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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\VersionStrategy\VersionStrategyInterface;
/**
* Package that adds a base path to asset URLs in addition to a version.
*
* In addition to the provided base path, this package also automatically
* prepends the current request base path if a Context is available to
* allow a website to be hosted easily under any given path under the Web
* Server root directory.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class PathPackage extends Package
{
private $basePath;
/**
* @param string $basePath The base path to be prepended to relative paths
*/
public function __construct(string $basePath, VersionStrategyInterface $versionStrategy, ContextInterface $context = null)
{
parent::__construct($versionStrategy, $context);
if (!$basePath) {
$this->basePath = '/';
} else {
if ('/' != $basePath[0]) {
$basePath = '/'.$basePath;
}
$this->basePath = rtrim($basePath, '/').'/';
}
}
/**
* {@inheritdoc}
*/
public function getUrl($path)
{
$versionedPath = parent::getUrl($path);
// if absolute or begins with /, we're done
if ($this->isAbsoluteUrl($versionedPath) || ($versionedPath && '/' === $versionedPath[0])) {
return $versionedPath;
}
return $this->getBasePath().ltrim($versionedPath, '/');
}
/**
* Returns the base path.
*
* @return string The base path
*/
public function getBasePath()
{
return $this->getContext()->getBasePath().$this->basePath;
}
}