<?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\Asset\Packages;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;
/**
* Twig extension for the Symfony Asset component.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
final class AssetExtension extends AbstractExtension
{
private $packages;
public function __construct(Packages $packages)
{
$this->packages = $packages;
}
/**
* {@inheritdoc}
*/
public function getFunctions(): array
{
return [
new TwigFunction('asset', [$this, 'getAssetUrl']),
new TwigFunction('asset_version', [$this, 'getAssetVersion']),
];
}
/**
* Returns the public url/path of an asset.
*
* If the package used to generate the path is an instance of
* UrlPackage, you will always get a URL and not a path.
*/
public function getAssetUrl(string $path, string $packageName = null): string
{
return $this->packages->getUrl($path, $packageName);
}
/**
* Returns the version of an asset.
*/
public function getAssetVersion(string $path, string $packageName = null): string
{
return $this->packages->getVersion($path, $packageName);
}
}