vendor/symfony/src/Symfony/Bundle/TwigBundle/Extension/AssetsExtension.php
changeset 0 7f95f8617b0b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Bundle/TwigBundle/Extension/AssetsExtension.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,76 @@
+<?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\Bundle\TwigBundle\Extension;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class AssetsExtension extends \Twig_Extension
+{
+    private $container;
+
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * Returns a list of functions to add to the existing list.
+     *
+     * @return array An array of functions
+     */
+    public function getFunctions()
+    {
+        return array(
+            'asset' => new \Twig_Function_Method($this, 'getAssetUrl'),
+            'assets_version' => new \Twig_Function_Method($this, 'getAssetsVersion'),
+        );
+    }
+
+    /**
+     * Returns the public path of an asset
+     *
+     * Absolute paths (i.e. http://...) are returned unmodified.
+     *
+     * @param string $path        A public path
+     * @param string $packageName The name of the asset package to use
+     *
+     * @return string A public path which takes into account the base path and URL path
+     */
+    public function getAssetUrl($path, $packageName = null)
+    {
+        return $this->container->get('templating.helper.assets')->getUrl($path, $packageName);
+    }
+
+    /**
+     * Returns the version of the assets in a package
+     *
+     * @param string $packageName
+     * @return int
+     */
+    public function getAssetsVersion($packageName = null)
+    {
+        return $this->container->get('templating.helper.assets')->getVersion($packageName);
+    }
+
+    /**
+     * Returns the name of the extension.
+     *
+     * @return string The extension name
+     */
+    public function getName()
+    {
+        return 'assets';
+    }
+}