symfony
diff --git a/‎src/Symfony/Bridge/Twig/CHANGELOG.md
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diff --git a/‎src/Symfony/Bridge/Twig/Extension/LogoutUrlExtension.php
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diff --git a/‎src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
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diff --git a/‎src/Symfony/Bundle/SecurityBundle/Resources/config/security.xml
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diff --git a/‎src/Symfony/Bundle/SecurityBundle/Resources/config/templating_php.xml
Lines changed: 1 addition & 3 deletions b/‎src/Symfony/Bundle/SecurityBundle/Resources/config/templating_php.xml
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diff --git a/‎src/Symfony/Bundle/SecurityBundle/Resources/config/templating_twig.xml
Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Bundle/SecurityBundle/Resources/config/templating_twig.xml
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diff --git a/‎src/Symfony/Bundle/SecurityBundle/Templating/Helper/LogoutUrlHelper.php
Lines changed: 11 additions & 83 deletions b/‎src/Symfony/Bundle/SecurityBundle/Templating/Helper/LogoutUrlHelper.php
Lines changed: 11 additions & 83 deletions
diff --git a/‎src/Symfony/Bundle/SecurityBundle/Twig/Extension/LogoutUrlExtension.php
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diff --git a/‎src/Symfony/Component/Security/CHANGELOG.md
Lines changed: 2 additions & 1 deletion b/‎src/Symfony/Component/Security/CHANGELOG.md
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@@ -4,6 +4,7 @@ CHANGELOG
 2.7.0
 -----
 
+ * added LogoutUrlExtension (provides `logout_url` and `logout_path`)
  * added an HttpFoundation extension (provides the `absolute_url` and the `relative_path` functions)
 
 2.5.0
 
@@ -0,0 +1,73 @@
+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Security\Http\Logout\LogoutUrlGenerator;
+
+/**
+ * LogoutUrlHelper provides generator functions for the logout URL to Twig.
+ *
+ * @author Jeremy Mikola <jmikola@gmail.com>
+ */
+class LogoutUrlExtension extends \Twig_Extension
+{
+    private $generator;
+
+    public function __construct(LogoutUrlGenerator $generator)
+    {
+        $this->generator = $generator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions()
+    {
+        return array(
+            new \Twig_SimpleFunction('logout_url', array($this, 'getLogoutUrl')),
+            new \Twig_SimpleFunction('logout_path', array($this, 'getLogoutPath')),
+        );
+    }
+
+    /**
+     * Generates the relative logout URL for the firewall.
+     *
+     * @param string|null $key The firewall key or null to use the current firewall key
+     *
+     * @return string The relative logout URL
+     */
+    public function getLogoutPath($key = null)
+    {
+        return $this->generator->getLogoutPath($key, UrlGeneratorInterface::ABSOLUTE_PATH);
+    }
+
+    /**
+     * Generates the absolute logout URL for the firewall.
+     *
+     * @param string|null $key The firewall key or null to use the current firewall key
+     *
+     * @return string The absolute logout URL
+     */
+    public function getLogoutUrl($key = null)
+    {
+        return $this->generator->getLogoutUrl($key, UrlGeneratorInterface::ABSOLUTE_URL);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'logout_url';
+    }
+}
@@ -337,9 +337,9 @@ private function createFirewall(ContainerBuilder $container, $id, $firewall, &$a
                 $listener->addMethodCall('addHandler', array(new Reference($handlerId)));
             }
 
-            // register with LogoutUrlHelper
+            // register with LogoutUrlGenerator
             $container
-                ->getDefinition('templating.helper.logout_url')
+                ->getDefinition('security.logout_url_generator')
                 ->addMethodCall('registerListener', array(
                     $id,
                     $firewall['logout']['path'],
 
@@ -152,6 +152,12 @@
             <argument type="service" id="security.exception_listener" />
         </service>
 
+        <service id="security.logout_url_generator" class="Symfony\Component\Security\Http\Logout\LogoutUrlGenerator" public="false">
+            <argument type="service" id="request_stack" on-invalid="null" />
+            <argument type="service" id="router" on-invalid="null" />
+            <argument type="service" id="security.token_storage" on-invalid="null" />
+        </service>
+
         <!-- Provisioning -->
         <service id="security.user.provider.in_memory" class="%security.user.provider.in_memory.class%" abstract="true" public="false" />
         <service id="security.user.provider.in_memory.user" class="%security.user.provider.in_memory.user.class%" abstract="true" public="false" />
 
@@ -12,9 +12,7 @@
     <services>
         <service id="templating.helper.logout_url" class="%templating.helper.logout_url.class%">
             <tag name="templating.helper" alias="logout_url" />
-            <argument type="service" id="request_stack" />
-            <argument type="service" id="router" />
-            <argument type="service" id="security.token_storage" />
+            <argument type="service" id="security.logout_url_generator" />
         </service>
 
         <service id="templating.helper.security" class="%templating.helper.security.class%">
 
@@ -5,14 +5,14 @@
     xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
 
     <parameters>
-        <parameter key="twig.extension.logout_url.class">Symfony\Bundle\SecurityBundle\Twig\Extension\LogoutUrlExtension</parameter>
+        <parameter key="twig.extension.logout_url.class">Symfony\Bridge\Twig\Extension\LogoutUrlExtension</parameter>
         <parameter key="twig.extension.security.class">Symfony\Bridge\Twig\Extension\SecurityExtension</parameter>
     </parameters>
 
     <services>
         <service id="twig.extension.logout_url" class="%twig.extension.logout_url.class%" public="false">
             <tag name="twig.extension" />
-            <argument type="service" id="templating.helper.logout_url" />
+            <argument type="service" id="security.logout_url_generator" />
         </service>
 
         <service id="twig.extension.security" class="%twig.extension.security.class%" public="false">
 
@@ -12,12 +12,11 @@
 namespace Symfony\Bundle\SecurityBundle\Templating\Helper;
 
 use Symfony\Component\DependencyInjection\ContainerInterface;
-use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderAdapter;
-use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Security\Http\Logout\LogoutUrlGenerator;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
-use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Templating\Helper\Helper;
 
 /**
@@ -35,45 +34,21 @@ class LogoutUrlHelper extends Helper
     /**
      * Constructor.
      *
-     * @param ContainerInterface|RequestStack $requestStack A ContainerInterface instance or RequestStack
-     * @param UrlGeneratorInterface           $router       The router service
-     * @param TokenStorageInterface|null      $tokenStorage The token storage service
+     * @param ContainerInterface|LogoutUrlGenerator $generator    A ContainerInterface or LogoutUrlGenerator instance
+     * @param UrlGeneratorInterface|null            $router       The router service
+     * @param TokenStorageInterface|null            $tokenStorage The token storage service
      *
      * @deprecated Passing a ContainerInterface as a first argument is deprecated since 2.7 and will be removed in 3.0.
+     * @deprecated Passing a second and third argument is deprecated since 2.7 and will be removed in 3.0.
      */
-    public function __construct($requestStack, UrlGeneratorInterface $router, TokenStorageInterface $tokenStorage = null)
+    public function __construct($generator, UrlGeneratorInterface $router = null, TokenStorageInterface $tokenStorage = null)
     {
         if ($requestStack instanceof ContainerInterface) {
-            $this->requestStack = $requestStack->get('request_stack');
+            $this->generator = $container->get('security.logout_url_generator');
             trigger_error('The '.__CLASS__.' constructor will require a RequestStack instead of a ContainerInterface instance in 3.0.', E_USER_DEPRECATED);
-        } elseif ($requestStack instanceof RequestStack) {
-            $this->requestStack = $requestStack;
         } else {
-            throw new \InvalidArgumentException(sprintf('%s takes either a RequestStack or a ContainerInterface object as its first argument.', __METHOD__));
-        }
-
-        $this->router = $router;
-        $this->tokenStorage = $tokenStorage;
-    }
-
-    /**
-     * Registers a firewall's LogoutListener, allowing its URL to be generated.
-     *
-     * @param string                    $key              The firewall key
-     * @param string                    $logoutPath       The path that starts the logout process
-     * @param string                    $csrfTokenId      The ID of the CSRF token
-     * @param string                    $csrfParameter    The CSRF token parameter name
-     * @param CsrfTokenManagerInterface $csrfTokenManager A CsrfTokenManagerInterface instance
-     */
-    public function registerListener($key, $logoutPath, $csrfTokenId, $csrfParameter, $csrfTokenManager = null)
-    {
-        if ($csrfTokenManager instanceof CsrfProviderInterface) {
-            $csrfTokenManager = new CsrfProviderAdapter($csrfTokenManager);
-        } elseif (null !== $csrfTokenManager && !$csrfTokenManager instanceof CsrfTokenManagerInterface) {
-            throw new \InvalidArgumentException('The CSRF token manager should be an instance of CsrfProviderInterface or CsrfTokenManagerInterface.');
+            $this->generator = $generator;
         }
-
-        $this->listeners[$key] = array($logoutPath, $csrfTokenId, $csrfParameter, $csrfTokenManager);
     }
 
     /**
@@ -85,7 +60,7 @@ public function registerListener($key, $logoutPath, $csrfTokenId, $csrfParameter
      */
     public function getLogoutPath($key)
     {
-        return $this->generateLogoutUrl($key, UrlGeneratorInterface::ABSOLUTE_PATH);
+        return $this->generator->getLogoutPath($key, UrlGeneratorInterface::ABSOLUTE_PATH);
     }
 
     /**
@@ -97,54 +72,7 @@ public function getLogoutPath($key)
      */
     public function getLogoutUrl($key)
     {
-        return $this->generateLogoutUrl($key, UrlGeneratorInterface::ABSOLUTE_URL);
-    }
-
-    /**
-     * Generates the logout URL for the firewall.
-     *
-     * @param string|null $key           The firewall key or null to use the current firewall key
-     * @param bool|string $referenceType The type of reference (one of the constants in UrlGeneratorInterface)
-     *
-     * @return string The logout URL
-     *
-     * @throws \InvalidArgumentException if no LogoutListener is registered for the key or the key could not be found automatically.
-     */
-    private function generateLogoutUrl($key, $referenceType)
-    {
-        // Fetch the current provider key from token, if possible
-        if (null === $key && null !== $this->tokenStorage) {
-            $token = $this->tokenStorage->getToken();
-            if (null !== $token && method_exists($token, 'getProviderKey')) {
-                $key = $token->getProviderKey();
-            }
-        }
-
-        if (null === $key) {
-            throw new \InvalidArgumentException('Unable to find the current firewall LogoutListener, please provide the provider key manually.');
-        }
-
-        if (!array_key_exists($key, $this->listeners)) {
-            throw new \InvalidArgumentException(sprintf('No LogoutListener found for firewall key "%s".', $key));
-        }
-
-        list($logoutPath, $csrfTokenId, $csrfParameter, $csrfTokenManager) = $this->listeners[$key];
-
-        $parameters = null !== $csrfTokenManager ? array($csrfParameter => (string) $csrfTokenManager->getToken($csrfTokenId)) : array();
-
-        if ('/' === $logoutPath[0]) {
-            $request = $this->requestStack->getCurrentRequest();
-
-            $url = UrlGeneratorInterface::ABSOLUTE_URL === $referenceType ? $request->getUriForPath($logoutPath) : $request->getBasePath().$logoutPath;
-
-            if (!empty($parameters)) {
-                $url .= '?'.http_build_query($parameters);
-            }
-        } else {
-            $url = $this->router->generate($logoutPath, $parameters, $referenceType);
-        }
-
-        return $url;
+        return $this->generator->getLogoutUrl($key, UrlGeneratorInterface::ABSOLUTE_URL);
     }
 
     /**
 
@@ -11,12 +11,16 @@
 
 namespace Symfony\Bundle\SecurityBundle\Twig\Extension;
 
+trigger_error('The '.__NAMESPACE__.'\LogoutUrlExtension class is deprecated since version 2.5 and will be removed in 3.0. Use Symfony\Bridge\Twig\Extension\LogoutUrlExtension instead.', E_USER_DEPRECATED);
+
 use Symfony\Bundle\SecurityBundle\Templating\Helper\LogoutUrlHelper;
 
 /**
  * LogoutUrlHelper provides generator functions for the logout URL to Twig.
  *
  * @author Jeremy Mikola <jmikola@gmail.com>
+ *
+ * @deprecated since version 2.7, to be removed in 3.0. Use Symfony\Bridge\Twig\Extension\LogoutUrlExtension instead.
  */
 class LogoutUrlExtension extends \Twig_Extension
 {
 
@@ -4,7 +4,8 @@ CHANGELOG
 2.7.0
 -----
 
-* Added the triggering of the `Symfony\Component\Security\Http\SecurityEvents::INTERACTIVE_LOGIN` in `Symfony\Component\Security\Http\Firewall\SimplePreAuthenticationListener`
+ * added LogoutUrlGenerator
+ * added the triggering of the `Symfony\Component\Security\Http\SecurityEvents::INTERACTIVE_LOGIN` in `Symfony\Component\Security\Http\Firewall\SimplePreAuthenticationListener`
 
 2.6.0
 -----