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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\Templating\Asset;
/**
* The basic package will add a version to asset URLs.
*
* @author Kris Wallsmith <kris@symfony.com>
*/
class Package implements PackageInterface
{
private $version;
private $format;
/**
* Constructor.
*
* @param string $version The package version
* @param string $format The format used to apply the version
*/
public function __construct($version = null, $format = '')
{
$this->version = $version;
$this->format = $format ?: '%s?%s';
}
public function getVersion()
{
return $this->version;
}
public function getUrl($path)
{
if (false !== strpos($path, '://') || 0 === strpos($path, '//')) {
return $path;
}
return $this->applyVersion($path);
}
/**
* Applies version to the supplied path.
*
* @param string $path A path
*
* @return string The versionized path
*/
protected function applyVersion($path)
{
if (null === $this->version) {
return $path;
}
$versionized = sprintf($this->format, ltrim($path, '/'), $this->version);
if ($path && '/' == $path[0]) {
$versionized = '/'.$versionized;
}
return $versionized;
}
}