80 lines
2.0 KiB
PHP
80 lines
2.0 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\TwigBundle\Extension;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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/**
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* Twig extension for Symfony assets helper
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class AssetsExtension extends \Twig_Extension
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{
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private $container;
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public function __construct(ContainerInterface $container)
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{
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$this->container = $container;
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}
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/**
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* Returns a list of functions to add to the existing list.
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*
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* @return array An array of functions
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*/
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public function getFunctions()
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{
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return array(
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'asset' => new \Twig_Function_Method($this, 'getAssetUrl'),
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'assets_version' => new \Twig_Function_Method($this, 'getAssetsVersion'),
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);
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}
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/**
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* Returns the public path of an asset.
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*
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* Absolute paths (i.e. http://...) are returned unmodified.
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*
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* @param string $path A public path
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* @param string $packageName The name of the asset package to use
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*
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* @return string A public path which takes into account the base path and URL path
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*/
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public function getAssetUrl($path, $packageName = null)
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{
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return $this->container->get('templating.helper.assets')->getUrl($path, $packageName);
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}
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/**
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* Returns the version of the assets in a package.
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*
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* @param string $packageName
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*
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* @return int
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*/
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public function getAssetsVersion($packageName = null)
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{
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return $this->container->get('templating.helper.assets')->getVersion($packageName);
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}
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/**
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* Returns the name of the extension.
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*
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* @return string The extension name
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*/
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public function getName()
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{
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return 'assets';
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}
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}
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