symfony
diff --git a/‎src/Symfony/Bridge/Twig/CHANGELOG.md
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diff --git a/‎src/Symfony/Bridge/Twig/Extension/HttpFoundationExtension.php
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+72Lines changed: 72 additions & 0 deletions b/‎src/Symfony/Bridge/Twig/Extension/HttpFoundationExtension.php
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+72Lines changed: 72 additions & 0 deletions
diff --git a/‎src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
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+4Lines changed: 4 additions & 0 deletions b/‎src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
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diff --git a/‎src/Symfony/Bundle/TwigBundle/Resources/config/twig.xml
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@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+2.7.0
+-----
+
+ * added an HttpFoundation extension (provides the `absolute_url` function)
+
 2.5.0
 -----
 
 
@@ -0,0 +1,72 @@
+<?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\HttpFoundation\RequestStack;
+use Symfony\Component\Asset\Packages;
+
+/**
+ * Twig extension for the Symfony HttpFoundation component.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class HttpFoundationExtension extends \Twig_Extension
+{
+    private $requestStack;
+
+    public function __construct(RequestStack $requestStack)
+    {
+        $this->requestStack = $requestStack;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions()
+    {
+        return array(
+            new \Twig_SimpleFunction('absolute_url', array($this, 'generateAbsoluteUrl')),
+        );
+    }
+
+    /**
+     * Returns the absolute URL for the given path.
+     *
+     * This method returns the path unchanged if no request is available.
+     *
+     * @param string $path The path
+     *
+     * @return string The absolute URL
+     */
+    public function generateAbsoluteUrl($path)
+    {
+        if (false !== strpos($path, '://') || '//' === substr($path, 0, 2)) {
+            return $path;
+        }
+
+        if (!$request = $this->requestStack->getMasterRequest()) {
+            return $path;
+        }
+
+        return $request->getUriForPath($path);
+    }
+
+    /**
+     * Returns the name of the extension.
+     *
+     * @return string The extension name
+     */
+    public function getName()
+    {
+        return 'request';
+    }
+}
@@ -42,5 +42,9 @@ public function process(ContainerBuilder $container)
         if ($container->has('fragment.handler')) {
             $container->getDefinition('twig.extension.httpkernel')->addTag('twig.extension');
         }
+
+        if ($container->has('request_stack')) {
+            $container->getDefinition('twig.extension.httpfoundation')->addTag('twig.extension');
+        }
     }
 }
@@ -103,6 +103,9 @@
             <argument type="service" id="fragment.handler" />
         </service>
 
+        <service id="twig.extension.httpfoundation" class="Symfony\Bridge\Twig\Extension\HttpFoundationExtension" public="false">
+            <argument type="service" id="request_stack" />
+        </service>
 
         <service id="twig.extension.form" class="%twig.extension.form.class%" public="false">
             <argument type="service" id="twig.form.renderer" />
Original file line number	Diff line number	Diff line change
`@@ -42,5 +42,9 @@ public function process(ContainerBuilder $container)`
`42`	`42`	`if ($container->has('fragment.handler')) {`
`43`	`43`	`$container->getDefinition('twig.extension.httpkernel')->addTag('twig.extension');`
`44`	`44`	`}`
	`45`	`+`
	`46`	`+ if ($container->has('request_stack')) {`
	`47`	`+ $container->getDefinition('twig.extension.httpfoundation')->addTag('twig.extension');`
	`48`	`+ }`
`45`	`49`	`}`
`46`	`50`	`}`