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Gestionnaire de fichiers - Editer - /opt/alt/php55/usr/share/pear/Symfony/Component/Security/Csrf/TokenStorage/NativeSessionTokenStorage.php

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<?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\Security\Csrf\TokenStorage; use Symfony\Component\Security\Csrf\Exception\TokenNotFoundException; /* * Token storage that uses PHP's native session handling. * * @since 2.4 * @author Bernhard Schussek <bschussek@gmail.com> / class NativeSessionTokenStorage implements TokenStorageInterface { /* * The namespace used to store values in the session. * @var string / const SESSION_NAMESPACE = '_csrf'; /* * @var Boolean / private $sessionStarted = false; /* * @var string / private $namespace; /* * Initializes the storage with a session namespace. * * @param string $namespace The namespace under which the token is stored * in the session / public function __construct($namespace = self::SESSION_NAMESPACE) { $this->namespace = $namespace; } /* * {@inheritdoc} / public function getToken($tokenId) { if (!$this->sessionStarted) { $this->startSession(); } if (!isset($_SESSION[$this->namespace][$tokenId])) { throw new TokenNotFoundException('The CSRF token with ID '.$tokenId.' does not exist.'); } return (string) $_SESSION[$this->namespace][$tokenId]; } /* * {@inheritdoc} / public function setToken($tokenId, $token) { if (!$this->sessionStarted) { $this->startSession(); } $_SESSION[$this->namespace][$tokenId] = (string) $token; } /* * {@inheritdoc} / public function hasToken($tokenId) { if (!$this->sessionStarted) { $this->startSession(); } return isset($_SESSION[$this->namespace][$tokenId]); } /* * {@inheritdoc} */ public function removeToken($tokenId) { if (!$this->sessionStarted) { $this->startSession(); } $token = isset($_SESSION[$this->namespace][$tokenId]) ? (string) $_SESSION[$this->namespace][$tokenId] : null; unset($_SESSION[$this->namespace][$tokenId]); return $token; } private function startSession() { if (version_compare(PHP_VERSION, '5.4', '>=')) { if (PHP_SESSION_NONE === session_status()) { session_start(); } } elseif (!session_id()) { session_start(); } $this->sessionStarted = true; } }