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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\Proxy;
  13  
  14  /**
  15   * SessionHandler proxy.
  16   *
  17   * @author Drak <drak@zikula.org>
  18   */
  19  class SessionHandlerProxy extends AbstractProxy implements \SessionHandlerInterface
  20  {
  21      /**
  22       * @var \SessionHandlerInterface
  23       */
  24      protected $handler;
  25  
  26      /**
  27       * Constructor.
  28       *
  29       * @param \SessionHandlerInterface $handler
  30       */
  31      public function __construct(\SessionHandlerInterface $handler)
  32      {
  33          $this->handler = $handler;
  34          $this->wrapper = ($handler instanceof \SessionHandler);
  35          $this->saveHandlerName = $this->wrapper ? ini_get('session.save_handler') : 'user';
  36      }
  37  
  38      // \SessionHandlerInterface
  39  
  40      /**
  41       * {@inheritdoc}
  42       */
  43      public function open($savePath, $sessionName)
  44      {
  45          $return = (bool) $this->handler->open($savePath, $sessionName);
  46  
  47          if (true === $return) {
  48              $this->active = true;
  49          }
  50  
  51          return $return;
  52      }
  53  
  54      /**
  55       * {@inheritdoc}
  56       */
  57      public function close()
  58      {
  59          $this->active = false;
  60  
  61          return (bool) $this->handler->close();
  62      }
  63  
  64      /**
  65       * {@inheritdoc}
  66       */
  67      public function read($sessionId)
  68      {
  69          return (string) $this->handler->read($sessionId);
  70      }
  71  
  72      /**
  73       * {@inheritdoc}
  74       */
  75      public function write($sessionId, $data)
  76      {
  77          return (bool) $this->handler->write($sessionId, $data);
  78      }
  79  
  80      /**
  81       * {@inheritdoc}
  82       */
  83      public function destroy($sessionId)
  84      {
  85          return (bool) $this->handler->destroy($sessionId);
  86      }
  87  
  88      /**
  89       * {@inheritdoc}
  90       */
  91      public function gc($maxlifetime)
  92      {
  93          return (bool) $this->handler->gc($maxlifetime);
  94      }
  95  }