Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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FileResource.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Config\Resource;
13
14 /**
15 * FileResource represents a resource stored on the filesystem.
16 *
17 * The resource can be a file or a directory.
18 *
19 * @author Fabien Potencier <fabien@symfony.com>
20 */
21 class FileResource implements SelfCheckingResourceInterface, \Serializable
22 {
23 /**
24 * @var string|false
25 */
26 private $resource;
27
28 /**
29 * Constructor.
30 *
31 * @param string $resource The file path to the resource
32 */
33 public function __construct($resource)
34 {
35 $this->resource = realpath($resource) ?: (file_exists($resource) ? $resource : false);
36 }
37
38 /**
39 * {@inheritdoc}
40 */
41 public function __toString()
42 {
43 return (string) $this->resource;
44 }
45
46 /**
47 * {@inheritdoc}
48 */
49 public function getResource()
50 {
51 return $this->resource;
52 }
53
54 /**
55 * {@inheritdoc}
56 */
57 public function isFresh($timestamp)
58 {
59 if (false === $this->resource || !file_exists($this->resource)) {
60 return false;
61 }
62
63 return filemtime($this->resource) <= $timestamp;
64 }
65
66 public function serialize()
67 {
68 return serialize($this->resource);
69 }
70
71 public function unserialize($serialized)
72 {
73 $this->resource = unserialize($serialized);
74 }
75 }
76