<?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\HttpKernel\Config;

use Symfony\Component\Config\FileLocator as BaseFileLocator;

use Symfony\Component\HttpKernel\KernelInterface;

/**

 * FileLocator uses the KernelInterface to locate resources in bundles.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

class FileLocator extends BaseFileLocator

{

    private $kernel;

    private $path;

    /**

     * Constructor.

     *

     * @param KernelInterface $kernel A KernelInterface instance

     * @param string          $path   The path the global resource directory

     * @param string|array    $paths A path or an array of paths where to look for resources

     */

    public function __construct(KernelInterface $kernel, $path = null, array $paths = array())

    {

        $this->kernel = $kernel;

        $this->path = $path;

        $paths[] = $path;

        parent::__construct($paths);

    }

    /**

     * {@inheritdoc}

     */

    public function locate($file, $currentPath = null, $first = true)

    {

        if ('@' === $file[0]) {

            return $this->kernel->locateResource($file, $this->path, $first);

        }

        return parent::locate($file, $currentPath, $first);

    }

}