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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
  13  
  14  /**
  15   * NullSessionHandler.
  16   *
  17   * Can be used in unit testing or in a situations where persisted sessions are not desired.
  18   *
  19   * @author Drak <drak@zikula.org>
  20   */
  21  class NullSessionHandler implements \SessionHandlerInterface
  22  {
  23      /**
  24       * {@inheritdoc}
  25       */
  26      public function open($savePath, $sessionName)
  27      {
  28          return true;
  29      }
  30  
  31      /**
  32       * {@inheritdoc}
  33       */
  34      public function close()
  35      {
  36          return true;
  37      }
  38  
  39      /**
  40       * {@inheritdoc}
  41       */
  42      public function read($sessionId)
  43      {
  44          return '';
  45      }
  46  
  47      /**
  48       * {@inheritdoc}
  49       */
  50      public function write($sessionId, $data)
  51      {
  52          return true;
  53      }
  54  
  55      /**
  56       * {@inheritdoc}
  57       */
  58      public function destroy($sessionId)
  59      {
  60          return true;
  61      }
  62  
  63      /**
  64       * {@inheritdoc}
  65       */
  66      public function gc($maxlifetime)
  67      {
  68          return true;
  69      }
  70  }