1<?php
2
3/*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Symfony\Component\HttpKernel\Config;
13
14use Symfony\Component\Config\FileLocator as BaseFileLocator;
15use Symfony\Component\HttpKernel\KernelInterface;
16
17/**
18 * FileLocator uses the KernelInterface to locate resources in bundles.
19 *
20 * @author Fabien Potencier <fabien@symfony.com>
21 */
22class FileLocator extends BaseFileLocator
23{
24    private $kernel;
25    private $path;
26
27    /**
28     * Constructor.
29     *
30     * @param KernelInterface $kernel A KernelInterface instance
31     * @param null|string     $path   The path the global resource directory
32     * @param array           $paths  An array of paths where to look for resources
33     */
34    public function __construct(KernelInterface $kernel, $path = null, array $paths = array())
35    {
36        $this->kernel = $kernel;
37        if (null !== $path) {
38            $this->path = $path;
39            $paths[] = $path;
40        }
41
42        parent::__construct($paths);
43    }
44
45    /**
46     * {@inheritdoc}
47     */
48    public function locate($file, $currentPath = null, $first = true)
49    {
50        if (isset($file[0]) && '@' === $file[0]) {
51            return $this->kernel->locateResource($file, $this->path, $first);
52        }
53
54        return parent::locate($file, $currentPath, $first);
55    }
56}
57