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plugin.php
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<?php
/*
Plugin Name: WhiteListDomains
Plugin URI: https://github.com/Panthro/YourlsWhitelistDomains
Description: Plugin which allow only whitelisted domains, forked from: https://github.com/LudoBoggio/YourlsBlacklistIPs
Version: 1.0
Author: Panthro
Author URI: http://passeionaweb.com.br
*/
// No direct call
if( !defined( 'YOURLS_ABSPATH' ) ) die();
// Hook the custom function into the 'pre_check_domain_flood' event
yourls_add_filter( 'shunt_add_new_link', 'panthro_whitelist_domain_root' );
// Hook the admin page into the 'plugins_loaded' event
yourls_add_action( 'plugins_loaded', 'panthro_whitelist_domain_add_page' );
// Get whitelisted domains from YOURLS options feature and compare with current domain address
function panthro_whitelist_domain_root ( $bol, $url ) {
$parse = parse_url($url);
$domain = str_ireplace('www.', '', parse_url($url, PHP_URL_HOST));
$return = false;
$domain_list = yourls_get_option ('panthro_whitelist_domain_list');
if ( $domain_list ) {
$domain_list_display = unserialize ( $domain_list );
//if (!in_array($domain, $domain_list_display)) {
if (strpos($domain_list_display,$domain) === false) {
$return['status'] = 'fail';
$return['code'] = 'error:domain-not-allowed';
$return['message'] = 'This domain is not allowed';
$return['errorCode'] = '400';
}
}
return $return;
}
// Add admin page
function panthro_whitelist_domain_add_page () {
yourls_register_plugin_page( 'panthro_whitelist_domain', 'Whitelist domains', 'panthro_whitelist_domain_do_page' );
}
// Display admin page
function panthro_whitelist_domain_do_page () {
if( isset( $_POST['action'] ) && $_POST['action'] == 'whitelist_domain' ) {
panthro_whitelist_domain_process ();
} else {
panthro_whitelist_domain_form ();
}
}
// Display form to administrate whitelisted domains list
function panthro_whitelist_domain_form () {
$nonce = yourls_create_nonce( 'whitelist_domain' ) ;
$domain_list = yourls_get_option ('panthro_whitelist_domain_list','Enter domain addresses here, one per line');
if ($domain_list != 'Enter domain addresses here, one per line' ){
$domain_list_display = unserialize ( $domain_list );
}else{
$domain_list_display = $domain_list;
}
echo <<<HTML
<h2> WhiteList domains</h2>
<form method="post">
<input type="hidden" name="action" value="whitelist_domain" />
<input type="hidden" name="nonce" value="$nonce" />
<p>Whitelist following domains
<textarea cols="30" rows="5" name="whitelist_form">$domain_list_display</textarea>
</p>
<p><input type="submit" value="Save" /></p>
</form>
HTML;
}
// Update whitelisted domains list
function panthro_whitelist_domain_process () {
// Check nonce
yourls_verify_nonce( 'whitelist_domain' ) ;
// Update list
$sent_list = serialize($_POST['whitelist_form']);
yourls_update_option ( 'panthro_whitelist_domain_list',$sent_list );
echo "White list updated" ;
}
?>