1<?php
2
3/*
4 * This file is part of the Assetic package, an OpenSky project.
5 *
6 * (c) 2010-2014 OpenSky Project Inc
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 Assetic\Factory\Resource;
13
14/**
15 * A resource is something formulae can be loaded from.
16 *
17 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
18 */
19class FileResource implements ResourceInterface
20{
21    private $path;
22
23    /**
24     * Constructor.
25     *
26     * @param string $path The path to a file
27     */
28    public function __construct($path)
29    {
30        $this->path = $path;
31    }
32
33    public function isFresh($timestamp)
34    {
35        return file_exists($this->path) && filemtime($this->path) <= $timestamp;
36    }
37
38    public function getContent()
39    {
40        return file_exists($this->path) ? file_get_contents($this->path) : '';
41    }
42
43    public function __toString()
44    {
45        return $this->path;
46    }
47}
48