Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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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 ResourceInterface, \Serializable
22 {
23 private $resource;
24
25 /**
26 * Constructor.
27 *
28 * @param string $resource The file path to the resource
29 */
30 public function __construct($resource)
31 {
32 $this->resource = realpath($resource);
33 }
34
35 /**
36 * Returns a string representation of the Resource.
37 *
38 * @return string A string representation of the Resource
39 */
40 public function __toString()
41 {
42 return (string) $this->resource;
43 }
44
45 /**
46 * Returns the resource tied to this Resource.
47 *
48 * @return mixed The resource
49 */
50 public function getResource()
51 {
52 return $this->resource;
53 }
54
55 /**
56 * Returns true if the resource has not been updated since the given timestamp.
57 *
58 * @param int $timestamp The last time the resource was loaded
59 *
60 * @return bool true if the resource has not been updated, false otherwise
61 */
62 public function isFresh($timestamp)
63 {
64 if (!file_exists($this->resource)) {
65 return false;
66 }
67
68 return filemtime($this->resource) < $timestamp;
69 }
70
71 public function serialize()
72 {
73 return serialize($this->resource);
74 }
75
76 public function unserialize($serialized)
77 {
78 $this->resource = unserialize($serialized);
79 }
80 }
81