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<?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\Component\Asset;
use Symfony\Component\Asset\Context\ContextInterface;
use Symfony\Component\Asset\Context\NullContext;
use Symfony\Component\Asset\VersionStrategy\VersionStrategyInterface;
/**
* Basic package that adds a version to asset URLs.
*
* @author Kris Wallsmith <kris@symfony.com>
* @author Fabien Potencier <fabien@symfony.com>
*/
class Package implements PackageInterface
{
private $versionStrategy;
private $context;
public function __construct(VersionStrategyInterface $versionStrategy, ContextInterface $context = null)
{
$this->versionStrategy = $versionStrategy;
$this->context = $context ?? new NullContext();
}
/**
* {@inheritdoc}
*/
public function getVersion($path)
{
return $this->versionStrategy->getVersion($path);
}
/**
* {@inheritdoc}
*/
public function getUrl($path)
{
if ($this->isAbsoluteUrl($path)) {
return $path;
}
return $this->versionStrategy->applyVersion($path);
}
/**
* @return ContextInterface
*/
protected function getContext()
{
return $this->context;
}
/**
* @return VersionStrategyInterface
*/
protected function getVersionStrategy()
{
return $this->versionStrategy;
}
/**
* @return bool
*/
protected function isAbsoluteUrl($url)
{
return str_contains($url, '://') || '//' === substr($url, 0, 2);
}
}