示例#1
0
 static function bad_protocol_once2($matches)
 {
     global $aprotocols;
     $allowed_protocols = $aprotocols;
     if (is_array($matches)) {
         if (!isset($matches[1]) || empty($matches[1])) {
             return '';
         }
         $string = $matches[1];
     } else {
         $string = $matches;
     }
     $string2 = TextCleaner::decode_entities($string);
     $string2 = preg_replace('/\\s/', '', $string2);
     $string2 = TextCleaner::no_null($string2);
     $string2 = strtolower($string2);
     $allowed = false;
     foreach ((array) $allowed_protocols as $one_protocol) {
         if (strtolower($one_protocol) == $string2) {
             $allowed = true;
             break;
         }
     }
     if ($allowed) {
         return "{$string2}:";
     } else {
         return '';
     }
 }