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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(string $path)
- {
- return $this->versionStrategy->getVersion($path);
- }
- /**
- * {@inheritdoc}
- */
- public function getUrl(string $path)
- {
- if ($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(string $url)
- {
- return false !== strpos($url, '://') || '//' === substr($url, 0, 2);
- }
- }
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