NullSessionHandler.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;


/**
 * NullSessionHandler.
 *
 * Can be used in unit testing or in a situations where persisted sessions are not desired.
 *
 * @author Drak <drak@zikula.org>
 *
 * @api
 */
class NullSessionHandler implements \SessionHandlerInterface {

  /**
   * {@inheritdoc}
   */
  public function open($savePath, $sessionName) {
    return true;
  }

  /**
   * {@inheritdoc}
   */
  public function close() {
    return true;
  }

  /**
   * {@inheritdoc}
   */
  public function read($sessionId) {
    return '';
  }

  /**
   * {@inheritdoc}
   */
  public function write($sessionId, $data) {
    return true;
  }

  /**
   * {@inheritdoc}
   */
  public function destroy($sessionId) {
    return true;
  }

  /**
   * {@inheritdoc}
   */
  public function gc($lifetime) {
    return true;
  }

}