final class Unserialize in Drupal 7

Hierarchy

• class \Brumann\Polyfill\Unserialize

1 file declares its use of Unserialize

Manifest.php in misc/typo3/phar-stream-wrapper/src/Phar/Manifest.php

File

misc/brumann/polyfill-unserialize/src/Unserialize.php, line 5

Namespace

Brumann\Polyfill

final class Unserialize {

  /**
   * @see https://secure.php.net/manual/en/function.unserialize.php
   *
   * @param string $serialized Serialized data
   * @param array $options Associative array containing options
   *
   * @return mixed
   */
  public static function unserialize($serialized, array $options = array()) {
    if (PHP_VERSION_ID >= 70000) {
      return \unserialize($serialized, $options);
    }
    if (!array_key_exists('allowed_classes', $options)) {
      $options['allowed_classes'] = true;
    }
    $allowedClasses = $options['allowed_classes'];
    if (true === $allowedClasses) {
      return \unserialize($serialized);
    }
    if (false === $allowedClasses) {
      $allowedClasses = array();
    }
    if (!is_array($allowedClasses)) {
      trigger_error('unserialize(): allowed_classes option should be array or boolean', E_USER_WARNING);
      $allowedClasses = array();
    }
    $sanitizedSerialized = preg_replace_callback('/(^|;)O:\\d+:"([^"]*)":(\\d+):{/', function ($match) use ($allowedClasses) {
      list($completeMatch, $leftBorder, $className, $objectSize) = $match;
      if (in_array($className, $allowedClasses)) {
        return $completeMatch;
      }
      else {
        return sprintf('%sO:22:"__PHP_Incomplete_Class":%d:{s:27:"__PHP_Incomplete_Class_Name";%s', $leftBorder, $objectSize + 1, \serialize($className));
      }
    }, $serialized);
    return \unserialize($sanitizedSerialized);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Unserialize::unserialize	public static	function