Fix PHP 5.5+ compatibility + require PHP 5.3+

Conflicts:
	.travis.yml
	data/bin/check_configuration.php
	lib/form/addon/sfFormObject.class.php
	lib/plugins/sfDoctrinePlugin/lib/form/sfFormFilterDoctrine.class.php
	lib/service/sfServiceContainer.class.php
	lib/util/sfInflector.class.php
	lib/vendor/lime/lime.php

data/bin/check_configuration.php

@@ -67,7 +67,7 @@ function get_ini_path()
 
 // mandatory
 echo "\n** Mandatory requirements **\n\n";
-check(version_compare(phpversion(), '5.1.3', '>='), 'requires PHP >= 5.1.3', 'Current version is '.phpversion(), true);
+check(version_compare(phpversion(), '5.3.1', '>='), sprintf('PHP version is at least 5.3.1 (%s)', phpversion()), 'Current version is '.phpversion(), true);
 check(!ini_get('zend.ze1_compatibility_mode'), 'php.ini: requires zend.ze1_compatibility_mode set to off', sprintf('Set it to off in php.ini (%s)', get_ini_path()), true);
 
 // warnings
@@ -90,8 +90,6 @@ function_exists('xcache_set')
 check(!ini_get('register_globals'), 'php.ini: register_globals set to off', 'Set it to off in php.ini', false);
 check(!ini_get('session.auto_start'), 'php.ini: session.auto_start set to off', 'Set it to off in php.ini', false);
 
-check(version_compare(phpversion(), '5.2.9', '!='), 'PHP version is not 5.2.9', 'PHP 5.2.9 broke array_unique() and sfToolkit::arrayDeepMerge(). Use 5.2.10 instead [Ticket #6211]', false);
-
 if (!is_cli())
 {
   echo '</pre></body></html>';

lib/command/sfCommandManager.class.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of the symfony package.
  * (c) 2004-2006 Fabien Potencier <[email protected]>
- * 
+ *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
@@ -108,7 +108,9 @@ public function process($arguments = null)
     else if (!is_array($arguments))
     {
       // hack to split arguments with spaces : --test="with some spaces"
-      $arguments = preg_replace('/(\'|")(.+?)\\1/e', "str_replace(' ', '=PLACEHOLDER=', '\\2')", $arguments);
+      $arguments = preg_replace_callback('/(\'|")(.+?)\\1/', function ($match) {
+        return str_replace(' ', '=PLACEHOLDER=', $match[2]);
+      }, $arguments);
       $arguments = preg_split('/\s+/', $arguments);
       $arguments = str_replace('=PLACEHOLDER=', ' ', $arguments);
     }

lib/response/sfWebResponse.class.php

@@ -371,7 +371,7 @@ public function send()
    */
   protected function normalizeHeaderName($name)
   {
-    return preg_replace('/\-(.)/e', "'-'.strtoupper('\\1')", strtr(ucfirst(strtolower($name)), '_', '-'));
+    return strtr(ucwords(strtr(strtolower($name), array('_' => ' ', '-' => ' '))), array(' ' => '-'));
   }
 
   /**

lib/util/sfInflector.class.php

@@ -27,11 +27,7 @@ class sfInflector
    */
   public static function camelize($lower_case_and_underscored_word)
   {
-    $tmp = $lower_case_and_underscored_word;
-    $tmp = sfToolkit::pregtr($tmp, array('#/(.?)#e'    => "'::'.strtoupper('\\1')",
-                                         '/(^|_)(.)/e' => "strtoupper('\\2')"));
-
-    return $tmp;
+    return strtr(ucwords(strtr($lower_case_and_underscored_word, array('/' => '::', '_' => ' ', '-' => ' ', '.' => '_ '))), array(' ' => ''));
   }
 
   /**

lib/util/sfToolkit.class.php

@@ -374,7 +374,9 @@ public static function literalize($value, $quoted = false)
    */
   public static function replaceConstants($value)
   {
-    return is_string($value) ? preg_replace_callback('/%(.+?)%/', create_function('$v', 'return sfConfig::has(strtolower($v[1])) ? sfConfig::get(strtolower($v[1])) : "%{$v[1]}%";'), $value) : $value;
+    return is_string($value) ? preg_replace_callback('/%(.+?)%/', function ($v) {
+      return sfConfig::has(strtolower($v[1])) ? sfConfig::get(strtolower($v[1])) : '%'.$v[1].'%';
+    }, $value) : $value;
   }
 
   /**

lib/vendor/lime/lime.php

@@ -387,10 +387,38 @@ public function error($message)
 
   public function echoln($message, $colorizer_parameter = null)
   {
-    $message = preg_replace('/(?:^|\.)((?:not ok|dubious) *\d*)\b/e', '$this->colorizer->colorize(\'$1\', \'ERROR\')', $message);
-    $message = preg_replace('/(?:^|\.)(ok *\d*)\b/e', '$this->colorizer->colorize(\'$1\', \'INFO\')', $message);
-    $message = preg_replace('/"(.+?)"/e', '$this->colorizer->colorize(\'$1\', \'PARAMETER\')', $message);
-    $message = preg_replace('/(\->|\:\:)?([a-zA-Z0-9_]+?)\(\)/e', '$this->colorizer->colorize(\'$1$2()\', \'PARAMETER\')', $message);
+    if ($colorize)
+    {
+      $colorizer = $this->colorizer;
+      $message = preg_replace_callback(
+        '/(?:^|\.)((?:not ok|dubious|errors) *\d*)\b/',
+        function ($match) use ($colorizer) {
+          return $colorizer->colorize($match[1], 'ERROR');
+        },
+        $message
+      );
+      $message = preg_replace_callback(
+        '/(?:^|\.)(ok *\d*)\b/',
+        function ($match) use ($colorizer) {
+          return $colorizer->colorize($match[1], 'INFO');
+        },
+        $message
+      );
+      $message = preg_replace_callback(
+        '/"(.+?)"/',
+        function ($match) use ($colorizer) {
+          return $colorizer->colorize($match[1], 'PARAMETER');
+        },
+        $message
+      );
+      $message = preg_replace_callback(
+        '/(\->|\:\:)?([a-zA-Z0-9_]+?)\(\)/',
+        function ($match) use ($colorizer) {
+          return $colorizer->colorize($match[1].$match[2], 'PARAMETER');
+        },
+        $message
+      );
+    }
 
     echo ($colorizer_parameter ? $this->colorizer->colorize($message, $colorizer_parameter) : $message)."\n";
   }