From 4f5b44bd3bd490309eb2ba7b44df4769816ba729 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas.loeuillet@gmail.com>
Date: Sat, 3 Aug 2013 19:26:54 +0200
Subject: twig implementation

---
 .../Csrf/CsrfProvider/SessionCsrfProvider.php      | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 vendor/symfony/form/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php

(limited to 'vendor/symfony/form/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php')

diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php
new file mode 100644
index 00000000..ea1fa585
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Csrf/CsrfProvider/SessionCsrfProvider.php
@@ -0,0 +1,57 @@
+<?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\Form\Extension\Csrf\CsrfProvider;
+
+use Symfony\Component\HttpFoundation\Session\Session;
+
+/**
+ * This provider uses a Symfony2 Session object to retrieve the user's
+ * session ID.
+ *
+ * @see DefaultCsrfProvider
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class SessionCsrfProvider extends DefaultCsrfProvider
+{
+    /**
+     * The user session from which the session ID is returned
+     * @var Session
+     */
+    protected $session;
+
+    /**
+     * Initializes the provider with a Session object and a secret value.
+     *
+     * A recommended value for the secret is a generated value with at least
+     * 32 characters and mixed letters, digits and special characters.
+     *
+     * @param Session $session The user session
+     * @param string  $secret  A secret value included in the CSRF token
+     */
+    public function __construct(Session $session, $secret)
+    {
+        parent::__construct($secret);
+
+        $this->session = $session;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getSessionId()
+    {
+        $this->session->start();
+
+        return $this->session->getId();
+    }
+}
-- 
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