vendor/symfony/http-foundation/Session/Storage/PhpBridgeSessionStorage.php

   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;
  13
  14 use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy;
  15 use Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeSessionHandler;
  16
  17 /**
  18  * Allows session to be started by PHP and managed by Symfony.
  19  *
  20  * @author Drak <drak@zikula.org>
  21  */
  22 class PhpBridgeSessionStorage extends NativeSessionStorage
  23 {
  24     /**
  25      * @param AbstractProxy|NativeSessionHandler|\SessionHandlerInterface|null $handler
  26      * @param MetadataBag                                                      $metaBag MetadataBag
  27      */
  28     public function __construct($handler = null, MetadataBag $metaBag = null)
  29     {
  30         $this->setMetadataBag($metaBag);
  31         $this->setSaveHandler($handler);
  32     }
  33
  34     /**
  35      * {@inheritdoc}
  36      */
  37     public function start()
  38     {
  39         if ($this->started) {
  40             return true;
  41         }
  42
  43         $this->loadSession();
  44         if (!$this->saveHandler->isWrapper() && !$this->saveHandler->isSessionHandlerInterface()) {
  45             // This condition matches only PHP 5.3 + internal save handlers
  46             $this->saveHandler->setActive(true);
  47         }
  48
  49         return true;
  50     }
  51
  52     /**
  53      * {@inheritdoc}
  54      */
  55     public function clear()
  56     {
  57         // clear out the bags and nothing else that may be set
  58         // since the purpose of this driver is to share a handler
  59         foreach ($this->bags as $bag) {
  60             $bag->clear();
  61         }
  62
  63         // reconnect the bags to the session
  64         $this->loadSession();
  65     }
  66 }