<?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 path packages adds a version and a base path to asset URLs.

 *

 * @author Kris Wallsmith <kris@symfony.com>

 */

class PathPackage extends Package

{

    private $basePath;

    /**

     * Constructor.

     *

     * @param string $basePath The base path to be prepended to relative paths

     * @param string $version  The package version

     * @param string $format   The format used to apply the version

     */

    public function __construct($basePath = null, $version = null, $format = null)

    {

        parent::__construct($version, $format);

        if (!$basePath) {

            $this->basePath = '/';

        } else {

            if ('/' != $basePath[0]) {

                $basePath = '/'.$basePath;

            }

            $this->basePath = rtrim($basePath, '/').'/';

        }

    }

    public function getUrl($path)

    {

        if (false !== strpos($path, '://') || 0 === strpos($path, '//')) {

            return $path;

        }

        $url = $this->applyVersion($path);

        // apply the base path

        if ($url && '/' != $url[0]) {

            $url = $this->basePath.$url;

        }

        return $url;

    }

    /**

     * Returns the base path.

     *

     * @return string The base path

     */

    public function getBasePath()

    {

        return $this->basePath;

    }

}