diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Security/Http/Logout/SessionLogoutHandler.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Security/Http/Logout/SessionLogoutHandler.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,37 @@
+<?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\Http\Logout;
+
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Handler for clearing invalidating the current session.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class SessionLogoutHandler implements LogoutHandlerInterface
+{
+    /**
+     * Invalidate the current session
+     *
+     * @param Request        $request
+     * @param Response       $response
+     * @param TokenInterface $token
+     * @return void
+     */
+    public function logout(Request $request, Response $response, TokenInterface $token)
+    {
+        $request->getSession()->invalidate();
+    }
+}