From 94138115e6846f19ba2fc489016115ae7927b3f4 Mon Sep 17 00:00:00 2001 From: Steven Marsden Date: Wed, 18 Sep 2019 13:18:55 -0400 Subject: [PATCH] Upgraded framework to CodeIgniter 3 Major change from CodeIgniter 2. Needed to support more modern versions of PHP --- application/config/mimes.php | 274 +- application/controllers/admin.php | 42 +- application/controllers/api.php | 6 +- application/controllers/booking.php | 41 +- application/controllers/login.php | 2 +- application/controllers/mobile.php | 14 +- application/core/MY_Input.php | 25 - .../{Calendar.php => Bookingcalendar.php} | 2 +- application/libraries/Cas.php | 9 +- application/models/booking_model.php | 16 +- application/models/building_model.php | 2 +- application/models/hours_model.php | 14 +- application/models/room_model.php | 2 +- .../views/admin/check_for_bookings.php | 2 +- application/views/admin/reports.php | 6 +- application/views/booking/book_room_form.php | 4 +- application/views/booking/booking_main.php | 10 +- .../views/booking/edit_book_room_form.php | 10 +- application/views/booking/my_bookings.php | 14 +- application/views/errors/cli/error_404.php | 8 + application/views/errors/cli/error_db.php | 8 + .../views/errors/cli/error_exception.php | 21 + .../views/errors/cli/error_general.php | 8 + application/views/errors/cli/error_php.php | 21 + application/views/errors/cli/index.html | 11 + application/views/errors/html/error_404.php | 64 + application/views/errors/html/error_db.php | 64 + .../views/errors/html/error_exception.php | 32 + .../views/errors/html/error_general.php | 64 + application/views/errors/html/error_php.php | 33 + application/views/errors/html/index.html | 11 + application/views/errors/index.html | 11 + application/views/fcs_template.php | 5 +- application/views/mobile/book_room.php | 18 +- application/views/mobile/booking_form.php | 2 +- application/views/mobile/find_slot.php | 8 +- application/views/mobile/mobile_main.php | 8 +- application/views/mobile/my_bookings.php | 2 +- assets/template/fcs/css/booking_main.css | 4 +- assets/template/fcs/fcs_assets/clientlibs.js | 26 +- assets/template/fcs/js/bootstrap.min.js | 7 + index.php | 238 +- system/.htaccess | 7 +- system/core/Benchmark.php | 104 +- system/core/CodeIgniter.php | 466 ++- system/core/Common.php | 867 +++-- system/core/Config.php | 397 ++- system/core/Controller.php | 73 +- system/core/Exceptions.php | 266 +- system/core/Hooks.php | 211 +- system/core/Input.php | 1047 +++--- system/core/Lang.php | 170 +- system/core/Loader.php | 1214 ++++--- system/core/Log.php | 296 ++ system/core/Model.php | 76 +- system/core/Output.php | 713 +++-- system/core/Router.php | 588 ++-- system/core/Security.php | 600 ++-- system/core/URI.php | 622 ++-- system/core/Utf8.php | 148 +- system/core/compat/hash.php | 254 ++ system/core/compat/index.html | 11 + system/core/compat/mbstring.php | 149 + system/core/compat/password.php | 251 ++ system/core/compat/standard.php | 182 ++ system/core/index.html | 3 +- system/database/DB.php | 217 +- system/database/DB_active_rec.php | 2046 ------------ system/database/DB_cache.php | 163 +- system/database/DB_driver.php | 1690 ++++++---- system/database/DB_forge.php | 948 +++++- system/database/DB_query_builder.php | 2808 +++++++++++++++++ system/database/DB_result.php | 540 +++- system/database/DB_utility.php | 373 +-- .../database/drivers/cubrid/cubrid_driver.php | 714 +---- .../database/drivers/cubrid/cubrid_forge.php | 363 +-- .../database/drivers/cubrid/cubrid_result.php | 148 +- .../drivers/cubrid/cubrid_utility.php | 108 +- system/database/drivers/cubrid/index.html | 3 +- .../database/drivers/ibase/ibase_driver.php | 413 +++ system/database/drivers/ibase/ibase_forge.php | 251 ++ .../database/drivers/ibase/ibase_result.php | 161 + .../database/drivers/ibase/ibase_utility.php | 69 + system/database/drivers/ibase/index.html | 11 + system/database/drivers/index.html | 3 +- system/database/drivers/mssql/index.html | 3 +- .../database/drivers/mssql/mssql_driver.php | 676 ++-- system/database/drivers/mssql/mssql_forge.php | 272 +- .../database/drivers/mssql/mssql_result.php | 128 +- .../database/drivers/mssql/mssql_utility.php | 104 +- system/database/drivers/mysql/index.html | 3 +- .../database/drivers/mysql/mysql_driver.php | 731 ++--- system/database/drivers/mysql/mysql_forge.php | 335 +- .../database/drivers/mysql/mysql_result.php | 134 +- .../database/drivers/mysql/mysql_utility.php | 156 +- system/database/drivers/mysqli/index.html | 3 +- .../database/drivers/mysqli/mysqli_driver.php | 789 ++--- .../database/drivers/mysqli/mysqli_forge.php | 321 +- .../database/drivers/mysqli/mysqli_result.php | 175 +- .../drivers/mysqli/mysqli_utility.php | 227 +- system/database/drivers/oci8/index.html | 3 +- system/database/drivers/oci8/oci8_driver.php | 834 +++-- system/database/drivers/oci8/oci8_forge.php | 296 +- system/database/drivers/oci8/oci8_result.php | 191 +- system/database/drivers/oci8/oci8_utility.php | 102 +- system/database/drivers/odbc/index.html | 3 +- system/database/drivers/odbc/odbc_driver.php | 615 ++-- system/database/drivers/odbc/odbc_forge.php | 281 +- system/database/drivers/odbc/odbc_result.php | 241 +- system/database/drivers/odbc/odbc_utility.php | 119 +- system/database/drivers/pdo/index.html | 3 +- system/database/drivers/pdo/pdo_driver.php | 775 +---- system/database/drivers/pdo/pdo_forge.php | 284 +- system/database/drivers/pdo/pdo_result.php | 146 +- system/database/drivers/pdo/pdo_utility.php | 119 +- .../drivers/pdo/subdrivers/index.html | 11 + .../drivers/pdo/subdrivers/pdo_4d_driver.php | 200 ++ .../drivers/pdo/subdrivers/pdo_4d_forge.php | 217 ++ .../pdo/subdrivers/pdo_cubrid_driver.php | 209 ++ .../pdo/subdrivers/pdo_cubrid_forge.php | 230 ++ .../pdo/subdrivers/pdo_dblib_driver.php | 353 +++ .../pdo/subdrivers/pdo_dblib_forge.php | 149 + .../pdo/subdrivers/pdo_firebird_driver.php | 279 ++ .../pdo/subdrivers/pdo_firebird_forge.php | 237 ++ .../drivers/pdo/subdrivers/pdo_ibm_driver.php | 244 ++ .../drivers/pdo/subdrivers/pdo_ibm_forge.php | 154 + .../pdo/subdrivers/pdo_informix_driver.php | 309 ++ .../pdo/subdrivers/pdo_informix_forge.php | 163 + .../pdo/subdrivers/pdo_mysql_driver.php | 379 +++ .../pdo/subdrivers/pdo_mysql_forge.php | 256 ++ .../drivers/pdo/subdrivers/pdo_oci_driver.php | 326 ++ .../drivers/pdo/subdrivers/pdo_oci_forge.php | 176 ++ .../pdo/subdrivers/pdo_odbc_driver.php | 229 ++ .../drivers/pdo/subdrivers/pdo_odbc_forge.php | 70 + .../pdo/subdrivers/pdo_pgsql_driver.php | 384 +++ .../pdo/subdrivers/pdo_pgsql_forge.php | 210 ++ .../pdo/subdrivers/pdo_sqlite_driver.php | 213 ++ .../pdo/subdrivers/pdo_sqlite_forge.php | 238 ++ .../pdo/subdrivers/pdo_sqlsrv_driver.php | 369 +++ .../pdo/subdrivers/pdo_sqlsrv_forge.php | 149 + system/database/drivers/postgre/index.html | 3 +- .../drivers/postgre/postgre_driver.php | 733 ++--- .../drivers/postgre/postgre_forge.php | 353 +-- .../drivers/postgre/postgre_result.php | 112 +- .../drivers/postgre/postgre_utility.php | 101 +- system/database/drivers/sqlite/index.html | 3 +- .../database/drivers/sqlite/sqlite_driver.php | 573 +--- .../database/drivers/sqlite/sqlite_forge.php | 313 +- .../database/drivers/sqlite/sqlite_result.php | 132 +- .../drivers/sqlite/sqlite_utility.php | 112 +- system/database/drivers/sqlite3/index.html | 11 + .../drivers/sqlite3/sqlite3_driver.php | 344 ++ .../drivers/sqlite3/sqlite3_forge.php | 225 ++ .../drivers/sqlite3/sqlite3_result.php | 194 ++ .../drivers/sqlite3/sqlite3_utility.php | 61 + system/database/drivers/sqlsrv/index.html | 3 +- .../database/drivers/sqlsrv/sqlsrv_driver.php | 653 ++-- .../database/drivers/sqlsrv/sqlsrv_forge.php | 267 +- .../database/drivers/sqlsrv/sqlsrv_result.php | 149 +- .../drivers/sqlsrv/sqlsrv_utility.php | 100 +- system/database/index.html | 3 +- system/fonts/index.html | 3 +- system/helpers/array_helper.php | 143 +- system/helpers/captcha_helper.php | 323 +- system/helpers/cookie_helper.php | 135 +- system/helpers/date_helper.php | 770 +++-- system/helpers/directory_helper.php | 82 +- system/helpers/download_helper.php | 169 +- system/helpers/email_helper.php | 83 +- system/helpers/file_helper.php | 429 ++- system/helpers/form_helper.php | 1092 +++---- system/helpers/html_helper.php | 395 ++- system/helpers/index.html | 3 +- system/helpers/inflector_helper.php | 277 +- system/helpers/language_helper.php | 78 +- system/helpers/number_helper.php | 63 +- system/helpers/path_helper.php | 87 +- system/helpers/security_helper.php | 142 +- system/helpers/smiley_helper.php | 299 +- system/helpers/string_helper.php | 370 ++- system/helpers/text_helper.php | 496 +-- system/helpers/typography_helper.php | 108 +- system/helpers/url_helper.php | 606 ++-- system/helpers/xml_helper.php | 80 +- system/index.html | 3 +- system/language/english/calendar_lang.php | 131 +- system/language/english/date_lang.php | 75 +- system/language/english/db_lang.php | 63 + system/language/english/email_lang.php | 78 +- .../language/english/form_validation_lang.php | 94 +- system/language/english/ftp_lang.php | 65 +- system/language/english/imglib_lang.php | 77 +- system/language/english/index.html | 3 +- system/language/english/migration_lang.php | 56 +- system/language/english/number_lang.php | 50 +- system/language/english/pagination_lang.php | 43 + system/language/english/profiler_lang.php | 79 +- system/language/english/unit_test_lang.php | 79 +- system/language/english/upload_lang.php | 73 +- system/language/index.html | 3 +- system/libraries/Cache/Cache.php | 255 ++ system/libraries/Cache/drivers/Cache_apc.php | 178 +- .../libraries/Cache/drivers/Cache_dummy.php | 106 +- system/libraries/Cache/drivers/Cache_file.php | 219 +- .../Cache/drivers/Cache_memcached.php | 285 +- .../libraries/Cache/drivers/Cache_redis.php | 328 ++ .../Cache/drivers/Cache_wincache.php | 217 ++ system/libraries/Cache/drivers/index.html | 3 +- system/libraries/Cache/index.html | 3 +- system/libraries/Calendar.php | 470 +-- system/libraries/Cart.php | 375 +-- system/libraries/Driver.php | 260 +- system/libraries/Email.php | 2067 +++++++----- system/libraries/Encrypt.php | 318 +- system/libraries/Encryption.php | 941 ++++++ system/libraries/Form_validation.php | 1228 ++++--- system/libraries/Ftp.php | 409 +-- system/libraries/Image_lib.php | 1508 +++++---- system/libraries/Javascript.php | 284 +- system/libraries/Log.php | 115 - system/libraries/Migration.php | 401 ++- system/libraries/Pagination.php | 727 +++-- system/libraries/Parser.php | 213 +- system/libraries/Profiler.php | 471 +-- system/libraries/Session.php | 794 ----- system/libraries/Session/Session.php | 983 ++++++ .../Session/SessionHandlerInterface.php | 59 + system/libraries/Session/Session_driver.php | 208 ++ .../drivers/Session_database_driver.php | 446 +++ .../Session/drivers/Session_files_driver.php | 426 +++ .../drivers/Session_memcached_driver.php | 397 +++ .../Session/drivers/Session_redis_driver.php | 417 +++ system/libraries/Session/drivers/index.html | 11 + system/libraries/Session/index.html | 11 + system/libraries/Sha1.php | 252 -- system/libraries/Table.php | 428 +-- system/libraries/Trackback.php | 323 +- system/libraries/Typography.php | 227 +- system/libraries/Unit_test.php | 304 +- system/libraries/Upload.php | 1027 +++--- system/libraries/User_agent.php | 345 +- system/libraries/Xmlrpc.php | 1706 ++++++---- system/libraries/Xmlrpcs.php | 376 +-- system/libraries/Zip.php | 380 ++- system/libraries/index.html | 3 +- system/libraries/javascript/Jquery.php | 618 ++-- system/libraries/javascript/index.html | 3 +- 247 files changed, 42255 insertions(+), 25256 deletions(-) delete mode 100644 application/core/MY_Input.php rename application/libraries/{Calendar.php => Bookingcalendar.php} (99%) create mode 100644 application/views/errors/cli/error_404.php create mode 100644 application/views/errors/cli/error_db.php create mode 100644 application/views/errors/cli/error_exception.php create mode 100644 application/views/errors/cli/error_general.php create mode 100644 application/views/errors/cli/error_php.php create mode 100644 application/views/errors/cli/index.html create mode 100644 application/views/errors/html/error_404.php create mode 100644 application/views/errors/html/error_db.php create mode 100644 application/views/errors/html/error_exception.php create mode 100644 application/views/errors/html/error_general.php create mode 100644 application/views/errors/html/error_php.php create mode 100644 application/views/errors/html/index.html create mode 100644 application/views/errors/index.html create mode 100644 assets/template/fcs/js/bootstrap.min.js create mode 100644 system/core/Log.php create mode 100644 system/core/compat/hash.php create mode 100644 system/core/compat/index.html create mode 100644 system/core/compat/mbstring.php create mode 100644 system/core/compat/password.php create mode 100644 system/core/compat/standard.php delete mode 100644 system/database/DB_active_rec.php create mode 100644 system/database/DB_query_builder.php create mode 100644 system/database/drivers/ibase/ibase_driver.php create mode 100644 system/database/drivers/ibase/ibase_forge.php create mode 100644 system/database/drivers/ibase/ibase_result.php create mode 100644 system/database/drivers/ibase/ibase_utility.php create mode 100644 system/database/drivers/ibase/index.html create mode 100644 system/database/drivers/pdo/subdrivers/index.html create mode 100644 system/database/drivers/pdo/subdrivers/pdo_4d_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_4d_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_informix_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_informix_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_oci_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_oci_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php create mode 100644 system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php create mode 100644 system/database/drivers/sqlite3/index.html create mode 100644 system/database/drivers/sqlite3/sqlite3_driver.php create mode 100644 system/database/drivers/sqlite3/sqlite3_forge.php create mode 100644 system/database/drivers/sqlite3/sqlite3_result.php create mode 100644 system/database/drivers/sqlite3/sqlite3_utility.php create mode 100644 system/language/english/db_lang.php create mode 100644 system/language/english/pagination_lang.php create mode 100644 system/libraries/Cache/drivers/Cache_redis.php create mode 100644 system/libraries/Cache/drivers/Cache_wincache.php create mode 100644 system/libraries/Encryption.php delete mode 100644 system/libraries/Log.php delete mode 100644 system/libraries/Session.php create mode 100644 system/libraries/Session/Session.php create mode 100644 system/libraries/Session/SessionHandlerInterface.php create mode 100644 system/libraries/Session/Session_driver.php create mode 100644 system/libraries/Session/drivers/Session_database_driver.php create mode 100644 system/libraries/Session/drivers/Session_files_driver.php create mode 100644 system/libraries/Session/drivers/Session_memcached_driver.php create mode 100644 system/libraries/Session/drivers/Session_redis_driver.php create mode 100644 system/libraries/Session/drivers/index.html create mode 100644 system/libraries/Session/index.html delete mode 100644 system/libraries/Sha1.php diff --git a/application/config/mimes.php b/application/config/mimes.php index 100f7d4..0ec9db0 100644 --- a/application/config/mimes.php +++ b/application/config/mimes.php @@ -1,4 +1,6 @@ - 'application/mac-binhex40', - 'cpt' => 'application/mac-compactpro', - 'csv' => array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel'), - 'bin' => 'application/macbinary', - 'dms' => 'application/octet-stream', - 'lha' => 'application/octet-stream', - 'lzh' => 'application/octet-stream', - 'exe' => array('application/octet-stream', 'application/x-msdownload'), - 'class' => 'application/octet-stream', - 'psd' => 'application/x-photoshop', - 'so' => 'application/octet-stream', - 'sea' => 'application/octet-stream', - 'dll' => 'application/octet-stream', - 'oda' => 'application/oda', - 'pdf' => array('application/pdf', 'application/x-download'), - 'ai' => 'application/postscript', - 'eps' => 'application/postscript', - 'ps' => 'application/postscript', - 'smi' => 'application/smil', - 'smil' => 'application/smil', - 'mif' => 'application/vnd.mif', - 'xls' => array('application/excel', 'application/vnd.ms-excel', 'application/msexcel'), - 'ppt' => array('application/powerpoint', 'application/vnd.ms-powerpoint'), - 'wbxml' => 'application/wbxml', - 'wmlc' => 'application/wmlc', - 'dcr' => 'application/x-director', - 'dir' => 'application/x-director', - 'dxr' => 'application/x-director', - 'dvi' => 'application/x-dvi', - 'gtar' => 'application/x-gtar', - 'gz' => 'application/x-gzip', - 'php' => 'application/x-httpd-php', - 'php4' => 'application/x-httpd-php', - 'php3' => 'application/x-httpd-php', - 'phtml' => 'application/x-httpd-php', - 'phps' => 'application/x-httpd-php-source', - 'js' => 'application/x-javascript', - 'swf' => 'application/x-shockwave-flash', - 'sit' => 'application/x-stuffit', - 'tar' => 'application/x-tar', - 'tgz' => array('application/x-tar', 'application/x-gzip-compressed'), - 'xhtml' => 'application/xhtml+xml', - 'xht' => 'application/xhtml+xml', - 'zip' => array('application/x-zip', 'application/zip', 'application/x-zip-compressed'), - 'mid' => 'audio/midi', - 'midi' => 'audio/midi', - 'mpga' => 'audio/mpeg', - 'mp2' => 'audio/mpeg', - 'mp3' => array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'), - 'aif' => 'audio/x-aiff', - 'aiff' => 'audio/x-aiff', - 'aifc' => 'audio/x-aiff', - 'ram' => 'audio/x-pn-realaudio', - 'rm' => 'audio/x-pn-realaudio', - 'rpm' => 'audio/x-pn-realaudio-plugin', - 'ra' => 'audio/x-realaudio', - 'rv' => 'video/vnd.rn-realvideo', - 'wav' => array('audio/x-wav', 'audio/wave', 'audio/wav'), - 'bmp' => array('image/bmp', 'image/x-windows-bmp'), - 'gif' => 'image/gif', - 'jpeg' => array('image/jpeg', 'image/pjpeg'), - 'jpg' => array('image/jpeg', 'image/pjpeg'), - 'jpe' => array('image/jpeg', 'image/pjpeg'), - 'png' => array('image/png', 'image/x-png'), - 'tiff' => 'image/tiff', - 'tif' => 'image/tiff', - 'css' => 'text/css', - 'html' => 'text/html', - 'htm' => 'text/html', - 'shtml' => 'text/html', - 'txt' => 'text/plain', - 'text' => 'text/plain', - 'log' => array('text/plain', 'text/x-log'), - 'rtx' => 'text/richtext', - 'rtf' => 'text/rtf', - 'xml' => 'text/xml', - 'xsl' => 'text/xml', - 'mpeg' => 'video/mpeg', - 'mpg' => 'video/mpeg', - 'mpe' => 'video/mpeg', - 'qt' => 'video/quicktime', - 'mov' => 'video/quicktime', - 'avi' => 'video/x-msvideo', - 'movie' => 'video/x-sgi-movie', - 'doc' => 'application/msword', - 'docx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip'), - 'xlsx' => array('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/zip'), - 'word' => array('application/msword', 'application/octet-stream'), - 'xl' => 'application/excel', - 'eml' => 'message/rfc822', - 'json' => array('application/json', 'text/json') - ); - - -/* End of file mimes.php */ -/* Location: ./application/config/mimes.php */ +return array( + 'hqx' => array('application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'), + 'cpt' => 'application/mac-compactpro', + 'csv' => array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain'), + 'bin' => array('application/macbinary', 'application/mac-binary', 'application/octet-stream', 'application/x-binary', 'application/x-macbinary'), + 'dms' => 'application/octet-stream', + 'lha' => 'application/octet-stream', + 'lzh' => 'application/octet-stream', + 'exe' => array('application/octet-stream', 'application/x-msdownload'), + 'class' => 'application/octet-stream', + 'psd' => array('application/x-photoshop', 'image/vnd.adobe.photoshop'), + 'so' => 'application/octet-stream', + 'sea' => 'application/octet-stream', + 'dll' => 'application/octet-stream', + 'oda' => 'application/oda', + 'pdf' => array('application/pdf', 'application/force-download', 'application/x-download', 'binary/octet-stream'), + 'ai' => array('application/pdf', 'application/postscript'), + 'eps' => 'application/postscript', + 'ps' => 'application/postscript', + 'smi' => 'application/smil', + 'smil' => 'application/smil', + 'mif' => 'application/vnd.mif', + 'xls' => array('application/vnd.ms-excel', 'application/msexcel', 'application/x-msexcel', 'application/x-ms-excel', 'application/x-excel', 'application/x-dos_ms_excel', 'application/xls', 'application/x-xls', 'application/excel', 'application/download', 'application/vnd.ms-office', 'application/msword'), + 'ppt' => array('application/powerpoint', 'application/vnd.ms-powerpoint', 'application/vnd.ms-office', 'application/msword'), + 'pptx' => array('application/vnd.openxmlformats-officedocument.presentationml.presentation', 'application/x-zip', 'application/zip'), + 'wbxml' => 'application/wbxml', + 'wmlc' => 'application/wmlc', + 'dcr' => 'application/x-director', + 'dir' => 'application/x-director', + 'dxr' => 'application/x-director', + 'dvi' => 'application/x-dvi', + 'gtar' => 'application/x-gtar', + 'gz' => 'application/x-gzip', + 'gzip' => 'application/x-gzip', + 'php' => array('application/x-httpd-php', 'application/php', 'application/x-php', 'text/php', 'text/x-php', 'application/x-httpd-php-source'), + 'php4' => 'application/x-httpd-php', + 'php3' => 'application/x-httpd-php', + 'phtml' => 'application/x-httpd-php', + 'phps' => 'application/x-httpd-php-source', + 'js' => array('application/x-javascript', 'text/plain'), + 'swf' => 'application/x-shockwave-flash', + 'sit' => 'application/x-stuffit', + 'tar' => 'application/x-tar', + 'tgz' => array('application/x-tar', 'application/x-gzip-compressed'), + 'z' => 'application/x-compress', + 'xhtml' => 'application/xhtml+xml', + 'xht' => 'application/xhtml+xml', + 'zip' => array('application/x-zip', 'application/zip', 'application/x-zip-compressed', 'application/s-compressed', 'multipart/x-zip'), + 'rar' => array('application/x-rar', 'application/rar', 'application/x-rar-compressed'), + 'mid' => 'audio/midi', + 'midi' => 'audio/midi', + 'mpga' => 'audio/mpeg', + 'mp2' => 'audio/mpeg', + 'mp3' => array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'), + 'aif' => array('audio/x-aiff', 'audio/aiff'), + 'aiff' => array('audio/x-aiff', 'audio/aiff'), + 'aifc' => 'audio/x-aiff', + 'ram' => 'audio/x-pn-realaudio', + 'rm' => 'audio/x-pn-realaudio', + 'rpm' => 'audio/x-pn-realaudio-plugin', + 'ra' => 'audio/x-realaudio', + 'rv' => 'video/vnd.rn-realvideo', + 'wav' => array('audio/x-wav', 'audio/wave', 'audio/wav'), + 'bmp' => array('image/bmp', 'image/x-bmp', 'image/x-bitmap', 'image/x-xbitmap', 'image/x-win-bitmap', 'image/x-windows-bmp', 'image/ms-bmp', 'image/x-ms-bmp', 'application/bmp', 'application/x-bmp', 'application/x-win-bitmap'), + 'gif' => 'image/gif', + 'jpeg' => array('image/jpeg', 'image/pjpeg'), + 'jpg' => array('image/jpeg', 'image/pjpeg'), + 'jpe' => array('image/jpeg', 'image/pjpeg'), + 'jp2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'), + 'j2k' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'), + 'jpf' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'), + 'jpg2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'), + 'jpx' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'), + 'jpm' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'), + 'mj2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'), + 'mjp2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'), + 'png' => array('image/png', 'image/x-png'), + 'tiff' => 'image/tiff', + 'tif' => 'image/tiff', + 'css' => array('text/css', 'text/plain'), + 'html' => array('text/html', 'text/plain'), + 'htm' => array('text/html', 'text/plain'), + 'shtml' => array('text/html', 'text/plain'), + 'txt' => 'text/plain', + 'text' => 'text/plain', + 'log' => array('text/plain', 'text/x-log'), + 'rtx' => 'text/richtext', + 'rtf' => 'text/rtf', + 'xml' => array('application/xml', 'text/xml', 'text/plain'), + 'xsl' => array('application/xml', 'text/xsl', 'text/xml'), + 'mpeg' => 'video/mpeg', + 'mpg' => 'video/mpeg', + 'mpe' => 'video/mpeg', + 'qt' => 'video/quicktime', + 'mov' => 'video/quicktime', + 'avi' => array('video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'), + 'movie' => 'video/x-sgi-movie', + 'doc' => array('application/msword', 'application/vnd.ms-office'), + 'docx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword', 'application/x-zip'), + 'dot' => array('application/msword', 'application/vnd.ms-office'), + 'dotx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword'), + 'xlsx' => array('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/zip', 'application/vnd.ms-excel', 'application/msword', 'application/x-zip'), + 'word' => array('application/msword', 'application/octet-stream'), + 'xl' => 'application/excel', + 'eml' => 'message/rfc822', + 'json' => array('application/json', 'text/json'), + 'pem' => array('application/x-x509-user-cert', 'application/x-pem-file', 'application/octet-stream'), + 'p10' => array('application/x-pkcs10', 'application/pkcs10'), + 'p12' => 'application/x-pkcs12', + 'p7a' => 'application/x-pkcs7-signature', + 'p7c' => array('application/pkcs7-mime', 'application/x-pkcs7-mime'), + 'p7m' => array('application/pkcs7-mime', 'application/x-pkcs7-mime'), + 'p7r' => 'application/x-pkcs7-certreqresp', + 'p7s' => 'application/pkcs7-signature', + 'crt' => array('application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'), + 'crl' => array('application/pkix-crl', 'application/pkcs-crl'), + 'der' => 'application/x-x509-ca-cert', + 'kdb' => 'application/octet-stream', + 'pgp' => 'application/pgp', + 'gpg' => 'application/gpg-keys', + 'sst' => 'application/octet-stream', + 'csr' => 'application/octet-stream', + 'rsa' => 'application/x-pkcs7', + 'cer' => array('application/pkix-cert', 'application/x-x509-ca-cert'), + '3g2' => 'video/3gpp2', + '3gp' => array('video/3gp', 'video/3gpp'), + 'mp4' => 'video/mp4', + 'm4a' => 'audio/x-m4a', + 'f4v' => array('video/mp4', 'video/x-f4v'), + 'flv' => 'video/x-flv', + 'webm' => 'video/webm', + 'aac' => 'audio/x-acc', + 'm4u' => 'application/vnd.mpegurl', + 'm3u' => 'text/plain', + 'xspf' => 'application/xspf+xml', + 'vlc' => 'application/videolan', + 'wmv' => array('video/x-ms-wmv', 'video/x-ms-asf'), + 'au' => 'audio/x-au', + 'ac3' => 'audio/ac3', + 'flac' => 'audio/x-flac', + 'ogg' => array('audio/ogg', 'video/ogg', 'application/ogg'), + 'kmz' => array('application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'), + 'kml' => array('application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'), + 'ics' => 'text/calendar', + 'ical' => 'text/calendar', + 'zsh' => 'text/x-scriptzsh', + '7z' => array('application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'), + '7zip' => array('application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'), + 'cdr' => array('application/cdr', 'application/coreldraw', 'application/x-cdr', 'application/x-coreldraw', 'image/cdr', 'image/x-cdr', 'zz-application/zz-winassoc-cdr'), + 'wma' => array('audio/x-ms-wma', 'video/x-ms-asf'), + 'jar' => array('application/java-archive', 'application/x-java-application', 'application/x-jar', 'application/x-compressed'), + 'svg' => array('image/svg+xml', 'application/xml', 'text/xml'), + 'vcf' => 'text/x-vcard', + 'srt' => array('text/srt', 'text/plain'), + 'vtt' => array('text/vtt', 'text/plain'), + 'ico' => array('image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon'), + 'odc' => 'application/vnd.oasis.opendocument.chart', + 'otc' => 'application/vnd.oasis.opendocument.chart-template', + 'odf' => 'application/vnd.oasis.opendocument.formula', + 'otf' => 'application/vnd.oasis.opendocument.formula-template', + 'odg' => 'application/vnd.oasis.opendocument.graphics', + 'otg' => 'application/vnd.oasis.opendocument.graphics-template', + 'odi' => 'application/vnd.oasis.opendocument.image', + 'oti' => 'application/vnd.oasis.opendocument.image-template', + 'odp' => 'application/vnd.oasis.opendocument.presentation', + 'otp' => 'application/vnd.oasis.opendocument.presentation-template', + 'ods' => 'application/vnd.oasis.opendocument.spreadsheet', + 'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template', + 'odt' => 'application/vnd.oasis.opendocument.text', + 'odm' => 'application/vnd.oasis.opendocument.text-master', + 'ott' => 'application/vnd.oasis.opendocument.text-template', + 'oth' => 'application/vnd.oasis.opendocument.text-web' +); diff --git a/application/controllers/admin.php b/application/controllers/admin.php index 685bd6e..6ed3e77 100644 --- a/application/controllers/admin.php +++ b/application/controllers/admin.php @@ -13,7 +13,7 @@ class Admin extends CI_Controller { **/ //$this->template->load(template, view, vars) - function Admin(){ + function __construct(){ parent::__construct(); //Check for existing login @@ -36,7 +36,7 @@ function Admin(){ //If site constant is set to debug, enable the profiler (gives analytics for page load). //DO NOT USE ON LIVE SITE - if($this->input->get('debug') !== false) $this->output->enable_profiler(DEBUG_MODE); + if($this->input->get('debug') !== NULL) $this->output->enable_profiler(DEBUG_MODE); } @@ -433,7 +433,7 @@ function rooms(){ $requires_moderation = $this->input->post('requires_moderation'); //If no resources are selected, create an empty array - if($resources === false) $resources = array(); + if($resources === NULL) $resources = array(); $id = $this->room_model->edit_room($room_id, $building, $room, $seats, $roles, $active, $resources, $max_daily_hours, $notes, $requires_moderation); @@ -810,7 +810,7 @@ function block_booking(){ $rooms = $this->input->post('rooms'); $permissions = $this->input->post('permissions'); - if($permissions === false) $permissions = array(); + if($permissions === NULL) $permissions = array(); $status = $this->booking_model->add_block_booking($reason,$start,$end, $rooms, $permissions); @@ -870,7 +870,7 @@ function block_booking(){ $id = $this->input->post('block_booking_id'); $permissions = $this->input->post('permissions'); - if($permissions === false) $permissions = array(); + if($permissions === NULL) $permissions = array(); $status = $this->booking_model->edit_block_booking($reason,$start,$end, $rooms, $permissions, $id); @@ -914,7 +914,7 @@ function recurring_booking(){ $permissions = $this->input->post('permissions'); $repeat_interval = $this->input->post('repeat_interval'); - if($permissions === false) $permissions = array(); + if($permissions === NULL) $permissions = array(); $status = $this->booking_model->add_recurring_booking($reason, $start, $end, $start_time, $end_time, $rooms, $permissions, $repeat_interval); @@ -976,7 +976,7 @@ function recurring_booking(){ $repeat_interval = $this->input->post('repeat_interval'); $id = $this->input->post('block_booking_id'); - if($permissions === false) $permissions = array(); + if($permissions === NULL) $permissions = array(); $status = $this->booking_model->edit_recurring_booking($reason, $start, $end, $start_time, $end_time, $rooms, $permissions, $repeat_interval, $id); @@ -1036,7 +1036,7 @@ function moderate(){ $this->load->model('booking_model'); if($this->uri->segment(3) === 'approve'){ - if($this->uri->segment(4) !== FALSE && is_numeric($this->uri->segment(4))){ + if($this->uri->segment(4) !== NULL && is_numeric($this->uri->segment(4))){ $ret_val = $this->booking_model->moderator_approve($this->uri->segment(4)); if($ret_val === FALSE){ @@ -1081,7 +1081,7 @@ function moderate(){ } else if($this->uri->segment(3) === 'deny'){ - if($this->uri->segment(4) !== FALSE && is_numeric($this->uri->segment(4))){ + if($this->uri->segment(4) !== NULL && is_numeric($this->uri->segment(4))){ //Save the data first, in order to be able to populate the email $mod_data = $this->booking_model->load_moderation_entry($this->uri->segment(4))->row(); @@ -1148,21 +1148,21 @@ function reports(){ $data['roles'] = $this->role_model->list_roles(); //Refine by buildings - if($this->input->get('building') !== FALSE && is_numeric($this->input->get('building'))){ + if($this->input->get('building') !== NULL && is_numeric($this->input->get('building'))){ $building_id = $this->input->get('building'); } else{ $building_id = null; } - if($this->input->get('room') !== FALSE && is_numeric($this->input->get('room'))){ + if($this->input->get('room') !== NULL && is_numeric($this->input->get('room'))){ $room_id = $this->input->get('room'); } else{ $room_id = null; } - if($this->input->get('role') !== FALSE && is_numeric($this->input->get('role'))){ + if($this->input->get('role') !== NULL && is_numeric($this->input->get('role'))){ $role_id = $this->input->get('role'); } else{ @@ -1171,7 +1171,7 @@ function reports(){ //Refine by start/end times - if($this->input->get('start_date') !== FALSE && strlen($this->input->get('start_date')) > 0 && $this->input->get('end_date') !== FALSE && strlen($this->input->get('end_date')) > 0){ + if($this->input->get('start_date') !== NULL && strlen($this->input->get('start_date')) > 0 && $this->input->get('end_date') !== NULL && strlen($this->input->get('end_date')) > 0){ $start_time = strtotime($this->input->get('start_date')); $end_time = strtotime($this->input->get('end_date'))+ ((24*60*60)-1); //Add a day (minus a second) to get as late as possible } @@ -1226,12 +1226,12 @@ function error_logs(){ $this->load->model('log_model'); if($this->uri->segment(3) === "delete"){ - if($this->uri->segment(4) !== false){ + if($this->uri->segment(4) !== NULL){ $this->log_model->delete_log($this->uri->segment(4)); } redirect('admin/error_logs'); } - elseif($this->uri->segment(3) !== false){ + elseif($this->uri->segment(3) !== NULL){ $data['log_data'] = $this->log_model->get_log($this->uri->segment(3)); } else{ @@ -1254,7 +1254,7 @@ function check_for_bookings(){ $data['rooms'] = $this->room_model->list_rooms(); - if($this->input->post('username') !== FALSE){ + if($this->input->post('username') !== NULL){ $data['upcoming_user_bookings'] = $this->booking_model->get_upcoming_bookings($this->input->post('username')); $data['current_user_bookings'] = $this->booking_model->get_current_bookings($this->input->post('username')); $data['past_user_bookings'] = $this->booking_model->get_previous_bookings($this->input->post('username'), 100); @@ -1262,7 +1262,7 @@ function check_for_bookings(){ $data['username_mode'] = TRUE; } - else if($this->input->post('fullname') !== FALSE){ + else if($this->input->post('fullname') !== NULL){ if(strlen($this->input->post('fullname')) > 3){ //Prevent massive lists of results $data['fullname_bookings'] = $this->booking_model->get_bookings_by_name($this->input->post('fullname')); $data['searched'] = $this->input->post('fullname'); @@ -1270,8 +1270,8 @@ function check_for_bookings(){ } } - else if($this->input->post('room') !== FALSE){ - $this->load->library('calendar'); + else if($this->input->post('room') !== NULL){ + $this->load->library('bookingcalendar'); $start = $this->input->post('start'); $end = $this->input->post('end'); @@ -1279,10 +1279,10 @@ function check_for_bookings(){ if(is_array($this->input->post('room'))){ //If Dates aren't valid or set, default to 'today' - if($start === FALSE || !$this->calendar->isValidDateTimeString($start, 'Y-m-d')){ + if($start === NULL || !$this->bookingcalendar->isValidDateTimeString($start, 'Y-m-d')){ $start = date('Y-m-d'); } - if($end === FALSE || !$this->calendar->isValidDateTimeString($end, 'Y-m-d')){ + if($end === NULL || !$this->bookingcalendar->isValidDateTimeString($end, 'Y-m-d')){ $end = date('Y-m-d'); } if(strtotime($start) > strtotime($end)){ diff --git a/application/controllers/api.php b/application/controllers/api.php index a3787fa..2ba053b 100644 --- a/application/controllers/api.php +++ b/application/controllers/api.php @@ -13,10 +13,10 @@ class Api extends CI_Controller { **/ - function Api(){ + function __construct(){ parent::__construct(); - if($this->input->get('debug') !== false) $this->output->enable_profiler(DEBUG_MODE); + if($this->input->get('debug') !== NULL) $this->output->enable_profiler(DEBUG_MODE); } @@ -35,7 +35,7 @@ function room_data(){ $requested_room = $this->uri->segment(3); - if($requested_room === FALSE){ + if($requested_room === NULL){ echo '[]'; return; } diff --git a/application/controllers/booking.php b/application/controllers/booking.php index 894b677..26e1031 100644 --- a/application/controllers/booking.php +++ b/application/controllers/booking.php @@ -13,7 +13,7 @@ class Booking extends CI_Controller { **/ //$this->template->load(template, view, vars) - function Booking(){ + function __construct(){ parent::__construct(); $this->load->library('cas'); @@ -41,14 +41,14 @@ function Booking(){ //If site constant is set to debug, enable the profiler (gives analytics for page load). //DO NOT USE ON LIVE SITE - if($this->input->get('debug') !== false) $this->output->enable_profiler(DEBUG_MODE); + if($this->input->get('debug') !== NULL) $this->output->enable_profiler(DEBUG_MODE); //$this->output->enable_profiler(DEBUG_MODE); } public function booking_main(){ //Default to today if no date is selected - if($this->input->get('month') === FALSE && $this->input->get('date') === FALSE){ + if($this->input->get('month') === NULL && $this->input->get('date') === NULL){ //Keep flashdata if redirecting to "today" foreach($this->session->all_userdata() as $key => $val){ @@ -66,7 +66,7 @@ public function booking_main(){ $this->load->model('booking_model'); $this->load->model('resource_model'); $this->load->model('hours_model'); - $this->load->library('calendar'); + $this->load->library('bookingCalendar'); //Get the theme to load assets $data['theme'] = str_replace("_template", "", $this->role_model->get_theme()); @@ -91,19 +91,21 @@ public function booking_main(){ } //Generate the calendar needed - if($this->input->get('month') !== false){ - if($this->input->get('date') !== false){ + if($this->input->get('month') !== NULL){ + if($this->input->get('date') !== NULL){ //Return all bookings for the day (as an associative array for easy retrieval) $bookings = $this->booking_model->get_bookings($this->input->get('date', TRUE)); - foreach($bookings->result() as $booking){ - $data['bookings'][$booking->room_id][strtotime($booking->start)] = $booking; + if($bookings !== FALSE){ + foreach($bookings->result() as $booking){ + $data['bookings'][$booking->room_id][strtotime($booking->start)] = $booking; + } } $current_month = date_parse_from_format('Ymd', $this->input->get('date', TRUE)); - $data['calendar'] = $this->calendar->drawCalendar( $current_month['month'], $current_month['year'], $current_month['day']); + $data['calendar'] = $this->bookingcalendar->drawCalendar( $current_month['month'], $current_month['year'], $current_month['day']); //Load the hours for the selected date $data['hours'] = $this->hours_model->getAllHours(mktime(0,0,0, $current_month['month'],$current_month['day'],$current_month['year'])); @@ -117,11 +119,11 @@ public function booking_main(){ } else{ $current_month = date_parse_from_format('Ym', $this->input->get('month', TRUE)); - $data['calendar'] = $this->calendar->drawCalendar( $current_month['month'], $current_month['year'] ); + $data['calendar'] = $this->bookingcalendar->drawCalendar( $current_month['month'], $current_month['year'] ); } } else{ - $data['calendar'] = $this->calendar->drawCalendar(); + $data['calendar'] = $this->bookingcalendar->drawCalendar(); } @@ -169,7 +171,7 @@ function book_room(){ redirect(base_url()); } - if($this->input->get('slot') === FALSE || !is_numeric($this->input->get('slot')) || $this->input->get('room_id') === FALSE || !is_numeric($this->input->get('room_id'))){ + if($this->input->get('slot') === NULL || !is_numeric($this->input->get('slot')) || $this->input->get('room_id') === NULL || !is_numeric($this->input->get('room_id'))){ //Bad data, do something } else{ @@ -245,10 +247,10 @@ function submit(){ } else{ //Try to make the booking - - //Is this booking an edit? - if($this->input->post('booking_id') !== FALSE && is_numeric($this->input->post('booking_id'))){ + //Is this booking an edit? + if($this->input->post('booking_id') !== NULL && is_numeric($this->input->post('booking_id'))){ + //Check if user was allowed to make this booking $data['booking'] = $this->booking_model->get_booking($this->input->post('booking_id')); @@ -400,17 +402,18 @@ function edit_booking(){ $this->load->model('booking_model'); $this->load->model('interface_model'); - - if($this->input->get('booking_id') === FALSE || !is_numeric($this->input->get('booking_id'))){ + + if($this->input->get('booking_id') === NULL || !is_numeric($this->input->get('booking_id'))){ + $this->session->set_flashdata('warning', "An error has occured. "); redirect(base_url().'booking/booking_main'); } $booking_data = $this->booking_model->get_booking($this->input->get('booking_id')); - if($booking_data->num_rows == 0){ + if($booking_data->num_rows() == 0){ $this->session->set_flashdata('warning', "An error has occured."); redirect(base_url().'booking/booking_main'); } @@ -498,7 +501,7 @@ function delete_booking(){ $booking_data = $this->booking_model->get_booking($this->input->get('booking_id')); $data['booking'] = $booking_data->row(); - if($data['booking'] === FALSE || $booking_data->num_rows == 0){ + if($data['booking'] === FALSE || $booking_data->num_rows() == 0){ $this->session->set_flashdata('warning', "An error has occured. The booking has not been deleted"); redirect(base_url().'booking/booking_main'); } diff --git a/application/controllers/login.php b/application/controllers/login.php index f5b08ff..7811fea 100644 --- a/application/controllers/login.php +++ b/application/controllers/login.php @@ -13,7 +13,7 @@ class Login extends CI_Controller { **/ //$this->template->load(template, view, vars) - function Login(){ + function __construct(){ parent::__construct(); //If site constant is set to debug, enable the profiler (gives analytics for page load). diff --git a/application/controllers/mobile.php b/application/controllers/mobile.php index ba4bca3..2a3242d 100644 --- a/application/controllers/mobile.php +++ b/application/controllers/mobile.php @@ -13,7 +13,7 @@ class Mobile extends CI_Controller { **/ //$this->template->load(template, view, vars) - function Mobile(){ + function __construct(){ parent::__construct(); $this->load->library('cas'); @@ -34,7 +34,7 @@ function Mobile(){ //If site constant is set to debug, enable the profiler (gives analytics for page load). //DO NOT USE ON LIVE SITE - if($this->input->get('debug') !== false) $this->output->enable_profiler(DEBUG_MODE); + if($this->input->get('debug') !== NULL) $this->output->enable_profiler(DEBUG_MODE); } @@ -113,13 +113,13 @@ function book_room(){ $data['roles'] = $this->role_model->list_roles(); - if($this->input->get('selected_date') !== FALSE && strtotime($this->input->get('selected_date')) !== FALSE){ + if($this->input->get('selected_date') !== NULL && strtotime($this->input->get('selected_date')) !== NULL){ $data['hours'] = $this->hours_model->getAllHours(strtotime($this->input->get('selected_date'))); } - if($this->input->get('selected_date') !== FALSE && $this->input->get('set_time') !== FALSE){ + if($this->input->get('selected_date') !== NULL && $this->input->get('set_time') !== NULL){ $data['limits'] = $this->booking_model->remaining_hours($this->session->userdata('username'), $this->input->get('set_time')); @@ -178,14 +178,14 @@ function edit_booking(){ $this->load->model('interface_model'); - if($this->input->get('booking_id') === FALSE || !is_numeric($this->input->get('booking_id'))){ + if($this->input->get('booking_id') === NULL || !is_numeric($this->input->get('booking_id'))){ $this->session->set_flashdata('warning', "An error has occured. "); redirect(base_url().'mobile'); } $booking_data = $this->booking_model->get_booking($this->input->get('booking_id')); - if($booking_data->num_rows == 0){ + if($booking_data->num_rows() == 0){ $this->session->set_flashdata('warning', "An error has occured."); redirect(base_url().'mobile'); } @@ -381,7 +381,7 @@ function cancel_booking(){ $booking_data = $this->booking_model->get_booking($this->input->get('booking_id')); $data['booking'] = $booking_data->row(); - if($data['booking'] === FALSE || $booking_data->num_rows == 0){ + if($data['booking'] === FALSE || $booking_data->num_rows() == 0){ $this->session->set_flashdata('warning', "An error has occured. The booking has not been deleted"); redirect(base_url() . 'mobile'); } diff --git a/application/core/MY_Input.php b/application/core/MY_Input.php deleted file mode 100644 index 5737357..0000000 --- a/application/core/MY_Input.php +++ /dev/null @@ -1,25 +0,0 @@ -uni->clean_string($str); - } - - return $str; - } -} \ No newline at end of file diff --git a/application/libraries/Calendar.php b/application/libraries/Bookingcalendar.php similarity index 99% rename from application/libraries/Calendar.php rename to application/libraries/Bookingcalendar.php index 7e20418..10ff1f4 100644 --- a/application/libraries/Calendar.php +++ b/application/libraries/Bookingcalendar.php @@ -1,6 +1,6 @@ '', 'port' => 443); $cas_url = array_merge($defaults, parse_url($this->cas_server_url)); - phpCAS::client(SAML_VERSION_1_1, $cas_url['host'], - $cas_url['port'], $cas_url['path']); + + + if(isset($_SESSION)) + phpCAS::client(SAML_VERSION_1_1, $cas_url['host'], $cas_url['port'], $cas_url['path'], false); //use existing session + else + phpCAS::client(SAML_VERSION_1_1, $cas_url['host'],$cas_url['port'], $cas_url['path']); //let phpCAS manage the session + // configures SSL behavior if ($CI->config->item('cas_disable_server_validation')){ diff --git a/application/models/booking_model.php b/application/models/booking_model.php index 887bd18..abced8e 100644 --- a/application/models/booking_model.php +++ b/application/models/booking_model.php @@ -665,11 +665,11 @@ function get_block_booking($id){ } function add_block_booking($reason, $start, $end, $rooms, $permissions){ - $this->load->library('calendar'); + $this->load->library('bookingcalendar'); //Check for valid input formats if(!is_array($rooms)) return FALSE; - if(!$this->calendar->isValidDateTimeString($start, 'Y-m-d G:i') || !$this->calendar->isValidDateTimeString($end, 'Y-m-d G:i'))return FALSE; + if(!$this->bookingcalendar->isValidDateTimeString($start, 'Y-m-d G:i') || !$this->bookingcalendar->isValidDateTimeString($end, 'Y-m-d G:i'))return FALSE; //Make sure the end is always after the start $dt_start = date_create($start); @@ -700,12 +700,12 @@ function add_block_booking($reason, $start, $end, $rooms, $permissions){ } function add_recurring_booking($reason, $start, $end, $start_time, $end_time, $rooms, $permissions, $repeat_interval){ - $this->load->library('calendar'); + $this->load->library('bookingcalendar'); //Check for valid input formats if(!is_array($rooms)) return FALSE; if(!is_numeric($repeat_interval)) return FALSE; - if(!$this->calendar->isValidDateTimeString($start, 'Y-m-d') || !$this->calendar->isValidDateTimeString($end, 'Y-m-d')) return FALSE; + if(!$this->bookingcalendar->isValidDateTimeString($start, 'Y-m-d') || !$this->bookingcalendar->isValidDateTimeString($end, 'Y-m-d')) return FALSE; //Make sure the end is always after the start $dt_start = date_create($start); @@ -744,11 +744,11 @@ function add_recurring_booking($reason, $start, $end, $start_time, $end_time, $r } function edit_block_booking($reason, $start, $end, $rooms, $permissions, $id){ - $this->load->library('calendar'); + $this->load->library('bookingcalendar'); if(!is_array($rooms)) return FALSE; - if(!$this->calendar->isValidDateTimeString($start, 'Y-m-d G:i') || !$this->calendar->isValidDateTimeString($end, 'Y-m-d G:i'))return FALSE; + if(!$this->bookingcalendar->isValidDateTimeString($start, 'Y-m-d G:i') || !$this->bookingcalendar->isValidDateTimeString($end, 'Y-m-d G:i'))return FALSE; //Make sure the end is always after the start $dt_start = date_create($start); $dt_end = date_create($end); @@ -784,11 +784,11 @@ function edit_block_booking($reason, $start, $end, $rooms, $permissions, $id){ function edit_recurring_booking($reason, $start, $end, $start_time, $end_time, $rooms, $permissions, $repeat_interval, $id){ - $this->load->library('calendar'); + $this->load->library('bookingcalendar'); if(!is_array($rooms)) return FALSE; - if(!$this->calendar->isValidDateTimeString($start, 'Y-m-d') || !$this->calendar->isValidDateTimeString($end, 'Y-m-d'))return FALSE; + if(!$this->bookingcalendar->isValidDateTimeString($start, 'Y-m-d') || !$this->bookingcalendar->isValidDateTimeString($end, 'Y-m-d'))return FALSE; //Make sure the end is always after the start $dt_start = date_create($start); $dt_end = date_create($end); diff --git a/application/models/building_model.php b/application/models/building_model.php index a0d6600..e7c8912 100644 --- a/application/models/building_model.php +++ b/application/models/building_model.php @@ -22,7 +22,7 @@ function load_building($building_id){ $this->db->where('building_id', $building_id); $data['building_data'] = $this->db->get('buildings'); - if($data['building_data']->num_rows > 0){ + if($data['building_data']->num_rows() > 0){ return $data; } else{ diff --git a/application/models/hours_model.php b/application/models/hours_model.php index a5b21e2..02c58e4 100644 --- a/application/models/hours_model.php +++ b/application/models/hours_model.php @@ -154,7 +154,7 @@ function getAllHours($date){ //Convert the external ID into the building id else{ $building = $this->building_model->get_by_external_id($location->LOCATION_ID); - if($building->num_rows === 0) continue; + if($building->num_rows() === 0) continue; else $building_id = $building->row()->building_id; } @@ -208,10 +208,10 @@ function get_closure($building_id, $date){ } function add_closure($building_id, $date){ - $this->load->library('calendar'); + $this->load->library('bookingcalendar'); //Validate the date string - if(!$this->calendar->isValidDateTimeString($date, 'Y-m-d')) return FALSE; + if(!$this->bookingcalendar->isValidDateTimeString($date, 'Y-m-d')) return FALSE; $data = array( 'building_id' => $building_id, @@ -251,14 +251,14 @@ function get_hours($building_id, $include_past = false){ } function add_hours($building_id, $start_date, $end_date, $hours_data){ - $this->load->library('calendar'); + $this->load->library('bookingcalendar'); //Validate all the inputs if(!is_numeric($building_id)) return 'Invalid Building ID'; //Start/End dates are formatted correctly - if(!$this->calendar->isValidDateTimeString($start_date, 'Y-m-d')) return 'Invalid Start Date'; - if(!$this->calendar->isValidDateTimeString($end_date, 'Y-m-d')) return 'Invalid End Date'; + if(!$this->bookingcalendar->isValidDateTimeString($start_date, 'Y-m-d')) return 'Invalid Start Date'; + if(!$this->bookingcalendar->isValidDateTimeString($end_date, 'Y-m-d')) return 'Invalid End Date'; //Make sure an entry doesn't already exist with conflicting dates $other_hours = $this->get_hours($building_id, true); @@ -279,7 +279,7 @@ function add_hours($building_id, $start_date, $end_date, $hours_data){ //All times are formatted correctly foreach($hours_data as $entry){ - if($entry !== "24:00" && !$this->calendar->isValidDateTimeString($entry, 'H:i')) return 'Time format of '.$entry.' is not valid'; + if($entry !== "24:00" && !$this->bookingcalendar->isValidDateTimeString($entry, 'H:i')) return 'Time format of '.$entry.' is not valid'; } //Make sure the start time is not later then the end time diff --git a/application/models/room_model.php b/application/models/room_model.php index 095a02a..127e67b 100644 --- a/application/models/room_model.php +++ b/application/models/room_model.php @@ -105,7 +105,7 @@ function load_room_by_name($name){ $data['room_data'] = $this->db->get('rooms',1); //Get the room_id - if($data['room_data']->num_rows > 0){ + if($data['room_data']->num_rows() > 0){ $temp_result = $data['room_data']->row(); $id = $temp_result->room_id; } diff --git a/application/views/admin/check_for_bookings.php b/application/views/admin/check_for_bookings.php index b6d0469..e0cb4f4 100644 --- a/application/views/admin/check_for_bookings.php +++ b/application/views/admin/check_for_bookings.php @@ -10,7 +10,7 @@ input->get('start_date') !== FALSE && strlen($this->input->get('start_date')) > 0 && $this->input->get('end_date') !== FALSE && strlen($this->input->get('end_date')) > 0){ + if($this->input->get('start_date') !== NULL && strlen($this->input->get('start_date')) > 0 && $this->input->get('end_date') !== NULL && strlen($this->input->get('end_date')) > 0){ $date_str = date('F j, Y', strtotime($this->input->get('start_date'))) . " - ". date('F j, Y', strtotime($this->input->get('end_date'))); } else{ diff --git a/application/views/admin/reports.php b/application/views/admin/reports.php index 5236a5f..2a070e9 100644 --- a/application/views/admin/reports.php +++ b/application/views/admin/reports.php @@ -39,7 +39,7 @@ input->get('start_date') !== FALSE && strlen($this->input->get('start_date')) > 0 && $this->input->get('end_date') !== FALSE && strlen($this->input->get('end_date')) > 0){ + if($this->input->get('start_date') !== NULL && strlen($this->input->get('start_date')) > 0 && $this->input->get('end_date') !== NULL && strlen($this->input->get('end_date')) > 0){ $date_str = date('F j, Y', strtotime($this->input->get('start_date'))) . " - ". date('F j, Y', strtotime($this->input->get('end_date'))); } else{ @@ -54,13 +54,13 @@
- input->get('start_date') !== false) echo 'value="'.$this->input->get('start_date').'" '; ?> placeholder=""> + input->get('start_date') !== NULL) echo 'value="'.$this->input->get('start_date').'" '; ?> placeholder="">
- input->get('end_date') !== false) echo 'value="'.$this->input->get('end_date').'" '; ?> placeholder=""> + input->get('end_date') !== NULL) echo 'value="'.$this->input->get('end_date').'" '; ?> placeholder="">
diff --git a/application/views/booking/book_room_form.php b/application/views/booking/book_room_form.php index eb3d57b..121bd4c 100644 --- a/application/views/booking/book_room_form.php +++ b/application/views/booking/book_room_form.php @@ -23,7 +23,7 @@ input->get('slot') === FALSE || !is_numeric($this->input->get('slot')) || $this->input->get('room_id') === FALSE || !is_numeric($this->input->get('room_id')) || ($this->input->get('slot') % 1800) !== 0): ?> +if($this->input->get('slot') === NULL || !is_numeric($this->input->get('slot')) || $this->input->get('room_id') === NULL || !is_numeric($this->input->get('room_id')) || ($this->input->get('slot') % 1800) !== 0): ?> row(); ?> @@ -70,7 +70,7 @@ $end_time = $start_time + (($room_data->max_daily_hours - $limits['day_used'])*60*60 ); //If there is another booking ahead of this, do not allow for overlap - if($next_booking->num_rows > 0 && $next_booking->row()->start != null && $end_time > strtotime($next_booking->row()->start)){ + if($next_booking->num_rows() > 0 && $next_booking->row()->start != null && $end_time > strtotime($next_booking->row()->start)){ $end_time = strtotime($next_booking->row()->start); diff --git a/application/views/booking/booking_main.php b/application/views/booking/booking_main.php index 4c873a7..f821d54 100644 --- a/application/views/booking/booking_main.php +++ b/application/views/booking/booking_main.php @@ -26,10 +26,10 @@ -session->flashdata('notice') !== FALSE): ?> -session->flashdata('warning') !== FALSE): ?> -session->flashdata('success') !== FALSE): ?> -session->flashdata('danger') !== FALSE): ?> +session->flashdata('notice') !== NULL): ?> +session->flashdata('warning') !== NULL): ?> +session->flashdata('success') !== NULL): ?> +session->flashdata('danger') !== NULL): ?>
@@ -125,7 +125,7 @@
-input->get('date') !== FALSE): ?> +input->get('date') !== NULL): ?>
diff --git a/application/views/booking/edit_book_room_form.php b/application/views/booking/edit_book_room_form.php index 9addc02..41634b1 100644 --- a/application/views/booking/edit_book_room_form.php +++ b/application/views/booking/edit_book_room_form.php @@ -24,7 +24,7 @@ input->get('booking_id') === FALSE || !is_numeric($this->input->get('booking_id'))): ?> +if($this->input->get('booking_id') === NULL || !is_numeric($this->input->get('booking_id'))): ?> row(); ?> @@ -111,7 +111,7 @@ //If there is another booking ahead of this, do not allow for overlap - if($next_booking->num_rows > 0 && $next_booking->row()->start != null && $end_time > strtotime($next_booking->row()->start)){ + if($next_booking->num_rows() > 0 && $next_booking->row()->start != null && $end_time > strtotime($next_booking->row()->start)){ $end_time = strtotime($next_booking->row()->start); @@ -294,14 +294,14 @@ diff --git a/application/views/booking/my_bookings.php b/application/views/booking/my_bookings.php index 80fca1f..791c5f0 100644 --- a/application/views/booking/my_bookings.php +++ b/application/views/booking/my_bookings.php @@ -21,10 +21,10 @@ -session->flashdata('notice') !== FALSE): ?> -session->flashdata('warning') !== FALSE): ?> -session->flashdata('success') !== FALSE): ?> -session->flashdata('danger') !== FALSE): ?> +session->flashdata('notice') !== NULL): ?> +session->flashdata('warning') !== NULL): ?> +session->flashdata('success') !== NULL): ?> +session->flashdata('danger') !== NULL): ?>
@@ -69,7 +69,7 @@
- num_rows > 0): ?> + num_rows() > 0): ?>
Current Bookings
@@ -96,7 +96,7 @@
Upcoming Bookings
- num_rows > 0): ?> + num_rows() > 0): ?> @@ -136,7 +136,7 @@
Previous Bookings
- num_rows > 0): ?> + num_rows() > 0): ?>
diff --git a/application/views/errors/cli/error_404.php b/application/views/errors/cli/error_404.php new file mode 100644 index 0000000..6984b61 --- /dev/null +++ b/application/views/errors/cli/error_404.php @@ -0,0 +1,8 @@ + + +An uncaught Exception was encountered + +Type: +Message: +Filename: getFile(), "\n"; ?> +Line Number: getLine(); ?> + + + +Backtrace: +getTrace() as $error): ?> + + File: + Line: + Function: + + + + diff --git a/application/views/errors/cli/error_general.php b/application/views/errors/cli/error_general.php new file mode 100644 index 0000000..6984b61 --- /dev/null +++ b/application/views/errors/cli/error_general.php @@ -0,0 +1,8 @@ + + +A PHP Error was encountered + +Severity: +Message: +Filename: +Line Number: + + + +Backtrace: + + + File: + Line: + Function: + + + + diff --git a/application/views/errors/cli/index.html b/application/views/errors/cli/index.html new file mode 100644 index 0000000..b702fbc --- /dev/null +++ b/application/views/errors/cli/index.html @@ -0,0 +1,11 @@ + + + + 403 Forbidden + + + +

Directory access is forbidden.

+ + + diff --git a/application/views/errors/html/error_404.php b/application/views/errors/html/error_404.php new file mode 100644 index 0000000..756ea9d --- /dev/null +++ b/application/views/errors/html/error_404.php @@ -0,0 +1,64 @@ + + + + +404 Page Not Found + + + +
+

+ +
+ + \ No newline at end of file diff --git a/application/views/errors/html/error_db.php b/application/views/errors/html/error_db.php new file mode 100644 index 0000000..f5a43f6 --- /dev/null +++ b/application/views/errors/html/error_db.php @@ -0,0 +1,64 @@ + + + + +Database Error + + + +
+

+ +
+ + \ No newline at end of file diff --git a/application/views/errors/html/error_exception.php b/application/views/errors/html/error_exception.php new file mode 100644 index 0000000..8784886 --- /dev/null +++ b/application/views/errors/html/error_exception.php @@ -0,0 +1,32 @@ + + +
+ +

An uncaught Exception was encountered

+ +

Type:

+

Message:

+

Filename: getFile(); ?>

+

Line Number: getLine(); ?>

+ + + +

Backtrace:

+ getTrace() as $error): ?> + + + +

+ File:
+ Line:
+ Function: +

+ + + + + + +
\ No newline at end of file diff --git a/application/views/errors/html/error_general.php b/application/views/errors/html/error_general.php new file mode 100644 index 0000000..fc3b2eb --- /dev/null +++ b/application/views/errors/html/error_general.php @@ -0,0 +1,64 @@ + + + + +Error + + + +
+

+ +
+ + \ No newline at end of file diff --git a/application/views/errors/html/error_php.php b/application/views/errors/html/error_php.php new file mode 100644 index 0000000..b146f9c --- /dev/null +++ b/application/views/errors/html/error_php.php @@ -0,0 +1,33 @@ + + +
+ +

A PHP Error was encountered

+ +

Severity:

+

Message:

+

Filename:

+

Line Number:

+ + + +

Backtrace:

+ + + + +

+ File:
+ Line:
+ Function: +

+ + + + + + + +
\ No newline at end of file diff --git a/application/views/errors/html/index.html b/application/views/errors/html/index.html new file mode 100644 index 0000000..b702fbc --- /dev/null +++ b/application/views/errors/html/index.html @@ -0,0 +1,11 @@ + + + + 403 Forbidden + + + +

Directory access is forbidden.

+ + + diff --git a/application/views/errors/index.html b/application/views/errors/index.html new file mode 100644 index 0000000..b702fbc --- /dev/null +++ b/application/views/errors/index.html @@ -0,0 +1,11 @@ + + + + 403 Forbidden + + + +

Directory access is forbidden.

+ + + diff --git a/application/views/fcs_template.php b/application/views/fcs_template.php index d30ae6b..a763f92 100644 --- a/application/views/fcs_template.php +++ b/application/views/fcs_template.php @@ -9,12 +9,15 @@ Room Booking - Faculty of Community Services - Ryerson University + - + + + diff --git a/application/views/mobile/book_room.php b/application/views/mobile/book_room.php index 2d0448e..3a04d51 100644 --- a/application/views/mobile/book_room.php +++ b/application/views/mobile/book_room.php @@ -12,13 +12,13 @@ - session->flashdata('notice') !== FALSE): ?> - session->flashdata('warning') !== FALSE): ?> - session->flashdata('success') !== FALSE): ?> - session->flashdata('danger') !== FALSE): ?> + session->flashdata('notice') !== NULL): ?> + session->flashdata('warning') !== NULL): ?> + session->flashdata('success') !== NULL): ?> + session->flashdata('danger') !== NULL): ?> - input->get('selected_date') === FALSE): ?> + input->get('selected_date') === NULL): ?>
@@ -27,7 +27,7 @@ - input->get('selected_date') !== FALSE): ?> + input->get('selected_date') !== NULL): ?> input->get('set_time') !== FALSE && $tNow == $this->input->get('set_time')){ + if($this->input->get('set_time') !== NULL && $tNow == $this->input->get('set_time')){ echo ''; } else{ @@ -104,7 +104,7 @@ - input->get('selected_date') !== FALSE && $this->input->get('set_time') !== FALSE): ?> + input->get('selected_date') !== NULL && $this->input->get('set_time') !== NULL): ?> input->get('set_time') > time()): ?> @@ -230,7 +230,7 @@ - input->get('selected_date') === FALSE): ?> + input->get('selected_date') === NULL): ?> '; - } - else - { - return $r; - } + return ($inline) + ? '' + : $r; } } // ------------------------------------------------------------------------ -/** - * Get Clickable Smileys - * - * Returns an array of image tag links that can be clicked to be inserted - * into a form field. - * - * @access public - * @param string the URL to the folder containing the smiley images - * @return array - */ if ( ! function_exists('get_clickable_smileys')) { - function get_clickable_smileys($image_url, $alias = '', $smileys = NULL) + /** + * Get Clickable Smileys + * + * Returns an array of image tag links that can be clicked to be inserted + * into a form field. + * + * @param string the URL to the folder containing the smiley images + * @param array + * @return array + */ + function get_clickable_smileys($image_url, $alias = '') { // For backward compatibility with js_insert_smiley - if (is_array($alias)) { $smileys = $alias; } - - if ( ! is_array($smileys)) + elseif (FALSE === ($smileys = _get_smiley_array())) { - if (FALSE === ($smileys = _get_smiley_array())) - { - return $smileys; - } + return FALSE; } // Add a trailing slash to the file path if needed @@ -158,7 +165,7 @@ function get_clickable_smileys($image_url, $alias = '', $smileys = NULL) foreach ($smileys as $key => $val) { // Keep duplicates from being used, which can happen if the - // mapping array contains multiple identical replacements. For example: + // mapping array contains multiple identical replacements. For example: // :-) and :) might be replaced with the same image so both smileys // will be in the array. if (isset($used[$smileys[$key][0]])) @@ -166,8 +173,7 @@ function get_clickable_smileys($image_url, $alias = '', $smileys = NULL) continue; } - $link[] = "\"".$smileys[$key][3]."\""; - + $link[] = ''.$smileys[$key][3].''; $used[$smileys[$key][0]] = TRUE; } @@ -177,39 +183,31 @@ function get_clickable_smileys($image_url, $alias = '', $smileys = NULL) // ------------------------------------------------------------------------ -/** - * Parse Smileys - * - * Takes a string as input and swaps any contained smileys for the actual image - * - * @access public - * @param string the text to be parsed - * @param string the URL to the folder containing the smiley images - * @return string - */ if ( ! function_exists('parse_smileys')) { + /** + * Parse Smileys + * + * Takes a string as input and swaps any contained smileys for the actual image + * + * @param string the text to be parsed + * @param string the URL to the folder containing the smiley images + * @param array + * @return string + */ function parse_smileys($str = '', $image_url = '', $smileys = NULL) { - if ($image_url == '') + if ($image_url === '' OR ( ! is_array($smileys) && FALSE === ($smileys = _get_smiley_array()))) { return $str; } - if ( ! is_array($smileys)) - { - if (FALSE === ($smileys = _get_smiley_array())) - { - return $str; - } - } - // Add a trailing slash to the file path if needed - $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url); + $image_url = rtrim($image_url, '/').'/'; foreach ($smileys as $key => $val) { - $str = str_replace($key, "\"".$smileys[$key][3]."\"", $str); + $str = str_replace($key, ''.$smileys[$key][3].'', $str); } return $str; @@ -218,65 +216,40 @@ function parse_smileys($str = '', $image_url = '', $smileys = NULL) // ------------------------------------------------------------------------ -/** - * Get Smiley Array - * - * Fetches the config/smiley.php file - * - * @access private - * @return mixed - */ if ( ! function_exists('_get_smiley_array')) { + /** + * Get Smiley Array + * + * Fetches the config/smiley.php file + * + * @return mixed + */ function _get_smiley_array() { - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'); - } - elseif (file_exists(APPPATH.'config/smileys.php')) - { - include(APPPATH.'config/smileys.php'); - } - - if (isset($smileys) AND is_array($smileys)) + static $_smileys; + + if ( ! is_array($_smileys)) { - return $smileys; - } + if (file_exists(APPPATH.'config/smileys.php')) + { + include(APPPATH.'config/smileys.php'); + } - return FALSE; - } -} + if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php')) + { + include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'); + } -// ------------------------------------------------------------------------ + if (empty($smileys) OR ! is_array($smileys)) + { + $_smileys = array(); + return FALSE; + } -/** - * JS Insert Smiley - * - * Generates the javascript function needed to insert smileys into a form field - * - * DEPRECATED as of version 1.7.2, use smiley_js instead - * - * @access public - * @param string form name - * @param string field name - * @return string - */ -if ( ! function_exists('js_insert_smiley')) -{ - function js_insert_smiley($form_name = '', $form_field = '') - { - return << - function insert_smiley(smiley) - { - document.{$form_name}.{$form_field}.value += " " + smiley; - } - -EOF; + $_smileys = $smileys; + } + + return $_smileys; } } - - -/* End of file smiley_helper.php */ -/* Location: ./system/helpers/smiley_helper.php */ \ No newline at end of file diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php index aeeba99..c7dd969 100644 --- a/system/helpers/string_helper.php +++ b/system/helpers/string_helper.php @@ -1,20 +1,41 @@ - $val) - { - $str[$key] = strip_slashes($val); - } + return stripslashes($str); } - else + + foreach ($str as $key => $val) { - $str = stripslashes($str); + $str[$key] = strip_slashes($val); } return $str; @@ -84,17 +104,16 @@ function strip_slashes($str) // ------------------------------------------------------------------------ -/** - * Strip Quotes - * - * Removes single and double quotes from a string - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('strip_quotes')) { + /** + * Strip Quotes + * + * Removes single and double quotes from a string + * + * @param string + * @return string + */ function strip_quotes($str) { return str_replace(array('"', "'"), '', $str); @@ -103,17 +122,16 @@ function strip_quotes($str) // ------------------------------------------------------------------------ -/** - * Quotes to Entities - * - * Converts single and double quotes to entities - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('quotes_to_entities')) { + /** + * Quotes to Entities + * + * Converts single and double quotes to entities + * + * @param string + * @return string + */ function quotes_to_entities($str) { return str_replace(array("\'","\"","'",'"'), array("'",""","'","""), $str); @@ -122,164 +140,144 @@ function quotes_to_entities($str) // ------------------------------------------------------------------------ -/** - * Reduce Double Slashes - * - * Converts double slashes in a string to a single slash, - * except those found in http:// - * - * http://www.some-site.com//index.php - * - * becomes: - * - * http://www.some-site.com/index.php - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('reduce_double_slashes')) { + /** + * Reduce Double Slashes + * + * Converts double slashes in a string to a single slash, + * except those found in http:// + * + * http://www.some-site.com//index.php + * + * becomes: + * + * http://www.some-site.com/index.php + * + * @param string + * @return string + */ function reduce_double_slashes($str) { - return preg_replace("#(^|[^:])//+#", "\\1/", $str); + return preg_replace('#(^|[^:])//+#', '\\1/', $str); } } // ------------------------------------------------------------------------ -/** - * Reduce Multiples - * - * Reduces multiple instances of a particular character. Example: - * - * Fred, Bill,, Joe, Jimmy - * - * becomes: - * - * Fred, Bill, Joe, Jimmy - * - * @access public - * @param string - * @param string the character you wish to reduce - * @param bool TRUE/FALSE - whether to trim the character from the beginning/end - * @return string - */ if ( ! function_exists('reduce_multiples')) { + /** + * Reduce Multiples + * + * Reduces multiple instances of a particular character. Example: + * + * Fred, Bill,, Joe, Jimmy + * + * becomes: + * + * Fred, Bill, Joe, Jimmy + * + * @param string + * @param string the character you wish to reduce + * @param bool TRUE/FALSE - whether to trim the character from the beginning/end + * @return string + */ function reduce_multiples($str, $character = ',', $trim = FALSE) { $str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str); - - if ($trim === TRUE) - { - $str = trim($str, $character); - } - - return $str; + return ($trim === TRUE) ? trim($str, $character) : $str; } } // ------------------------------------------------------------------------ -/** - * Create a Random String - * - * Useful for generating passwords or hashes. - * - * @access public - * @param string type of random string. basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1 - * @param integer number of characters - * @return string - */ if ( ! function_exists('random_string')) { + /** + * Create a "Random" String + * + * @param string type of random string. basic, alpha, alnum, numeric, nozero, unique, md5, encrypt and sha1 + * @param int number of characters + * @return string + */ function random_string($type = 'alnum', $len = 8) { - switch($type) + switch ($type) { - case 'basic' : return mt_rand(); - break; - case 'alnum' : - case 'numeric' : - case 'nozero' : - case 'alpha' : - - switch ($type) - { - case 'alpha' : $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; - break; - case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; - break; - case 'numeric' : $pool = '0123456789'; - break; - case 'nozero' : $pool = '123456789'; - break; - } - - $str = ''; - for ($i=0; $i < $len; $i++) - { - $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1); - } - return $str; - break; - case 'unique' : - case 'md5' : - - return md5(uniqid(mt_rand())); - break; - case 'encrypt' : - case 'sha1' : - - $CI =& get_instance(); - $CI->load->helper('security'); - - return do_hash(uniqid(mt_rand(), TRUE), 'sha1'); - break; + case 'basic': + return mt_rand(); + case 'alnum': + case 'numeric': + case 'nozero': + case 'alpha': + switch ($type) + { + case 'alpha': + $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + break; + case 'alnum': + $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + break; + case 'numeric': + $pool = '0123456789'; + break; + case 'nozero': + $pool = '123456789'; + break; + } + return substr(str_shuffle(str_repeat($pool, ceil($len / strlen($pool)))), 0, $len); + case 'unique': // todo: remove in 3.1+ + case 'md5': + return md5(uniqid(mt_rand())); + case 'encrypt': // todo: remove in 3.1+ + case 'sha1': + return sha1(uniqid(mt_rand(), TRUE)); } } } // ------------------------------------------------------------------------ -/** - * Add's _1 to a string or increment the ending number to allow _2, _3, etc - * - * @param string $str required - * @param string $separator What should the duplicate number be appended with - * @param string $first Which number should be used for the first dupe increment - * @return string - */ -function increment_string($str, $separator = '_', $first = 1) +if ( ! function_exists('increment_string')) { - preg_match('/(.+)'.$separator.'([0-9]+)$/', $str, $match); - - return isset($match[2]) ? $match[1].$separator.($match[2] + 1) : $str.$separator.$first; + /** + * Add's _1 to a string or increment the ending number to allow _2, _3, etc + * + * @param string required + * @param string What should the duplicate number be appended with + * @param string Which number should be used for the first dupe increment + * @return string + */ + function increment_string($str, $separator = '_', $first = 1) + { + preg_match('/(.+)'.preg_quote($separator, '/').'([0-9]+)$/', $str, $match); + return isset($match[2]) ? $match[1].$separator.($match[2] + 1) : $str.$separator.$first; + } } // ------------------------------------------------------------------------ -/** - * Alternator - * - * Allows strings to be alternated. See docs... - * - * @access public - * @param string (as many parameters as needed) - * @return string - */ if ( ! function_exists('alternator')) { + /** + * Alternator + * + * Allows strings to be alternated. See docs... + * + * @param string (as many parameters as needed) + * @return string + */ function alternator() { static $i; - if (func_num_args() == 0) + if (func_num_args() === 0) { $i = 0; return ''; } + $args = func_get_args(); return $args[($i++ % count($args))]; } @@ -287,22 +285,20 @@ function alternator() // ------------------------------------------------------------------------ -/** - * Repeater function - * - * @access public - * @param string - * @param integer number of repeats - * @return string - */ if ( ! function_exists('repeater')) { + /** + * Repeater function + * + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 This is just an alias for PHP's native str_repeat() + * + * @param string $data String to repeat + * @param int $num Number of repeats + * @return string + */ function repeater($data, $num = 1) { - return (($num > 0) ? str_repeat($data, $num) : ''); + return ($num > 0) ? str_repeat($data, $num) : ''; } } - - -/* End of file string_helper.php */ -/* Location: ./system/helpers/string_helper.php */ \ No newline at end of file diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 85c3091..e1c5e24 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -1,20 +1,41 @@ -= $n) + if (mb_strlen($out) >= $n) { $out = trim($out); - return (strlen($out) == strlen($str)) ? $out : $out.$end_char; + return (mb_strlen($out) === mb_strlen($str)) ? $out : $out.$end_char; } } } @@ -105,24 +125,23 @@ function character_limiter($str, $n = 500, $end_char = '…') // ------------------------------------------------------------------------ -/** - * High ASCII to Entities - * - * Converts High ascii text and MS Word special characters to character entities - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('ascii_to_entities')) { + /** + * High ASCII to Entities + * + * Converts high ASCII text and MS Word special characters to character entities + * + * @param string $str + * @return string + */ function ascii_to_entities($str) { - $count = 1; - $out = ''; - $temp = array(); - - for ($i = 0, $s = strlen($str); $i < $s; $i++) + $out = ''; + $length = defined('MB_OVERLOAD_STRING') + ? mb_strlen($str, '8bit') - 1 + : strlen($str) - 1; + for ($i = 0, $count = 1, $temp = array(); $i <= $length; $i++) { $ordinal = ord($str[$i]); @@ -132,9 +151,9 @@ function ascii_to_entities($str) If the $temp array has a value but we have moved on, then it seems only fair that we output that entity and restart $temp before continuing. -Paul */ - if (count($temp) == 1) + if (count($temp) === 1) { - $out .= '&#'.array_shift($temp).';'; + $out .= '&#'.array_shift($temp).';'; $count = 1; } @@ -142,21 +161,28 @@ function ascii_to_entities($str) } else { - if (count($temp) == 0) + if (count($temp) === 0) { $count = ($ordinal < 224) ? 2 : 3; } $temp[] = $ordinal; - if (count($temp) == $count) + if (count($temp) === $count) { - $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + $number = ($count === 3) + ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64) + : (($temp[0] % 32) * 64) + ($temp[1] % 64); $out .= '&#'.$number.';'; $count = 1; $temp = array(); } + // If this is the last iteration, just output whatever we have + elseif ($i === $length) + { + $out .= '&#'.implode(';', $temp).';'; + } } } @@ -166,26 +192,24 @@ function ascii_to_entities($str) // ------------------------------------------------------------------------ -/** - * Entities to ASCII - * - * Converts character entities back to ASCII - * - * @access public - * @param string - * @param bool - * @return string - */ if ( ! function_exists('entities_to_ascii')) { + /** + * Entities to ASCII + * + * Converts character entities back to ASCII + * + * @param string + * @param bool + * @return string + */ function entities_to_ascii($str, $all = TRUE) { if (preg_match_all('/\&#(\d+)\;/', $str, $matches)) { - for ($i = 0, $s = count($matches['0']); $i < $s; $i++) + for ($i = 0, $s = count($matches[0]); $i < $s; $i++) { - $digits = $matches['1'][$i]; - + $digits = $matches[1][$i]; $out = ''; if ($digits < 128) @@ -195,25 +219,26 @@ function entities_to_ascii($str, $all = TRUE) } elseif ($digits < 2048) { - $out .= chr(192 + (($digits - ($digits % 64)) / 64)); - $out .= chr(128 + ($digits % 64)); + $out .= chr(192 + (($digits - ($digits % 64)) / 64)).chr(128 + ($digits % 64)); } else { - $out .= chr(224 + (($digits - ($digits % 4096)) / 4096)); - $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64)); - $out .= chr(128 + ($digits % 64)); + $out .= chr(224 + (($digits - ($digits % 4096)) / 4096)) + .chr(128 + ((($digits % 4096) - ($digits % 64)) / 64)) + .chr(128 + ($digits % 64)); } - $str = str_replace($matches['0'][$i], $out, $str); + $str = str_replace($matches[0][$i], $out, $str); } } if ($all) { - $str = str_replace(array("&", "<", ">", """, "'", "-"), - array("&","<",">","\"", "'", "-"), - $str); + return str_replace( + array('&', '<', '>', '"', ''', '-'), + array('&', '<', '>', '"', "'", '-'), + $str + ); } return $str; @@ -222,21 +247,20 @@ function entities_to_ascii($str, $all = TRUE) // ------------------------------------------------------------------------ -/** - * Word Censoring Function - * - * Supply a string and an array of disallowed words and any - * matched words will be converted to #### or to the replacement - * word you've submitted. - * - * @access public - * @param string the text string - * @param string the array of censoered words - * @param string the optional replacement value - * @return string - */ if ( ! function_exists('word_censor')) { + /** + * Word Censoring Function + * + * Supply a string and an array of disallowed words and any + * matched words will be converted to #### or to the replacement + * word you've submitted. + * + * @param string the text string + * @param string the array of censored words + * @param string the optional replacement value + * @return string + */ function word_censor($str, $censored, $replacement = '') { if ( ! is_array($censored)) @@ -254,13 +278,28 @@ function word_censor($str, $censored, $replacement = '') foreach ($censored as $badword) { - if ($replacement != '') + $badword = str_replace('\*', '\w*?', preg_quote($badword, '/')); + if ($replacement !== '') { - $str = preg_replace("/({$delim})(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")({$delim})/i", "\\1{$replacement}\\3", $str); + $str = preg_replace( + "/({$delim})(".$badword.")({$delim})/i", + "\\1{$replacement}\\3", + $str + ); } - else + elseif (preg_match_all("/{$delim}(".$badword."){$delim}/i", $str, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE)) { - $str = preg_replace("/({$delim})(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")({$delim})/ie", "'\\1'.str_repeat('#', strlen('\\2')).'\\3'", $str); + $matches = $matches[1]; + for ($i = count($matches) - 1; $i >= 0; $i--) + { + $length = strlen($matches[$i][0]); + $str = substr_replace( + $str, + str_repeat('#', $length), + $matches[$i][1], + $length + ); + } } } @@ -270,136 +309,146 @@ function word_censor($str, $censored, $replacement = '') // ------------------------------------------------------------------------ -/** - * Code Highlighter - * - * Colorizes code strings - * - * @access public - * @param string the text string - * @return string - */ if ( ! function_exists('highlight_code')) { + /** + * Code Highlighter + * + * Colorizes code strings + * + * @param string the text string + * @return string + */ function highlight_code($str) { - // The highlight string function encodes and highlights - // brackets so we need them to start raw - $str = str_replace(array('<', '>'), array('<', '>'), $str); - - // Replace any existing PHP tags to temporary markers so they don't accidentally - // break the string out of PHP, and thus, thwart the highlighting. - - $str = str_replace(array('', '<%', '%>', '\\', ''), - array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), $str); + /* The highlight string function encodes and highlights + * brackets so we need them to start raw. + * + * Also replace any existing PHP tags to temporary markers + * so they don't accidentally break the string out of PHP, + * and thus, thwart the highlighting. + */ + $str = str_replace( + array('<', '>', '', '<%', '%>', '\\', ''), + array('<', '>', 'phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), + $str + ); // The highlight_string function requires that the text be surrounded // by PHP tags, which we will remove later - $str = ''; // ', TRUE); // Remove our artificially added PHP, and the syntax highlighting that came with it - $str = preg_replace('/<\?php( | )/i', '', $str); - $str = preg_replace('/(.*?)\?><\/span>\n<\/span>\n<\/code>/is', "$1\n\n", $str); - $str = preg_replace('/<\/span>/i', '', $str); + $str = preg_replace( + array( + '/<\?php( | )/i', + '/(.*?)\?><\/span>\n<\/span>\n<\/code>/is', + '/<\/span>/i' + ), + array( + '', + "$1\n\n", + '' + ), + $str + ); // Replace our markers back to PHP tags. - $str = str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), - array('<?', '?>', '<%', '%>', '\\', '</script>'), $str); - - return $str; + return str_replace( + array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), + array('<?', '?>', '<%', '%>', '\\', '</script>'), + $str + ); } } // ------------------------------------------------------------------------ -/** - * Phrase Highlighter - * - * Highlights a phrase within a text string - * - * @access public - * @param string the text string - * @param string the phrase you'd like to highlight - * @param string the openging tag to precede the phrase with - * @param string the closing tag to end the phrase with - * @return string - */ if ( ! function_exists('highlight_phrase')) { - function highlight_phrase($str, $phrase, $tag_open = '', $tag_close = '') + /** + * Phrase Highlighter + * + * Highlights a phrase within a text string + * + * @param string $str the text string + * @param string $phrase the phrase you'd like to highlight + * @param string $tag_open the openging tag to precede the phrase with + * @param string $tag_close the closing tag to end the phrase with + * @return string + */ + function highlight_phrase($str, $phrase, $tag_open = '', $tag_close = '') { - if ($str == '') - { - return ''; - } - - if ($phrase != '') - { - return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open."\\1".$tag_close, $str); - } - - return $str; + return ($str !== '' && $phrase !== '') + ? preg_replace('/('.preg_quote($phrase, '/').')/i'.(UTF8_ENABLED ? 'u' : ''), $tag_open.'\\1'.$tag_close, $str) + : $str; } } // ------------------------------------------------------------------------ -/** - * Convert Accented Foreign Characters to ASCII - * - * @access public - * @param string the text string - * @return string - */ if ( ! function_exists('convert_accented_characters')) { + /** + * Convert Accented Foreign Characters to ASCII + * + * @param string $str Input string + * @return string + */ function convert_accented_characters($str) { - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php'); - } - elseif (is_file(APPPATH.'config/foreign_chars.php')) - { - include(APPPATH.'config/foreign_chars.php'); - } + static $array_from, $array_to; - if ( ! isset($foreign_characters)) + if ( ! is_array($array_from)) { - return $str; + if (file_exists(APPPATH.'config/foreign_chars.php')) + { + include(APPPATH.'config/foreign_chars.php'); + } + + if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php')) + { + include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php'); + } + + if (empty($foreign_characters) OR ! is_array($foreign_characters)) + { + $array_from = array(); + $array_to = array(); + + return $str; + } + + $array_from = array_keys($foreign_characters); + $array_to = array_values($foreign_characters); } - return preg_replace(array_keys($foreign_characters), array_values($foreign_characters), $str); + return preg_replace($array_from, $array_to, $str); } } // ------------------------------------------------------------------------ -/** - * Word Wrap - * - * Wraps text at the specified character. Maintains the integrity of words. - * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor - * will URLs. - * - * @access public - * @param string the text string - * @param integer the number of characters to wrap at - * @return string - */ if ( ! function_exists('word_wrap')) { - function word_wrap($str, $charlim = '76') + /** + * Word Wrap + * + * Wraps text at the specified character. Maintains the integrity of words. + * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor + * will URLs. + * + * @param string $str the text string + * @param int $charlim = 76 the number of characters to wrap at + * @return string + */ + function word_wrap($str, $charlim = 76) { - // Se the character limit - if ( ! is_numeric($charlim)) - $charlim = 76; + // Set the character limit + is_numeric($charlim) OR $charlim = 76; // Reduce multiple spaces - $str = preg_replace("| +|", " ", $str); + $str = preg_replace('| +|', ' ', $str); // Standardize newlines if (strpos($str, "\r") !== FALSE) @@ -410,58 +459,56 @@ function word_wrap($str, $charlim = '76') // If the current word is surrounded by {unwrap} tags we'll // strip the entire chunk and replace it with a marker. $unwrap = array(); - if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches)) + if (preg_match_all('|\{unwrap\}(.+?)\{/unwrap\}|s', $str, $matches)) { - for ($i = 0; $i < count($matches['0']); $i++) + for ($i = 0, $c = count($matches[0]); $i < $c; $i++) { - $unwrap[] = $matches['1'][$i]; - $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str); + $unwrap[] = $matches[1][$i]; + $str = str_replace($matches[0][$i], '{{unwrapped'.$i.'}}', $str); } } // Use PHP's native function to do the initial wordwrap. // We set the cut flag to FALSE so that any individual words that are - // too long get left alone. In the next step we'll deal with them. + // too long get left alone. In the next step we'll deal with them. $str = wordwrap($str, $charlim, "\n", FALSE); // Split the string into individual lines of text and cycle through them - $output = ""; + $output = ''; foreach (explode("\n", $str) as $line) { // Is the line within the allowed character count? // If so we'll join it to the output and continue - if (strlen($line) <= $charlim) + if (mb_strlen($line) <= $charlim) { $output .= $line."\n"; continue; } $temp = ''; - while ((strlen($line)) > $charlim) + while (mb_strlen($line) > $charlim) { // If the over-length word is a URL we won't wrap it - if (preg_match("!\[url.+\]|://|wwww.!", $line)) + if (preg_match('!\[url.+\]|://|www\.!', $line)) { break; } // Trim the word down - $temp .= substr($line, 0, $charlim-1); - $line = substr($line, $charlim-1); + $temp .= mb_substr($line, 0, $charlim - 1); + $line = mb_substr($line, $charlim - 1); } // If $temp contains data it means we had to split up an over-length // word into smaller chunks so we'll add it back to our current line - if ($temp != '') + if ($temp !== '') { - $output .= $temp."\n".$line; + $output .= $temp."\n".$line."\n"; } else { - $output .= $line; + $output .= $line."\n"; } - - $output .= "\n"; } // Put our markers back @@ -469,59 +516,52 @@ function word_wrap($str, $charlim = '76') { foreach ($unwrap as $key => $val) { - $output = str_replace("{{unwrapped".$key."}}", $val, $output); + $output = str_replace('{{unwrapped'.$key.'}}', $val, $output); } } - // Remove the unwrap tags - $output = str_replace(array('{unwrap}', '{/unwrap}'), '', $output); - return $output; } } // ------------------------------------------------------------------------ -/** - * Ellipsize String - * - * This function will strip tags from a string, split it at its max_length and ellipsize - * - * @param string string to ellipsize - * @param integer max length of string - * @param mixed int (1|0) or float, .5, .2, etc for position to split - * @param string ellipsis ; Default '...' - * @return string ellipsized string - */ if ( ! function_exists('ellipsize')) { + /** + * Ellipsize String + * + * This function will strip tags from a string, split it at its max_length and ellipsize + * + * @param string string to ellipsize + * @param int max length of string + * @param mixed int (1|0) or float, .5, .2, etc for position to split + * @param string ellipsis ; Default '...' + * @return string ellipsized string + */ function ellipsize($str, $max_length, $position = 1, $ellipsis = '…') { // Strip tags $str = trim(strip_tags($str)); // Is the string long enough to ellipsize? - if (strlen($str) <= $max_length) + if (mb_strlen($str) <= $max_length) { return $str; } - $beg = substr($str, 0, floor($max_length * $position)); - + $beg = mb_substr($str, 0, floor($max_length * $position)); $position = ($position > 1) ? 1 : $position; if ($position === 1) { - $end = substr($str, 0, -($max_length - strlen($beg))); + $end = mb_substr($str, 0, -($max_length - mb_strlen($beg))); } else { - $end = substr($str, -($max_length - strlen($beg))); + $end = mb_substr($str, -($max_length - mb_strlen($beg))); } return $beg.$ellipsis.$end; } } - -/* End of file text_helper.php */ -/* Location: ./system/helpers/text_helper.php */ \ No newline at end of file diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php index 1e7a6ab..d308a57 100644 --- a/system/helpers/typography_helper.php +++ b/system/helpers/typography_helper.php @@ -1,20 +1,41 @@ -load->library('typography'); - return $CI->typography->nl2br_except_pre($str); } } // ------------------------------------------------------------------------ -/** - * Auto Typography Wrapper Function - * - * - * @access public - * @param string - * @param bool whether to allow javascript event handlers - * @param bool whether to reduce multiple instances of double newlines to two - * @return string - */ if ( ! function_exists('auto_typography')) { - function auto_typography($str, $strip_js_event_handlers = TRUE, $reduce_linebreaks = FALSE) + /** + * Auto Typography Wrapper Function + * + * @param string $str + * @param bool $reduce_linebreaks = FALSE whether to reduce multiple instances of double newlines to two + * @return string + */ + function auto_typography($str, $reduce_linebreaks = FALSE) { $CI =& get_instance(); $CI->load->library('typography'); - return $CI->typography->auto_typography($str, $strip_js_event_handlers, $reduce_linebreaks); + return $CI->typography->auto_typography($str, $reduce_linebreaks); } } - // -------------------------------------------------------------------- -/** - * HTML Entities Decode - * - * This function is a replacement for html_entity_decode() - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('entity_decode')) { - function entity_decode($str, $charset='UTF-8') + /** + * HTML Entities Decode + * + * This function is a replacement for html_entity_decode() + * + * @param string + * @param string + * @return string + */ + function entity_decode($str, $charset = NULL) { - global $SEC; - return $SEC->entity_decode($str, $charset); + return get_instance()->security->entity_decode($str, $charset); } } - -/* End of file typography_helper.php */ -/* Location: ./system/helpers/typography_helper.php */ \ No newline at end of file diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php index 4bdf067..bebfd25 100644 --- a/system/helpers/url_helper.php +++ b/system/helpers/url_helper.php @@ -1,20 +1,41 @@ -config->site_url($uri); + return get_instance()->config->site_url($uri, $protocol); } } // ------------------------------------------------------------------------ -/** - * Base URL - * - * Create a local URL based on your basepath. - * Segments can be passed in as a string or an array, same as site_url - * or a URL to a file can be passed in, e.g. to an image file. - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('base_url')) { - function base_url($uri = '') + /** + * Base URL + * + * Create a local URL based on your basepath. + * Segments can be passed in as a string or an array, same as site_url + * or a URL to a file can be passed in, e.g. to an image file. + * + * @param string $uri + * @param string $protocol + * @return string + */ + function base_url($uri = '', $protocol = NULL) { - $CI =& get_instance(); - return $CI->config->base_url($uri); + return get_instance()->config->base_url($uri, $protocol); } } // ------------------------------------------------------------------------ -/** - * Current URL - * - * Returns the full URL (including segments) of the page where this - * function is placed - * - * @access public - * @return string - */ if ( ! function_exists('current_url')) { + /** + * Current URL + * + * Returns the full URL (including segments) of the page where this + * function is placed + * + * @return string + */ function current_url() { $CI =& get_instance(); @@ -90,78 +108,69 @@ function current_url() } // ------------------------------------------------------------------------ -/** - * URL String - * - * Returns the URI segments. - * - * @access public - * @return string - */ + if ( ! function_exists('uri_string')) { + /** + * URL String + * + * Returns the URI segments. + * + * @return string + */ function uri_string() { - $CI =& get_instance(); - return $CI->uri->uri_string(); + return get_instance()->uri->uri_string(); } } // ------------------------------------------------------------------------ -/** - * Index page - * - * Returns the "index_page" from your config file - * - * @access public - * @return string - */ if ( ! function_exists('index_page')) { + /** + * Index page + * + * Returns the "index_page" from your config file + * + * @return string + */ function index_page() { - $CI =& get_instance(); - return $CI->config->item('index_page'); + return get_instance()->config->item('index_page'); } } // ------------------------------------------------------------------------ -/** - * Anchor Link - * - * Creates an anchor based on the local URL. - * - * @access public - * @param string the URL - * @param string the link title - * @param mixed any attributes - * @return string - */ if ( ! function_exists('anchor')) { + /** + * Anchor Link + * + * Creates an anchor based on the local URL. + * + * @param string the URL + * @param string the link title + * @param mixed any attributes + * @return string + */ function anchor($uri = '', $title = '', $attributes = '') { $title = (string) $title; - if ( ! is_array($uri)) - { - $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri; - } - else - { - $site_url = site_url($uri); - } + $site_url = is_array($uri) + ? site_url($uri) + : (preg_match('#^(\w+:)?//#i', $uri) ? $uri : site_url($uri)); - if ($title == '') + if ($title === '') { $title = $site_url; } - if ($attributes != '') + if ($attributes !== '') { - $attributes = _parse_attributes($attributes); + $attributes = _stringify_attributes($attributes); } return ''.$title.''; @@ -170,139 +179,141 @@ function anchor($uri = '', $title = '', $attributes = '') // ------------------------------------------------------------------------ -/** - * Anchor Link - Pop-up version - * - * Creates an anchor based on the local URL. The link - * opens a new window based on the attributes specified. - * - * @access public - * @param string the URL - * @param string the link title - * @param mixed any attributes - * @return string - */ if ( ! function_exists('anchor_popup')) { + /** + * Anchor Link - Pop-up version + * + * Creates an anchor based on the local URL. The link + * opens a new window based on the attributes specified. + * + * @param string the URL + * @param string the link title + * @param mixed any attributes + * @return string + */ function anchor_popup($uri = '', $title = '', $attributes = FALSE) { $title = (string) $title; + $site_url = preg_match('#^(\w+:)?//#i', $uri) ? $uri : site_url($uri); - $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri; - - if ($title == '') + if ($title === '') { $title = $site_url; } if ($attributes === FALSE) { - return "".$title.""; + return '".$title.''; } if ( ! is_array($attributes)) { - $attributes = array(); - } + $attributes = array($attributes); - foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val) + // Ref: http://www.w3schools.com/jsref/met_win_open.asp + $window_name = '_blank'; + } + elseif ( ! empty($attributes['window_name'])) { - $atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key]; - unset($attributes[$key]); + $window_name = $attributes['window_name']; + unset($attributes['window_name']); + } + else + { + $window_name = '_blank'; } - if ($attributes != '') + foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'menubar' => 'no', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0') as $key => $val) { - $attributes = _parse_attributes($attributes); + $atts[$key] = isset($attributes[$key]) ? $attributes[$key] : $val; + unset($attributes[$key]); } - return "".$title.""; + $attributes = _stringify_attributes($attributes); + + return ''.$title.''; } } // ------------------------------------------------------------------------ -/** - * Mailto Link - * - * @access public - * @param string the email address - * @param string the link title - * @param mixed any attributes - * @return string - */ if ( ! function_exists('mailto')) { + /** + * Mailto Link + * + * @param string the email address + * @param string the link title + * @param mixed any attributes + * @return string + */ function mailto($email, $title = '', $attributes = '') { $title = (string) $title; - if ($title == "") + if ($title === '') { $title = $email; } - $attributes = _parse_attributes($attributes); - - return ''.$title.''; + return ''.$title.''; } } // ------------------------------------------------------------------------ -/** - * Encoded Mailto Link - * - * Create a spam-protected mailto link written in Javascript - * - * @access public - * @param string the email address - * @param string the link title - * @param mixed any attributes - * @return string - */ if ( ! function_exists('safe_mailto')) { + /** + * Encoded Mailto Link + * + * Create a spam-protected mailto link written in Javascript + * + * @param string the email address + * @param string the link title + * @param mixed any attributes + * @return string + */ function safe_mailto($email, $title = '', $attributes = '') { $title = (string) $title; - if ($title == "") + if ($title === '') { $title = $email; } - for ($i = 0; $i < 16; $i++) - { - $x[] = substr(' $val) { - $x[] = ' '.$key.'="'; - for ($i = 0; $i < strlen($val); $i++) + $x[] = ' '.$key.'="'; + for ($i = 0, $l = strlen($val); $i < $l; $i++) { - $x[] = "|".ord(substr($val, $i, 1)); + $x[] = '|'.ord($val[$i]); } $x[] = '"'; } } else { - for ($i = 0; $i < strlen($attributes); $i++) + for ($i = 0, $l = strlen($attributes); $i < $l; $i++) { - $x[] = substr($attributes, $i, 1); + $x[] = $attributes[$i]; } } } @@ -310,26 +321,28 @@ function safe_mailto($email, $title = '', $attributes = '') $x[] = '>'; $temp = array(); - for ($i = 0; $i < strlen($title); $i++) + for ($i = 0, $l = strlen($title); $i < $l; $i++) { $ordinal = ord($title[$i]); if ($ordinal < 128) { - $x[] = "|".$ordinal; + $x[] = '|'.$ordinal; } else { - if (count($temp) == 0) + if (count($temp) === 0) { $count = ($ordinal < 224) ? 2 : 3; } $temp[] = $ordinal; - if (count($temp) == $count) + if (count($temp) === $count) { - $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); - $x[] = "|".$number; + $number = ($count === 3) + ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64) + : (($temp[0] % 32) * 64) + ($temp[1] % 64); + $x[] = '|'.$number; $count = 1; $temp = array(); } @@ -339,89 +352,75 @@ function safe_mailto($email, $title = '', $attributes = '') $x[] = '<'; $x[] = '/'; $x[] = 'a'; $x[] = '>'; $x = array_reverse($x); - ob_start(); - - ?>\n" + ."\t//= 0; i=i-1) {\n" + ."\t\tif (l[i].substring(0, 1) === '|') document.write(\"&#\"+unescape(l[i].substring(1))+\";\");\n" + ."\t\telse document.write(unescape(l[i]));\n" + ."\t}\n" + ."\t//]]>\n" + .''; + + return $output; } } // ------------------------------------------------------------------------ -/** - * Auto-linker - * - * Automatically links URL and Email addresses. - * Note: There's a bit of extra code here to deal with - * URLs or emails that end in a period. We'll strip these - * off and add them after the link. - * - * @access public - * @param string the string - * @param string the type: email, url, or both - * @param bool whether to create pop-up links - * @return string - */ if ( ! function_exists('auto_link')) { + /** + * Auto-linker + * + * Automatically links URL and Email addresses. + * Note: There's a bit of extra code here to deal with + * URLs or emails that end in a period. We'll strip these + * off and add them after the link. + * + * @param string the string + * @param string the type: email, url, or both + * @param bool whether to create pop-up links + * @return string + */ function auto_link($str, $type = 'both', $popup = FALSE) { - if ($type != 'email') + // Find and replace any URLs. + if ($type !== 'email' && preg_match_all('#(\w*://|www\.)[a-z0-9]+(-+[a-z0-9]+)*(\.[a-z0-9]+(-+[a-z0-9]+)*)+(/([^\s()<>;]+\w)?/?)?#i', $str, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) { - if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches)) - { - $pop = ($popup == TRUE) ? " target=\"_blank\" " : ""; + // Set our target HTML if using popup links. + $target = ($popup) ? ' target="_blank" rel="noopener"' : ''; - for ($i = 0; $i < count($matches['0']); $i++) - { - $period = ''; - if (preg_match("|\.$|", $matches['6'][$i])) - { - $period = '.'; - $matches['6'][$i] = substr($matches['6'][$i], 0, -1); - } - - $str = str_replace($matches['0'][$i], - $matches['1'][$i].'http'. - $matches['4'][$i].'://'. - $matches['5'][$i]. - $matches['6'][$i].''. - $period, $str); - } + // We process the links in reverse order (last -> first) so that + // the returned string offsets from preg_match_all() are not + // moved as we add more HTML. + foreach (array_reverse($matches) as $match) + { + // $match[0] is the matched string/link + // $match[1] is either a protocol prefix or 'www.' + // + // With PREG_OFFSET_CAPTURE, both of the above is an array, + // where the actual value is held in [0] and its offset at the [1] index. + $a = ''.$match[0][0].''; + $str = substr_replace($str, $a, $match[0][1], strlen($match[0][0])); } } - if ($type != 'url') + // Find and replace any emails. + if ($type !== 'url' && preg_match_all('#([\w\.\-\+]+@[a-z0-9\-]+\.[a-z0-9\-\.]+[^[:punct:]\s])#i', $str, $matches, PREG_OFFSET_CAPTURE)) { - if (preg_match_all("/([a-zA-Z0-9_\.\-\+]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i", $str, $matches)) + foreach (array_reverse($matches[0]) as $match) { - for ($i = 0; $i < count($matches['0']); $i++) + if (filter_var($match[0], FILTER_VALIDATE_EMAIL) !== FALSE) { - $period = ''; - if (preg_match("|\.$|", $matches['3'][$i])) - { - $period = '.'; - $matches['3'][$i] = substr($matches['3'][$i], 0, -1); - } - - $str = str_replace($matches['0'][$i], safe_mailto($matches['1'][$i].'@'.$matches['2'][$i].'.'.$matches['3'][$i]).$period, $str); + $str = substr_replace($str, safe_mailto($match[0]), $match[1], strlen($match[0])); } } } @@ -432,20 +431,19 @@ function auto_link($str, $type = 'both', $popup = FALSE) // ------------------------------------------------------------------------ -/** - * Prep URL - * - * Simply adds the http:// part if no scheme is included - * - * @access public - * @param string the URL - * @return string - */ if ( ! function_exists('prep_url')) { + /** + * Prep URL + * + * Simply adds the http:// part if no scheme is included + * + * @param string the URL + * @return string + */ function prep_url($str = '') { - if ($str == 'http://' OR $str == '') + if ($str === 'http://' OR $str === '') { return ''; } @@ -454,7 +452,7 @@ function prep_url($str = '') if ( ! $url OR ! isset($url['scheme'])) { - $str = 'http://'.$str; + return 'http://'.$str; } return $str; @@ -463,45 +461,46 @@ function prep_url($str = '') // ------------------------------------------------------------------------ -/** - * Create URL Title - * - * Takes a "title" string as input and creates a - * human-friendly URL string with a "separator" string - * as the word separator. - * - * @access public - * @param string the string - * @param string the separator - * @return string - */ if ( ! function_exists('url_title')) { + /** + * Create URL Title + * + * Takes a "title" string as input and creates a + * human-friendly URL string with a "separator" string + * as the word separator. + * + * @todo Remove old 'dash' and 'underscore' usage in 3.1+. + * @param string $str Input string + * @param string $separator Word separator + * (usually '-' or '_') + * @param bool $lowercase Whether to transform the output string to lowercase + * @return string + */ function url_title($str, $separator = '-', $lowercase = FALSE) { - if ($separator == 'dash') + if ($separator === 'dash') { - $separator = '-'; + $separator = '-'; } - else if ($separator == 'underscore') + elseif ($separator === 'underscore') { - $separator = '_'; + $separator = '_'; } - - $q_separator = preg_quote($separator); + + $q_separator = preg_quote($separator, '#'); $trans = array( - '&.+?;' => '', - '[^a-z0-9 _-]' => '', - '\s+' => $separator, - '('.$q_separator.')+' => $separator + '&.+?;' => '', + '[^\w\d _-]' => '', + '\s+' => $separator, + '('.$q_separator.')+' => $separator ); $str = strip_tags($str); - foreach ($trans as $key => $val) { - $str = preg_replace("#".$key."#i", $val, $str); + $str = preg_replace('#'.$key.'#i'.(UTF8_ENABLED ? 'u' : ''), $val, $str); } if ($lowercase === TRUE) @@ -509,87 +508,62 @@ function url_title($str, $separator = '-', $lowercase = FALSE) $str = strtolower($str); } - return trim($str, $separator); + return trim(trim($str, $separator)); } } // ------------------------------------------------------------------------ -/** - * Header Redirect - * - * Header redirect in two flavors - * For very fine grained control over headers, you could use the Output - * Library's set_header() function. - * - * @access public - * @param string the URL - * @param string the method: location or redirect - * @return string - */ if ( ! function_exists('redirect')) { - function redirect($uri = '', $method = 'location', $http_response_code = 302) + /** + * Header Redirect + * + * Header redirect in two flavors + * For very fine grained control over headers, you could use the Output + * Library's set_header() function. + * + * @param string $uri URL + * @param string $method Redirect method + * 'auto', 'location' or 'refresh' + * @param int $code HTTP Response status code + * @return void + */ + function redirect($uri = '', $method = 'auto', $code = NULL) { - if ( ! preg_match('#^https?://#i', $uri)) + if ( ! preg_match('#^(\w+:)?//#i', $uri)) { $uri = site_url($uri); } - switch($method) - { - case 'refresh' : header("Refresh:0;url=".$uri); - break; - default : header("Location: ".$uri, TRUE, $http_response_code); - break; - } - exit; - } -} - -// ------------------------------------------------------------------------ - -/** - * Parse out the attributes - * - * Some of the functions use this - * - * @access private - * @param array - * @param bool - * @return string - */ -if ( ! function_exists('_parse_attributes')) -{ - function _parse_attributes($attributes, $javascript = FALSE) - { - if (is_string($attributes)) + // IIS environment likely? Use 'refresh' for better compatibility + if ($method === 'auto' && isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== FALSE) { - return ($attributes != '') ? ' '.$attributes : ''; + $method = 'refresh'; } - - $att = ''; - foreach ($attributes as $key => $val) + elseif ($method !== 'refresh' && (empty($code) OR ! is_numeric($code))) { - if ($javascript == TRUE) + if (isset($_SERVER['SERVER_PROTOCOL'], $_SERVER['REQUEST_METHOD']) && $_SERVER['SERVER_PROTOCOL'] === 'HTTP/1.1') { - $att .= $key . '=' . $val . ','; + $code = ($_SERVER['REQUEST_METHOD'] !== 'GET') + ? 303 // reference: http://en.wikipedia.org/wiki/Post/Redirect/Get + : 307; } else { - $att .= ' ' . $key . '="' . $val . '"'; + $code = 302; } } - if ($javascript == TRUE AND $att != '') + switch ($method) { - $att = substr($att, 0, -1); + case 'refresh': + header('Refresh:0;url='.$uri); + break; + default: + header('Location: '.$uri, TRUE, $code); + break; } - - return $att; + exit; } } - - -/* End of file url_helper.php */ -/* Location: ./system/helpers/url_helper.php */ \ No newline at end of file diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php index 9c1fadb..2639956 100644 --- a/system/helpers/xml_helper.php +++ b/system/helpers/xml_helper.php @@ -1,20 +1,41 @@ -","\"", "'", "-"), - array("&", "<", ">", """, "'", "-"), - $str); + $str = str_replace( + array('&', '<', '>', '"', "'", '-'), + array('&', '<', '>', '"', ''', '-'), + $str + ); // Decode the temp markers back to entities - $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); + $str = preg_replace('/'.$temp.'(\d+);/', '&#\\1;', $str); if ($protect_all === TRUE) { - $str = preg_replace("/$temp(\w+);/","&\\1;", $str); + return preg_replace('/'.$temp.'(\w+);/', '&\\1;', $str); } return $str; } } - -// ------------------------------------------------------------------------ - -/* End of file xml_helper.php */ -/* Location: ./system/helpers/xml_helper.php */ \ No newline at end of file diff --git a/system/index.html b/system/index.html index c942a79..b702fbc 100644 --- a/system/index.html +++ b/system/index.html @@ -1,3 +1,4 @@ + 403 Forbidden @@ -7,4 +8,4 @@

Directory access is forbidden.

- \ No newline at end of file + diff --git a/system/language/english/calendar_lang.php b/system/language/english/calendar_lang.php index 3e63123..ce83814 100644 --- a/system/language/english/calendar_lang.php +++ b/system/language/english/calendar_lang.php @@ -1,51 +1,84 @@ 403 Forbidden @@ -7,4 +8,4 @@

Directory access is forbidden.

- \ No newline at end of file + diff --git a/system/language/english/migration_lang.php b/system/language/english/migration_lang.php index f17530f..967d59c 100644 --- a/system/language/english/migration_lang.php +++ b/system/language/english/migration_lang.php @@ -1,13 +1,47 @@ 403 Forbidden @@ -7,4 +8,4 @@

Directory access is forbidden.

- \ No newline at end of file + diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php index e69de29..450d57b 100644 --- a/system/libraries/Cache/Cache.php +++ b/system/libraries/Cache/Cache.php @@ -0,0 +1,255 @@ +_adapter = $config['adapter']; + isset($config['backup']) && $this->_backup_driver = $config['backup']; + isset($config['key_prefix']) && $this->key_prefix = $config['key_prefix']; + + // If the specified adapter isn't available, check the backup. + if ( ! $this->is_supported($this->_adapter)) + { + if ( ! $this->is_supported($this->_backup_driver)) + { + // Backup isn't supported either. Default to 'Dummy' driver. + log_message('error', 'Cache adapter "'.$this->_adapter.'" and backup "'.$this->_backup_driver.'" are both unavailable. Cache is now using "Dummy" adapter.'); + $this->_adapter = 'dummy'; + } + else + { + // Backup is supported. Set it to primary. + log_message('debug', 'Cache adapter "'.$this->_adapter.'" is unavailable. Falling back to "'.$this->_backup_driver.'" backup adapter.'); + $this->_adapter = $this->_backup_driver; + } + } + } + + // ------------------------------------------------------------------------ + + /** + * Get + * + * Look for a value in the cache. If it exists, return the data + * if not, return FALSE + * + * @param string $id + * @return mixed value matching $id or FALSE on failure + */ + public function get($id) + { + return $this->{$this->_adapter}->get($this->key_prefix.$id); + } + + // ------------------------------------------------------------------------ + + /** + * Cache Save + * + * @param string $id Cache ID + * @param mixed $data Data to store + * @param int $ttl Cache TTL (in seconds) + * @param bool $raw Whether to store the raw value + * @return bool TRUE on success, FALSE on failure + */ + public function save($id, $data, $ttl = 60, $raw = FALSE) + { + return $this->{$this->_adapter}->save($this->key_prefix.$id, $data, $ttl, $raw); + } + + // ------------------------------------------------------------------------ + + /** + * Delete from Cache + * + * @param string $id Cache ID + * @return bool TRUE on success, FALSE on failure + */ + public function delete($id) + { + return $this->{$this->_adapter}->delete($this->key_prefix.$id); + } + + // ------------------------------------------------------------------------ + + /** + * Increment a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to add + * @return mixed New value on success or FALSE on failure + */ + public function increment($id, $offset = 1) + { + return $this->{$this->_adapter}->increment($this->key_prefix.$id, $offset); + } + + // ------------------------------------------------------------------------ + + /** + * Decrement a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to reduce by + * @return mixed New value on success or FALSE on failure + */ + public function decrement($id, $offset = 1) + { + return $this->{$this->_adapter}->decrement($this->key_prefix.$id, $offset); + } + + // ------------------------------------------------------------------------ + + /** + * Clean the cache + * + * @return bool TRUE on success, FALSE on failure + */ + public function clean() + { + return $this->{$this->_adapter}->clean(); + } + + // ------------------------------------------------------------------------ + + /** + * Cache Info + * + * @param string $type = 'user' user/filehits + * @return mixed array containing cache info on success OR FALSE on failure + */ + public function cache_info($type = 'user') + { + return $this->{$this->_adapter}->cache_info($type); + } + + // ------------------------------------------------------------------------ + + /** + * Get Cache Metadata + * + * @param string $id key to get cache metadata on + * @return mixed cache item metadata + */ + public function get_metadata($id) + { + return $this->{$this->_adapter}->get_metadata($this->key_prefix.$id); + } + + // ------------------------------------------------------------------------ + + /** + * Is the requested driver supported in this environment? + * + * @param string $driver The driver to test + * @return array + */ + public function is_supported($driver) + { + static $support; + + if ( ! isset($support, $support[$driver])) + { + $support[$driver] = $this->{$driver}->is_supported(); + } + + return $support[$driver]; + } +} diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php index 5fe717f..8da8854 100644 --- a/system/libraries/Cache/drivers/Cache_apc.php +++ b/system/libraries/Cache/drivers/Cache_apc.php @@ -1,20 +1,41 @@ -is_supported()) + { + log_message('error', 'Cache: Failed to initialize APC; extension not loaded/enabled?'); + } + } + + // ------------------------------------------------------------------------ + /** * Get * - * Look for a value in the cache. If it exists, return the data + * Look for a value in the cache. If it exists, return the data * if not, return FALSE * - * @param string - * @return mixed value that is stored/FALSE on failure + * @param string + * @return mixed value that is stored/FALSE on failure */ public function get($id) { - $data = apc_fetch($id); + $success = FALSE; + $data = apc_fetch($id, $success); - return (is_array($data)) ? $data[0] : FALSE; + return ($success === TRUE) ? $data : FALSE; } // ------------------------------------------------------------------------ @@ -48,15 +88,15 @@ public function get($id) /** * Cache Save * - * @param string Unique Key - * @param mixed Data to store - * @param int Length of time (in seconds) to cache the data - * - * @return boolean true on success/false on failure + * @param string $id Cache ID + * @param mixed $data Data to store + * @param int $ttl Length of time (in seconds) to cache the data + * @param bool $raw Whether to store the raw value (unused) + * @return bool TRUE on success, FALSE on failure */ - public function save($id, $data, $ttl = 60) + public function save($id, $data, $ttl = 60, $raw = FALSE) { - return apc_store($id, array($data, time(), $ttl), $ttl); + return apc_store($id, $data, (int) $ttl); } // ------------------------------------------------------------------------ @@ -64,8 +104,8 @@ public function save($id, $data, $ttl = 60) /** * Delete from Cache * - * @param mixed unique identifier of the item in the cache - * @param boolean true on success/false on failure + * @param mixed unique identifier of the item in the cache + * @return bool true on success/false on failure */ public function delete($id) { @@ -74,10 +114,38 @@ public function delete($id) // ------------------------------------------------------------------------ + /** + * Increment a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to add + * @return mixed New value on success or FALSE on failure + */ + public function increment($id, $offset = 1) + { + return apc_inc($id, $offset); + } + + // ------------------------------------------------------------------------ + + /** + * Decrement a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to reduce by + * @return mixed New value on success or FALSE on failure + */ + public function decrement($id, $offset = 1) + { + return apc_dec($id, $offset); + } + + // ------------------------------------------------------------------------ + /** * Clean the cache * - * @return boolean false on failure/true on success + * @return bool false on failure/true on success */ public function clean() { @@ -89,38 +157,48 @@ public function clean() /** * Cache Info * - * @param string user/filehits - * @return mixed array on success, false on failure + * @param string user/filehits + * @return mixed array on success, false on failure */ - public function cache_info($type = NULL) - { - return apc_cache_info($type); - } + public function cache_info($type = NULL) + { + return apc_cache_info($type); + } // ------------------------------------------------------------------------ /** * Get Cache Metadata * - * @param mixed key to get cache metadata on - * @return mixed array on success/false on failure + * @param mixed key to get cache metadata on + * @return mixed array on success/false on failure */ public function get_metadata($id) { - $stored = apc_fetch($id); - - if (count($stored) !== 3) + $cache_info = apc_cache_info('user', FALSE); + if (empty($cache_info) OR empty($cache_info['cache_list'])) { return FALSE; } - list($data, $time, $ttl) = $stored; + foreach ($cache_info['cache_list'] as &$entry) + { + if ($entry['info'] !== $id) + { + continue; + } + + $success = FALSE; + $metadata = array( + 'expire' => ($entry['ttl'] ? $entry['mtime'] + $entry['ttl'] : 0), + 'mtime' => $entry['ttl'], + 'data' => apc_fetch($id, $success) + ); + + return ($success === TRUE) ? $metadata : FALSE; + } - return array( - 'expire' => $time + $ttl, - 'mtime' => $time, - 'data' => $data - ); + return FALSE; } // ------------------------------------------------------------------------ @@ -129,19 +207,11 @@ public function get_metadata($id) * is_supported() * * Check to see if APC is available on this system, bail if it isn't. + * + * @return bool */ public function is_supported() { - if ( ! extension_loaded('apc') OR ini_get('apc.enabled') != "1") - { - log_message('error', 'The APC PHP extension must be loaded to use APC Cache.'); - return FALSE; - } - - return TRUE; + return (extension_loaded('apc') && ini_get('apc.enabled')); } - } - -/* End of file Cache_apc.php */ -/* Location: ./system/libraries/Cache/drivers/Cache_apc.php */ \ No newline at end of file diff --git a/system/libraries/Cache/drivers/Cache_dummy.php b/system/libraries/Cache/drivers/Cache_dummy.php index 2546253..fdb9042 100644 --- a/system/libraries/Cache/drivers/Cache_dummy.php +++ b/system/libraries/Cache/drivers/Cache_dummy.php @@ -1,20 +1,41 @@ -load->helper('file'); - $path = $CI->config->item('cache_path'); - - $this->_cache_path = ($path == '') ? APPPATH.'cache/' : $path; + $this->_cache_path = ($path === '') ? APPPATH.'cache/' : $path; } // ------------------------------------------------------------------------ @@ -47,26 +73,13 @@ public function __construct() /** * Fetch from cache * - * @param mixed unique key id - * @return mixed data on success/false on failure + * @param string $id Cache ID + * @return mixed Data on success, FALSE on failure */ public function get($id) { - if ( ! file_exists($this->_cache_path.$id)) - { - return FALSE; - } - - $data = read_file($this->_cache_path.$id); - $data = unserialize($data); - - if (time() > $data['time'] + $data['ttl']) - { - unlink($this->_cache_path.$id); - return FALSE; - } - - return $data['data']; + $data = $this->_get($id); + return is_array($data) ? $data['data'] : FALSE; } // ------------------------------------------------------------------------ @@ -74,23 +87,23 @@ public function get($id) /** * Save into cache * - * @param string unique key - * @param mixed data to store - * @param int length of time (in seconds) the cache is valid - * - Default is 60 seconds - * @return boolean true on success/false on failure + * @param string $id Cache ID + * @param mixed $data Data to store + * @param int $ttl Time to live in seconds + * @param bool $raw Whether to store the raw value (unused) + * @return bool TRUE on success, FALSE on failure */ - public function save($id, $data, $ttl = 60) + public function save($id, $data, $ttl = 60, $raw = FALSE) { $contents = array( - 'time' => time(), - 'ttl' => $ttl, - 'data' => $data - ); + 'time' => time(), + 'ttl' => $ttl, + 'data' => $data + ); if (write_file($this->_cache_path.$id, serialize($contents))) { - @chmod($this->_cache_path.$id, 0777); + chmod($this->_cache_path.$id, 0640); return TRUE; } @@ -102,12 +115,68 @@ public function save($id, $data, $ttl = 60) /** * Delete from Cache * - * @param mixed unique identifier of item in cache - * @return boolean true on success/false on failure + * @param mixed unique identifier of item in cache + * @return bool true on success/false on failure */ public function delete($id) { - return unlink($this->_cache_path.$id); + return is_file($this->_cache_path.$id) ? unlink($this->_cache_path.$id) : FALSE; + } + + // ------------------------------------------------------------------------ + + /** + * Increment a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to add + * @return New value on success, FALSE on failure + */ + public function increment($id, $offset = 1) + { + $data = $this->_get($id); + + if ($data === FALSE) + { + $data = array('data' => 0, 'ttl' => 60); + } + elseif ( ! is_int($data['data'])) + { + return FALSE; + } + + $new_value = $data['data'] + $offset; + return $this->save($id, $new_value, $data['ttl']) + ? $new_value + : FALSE; + } + + // ------------------------------------------------------------------------ + + /** + * Decrement a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to reduce by + * @return New value on success, FALSE on failure + */ + public function decrement($id, $offset = 1) + { + $data = $this->_get($id); + + if ($data === FALSE) + { + $data = array('data' => 0, 'ttl' => 60); + } + elseif ( ! is_int($data['data'])) + { + return FALSE; + } + + $new_value = $data['data'] - $offset; + return $this->save($id, $new_value, $data['ttl']) + ? $new_value + : FALSE; } // ------------------------------------------------------------------------ @@ -115,11 +184,11 @@ public function delete($id) /** * Clean the Cache * - * @return boolean false on failure/true on success + * @return bool false on failure/true on success */ public function clean() { - return delete_files($this->_cache_path); + return delete_files($this->_cache_path, FALSE, TRUE); } // ------------------------------------------------------------------------ @@ -129,8 +198,8 @@ public function clean() * * Not supported by file-based caching * - * @param string user/filehits - * @return mixed FALSE + * @param string user/filehits + * @return mixed FALSE */ public function cache_info($type = NULL) { @@ -142,31 +211,30 @@ public function cache_info($type = NULL) /** * Get Cache Metadata * - * @param mixed key to get cache metadata on - * @return mixed FALSE on failure, array on success. + * @param mixed key to get cache metadata on + * @return mixed FALSE on failure, array on success. */ public function get_metadata($id) { - if ( ! file_exists($this->_cache_path.$id)) + if ( ! is_file($this->_cache_path.$id)) { return FALSE; } - $data = read_file($this->_cache_path.$id); - $data = unserialize($data); + $data = unserialize(file_get_contents($this->_cache_path.$id)); if (is_array($data)) { $mtime = filemtime($this->_cache_path.$id); - if ( ! isset($data['ttl'])) + if ( ! isset($data['ttl'], $data['time'])) { return FALSE; } return array( - 'expire' => $mtime + $data['ttl'], - 'mtime' => $mtime + 'expire' => $data['time'] + $data['ttl'], + 'mtime' => $mtime ); } @@ -180,14 +248,39 @@ public function get_metadata($id) * * In the file driver, check to see that the cache directory is indeed writable * - * @return boolean + * @return bool */ public function is_supported() { return is_really_writable($this->_cache_path); } -} + // ------------------------------------------------------------------------ + + /** + * Get all data + * + * Internal method to get all the relevant data about a cache item + * + * @param string $id Cache ID + * @return mixed Data array on success or FALSE on failure + */ + protected function _get($id) + { + if ( ! is_file($this->_cache_path.$id)) + { + return FALSE; + } + + $data = unserialize(file_get_contents($this->_cache_path.$id)); -/* End of file Cache_file.php */ -/* Location: ./system/libraries/Cache/drivers/Cache_file.php */ \ No newline at end of file + if ($data['ttl'] > 0 && time() > $data['time'] + $data['ttl']) + { + file_exists($this->_cache_path.$id) && unlink($this->_cache_path.$id); + return FALSE; + } + + return $data; + } + +} diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php index cf6242c..bdc86a5 100644 --- a/system/libraries/Cache/drivers/Cache_memcached.php +++ b/system/libraries/Cache/drivers/Cache_memcached.php @@ -1,20 +1,41 @@ - array( + 'host' => '127.0.0.1', + 'port' => 11211, + 'weight' => 1 + ) + ); + + // ------------------------------------------------------------------------ + + /** + * Class constructor + * + * Setup Memcache(d) + * + * @return void + */ + public function __construct() + { + // Try to load memcached server info from the config file. + $CI =& get_instance(); + $defaults = $this->_config['default']; + + if ($CI->config->load('memcached', TRUE, TRUE)) + { + $this->_config = $CI->config->config['memcached']; + } + + if (class_exists('Memcached', FALSE)) + { + $this->_memcached = new Memcached(); + } + elseif (class_exists('Memcache', FALSE)) + { + $this->_memcached = new Memcache(); + } + else + { + log_message('error', 'Cache: Failed to create Memcache(d) object; extension not loaded?'); + return; + } + + foreach ($this->_config as $cache_server) + { + isset($cache_server['hostname']) OR $cache_server['hostname'] = $defaults['host']; + isset($cache_server['port']) OR $cache_server['port'] = $defaults['port']; + isset($cache_server['weight']) OR $cache_server['weight'] = $defaults['weight']; - protected $_memcache_conf = array( - 'default' => array( - 'default_host' => '127.0.0.1', - 'default_port' => 11211, - 'default_weight' => 1 - ) + if ($this->_memcached instanceof Memcache) + { + // Third parameter is persistence and defaults to TRUE. + $this->_memcached->addServer( + $cache_server['hostname'], + $cache_server['port'], + TRUE, + $cache_server['weight'] ); + } + elseif ($this->_memcached instanceof Memcached) + { + $this->_memcached->addServer( + $cache_server['hostname'], + $cache_server['port'], + $cache_server['weight'] + ); + } + } + } // ------------------------------------------------------------------------ /** * Fetch from cache * - * @param mixed unique key id - * @return mixed data on success/false on failure + * @param string $id Cache ID + * @return mixed Data on success, FALSE on failure */ public function get($id) { $data = $this->_memcached->get($id); - return (is_array($data)) ? $data[0] : FALSE; + return is_array($data) ? $data[0] : $data; } // ------------------------------------------------------------------------ @@ -57,20 +149,26 @@ public function get($id) /** * Save * - * @param string unique identifier - * @param mixed data being cached - * @param int time to live - * @return boolean true on success, false on failure + * @param string $id Cache ID + * @param mixed $data Data being cached + * @param int $ttl Time to live + * @param bool $raw Whether to store the raw value + * @return bool TRUE on success, FALSE on failure */ - public function save($id, $data, $ttl = 60) + public function save($id, $data, $ttl = 60, $raw = FALSE) { - if (get_class($this->_memcached) == 'Memcached') + if ($raw !== TRUE) + { + $data = array($data, time(), $ttl); + } + + if ($this->_memcached instanceof Memcached) { - return $this->_memcached->set($id, array($data, time(), $ttl), $ttl); + return $this->_memcached->set($id, $data, $ttl); } - else if (get_class($this->_memcached) == 'Memcache') + elseif ($this->_memcached instanceof Memcache) { - return $this->_memcached->set($id, array($data, time(), $ttl), 0, $ttl); + return $this->_memcached->set($id, $data, 0, $ttl); } return FALSE; @@ -81,8 +179,8 @@ public function save($id, $data, $ttl = 60) /** * Delete from Cache * - * @param mixed key to be deleted. - * @return boolean true on success, false on failure + * @param mixed $id key to be deleted. + * @return bool true on success, false on failure */ public function delete($id) { @@ -91,10 +189,48 @@ public function delete($id) // ------------------------------------------------------------------------ + /** + * Increment a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to add + * @return mixed New value on success or FALSE on failure + */ + public function increment($id, $offset = 1) + { + if (($result = $this->_memcached->increment($id, $offset)) === FALSE) + { + return $this->_memcached->add($id, $offset) ? $offset : FALSE; + } + + return $result; + } + + // ------------------------------------------------------------------------ + + /** + * Decrement a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to reduce by + * @return mixed New value on success or FALSE on failure + */ + public function decrement($id, $offset = 1) + { + if (($result = $this->_memcached->decrement($id, $offset)) === FALSE) + { + return $this->_memcached->add($id, 0) ? 0 : FALSE; + } + + return $result; + } + + // ------------------------------------------------------------------------ + /** * Clean the Cache * - * @return boolean false on failure/true on success + * @return bool false on failure/true on success */ public function clean() { @@ -106,10 +242,9 @@ public function clean() /** * Cache Info * - * @param null type not supported in memcached - * @return mixed array on success, false on failure + * @return mixed array on success, false on failure */ - public function cache_info($type = NULL) + public function cache_info() { return $this->_memcached->getStats(); } @@ -119,8 +254,8 @@ public function cache_info($type = NULL) /** * Get Cache Metadata * - * @param mixed key to get cache metadata on - * @return mixed FALSE on failure, array on success. + * @param mixed $id key to get cache metadata on + * @return mixed FALSE on failure, array on success. */ public function get_metadata($id) { @@ -143,72 +278,36 @@ public function get_metadata($id) // ------------------------------------------------------------------------ /** - * Setup memcached. + * Is supported + * + * Returns FALSE if memcached is not supported on the system. + * If it is, we setup the memcached object & return TRUE + * + * @return bool */ - private function _setup_memcached() + public function is_supported() { - // Try to load memcached server info from the config file. - $CI =& get_instance(); - if ($CI->config->load('memcached', TRUE, TRUE)) - { - if (is_array($CI->config->config['memcached'])) - { - $this->_memcache_conf = NULL; - - foreach ($CI->config->config['memcached'] as $name => $conf) - { - $this->_memcache_conf[$name] = $conf; - } - } - } - - $this->_memcached = new Memcached(); - - foreach ($this->_memcache_conf as $name => $cache_server) - { - if ( ! array_key_exists('hostname', $cache_server)) - { - $cache_server['hostname'] = $this->_default_options['default_host']; - } - - if ( ! array_key_exists('port', $cache_server)) - { - $cache_server['port'] = $this->_default_options['default_port']; - } - - if ( ! array_key_exists('weight', $cache_server)) - { - $cache_server['weight'] = $this->_default_options['default_weight']; - } - - $this->_memcached->addServer( - $cache_server['hostname'], $cache_server['port'], $cache_server['weight'] - ); - } + return (extension_loaded('memcached') OR extension_loaded('memcache')); } // ------------------------------------------------------------------------ - /** - * Is supported + * Class destructor * - * Returns FALSE if memcached is not supported on the system. - * If it is, we setup the memcached object & return TRUE + * Closes the connection to Memcache(d) if present. + * + * @return void */ - public function is_supported() + public function __destruct() { - if ( ! extension_loaded('memcached')) + if ($this->_memcached instanceof Memcache) { - log_message('error', 'The Memcached Extension must be loaded to use Memcached Cache.'); - return FALSE; + $this->_memcached->close(); + } + elseif ($this->_memcached instanceof Memcached && method_exists($this->_memcached, 'quit')) + { + $this->_memcached->quit(); } - - $this->_setup_memcached(); - return TRUE; } - } - -/* End of file Cache_memcached.php */ -/* Location: ./system/libraries/Cache/drivers/Cache_memcached.php */ \ No newline at end of file diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php new file mode 100644 index 0000000..3759618 --- /dev/null +++ b/system/libraries/Cache/drivers/Cache_redis.php @@ -0,0 +1,328 @@ + + * @link + */ +class CI_Cache_redis extends CI_Driver +{ + /** + * Default config + * + * @static + * @var array + */ + protected static $_default_config = array( + 'socket_type' => 'tcp', + 'host' => '127.0.0.1', + 'password' => NULL, + 'port' => 6379, + 'timeout' => 0 + ); + + /** + * Redis connection + * + * @var Redis + */ + protected $_redis; + + /** + * An internal cache for storing keys of serialized values. + * + * @var array + */ + protected $_serialized = array(); + + // ------------------------------------------------------------------------ + + /** + * Class constructor + * + * Setup Redis + * + * Loads Redis config file if present. Will halt execution + * if a Redis connection can't be established. + * + * @return void + * @see Redis::connect() + */ + public function __construct() + { + if ( ! $this->is_supported()) + { + log_message('error', 'Cache: Failed to create Redis object; extension not loaded?'); + return; + } + + $CI =& get_instance(); + + if ($CI->config->load('redis', TRUE, TRUE)) + { + $config = array_merge(self::$_default_config, $CI->config->item('redis')); + } + else + { + $config = self::$_default_config; + } + + $this->_redis = new Redis(); + + try + { + if ($config['socket_type'] === 'unix') + { + $success = $this->_redis->connect($config['socket']); + } + else // tcp socket + { + $success = $this->_redis->connect($config['host'], $config['port'], $config['timeout']); + } + + if ( ! $success) + { + log_message('error', 'Cache: Redis connection failed. Check your configuration.'); + } + + if (isset($config['password']) && ! $this->_redis->auth($config['password'])) + { + log_message('error', 'Cache: Redis authentication failed.'); + } + } + catch (RedisException $e) + { + log_message('error', 'Cache: Redis connection refused ('.$e->getMessage().')'); + } + + // Initialize the index of serialized values. + $serialized = $this->_redis->sMembers('_ci_redis_serialized'); + empty($serialized) OR $this->_serialized = array_flip($serialized); + } + + // ------------------------------------------------------------------------ + + /** + * Get cache + * + * @param string $key Cache ID + * @return mixed + */ + public function get($key) + { + $value = $this->_redis->get($key); + + if ($value !== FALSE && isset($this->_serialized[$key])) + { + return unserialize($value); + } + + return $value; + } + + // ------------------------------------------------------------------------ + + /** + * Save cache + * + * @param string $id Cache ID + * @param mixed $data Data to save + * @param int $ttl Time to live in seconds + * @param bool $raw Whether to store the raw value (unused) + * @return bool TRUE on success, FALSE on failure + */ + public function save($id, $data, $ttl = 60, $raw = FALSE) + { + if (is_array($data) OR is_object($data)) + { + if ( ! $this->_redis->sIsMember('_ci_redis_serialized', $id) && ! $this->_redis->sAdd('_ci_redis_serialized', $id)) + { + return FALSE; + } + + isset($this->_serialized[$id]) OR $this->_serialized[$id] = TRUE; + $data = serialize($data); + } + elseif (isset($this->_serialized[$id])) + { + $this->_serialized[$id] = NULL; + $this->_redis->sRemove('_ci_redis_serialized', $id); + } + + return $this->_redis->set($id, $data, $ttl); + } + + // ------------------------------------------------------------------------ + + /** + * Delete from cache + * + * @param string $key Cache key + * @return bool + */ + public function delete($key) + { + if ($this->_redis->delete($key) !== 1) + { + return FALSE; + } + + if (isset($this->_serialized[$key])) + { + $this->_serialized[$key] = NULL; + $this->_redis->sRemove('_ci_redis_serialized', $key); + } + + return TRUE; + } + + // ------------------------------------------------------------------------ + + /** + * Increment a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to add + * @return mixed New value on success or FALSE on failure + */ + public function increment($id, $offset = 1) + { + return $this->_redis->incr($id, $offset); + } + + // ------------------------------------------------------------------------ + + /** + * Decrement a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to reduce by + * @return mixed New value on success or FALSE on failure + */ + public function decrement($id, $offset = 1) + { + return $this->_redis->decr($id, $offset); + } + + // ------------------------------------------------------------------------ + + /** + * Clean cache + * + * @return bool + * @see Redis::flushDB() + */ + public function clean() + { + return $this->_redis->flushDB(); + } + + // ------------------------------------------------------------------------ + + /** + * Get cache driver info + * + * @param string $type Not supported in Redis. + * Only included in order to offer a + * consistent cache API. + * @return array + * @see Redis::info() + */ + public function cache_info($type = NULL) + { + return $this->_redis->info(); + } + + // ------------------------------------------------------------------------ + + /** + * Get cache metadata + * + * @param string $key Cache key + * @return array + */ + public function get_metadata($key) + { + $value = $this->get($key); + + if ($value !== FALSE) + { + return array( + 'expire' => time() + $this->_redis->ttl($key), + 'data' => $value + ); + } + + return FALSE; + } + + // ------------------------------------------------------------------------ + + /** + * Check if Redis driver is supported + * + * @return bool + */ + public function is_supported() + { + return extension_loaded('redis'); + } + + // ------------------------------------------------------------------------ + + /** + * Class destructor + * + * Closes the connection to Redis if present. + * + * @return void + */ + public function __destruct() + { + if ($this->_redis) + { + $this->_redis->close(); + } + } +} diff --git a/system/libraries/Cache/drivers/Cache_wincache.php b/system/libraries/Cache/drivers/Cache_wincache.php new file mode 100644 index 0000000..1feaa15 --- /dev/null +++ b/system/libraries/Cache/drivers/Cache_wincache.php @@ -0,0 +1,217 @@ +is_supported()) + { + log_message('error', 'Cache: Failed to initialize Wincache; extension not loaded/enabled?'); + } + } + + // ------------------------------------------------------------------------ + + /** + * Get + * + * Look for a value in the cache. If it exists, return the data, + * if not, return FALSE + * + * @param string $id Cache Ide + * @return mixed Value that is stored/FALSE on failure + */ + public function get($id) + { + $success = FALSE; + $data = wincache_ucache_get($id, $success); + + // Success returned by reference from wincache_ucache_get() + return ($success) ? $data : FALSE; + } + + // ------------------------------------------------------------------------ + + /** + * Cache Save + * + * @param string $id Cache ID + * @param mixed $data Data to store + * @param int $ttl Time to live (in seconds) + * @param bool $raw Whether to store the raw value (unused) + * @return bool true on success/false on failure + */ + public function save($id, $data, $ttl = 60, $raw = FALSE) + { + return wincache_ucache_set($id, $data, $ttl); + } + + // ------------------------------------------------------------------------ + + /** + * Delete from Cache + * + * @param mixed unique identifier of the item in the cache + * @return bool true on success/false on failure + */ + public function delete($id) + { + return wincache_ucache_delete($id); + } + + // ------------------------------------------------------------------------ + + /** + * Increment a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to add + * @return mixed New value on success or FALSE on failure + */ + public function increment($id, $offset = 1) + { + $success = FALSE; + $value = wincache_ucache_inc($id, $offset, $success); + + return ($success === TRUE) ? $value : FALSE; + } + + // ------------------------------------------------------------------------ + + /** + * Decrement a raw value + * + * @param string $id Cache ID + * @param int $offset Step/value to reduce by + * @return mixed New value on success or FALSE on failure + */ + public function decrement($id, $offset = 1) + { + $success = FALSE; + $value = wincache_ucache_dec($id, $offset, $success); + + return ($success === TRUE) ? $value : FALSE; + } + + // ------------------------------------------------------------------------ + + /** + * Clean the cache + * + * @return bool false on failure/true on success + */ + public function clean() + { + return wincache_ucache_clear(); + } + + // ------------------------------------------------------------------------ + + /** + * Cache Info + * + * @return mixed array on success, false on failure + */ + public function cache_info() + { + return wincache_ucache_info(TRUE); + } + + // ------------------------------------------------------------------------ + + /** + * Get Cache Metadata + * + * @param mixed key to get cache metadata on + * @return mixed array on success/false on failure + */ + public function get_metadata($id) + { + if ($stored = wincache_ucache_info(FALSE, $id)) + { + $age = $stored['ucache_entries'][1]['age_seconds']; + $ttl = $stored['ucache_entries'][1]['ttl_seconds']; + $hitcount = $stored['ucache_entries'][1]['hitcount']; + + return array( + 'expire' => $ttl - $age, + 'hitcount' => $hitcount, + 'age' => $age, + 'ttl' => $ttl + ); + } + + return FALSE; + } + + // ------------------------------------------------------------------------ + + /** + * is_supported() + * + * Check to see if WinCache is available on this system, bail if it isn't. + * + * @return bool + */ + public function is_supported() + { + return (extension_loaded('wincache') && ini_get('wincache.ucenabled')); + } +} diff --git a/system/libraries/Cache/drivers/index.html b/system/libraries/Cache/drivers/index.html index c942a79..b702fbc 100644 --- a/system/libraries/Cache/drivers/index.html +++ b/system/libraries/Cache/drivers/index.html @@ -1,3 +1,4 @@ + 403 Forbidden @@ -7,4 +8,4 @@

Directory access is forbidden.

- \ No newline at end of file + diff --git a/system/libraries/Cache/index.html b/system/libraries/Cache/index.html index c942a79..b702fbc 100644 --- a/system/libraries/Cache/index.html +++ b/system/libraries/Cache/index.html @@ -1,3 +1,4 @@ + 403 Forbidden @@ -7,4 +8,4 @@

Directory access is forbidden.

- \ No newline at end of file + diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php index 6c7af07..a6bdae5 100644 --- a/system/libraries/Calendar.php +++ b/system/libraries/Calendar.php @@ -1,20 +1,41 @@ -CI =& get_instance(); + $this->CI->lang->load('calendar'); - if ( ! in_array('calendar_lang.php', $this->CI->lang->is_loaded, TRUE)) - { - $this->CI->lang->load('calendar'); - } - - $this->local_time = time(); - - if (count($config) > 0) - { - $this->initialize($config); - } + empty($config) OR $this->initialize($config); - log_message('debug', "Calendar Class Initialized"); + log_message('info', 'Calendar Class Initialized'); } // -------------------------------------------------------------------- @@ -70,11 +144,10 @@ public function __construct($config = array()) * * Accepts an associative array as input, containing display preferences * - * @access public * @param array config preferences - * @return void + * @return CI_Calendar */ - function initialize($config = array()) + public function initialize($config = array()) { foreach ($config as $key => $val) { @@ -83,6 +156,14 @@ function initialize($config = array()) $this->$key = $val; } } + + // Set the next_prev_url to the controller if required but not defined + if ($this->show_next_prev === TRUE && empty($this->next_prev_url)) + { + $this->next_prev_url = $this->CI->config->site_url($this->CI->router->class.'/'.$this->CI->router->method); + } + + return $this; } // -------------------------------------------------------------------- @@ -90,29 +171,37 @@ function initialize($config = array()) /** * Generate the calendar * - * @access public - * @param integer the year - * @param integer the month + * @param int the year + * @param int the month * @param array the data to be shown in the calendar cells * @return string */ - function generate($year = '', $month = '', $data = array()) + public function generate($year = '', $month = '', $data = array()) { - // Set and validate the supplied month/year - if ($year == '') - $year = date("Y", $this->local_time); - - if ($month == '') - $month = date("m", $this->local_time); + $local_time = time(); - if (strlen($year) == 1) + // Set and validate the supplied month/year + if (empty($year)) + { + $year = date('Y', $local_time); + } + elseif (strlen($year) === 1) + { $year = '200'.$year; - - if (strlen($year) == 2) + } + elseif (strlen($year) === 2) + { $year = '20'.$year; + } - if (strlen($month) == 1) + if (empty($month)) + { + $month = date('m', $local_time); + } + elseif (strlen($month) === 1) + { $month = '0'.$month; + } $adjusted_date = $this->adjust_date($month, $year); @@ -124,12 +213,12 @@ function generate($year = '', $month = '', $data = array()) // Set the starting day of the week $start_days = array('sunday' => 0, 'monday' => 1, 'tuesday' => 2, 'wednesday' => 3, 'thursday' => 4, 'friday' => 5, 'saturday' => 6); - $start_day = ( ! isset($start_days[$this->start_day])) ? 0 : $start_days[$this->start_day]; + $start_day = isset($start_days[$this->start_day]) ? $start_days[$this->start_day] : 0; // Set the starting day number $local_date = mktime(12, 0, 0, $month, 1, $year); $date = getdate($local_date); - $day = $start_day + 1 - $date["wday"]; + $day = $start_day + 1 - $date['wday']; while ($day > 1) { @@ -138,115 +227,116 @@ function generate($year = '', $month = '', $data = array()) // Set the current month/year/day // We use this to determine the "today" date - $cur_year = date("Y", $this->local_time); - $cur_month = date("m", $this->local_time); - $cur_day = date("j", $this->local_time); + $cur_year = date('Y', $local_time); + $cur_month = date('m', $local_time); + $cur_day = date('j', $local_time); - $is_current_month = ($cur_year == $year AND $cur_month == $month) ? TRUE : FALSE; + $is_current_month = ($cur_year == $year && $cur_month == $month); // Generate the template data array $this->parse_template(); // Begin building the calendar output - $out = $this->temp['table_open']; - $out .= "\n"; - - $out .= "\n"; - $out .= $this->temp['heading_row_start']; - $out .= "\n"; + $out = $this->replacements['table_open']."\n\n".$this->replacements['heading_row_start']."\n"; // "previous" month link - if ($this->show_next_prev == TRUE) + if ($this->show_next_prev === TRUE) { - // Add a trailing slash to the URL if needed - $this->next_prev_url = preg_replace("/(.+?)\/*$/", "\\1/", $this->next_prev_url); + // Add a trailing slash to the URL if needed + $this->next_prev_url = preg_replace('/(.+?)\/*$/', '\\1/', $this->next_prev_url); $adjusted_date = $this->adjust_date($month - 1, $year); - $out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell']); - $out .= "\n"; + $out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->replacements['heading_previous_cell'])."\n"; } // Heading containing the month/year - $colspan = ($this->show_next_prev == TRUE) ? 5 : 7; + $colspan = ($this->show_next_prev === TRUE) ? 5 : 7; - $this->temp['heading_title_cell'] = str_replace('{colspan}', $colspan, $this->temp['heading_title_cell']); - $this->temp['heading_title_cell'] = str_replace('{heading}', $this->get_month_name($month)." ".$year, $this->temp['heading_title_cell']); + $this->replacements['heading_title_cell'] = str_replace('{colspan}', $colspan, + str_replace('{heading}', $this->get_month_name($month).' '.$year, $this->replacements['heading_title_cell'])); - $out .= $this->temp['heading_title_cell']; - $out .= "\n"; + $out .= $this->replacements['heading_title_cell']."\n"; // "next" month link - if ($this->show_next_prev == TRUE) + if ($this->show_next_prev === TRUE) { $adjusted_date = $this->adjust_date($month + 1, $year); - $out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_next_cell']); + $out .= str_replace('{next_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->replacements['heading_next_cell']); } - $out .= "\n"; - $out .= $this->temp['heading_row_end']; - $out .= "\n"; - - // Write the cells containing the days of the week - $out .= "\n"; - $out .= $this->temp['week_row_start']; - $out .= "\n"; + $out .= "\n".$this->replacements['heading_row_end']."\n\n" + // Write the cells containing the days of the week + .$this->replacements['week_row_start']."\n"; $day_names = $this->get_day_names(); for ($i = 0; $i < 7; $i ++) { - $out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->temp['week_day_cell']); + $out .= str_replace('{week_day}', $day_names[($start_day + $i) %7], $this->replacements['week_day_cell']); } - $out .= "\n"; - $out .= $this->temp['week_row_end']; - $out .= "\n"; + $out .= "\n".$this->replacements['week_row_end']."\n"; // Build the main body of the calendar while ($day <= $total_days) { - $out .= "\n"; - $out .= $this->temp['cal_row_start']; - $out .= "\n"; + $out .= "\n".$this->replacements['cal_row_start']."\n"; for ($i = 0; $i < 7; $i++) { - $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_start_today'] : $this->temp['cal_cell_start']; - - if ($day > 0 AND $day <= $total_days) + if ($day > 0 && $day <= $total_days) { + $out .= ($is_current_month === TRUE && $day == $cur_day) ? $this->replacements['cal_cell_start_today'] : $this->replacements['cal_cell_start']; + if (isset($data[$day])) { // Cells with content - $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_content_today'] : $this->temp['cal_cell_content']; - $out .= str_replace('{day}', $day, str_replace('{content}', $data[$day], $temp)); + $temp = ($is_current_month === TRUE && $day == $cur_day) ? + $this->replacements['cal_cell_content_today'] : $this->replacements['cal_cell_content']; + $out .= str_replace(array('{content}', '{day}'), array($data[$day], $day), $temp); } else { // Cells with no content - $temp = ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_no_content_today'] : $this->temp['cal_cell_no_content']; + $temp = ($is_current_month === TRUE && $day == $cur_day) ? + $this->replacements['cal_cell_no_content_today'] : $this->replacements['cal_cell_no_content']; $out .= str_replace('{day}', $day, $temp); } + + $out .= ($is_current_month === TRUE && $day == $cur_day) ? $this->replacements['cal_cell_end_today'] : $this->replacements['cal_cell_end']; + } + elseif ($this->show_other_days === TRUE) + { + $out .= $this->replacements['cal_cell_start_other']; + + if ($day <= 0) + { + // Day of previous month + $prev_month = $this->adjust_date($month - 1, $year); + $prev_month_days = $this->get_total_days($prev_month['month'], $prev_month['year']); + $out .= str_replace('{day}', $prev_month_days + $day, $this->replacements['cal_cell_other']); + } + else + { + // Day of next month + $out .= str_replace('{day}', $day - $total_days, $this->replacements['cal_cell_other']); + } + + $out .= $this->replacements['cal_cell_end_other']; } else { // Blank cells - $out .= $this->temp['cal_cell_blank']; + $out .= $this->replacements['cal_cell_start'].$this->replacements['cal_cell_blank'].$this->replacements['cal_cell_end']; } - $out .= ($is_current_month == TRUE AND $day == $cur_day) ? $this->temp['cal_cell_end_today'] : $this->temp['cal_cell_end']; $day++; } - $out .= "\n"; - $out .= $this->temp['cal_row_end']; - $out .= "\n"; + $out .= "\n".$this->replacements['cal_row_end']."\n"; } - $out .= "\n"; - $out .= $this->temp['table_close']; - - return $out; + return $out .= "\n".$this->replacements['table_close']; } // -------------------------------------------------------------------- @@ -257,13 +347,12 @@ function generate($year = '', $month = '', $data = array()) * Generates a textual month name based on the numeric * month provided. * - * @access public - * @param integer the month + * @param int the month * @return string */ - function get_month_name($month) + public function get_month_name($month) { - if ($this->month_type == 'short') + if ($this->month_type === 'short') { $month_names = array('01' => 'cal_jan', '02' => 'cal_feb', '03' => 'cal_mar', '04' => 'cal_apr', '05' => 'cal_may', '06' => 'cal_jun', '07' => 'cal_jul', '08' => 'cal_aug', '09' => 'cal_sep', '10' => 'cal_oct', '11' => 'cal_nov', '12' => 'cal_dec'); } @@ -272,14 +361,9 @@ function get_month_name($month) $month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_mayl', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_november', '12' => 'cal_december'); } - $month = $month_names[$month]; - - if ($this->CI->lang->line($month) === FALSE) - { - return ucfirst(str_replace('cal_', '', $month)); - } - - return $this->CI->lang->line($month); + return ($this->CI->lang->line($month_names[$month]) === FALSE) + ? ucfirst(substr($month_names[$month], 4)) + : $this->CI->lang->line($month_names[$month]); } // -------------------------------------------------------------------- @@ -288,22 +372,23 @@ function get_month_name($month) * Get Day Names * * Returns an array of day names (Sunday, Monday, etc.) based - * on the type. Options: long, short, abrev + * on the type. Options: long, short, abr * - * @access public * @param string * @return array */ - function get_day_names($day_type = '') + public function get_day_names($day_type = '') { - if ($day_type != '') + if ($day_type !== '') + { $this->day_type = $day_type; + } - if ($this->day_type == 'long') + if ($this->day_type === 'long') { $day_names = array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'); } - elseif ($this->day_type == 'short') + elseif ($this->day_type === 'short') { $day_names = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'); } @@ -313,9 +398,9 @@ function get_day_names($day_type = '') } $days = array(); - foreach ($day_names as $val) + for ($i = 0, $c = count($day_names); $i < $c; $i++) { - $days[] = ($this->CI->lang->line('cal_'.$val) === FALSE) ? ucfirst($val) : $this->CI->lang->line('cal_'.$val); + $days[] = ($this->CI->lang->line('cal_'.$day_names[$i]) === FALSE) ? ucfirst($day_names[$i]) : $this->CI->lang->line('cal_'.$day_names[$i]); } return $days; @@ -330,12 +415,11 @@ function get_day_names($day_type = '') * For example, if you submit 13 as the month, the year will * increment and the month will become January. * - * @access public - * @param integer the month - * @param integer the year + * @param int the month + * @param int the year * @return array */ - function adjust_date($month, $year) + public function adjust_date($month, $year) { $date = array(); @@ -354,7 +438,7 @@ function adjust_date($month, $year) $date['year']--; } - if (strlen($date['month']) == 1) + if (strlen($date['month']) === 1) { $date['month'] = '0'.$date['month']; } @@ -367,30 +451,14 @@ function adjust_date($month, $year) /** * Total days in a given month * - * @access public - * @param integer the month - * @param integer the year - * @return integer + * @param int the month + * @param int the year + * @return int */ - function get_total_days($month, $year) + public function get_total_days($month, $year) { - $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); - - if ($month < 1 OR $month > 12) - { - return 0; - } - - // Is the year a leap year? - if ($month == 2) - { - if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0)) - { - return 29; - } - } - - return $days_in_month[$month - 1]; + $this->CI->load->helper('date'); + return days_in_month($month, $year); } // -------------------------------------------------------------------- @@ -400,34 +468,36 @@ function get_total_days($month, $year) * * This is used in the event that the user has not created their own template * - * @access public - * @return array + * @return array */ - function default_template() + public function default_template() { - return array ( - 'table_open' => '
', - 'heading_row_start' => '', - 'heading_previous_cell' => '', - 'heading_title_cell' => '', - 'heading_next_cell' => '', - 'heading_row_end' => '', - 'week_row_start' => '', - 'week_day_cell' => '', - 'week_row_end' => '', - 'cal_row_start' => '', - 'cal_cell_start' => '', - 'cal_cell_end_today' => '', - 'cal_row_end' => '', - 'table_close' => '
<<{heading}>>
{week_day}
', - 'cal_cell_start_today' => '', - 'cal_cell_content' => '{day}', - 'cal_cell_content_today' => '{day}', - 'cal_cell_no_content' => '{day}', - 'cal_cell_no_content_today' => '{day}', - 'cal_cell_blank' => ' ', - 'cal_cell_end' => '
' - ); + return array( + 'table_open' => '', + 'heading_row_start' => '', + 'heading_previous_cell' => '', + 'heading_title_cell' => '', + 'heading_next_cell' => '', + 'heading_row_end' => '', + 'week_row_start' => '', + 'week_day_cell' => '', + 'week_row_end' => '', + 'cal_row_start' => '', + 'cal_cell_start' => '', + 'cal_cell_end_today' => '', + 'cal_cell_end_other' => '', + 'cal_row_end' => '', + 'table_close' => '
<<{heading}>>
{week_day}
', + 'cal_cell_start_today' => '', + 'cal_cell_start_other' => '', + 'cal_cell_content' => '{day}', + 'cal_cell_content_today' => '{day}', + 'cal_cell_no_content' => '{day}', + 'cal_cell_no_content_today' => '{day}', + 'cal_cell_blank' => ' ', + 'cal_cell_other' => '{day}', + 'cal_cell_end' => '
' + ); } // -------------------------------------------------------------------- @@ -438,39 +508,39 @@ function default_template() * Harvests the data within the template {pseudo-variables} * used to display the calendar * - * @access public - * @return void + * @return CI_Calendar */ - function parse_template() + public function parse_template() { - $this->temp = $this->default_template(); + $this->replacements = $this->default_template(); - if ($this->template == '') + if (empty($this->template)) { - return; + return $this; } - $today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today'); - - foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content', 'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val) + if (is_string($this->template)) { - if (preg_match("/\{".$val."\}(.*?)\{\/".$val."\}/si", $this->template, $match)) - { - $this->temp[$val] = $match['1']; - } - else + $today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today'); + + foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content', 'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today', 'cal_cell_start_other', 'cal_cell_other', 'cal_cell_end_other') as $val) { - if (in_array($val, $today, TRUE)) + if (preg_match('/\{'.$val.'\}(.*?)\{\/'.$val.'\}/si', $this->template, $match)) { - $this->temp[$val] = $this->temp[str_replace('_today', '', $val)]; + $this->replacements[$val] = $match[1]; + } + elseif (in_array($val, $today, TRUE)) + { + $this->replacements[$val] = $this->replacements[substr($val, 0, -6)]; } } } + elseif (is_array($this->template)) + { + $this->replacements = array_merge($this->replacements, $this->template); + } + + return $this; } } - -// END CI_Calendar class - -/* End of file Calendar.php */ -/* Location: ./system/libraries/Calendar.php */ \ No newline at end of file diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php index 33c067f..6a10775 100644 --- a/system/libraries/Cart.php +++ b/system/libraries/Cart.php @@ -1,20 +1,41 @@ -CI =& get_instance(); // Are any config settings being passed manually? If so, set them - $config = array(); - if (count($params) > 0) - { - foreach ($params as $key => $val) - { - $config[$key] = $val; - } - } + $config = is_array($params) ? $params : array(); // Load the Sessions class - $this->CI->load->library('session', $config); + $this->CI->load->driver('session', $config); - // Grab the shopping cart array from the session table, if it exists - if ($this->CI->session->userdata('cart_contents') !== FALSE) - { - $this->_cart_contents = $this->CI->session->userdata('cart_contents'); - } - else + // Grab the shopping cart array from the session table + $this->_cart_contents = $this->CI->session->userdata('cart_contents'); + if ($this->_cart_contents === NULL) { // No cart exists so we'll set some base values - $this->_cart_contents['cart_total'] = 0; - $this->_cart_contents['total_items'] = 0; + $this->_cart_contents = array('cart_total' => 0, 'total_items' => 0); } - log_message('debug', "Cart Class Initialized"); + log_message('info', 'Cart Class Initialized'); } // -------------------------------------------------------------------- @@ -79,14 +123,13 @@ public function __construct($params = array()) /** * Insert items into the cart and save it to the session table * - * @access public * @param array * @return bool */ - function insert($items = array()) + public function insert($items = array()) { // Was any cart data passed? No? Bah... - if ( ! is_array($items) OR count($items) == 0) + if ( ! is_array($items) OR count($items) === 0) { log_message('error', 'The insert method must be passed an array containing data.'); return FALSE; @@ -109,7 +152,7 @@ function insert($items = array()) { foreach ($items as $val) { - if (is_array($val) AND isset($val['id'])) + if (is_array($val) && isset($val['id'])) { if ($this->_insert($val)) { @@ -120,7 +163,7 @@ function insert($items = array()) } // Save the cart data if the insert was successful - if ($save_cart == TRUE) + if ($save_cart === TRUE) { $this->_save_cart(); return isset($rowid) ? $rowid : TRUE; @@ -134,14 +177,13 @@ function insert($items = array()) /** * Insert * - * @access private * @param array * @return bool */ - function _insert($items = array()) + protected function _insert($items = array()) { // Was any cart data passed? No? Bah... - if ( ! is_array($items) OR count($items) == 0) + if ( ! is_array($items) OR count($items) === 0) { log_message('error', 'The insert method must be passed an array containing data.'); return FALSE; @@ -150,7 +192,7 @@ function _insert($items = array()) // -------------------------------------------------------------------- // Does the $items array contain an id, quantity, price, and name? These are required - if ( ! isset($items['id']) OR ! isset($items['qty']) OR ! isset($items['price']) OR ! isset($items['name'])) + if ( ! isset($items['id'], $items['qty'], $items['price'], $items['name'])) { log_message('error', 'The cart array must contain a product ID, quantity, price, and name.'); return FALSE; @@ -158,13 +200,11 @@ function _insert($items = array()) // -------------------------------------------------------------------- - // Prep the quantity. It can only be a number. Duh... - $items['qty'] = trim(preg_replace('/([^0-9])/i', '', $items['qty'])); - // Trim any leading zeros - $items['qty'] = trim(preg_replace('/(^[0]+)/i', '', $items['qty'])); + // Prep the quantity. It can only be a number. Duh... also trim any leading zeros + $items['qty'] = (float) $items['qty']; // If the quantity is zero or blank there's nothing for us to do - if ( ! is_numeric($items['qty']) OR $items['qty'] == 0) + if ($items['qty'] == 0) { return FALSE; } @@ -174,7 +214,7 @@ function _insert($items = array()) // Validate the product ID. It can only be alpha-numeric, dashes, underscores or periods // Not totally sure we should impose this rule, but it seems prudent to standardize IDs. // Note: These can be user-specified by setting the $this->product_id_rules variable. - if ( ! preg_match("/^[".$this->product_id_rules."]+$/i", $items['id'])) + if ( ! preg_match('/^['.$this->product_id_rules.']+$/i', $items['id'])) { log_message('error', 'Invalid product ID. The product ID can only contain alpha-numeric characters, dashes, and underscores'); return FALSE; @@ -184,7 +224,7 @@ function _insert($items = array()) // Validate the product name. It can only be alpha-numeric, dashes, underscores, colons or periods. // Note: These can be user-specified by setting the $this->product_name_rules variable. - if ( ! preg_match("/^[".$this->product_name_rules."]+$/i", $items['name'])) + if ($this->product_name_safe && ! preg_match('/^['.$this->product_name_rules.']+$/i'.(UTF8_ENABLED ? 'u' : ''), $items['name'])) { log_message('error', 'An invalid name was submitted as the product name: '.$items['name'].' The name can only contain alpha-numeric characters, dashes, underscores, colons, and spaces'); return FALSE; @@ -192,19 +232,8 @@ function _insert($items = array()) // -------------------------------------------------------------------- - // Prep the price. Remove anything that isn't a number or decimal point. - $items['price'] = trim(preg_replace('/([^0-9\.])/i', '', $items['price'])); - // Trim any leading zeros - $items['price'] = trim(preg_replace('/(^[0]+)/i', '', $items['price'])); - - // Is the price a valid number? - if ( ! is_numeric($items['price'])) - { - log_message('error', 'An invalid price was submitted for product ID: '.$items['id']); - return FALSE; - } - - // -------------------------------------------------------------------- + // Prep the price. Remove leading zeros and anything that isn't a number or decimal point. + $items['price'] = (float) $items['price']; // We now need to create a unique identifier for the item being inserted into the cart. // Every time something is added to the cart it is stored in the master cart array. @@ -216,9 +245,9 @@ function _insert($items = array()) // Internally, we need to treat identical submissions, but with different options, as a unique product. // Our solution is to convert the options array to a string and MD5 it along with the product ID. // This becomes the unique "row ID" - if (isset($items['options']) AND count($items['options']) > 0) + if (isset($items['options']) && count($items['options']) > 0) { - $rowid = md5($items['id'].implode('', $items['options'])); + $rowid = md5($items['id'].serialize($items['options'])); } else { @@ -231,20 +260,14 @@ function _insert($items = array()) // -------------------------------------------------------------------- // Now that we have our unique "row ID", we'll add our cart items to the master array + // grab quantity if it's already there and add it on + $old_quantity = isset($this->_cart_contents[$rowid]['qty']) ? (int) $this->_cart_contents[$rowid]['qty'] : 0; - // let's unset this first, just to make sure our index contains only the data from this submission - unset($this->_cart_contents[$rowid]); - - // Create a new index with our new row ID - $this->_cart_contents[$rowid]['rowid'] = $rowid; + // Re-create the entry, just to make sure our index contains only the data from this submission + $items['rowid'] = $rowid; + $items['qty'] += $old_quantity; + $this->_cart_contents[$rowid] = $items; - // And add the new items to the cart array - foreach ($items as $key => $val) - { - $this->_cart_contents[$rowid][$key] = $val; - } - - // Woot! return $rowid; } @@ -258,27 +281,25 @@ function _insert($items = array()) * changes to the quantity before checkout. That array must contain the * product ID and quantity for each item. * - * @access public * @param array - * @param string * @return bool */ - function update($items = array()) + public function update($items = array()) { // Was any cart data passed? - if ( ! is_array($items) OR count($items) == 0) + if ( ! is_array($items) OR count($items) === 0) { return FALSE; } // You can either update a single product using a one-dimensional array, // or multiple products using a multi-dimensional one. The way we - // determine the array type is by looking for a required array key named "id". + // determine the array type is by looking for a required array key named "rowid". // If it's not found we assume it's a multi-dimensional array $save_cart = FALSE; - if (isset($items['rowid']) AND isset($items['qty'])) + if (isset($items['rowid'])) { - if ($this->_update($items) == TRUE) + if ($this->_update($items) === TRUE) { $save_cart = TRUE; } @@ -287,9 +308,9 @@ function update($items = array()) { foreach ($items as $val) { - if (is_array($val) AND isset($val['rowid']) AND isset($val['qty'])) + if (is_array($val) && isset($val['rowid'])) { - if ($this->_update($val) == TRUE) + if ($this->_update($val) === TRUE) { $save_cart = TRUE; } @@ -298,7 +319,7 @@ function update($items = array()) } // Save the cart data if the insert was successful - if ($save_cart == TRUE) + if ($save_cart === TRUE) { $this->_save_cart(); return TRUE; @@ -312,48 +333,47 @@ function update($items = array()) /** * Update the cart * - * This function permits the quantity of a given item to be changed. + * This function permits changing item properties. * Typically it is called from the "view cart" page if a user makes * changes to the quantity before checkout. That array must contain the - * product ID and quantity for each item. + * rowid and quantity for each item. * - * @access private * @param array * @return bool */ - function _update($items = array()) + protected function _update($items = array()) { // Without these array indexes there is nothing we can do - if ( ! isset($items['qty']) OR ! isset($items['rowid']) OR ! isset($this->_cart_contents[$items['rowid']])) + if ( ! isset($items['rowid'], $this->_cart_contents[$items['rowid']])) { return FALSE; } // Prep the quantity - $items['qty'] = preg_replace('/([^0-9])/i', '', $items['qty']); - - // Is the quantity a number? - if ( ! is_numeric($items['qty'])) + if (isset($items['qty'])) { - return FALSE; + $items['qty'] = (float) $items['qty']; + // Is the quantity zero? If so we will remove the item from the cart. + // If the quantity is greater than zero we are updating + if ($items['qty'] == 0) + { + unset($this->_cart_contents[$items['rowid']]); + return TRUE; + } } - // Is the new quantity different than what is already saved in the cart? - // If it's the same there's nothing to do - if ($this->_cart_contents[$items['rowid']]['qty'] == $items['qty']) + // find updatable keys + $keys = array_intersect(array_keys($this->_cart_contents[$items['rowid']]), array_keys($items)); + // if a price was passed, make sure it contains valid data + if (isset($items['price'])) { - return FALSE; + $items['price'] = (float) $items['price']; } - // Is the quantity zero? If so we will remove the item from the cart. - // If the quantity is greater than zero we are updating - if ($items['qty'] == 0) + // product id & name shouldn't be changed + foreach (array_diff($keys, array('id', 'name')) as $key) { - unset($this->_cart_contents[$items['rowid']]); - } - else - { - $this->_cart_contents[$items['rowid']]['qty'] = $items['qty']; + $this->_cart_contents[$items['rowid']][$key] = $items[$key]; } return TRUE; @@ -364,38 +384,26 @@ function _update($items = array()) /** * Save the cart array to the session DB * - * @access private * @return bool */ - function _save_cart() + protected function _save_cart() { - // Unset these so our total can be calculated correctly below - unset($this->_cart_contents['total_items']); - unset($this->_cart_contents['cart_total']); - - // Lets add up the individual prices and set the cart sub-total - $total = 0; - $items = 0; + // Let's add up the individual prices and set the cart sub-total + $this->_cart_contents['total_items'] = $this->_cart_contents['cart_total'] = 0; foreach ($this->_cart_contents as $key => $val) { // We make sure the array contains the proper indexes - if ( ! is_array($val) OR ! isset($val['price']) OR ! isset($val['qty'])) + if ( ! is_array($val) OR ! isset($val['price'], $val['qty'])) { continue; } - $total += ($val['price'] * $val['qty']); - $items += $val['qty']; - - // Set the subtotal + $this->_cart_contents['cart_total'] += ($val['price'] * $val['qty']); + $this->_cart_contents['total_items'] += $val['qty']; $this->_cart_contents[$key]['subtotal'] = ($this->_cart_contents[$key]['price'] * $this->_cart_contents[$key]['qty']); } - // Set the cart total and total items. - $this->_cart_contents['total_items'] = $items; - $this->_cart_contents['cart_total'] = $total; - - // Is our cart empty? If so we delete it from the session + // Is our cart empty? If so we delete it from the session if (count($this->_cart_contents) <= 2) { $this->CI->session->unset_userdata('cart_contents'); @@ -417,25 +425,41 @@ function _save_cart() /** * Cart Total * - * @access public - * @return integer + * @return int */ - function total() + public function total() { return $this->_cart_contents['cart_total']; } // -------------------------------------------------------------------- + /** + * Remove Item + * + * Removes an item from the cart + * + * @param int + * @return bool + */ + public function remove($rowid) + { + // unset & save + unset($this->_cart_contents[$rowid]); + $this->_save_cart(); + return TRUE; + } + + // -------------------------------------------------------------------- + /** * Total Items * * Returns the total item count * - * @access public - * @return integer + * @return int */ - function total_items() + public function total_items() { return $this->_cart_contents['total_items']; } @@ -447,12 +471,13 @@ function total_items() * * Returns the entire cart array * - * @access public + * @param bool * @return array */ - function contents() + public function contents($newest_first = FALSE) { - $cart = $this->_cart_contents; + // do we want the newest first? + $cart = ($newest_first) ? array_reverse($this->_cart_contents) : $this->_cart_contents; // Remove these so they don't create a problem when showing the cart table unset($cart['total_items']); @@ -463,23 +488,35 @@ function contents() // -------------------------------------------------------------------- + /** + * Get cart item + * + * Returns the details of a specific item in the cart + * + * @param string $row_id + * @return array + */ + public function get_item($row_id) + { + return (in_array($row_id, array('total_items', 'cart_total'), TRUE) OR ! isset($this->_cart_contents[$row_id])) + ? FALSE + : $this->_cart_contents[$row_id]; + } + + // -------------------------------------------------------------------- + /** * Has options * * Returns TRUE if the rowid passed to this function correlates to an item * that has options associated with it. * - * @access public - * @return array + * @param string $row_id = '' + * @return bool */ - function has_options($rowid = '') + public function has_options($row_id = '') { - if ( ! isset($this->_cart_contents[$rowid]['options']) OR count($this->_cart_contents[$rowid]['options']) === 0) - { - return FALSE; - } - - return TRUE; + return (isset($this->_cart_contents[$row_id]['options']) && count($this->_cart_contents[$row_id]['options']) !== 0); } // -------------------------------------------------------------------- @@ -489,17 +526,12 @@ function has_options($rowid = '') * * Returns the an array of options, for a particular product row ID * - * @access public + * @param string $row_id = '' * @return array */ - function product_options($rowid = '') + public function product_options($row_id = '') { - if ( ! isset($this->_cart_contents[$rowid]['options'])) - { - return array(); - } - - return $this->_cart_contents[$rowid]['options']; + return isset($this->_cart_contents[$row_id]['options']) ? $this->_cart_contents[$row_id]['options'] : array(); } // -------------------------------------------------------------------- @@ -509,20 +541,12 @@ function product_options($rowid = '') * * Returns the supplied number with commas and a decimal point. * - * @access public - * @return integer + * @param float + * @return string */ - function format_number($n = '') + public function format_number($n = '') { - if ($n == '') - { - return ''; - } - - // Remove anything that isn't a number or decimal point. - $n = trim(preg_replace('/([^0-9\.])/i', '', $n)); - - return number_format($n, 2, '.', ','); + return ($n === '') ? '' : number_format( (float) $n, 2, '.', ','); } // -------------------------------------------------------------------- @@ -532,21 +556,12 @@ function format_number($n = '') * * Empties the cart and kills the session * - * @access public - * @return null + * @return void */ - function destroy() + public function destroy() { - unset($this->_cart_contents); - - $this->_cart_contents['cart_total'] = 0; - $this->_cart_contents['total_items'] = 0; - + $this->_cart_contents = array('cart_total' => 0, 'total_items' => 0); $this->CI->session->unset_userdata('cart_contents'); } - } - -/* End of file Cart.php */ -/* Location: ./system/libraries/Cart.php */ \ No newline at end of file diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php index 086fcb3..7e6cf4f 100644 --- a/system/libraries/Driver.php +++ b/system/libraries/Driver.php @@ -1,20 +1,41 @@ -load_driver($child); + } + + /** + * Load driver + * + * Separate load_driver call to support explicit driver load by library or user + * + * @param string Driver name (w/o parent prefix) + * @return object Child class + */ + public function load_driver($child) + { + // Get CodeIgniter instance and subclass prefix + $prefix = config_item('subclass_prefix'); + if ( ! isset($this->lib_name)) { - $this->lib_name = get_class($this); + // Get library name without any prefix + $this->lib_name = str_replace(array('CI_', $prefix), '', get_class($this)); } - // The class will be prefixed with the parent lib - $child_class = $this->lib_name.'_'.$child; + // The child will be prefixed with the parent lib + $child_name = $this->lib_name.'_'.$child; - // Remove the CI_ prefix and lowercase - $lib_name = ucfirst(strtolower(str_replace('CI_', '', $this->lib_name))); - $driver_name = strtolower(str_replace('CI_', '', $child_class)); + // See if requested child is a valid driver + if ( ! in_array($child, $this->valid_drivers)) + { + // The requested driver isn't valid! + $msg = 'Invalid driver requested: '.$child_name; + log_message('error', $msg); + show_error($msg); + } + + // Get package paths and filename case variations to search + $CI = get_instance(); + $paths = $CI->load->get_package_paths(TRUE); - if (in_array($driver_name, array_map('strtolower', $this->valid_drivers))) + // Is there an extension? + $class_name = $prefix.$child_name; + $found = class_exists($class_name, FALSE); + if ( ! $found) { - // check and see if the driver is in a separate file - if ( ! class_exists($child_class)) + // Check for subclass file + foreach ($paths as $path) { - // check application path first - foreach (get_instance()->load->get_package_paths(TRUE) as $path) + // Does the file exist? + $file = $path.'libraries/'.$this->lib_name.'/drivers/'.$prefix.$child_name.'.php'; + if (file_exists($file)) { - // loves me some nesting! - foreach (array(ucfirst($driver_name), $driver_name) as $class) + // Yes - require base class from BASEPATH + $basepath = BASEPATH.'libraries/'.$this->lib_name.'/drivers/'.$child_name.'.php'; + if ( ! file_exists($basepath)) { - $filepath = $path.'libraries/'.$lib_name.'/drivers/'.$class.'.php'; - - if (file_exists($filepath)) - { - include_once $filepath; - break; - } + $msg = 'Unable to load the requested class: CI_'.$child_name; + log_message('error', $msg); + show_error($msg); } + + // Include both sources and mark found + include_once($basepath); + include_once($file); + $found = TRUE; + break; } + } + } - // it's a valid driver, but the file simply can't be found - if ( ! class_exists($child_class)) + // Do we need to search for the class? + if ( ! $found) + { + // Use standard class name + $class_name = 'CI_'.$child_name; + if ( ! class_exists($class_name, FALSE)) + { + // Check package paths + foreach ($paths as $path) { - log_message('error', "Unable to load the requested driver: ".$child_class); - show_error("Unable to load the requested driver: ".$child_class); + // Does the file exist? + $file = $path.'libraries/'.$this->lib_name.'/drivers/'.$child_name.'.php'; + if (file_exists($file)) + { + // Include source + include_once($file); + break; + } } } + } - $obj = new $child_class; - $obj->decorate($this); - $this->$child = $obj; - return $this->$child; + // Did we finally find the class? + if ( ! class_exists($class_name, FALSE)) + { + if (class_exists($child_name, FALSE)) + { + $class_name = $child_name; + } + else + { + $msg = 'Unable to load the requested driver: '.$class_name; + log_message('error', $msg); + show_error($msg); + } } - // The requested driver isn't valid! - log_message('error', "Invalid driver requested: ".$child_class); - show_error("Invalid driver requested: ".$child_class); + // Instantiate, decorate and add child + $obj = new $class_name(); + $obj->decorate($this); + $this->$child = $obj; + return $this->$child; } - // -------------------------------------------------------------------- - } -// END CI_Driver_Library CLASS +// -------------------------------------------------------------------------- /** * CodeIgniter Driver Class @@ -108,12 +206,35 @@ function __get($child) * @link */ class CI_Driver { - protected $parent; - private $methods = array(); - private $properties = array(); + /** + * Instance of the parent class + * + * @var object + */ + protected $_parent; - private static $reflections = array(); + /** + * List of methods in the parent class + * + * @var array + */ + protected $_methods = array(); + + /** + * List of properties in the parent class + * + * @var array + */ + protected $_properties = array(); + + /** + * Array of methods and properties for the parent class(es) + * + * @static + * @var array + */ + protected static $_reflections = array(); /** * Decorate @@ -125,14 +246,14 @@ class CI_Driver { */ public function decorate($parent) { - $this->parent = $parent; + $this->_parent = $parent; // Lock down attributes to what is defined in the class // and speed up references in magic methods $class_name = get_class($parent); - if ( ! isset(self::$reflections[$class_name])) + if ( ! isset(self::$_reflections[$class_name])) { $r = new ReflectionObject($parent); @@ -140,7 +261,7 @@ public function decorate($parent) { if ($method->isPublic()) { - $this->methods[] = $method->getName(); + $this->_methods[] = $method->getName(); } } @@ -148,15 +269,15 @@ public function decorate($parent) { if ($prop->isPublic()) { - $this->properties[] = $prop->getName(); + $this->_properties[] = $prop->getName(); } } - self::$reflections[$class_name] = array($this->methods, $this->properties); + self::$_reflections[$class_name] = array($this->_methods, $this->_properties); } else { - list($this->methods, $this->properties) = self::$reflections[$class_name]; + list($this->_methods, $this->_properties) = self::$_reflections[$class_name]; } } @@ -167,21 +288,18 @@ public function decorate($parent) * * Handles access to the parent driver library's methods * - * @access public * @param string * @param array * @return mixed */ public function __call($method, $args = array()) { - if (in_array($method, $this->methods)) + if (in_array($method, $this->_methods)) { - return call_user_func_array(array($this->parent, $method), $args); + return call_user_func_array(array($this->_parent, $method), $args); } - $trace = debug_backtrace(); - _exception_handler(E_ERROR, "No such method '{$method}'", $trace[1]['file'], $trace[1]['line']); - exit; + throw new BadMethodCallException('No such method: '.$method.'()'); } // -------------------------------------------------------------------- @@ -196,9 +314,9 @@ public function __call($method, $args = array()) */ public function __get($var) { - if (in_array($var, $this->properties)) + if (in_array($var, $this->_properties)) { - return $this->parent->$var; + return $this->_parent->$var; } } @@ -215,14 +333,10 @@ public function __get($var) */ public function __set($var, $val) { - if (in_array($var, $this->properties)) + if (in_array($var, $this->_properties)) { - $this->parent->$var = $val; + $this->_parent->$var = $val; } } } -// END CI_Driver CLASS - -/* End of file Driver.php */ -/* Location: ./system/libraries/Driver.php */ \ No newline at end of file diff --git a/system/libraries/Email.php b/system/libraries/Email.php index ca9cd1e..10b7477 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -1,20 +1,41 @@ - '1 (Highest)', + 2 => '2 (High)', + 3 => '3 (Normal)', + 4 => '4 (Low)', + 5 => '5 (Lowest)' + ); + + /** + * mbstring.func_overload flag + * + * @var bool + */ + protected static $func_overload; + + // -------------------------------------------------------------------- /** * Constructor - Sets Email Preferences * * The constructor can be passed an array of config values + * + * @param array $config = array() + * @return void */ - public function __construct($config = array()) + public function __construct(array $config = array()) { - if (count($config) > 0) - { - $this->initialize($config); - } - else - { - $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; - $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; - } + $this->charset = config_item('charset'); + $this->initialize($config); + $this->_safe_mode = ( ! is_php('5.4') && ini_get('safe_mode')); + + isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload')); - log_message('debug', "Email Class Initialized"); + log_message('info', 'Email Class Initialized'); } // -------------------------------------------------------------------- @@ -104,12 +407,13 @@ public function __construct($config = array()) /** * Initialize preferences * - * @access public - * @param array - * @return void + * @param array $config + * @return CI_Email */ - public function initialize($config = array()) + public function initialize(array $config = array()) { + $this->clear(); + foreach ($config as $key => $val) { if (isset($this->$key)) @@ -126,10 +430,9 @@ public function initialize($config = array()) } } } - $this->clear(); - $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; - $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; + $this->charset = strtoupper($this->charset); + $this->_smtp_auth = isset($this->smtp_user[0], $this->smtp_pass[0]); return $this; } @@ -139,30 +442,27 @@ public function initialize($config = array()) /** * Initialize the Email Data * - * @access public - * @return void + * @param bool + * @return CI_Email */ public function clear($clear_attachments = FALSE) { - $this->_subject = ""; - $this->_body = ""; - $this->_finalbody = ""; - $this->_header_str = ""; - $this->_replyto_flag = FALSE; + $this->_subject = ''; + $this->_body = ''; + $this->_finalbody = ''; + $this->_header_str = ''; + $this->_replyto_flag = FALSE; $this->_recipients = array(); $this->_cc_array = array(); $this->_bcc_array = array(); $this->_headers = array(); $this->_debug_msg = array(); - $this->_set_header('User-Agent', $this->useragent); - $this->_set_header('Date', $this->_set_date()); + $this->set_header('Date', $this->_set_date()); if ($clear_attachments !== FALSE) { - $this->_attach_name = array(); - $this->_attach_type = array(); - $this->_attach_disp = array(); + $this->_attachments = array(); } return $this; @@ -173,25 +473,29 @@ public function clear($clear_attachments = FALSE) /** * Set FROM * - * @access public - * @param string - * @param string - * @return void + * @param string $from + * @param string $name + * @param string $return_path = NULL Return-Path + * @return CI_Email */ - public function from($from, $name = '') + public function from($from, $name = '', $return_path = NULL) { - if (preg_match( '/\<(.*)\>/', $from, $match)) + if (preg_match('/\<(.*)\>/', $from, $match)) { - $from = $match['1']; + $from = $match[1]; } if ($this->validate) { $this->validate_email($this->_str_to_array($from)); + if ($return_path) + { + $this->validate_email($this->_str_to_array($return_path)); + } } // prepare the display name - if ($name != '') + if ($name !== '') { // only use Q encoding if there are characters that would require it if ( ! preg_match('/[\200-\377]/', $name)) @@ -201,12 +505,14 @@ public function from($from, $name = '') } else { - $name = $this->_prep_q_encoding($name, TRUE); + $name = $this->_prep_q_encoding($name); } } - $this->_set_header('From', $name.' <'.$from.'>'); - $this->_set_header('Return-Path', '<'.$from.'>'); + $this->set_header('From', $name.' <'.$from.'>'); + + isset($return_path) OR $return_path = $from; + $this->set_header('Return-Path', '<'.$return_path.'>'); return $this; } @@ -216,16 +522,15 @@ public function from($from, $name = '') /** * Set Reply-to * - * @access public * @param string * @param string - * @return void + * @return CI_Email */ public function reply_to($replyto, $name = '') { - if (preg_match( '/\<(.*)\>/', $replyto, $match)) + if (preg_match('/\<(.*)\>/', $replyto, $match)) { - $replyto = $match['1']; + $replyto = $match[1]; } if ($this->validate) @@ -233,17 +538,21 @@ public function reply_to($replyto, $name = '') $this->validate_email($this->_str_to_array($replyto)); } - if ($name == '') + if ($name !== '') { - $name = $replyto; - } - - if (strncmp($name, '"', 1) != 0) - { - $name = '"'.$name.'"'; + // only use Q encoding if there are characters that would require it + if ( ! preg_match('/[\200-\377]/', $name)) + { + // add slashes for non-printing characters, slashes, and double quotes, and surround it in double quotes + $name = '"'.addcslashes($name, "\0..\37\177'\"\\").'"'; + } + else + { + $name = $this->_prep_q_encoding($name); + } } - $this->_set_header('Reply-To', $name.' <'.$replyto.'>'); + $this->set_header('Reply-To', $name.' <'.$replyto.'>'); $this->_replyto_flag = TRUE; return $this; @@ -254,9 +563,8 @@ public function reply_to($replyto, $name = '') /** * Set Recipients * - * @access public * @param string - * @return void + * @return CI_Email */ public function to($to) { @@ -268,21 +576,12 @@ public function to($to) $this->validate_email($to); } - if ($this->_get_protocol() != 'mail') + if ($this->_get_protocol() !== 'mail') { - $this->_set_header('To', implode(", ", $to)); + $this->set_header('To', implode(', ', $to)); } - switch ($this->_get_protocol()) - { - case 'smtp' : - $this->_recipients = $to; - break; - case 'sendmail' : - case 'mail' : - $this->_recipients = implode(", ", $to); - break; - } + $this->_recipients = $to; return $this; } @@ -292,23 +591,21 @@ public function to($to) /** * Set CC * - * @access public * @param string - * @return void + * @return CI_Email */ public function cc($cc) { - $cc = $this->_str_to_array($cc); - $cc = $this->clean_email($cc); + $cc = $this->clean_email($this->_str_to_array($cc)); if ($this->validate) { $this->validate_email($cc); } - $this->_set_header('Cc', implode(", ", $cc)); + $this->set_header('Cc', implode(', ', $cc)); - if ($this->_get_protocol() == "smtp") + if ($this->_get_protocol() === 'smtp') { $this->_cc_array = $cc; } @@ -321,34 +618,32 @@ public function cc($cc) /** * Set BCC * - * @access public * @param string * @param string - * @return void + * @return CI_Email */ public function bcc($bcc, $limit = '') { - if ($limit != '' && is_numeric($limit)) + if ($limit !== '' && is_numeric($limit)) { $this->bcc_batch_mode = TRUE; $this->bcc_batch_size = $limit; } - $bcc = $this->_str_to_array($bcc); - $bcc = $this->clean_email($bcc); + $bcc = $this->clean_email($this->_str_to_array($bcc)); if ($this->validate) { $this->validate_email($bcc); } - if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size)) + if ($this->_get_protocol() === 'smtp' OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size)) { $this->_bcc_array = $bcc; } else { - $this->_set_header('Bcc', implode(", ", $bcc)); + $this->set_header('Bcc', implode(', ', $bcc)); } return $this; @@ -359,14 +654,13 @@ public function bcc($bcc, $limit = '') /** * Set Email Subject * - * @access public * @param string - * @return void + * @return CI_Email */ public function subject($subject) { $subject = $this->_prep_q_encoding($subject); - $this->_set_header('Subject', $subject); + $this->set_header('Subject', $subject); return $this; } @@ -375,13 +669,12 @@ public function subject($subject) /** * Set Body * - * @access public * @param string - * @return void + * @return CI_Email */ public function message($body) { - $this->_body = rtrim(str_replace("\r", "", $body)); + $this->_body = rtrim(str_replace("\r", '', $body)); /* strip slashes only if magic quotes is ON if we do it with magic quotes OFF, it strips real, user-inputted chars. @@ -402,31 +695,86 @@ public function message($body) /** * Assign file attachments * - * @access public - * @param string - * @return void + * @param string $file Can be local path, URL or buffered content + * @param string $disposition = 'attachment' + * @param string $newname = NULL + * @param string $mime = '' + * @return CI_Email */ - public function attach($filename, $disposition = 'attachment') + public function attach($file, $disposition = '', $newname = NULL, $mime = '') { - $this->_attach_name[] = $filename; - $this->_attach_type[] = $this->_mime_types(pathinfo($filename, PATHINFO_EXTENSION)); - $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters + if ($mime === '') + { + if (strpos($file, '://') === FALSE && ! file_exists($file)) + { + $this->_set_error_message('lang:email_attachment_missing', $file); + return FALSE; + } + + if ( ! $fp = @fopen($file, 'rb')) + { + $this->_set_error_message('lang:email_attachment_unreadable', $file); + return FALSE; + } + + $file_content = stream_get_contents($fp); + $mime = $this->_mime_types(pathinfo($file, PATHINFO_EXTENSION)); + fclose($fp); + } + else + { + $file_content =& $file; // buffered file + } + + $this->_attachments[] = array( + 'name' => array($file, $newname), + 'disposition' => empty($disposition) ? 'attachment' : $disposition, // Can also be 'inline' Not sure if it matters + 'type' => $mime, + 'content' => chunk_split(base64_encode($file_content)), + 'multipart' => 'mixed' + ); + return $this; } // -------------------------------------------------------------------- + /** + * Set and return attachment Content-ID + * + * Useful for attached inline pictures + * + * @param string $filename + * @return string + */ + public function attachment_cid($filename) + { + for ($i = 0, $c = count($this->_attachments); $i < $c; $i++) + { + if ($this->_attachments[$i]['name'][0] === $filename) + { + $this->_attachments[$i]['multipart'] = 'related'; + $this->_attachments[$i]['cid'] = uniqid(basename($this->_attachments[$i]['name'][0]).'@'); + return $this->_attachments[$i]['cid']; + } + } + + return FALSE; + } + + // -------------------------------------------------------------------- + /** * Add a Header Item * - * @access protected * @param string * @param string - * @return void + * @return CI_Email */ - protected function _set_header($header, $value) + public function set_header($header, $value) { - $this->_headers[$header] = $value; + $this->_headers[$header] = str_replace(array("\n", "\r"), '', $value); + return $this; } // -------------------------------------------------------------------- @@ -434,7 +782,6 @@ protected function _set_header($header, $value) /** * Convert a String to an Array * - * @access protected * @param string * @return array */ @@ -442,16 +789,11 @@ protected function _str_to_array($email) { if ( ! is_array($email)) { - if (strpos($email, ',') !== FALSE) - { - $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY); - } - else - { - $email = trim($email); - settype($email, "array"); - } + return (strpos($email, ',') !== FALSE) + ? preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY) + : (array) trim($email); } + return $email; } @@ -460,13 +802,12 @@ protected function _str_to_array($email) /** * Set Multipart Value * - * @access public * @param string - * @return void + * @return CI_Email */ - public function set_alt_message($str = '') + public function set_alt_message($str) { - $this->alt_message = $str; + $this->alt_message = (string) $str; return $this; } @@ -475,13 +816,12 @@ public function set_alt_message($str = '') /** * Set Mailtype * - * @access public * @param string - * @return void + * @return CI_Email */ public function set_mailtype($type = 'text') { - $this->mailtype = ($type == 'html') ? 'html' : 'text'; + $this->mailtype = ($type === 'html') ? 'html' : 'text'; return $this; } @@ -490,13 +830,12 @@ public function set_mailtype($type = 'text') /** * Set Wordwrap * - * @access public - * @param string - * @return void + * @param bool + * @return CI_Email */ public function set_wordwrap($wordwrap = TRUE) { - $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE; + $this->wordwrap = (bool) $wordwrap; return $this; } @@ -505,13 +844,12 @@ public function set_wordwrap($wordwrap = TRUE) /** * Set Protocol * - * @access public * @param string - * @return void + * @return CI_Email */ public function set_protocol($protocol = 'mail') { - $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol); + $this->protocol = in_array($protocol, $this->_protocols, TRUE) ? strtolower($protocol) : 'mail'; return $this; } @@ -520,25 +858,12 @@ public function set_protocol($protocol = 'mail') /** * Set Priority * - * @access public - * @param integer - * @return void + * @param int + * @return CI_Email */ public function set_priority($n = 3) { - if ( ! is_numeric($n)) - { - $this->priority = 3; - return; - } - - if ($n < 1 OR $n > 5) - { - $this->priority = 3; - return; - } - - $this->priority = $n; + $this->priority = preg_match('/^[1-5]$/', $n) ? (int) $n : 3; return $this; } @@ -547,20 +872,12 @@ public function set_priority($n = 3) /** * Set Newline Character * - * @access public * @param string - * @return void + * @return CI_Email */ public function set_newline($newline = "\n") { - if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r") - { - $this->newline = "\n"; - return; - } - - $this->newline = $newline; - + $this->newline = in_array($newline, array("\n", "\r\n", "\r")) ? $newline : "\n"; return $this; } @@ -569,52 +886,26 @@ public function set_newline($newline = "\n") /** * Set CRLF * - * @access public * @param string - * @return void + * @return CI_Email */ public function set_crlf($crlf = "\n") { - if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r") - { - $this->crlf = "\n"; - return; - } - - $this->crlf = $crlf; - + $this->crlf = ($crlf !== "\n" && $crlf !== "\r\n" && $crlf !== "\r") ? "\n" : $crlf; return $this; } // -------------------------------------------------------------------- - /** - * Set Message Boundary - * - * @access protected - * @return void - */ - protected function _set_boundaries() - { - $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative - $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary - } - - // -------------------------------------------------------------------- - /** * Get the Message ID * - * @access protected * @return string */ protected function _get_message_id() { - $from = $this->_headers['Return-Path']; - $from = str_replace(">", "", $from); - $from = str_replace("<", "", $from); - - return "<".uniqid('').strstr($from, '@').">"; + $from = str_replace(array('>', '<'), '', $this->_headers['Return-Path']); + return '<'.uniqid('').strstr($from, '@').'>'; } // -------------------------------------------------------------------- @@ -622,19 +913,13 @@ protected function _get_message_id() /** * Get Mail Protocol * - * @access protected - * @param bool - * @return string + * @return mixed */ - protected function _get_protocol($return = TRUE) + protected function _get_protocol() { $this->protocol = strtolower($this->protocol); - $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol; - - if ($return == TRUE) - { - return $this->protocol; - } + in_array($this->protocol, $this->_protocols, TRUE) OR $this->protocol = 'mail'; + return $this->protocol; } // -------------------------------------------------------------------- @@ -642,26 +927,21 @@ protected function _get_protocol($return = TRUE) /** * Get Mail Encoding * - * @access protected - * @param bool * @return string */ - protected function _get_encoding($return = TRUE) + protected function _get_encoding() { - $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding; + in_array($this->_encoding, $this->_bit_depths) OR $this->_encoding = '8bit'; foreach ($this->_base_charsets as $charset) { - if (strncmp($charset, $this->charset, strlen($charset)) == 0) + if (strpos($this->charset, $charset) === 0) { $this->_encoding = '7bit'; } } - if ($return == TRUE) - { - return $this->_encoding; - } + return $this->_encoding; } // -------------------------------------------------------------------- @@ -669,27 +949,20 @@ protected function _get_encoding($return = TRUE) /** * Get content type (text/html/attachment) * - * @access protected * @return string */ protected function _get_content_type() { - if ($this->mailtype == 'html' && count($this->_attach_name) == 0) + if ($this->mailtype === 'html') { - return 'html'; + return empty($this->_attachments) ? 'html' : 'html-attach'; } - elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0) - { - return 'html-attach'; - } - elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0) + elseif ($this->mailtype === 'text' && ! empty($this->_attachments)) { return 'plain-attach'; } - else - { - return 'plain'; - } + + return 'plain'; } // -------------------------------------------------------------------- @@ -697,17 +970,16 @@ protected function _get_content_type() /** * Set RFC 822 Date * - * @access protected * @return string */ protected function _set_date() { - $timezone = date("Z"); - $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+'; + $timezone = date('Z'); + $operator = ($timezone[0] === '-') ? '-' : '+'; $timezone = abs($timezone); - $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60; + $timezone = floor($timezone/3600) * 100 + ($timezone % 3600) / 60; - return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone); + return sprintf('%s %s%04d', date('D, j M Y H:i:s'), $operator, $timezone); } // -------------------------------------------------------------------- @@ -715,12 +987,11 @@ protected function _set_date() /** * Mime message * - * @access protected * @return string */ protected function _get_mime_message() { - return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format."; + return 'This is a multi-part message in MIME format.'.$this->newline.'Your email application may not support this format.'; } // -------------------------------------------------------------------- @@ -728,7 +999,6 @@ protected function _get_mime_message() /** * Validate Email Address * - * @access public * @param string * @return bool */ @@ -757,13 +1027,25 @@ public function validate_email($email) /** * Email Validation * - * @access public * @param string * @return bool */ - public function valid_email($address) + public function valid_email($email) { - return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE; + if (function_exists('idn_to_ascii') && strpos($email, '@')) + { + list($account, $domain) = explode('@', $email, 2); + $domain = defined('INTL_IDNA_VARIANT_UTS46') + ? idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) + : idn_to_ascii($domain); + + if ($domain !== FALSE) + { + $email = $account.'@'.$domain; + } + } + + return (bool) filter_var($email, FILTER_VALIDATE_EMAIL); } // -------------------------------------------------------------------- @@ -771,7 +1053,6 @@ public function valid_email($address) /** * Clean Extended Email Address: Joe Smith * - * @access public * @param string * @return string */ @@ -779,28 +1060,14 @@ public function clean_email($email) { if ( ! is_array($email)) { - if (preg_match('/\<(.*)\>/', $email, $match)) - { - return $match['1']; - } - else - { - return $email; - } + return preg_match('/\<(.*)\>/', $email, $match) ? $match[1] : $email; } $clean_email = array(); foreach ($email as $addy) { - if (preg_match( '/\<(.*)\>/', $addy, $match)) - { - $clean_email[] = $match['1']; - } - else - { - $clean_email[] = $addy; - } + $clean_email[] = preg_match('/\<(.*)\>/', $addy, $match) ? $match[1] : $addy; } return $clean_email; @@ -811,47 +1078,36 @@ public function clean_email($email) /** * Build alternative plain text message * - * This public function provides the raw message for use - * in plain-text headers of HTML-formatted emails. + * Provides the raw message for use in plain-text headers of + * HTML-formatted emails. * If the user hasn't specified his own alternative message * it creates one by stripping the HTML * - * @access protected * @return string */ protected function _get_alt_message() { - if ($this->alt_message != "") + if ( ! empty($this->alt_message)) { - return $this->word_wrap($this->alt_message, '76'); + return ($this->wordwrap) + ? $this->word_wrap($this->alt_message, 76) + : $this->alt_message; } - if (preg_match('/\(.*)\<\/body\>/si', $this->_body, $match)) - { - $body = $match['1']; - } - else - { - $body = $this->_body; - } - - $body = trim(strip_tags($body)); - $body = preg_replace( '# '.$msg."\n"; - - flock($fp, LOCK_EX); - fwrite($fp, $message); - flock($fp, LOCK_UN); - fclose($fp); - - @chmod($filepath, FILE_WRITE_MODE); - return TRUE; - } - -} -// END Log Class - -/* End of file Log.php */ -/* Location: ./system/libraries/Log.php */ \ No newline at end of file diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php index c70a8b2..1b78089 100644 --- a/system/libraries/Migration.php +++ b/system/libraries/Migration.php @@ -1,20 +1,41 @@ - $val) { - $this->{'_' . $key} = $val; + $this->{'_'.$key} = $val; } - log_message('debug', 'Migrations class initialized'); + log_message('info', 'Migrations Class Initialized'); // Are they trying to use migrations while it is disabled? if ($this->_migration_enabled !== TRUE) @@ -58,7 +135,7 @@ public function __construct($config = array()) } // If not set, set it - $this->_migration_path == '' AND $this->_migration_path = APPPATH . 'migrations/'; + $this->_migration_path !== '' OR $this->_migration_path = APPPATH.'migrations/'; // Add trailing slash if not set $this->_migration_path = rtrim($this->_migration_path, '/').'/'; @@ -69,16 +146,39 @@ public function __construct($config = array()) // They'll probably be using dbforge $this->load->dbforge(); + // Make sure the migration table name was set. + if (empty($this->_migration_table)) + { + show_error('Migrations configuration file (migration.php) must have "migration_table" set.'); + } + + // Migration basename regex + $this->_migration_regex = ($this->_migration_type === 'timestamp') + ? '/^\d{14}_(\w+)$/' + : '/^\d{3}_(\w+)$/'; + + // Make sure a valid migration numbering type was set. + if ( ! in_array($this->_migration_type, array('sequential', 'timestamp'))) + { + show_error('An invalid migration numbering type was specified: '.$this->_migration_type); + } + // If the migrations table is missing, make it - if ( ! $this->db->table_exists('migrations')) + if ( ! $this->db->table_exists($this->_migration_table)) { $this->dbforge->add_field(array( - 'version' => array('type' => 'INT', 'constraint' => 3), + 'version' => array('type' => 'BIGINT', 'constraint' => 20), )); - $this->dbforge->create_table('migrations', TRUE); + $this->dbforge->create_table($this->_migration_table, TRUE); + + $this->db->insert($this->_migration_table, array('version' => 0)); + } - $this->db->insert('migrations', array('version' => 0)); + // Do we auto migrate to the latest migration? + if ($this->_migration_auto_latest === TRUE && ! $this->latest()) + { + show_error($this->error_string()); } } @@ -90,154 +190,166 @@ public function __construct($config = array()) * Calls each migration step required to get to the schema version of * choice * - * @param int Target schema version - * @return mixed TRUE if already latest, FALSE if failed, int if upgraded + * @param string $target_version Target schema version + * @return mixed TRUE if no migrations are found, current version string on success, FALSE on failure */ public function version($target_version) { - $start = $current_version = $this->_get_version(); - $stop = $target_version; + // Note: We use strings, so that timestamp versions work on 32-bit systems + $current_version = $this->_get_version(); - if ($target_version > $current_version) + if ($this->_migration_type === 'sequential') { - // Moving Up - ++$start; - ++$stop; - $step = 1; + $target_version = sprintf('%03d', $target_version); } else { - // Moving Down - $step = -1; + $target_version = (string) $target_version; } - $method = ($step === 1) ? 'up' : 'down'; - $migrations = array(); + $migrations = $this->find_migrations(); - // We now prepare to actually DO the migrations - // But first let's make sure that everything is the way it should be - for ($i = $start; $i != $stop; $i += $step) + if ($target_version > 0 && ! isset($migrations[$target_version])) { - $f = glob(sprintf($this->_migration_path . '%03d_*.php', $i)); + $this->_error_string = sprintf($this->lang->line('migration_not_found'), $target_version); + return FALSE; + } - // Only one migration per step is permitted - if (count($f) > 1) - { - $this->_error_string = sprintf($this->lang->line('migration_multiple_version'), $i); - return FALSE; - } + if ($target_version > $current_version) + { + $method = 'up'; + } + elseif ($target_version < $current_version) + { + $method = 'down'; + // We need this so that migrations are applied in reverse order + krsort($migrations); + } + else + { + // Well, there's nothing to migrate then ... + return TRUE; + } - // Migration step not found - if (count($f) == 0) + // Validate all available migrations within our target range. + // + // Unfortunately, we'll have to use another loop to run them + // in order to avoid leaving the procedure in a broken state. + // + // See https://github.com/bcit-ci/CodeIgniter/issues/4539 + $pending = array(); + foreach ($migrations as $number => $file) + { + // Ignore versions out of our range. + // + // Because we've previously sorted the $migrations array depending on the direction, + // we can safely break the loop once we reach $target_version ... + if ($method === 'up') { - // If trying to migrate up to a version greater than the last - // existing one, migrate to the last one. - if ($step == 1) + if ($number <= $current_version) + { + continue; + } + elseif ($number > $target_version) { break; } - - // If trying to migrate down but we're missing a step, - // something must definitely be wrong. - $this->_error_string = sprintf($this->lang->line('migration_not_found'), $i); - return FALSE; } - - $file = basename($f[0]); - $name = basename($f[0], '.php'); - - // Filename validations - if (preg_match('/^\d{3}_(\w+)$/', $name, $match)) + else { - $match[1] = strtolower($match[1]); - - // Cannot repeat a migration at different steps - if (in_array($match[1], $migrations)) + if ($number > $current_version) { - $this->_error_string = sprintf($this->lang->line('migration_multiple_version'), $match[1]); - return FALSE; + continue; } - - include $f[0]; - $class = 'Migration_' . ucfirst($match[1]); - - if ( ! class_exists($class)) + elseif ($number <= $target_version) { - $this->_error_string = sprintf($this->lang->line('migration_class_doesnt_exist'), $class); - return FALSE; + break; } + } - if ( ! is_callable(array($class, $method))) + // Check for sequence gaps + if ($this->_migration_type === 'sequential') + { + if (isset($previous) && abs($number - $previous) > 1) { - $this->_error_string = sprintf($this->lang->line('migration_missing_'.$method.'_method'), $class); + $this->_error_string = sprintf($this->lang->line('migration_sequence_gap'), $number); return FALSE; } - $migrations[] = $match[1]; + $previous = $number; } - else + + include_once($file); + $class = 'Migration_'.ucfirst(strtolower($this->_get_migration_name(basename($file, '.php')))); + + // Validate the migration file structure + if ( ! class_exists($class, FALSE)) { - $this->_error_string = sprintf($this->lang->line('migration_invalid_filename'), $file); + $this->_error_string = sprintf($this->lang->line('migration_class_doesnt_exist'), $class); + return FALSE; + } + elseif ( ! is_callable(array($class, $method))) + { + $this->_error_string = sprintf($this->lang->line('migration_missing_'.$method.'_method'), $class); return FALSE; } - } - - log_message('debug', 'Current migration: ' . $current_version); - $version = $i + ($step == 1 ? -1 : 0); + $pending[$number] = array($class, $method); + } - // If there is nothing to do so quit - if ($migrations === array()) + // Now just run the necessary migrations + foreach ($pending as $number => $migration) { - return TRUE; - } + log_message('debug', 'Migrating '.$method.' from version '.$current_version.' to version '.$number); - log_message('debug', 'Migrating from ' . $method . ' to version ' . $version); + $migration[0] = new $migration[0]; + call_user_func($migration); + $current_version = $number; + $this->_update_version($current_version); + } - // Loop through the migrations - foreach ($migrations AS $migration) + // This is necessary when moving down, since the the last migration applied + // will be the down() method for the next migration up from the target + if ($current_version <> $target_version) { - // Run the migration class - $class = 'Migration_' . ucfirst(strtolower($migration)); - call_user_func(array(new $class, $method)); - - $current_version += $step; + $current_version = $target_version; $this->_update_version($current_version); } log_message('debug', 'Finished migrating to '.$current_version); - return $current_version; } // -------------------------------------------------------------------- /** - * Set's the schema to the latest migration + * Sets the schema to the latest migration * - * @return mixed true if already latest, false if failed, int if upgraded + * @return mixed Current version string on success, FALSE on failure */ public function latest() { - if ( ! $migrations = $this->find_migrations()) + $migrations = $this->find_migrations(); + + if (empty($migrations)) { $this->_error_string = $this->lang->line('migration_none_found'); - return false; + return FALSE; } $last_migration = basename(end($migrations)); // Calculate the last migration step from existing migration - // filenames and procceed to the standard version migration - return $this->version((int) substr($last_migration, 0, 3)); + // filenames and proceed to the standard version migration + return $this->version($this->_get_migration_number($last_migration)); } // -------------------------------------------------------------------- /** - * Set's the schema to the migration version set in config + * Sets the schema to the migration version set in config * - * @return mixed true if already current, false if failed, int if upgraded + * @return mixed TRUE if no migrations are found, current version string on success, FALSE on failure */ public function current() { @@ -259,28 +371,66 @@ public function error_string() // -------------------------------------------------------------------- /** - * Set's the schema to the latest migration + * Retrieves list of available migration scripts * - * @return mixed true if already latest, false if failed, int if upgraded + * @return array list of migration file paths sorted by version */ - protected function find_migrations() + public function find_migrations() { - // Load all *_*.php files in the migrations path - $files = glob($this->_migration_path . '*_*.php'); - $file_count = count($files); + $migrations = array(); - for ($i = 0; $i < $file_count; $i++) + // Load all *_*.php files in the migrations path + foreach (glob($this->_migration_path.'*_*.php') as $file) { - // Mark wrongly formatted files as false for later filtering - $name = basename($files[$i], '.php'); - if ( ! preg_match('/^\d{3}_(\w+)$/', $name)) + $name = basename($file, '.php'); + + // Filter out non-migration files + if (preg_match($this->_migration_regex, $name)) { - $files[$i] = FALSE; + $number = $this->_get_migration_number($name); + + // There cannot be duplicate migration numbers + if (isset($migrations[$number])) + { + $this->_error_string = sprintf($this->lang->line('migration_multiple_version'), $number); + show_error($this->_error_string); + } + + $migrations[$number] = $file; } } - sort($files); - return $files; + ksort($migrations); + return $migrations; + } + + // -------------------------------------------------------------------- + + /** + * Extracts the migration number from a filename + * + * @param string $migration + * @return string Numeric portion of a migration filename + */ + protected function _get_migration_number($migration) + { + return sscanf($migration, '%[0-9]+', $number) + ? $number : '0'; + } + + // -------------------------------------------------------------------- + + /** + * Extracts the migration class name from a filename + * + * @param string $migration + * @return string text portion of a migration filename + */ + protected function _get_migration_name($migration) + { + $parts = explode('_', $migration); + array_shift($parts); + return implode('_', $parts); } // -------------------------------------------------------------------- @@ -288,12 +438,12 @@ protected function find_migrations() /** * Retrieves current schema version * - * @return int Current Migration + * @return string Current migration version */ protected function _get_version() { - $row = $this->db->get('migrations')->row(); - return $row ? $row->version : 0; + $row = $this->db->select('version')->get($this->_migration_table)->row(); + return $row ? $row->version : '0'; } // -------------------------------------------------------------------- @@ -301,13 +451,13 @@ protected function _get_version() /** * Stores the current schema version * - * @param int Migration reached - * @return bool + * @param string $migration Migration reached + * @return void */ - protected function _update_version($migrations) + protected function _update_version($migration) { - return $this->db->update('migrations', array( - 'version' => $migrations + $this->db->update($this->_migration_table, array( + 'version' => $migration )); } @@ -316,7 +466,7 @@ protected function _update_version($migrations) /** * Enable the use of CI super-global * - * @param mixed $var + * @param string $var * @return mixed */ public function __get($var) @@ -325,6 +475,3 @@ public function __get($var) } } - -/* End of file Migration.php */ -/* Location: ./system/libraries/Migration.php */ \ No newline at end of file diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php index 25af5d6..5d501a9 100644 --- a/system/libraries/Pagination.php +++ b/system/libraries/Pagination.php @@ -1,20 +1,41 @@ -'; - var $cur_tag_close = ''; - var $next_tag_open = ' '; - var $next_tag_close = ' '; - var $prev_tag_open = ' '; - var $prev_tag_close = ''; - var $num_tag_open = ' '; - var $num_tag_close = ''; - var $page_query_string = FALSE; - var $query_string_segment = 'per_page'; - var $display_pages = TRUE; - var $anchor_class = ''; + /** + * Base URL + * + * The page that we're linking to + * + * @var string + */ + protected $base_url = ''; + + /** + * Prefix + * + * @var string + */ + protected $prefix = ''; + + /** + * Suffix + * + * @var string + */ + protected $suffix = ''; + + /** + * Total number of items + * + * @var int + */ + protected $total_rows = 0; + + /** + * Number of links to show + * + * Relates to "digit" type links shown before/after + * the currently viewed page. + * + * @var int + */ + protected $num_links = 2; + + /** + * Items per page + * + * @var int + */ + public $per_page = 10; + + /** + * Current page + * + * @var int + */ + public $cur_page = 0; + + /** + * Use page numbers flag + * + * Whether to use actual page numbers instead of an offset + * + * @var bool + */ + protected $use_page_numbers = FALSE; + + /** + * First link + * + * @var string + */ + protected $first_link = '‹ First'; + + /** + * Next link + * + * @var string + */ + protected $next_link = '>'; + + /** + * Previous link + * + * @var string + */ + protected $prev_link = '<'; + + /** + * Last link + * + * @var string + */ + protected $last_link = 'Last ›'; + + /** + * URI Segment + * + * @var int + */ + protected $uri_segment = 0; + + /** + * Full tag open + * + * @var string + */ + protected $full_tag_open = ''; + + /** + * Full tag close + * + * @var string + */ + protected $full_tag_close = ''; + + /** + * First tag open + * + * @var string + */ + protected $first_tag_open = ''; + + /** + * First tag close + * + * @var string + */ + protected $first_tag_close = ''; + + /** + * Last tag open + * + * @var string + */ + protected $last_tag_open = ''; + + /** + * Last tag close + * + * @var string + */ + protected $last_tag_close = ''; + + /** + * First URL + * + * An alternative URL for the first page + * + * @var string + */ + protected $first_url = ''; + + /** + * Current tag open + * + * @var string + */ + protected $cur_tag_open = ''; + + /** + * Current tag close + * + * @var string + */ + protected $cur_tag_close = ''; + + /** + * Next tag open + * + * @var string + */ + protected $next_tag_open = ''; + + /** + * Next tag close + * + * @var string + */ + protected $next_tag_close = ''; + + /** + * Previous tag open + * + * @var string + */ + protected $prev_tag_open = ''; + + /** + * Previous tag close + * + * @var string + */ + protected $prev_tag_close = ''; + + /** + * Number tag open + * + * @var string + */ + protected $num_tag_open = ''; + + /** + * Number tag close + * + * @var string + */ + protected $num_tag_close = ''; + + /** + * Page query string flag + * + * @var bool + */ + protected $page_query_string = FALSE; + + /** + * Query string segment + * + * @var string + */ + protected $query_string_segment = 'per_page'; + + /** + * Display pages flag + * + * @var bool + */ + protected $display_pages = TRUE; + + /** + * Attributes + * + * @var string + */ + protected $_attributes = ''; + + /** + * Link types + * + * "rel" attribute + * + * @see CI_Pagination::_attr_rel() + * @var array + */ + protected $_link_types = array(); + + /** + * Reuse query string flag + * + * @var bool + */ + protected $reuse_query_string = FALSE; + + /** + * Use global URL suffix flag + * + * @var bool + */ + protected $use_global_url_suffix = FALSE; + + /** + * Data page attribute + * + * @var string + */ + protected $data_page_attr = 'data-ci-pagination-page'; + + /** + * CI Singleton + * + * @var object + */ + protected $CI; + + // -------------------------------------------------------------------- /** * Constructor * - * @access public - * @param array initialization parameters + * @param array $params Initialization parameters + * @return void */ public function __construct($params = array()) { - if (count($params) > 0) + $this->CI =& get_instance(); + $this->CI->load->language('pagination'); + foreach (array('first_link', 'next_link', 'prev_link', 'last_link') as $key) { - $this->initialize($params); + if (($val = $this->CI->lang->line('pagination_'.$key)) !== FALSE) + { + $this->$key = $val; + } } - if ($this->anchor_class != '') - { - $this->anchor_class = 'class="'.$this->anchor_class.'" '; - } + // _parse_attributes(), called by initialize(), needs to run at least once + // in order to enable "rel" attributes, and this triggers it. + isset($params['attributes']) OR $params['attributes'] = array(); - log_message('debug', "Pagination Class Initialized"); + $this->initialize($params); + log_message('info', 'Pagination Class Initialized'); } // -------------------------------------------------------------------- @@ -87,22 +352,44 @@ public function __construct($params = array()) /** * Initialize Preferences * - * @access public - * @param array initialization parameters - * @return void + * @param array $params Initialization parameters + * @return CI_Pagination */ - function initialize($params = array()) + public function initialize(array $params = array()) { - if (count($params) > 0) + if (isset($params['attributes']) && is_array($params['attributes'])) + { + $this->_parse_attributes($params['attributes']); + unset($params['attributes']); + } + + // Deprecated legacy support for the anchor_class option + // Should be removed in CI 3.1+ + if (isset($params['anchor_class'])) { - foreach ($params as $key => $val) + empty($params['anchor_class']) OR $attributes['class'] = $params['anchor_class']; + unset($params['anchor_class']); + } + + foreach ($params as $key => $val) + { + if (property_exists($this, $key)) { - if (isset($this->$key)) - { - $this->$key = $val; - } + $this->$key = $val; } } + + if ($this->CI->config->item('enable_query_strings') === TRUE) + { + $this->page_query_string = TRUE; + } + + if ($this->use_global_url_suffix === TRUE) + { + $this->suffix = $this->CI->config->item('url_suffix'); + } + + return $this; } // -------------------------------------------------------------------- @@ -110,80 +397,143 @@ function initialize($params = array()) /** * Generate the pagination links * - * @access public * @return string */ - function create_links() + public function create_links() { // If our item count or per-page total is zero there is no need to continue. + // Note: DO NOT change the operator to === here! if ($this->total_rows == 0 OR $this->per_page == 0) { return ''; } // Calculate the total number of pages - $num_pages = ceil($this->total_rows / $this->per_page); + $num_pages = (int) ceil($this->total_rows / $this->per_page); // Is there only one page? Hm... nothing more to do here then. - if ($num_pages == 1) + if ($num_pages === 1) { return ''; } - // Set the base page index for starting page number - if ($this->use_page_numbers) + // Check the user defined number of links. + $this->num_links = (int) $this->num_links; + + if ($this->num_links < 0) + { + show_error('Your number of links must be a non-negative number.'); + } + + // Keep any existing query string items. + // Note: Has nothing to do with any other query string option. + if ($this->reuse_query_string === TRUE) { - $base_page = 1; + $get = $this->CI->input->get(); + + // Unset the control, method, old-school routing options + unset($get['c'], $get['m'], $get[$this->query_string_segment]); } else { - $base_page = 0; + $get = array(); } - // Determine the current page number. - $CI =& get_instance(); + // Put together our base and first URLs. + // Note: DO NOT append to the properties as that would break successive calls + $base_url = trim($this->base_url); + $first_url = $this->first_url; - if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE) + $query_string = ''; + $query_string_sep = (strpos($base_url, '?') === FALSE) ? '?' : '&'; + + // Are we using query strings? + if ($this->page_query_string === TRUE) { - if ($CI->input->get($this->query_string_segment) != $base_page) + // If a custom first_url hasn't been specified, we'll create one from + // the base_url, but without the page item. + if ($first_url === '') { - $this->cur_page = $CI->input->get($this->query_string_segment); + $first_url = $base_url; - // Prep the current page - no funny business! - $this->cur_page = (int) $this->cur_page; + // If we saved any GET items earlier, make sure they're appended. + if ( ! empty($get)) + { + $first_url .= $query_string_sep.http_build_query($get); + } } + + // Add the page segment to the end of the query string, where the + // page number will be appended. + $base_url .= $query_string_sep.http_build_query(array_merge($get, array($this->query_string_segment => ''))); } else { - if ($CI->uri->segment($this->uri_segment) != $base_page) + // Standard segment mode. + // Generate our saved query string to append later after the page number. + if ( ! empty($get)) { - $this->cur_page = $CI->uri->segment($this->uri_segment); + $query_string = $query_string_sep.http_build_query($get); + $this->suffix .= $query_string; + } - // Prep the current page - no funny business! - $this->cur_page = (int) $this->cur_page; + // Does the base_url have the query string in it? + // If we're supposed to save it, remove it so we can append it later. + if ($this->reuse_query_string === TRUE && ($base_query_pos = strpos($base_url, '?')) !== FALSE) + { + $base_url = substr($base_url, 0, $base_query_pos); + } + + if ($first_url === '') + { + $first_url = $base_url.$query_string; } + + $base_url = rtrim($base_url, '/').'/'; } - - // Set current page to 1 if using page numbers instead of offset - if ($this->use_page_numbers AND $this->cur_page == 0) + + // Determine the current page number. + $base_page = ($this->use_page_numbers) ? 1 : 0; + + // Are we using query strings? + if ($this->page_query_string === TRUE) { - $this->cur_page = $base_page; + $this->cur_page = $this->CI->input->get($this->query_string_segment); } + elseif (empty($this->cur_page)) + { + // Default to the last segment number if one hasn't been defined. + if ($this->uri_segment === 0) + { + $this->uri_segment = count($this->CI->uri->segment_array()); + } - $this->num_links = (int)$this->num_links; + $this->cur_page = $this->CI->uri->segment($this->uri_segment); - if ($this->num_links < 1) + // Remove any specified prefix/suffix from the segment. + if ($this->prefix !== '' OR $this->suffix !== '') + { + $this->cur_page = str_replace(array($this->prefix, $this->suffix), '', $this->cur_page); + } + } + else { - show_error('Your number of links must be a positive number.'); + $this->cur_page = (string) $this->cur_page; } - if ( ! is_numeric($this->cur_page)) + // If something isn't quite right, back to the default base page. + if ( ! ctype_digit($this->cur_page) OR ($this->use_page_numbers && (int) $this->cur_page === 0)) { $this->cur_page = $base_page; } + else + { + // Make sure we're using integers for comparisons later. + $this->cur_page = (int) $this->cur_page; + } // Is the page number beyond the result range? - // If so we show the last page + // If so, we show the last page. if ($this->use_page_numbers) { if ($this->cur_page > $num_pages) @@ -191,67 +541,56 @@ function create_links() $this->cur_page = $num_pages; } } - else + elseif ($this->cur_page > $this->total_rows) { - if ($this->cur_page > $this->total_rows) - { - $this->cur_page = ($num_pages - 1) * $this->per_page; - } + $this->cur_page = ($num_pages - 1) * $this->per_page; } $uri_page_number = $this->cur_page; - + + // If we're using offset instead of page numbers, convert it + // to a page number, so we can generate the surrounding number links. if ( ! $this->use_page_numbers) { - $this->cur_page = floor(($this->cur_page/$this->per_page) + 1); + $this->cur_page = (int) floor(($this->cur_page/$this->per_page) + 1); } // Calculate the start and end numbers. These determine - // which number to start and end the digit links with - $start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1; - $end = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages; - - // Is pagination being used over GET or POST? If get, add a per_page query - // string. If post, add a trailing slash to the base URL if needed - if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE) - { - $this->base_url = rtrim($this->base_url).'&'.$this->query_string_segment.'='; - } - else - { - $this->base_url = rtrim($this->base_url, '/') .'/'; - } + // which number to start and end the digit links with. + $start = (($this->cur_page - $this->num_links) > 0) ? $this->cur_page - ($this->num_links - 1) : 1; + $end = (($this->cur_page + $this->num_links) < $num_pages) ? $this->cur_page + $this->num_links : $num_pages; // And here we go... $output = ''; - // Render the "First" link - if ($this->first_link !== FALSE AND $this->cur_page > ($this->num_links + 1)) + // Render the "First" link. + if ($this->first_link !== FALSE && $this->cur_page > ($this->num_links + 1 + ! $this->num_links)) { - $first_url = ($this->first_url == '') ? $this->base_url : $this->first_url; - $output .= $this->first_tag_open.'anchor_class.'href="'.$first_url.'">'.$this->first_link.''.$this->first_tag_close; + // Take the general parameters, and squeeze this pagination-page attr in for JS frameworks. + $attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, 1); + + $output .= $this->first_tag_open.'_attr_rel('start').'>' + .$this->first_link.''.$this->first_tag_close; } - // Render the "previous" link - if ($this->prev_link !== FALSE AND $this->cur_page != 1) + // Render the "Previous" link. + if ($this->prev_link !== FALSE && $this->cur_page !== 1) { - if ($this->use_page_numbers) - { - $i = $uri_page_number - 1; - } - else - { - $i = $uri_page_number - $this->per_page; - } + $i = ($this->use_page_numbers) ? $uri_page_number - 1 : $uri_page_number - $this->per_page; + + $attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, ($this->cur_page - 1)); - if ($i == 0 && $this->first_url != '') + if ($i === $base_page) { - $output .= $this->prev_tag_open.'anchor_class.'href="'.$this->first_url.'">'.$this->prev_link.''.$this->prev_tag_close; + // First page + $output .= $this->prev_tag_open.'_attr_rel('prev').'>' + .$this->prev_link.''.$this->prev_tag_close; } else { - $i = ($i == 0) ? '' : $this->prefix.$i.$this->suffix; - $output .= $this->prev_tag_open.'anchor_class.'href="'.$this->base_url.$i.'">'.$this->prev_link.''.$this->prev_tag_close; + $append = $this->prefix.$i.$this->suffix; + $output .= $this->prev_tag_open.'_attr_rel('prev').'>' + .$this->prev_link.''.$this->prev_tag_close; } } @@ -260,82 +599,106 @@ function create_links() if ($this->display_pages !== FALSE) { // Write the digit links - for ($loop = $start -1; $loop <= $end; $loop++) + for ($loop = $start - 1; $loop <= $end; $loop++) { - if ($this->use_page_numbers) - { - $i = $loop; - } - else - { - $i = ($loop * $this->per_page) - $this->per_page; - } + $i = ($this->use_page_numbers) ? $loop : ($loop * $this->per_page) - $this->per_page; + + $attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, $loop); if ($i >= $base_page) { - if ($this->cur_page == $loop) + if ($this->cur_page === $loop) + { + // Current page + $output .= $this->cur_tag_open.$loop.$this->cur_tag_close; + } + elseif ($i === $base_page) { - $output .= $this->cur_tag_open.$loop.$this->cur_tag_close; // Current page + // First page + $output .= $this->num_tag_open.'_attr_rel('start').'>' + .$loop.''.$this->num_tag_close; } else { - $n = ($i == $base_page) ? '' : $i; - - if ($n == '' && $this->first_url != '') - { - $output .= $this->num_tag_open.'anchor_class.'href="'.$this->first_url.'">'.$loop.''.$this->num_tag_close; - } - else - { - $n = ($n == '') ? '' : $this->prefix.$n.$this->suffix; - - $output .= $this->num_tag_open.'anchor_class.'href="'.$this->base_url.$n.'">'.$loop.''.$this->num_tag_close; - } + $append = $this->prefix.$i.$this->suffix; + $output .= $this->num_tag_open.'' + .$loop.''.$this->num_tag_close; } } } } // Render the "next" link - if ($this->next_link !== FALSE AND $this->cur_page < $num_pages) + if ($this->next_link !== FALSE && $this->cur_page < $num_pages) { - if ($this->use_page_numbers) - { - $i = $this->cur_page + 1; - } - else - { - $i = ($this->cur_page * $this->per_page); - } + $i = ($this->use_page_numbers) ? $this->cur_page + 1 : $this->cur_page * $this->per_page; + + $attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, $this->cur_page + 1); - $output .= $this->next_tag_open.'anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->next_link.''.$this->next_tag_close; + $output .= $this->next_tag_open.'_attr_rel('next').'>'.$this->next_link.''.$this->next_tag_close; } // Render the "Last" link - if ($this->last_link !== FALSE AND ($this->cur_page + $this->num_links) < $num_pages) + if ($this->last_link !== FALSE && ($this->cur_page + $this->num_links + ! $this->num_links) < $num_pages) { - if ($this->use_page_numbers) - { - $i = $num_pages; - } - else - { - $i = (($num_pages * $this->per_page) - $this->per_page); - } - $output .= $this->last_tag_open.'anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->last_link.''.$this->last_tag_close; + $i = ($this->use_page_numbers) ? $num_pages : ($num_pages * $this->per_page) - $this->per_page; + + $attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, $num_pages); + + $output .= $this->last_tag_open.'' + .$this->last_link.''.$this->last_tag_close; } - // Kill double slashes. Note: Sometimes we can end up with a double slash + // Kill double slashes. Note: Sometimes we can end up with a double slash // in the penultimate link so we'll kill all double slashes. - $output = preg_replace("#([^:])//+#", "\\1/", $output); + $output = preg_replace('#([^:"])//+#', '\\1/', $output); // Add the wrapper HTML if exists - $output = $this->full_tag_open.$output.$this->full_tag_close; + return $this->full_tag_open.$output.$this->full_tag_close; + } + + // -------------------------------------------------------------------- + + /** + * Parse attributes + * + * @param array $attributes + * @return void + */ + protected function _parse_attributes($attributes) + { + isset($attributes['rel']) OR $attributes['rel'] = TRUE; + $this->_link_types = ($attributes['rel']) + ? array('start' => 'start', 'prev' => 'prev', 'next' => 'next') + : array(); + unset($attributes['rel']); + + $this->_attributes = ''; + foreach ($attributes as $key => $value) + { + $this->_attributes .= ' '.$key.'="'.$value.'"'; + } + } - return $output; + // -------------------------------------------------------------------- + + /** + * Add "rel" attribute + * + * @link http://www.w3.org/TR/html5/links.html#linkTypes + * @param string $type + * @return string + */ + protected function _attr_rel($type) + { + if (isset($this->_link_types[$type])) + { + unset($this->_link_types[$type]); + return ' rel="'.$type.'"'; + } + + return ''; } -} -// END Pagination Class -/* End of file Pagination.php */ -/* Location: ./system/libraries/Pagination.php */ \ No newline at end of file +} diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php index a94d626..d3c6500 100644 --- a/system/libraries/Parser.php +++ b/system/libraries/Parser.php @@ -1,20 +1,41 @@ -CI =& get_instance(); + log_message('info', 'Parser Class Initialized'); + } + + // -------------------------------------------------------------------- /** - * Parse a template + * Parse a template * * Parses pseudo-variables contained in the specified template view, * replacing them with the data in the second param * - * @access public * @param string * @param array * @param bool @@ -45,8 +97,7 @@ class CI_Parser { */ public function parse($template, $data, $return = FALSE) { - $CI =& get_instance(); - $template = $CI->load->view($template, $data, TRUE); + $template = $this->CI->load->view($template, $data, TRUE); return $this->_parse($template, $data, $return); } @@ -54,18 +105,17 @@ public function parse($template, $data, $return = FALSE) // -------------------------------------------------------------------- /** - * Parse a String + * Parse a String * * Parses pseudo-variables contained in the specified string, * replacing them with the data in the second param * - * @access public * @param string * @param array * @param bool * @return string */ - function parse_string($template, $data, $return = FALSE) + public function parse_string($template, $data, $return = FALSE) { return $this->_parse($template, $data, $return); } @@ -73,40 +123,40 @@ function parse_string($template, $data, $return = FALSE) // -------------------------------------------------------------------- /** - * Parse a template + * Parse a template * * Parses pseudo-variables contained in the specified template, * replacing them with the data in the second param * - * @access public * @param string * @param array * @param bool * @return string */ - function _parse($template, $data, $return = FALSE) + protected function _parse($template, $data, $return = FALSE) { - if ($template == '') + if ($template === '') { return FALSE; } + $replace = array(); foreach ($data as $key => $val) { - if (is_array($val)) - { - $template = $this->_parse_pair($key, $val, $template); - } - else - { - $template = $this->_parse_single($key, (string)$val, $template); - } + $replace = array_merge( + $replace, + is_array($val) + ? $this->_parse_pair($key, $val, $template) + : $this->_parse_single($key, (string) $val, $template) + ); } - if ($return == FALSE) + unset($data); + $template = strtr($template, $replace); + + if ($return === FALSE) { - $CI =& get_instance(); - $CI->output->append_output($template); + $this->CI->output->append_output($template); } return $template; @@ -115,14 +165,13 @@ function _parse($template, $data, $return = FALSE) // -------------------------------------------------------------------- /** - * Set the left/right variable delimiters + * Set the left/right variable delimiters * - * @access public * @param string * @param string * @return void */ - function set_delimiters($l = '{', $r = '}') + public function set_delimiters($l = '{', $r = '}') { $this->l_delim = $l; $this->r_delim = $r; @@ -131,83 +180,69 @@ function set_delimiters($l = '{', $r = '}') // -------------------------------------------------------------------- /** - * Parse a single key/value + * Parse a single key/value * - * @access private * @param string * @param string * @param string * @return string */ - function _parse_single($key, $val, $string) + protected function _parse_single($key, $val, $string) { - return str_replace($this->l_delim.$key.$this->r_delim, $val, $string); + return array($this->l_delim.$key.$this->r_delim => (string) $val); } // -------------------------------------------------------------------- /** - * Parse a tag pair + * Parse a tag pair * - * Parses tag pairs: {some_tag} string... {/some_tag} + * Parses tag pairs: {some_tag} string... {/some_tag} * - * @access private * @param string * @param array * @param string * @return string */ - function _parse_pair($variable, $data, $string) + protected function _parse_pair($variable, $data, $string) { - if (FALSE === ($match = $this->_match_pair($string, $variable))) + $replace = array(); + preg_match_all( + '#'.preg_quote($this->l_delim.$variable.$this->r_delim).'(.+?)'.preg_quote($this->l_delim.'/'.$variable.$this->r_delim).'#s', + $string, + $matches, + PREG_SET_ORDER + ); + + foreach ($matches as $match) { - return $string; - } - - $str = ''; - foreach ($data as $row) - { - $temp = $match['1']; - foreach ($row as $key => $val) + $str = ''; + foreach ($data as $row) { - if ( ! is_array($val)) + $temp = array(); + foreach ($row as $key => $val) { - $temp = $this->_parse_single($key, $val, $temp); + if (is_array($val)) + { + $pair = $this->_parse_pair($key, $val, $match[1]); + if ( ! empty($pair)) + { + $temp = array_merge($temp, $pair); + } + + continue; + } + + $temp[$this->l_delim.$key.$this->r_delim] = $val; } - else - { - $temp = $this->_parse_pair($key, $val, $temp); - } - } - - $str .= $temp; - } - - return str_replace($match['0'], $str, $string); - } - // -------------------------------------------------------------------- + $str .= strtr($match[1], $temp); + } - /** - * Matches a variable pair - * - * @access private - * @param string - * @param string - * @return mixed - */ - function _match_pair($string, $variable) - { - if ( ! preg_match("|" . preg_quote($this->l_delim) . $variable . preg_quote($this->r_delim) . "(.+?)". preg_quote($this->l_delim) . '/' . $variable . preg_quote($this->r_delim) . "|s", $string, $match)) - { - return FALSE; + $replace[$match[0]] = $str; } - return $match; + return $replace; } } -// END Parser Class - -/* End of file Parser.php */ -/* Location: ./system/libraries/Parser.php */ diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php index 7b376d2..77af7b9 100644 --- a/system/libraries/Profiler.php +++ b/system/libraries/Profiler.php @@ -1,20 +1,41 @@ -CI =& get_instance(); $this->CI->load->language('profiler'); - if (isset($config['query_toggle_count'])) - { - $this->_query_toggle_count = (int) $config['query_toggle_count']; - unset($config['query_toggle_count']); - } - // default all sections to display foreach ($this->_available_sections as $section) { @@ -73,6 +110,7 @@ public function __construct($config = array()) } $this->set_sections($config); + log_message('info', 'Profiler Class Initialized'); } // -------------------------------------------------------------------- @@ -82,16 +120,22 @@ public function __construct($config = array()) * * Sets the private _compile_* properties to enable/disable Profiler sections * - * @param mixed + * @param mixed $config * @return void */ public function set_sections($config) { + if (isset($config['query_toggle_count'])) + { + $this->_query_toggle_count = (int) $config['query_toggle_count']; + unset($config['query_toggle_count']); + } + foreach ($config as $method => $enable) { if (in_array($method, $this->_available_sections)) { - $this->_compile_{$method} = ($enable !== FALSE) ? TRUE : FALSE; + $this->_compile_{$method} = ($enable !== FALSE); } } } @@ -115,36 +159,32 @@ protected function _compile_benchmarks() { // We match the "end" marker so that the list ends // up in the order that it was defined - if (preg_match("/(.+?)_end/i", $key, $match)) + if (preg_match('/(.+?)_end$/i', $key, $match) + && isset($this->CI->benchmark->marker[$match[1].'_end'], $this->CI->benchmark->marker[$match[1].'_start'])) { - if (isset($this->CI->benchmark->marker[$match[1].'_end']) AND isset($this->CI->benchmark->marker[$match[1].'_start'])) - { - $profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key); - } + $profile[$match[1]] = $this->CI->benchmark->elapsed_time($match[1].'_start', $key); } } // Build a table containing the profile data. // Note: At some point we should turn this into a template that can - // be modified. We also might want to make this data available to be logged + // be modified. We also might want to make this data available to be logged - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_benchmarks').'  '; - $output .= "\n"; - $output .= "\n\n\n"; + $output = "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_benchmarks')."  " + ."\n\n\n
\n"; foreach ($profile as $key => $val) { $key = ucwords(str_replace(array('_', '-'), ' ', $key)); - $output .= "\n"; + $output .= '\n"; } - $output .= "
".$key."  ".$val."
' + .$key.'  ' + .$val."
\n"; - $output .= "
"; - - return $output; + return $output."\n"; } // -------------------------------------------------------------------- @@ -159,27 +199,37 @@ protected function _compile_queries() $dbs = array(); // Let's determine which databases are currently connected to - foreach (get_object_vars($this->CI) as $CI_object) + foreach (get_object_vars($this->CI) as $name => $cobject) { - if (is_object($CI_object) && is_subclass_of(get_class($CI_object), 'CI_DB') ) + if (is_object($cobject)) { - $dbs[] = $CI_object; + if ($cobject instanceof CI_DB) + { + $dbs[get_class($this->CI).':$'.$name] = $cobject; + } + elseif ($cobject instanceof CI_Model) + { + foreach (get_object_vars($cobject) as $mname => $mobject) + { + if ($mobject instanceof CI_DB) + { + $dbs[get_class($cobject).':$'.$mname] = $mobject; + } + } + } } } - if (count($dbs) == 0) + if (count($dbs) === 0) { - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_queries').'  '; - $output .= "\n"; - $output .= "\n\n\n"; - $output .="\n"; - $output .= "
".$this->CI->lang->line('profiler_no_db')."
\n"; - $output .= "
"; - - return $output; + return "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_queries').'  ' + ."\n\n\n\n" + .'\n
' + .$this->CI->lang->line('profiler_no_db') + ."
\n
"; } // Load the text helper so we can highlight the SQL @@ -189,58 +239,57 @@ protected function _compile_queries() $highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT JOIN', 'ORDER BY', 'GROUP BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR ', 'HAVING', 'OFFSET', 'NOT IN', 'IN', 'LIKE', 'NOT LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')'); $output = "\n\n"; - $count = 0; - foreach ($dbs as $db) + foreach ($dbs as $name => $db) { - $count++; - $hide_queries = (count($db->queries) > $this->_query_toggle_count) ? ' display:none' : ''; + $total_time = number_format(array_sum($db->query_times), 4).' '.$this->CI->lang->line('profiler_seconds'); $show_hide_js = '('.$this->CI->lang->line('profiler_section_hide').')'; - if ($hide_queries != '') + if ($hide_queries !== '') { $show_hide_js = '('.$this->CI->lang->line('profiler_section_show').')'; } - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_database').':  '.$db->database.'   '.$this->CI->lang->line('profiler_queries').': '.count($db->queries).'  '.$show_hide_js.''; - $output .= "\n"; - $output .= "\n\n\n"; + $output .= '
' + ."\n" + .'  '.$this->CI->lang->line('profiler_database') + .':  '.$db->database.' ('.$name.')   '.$this->CI->lang->line('profiler_queries') + .': '.count($db->queries).' ('.$total_time.')  '.$show_hide_js."\n\n\n" + .'
\n"; - if (count($db->queries) == 0) + if (count($db->queries) === 0) { - $output .= "\n"; + $output .= '\n"; } else { foreach ($db->queries as $key => $val) { $time = number_format($db->query_times[$key], 4); - - $val = highlight_code($val, ENT_QUOTES); + $val = highlight_code($val); foreach ($highlight as $bold) { $val = str_replace($bold, ''.$bold.'', $val); } - $output .= "\n"; + $output .= '\n"; } } - $output .= "
".$this->CI->lang->line('profiler_no_queries')."
' + .$this->CI->lang->line('profiler_no_queries')."
".$time."  ".$val."
' + .$time.'  ' + .$val."
\n"; - $output .= "
"; - + $output .= "\n"; + $count++; } return $output; } - // -------------------------------------------------------------------- /** @@ -250,44 +299,35 @@ protected function _compile_queries() */ protected function _compile_get() { - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_get_data').'  '; - $output .= "\n"; + $output = "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_get_data')."  \n"; - if (count($_GET) == 0) + if (count($_GET) === 0) { - $output .= "
".$this->CI->lang->line('profiler_no_get')."
"; + $output .= '
'.$this->CI->lang->line('profiler_no_get').'
'; } else { - $output .= "\n\n\n"; + $output .= "\n\n
\n"; foreach ($_GET as $key => $val) { - if ( ! is_numeric($key)) - { - $key = "'".$key."'"; - } - - $output .= "\n"; + is_int($key) OR $key = "'".htmlspecialchars($key, ENT_QUOTES, config_item('charset'))."'"; + $val = (is_array($val) OR is_object($val)) + ? '
'.htmlspecialchars(print_r($val, TRUE), ENT_QUOTES, config_item('charset')).'
' + : htmlspecialchars($val, ENT_QUOTES, config_item('charset')); + + $output .= '\n"; } $output .= "
$_GET[".$key."]   "; - if (is_array($val)) - { - $output .= "
" . htmlspecialchars(stripslashes(print_r($val, true))) . "
"; - } - else - { - $output .= htmlspecialchars(stripslashes($val)); - } - $output .= "
$_GET[' + .$key.']   ' + .$val."
\n"; } - $output .= "
"; - return $output; + return $output.'
'; } // -------------------------------------------------------------------- @@ -299,44 +339,47 @@ protected function _compile_get() */ protected function _compile_post() { - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_post_data').'  '; - $output .= "\n"; + $output = "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_post_data')."  \n"; - if (count($_POST) == 0) + if (count($_POST) === 0 && count($_FILES) === 0) { - $output .= "
".$this->CI->lang->line('profiler_no_post')."
"; + $output .= '
'.$this->CI->lang->line('profiler_no_post').'
'; } else { - $output .= "\n\n\n"; + $output .= "\n\n
\n"; foreach ($_POST as $key => $val) { - if ( ! is_numeric($key)) - { - $key = "'".$key."'"; - } + is_int($key) OR $key = "'".htmlspecialchars($key, ENT_QUOTES, config_item('charset'))."'"; + $val = (is_array($val) OR is_object($val)) + ? '
'.htmlspecialchars(print_r($val, TRUE), ENT_QUOTES, config_item('charset')).'
' + : htmlspecialchars($val, ENT_QUOTES, config_item('charset')); + + $output .= '\n"; + } - $output .= "\n"; + foreach ($_FILES as $key => $val) + { + is_int($key) OR $key = "'".htmlspecialchars($key, ENT_QUOTES, config_item('charset'))."'"; + $val = (is_array($val) OR is_object($val)) + ? '
'.htmlspecialchars(print_r($val, TRUE), ENT_QUOTES, config_item('charset')).'
' + : htmlspecialchars($val, ENT_QUOTES, config_item('charset')); + + $output .= '\n"; } $output .= "
$_POST[' + .$key.']   ' + .$val."
$_POST[".$key."]   "; - if (is_array($val)) - { - $output .= "
" . htmlspecialchars(stripslashes(print_r($val, TRUE))) . "
"; - } - else - { - $output .= htmlspecialchars(stripslashes($val)); - } - $output .= "
$_FILES[' + .$key.']   ' + .$val."
\n"; } - $output .= "
"; - return $output; + return $output.'
'; } // -------------------------------------------------------------------- @@ -348,24 +391,13 @@ protected function _compile_post() */ protected function _compile_uri_string() { - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_uri_string').'  '; - $output .= "\n"; - - if ($this->CI->uri->uri_string == '') - { - $output .= "
".$this->CI->lang->line('profiler_no_uri')."
"; - } - else - { - $output .= "
".$this->CI->uri->uri_string."
"; - } - - $output .= "
"; - - return $output; + return "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_uri_string')."  \n" + .'
' + .($this->CI->uri->uri_string === '' ? $this->CI->lang->line('profiler_no_uri') : $this->CI->uri->uri_string) + .'
'; } // -------------------------------------------------------------------- @@ -377,17 +409,12 @@ protected function _compile_uri_string() */ protected function _compile_controller_info() { - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_controller_info').'  '; - $output .= "\n"; - - $output .= "
".$this->CI->router->fetch_class()."/".$this->CI->router->fetch_method()."
"; - - $output .= "
"; - - return $output; + return "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_controller_info')."  \n" + .'
'.$this->CI->router->class.'/'.$this->CI->router->method + .'
'; } // -------------------------------------------------------------------- @@ -401,24 +428,13 @@ protected function _compile_controller_info() */ protected function _compile_memory_usage() { - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_memory_usage').'  '; - $output .= "\n"; - - if (function_exists('memory_get_usage') && ($usage = memory_get_usage()) != '') - { - $output .= "
".number_format($usage).' bytes
'; - } - else - { - $output .= "
".$this->CI->lang->line('profiler_no_memory')."
"; - } - - $output .= "
"; - - return $output; + return "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_memory_usage')."  \n" + .'
' + .(($usage = memory_get_usage()) != '' ? number_format($usage).' bytes' : $this->CI->lang->line('profiler_no_memory')) + .'
'; } // -------------------------------------------------------------------- @@ -432,24 +448,21 @@ protected function _compile_memory_usage() */ protected function _compile_http_headers() { - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_headers').'  ('.$this->CI->lang->line('profiler_section_show').')'; - $output .= "\n"; - - $output .= "\n\n\n"; - - foreach (array('HTTP_ACCEPT', 'HTTP_USER_AGENT', 'HTTP_CONNECTION', 'SERVER_PORT', 'SERVER_NAME', 'REMOTE_ADDR', 'SERVER_SOFTWARE', 'HTTP_ACCEPT_LANGUAGE', 'SCRIPT_NAME', 'REQUEST_METHOD',' HTTP_HOST', 'REMOTE_HOST', 'CONTENT_TYPE', 'SERVER_PROTOCOL', 'QUERY_STRING', 'HTTP_ACCEPT_ENCODING', 'HTTP_X_FORWARDED_FOR') as $header) + $output = "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_headers') + .'  ('.$this->CI->lang->line('profiler_section_show').")\n\n\n" + .'
'."\n"; + + foreach (array('HTTP_ACCEPT', 'HTTP_USER_AGENT', 'HTTP_CONNECTION', 'SERVER_PORT', 'SERVER_NAME', 'REMOTE_ADDR', 'SERVER_SOFTWARE', 'HTTP_ACCEPT_LANGUAGE', 'SCRIPT_NAME', 'REQUEST_METHOD',' HTTP_HOST', 'REMOTE_HOST', 'CONTENT_TYPE', 'SERVER_PROTOCOL', 'QUERY_STRING', 'HTTP_ACCEPT_ENCODING', 'HTTP_X_FORWARDED_FOR', 'HTTP_DNT') as $header) { - $val = (isset($_SERVER[$header])) ? $_SERVER[$header] : ''; - $output .= "\n"; + $val = isset($_SERVER[$header]) ? htmlspecialchars($_SERVER[$header], ENT_QUOTES, config_item('charset')) : ''; + $output .= '\n"; } - $output .= "\n"; - $output .= "
"; - - return $output; + return $output."\n"; } // -------------------------------------------------------------------- @@ -463,28 +476,30 @@ protected function _compile_http_headers() */ protected function _compile_config() { - $output = "\n\n"; - $output .= '
'; - $output .= "\n"; - $output .= '  '.$this->CI->lang->line('profiler_config').'  ('.$this->CI->lang->line('profiler_section_show').')'; - $output .= "\n"; + $output = "\n\n" + .'
' + ."\n" + .'  '.$this->CI->lang->line('profiler_config').'  ('.$this->CI->lang->line('profiler_section_show').")\n\n\n" + .''."\n"; - $output .= "\n\n\n"; - - foreach ($this->CI->config->config as $config=>$val) + foreach ($this->CI->config->config as $config => $val) { - if (is_array($val)) + $pre = ''; + $pre_close = ''; + + if (is_array($val) OR is_object($val)) { $val = print_r($val, TRUE); + + $pre = '
' ;
+ 				$pre_close = '
'; } - $output .= "\n"; + $output .= '\n"; } - $output .= "\n"; - $output .= "
"; - - return $output; + return $output."\n
"; } // -------------------------------------------------------------------- @@ -494,30 +509,35 @@ protected function _compile_config() * * @return string */ - private function _compile_session_data() + protected function _compile_session_data() { if ( ! isset($this->CI->session)) { return; } - $output = '
'; - $output .= '  '.$this->CI->lang->line('profiler_session_data').'  ('.$this->CI->lang->line('profiler_section_show').')'; - $output .= ""; + $output = '
' + .'  '.$this->CI->lang->line('profiler_session_data').'  ('.$this->CI->lang->line('profiler_section_show').')' + .'
'; - foreach ($this->CI->session->all_userdata() as $key => $val) + foreach ($this->CI->session->userdata() as $key => $val) { + $pre = ''; + $pre_close = ''; + if (is_array($val) OR is_object($val)) { $val = print_r($val, TRUE); + + $pre = '
' ;
+ 				$pre_close = '
'; } - $output .= "\n"; + $output .= '\n"; } - $output .= ''; - $output .= "
"; - return $output; + return $output."\n"; } // -------------------------------------------------------------------- @@ -529,31 +549,26 @@ private function _compile_session_data() */ public function run() { - $output = "
"; + $output = '
'; $fields_displayed = 0; foreach ($this->_available_sections as $section) { if ($this->_compile_{$section} !== FALSE) { - $func = "_compile_{$section}"; + $func = '_compile_'.$section; $output .= $this->{$func}(); $fields_displayed++; } } - if ($fields_displayed == 0) + if ($fields_displayed === 0) { - $output .= '

'.$this->CI->lang->line('profiler_no_profiles').'

'; + $output .= '

' + .$this->CI->lang->line('profiler_no_profiles').'

'; } - $output .= '
'; - - return $output; + return $output.'
'; } -} - -// END CI_Profiler class -/* End of file Profiler.php */ -/* Location: ./system/libraries/Profiler.php */ \ No newline at end of file +} diff --git a/system/libraries/Session.php b/system/libraries/Session.php deleted file mode 100644 index 2bf879e..0000000 --- a/system/libraries/Session.php +++ /dev/null @@ -1,794 +0,0 @@ -CI =& get_instance(); - - // Set all the session preferences, which can either be set - // manually via the $params array above or via the config file - foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_expire_on_close', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'cookie_secure', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key) - { - $this->$key = (isset($params[$key])) ? $params[$key] : $this->CI->config->item($key); - } - - if ($this->encryption_key == '') - { - show_error('In order to use the Session class you are required to set an encryption key in your config file.'); - } - - // Load the string helper so we can use the strip_slashes() function - $this->CI->load->helper('string'); - - // Do we need encryption? If so, load the encryption class - if ($this->sess_encrypt_cookie == TRUE) - { - $this->CI->load->library('encrypt'); - } - - // Are we using a database? If so, load it - if ($this->sess_use_database === TRUE AND $this->sess_table_name != '') - { - $this->CI->load->database(); - } - - // Set the "now" time. Can either be GMT or server time, based on the - // config prefs. We use this to set the "last activity" time - $this->now = $this->_get_time(); - - // Set the session length. If the session expiration is - // set to zero we'll set the expiration two years from now. - if ($this->sess_expiration == 0) - { - $this->sess_expiration = (60*60*24*365*2); - } - - // Set the cookie name - $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name; - - // Run the Session routine. If a session doesn't exist we'll - // create a new one. If it does, we'll update it. - if ( ! $this->sess_read()) - { - $this->sess_create(); - } - else - { - $this->sess_update(); - } - - // Delete 'old' flashdata (from last request) - $this->_flashdata_sweep(); - - // Mark all new flashdata as old (data will be deleted before next request) - $this->_flashdata_mark(); - - // Delete expired sessions if necessary - $this->_sess_gc(); - - log_message('debug', "Session routines successfully run"); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the current session data if it exists - * - * @access public - * @return bool - */ - function sess_read() - { - // Fetch the cookie - $session = $this->CI->input->cookie($this->sess_cookie_name); - - // No cookie? Goodbye cruel world!... - if ($session === FALSE) - { - log_message('debug', 'A session cookie was not found.'); - return FALSE; - } - - // HMAC authentication - $len = strlen($session) - 40; - - if ($len <= 0) - { - log_message('error', 'Session: The session cookie was not signed.'); - return FALSE; - } - - // Check cookie authentication - $hmac = substr($session, $len); - $session = substr($session, 0, $len); - - // Time-attack-safe comparison - $hmac_check = hash_hmac('sha1', $session, $this->encryption_key); - $diff = 0; - - for ($i = 0; $i < 40; $i++) - { - $xor = ord($hmac[$i]) ^ ord($hmac_check[$i]); - $diff |= $xor; - } - - if ($diff !== 0) - { - log_message('error', 'Session: HMAC mismatch. The session cookie data did not match what was expected.'); - $this->sess_destroy(); - return FALSE; - } - - // Decrypt the cookie data - if ($this->sess_encrypt_cookie == TRUE) - { - $session = $this->CI->encrypt->decode($session); - } - - // Unserialize the session array - $session = $this->_unserialize($session); - - // Is the session data we unserialized an array with the correct format? - if ( ! is_array($session) OR ! isset($session['session_id']) OR ! isset($session['ip_address']) OR ! isset($session['user_agent']) OR ! isset($session['last_activity'])) - { - $this->sess_destroy(); - return FALSE; - } - - // Is the session current? - if (($session['last_activity'] + $this->sess_expiration) < $this->now) - { - $this->sess_destroy(); - return FALSE; - } - - // Does the IP Match? - if ($this->sess_match_ip == TRUE AND $session['ip_address'] != $this->CI->input->ip_address()) - { - $this->sess_destroy(); - return FALSE; - } - - // Does the User Agent Match? - if ($this->sess_match_useragent == TRUE AND trim($session['user_agent']) != trim(substr($this->CI->input->user_agent(), 0, 120))) - { - $this->sess_destroy(); - return FALSE; - } - - // Is there a corresponding session in the DB? - if ($this->sess_use_database === TRUE) - { - $this->CI->db->where('session_id', $session['session_id']); - - if ($this->sess_match_ip == TRUE) - { - $this->CI->db->where('ip_address', $session['ip_address']); - } - - if ($this->sess_match_useragent == TRUE) - { - $this->CI->db->where('user_agent', $session['user_agent']); - } - - $query = $this->CI->db->get($this->sess_table_name); - - // No result? Kill it! - if ($query->num_rows() == 0) - { - $this->sess_destroy(); - return FALSE; - } - - // Is there custom data? If so, add it to the main session array - $row = $query->row(); - if (isset($row->user_data) AND $row->user_data != '') - { - $custom_data = $this->_unserialize($row->user_data); - - if (is_array($custom_data)) - { - foreach ($custom_data as $key => $val) - { - $session[$key] = $val; - } - } - } - } - - // Session is valid! - $this->userdata = $session; - unset($session); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Write the session data - * - * @access public - * @return void - */ - function sess_write() - { - // Are we saving custom data to the DB? If not, all we do is update the cookie - if ($this->sess_use_database === FALSE) - { - $this->_set_cookie(); - return; - } - - // set the custom userdata, the session data we will set in a second - $custom_userdata = $this->userdata; - $cookie_userdata = array(); - - // Before continuing, we need to determine if there is any custom data to deal with. - // Let's determine this by removing the default indexes to see if there's anything left in the array - // and set the session data while we're at it - foreach (array('session_id','ip_address','user_agent','last_activity') as $val) - { - unset($custom_userdata[$val]); - $cookie_userdata[$val] = $this->userdata[$val]; - } - - // Did we find any custom data? If not, we turn the empty array into a string - // since there's no reason to serialize and store an empty array in the DB - if (count($custom_userdata) === 0) - { - $custom_userdata = ''; - } - else - { - // Serialize the custom data array so we can store it - $custom_userdata = $this->_serialize($custom_userdata); - } - - // Run the update query - $this->CI->db->where('session_id', $this->userdata['session_id']); - $this->CI->db->update($this->sess_table_name, array('last_activity' => $this->userdata['last_activity'], 'user_data' => $custom_userdata)); - - // Write the cookie. Notice that we manually pass the cookie data array to the - // _set_cookie() function. Normally that function will store $this->userdata, but - // in this case that array contains custom data, which we do not want in the cookie. - $this->_set_cookie($cookie_userdata); - } - - // -------------------------------------------------------------------- - - /** - * Create a new session - * - * @access public - * @return void - */ - function sess_create() - { - $sessid = ''; - while (strlen($sessid) < 32) - { - $sessid .= mt_rand(0, mt_getrandmax()); - } - - // To make the session ID even more secure we'll combine it with the user's IP - $sessid .= $this->CI->input->ip_address(); - - $this->userdata = array( - 'session_id' => md5(uniqid($sessid, TRUE)), - 'ip_address' => $this->CI->input->ip_address(), - 'user_agent' => substr($this->CI->input->user_agent(), 0, 120), - 'last_activity' => $this->now, - 'user_data' => '' - ); - - - // Save the data to the DB if needed - if ($this->sess_use_database === TRUE) - { - $this->CI->db->query($this->CI->db->insert_string($this->sess_table_name, $this->userdata)); - } - - // Write the cookie - $this->_set_cookie(); - } - - // -------------------------------------------------------------------- - - /** - * Update an existing session - * - * @access public - * @return void - */ - function sess_update() - { - // We only update the session every five minutes by default - if ($this->CI->input->is_ajax_request() OR ($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now) - { - return; - } - - // Save the old session id so we know which record to - // update in the database if we need it - $old_sessid = $this->userdata['session_id']; - $new_sessid = ''; - while (strlen($new_sessid) < 32) - { - $new_sessid .= mt_rand(0, mt_getrandmax()); - } - - // To make the session ID even more secure we'll combine it with the user's IP - $new_sessid .= $this->CI->input->ip_address(); - - // Turn it into a hash - $new_sessid = md5(uniqid($new_sessid, TRUE)); - - // Update the session data in the session data array - $this->userdata['session_id'] = $new_sessid; - $this->userdata['last_activity'] = $this->now; - - // _set_cookie() will handle this for us if we aren't using database sessions - // by pushing all userdata to the cookie. - $cookie_data = NULL; - - // Update the session ID and last_activity field in the DB if needed - if ($this->sess_use_database === TRUE) - { - // set cookie explicitly to only have our session data - $cookie_data = array(); - foreach (array('session_id','ip_address','user_agent','last_activity') as $val) - { - $cookie_data[$val] = $this->userdata[$val]; - } - - $this->CI->db->query($this->CI->db->update_string($this->sess_table_name, array('last_activity' => $this->now, 'session_id' => $new_sessid), array('session_id' => $old_sessid))); - } - - // Write the cookie - $this->_set_cookie($cookie_data); - } - - // -------------------------------------------------------------------- - - /** - * Destroy the current session - * - * @access public - * @return void - */ - function sess_destroy() - { - // Kill the session DB row - if ($this->sess_use_database === TRUE && isset($this->userdata['session_id'])) - { - $this->CI->db->where('session_id', $this->userdata['session_id']); - $this->CI->db->delete($this->sess_table_name); - } - - // Kill the cookie - setcookie( - $this->sess_cookie_name, - addslashes(serialize(array())), - ($this->now - 31500000), - $this->cookie_path, - $this->cookie_domain, - 0 - ); - - // Kill session data - $this->userdata = array(); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a specific item from the session array - * - * @access public - * @param string - * @return string - */ - function userdata($item) - { - return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item]; - } - - // -------------------------------------------------------------------- - - /** - * Fetch all session data - * - * @access public - * @return array - */ - function all_userdata() - { - return $this->userdata; - } - - // -------------------------------------------------------------------- - - /** - * Add or change data in the "userdata" array - * - * @access public - * @param mixed - * @param string - * @return void - */ - function set_userdata($newdata = array(), $newval = '') - { - if (is_string($newdata)) - { - $newdata = array($newdata => $newval); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - $this->userdata[$key] = $val; - } - } - - $this->sess_write(); - } - - // -------------------------------------------------------------------- - - /** - * Delete a session variable from the "userdata" array - * - * @access array - * @return void - */ - function unset_userdata($newdata = array()) - { - if (is_string($newdata)) - { - $newdata = array($newdata => ''); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - unset($this->userdata[$key]); - } - } - - $this->sess_write(); - } - - // ------------------------------------------------------------------------ - - /** - * Add or change flashdata, only available - * until the next request - * - * @access public - * @param mixed - * @param string - * @return void - */ - function set_flashdata($newdata = array(), $newval = '') - { - if (is_string($newdata)) - { - $newdata = array($newdata => $newval); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - $flashdata_key = $this->flashdata_key.':new:'.$key; - $this->set_userdata($flashdata_key, $val); - } - } - } - - // ------------------------------------------------------------------------ - - /** - * Keeps existing flashdata available to next request. - * - * @access public - * @param string - * @return void - */ - function keep_flashdata($key) - { - // 'old' flashdata gets removed. Here we mark all - // flashdata as 'new' to preserve it from _flashdata_sweep() - // Note the function will return FALSE if the $key - // provided cannot be found - $old_flashdata_key = $this->flashdata_key.':old:'.$key; - $value = $this->userdata($old_flashdata_key); - - $new_flashdata_key = $this->flashdata_key.':new:'.$key; - $this->set_userdata($new_flashdata_key, $value); - } - - // ------------------------------------------------------------------------ - - /** - * Fetch a specific flashdata item from the session array - * - * @access public - * @param string - * @return string - */ - function flashdata($key) - { - $flashdata_key = $this->flashdata_key.':old:'.$key; - return $this->userdata($flashdata_key); - } - - // ------------------------------------------------------------------------ - - /** - * Identifies flashdata as 'old' for removal - * when _flashdata_sweep() runs. - * - * @access private - * @return void - */ - function _flashdata_mark() - { - $userdata = $this->all_userdata(); - foreach ($userdata as $name => $value) - { - $parts = explode(':new:', $name); - if (is_array($parts) && count($parts) === 2) - { - $new_name = $this->flashdata_key.':old:'.$parts[1]; - $this->set_userdata($new_name, $value); - $this->unset_userdata($name); - } - } - } - - // ------------------------------------------------------------------------ - - /** - * Removes all flashdata marked as 'old' - * - * @access private - * @return void - */ - - function _flashdata_sweep() - { - $userdata = $this->all_userdata(); - foreach ($userdata as $key => $value) - { - if (strpos($key, ':old:')) - { - $this->unset_userdata($key); - } - } - - } - - // -------------------------------------------------------------------- - - /** - * Get the "now" time - * - * @access private - * @return string - */ - function _get_time() - { - if (strtolower($this->time_reference) == 'gmt') - { - $now = time(); - $time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now)); - } - else - { - $time = time(); - } - - return $time; - } - - // -------------------------------------------------------------------- - - /** - * Write the session cookie - * - * @access public - * @return void - */ - function _set_cookie($cookie_data = NULL) - { - if (is_null($cookie_data)) - { - $cookie_data = $this->userdata; - } - - // Serialize the userdata for the cookie - $cookie_data = $this->_serialize($cookie_data); - - if ($this->sess_encrypt_cookie == TRUE) - { - $cookie_data = $this->CI->encrypt->encode($cookie_data); - } - - $cookie_data .= hash_hmac('sha1', $cookie_data, $this->encryption_key); - - $expire = ($this->sess_expire_on_close === TRUE) ? 0 : $this->sess_expiration + time(); - - // Set the cookie - setcookie( - $this->sess_cookie_name, - $cookie_data, - $expire, - $this->cookie_path, - $this->cookie_domain, - $this->cookie_secure - ); - } - - // -------------------------------------------------------------------- - - /** - * Serialize an array - * - * This function first converts any slashes found in the array to a temporary - * marker, so when it gets unserialized the slashes will be preserved - * - * @access private - * @param array - * @return string - */ - function _serialize($data) - { - if (is_array($data)) - { - foreach ($data as $key => $val) - { - if (is_string($val)) - { - $data[$key] = str_replace('\\', '{{slash}}', $val); - } - } - } - else - { - if (is_string($data)) - { - $data = str_replace('\\', '{{slash}}', $data); - } - } - - return serialize($data); - } - - // -------------------------------------------------------------------- - - /** - * Unserialize - * - * This function unserializes a data string, then converts any - * temporary slash markers back to actual slashes - * - * @access private - * @param array - * @return string - */ - function _unserialize($data) - { - $data = @unserialize(strip_slashes($data)); - - if (is_array($data)) - { - foreach ($data as $key => $val) - { - if (is_string($val)) - { - $data[$key] = str_replace('{{slash}}', '\\', $val); - } - } - - return $data; - } - - return (is_string($data)) ? str_replace('{{slash}}', '\\', $data) : $data; - } - - // -------------------------------------------------------------------- - - /** - * Garbage collection - * - * This deletes expired session rows from database - * if the probability percentage is met - * - * @access public - * @return void - */ - function _sess_gc() - { - if ($this->sess_use_database != TRUE) - { - return; - } - - srand(time()); - if ((rand() % 100) < $this->gc_probability) - { - $expire = $this->now - $this->sess_expiration; - - $this->CI->db->where("last_activity < {$expire}"); - $this->CI->db->delete($this->sess_table_name); - - log_message('debug', 'Session garbage collection performed.'); - } - } - - -} -// END Session Class - -/* End of file Session.php */ -/* Location: ./system/libraries/Session.php */ diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php new file mode 100644 index 0000000..9b834f8 --- /dev/null +++ b/system/libraries/Session/Session.php @@ -0,0 +1,983 @@ +_driver = $params['driver']; + unset($params['driver']); + } + elseif ($driver = config_item('sess_driver')) + { + $this->_driver = $driver; + } + // Note: BC workaround + elseif (config_item('sess_use_database')) + { + log_message('debug', 'Session: "sess_driver" is empty; using BC fallback to "sess_use_database".'); + $this->_driver = 'database'; + } + + $class = $this->_ci_load_classes($this->_driver); + + // Configuration ... + $this->_configure($params); + $this->_config['_sid_regexp'] = $this->_sid_regexp; + + $class = new $class($this->_config); + if ($class instanceof SessionHandlerInterface) + { + if (is_php('5.4')) + { + session_set_save_handler($class, TRUE); + } + else + { + session_set_save_handler( + array($class, 'open'), + array($class, 'close'), + array($class, 'read'), + array($class, 'write'), + array($class, 'destroy'), + array($class, 'gc') + ); + + register_shutdown_function('session_write_close'); + } + } + else + { + log_message('error', "Session: Driver '".$this->_driver."' doesn't implement SessionHandlerInterface. Aborting."); + return; + } + + // Sanitize the cookie, because apparently PHP doesn't do that for userspace handlers + if (isset($_COOKIE[$this->_config['cookie_name']]) + && ( + ! is_string($_COOKIE[$this->_config['cookie_name']]) + OR ! preg_match('#\A'.$this->_sid_regexp.'\z#', $_COOKIE[$this->_config['cookie_name']]) + ) + ) + { + unset($_COOKIE[$this->_config['cookie_name']]); + } + + session_start(); + + // Is session ID auto-regeneration configured? (ignoring ajax requests) + if ((empty($_SERVER['HTTP_X_REQUESTED_WITH']) OR strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) !== 'xmlhttprequest') + && ($regenerate_time = config_item('sess_time_to_update')) > 0 + ) + { + if ( ! isset($_SESSION['__ci_last_regenerate'])) + { + $_SESSION['__ci_last_regenerate'] = time(); + } + elseif ($_SESSION['__ci_last_regenerate'] < (time() - $regenerate_time)) + { + $this->sess_regenerate((bool) config_item('sess_regenerate_destroy')); + } + } + // Another work-around ... PHP doesn't seem to send the session cookie + // unless it is being currently created or regenerated + elseif (isset($_COOKIE[$this->_config['cookie_name']]) && $_COOKIE[$this->_config['cookie_name']] === session_id()) + { + setcookie( + $this->_config['cookie_name'], + session_id(), + (empty($this->_config['cookie_lifetime']) ? 0 : time() + $this->_config['cookie_lifetime']), + $this->_config['cookie_path'], + $this->_config['cookie_domain'], + $this->_config['cookie_secure'], + TRUE + ); + } + + $this->_ci_init_vars(); + + log_message('info', "Session: Class initialized using '".$this->_driver."' driver."); + } + + // ------------------------------------------------------------------------ + + /** + * CI Load Classes + * + * An internal method to load all possible dependency and extension + * classes. It kind of emulates the CI_Driver library, but is + * self-sufficient. + * + * @param string $driver Driver name + * @return string Driver class name + */ + protected function _ci_load_classes($driver) + { + // PHP 5.4 compatibility + interface_exists('SessionHandlerInterface', FALSE) OR require_once(BASEPATH.'libraries/Session/SessionHandlerInterface.php'); + + $prefix = config_item('subclass_prefix'); + + if ( ! class_exists('CI_Session_driver', FALSE)) + { + require_once( + file_exists(APPPATH.'libraries/Session/Session_driver.php') + ? APPPATH.'libraries/Session/Session_driver.php' + : BASEPATH.'libraries/Session/Session_driver.php' + ); + + if (file_exists($file_path = APPPATH.'libraries/Session/'.$prefix.'Session_driver.php')) + { + require_once($file_path); + } + } + + $class = 'Session_'.$driver.'_driver'; + + // Allow custom drivers without the CI_ or MY_ prefix + if ( ! class_exists($class, FALSE) && file_exists($file_path = APPPATH.'libraries/Session/drivers/'.$class.'.php')) + { + require_once($file_path); + if (class_exists($class, FALSE)) + { + return $class; + } + } + + if ( ! class_exists('CI_'.$class, FALSE)) + { + if (file_exists($file_path = APPPATH.'libraries/Session/drivers/'.$class.'.php') OR file_exists($file_path = BASEPATH.'libraries/Session/drivers/'.$class.'.php')) + { + require_once($file_path); + } + + if ( ! class_exists('CI_'.$class, FALSE) && ! class_exists($class, FALSE)) + { + throw new UnexpectedValueException("Session: Configured driver '".$driver."' was not found. Aborting."); + } + } + + if ( ! class_exists($prefix.$class, FALSE) && file_exists($file_path = APPPATH.'libraries/Session/drivers/'.$prefix.$class.'.php')) + { + require_once($file_path); + if (class_exists($prefix.$class, FALSE)) + { + return $prefix.$class; + } + + log_message('debug', 'Session: '.$prefix.$class.".php found but it doesn't declare class ".$prefix.$class.'.'); + } + + return 'CI_'.$class; + } + + // ------------------------------------------------------------------------ + + /** + * Configuration + * + * Handle input parameters and configuration defaults + * + * @param array &$params Input parameters + * @return void + */ + protected function _configure(&$params) + { + $expiration = config_item('sess_expiration'); + + if (isset($params['cookie_lifetime'])) + { + $params['cookie_lifetime'] = (int) $params['cookie_lifetime']; + } + else + { + $params['cookie_lifetime'] = ( ! isset($expiration) && config_item('sess_expire_on_close')) + ? 0 : (int) $expiration; + } + + isset($params['cookie_name']) OR $params['cookie_name'] = config_item('sess_cookie_name'); + if (empty($params['cookie_name'])) + { + $params['cookie_name'] = ini_get('session.name'); + } + else + { + ini_set('session.name', $params['cookie_name']); + } + + isset($params['cookie_path']) OR $params['cookie_path'] = config_item('cookie_path'); + isset($params['cookie_domain']) OR $params['cookie_domain'] = config_item('cookie_domain'); + isset($params['cookie_secure']) OR $params['cookie_secure'] = (bool) config_item('cookie_secure'); + + session_set_cookie_params( + $params['cookie_lifetime'], + $params['cookie_path'], + $params['cookie_domain'], + $params['cookie_secure'], + TRUE // HttpOnly; Yes, this is intentional and not configurable for security reasons + ); + + if (empty($expiration)) + { + $params['expiration'] = (int) ini_get('session.gc_maxlifetime'); + } + else + { + $params['expiration'] = (int) $expiration; + ini_set('session.gc_maxlifetime', $expiration); + } + + $params['match_ip'] = (bool) (isset($params['match_ip']) ? $params['match_ip'] : config_item('sess_match_ip')); + + isset($params['save_path']) OR $params['save_path'] = config_item('sess_save_path'); + + $this->_config = $params; + + // Security is king + ini_set('session.use_trans_sid', 0); + ini_set('session.use_strict_mode', 1); + ini_set('session.use_cookies', 1); + ini_set('session.use_only_cookies', 1); + + $this->_configure_sid_length(); + } + + // ------------------------------------------------------------------------ + + /** + * Configure session ID length + * + * To make life easier, we used to force SHA-1 and 4 bits per + * character on everyone. And of course, someone was unhappy. + * + * Then PHP 7.1 broke backwards-compatibility because ext/session + * is such a mess that nobody wants to touch it with a pole stick, + * and the one guy who does, nobody has the energy to argue with. + * + * So we were forced to make changes, and OF COURSE something was + * going to break and now we have this pile of shit. -- Narf + * + * @return void + */ + protected function _configure_sid_length() + { + if (PHP_VERSION_ID < 70100) + { + $hash_function = ini_get('session.hash_function'); + if (ctype_digit($hash_function)) + { + if ($hash_function !== '1') + { + ini_set('session.hash_function', 1); + } + + $bits = 160; + } + elseif ( ! in_array($hash_function, hash_algos(), TRUE)) + { + ini_set('session.hash_function', 1); + $bits = 160; + } + elseif (($bits = strlen(hash($hash_function, 'dummy', false)) * 4) < 160) + { + ini_set('session.hash_function', 1); + $bits = 160; + } + + $bits_per_character = (int) ini_get('session.hash_bits_per_character'); + $sid_length = (int) ceil($bits / $bits_per_character); + } + else + { + $bits_per_character = (int) ini_get('session.sid_bits_per_character'); + $sid_length = (int) ini_get('session.sid_length'); + if (($bits = $sid_length * $bits_per_character) < 160) + { + // Add as many more characters as necessary to reach at least 160 bits + $sid_length += (int) ceil((160 % $bits) / $bits_per_character); + ini_set('session.sid_length', $sid_length); + } + } + + // Yes, 4,5,6 are the only known possible values as of 2016-10-27 + switch ($bits_per_character) + { + case 4: + $this->_sid_regexp = '[0-9a-f]'; + break; + case 5: + $this->_sid_regexp = '[0-9a-v]'; + break; + case 6: + $this->_sid_regexp = '[0-9a-zA-Z,-]'; + break; + } + + $this->_sid_regexp .= '{'.$sid_length.'}'; + } + + // ------------------------------------------------------------------------ + + /** + * Handle temporary variables + * + * Clears old "flash" data, marks the new one for deletion and handles + * "temp" data deletion. + * + * @return void + */ + protected function _ci_init_vars() + { + if ( ! empty($_SESSION['__ci_vars'])) + { + $current_time = time(); + + foreach ($_SESSION['__ci_vars'] as $key => &$value) + { + if ($value === 'new') + { + $_SESSION['__ci_vars'][$key] = 'old'; + } + // Hacky, but 'old' will (implicitly) always be less than time() ;) + // DO NOT move this above the 'new' check! + elseif ($value < $current_time) + { + unset($_SESSION[$key], $_SESSION['__ci_vars'][$key]); + } + } + + if (empty($_SESSION['__ci_vars'])) + { + unset($_SESSION['__ci_vars']); + } + } + + $this->userdata =& $_SESSION; + } + + // ------------------------------------------------------------------------ + + /** + * Mark as flash + * + * @param mixed $key Session data key(s) + * @return bool + */ + public function mark_as_flash($key) + { + if (is_array($key)) + { + for ($i = 0, $c = count($key); $i < $c; $i++) + { + if ( ! isset($_SESSION[$key[$i]])) + { + return FALSE; + } + } + + $new = array_fill_keys($key, 'new'); + + $_SESSION['__ci_vars'] = isset($_SESSION['__ci_vars']) + ? array_merge($_SESSION['__ci_vars'], $new) + : $new; + + return TRUE; + } + + if ( ! isset($_SESSION[$key])) + { + return FALSE; + } + + $_SESSION['__ci_vars'][$key] = 'new'; + return TRUE; + } + + // ------------------------------------------------------------------------ + + /** + * Get flash keys + * + * @return array + */ + public function get_flash_keys() + { + if ( ! isset($_SESSION['__ci_vars'])) + { + return array(); + } + + $keys = array(); + foreach (array_keys($_SESSION['__ci_vars']) as $key) + { + is_int($_SESSION['__ci_vars'][$key]) OR $keys[] = $key; + } + + return $keys; + } + + // ------------------------------------------------------------------------ + + /** + * Unmark flash + * + * @param mixed $key Session data key(s) + * @return void + */ + public function unmark_flash($key) + { + if (empty($_SESSION['__ci_vars'])) + { + return; + } + + is_array($key) OR $key = array($key); + + foreach ($key as $k) + { + if (isset($_SESSION['__ci_vars'][$k]) && ! is_int($_SESSION['__ci_vars'][$k])) + { + unset($_SESSION['__ci_vars'][$k]); + } + } + + if (empty($_SESSION['__ci_vars'])) + { + unset($_SESSION['__ci_vars']); + } + } + + // ------------------------------------------------------------------------ + + /** + * Mark as temp + * + * @param mixed $key Session data key(s) + * @param int $ttl Time-to-live in seconds + * @return bool + */ + public function mark_as_temp($key, $ttl = 300) + { + $ttl += time(); + + if (is_array($key)) + { + $temp = array(); + + foreach ($key as $k => $v) + { + // Do we have a key => ttl pair, or just a key? + if (is_int($k)) + { + $k = $v; + $v = $ttl; + } + else + { + $v += time(); + } + + if ( ! isset($_SESSION[$k])) + { + return FALSE; + } + + $temp[$k] = $v; + } + + $_SESSION['__ci_vars'] = isset($_SESSION['__ci_vars']) + ? array_merge($_SESSION['__ci_vars'], $temp) + : $temp; + + return TRUE; + } + + if ( ! isset($_SESSION[$key])) + { + return FALSE; + } + + $_SESSION['__ci_vars'][$key] = $ttl; + return TRUE; + } + + // ------------------------------------------------------------------------ + + /** + * Get temp keys + * + * @return array + */ + public function get_temp_keys() + { + if ( ! isset($_SESSION['__ci_vars'])) + { + return array(); + } + + $keys = array(); + foreach (array_keys($_SESSION['__ci_vars']) as $key) + { + is_int($_SESSION['__ci_vars'][$key]) && $keys[] = $key; + } + + return $keys; + } + + // ------------------------------------------------------------------------ + + /** + * Unmark temp + * + * @param mixed $key Session data key(s) + * @return void + */ + public function unmark_temp($key) + { + if (empty($_SESSION['__ci_vars'])) + { + return; + } + + is_array($key) OR $key = array($key); + + foreach ($key as $k) + { + if (isset($_SESSION['__ci_vars'][$k]) && is_int($_SESSION['__ci_vars'][$k])) + { + unset($_SESSION['__ci_vars'][$k]); + } + } + + if (empty($_SESSION['__ci_vars'])) + { + unset($_SESSION['__ci_vars']); + } + } + + // ------------------------------------------------------------------------ + + /** + * __get() + * + * @param string $key 'session_id' or a session data key + * @return mixed + */ + public function __get($key) + { + // Note: Keep this order the same, just in case somebody wants to + // use 'session_id' as a session data key, for whatever reason + if (isset($_SESSION[$key])) + { + return $_SESSION[$key]; + } + elseif ($key === 'session_id') + { + return session_id(); + } + + return NULL; + } + + // ------------------------------------------------------------------------ + + /** + * __isset() + * + * @param string $key 'session_id' or a session data key + * @return bool + */ + public function __isset($key) + { + if ($key === 'session_id') + { + return (session_status() === PHP_SESSION_ACTIVE); + } + + return isset($_SESSION[$key]); + } + + // ------------------------------------------------------------------------ + + /** + * __set() + * + * @param string $key Session data key + * @param mixed $value Session data value + * @return void + */ + public function __set($key, $value) + { + $_SESSION[$key] = $value; + } + + // ------------------------------------------------------------------------ + + /** + * Session destroy + * + * Legacy CI_Session compatibility method + * + * @return void + */ + public function sess_destroy() + { + session_destroy(); + } + + // ------------------------------------------------------------------------ + + /** + * Session regenerate + * + * Legacy CI_Session compatibility method + * + * @param bool $destroy Destroy old session data flag + * @return void + */ + public function sess_regenerate($destroy = FALSE) + { + $_SESSION['__ci_last_regenerate'] = time(); + session_regenerate_id($destroy); + } + + // ------------------------------------------------------------------------ + + /** + * Get userdata reference + * + * Legacy CI_Session compatibility method + * + * @returns array + */ + public function &get_userdata() + { + return $_SESSION; + } + + // ------------------------------------------------------------------------ + + /** + * Userdata (fetch) + * + * Legacy CI_Session compatibility method + * + * @param string $key Session data key + * @return mixed Session data value or NULL if not found + */ + public function userdata($key = NULL) + { + if (isset($key)) + { + return isset($_SESSION[$key]) ? $_SESSION[$key] : NULL; + } + elseif (empty($_SESSION)) + { + return array(); + } + + $userdata = array(); + $_exclude = array_merge( + array('__ci_vars'), + $this->get_flash_keys(), + $this->get_temp_keys() + ); + + foreach (array_keys($_SESSION) as $key) + { + if ( ! in_array($key, $_exclude, TRUE)) + { + $userdata[$key] = $_SESSION[$key]; + } + } + + return $userdata; + } + + // ------------------------------------------------------------------------ + + /** + * Set userdata + * + * Legacy CI_Session compatibility method + * + * @param mixed $data Session data key or an associative array + * @param mixed $value Value to store + * @return void + */ + public function set_userdata($data, $value = NULL) + { + if (is_array($data)) + { + foreach ($data as $key => &$value) + { + $_SESSION[$key] = $value; + } + + return; + } + + $_SESSION[$data] = $value; + } + + // ------------------------------------------------------------------------ + + /** + * Unset userdata + * + * Legacy CI_Session compatibility method + * + * @param mixed $key Session data key(s) + * @return void + */ + public function unset_userdata($key) + { + if (is_array($key)) + { + foreach ($key as $k) + { + unset($_SESSION[$k]); + } + + return; + } + + unset($_SESSION[$key]); + } + + // ------------------------------------------------------------------------ + + /** + * All userdata (fetch) + * + * Legacy CI_Session compatibility method + * + * @return array $_SESSION, excluding flash data items + */ + public function all_userdata() + { + return $this->userdata(); + } + + // ------------------------------------------------------------------------ + + /** + * Has userdata + * + * Legacy CI_Session compatibility method + * + * @param string $key Session data key + * @return bool + */ + public function has_userdata($key) + { + return isset($_SESSION[$key]); + } + + // ------------------------------------------------------------------------ + + /** + * Flashdata (fetch) + * + * Legacy CI_Session compatibility method + * + * @param string $key Session data key + * @return mixed Session data value or NULL if not found + */ + public function flashdata($key = NULL) + { + if (isset($key)) + { + return (isset($_SESSION['__ci_vars'], $_SESSION['__ci_vars'][$key], $_SESSION[$key]) && ! is_int($_SESSION['__ci_vars'][$key])) + ? $_SESSION[$key] + : NULL; + } + + $flashdata = array(); + + if ( ! empty($_SESSION['__ci_vars'])) + { + foreach ($_SESSION['__ci_vars'] as $key => &$value) + { + is_int($value) OR $flashdata[$key] = $_SESSION[$key]; + } + } + + return $flashdata; + } + + // ------------------------------------------------------------------------ + + /** + * Set flashdata + * + * Legacy CI_Session compatibility method + * + * @param mixed $data Session data key or an associative array + * @param mixed $value Value to store + * @return void + */ + public function set_flashdata($data, $value = NULL) + { + $this->set_userdata($data, $value); + $this->mark_as_flash(is_array($data) ? array_keys($data) : $data); + } + + // ------------------------------------------------------------------------ + + /** + * Keep flashdata + * + * Legacy CI_Session compatibility method + * + * @param mixed $key Session data key(s) + * @return void + */ + public function keep_flashdata($key) + { + $this->mark_as_flash($key); + } + + // ------------------------------------------------------------------------ + + /** + * Temp data (fetch) + * + * Legacy CI_Session compatibility method + * + * @param string $key Session data key + * @return mixed Session data value or NULL if not found + */ + public function tempdata($key = NULL) + { + if (isset($key)) + { + return (isset($_SESSION['__ci_vars'], $_SESSION['__ci_vars'][$key], $_SESSION[$key]) && is_int($_SESSION['__ci_vars'][$key])) + ? $_SESSION[$key] + : NULL; + } + + $tempdata = array(); + + if ( ! empty($_SESSION['__ci_vars'])) + { + foreach ($_SESSION['__ci_vars'] as $key => &$value) + { + is_int($value) && $tempdata[$key] = $_SESSION[$key]; + } + } + + return $tempdata; + } + + // ------------------------------------------------------------------------ + + /** + * Set tempdata + * + * Legacy CI_Session compatibility method + * + * @param mixed $data Session data key or an associative array of items + * @param mixed $value Value to store + * @param int $ttl Time-to-live in seconds + * @return void + */ + public function set_tempdata($data, $value = NULL, $ttl = 300) + { + $this->set_userdata($data, $value); + $this->mark_as_temp(is_array($data) ? array_keys($data) : $data, $ttl); + } + + // ------------------------------------------------------------------------ + + /** + * Unset tempdata + * + * Legacy CI_Session compatibility method + * + * @param mixed $data Session data key(s) + * @return void + */ + public function unset_tempdata($key) + { + $this->unmark_temp($key); + } + +} diff --git a/system/libraries/Session/SessionHandlerInterface.php b/system/libraries/Session/SessionHandlerInterface.php new file mode 100644 index 0000000..240c5f5 --- /dev/null +++ b/system/libraries/Session/SessionHandlerInterface.php @@ -0,0 +1,59 @@ +_config =& $params; + + if (is_php('7')) + { + $this->_success = TRUE; + $this->_failure = FALSE; + } + else + { + $this->_success = 0; + $this->_failure = -1; + } + } + + // ------------------------------------------------------------------------ + + /** + * PHP 5.x validate ID + * + * Enforces session.use_strict_mode + * + * @return void + */ + public function php5_validate_id() + { + if (isset($_COOKIE[$this->_config['cookie_name']]) && ! $this->validateSessionId($_COOKIE[$this->_config['cookie_name']])) + { + unset($_COOKIE[$this->_config['cookie_name']]); + } + } + + // ------------------------------------------------------------------------ + + /** + * Cookie destroy + * + * Internal method to force removal of a cookie by the client + * when session_destroy() is called. + * + * @return bool + */ + protected function _cookie_destroy() + { + return setcookie( + $this->_config['cookie_name'], + NULL, + 1, + $this->_config['cookie_path'], + $this->_config['cookie_domain'], + $this->_config['cookie_secure'], + TRUE + ); + } + + // ------------------------------------------------------------------------ + + /** + * Get lock + * + * A dummy method allowing drivers with no locking functionality + * (databases other than PostgreSQL and MySQL) to act as if they + * do acquire a lock. + * + * @param string $session_id + * @return bool + */ + protected function _get_lock($session_id) + { + $this->_lock = TRUE; + return TRUE; + } + + // ------------------------------------------------------------------------ + + /** + * Release lock + * + * @return bool + */ + protected function _release_lock() + { + if ($this->_lock) + { + $this->_lock = FALSE; + } + + return TRUE; + } + + // ------------------------------------------------------------------------ + + /** + * Fail + * + * Drivers other than the 'files' one don't (need to) use the + * session.save_path INI setting, but that leads to confusing + * error messages emitted by PHP when open() or write() fail, + * as the message contains session.save_path ... + * To work around the problem, the drivers will call this method + * so that the INI is set just in time for the error message to + * be properly generated. + * + * @return mixed + */ + protected function _fail() + { + ini_set('session.save_path', config_item('sess_save_path')); + return $this->_failure; + } +} diff --git a/system/libraries/Session/drivers/Session_database_driver.php b/system/libraries/Session/drivers/Session_database_driver.php new file mode 100644 index 0000000..734fe62 --- /dev/null +++ b/system/libraries/Session/drivers/Session_database_driver.php @@ -0,0 +1,446 @@ +db) OR $CI->load->database(); + $this->_db = $CI->db; + + if ( ! $this->_db instanceof CI_DB_query_builder) + { + throw new Exception('Query Builder not enabled for the configured database. Aborting.'); + } + elseif ($this->_db->pconnect) + { + throw new Exception('Configured database connection is persistent. Aborting.'); + } + elseif ($this->_db->cache_on) + { + throw new Exception('Configured database connection has cache enabled. Aborting.'); + } + + $db_driver = $this->_db->dbdriver.(empty($this->_db->subdriver) ? '' : '_'.$this->_db->subdriver); + if (strpos($db_driver, 'mysql') !== FALSE) + { + $this->_platform = 'mysql'; + } + elseif (in_array($db_driver, array('postgre', 'pdo_pgsql'), TRUE)) + { + $this->_platform = 'postgre'; + } + + // Note: BC work-around for the old 'sess_table_name' setting, should be removed in the future. + if ( ! isset($this->_config['save_path']) && ($this->_config['save_path'] = config_item('sess_table_name'))) + { + log_message('debug', 'Session: "sess_save_path" is empty; using BC fallback to "sess_table_name".'); + } + } + + // ------------------------------------------------------------------------ + + /** + * Open + * + * Initializes the database connection + * + * @param string $save_path Table name + * @param string $name Session cookie name, unused + * @return bool + */ + public function open($save_path, $name) + { + if (empty($this->_db->conn_id) && ! $this->_db->db_connect()) + { + return $this->_fail(); + } + + $this->php5_validate_id(); + + return $this->_success; + } + + // ------------------------------------------------------------------------ + + /** + * Read + * + * Reads session data and acquires a lock + * + * @param string $session_id Session ID + * @return string Serialized session data + */ + public function read($session_id) + { + if ($this->_get_lock($session_id) !== FALSE) + { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + + // Needed by write() to detect session_regenerate_id() calls + $this->_session_id = $session_id; + + $this->_db + ->select('data') + ->from($this->_config['save_path']) + ->where('id', $session_id); + + if ($this->_config['match_ip']) + { + $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); + } + + if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL) + { + // PHP7 will reuse the same SessionHandler object after + // ID regeneration, so we need to explicitly set this to + // FALSE instead of relying on the default ... + $this->_row_exists = FALSE; + $this->_fingerprint = md5(''); + return ''; + } + + // PostgreSQL's variant of a BLOB datatype is Bytea, which is a + // PITA to work with, so we use base64-encoded data in a TEXT + // field instead. + $result = ($this->_platform === 'postgre') + ? base64_decode(rtrim($result->data)) + : $result->data; + + $this->_fingerprint = md5($result); + $this->_row_exists = TRUE; + return $result; + } + + $this->_fingerprint = md5(''); + return ''; + } + + // ------------------------------------------------------------------------ + + /** + * Write + * + * Writes (create / update) session data + * + * @param string $session_id Session ID + * @param string $session_data Serialized session data + * @return bool + */ + public function write($session_id, $session_data) + { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + + // Was the ID regenerated? + if (isset($this->_session_id) && $session_id !== $this->_session_id) + { + if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id)) + { + return $this->_fail(); + } + + $this->_row_exists = FALSE; + $this->_session_id = $session_id; + } + elseif ($this->_lock === FALSE) + { + return $this->_fail(); + } + + if ($this->_row_exists === FALSE) + { + $insert_data = array( + 'id' => $session_id, + 'ip_address' => $_SERVER['REMOTE_ADDR'], + 'timestamp' => time(), + 'data' => ($this->_platform === 'postgre' ? base64_encode($session_data) : $session_data) + ); + + if ($this->_db->insert($this->_config['save_path'], $insert_data)) + { + $this->_fingerprint = md5($session_data); + $this->_row_exists = TRUE; + return $this->_success; + } + + return $this->_fail(); + } + + $this->_db->where('id', $session_id); + if ($this->_config['match_ip']) + { + $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); + } + + $update_data = array('timestamp' => time()); + if ($this->_fingerprint !== md5($session_data)) + { + $update_data['data'] = ($this->_platform === 'postgre') + ? base64_encode($session_data) + : $session_data; + } + + if ($this->_db->update($this->_config['save_path'], $update_data)) + { + $this->_fingerprint = md5($session_data); + return $this->_success; + } + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Close + * + * Releases locks + * + * @return bool + */ + public function close() + { + return ($this->_lock && ! $this->_release_lock()) + ? $this->_fail() + : $this->_success; + } + + // ------------------------------------------------------------------------ + + /** + * Destroy + * + * Destroys the current session. + * + * @param string $session_id Session ID + * @return bool + */ + public function destroy($session_id) + { + if ($this->_lock) + { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + + $this->_db->where('id', $session_id); + if ($this->_config['match_ip']) + { + $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); + } + + if ( ! $this->_db->delete($this->_config['save_path'])) + { + return $this->_fail(); + } + } + + if ($this->close() === $this->_success) + { + $this->_cookie_destroy(); + return $this->_success; + } + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Garbage Collector + * + * Deletes expired sessions + * + * @param int $maxlifetime Maximum lifetime of sessions + * @return bool + */ + public function gc($maxlifetime) + { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + + return ($this->_db->delete($this->_config['save_path'], 'timestamp < '.(time() - $maxlifetime))) + ? $this->_success + : $this->_fail(); + } + + // -------------------------------------------------------------------- + + /** + * Validate ID + * + * Checks whether a session ID record exists server-side, + * to enforce session.use_strict_mode. + * + * @param string $id + * @return bool + */ + public function validateSessionId($id) + { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + + $this->_db->select('1')->from($this->_config['save_path'])->where('id', $id); + empty($this->_config['match_ip']) OR $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); + $result = $this->_db->get(); + empty($result) OR $result = $result->row(); + + return ! empty($result); + } + + // ------------------------------------------------------------------------ + + /** + * Get lock + * + * Acquires a lock, depending on the underlying platform. + * + * @param string $session_id Session ID + * @return bool + */ + protected function _get_lock($session_id) + { + if ($this->_platform === 'mysql') + { + $arg = md5($session_id.($this->_config['match_ip'] ? '_'.$_SERVER['REMOTE_ADDR'] : '')); + if ($this->_db->query("SELECT GET_LOCK('".$arg."', 300) AS ci_session_lock")->row()->ci_session_lock) + { + $this->_lock = $arg; + return TRUE; + } + + return FALSE; + } + elseif ($this->_platform === 'postgre') + { + $arg = "hashtext('".$session_id."')".($this->_config['match_ip'] ? ", hashtext('".$_SERVER['REMOTE_ADDR']."')" : ''); + if ($this->_db->simple_query('SELECT pg_advisory_lock('.$arg.')')) + { + $this->_lock = $arg; + return TRUE; + } + + return FALSE; + } + + return parent::_get_lock($session_id); + } + + // ------------------------------------------------------------------------ + + /** + * Release lock + * + * Releases a previously acquired lock + * + * @return bool + */ + protected function _release_lock() + { + if ( ! $this->_lock) + { + return TRUE; + } + + if ($this->_platform === 'mysql') + { + if ($this->_db->query("SELECT RELEASE_LOCK('".$this->_lock."') AS ci_session_lock")->row()->ci_session_lock) + { + $this->_lock = FALSE; + return TRUE; + } + + return FALSE; + } + elseif ($this->_platform === 'postgre') + { + if ($this->_db->simple_query('SELECT pg_advisory_unlock('.$this->_lock.')')) + { + $this->_lock = FALSE; + return TRUE; + } + + return FALSE; + } + + return parent::_release_lock(); + } +} diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php new file mode 100644 index 0000000..4670594 --- /dev/null +++ b/system/libraries/Session/drivers/Session_files_driver.php @@ -0,0 +1,426 @@ +_config['save_path'])) + { + $this->_config['save_path'] = rtrim($this->_config['save_path'], '/\\'); + ini_set('session.save_path', $this->_config['save_path']); + } + else + { + log_message('debug', 'Session: "sess_save_path" is empty; using "session.save_path" value from php.ini.'); + $this->_config['save_path'] = rtrim(ini_get('session.save_path'), '/\\'); + } + + $this->_sid_regexp = $this->_config['_sid_regexp']; + + isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload')); + } + + // ------------------------------------------------------------------------ + + /** + * Open + * + * Sanitizes the save_path directory. + * + * @param string $save_path Path to session files' directory + * @param string $name Session cookie name + * @return bool + */ + public function open($save_path, $name) + { + if ( ! is_dir($save_path)) + { + if ( ! mkdir($save_path, 0700, TRUE)) + { + throw new Exception("Session: Configured save path '".$this->_config['save_path']."' is not a directory, doesn't exist or cannot be created."); + } + } + elseif ( ! is_writable($save_path)) + { + throw new Exception("Session: Configured save path '".$this->_config['save_path']."' is not writable by the PHP process."); + } + + $this->_config['save_path'] = $save_path; + $this->_file_path = $this->_config['save_path'].DIRECTORY_SEPARATOR + .$name // we'll use the session cookie name as a prefix to avoid collisions + .($this->_config['match_ip'] ? md5($_SERVER['REMOTE_ADDR']) : ''); + + $this->php5_validate_id(); + + return $this->_success; + } + + // ------------------------------------------------------------------------ + + /** + * Read + * + * Reads session data and acquires a lock + * + * @param string $session_id Session ID + * @return string Serialized session data + */ + public function read($session_id) + { + // This might seem weird, but PHP 5.6 introduces session_reset(), + // which re-reads session data + if ($this->_file_handle === NULL) + { + $this->_file_new = ! file_exists($this->_file_path.$session_id); + + if (($this->_file_handle = fopen($this->_file_path.$session_id, 'c+b')) === FALSE) + { + log_message('error', "Session: Unable to open file '".$this->_file_path.$session_id."'."); + return $this->_failure; + } + + if (flock($this->_file_handle, LOCK_EX) === FALSE) + { + log_message('error', "Session: Unable to obtain lock for file '".$this->_file_path.$session_id."'."); + fclose($this->_file_handle); + $this->_file_handle = NULL; + return $this->_failure; + } + + // Needed by write() to detect session_regenerate_id() calls + $this->_session_id = $session_id; + + if ($this->_file_new) + { + chmod($this->_file_path.$session_id, 0600); + $this->_fingerprint = md5(''); + return ''; + } + } + // We shouldn't need this, but apparently we do ... + // See https://github.com/bcit-ci/CodeIgniter/issues/4039 + elseif ($this->_file_handle === FALSE) + { + return $this->_failure; + } + else + { + rewind($this->_file_handle); + } + + $session_data = ''; + for ($read = 0, $length = filesize($this->_file_path.$session_id); $read < $length; $read += self::strlen($buffer)) + { + if (($buffer = fread($this->_file_handle, $length - $read)) === FALSE) + { + break; + } + + $session_data .= $buffer; + } + + $this->_fingerprint = md5($session_data); + return $session_data; + } + + // ------------------------------------------------------------------------ + + /** + * Write + * + * Writes (create / update) session data + * + * @param string $session_id Session ID + * @param string $session_data Serialized session data + * @return bool + */ + public function write($session_id, $session_data) + { + // If the two IDs don't match, we have a session_regenerate_id() call + // and we need to close the old handle and open a new one + if ($session_id !== $this->_session_id && ($this->close() === $this->_failure OR $this->read($session_id) === $this->_failure)) + { + return $this->_failure; + } + + if ( ! is_resource($this->_file_handle)) + { + return $this->_failure; + } + elseif ($this->_fingerprint === md5($session_data)) + { + return ( ! $this->_file_new && ! touch($this->_file_path.$session_id)) + ? $this->_failure + : $this->_success; + } + + if ( ! $this->_file_new) + { + ftruncate($this->_file_handle, 0); + rewind($this->_file_handle); + } + + if (($length = strlen($session_data)) > 0) + { + for ($written = 0; $written < $length; $written += $result) + { + if (($result = fwrite($this->_file_handle, substr($session_data, $written))) === FALSE) + { + break; + } + } + + if ( ! is_int($result)) + { + $this->_fingerprint = md5(substr($session_data, 0, $written)); + log_message('error', 'Session: Unable to write data.'); + return $this->_failure; + } + } + + $this->_fingerprint = md5($session_data); + return $this->_success; + } + + // ------------------------------------------------------------------------ + + /** + * Close + * + * Releases locks and closes file descriptor. + * + * @return bool + */ + public function close() + { + if (is_resource($this->_file_handle)) + { + flock($this->_file_handle, LOCK_UN); + fclose($this->_file_handle); + + $this->_file_handle = $this->_file_new = $this->_session_id = NULL; + } + + return $this->_success; + } + + // ------------------------------------------------------------------------ + + /** + * Destroy + * + * Destroys the current session. + * + * @param string $session_id Session ID + * @return bool + */ + public function destroy($session_id) + { + if ($this->close() === $this->_success) + { + if (file_exists($this->_file_path.$session_id)) + { + $this->_cookie_destroy(); + return unlink($this->_file_path.$session_id) + ? $this->_success + : $this->_failure; + } + + return $this->_success; + } + elseif ($this->_file_path !== NULL) + { + clearstatcache(); + if (file_exists($this->_file_path.$session_id)) + { + $this->_cookie_destroy(); + return unlink($this->_file_path.$session_id) + ? $this->_success + : $this->_failure; + } + + return $this->_success; + } + + return $this->_failure; + } + + // ------------------------------------------------------------------------ + + /** + * Garbage Collector + * + * Deletes expired sessions + * + * @param int $maxlifetime Maximum lifetime of sessions + * @return bool + */ + public function gc($maxlifetime) + { + if ( ! is_dir($this->_config['save_path']) OR ($directory = opendir($this->_config['save_path'])) === FALSE) + { + log_message('debug', "Session: Garbage collector couldn't list files under directory '".$this->_config['save_path']."'."); + return $this->_failure; + } + + $ts = time() - $maxlifetime; + + $pattern = ($this->_config['match_ip'] === TRUE) + ? '[0-9a-f]{32}' + : ''; + + $pattern = sprintf( + '#\A%s'.$pattern.$this->_sid_regexp.'\z#', + preg_quote($this->_config['cookie_name']) + ); + + while (($file = readdir($directory)) !== FALSE) + { + // If the filename doesn't match this pattern, it's either not a session file or is not ours + if ( ! preg_match($pattern, $file) + OR ! is_file($this->_config['save_path'].DIRECTORY_SEPARATOR.$file) + OR ($mtime = filemtime($this->_config['save_path'].DIRECTORY_SEPARATOR.$file)) === FALSE + OR $mtime > $ts) + { + continue; + } + + unlink($this->_config['save_path'].DIRECTORY_SEPARATOR.$file); + } + + closedir($directory); + + return $this->_success; + } + + // -------------------------------------------------------------------- + + /** + * Validate ID + * + * Checks whether a session ID record exists server-side, + * to enforce session.use_strict_mode. + * + * @param string $id + * @return bool + */ + public function validateSessionId($id) + { + $result = is_file($this->_file_path.$id); + clearstatcache(TRUE, $this->_file_path.$id); + return $result; + } + + // -------------------------------------------------------------------- + + /** + * Byte-safe strlen() + * + * @param string $str + * @return int + */ + protected static function strlen($str) + { + return (self::$func_overload) + ? mb_strlen($str, '8bit') + : strlen($str); + } +} diff --git a/system/libraries/Session/drivers/Session_memcached_driver.php b/system/libraries/Session/drivers/Session_memcached_driver.php new file mode 100644 index 0000000..ab54f02 --- /dev/null +++ b/system/libraries/Session/drivers/Session_memcached_driver.php @@ -0,0 +1,397 @@ +_config['save_path'])) + { + log_message('error', 'Session: No Memcached save path configured.'); + } + + if ($this->_config['match_ip'] === TRUE) + { + $this->_key_prefix .= $_SERVER['REMOTE_ADDR'].':'; + } + } + + // ------------------------------------------------------------------------ + + /** + * Open + * + * Sanitizes save_path and initializes connections. + * + * @param string $save_path Server path(s) + * @param string $name Session cookie name, unused + * @return bool + */ + public function open($save_path, $name) + { + $this->_memcached = new Memcached(); + $this->_memcached->setOption(Memcached::OPT_BINARY_PROTOCOL, TRUE); // required for touch() usage + $server_list = array(); + foreach ($this->_memcached->getServerList() as $server) + { + $server_list[] = $server['host'].':'.$server['port']; + } + + if ( ! preg_match_all('#,?([^,:]+)\:(\d{1,5})(?:\:(\d+))?#', $this->_config['save_path'], $matches, PREG_SET_ORDER)) + { + $this->_memcached = NULL; + log_message('error', 'Session: Invalid Memcached save path format: '.$this->_config['save_path']); + return $this->_fail(); + } + + foreach ($matches as $match) + { + // If Memcached already has this server (or if the port is invalid), skip it + if (in_array($match[1].':'.$match[2], $server_list, TRUE)) + { + log_message('debug', 'Session: Memcached server pool already has '.$match[1].':'.$match[2]); + continue; + } + + if ( ! $this->_memcached->addServer($match[1], $match[2], isset($match[3]) ? $match[3] : 0)) + { + log_message('error', 'Could not add '.$match[1].':'.$match[2].' to Memcached server pool.'); + } + else + { + $server_list[] = $match[1].':'.$match[2]; + } + } + + if (empty($server_list)) + { + log_message('error', 'Session: Memcached server pool is empty.'); + return $this->_fail(); + } + + $this->php5_validate_id(); + + return $this->_success; + } + + // ------------------------------------------------------------------------ + + /** + * Read + * + * Reads session data and acquires a lock + * + * @param string $session_id Session ID + * @return string Serialized session data + */ + public function read($session_id) + { + if (isset($this->_memcached) && $this->_get_lock($session_id)) + { + // Needed by write() to detect session_regenerate_id() calls + $this->_session_id = $session_id; + + $session_data = (string) $this->_memcached->get($this->_key_prefix.$session_id); + $this->_fingerprint = md5($session_data); + return $session_data; + } + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Write + * + * Writes (create / update) session data + * + * @param string $session_id Session ID + * @param string $session_data Serialized session data + * @return bool + */ + public function write($session_id, $session_data) + { + if ( ! isset($this->_memcached, $this->_lock_key)) + { + return $this->_fail(); + } + // Was the ID regenerated? + elseif ($session_id !== $this->_session_id) + { + if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id)) + { + return $this->_fail(); + } + + $this->_fingerprint = md5(''); + $this->_session_id = $session_id; + } + + $key = $this->_key_prefix.$session_id; + + $this->_memcached->replace($this->_lock_key, time(), 300); + if ($this->_fingerprint !== ($fingerprint = md5($session_data))) + { + if ($this->_memcached->set($key, $session_data, $this->_config['expiration'])) + { + $this->_fingerprint = $fingerprint; + return $this->_success; + } + + return $this->_fail(); + } + elseif ( + $this->_memcached->touch($key, $this->_config['expiration']) + OR ($this->_memcached->getResultCode() === Memcached::RES_NOTFOUND && $this->_memcached->set($key, $session_data, $this->_config['expiration'])) + ) + { + return $this->_success; + } + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Close + * + * Releases locks and closes connection. + * + * @return bool + */ + public function close() + { + if (isset($this->_memcached)) + { + $this->_release_lock(); + if ( ! $this->_memcached->quit()) + { + return $this->_fail(); + } + + $this->_memcached = NULL; + return $this->_success; + } + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Destroy + * + * Destroys the current session. + * + * @param string $session_id Session ID + * @return bool + */ + public function destroy($session_id) + { + if (isset($this->_memcached, $this->_lock_key)) + { + $this->_memcached->delete($this->_key_prefix.$session_id); + $this->_cookie_destroy(); + return $this->_success; + } + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Garbage Collector + * + * Deletes expired sessions + * + * @param int $maxlifetime Maximum lifetime of sessions + * @return bool + */ + public function gc($maxlifetime) + { + // Not necessary, Memcached takes care of that. + return $this->_success; + } + + // -------------------------------------------------------------------- + + /** + * Validate ID + * + * Checks whether a session ID record exists server-side, + * to enforce session.use_strict_mode. + * + * @param string $id + * @return bool + */ + public function validateSessionId($id) + { + $this->_memcached->get($this->_key_prefix.$id); + return ($this->_memcached->getResultCode() === Memcached::RES_SUCCESS); + } + + // ------------------------------------------------------------------------ + + /** + * Get lock + * + * Acquires an (emulated) lock. + * + * @param string $session_id Session ID + * @return bool + */ + protected function _get_lock($session_id) + { + // PHP 7 reuses the SessionHandler object on regeneration, + // so we need to check here if the lock key is for the + // correct session ID. + if ($this->_lock_key === $this->_key_prefix.$session_id.':lock') + { + if ( ! $this->_memcached->replace($this->_lock_key, time(), 300)) + { + return ($this->_memcached->getResultCode() === Memcached::RES_NOTFOUND) + ? $this->_memcached->add($this->_lock_key, time(), 300) + : FALSE; + } + + return TRUE; + } + + // 30 attempts to obtain a lock, in case another request already has it + $lock_key = $this->_key_prefix.$session_id.':lock'; + $attempt = 0; + do + { + if ($this->_memcached->get($lock_key)) + { + sleep(1); + continue; + } + + $method = ($this->_memcached->getResultCode() === Memcached::RES_NOTFOUND) ? 'add' : 'set'; + if ( ! $this->_memcached->$method($lock_key, time(), 300)) + { + log_message('error', 'Session: Error while trying to obtain lock for '.$this->_key_prefix.$session_id); + return FALSE; + } + + $this->_lock_key = $lock_key; + break; + } + while (++$attempt < 30); + + if ($attempt === 30) + { + log_message('error', 'Session: Unable to obtain lock for '.$this->_key_prefix.$session_id.' after 30 attempts, aborting.'); + return FALSE; + } + + $this->_lock = TRUE; + return TRUE; + } + + // ------------------------------------------------------------------------ + + /** + * Release lock + * + * Releases a previously acquired lock + * + * @return bool + */ + protected function _release_lock() + { + if (isset($this->_memcached, $this->_lock_key) && $this->_lock) + { + if ( ! $this->_memcached->delete($this->_lock_key) && $this->_memcached->getResultCode() !== Memcached::RES_NOTFOUND) + { + log_message('error', 'Session: Error while trying to free lock for '.$this->_lock_key); + return FALSE; + } + + $this->_lock_key = NULL; + $this->_lock = FALSE; + } + + return TRUE; + } +} diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php new file mode 100644 index 0000000..434b11e --- /dev/null +++ b/system/libraries/Session/drivers/Session_redis_driver.php @@ -0,0 +1,417 @@ +_config['save_path'])) + { + log_message('error', 'Session: No Redis save path configured.'); + } + elseif (preg_match('#(?:tcp://)?([^:?]+)(?:\:(\d+))?(\?.+)?#', $this->_config['save_path'], $matches)) + { + isset($matches[3]) OR $matches[3] = ''; // Just to avoid undefined index notices below + $this->_config['save_path'] = array( + 'host' => $matches[1], + 'port' => empty($matches[2]) ? NULL : $matches[2], + 'password' => preg_match('#auth=([^\s&]+)#', $matches[3], $match) ? $match[1] : NULL, + 'database' => preg_match('#database=(\d+)#', $matches[3], $match) ? (int) $match[1] : NULL, + 'timeout' => preg_match('#timeout=(\d+\.\d+)#', $matches[3], $match) ? (float) $match[1] : NULL + ); + + preg_match('#prefix=([^\s&]+)#', $matches[3], $match) && $this->_key_prefix = $match[1]; + } + else + { + log_message('error', 'Session: Invalid Redis save path format: '.$this->_config['save_path']); + } + + if ($this->_config['match_ip'] === TRUE) + { + $this->_key_prefix .= $_SERVER['REMOTE_ADDR'].':'; + } + } + + // ------------------------------------------------------------------------ + + /** + * Open + * + * Sanitizes save_path and initializes connection. + * + * @param string $save_path Server path + * @param string $name Session cookie name, unused + * @return bool + */ + public function open($save_path, $name) + { + if (empty($this->_config['save_path'])) + { + return $this->_fail(); + } + + $redis = new Redis(); + if ( ! $redis->connect($this->_config['save_path']['host'], $this->_config['save_path']['port'], $this->_config['save_path']['timeout'])) + { + log_message('error', 'Session: Unable to connect to Redis with the configured settings.'); + } + elseif (isset($this->_config['save_path']['password']) && ! $redis->auth($this->_config['save_path']['password'])) + { + log_message('error', 'Session: Unable to authenticate to Redis instance.'); + } + elseif (isset($this->_config['save_path']['database']) && ! $redis->select($this->_config['save_path']['database'])) + { + log_message('error', 'Session: Unable to select Redis database with index '.$this->_config['save_path']['database']); + } + else + { + $this->_redis = $redis; + return $this->_success; + } + + $this->php5_validate_id(); + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Read + * + * Reads session data and acquires a lock + * + * @param string $session_id Session ID + * @return string Serialized session data + */ + public function read($session_id) + { + if (isset($this->_redis) && $this->_get_lock($session_id)) + { + // Needed by write() to detect session_regenerate_id() calls + $this->_session_id = $session_id; + + $session_data = $this->_redis->get($this->_key_prefix.$session_id); + + is_string($session_data) + ? $this->_key_exists = TRUE + : $session_data = ''; + + $this->_fingerprint = md5($session_data); + return $session_data; + } + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Write + * + * Writes (create / update) session data + * + * @param string $session_id Session ID + * @param string $session_data Serialized session data + * @return bool + */ + public function write($session_id, $session_data) + { + if ( ! isset($this->_redis, $this->_lock_key)) + { + return $this->_fail(); + } + // Was the ID regenerated? + elseif ($session_id !== $this->_session_id) + { + if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id)) + { + return $this->_fail(); + } + + $this->_key_exists = FALSE; + $this->_session_id = $session_id; + } + + $this->_redis->setTimeout($this->_lock_key, 300); + if ($this->_fingerprint !== ($fingerprint = md5($session_data)) OR $this->_key_exists === FALSE) + { + if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration'])) + { + $this->_fingerprint = $fingerprint; + $this->_key_exists = TRUE; + return $this->_success; + } + + return $this->_fail(); + } + + return ($this->_redis->setTimeout($this->_key_prefix.$session_id, $this->_config['expiration'])) + ? $this->_success + : $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Close + * + * Releases locks and closes connection. + * + * @return bool + */ + public function close() + { + if (isset($this->_redis)) + { + try { + if ($this->_redis->ping() === '+PONG') + { + $this->_release_lock(); + if ($this->_redis->close() === FALSE) + { + return $this->_fail(); + } + } + } + catch (RedisException $e) + { + log_message('error', 'Session: Got RedisException on close(): '.$e->getMessage()); + } + + $this->_redis = NULL; + return $this->_success; + } + + return $this->_success; + } + + // ------------------------------------------------------------------------ + + /** + * Destroy + * + * Destroys the current session. + * + * @param string $session_id Session ID + * @return bool + */ + public function destroy($session_id) + { + if (isset($this->_redis, $this->_lock_key)) + { + if (($result = $this->_redis->delete($this->_key_prefix.$session_id)) !== 1) + { + log_message('debug', 'Session: Redis::delete() expected to return 1, got '.var_export($result, TRUE).' instead.'); + } + + $this->_cookie_destroy(); + return $this->_success; + } + + return $this->_fail(); + } + + // ------------------------------------------------------------------------ + + /** + * Garbage Collector + * + * Deletes expired sessions + * + * @param int $maxlifetime Maximum lifetime of sessions + * @return bool + */ + public function gc($maxlifetime) + { + // Not necessary, Redis takes care of that. + return $this->_success; + } + + // -------------------------------------------------------------------- + + /** + * Validate ID + * + * Checks whether a session ID record exists server-side, + * to enforce session.use_strict_mode. + * + * @param string $id + * @return bool + */ + public function validateSessionId($id) + { + return (bool) $this->_redis->exists($this->_key_prefix.$id); + } + + // ------------------------------------------------------------------------ + + /** + * Get lock + * + * Acquires an (emulated) lock. + * + * @param string $session_id Session ID + * @return bool + */ + protected function _get_lock($session_id) + { + // PHP 7 reuses the SessionHandler object on regeneration, + // so we need to check here if the lock key is for the + // correct session ID. + if ($this->_lock_key === $this->_key_prefix.$session_id.':lock') + { + return $this->_redis->setTimeout($this->_lock_key, 300); + } + + // 30 attempts to obtain a lock, in case another request already has it + $lock_key = $this->_key_prefix.$session_id.':lock'; + $attempt = 0; + do + { + if (($ttl = $this->_redis->ttl($lock_key)) > 0) + { + sleep(1); + continue; + } + + $result = ($ttl === -2) + ? $this->_redis->set($lock_key, time(), array('nx', 'ex' => 300)) + : $this->_redis->setex($lock_key, 300, time()); + + if ( ! $result) + { + log_message('error', 'Session: Error while trying to obtain lock for '.$this->_key_prefix.$session_id); + return FALSE; + } + + $this->_lock_key = $lock_key; + break; + } + while (++$attempt < 30); + + if ($attempt === 30) + { + log_message('error', 'Session: Unable to obtain lock for '.$this->_key_prefix.$session_id.' after 30 attempts, aborting.'); + return FALSE; + } + elseif ($ttl === -1) + { + log_message('debug', 'Session: Lock for '.$this->_key_prefix.$session_id.' had no TTL, overriding.'); + } + + $this->_lock = TRUE; + return TRUE; + } + + // ------------------------------------------------------------------------ + + /** + * Release lock + * + * Releases a previously acquired lock + * + * @return bool + */ + protected function _release_lock() + { + if (isset($this->_redis, $this->_lock_key) && $this->_lock) + { + if ( ! $this->_redis->delete($this->_lock_key)) + { + log_message('error', 'Session: Error while trying to free lock for '.$this->_lock_key); + return FALSE; + } + + $this->_lock_key = NULL; + $this->_lock = FALSE; + } + + return TRUE; + } + +} diff --git a/system/libraries/Session/drivers/index.html b/system/libraries/Session/drivers/index.html new file mode 100644 index 0000000..b702fbc --- /dev/null +++ b/system/libraries/Session/drivers/index.html @@ -0,0 +1,11 @@ + + + + 403 Forbidden + + + +

Directory access is forbidden.

+ + + diff --git a/system/libraries/Session/index.html b/system/libraries/Session/index.html new file mode 100644 index 0000000..b702fbc --- /dev/null +++ b/system/libraries/Session/index.html @@ -0,0 +1,11 @@ + + + + 403 Forbidden + + + +

Directory access is forbidden.

+ + + diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php deleted file mode 100644 index 2aedbf3..0000000 --- a/system/libraries/Sha1.php +++ /dev/null @@ -1,252 +0,0 @@ -> 6) + 1; - - for ($i = 0; $i < $n * 16; $i++) - { - $x[$i] = 0; - } - - for ($i = 0; $i < strlen($str); $i++) - { - $x[$i >> 2] |= ord(substr($str, $i, 1)) << (24 - ($i % 4) * 8); - } - - $x[$i >> 2] |= 0x80 << (24 - ($i % 4) * 8); - - $x[$n * 16 - 1] = strlen($str) * 8; - - $a = 1732584193; - $b = -271733879; - $c = -1732584194; - $d = 271733878; - $e = -1009589776; - - for ($i = 0; $i < count($x); $i += 16) - { - $olda = $a; - $oldb = $b; - $oldc = $c; - $oldd = $d; - $olde = $e; - - for ($j = 0; $j < 80; $j++) - { - if ($j < 16) - { - $w[$j] = $x[$i + $j]; - } - else - { - $w[$j] = $this->_rol($w[$j - 3] ^ $w[$j - 8] ^ $w[$j - 14] ^ $w[$j - 16], 1); - } - - $t = $this->_safe_add($this->_safe_add($this->_rol($a, 5), $this->_ft($j, $b, $c, $d)), $this->_safe_add($this->_safe_add($e, $w[$j]), $this->_kt($j))); - - $e = $d; - $d = $c; - $c = $this->_rol($b, 30); - $b = $a; - $a = $t; - } - - $a = $this->_safe_add($a, $olda); - $b = $this->_safe_add($b, $oldb); - $c = $this->_safe_add($c, $oldc); - $d = $this->_safe_add($d, $oldd); - $e = $this->_safe_add($e, $olde); - } - - return $this->_hex($a).$this->_hex($b).$this->_hex($c).$this->_hex($d).$this->_hex($e); - } - - // -------------------------------------------------------------------- - - /** - * Convert a decimal to hex - * - * @access private - * @param string - * @return string - */ - function _hex($str) - { - $str = dechex($str); - - if (strlen($str) == 7) - { - $str = '0'.$str; - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Return result based on iteration - * - * @access private - * @return string - */ - function _ft($t, $b, $c, $d) - { - if ($t < 20) - return ($b & $c) | ((~$b) & $d); - if ($t < 40) - return $b ^ $c ^ $d; - if ($t < 60) - return ($b & $c) | ($b & $d) | ($c & $d); - - return $b ^ $c ^ $d; - } - - // -------------------------------------------------------------------- - - /** - * Determine the additive constant - * - * @access private - * @return string - */ - function _kt($t) - { - if ($t < 20) - { - return 1518500249; - } - else if ($t < 40) - { - return 1859775393; - } - else if ($t < 60) - { - return -1894007588; - } - else - { - return -899497514; - } - } - - // -------------------------------------------------------------------- - - /** - * Add integers, wrapping at 2^32 - * - * @access private - * @return string - */ - function _safe_add($x, $y) - { - $lsw = ($x & 0xFFFF) + ($y & 0xFFFF); - $msw = ($x >> 16) + ($y >> 16) + ($lsw >> 16); - - return ($msw << 16) | ($lsw & 0xFFFF); - } - - // -------------------------------------------------------------------- - - /** - * Bitwise rotate a 32-bit number - * - * @access private - * @return integer - */ - function _rol($num, $cnt) - { - return ($num << $cnt) | $this->_zero_fill($num, 32 - $cnt); - } - - // -------------------------------------------------------------------- - - /** - * Pad string with zero - * - * @access private - * @return string - */ - function _zero_fill($a, $b) - { - $bin = decbin($a); - - if (strlen($bin) < $b) - { - $bin = 0; - } - else - { - $bin = substr($bin, 0, strlen($bin) - $b); - } - - for ($i=0; $i < $b; $i++) - { - $bin = "0".$bin; - } - - return bindec($bin); - } -} -// END CI_SHA - -/* End of file Sha1.php */ -/* Location: ./system/libraries/Sha1.php */ \ No newline at end of file diff --git a/system/libraries/Table.php b/system/libraries/Table.php index e980d62..06e8d70 100644 --- a/system/libraries/Table.php +++ b/system/libraries/Table.php @@ -1,20 +1,41 @@ - $val) + { + $this->template[$key] = $val; + } + + log_message('info', 'Table Class Initialized'); } // -------------------------------------------------------------------- @@ -48,11 +128,10 @@ public function __construct() /** * Set the template * - * @access public - * @param array - * @return void + * @param array $template + * @return bool */ - function set_template($template) + public function set_template($template) { if ( ! is_array($template)) { @@ -60,6 +139,7 @@ function set_template($template) } $this->template = $template; + return TRUE; } // -------------------------------------------------------------------- @@ -69,32 +149,30 @@ function set_template($template) * * Can be passed as an array or discreet params * - * @access public * @param mixed - * @return void + * @return CI_Table */ - function set_heading() + public function set_heading($args = array()) { - $args = func_get_args(); - $this->heading = $this->_prep_args($args); + $this->heading = $this->_prep_args(func_get_args()); + return $this; } // -------------------------------------------------------------------- /** - * Set columns. Takes a one-dimensional array as input and creates + * Set columns. Takes a one-dimensional array as input and creates * a multi-dimensional array with a depth equal to the number of - * columns. This allows a single array with many elements to be + * columns. This allows a single array with many elements to be * displayed in a table that has a fixed column count. * - * @access public - * @param array - * @param int - * @return void + * @param array $array + * @param int $col_limit + * @return array */ - function make_columns($array = array(), $col_limit = 0) + public function make_columns($array = array(), $col_limit = 0) { - if ( ! is_array($array) OR count($array) == 0) + if ( ! is_array($array) OR count($array) === 0 OR ! is_int($col_limit)) { return FALSE; } @@ -103,13 +181,13 @@ function make_columns($array = array(), $col_limit = 0) // will want headings from a one-dimensional array $this->auto_heading = FALSE; - if ($col_limit == 0) + if ($col_limit === 0) { return $array; } $new = array(); - while (count($array) > 0) + do { $temp = array_splice($array, 0, $col_limit); @@ -123,6 +201,7 @@ function make_columns($array = array(), $col_limit = 0) $new[] = $temp; } + while (count($array) > 0); return $new; } @@ -134,13 +213,13 @@ function make_columns($array = array(), $col_limit = 0) * * Can be passed as an array or discreet params * - * @access public - * @param mixed - * @return void + * @param mixed $value + * @return CI_Table */ - function set_empty($value) + public function set_empty($value) { $this->empty_cells = $value; + return $this; } // -------------------------------------------------------------------- @@ -150,14 +229,13 @@ function set_empty($value) * * Can be passed as an array or discreet params * - * @access public * @param mixed - * @return void + * @return CI_Table */ - function add_row() + public function add_row($args = array()) { - $args = func_get_args(); - $this->rows[] = $this->_prep_args($args); + $this->rows[] = $this->_prep_args(func_get_args()); + return $this; } // -------------------------------------------------------------------- @@ -167,42 +245,22 @@ function add_row() * * Ensures a standard associative array format for all cell data * - * @access public - * @param type - * @return type + * @param array + * @return array */ - function _prep_args($args) + protected function _prep_args($args) { // If there is no $args[0], skip this and treat as an associative array // This can happen if there is only a single key, for example this is passed to table->generate // array(array('foo'=>'bar')) - if (isset($args[0]) AND (count($args) == 1 && is_array($args[0]))) + if (isset($args[0]) && count($args) === 1 && is_array($args[0]) && ! isset($args[0]['data'])) { - // args sent as indexed array - if ( ! isset($args[0]['data'])) - { - foreach ($args[0] as $key => $val) - { - if (is_array($val) && isset($val['data'])) - { - $args[$key] = $val; - } - else - { - $args[$key] = array('data' => $val); - } - } - } + $args = $args[0]; } - else + + foreach ($args as $key => $val) { - foreach ($args as $key => $val) - { - if ( ! is_array($val)) - { - $args[$key] = array('data' => $val); - } - } + is_array($val) OR $args[$key] = array('data' => $val); } return $args; @@ -213,13 +271,13 @@ function _prep_args($args) /** * Add a table caption * - * @access public - * @param string - * @return void + * @param string $caption + * @return CI_Table */ - function set_caption($caption) + public function set_caption($caption) { $this->caption = $caption; + return $this; } // -------------------------------------------------------------------- @@ -227,29 +285,27 @@ function set_caption($caption) /** * Generate the table * - * @access public - * @param mixed + * @param mixed $table_data * @return string */ - function generate($table_data = NULL) + public function generate($table_data = NULL) { // The table data can optionally be passed to this function // either as a database result object or an array - if ( ! is_null($table_data)) + if ( ! empty($table_data)) { - if (is_object($table_data)) + if ($table_data instanceof CI_DB_result) { - $this->_set_from_object($table_data); + $this->_set_from_db_result($table_data); } elseif (is_array($table_data)) { - $set_heading = (count($this->heading) == 0 AND $this->auto_heading == FALSE) ? FALSE : TRUE; - $this->_set_from_array($table_data, $set_heading); + $this->_set_from_array($table_data); } } - // Is there anything to display? No? Smite them! - if (count($this->heading) == 0 AND count($this->rows) == 0) + // Is there anything to display? No? Smite them! + if (empty($this->heading) && empty($this->rows)) { return 'Undefined table data'; } @@ -257,29 +313,26 @@ function generate($table_data = NULL) // Compile and validate the template date $this->_compile_template(); - // set a custom cell manipulation function to a locally scoped variable so its callable - $function = $this->function; + // Validate a possibly existing custom cell manipulation function + if (isset($this->function) && ! is_callable($this->function)) + { + $this->function = NULL; + } // Build the table! - $out = $this->template['table_open']; - $out .= $this->newline; + $out = $this->template['table_open'].$this->newline; // Add any caption here if ($this->caption) { - $out .= $this->newline; - $out .= '' . $this->caption . ''; - $out .= $this->newline; + $out .= ''.$this->caption.''.$this->newline; } // Is there a table heading to display? - if (count($this->heading) > 0) + if ( ! empty($this->heading)) { - $out .= $this->template['thead_open']; - $out .= $this->newline; - $out .= $this->template['heading_row_start']; - $out .= $this->newline; + $out .= $this->template['thead_open'].$this->newline.$this->template['heading_row_start'].$this->newline; foreach ($this->heading as $heading) { @@ -287,28 +340,22 @@ function generate($table_data = NULL) foreach ($heading as $key => $val) { - if ($key != 'data') + if ($key !== 'data') { - $temp = str_replace('template['heading_cell_end']; + $out .= $temp.(isset($heading['data']) ? $heading['data'] : '').$this->template['heading_cell_end']; } - $out .= $this->template['heading_row_end']; - $out .= $this->newline; - $out .= $this->template['thead_close']; - $out .= $this->newline; + $out .= $this->template['heading_row_end'].$this->newline.$this->template['thead_close'].$this->newline; } // Build the table rows - if (count($this->rows) > 0) + if ( ! empty($this->rows)) { - $out .= $this->template['tbody_open']; - $out .= $this->newline; + $out .= $this->template['tbody_open'].$this->newline; $i = 1; foreach ($this->rows as $row) @@ -319,10 +366,9 @@ function generate($table_data = NULL) } // We use modulus to alternate the row colors - $name = (fmod($i++, 2)) ? '' : 'alt_'; + $name = fmod($i++, 2) ? '' : 'alt_'; - $out .= $this->template['row_'.$name.'start']; - $out .= $this->newline; + $out .= $this->template['row_'.$name.'start'].$this->newline; foreach ($row as $cell) { @@ -330,40 +376,35 @@ function generate($table_data = NULL) foreach ($cell as $key => $val) { - if ($key != 'data') + if ($key !== 'data') { - $temp = str_replace('empty_cells; } + elseif (isset($this->function)) + { + $out .= call_user_func($this->function, $cell); + } else { - if ($function !== FALSE && is_callable($function)) - { - $out .= call_user_func($function, $cell); - } - else - { - $out .= $cell; - } + $out .= $cell; } $out .= $this->template['cell_'.$name.'end']; } - $out .= $this->template['row_'.$name.'end']; - $out .= $this->newline; + $out .= $this->template['row_'.$name.'end'].$this->newline; } - $out .= $this->template['tbody_close']; - $out .= $this->newline; + $out .= $this->template['tbody_close'].$this->newline; } $out .= $this->template['table_close']; @@ -379,14 +420,14 @@ function generate($table_data = NULL) /** * Clears the table arrays. Useful if multiple tables are being generated * - * @access public - * @return void + * @return CI_Table */ - function clear() + public function clear() { - $this->rows = array(); - $this->heading = array(); - $this->auto_heading = TRUE; + $this->rows = array(); + $this->heading = array(); + $this->auto_heading = TRUE; + return $this; } // -------------------------------------------------------------------- @@ -394,36 +435,20 @@ function clear() /** * Set table data from a database result object * - * @access public - * @param object + * @param CI_DB_result $object Database result object * @return void */ - function _set_from_object($query) + protected function _set_from_db_result($object) { - if ( ! is_object($query)) - { - return FALSE; - } - // First generate the headings from the table column names - if (count($this->heading) == 0) + if ($this->auto_heading === TRUE && empty($this->heading)) { - if ( ! method_exists($query, 'list_fields')) - { - return FALSE; - } - - $this->heading = $this->_prep_args($query->list_fields()); + $this->heading = $this->_prep_args($object->list_fields()); } - // Next blast through the result array and build out the rows - - if ($query->num_rows() > 0) + foreach ($object->result_array() as $row) { - foreach ($query->result_array() as $row) - { - $this->rows[] = $this->_prep_args($row); - } + $this->rows[] = $this->_prep_args($row); } } @@ -432,31 +457,19 @@ function _set_from_object($query) /** * Set table data from an array * - * @access public - * @param array + * @param array $data * @return void */ - function _set_from_array($data, $set_heading = TRUE) + protected function _set_from_array($data) { - if ( ! is_array($data) OR count($data) == 0) + if ($this->auto_heading === TRUE && empty($this->heading)) { - return FALSE; + $this->heading = $this->_prep_args(array_shift($data)); } - $i = 0; - foreach ($data as $row) + foreach ($data as &$row) { - // If a heading hasn't already been set we'll use the first row of the array as the heading - if ($i == 0 AND count($data) > 1 AND count($this->heading) == 0 AND $set_heading == TRUE) - { - $this->heading = $this->_prep_args($row); - } - else - { - $this->rows[] = $this->_prep_args($row); - } - - $i++; + $this->rows[] = $this->_prep_args($row); } } @@ -465,12 +478,11 @@ function _set_from_array($data, $set_heading = TRUE) /** * Compile Template * - * @access private * @return void */ - function _compile_template() + protected function _compile_template() { - if ($this->template == NULL) + if ($this->template === NULL) { $this->template = $this->_default_template(); return; @@ -491,42 +503,36 @@ function _compile_template() /** * Default Template * - * @access private - * @return void + * @return array */ - function _default_template() + protected function _default_template() { - return array ( - 'table_open' => '', + return array( + 'table_open' => '
', - 'thead_open' => '', - 'thead_close' => '', + 'thead_open' => '', + 'thead_close' => '', - 'heading_row_start' => '', - 'heading_row_end' => '', - 'heading_cell_start' => '', + 'heading_row_start' => '', + 'heading_row_end' => '', + 'heading_cell_start' => '', - 'tbody_open' => '', - 'tbody_close' => '', + 'tbody_open' => '', + 'tbody_close' => '', - 'row_start' => '', - 'row_end' => '', - 'cell_start' => '', + 'row_start' => '', + 'row_end' => '', + 'cell_start' => '', - 'row_alt_start' => '', - 'row_alt_end' => '', - 'cell_alt_start' => '', + 'row_alt_start' => '', + 'row_alt_end' => '', + 'cell_alt_start' => '', - 'table_close' => '
', - 'heading_cell_end' => '
', + 'heading_cell_end' => '
', - 'cell_end' => '
', + 'cell_end' => '
', - 'cell_alt_end' => '
', + 'cell_alt_end' => '
' - ); + 'table_close' => '' + ); } - } - - -/* End of file Table.php */ -/* Location: ./system/libraries/Table.php */ \ No newline at end of file diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php index 2e01581..07f066d 100644 --- a/system/libraries/Trackback.php +++ b/system/libraries/Trackback.php @@ -1,20 +1,41 @@ - '', 'title' => '', 'excerpt' => '', 'blog_name' => '', 'charset' => ''); - var $convert_ascii = TRUE; - var $response = ''; - var $error_msg = array(); + /** + * Character set + * + * @var string + */ + public $charset = 'UTF-8'; + + /** + * Trackback data + * + * @var array + */ + public $data = array( + 'url' => '', + 'title' => '', + 'excerpt' => '', + 'blog_name' => '', + 'charset' => '' + ); + + /** + * Convert ASCII flag + * + * Whether to convert high-ASCII and MS Word + * characters to HTML entities. + * + * @var bool + */ + public $convert_ascii = TRUE; + + /** + * Response + * + * @var string + */ + public $response = ''; + + /** + * Error messages list + * + * @var string[] + */ + public $error_msg = array(); + + // -------------------------------------------------------------------- /** * Constructor * - * @access public + * @return void */ public function __construct() { - log_message('debug', "Trackback Class Initialized"); + log_message('info', 'Trackback Class Initialized'); } // -------------------------------------------------------------------- @@ -51,11 +111,10 @@ public function __construct() /** * Send Trackback * - * @access public * @param array * @return bool */ - function send($tb_data) + public function send($tb_data) { if ( ! is_array($tb_data)) { @@ -74,38 +133,32 @@ function send($tb_data) switch ($item) { - case 'ping_url' : $$item = $this->extract_urls($tb_data[$item]); + case 'ping_url': + $$item = $this->extract_urls($tb_data[$item]); break; - case 'excerpt' : $$item = $this->limit_characters($this->convert_xml(strip_tags(stripslashes($tb_data[$item])))); + case 'excerpt': + $$item = $this->limit_characters($this->convert_xml(strip_tags(stripslashes($tb_data[$item])))); break; - case 'url' : $$item = str_replace('-', '-', $this->convert_xml(strip_tags(stripslashes($tb_data[$item])))); + case 'url': + $$item = str_replace('-', '-', $this->convert_xml(strip_tags(stripslashes($tb_data[$item])))); break; - default : $$item = $this->convert_xml(strip_tags(stripslashes($tb_data[$item]))); + default: + $$item = $this->convert_xml(strip_tags(stripslashes($tb_data[$item]))); break; } // Convert High ASCII Characters - if ($this->convert_ascii == TRUE) + if ($this->convert_ascii === TRUE && in_array($item, array('excerpt', 'title', 'blog_name'), TRUE)) { - if ($item == 'excerpt') - { - $$item = $this->convert_ascii($$item); - } - elseif ($item == 'title') - { - $$item = $this->convert_ascii($$item); - } - elseif ($item == 'blog_name') - { - $$item = $this->convert_ascii($$item); - } + $$item = $this->convert_ascii($$item); } } // Build the Trackback data string - $charset = ( ! isset($tb_data['charset'])) ? $this->charset : $tb_data['charset']; + $charset = isset($tb_data['charset']) ? $tb_data['charset'] : $this->charset; - $data = "url=".rawurlencode($url)."&title=".rawurlencode($title)."&blog_name=".rawurlencode($blog_name)."&excerpt=".rawurlencode($excerpt)."&charset=".rawurlencode($charset); + $data = 'url='.rawurlencode($url).'&title='.rawurlencode($title).'&blog_name='.rawurlencode($blog_name) + .'&excerpt='.rawurlencode($excerpt).'&charset='.rawurlencode($charset); // Send Trackback(s) $return = TRUE; @@ -113,7 +166,7 @@ function send($tb_data) { foreach ($ping_url as $url) { - if ($this->process($url, $data) == FALSE) + if ($this->process($url, $data) === FALSE) { $return = FALSE; } @@ -133,29 +186,35 @@ function send($tb_data) * If the data is valid it is set to the $this->data array * so that it can be inserted into a database. * - * @access public * @return bool */ - function receive() + public function receive() { foreach (array('url', 'title', 'blog_name', 'excerpt') as $val) { - if ( ! isset($_POST[$val]) OR $_POST[$val] == '') + if (empty($_POST[$val])) { $this->set_error('The following required POST variable is missing: '.$val); return FALSE; } - $this->data['charset'] = ( ! isset($_POST['charset'])) ? 'auto' : strtoupper(trim($_POST['charset'])); + $this->data['charset'] = isset($_POST['charset']) ? strtoupper(trim($_POST['charset'])) : 'auto'; - if ($val != 'url' && function_exists('mb_convert_encoding')) + if ($val !== 'url' && MB_ENABLED === TRUE) { - $_POST[$val] = mb_convert_encoding($_POST[$val], $this->charset, $this->data['charset']); + if (MB_ENABLED === TRUE) + { + $_POST[$val] = mb_convert_encoding($_POST[$val], $this->charset, $this->data['charset']); + } + elseif (ICONV_ENABLED === TRUE) + { + $_POST[$val] = @iconv($this->data['charset'], $this->charset.'//IGNORE', $_POST[$val]); + } } - $_POST[$val] = ($val != 'url') ? $this->convert_xml(strip_tags($_POST[$val])) : strip_tags($_POST[$val]); + $_POST[$val] = ($val !== 'url') ? $this->convert_xml(strip_tags($_POST[$val])) : strip_tags($_POST[$val]); - if ($val == 'excerpt') + if ($val === 'excerpt') { $_POST['excerpt'] = $this->limit_characters($_POST['excerpt']); } @@ -171,18 +230,16 @@ function receive() /** * Send Trackback Error Message * - * Allows custom errors to be set. By default it + * Allows custom errors to be set. By default it * sends the "incomplete information" error, as that's * the most common one. * - * @access public * @param string * @return void */ - function send_error($message = 'Incomplete Information') + public function send_error($message = 'Incomplete Information') { - echo "\n\n1\n".$message."\n"; - exit; + exit('\n\n1\n".$message."\n"); } // -------------------------------------------------------------------- @@ -193,13 +250,11 @@ function send_error($message = 'Incomplete Information') * This should be called when a trackback has been * successfully received and inserted. * - * @access public * @return void */ - function send_success() + public function send_success() { - echo "\n\n0\n"; - exit; + exit('\n\n0\n"); } // -------------------------------------------------------------------- @@ -207,13 +262,12 @@ function send_success() /** * Fetch a particular item * - * @access public * @param string * @return string */ - function data($item) + public function data($item) { - return ( ! isset($this->data[$item])) ? '' : $this->data[$item]; + return isset($this->data[$item]) ? $this->data[$item] : ''; } // -------------------------------------------------------------------- @@ -222,14 +276,13 @@ function data($item) * Process Trackback * * Opens a socket connection and passes the data to - * the server. Returns TRUE on success, FALSE on failure + * the server. Returns TRUE on success, FALSE on failure * - * @access public * @param string * @param string * @return bool */ - function process($url, $data) + public function process($url, $data) { $target = parse_url($url); @@ -241,43 +294,37 @@ function process($url, $data) } // Build the path - $ppath = ( ! isset($target['path'])) ? $url : $target['path']; - - $path = (isset($target['query']) && $target['query'] != "") ? $ppath.'?'.$target['query'] : $ppath; + $path = isset($target['path']) ? $target['path'] : $url; + empty($target['query']) OR $path .= '?'.$target['query']; // Add the Trackback ID to the data string if ($id = $this->get_id($url)) { - $data = "tb_id=".$id."&".$data; + $data = 'tb_id='.$id.'&'.$data; } // Transfer the data - fputs ($fp, "POST " . $path . " HTTP/1.0\r\n" ); - fputs ($fp, "Host: " . $target['host'] . "\r\n" ); - fputs ($fp, "Content-type: application/x-www-form-urlencoded\r\n" ); - fputs ($fp, "Content-length: " . strlen($data) . "\r\n" ); - fputs ($fp, "Connection: close\r\n\r\n" ); - fputs ($fp, $data); + fputs($fp, 'POST '.$path." HTTP/1.0\r\n"); + fputs($fp, 'Host: '.$target['host']."\r\n"); + fputs($fp, "Content-type: application/x-www-form-urlencoded\r\n"); + fputs($fp, 'Content-length: '.strlen($data)."\r\n"); + fputs($fp, "Connection: close\r\n\r\n"); + fputs($fp, $data); // Was it successful? - $this->response = ""; + $this->response = ''; while ( ! feof($fp)) { $this->response .= fgets($fp, 128); } @fclose($fp); - - if (stristr($this->response, '0') === FALSE) + if (stripos($this->response, '0') === FALSE) { - $message = 'An unknown error was encountered'; - - if (preg_match("/(.*?)<\/message>/is", $this->response, $match)) - { - $message = trim($match['1']); - } - + $message = preg_match('/(.*?)<\/message>/is', $this->response, $match) + ? trim($match[1]) + : 'An unknown error was encountered'; $this->set_error($message); return FALSE; } @@ -294,32 +341,18 @@ function process($url, $data) * It takes a string of URLs (separated by comma or * space) and puts each URL into an array * - * @access public * @param string * @return string */ - function extract_urls($urls) + public function extract_urls($urls) { - // Remove the pesky white space and replace with a comma. - $urls = preg_replace("/\s*(\S+)\s*/", "\\1,", $urls); - - // If they use commas get rid of the doubles. - $urls = str_replace(",,", ",", $urls); + // Remove the pesky white space and replace with a comma, then replace doubles. + $urls = str_replace(',,', ',', preg_replace('/\s*(\S+)\s*/', '\\1,', $urls)); - // Remove any comma that might be at the end - if (substr($urls, -1) == ",") - { - $urls = substr($urls, 0, -1); - } - - // Break into an array via commas - $urls = preg_split('/[,]/', $urls); - - // Removes duplicates - $urls = array_unique($urls); + // Break into an array via commas and remove duplicates + $urls = array_unique(preg_split('/[,]/', rtrim($urls, ','))); array_walk($urls, array($this, 'validate_url')); - return $urls; } @@ -330,17 +363,16 @@ function extract_urls($urls) * * Simply adds "http://" if missing * - * @access public * @param string - * @return string + * @return void */ - function validate_url($url) + public function validate_url(&$url) { $url = trim($url); - if (substr($url, 0, 4) != "http") + if (stripos($url, 'http') !== 0) { - $url = "http://".$url; + $url = 'http://'.$url; } } @@ -349,13 +381,12 @@ function validate_url($url) /** * Find the Trackback URL's ID * - * @access public * @param string * @return string */ - function get_id($url) + public function get_id($url) { - $tb_id = ""; + $tb_id = ''; if (strpos($url, '?') !== FALSE) { @@ -379,18 +410,11 @@ function get_id($url) if ( ! is_numeric($tb_id)) { - $tb_id = $tb_array[count($tb_array)-2]; + $tb_id = $tb_array[count($tb_array)-2]; } } - if ( ! preg_match ("/^([0-9]+)$/", $tb_id)) - { - return FALSE; - } - else - { - return $tb_id; - } + return ctype_digit((string) $tb_id) ? $tb_id : FALSE; } // -------------------------------------------------------------------- @@ -398,25 +422,20 @@ function get_id($url) /** * Convert Reserved XML characters to Entities * - * @access public * @param string * @return string */ - function convert_xml($str) + public function convert_xml($str) { $temp = '__TEMP_AMPERSANDS__'; - $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str); - $str = preg_replace("/&(\w+);/", "$temp\\1;", $str); - - $str = str_replace(array("&","<",">","\"", "'", "-"), - array("&", "<", ">", """, "'", "-"), - $str); + $str = preg_replace(array('/&#(\d+);/', '/&(\w+);/'), $temp.'\\1;', $str); - $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); - $str = preg_replace("/$temp(\w+);/","&\\1;", $str); + $str = str_replace(array('&', '<', '>', '"', "'", '-'), + array('&', '<', '>', '"', ''', '-'), + $str); - return $str; + return preg_replace(array('/'.$temp.'(\d+);/', '/'.$temp.'(\w+);/'), array('&#\\1;', '&\\1;'), $str); } // -------------------------------------------------------------------- @@ -426,33 +445,32 @@ function convert_xml($str) * * Limits the string based on the character count. Will preserve complete words. * - * @access public * @param string - * @param integer + * @param int * @param string * @return string */ - function limit_characters($str, $n = 500, $end_char = '…') + public function limit_characters($str, $n = 500, $end_char = '…') { if (strlen($str) < $n) { return $str; } - $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str)); + $str = preg_replace('/\s+/', ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str)); if (strlen($str) <= $n) { return $str; } - $out = ""; + $out = ''; foreach (explode(' ', trim($str)) as $val) { $out .= $val.' '; if (strlen($out) >= $n) { - return trim($out).$end_char; + return rtrim($out).$end_char; } } } @@ -465,11 +483,10 @@ function limit_characters($str, $n = 500, $end_char = '…') * Converts Hight ascii text and MS Word special chars * to character entities * - * @access public * @param string * @return string */ - function convert_ascii($str) + public function convert_ascii($str) { $count = 1; $out = ''; @@ -485,16 +502,18 @@ function convert_ascii($str) } else { - if (count($temp) == 0) + if (count($temp) === 0) { $count = ($ordinal < 224) ? 2 : 3; } $temp[] = $ordinal; - if (count($temp) == $count) + if (count($temp) === $count) { - $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + $number = ($count === 3) + ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64) + : (($temp[0] % 32) * 64) + ($temp[1] % 64); $out .= '&#'.$number.';'; $count = 1; @@ -511,11 +530,10 @@ function convert_ascii($str) /** * Set error message * - * @access public * @param string * @return void */ - function set_error($msg) + public function set_error($msg) { log_message('error', $msg); $this->error_msg[] = $msg; @@ -526,24 +544,13 @@ function set_error($msg) /** * Show error messages * - * @access public * @param string * @param string * @return string */ - function display_errors($open = '

', $close = '

') + public function display_errors($open = '

', $close = '

') { - $str = ''; - foreach ($this->error_msg as $val) - { - $str .= $open.$val.$close; - } - - return $str; + return (count($this->error_msg) > 0) ? $open.implode($close.$open, $this->error_msg).$close : ''; } } -// END Trackback Class - -/* End of file Trackback.php */ -/* Location: ./system/libraries/Trackback.php */ \ No newline at end of file diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php index cdac5c9..e67138c 100644 --- a/system/libraries/Typography.php +++ b/system/libraries/Typography.php @@ -1,47 +1,94 @@ - tags - var $block_elements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul'; + /** + * Block level elements that should not be wrapped inside

tags + * + * @var string + */ + public $block_elements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul'; - // Elements that should not have

and
tags within them. - var $skip_elements = 'p|pre|ol|ul|dl|object|table|h\d'; + /** + * Elements that should not have

and
tags within them. + * + * @var string + */ + public $skip_elements = 'p|pre|ol|ul|dl|object|table|h\d'; - // Tags we want the parser to completely ignore when splitting the string. - var $inline_elements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var'; + /** + * Tags we want the parser to completely ignore when splitting the string. + * + * @var string + */ + public $inline_elements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var'; - // array of block level elements that require inner content to be within another block level element - var $inner_block_required = array('blockquote'); + /** + * array of block level elements that require inner content to be within another block level element + * + * @var array + */ + public $inner_block_required = array('blockquote'); - // the last block element parsed - var $last_block_element = ''; + /** + * the last block element parsed + * + * @var string + */ + public $last_block_element = ''; - // whether or not to protect quotes within { curly braces } - var $protect_braced_quotes = FALSE; + /** + * whether or not to protect quotes within { curly braces } + * + * @var bool + */ + public $protect_braced_quotes = FALSE; /** * Auto Typography @@ -54,14 +101,13 @@ class CI_Typography { * - Converts double dashes into em-dashes. * - Converts two spaces into entities * - * @access public * @param string * @param bool whether to reduce more then two consecutive newlines to two * @return string */ - function auto_typography($str, $reduce_linebreaks = FALSE) + public function auto_typography($str, $reduce_linebreaks = FALSE) { - if ($str == '') + if ($str === '') { return ''; } @@ -81,15 +127,12 @@ function auto_typography($str, $reduce_linebreaks = FALSE) // HTML comment tags don't conform to patterns of normal tags, so pull them out separately, only if needed $html_comments = array(); - if (strpos($str, '