Commit | Line | Data |
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6a488035 | 1 | <?php |
450f494d | 2 | /* |
3 | +--------------------------------------------------------------------+ | |
50bfb460 SB |
4 | | CiviCRM version 4.7 | |
5 | +--------------------------------------------------------------------+ | |
0f03f337 | 6 | | Copyright CiviCRM LLC (c) 2004-2017 | |
50bfb460 SB |
7 | +--------------------------------------------------------------------+ |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
10 | | CiviCRM is free software; you can copy, modify, and distribute it | | |
11 | | under the terms of the GNU Affero General Public License | | |
12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | |
13 | | | | |
14 | | CiviCRM is distributed in the hope that it will be useful, but | | |
15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | | |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | |
17 | | See the GNU Affero General Public License for more details. | | |
18 | | | | |
19 | | You should have received a copy of the GNU Affero General Public | | |
20 | | License and the CiviCRM Licensing Exception along | | |
21 | | with this program; if not, contact CiviCRM LLC | | |
22 | | at info[AT]civicrm[DOT]org. If you have questions about the | | |
23 | | GNU Affero General Public License or the licensing of CiviCRM, | | |
24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | | |
25 | +--------------------------------------------------------------------+ | |
26 | */ | |
27 | ||
28 | /** | |
29 | * | |
30 | * @package CRM | |
0f03f337 | 31 | * @copyright CiviCRM LLC (c) 2004-2017 |
e70a7fc0 | 32 | */ |
6a488035 | 33 | |
5bc392e6 EM |
34 | /** |
35 | * Class CRM_Utils_Cache_SerializeCache | |
36 | */ | |
6a488035 TO |
37 | class CRM_Utils_Cache_SerializeCache implements CRM_Utils_Cache_Interface { |
38 | ||
39 | /** | |
40 | * The cache storage container, an array by default, stored in a file under templates | |
41 | */ | |
42 | private $_cache; | |
43 | ||
44 | /** | |
fe482240 | 45 | * Constructor. |
6a488035 | 46 | * |
77855840 TO |
47 | * @param array $config |
48 | * An array of configuration params. | |
6a488035 | 49 | * |
77b97be7 | 50 | * @return \CRM_Utils_Cache_SerializeCache |
6a488035 | 51 | */ |
00be9182 | 52 | public function __construct($config) { |
6a488035 TO |
53 | $this->_cache = array(); |
54 | } | |
55 | ||
5bc392e6 EM |
56 | /** |
57 | * @param $key | |
58 | * | |
59 | * @return string | |
60 | */ | |
353ffa53 | 61 | public function fileName($key) { |
e7292422 | 62 | if (strlen($key) > 50) { |
86bfa4f6 | 63 | return CIVICRM_TEMPLATE_COMPILEDIR . "CRM_" . md5($key) . ".php"; |
e7292422 | 64 | } |
86bfa4f6 | 65 | return CIVICRM_TEMPLATE_COMPILEDIR . $key . ".php"; |
6a488035 TO |
66 | } |
67 | ||
5bc392e6 EM |
68 | /** |
69 | * @param string $key | |
70 | * | |
71 | * @return mixed | |
72 | */ | |
353ffa53 | 73 | public function get($key) { |
e7292422 | 74 | if (array_key_exists($key, $this->_cache)) { |
6a488035 | 75 | return $this->_cache[$key]; |
e7292422 | 76 | } |
6a488035 | 77 | |
e7292422 | 78 | if (!file_exists($this->fileName($key))) { |
6a488035 TO |
79 | return; |
80 | } | |
e7292422 | 81 | $this->_cache[$key] = unserialize(substr(file_get_contents($this->fileName($key)), 8)); |
6a488035 TO |
82 | return $this->_cache[$key]; |
83 | } | |
84 | ||
5bc392e6 EM |
85 | /** |
86 | * @param string $key | |
87 | * @param mixed $value | |
88 | */ | |
00be9182 | 89 | public function set($key, &$value) { |
e7292422 | 90 | if (file_exists($this->fileName($key))) { |
6a488035 TO |
91 | return; |
92 | } | |
93 | $this->_cache[$key] = $value; | |
92fcb95f | 94 | file_put_contents($this->fileName($key), "<?php //" . serialize($value)); |
6a488035 TO |
95 | } |
96 | ||
5bc392e6 EM |
97 | /** |
98 | * @param string $key | |
99 | */ | |
00be9182 | 100 | public function delete($key) { |
e7292422 TO |
101 | if (file_exists($this->fileName($key))) { |
102 | unlink($this->fileName($key)); | |
6a488035 TO |
103 | } |
104 | unset($this->_cache[$key]); | |
105 | } | |
106 | ||
5bc392e6 EM |
107 | /** |
108 | * @param null $key | |
109 | */ | |
e7292422 | 110 | public function flush($key = NULL) { |
6a488035 TO |
111 | $prefix = "CRM_"; |
112 | if (!$handle = opendir(CIVICRM_TEMPLATE_COMPILEDIR)) { | |
113 | return; // die? Error? | |
114 | } | |
e7292422 TO |
115 | while (FALSE !== ($entry = readdir($handle))) { |
116 | if (substr($entry, 0, 4) == $prefix) { | |
92fcb95f | 117 | unlink(CIVICRM_TEMPLATE_COMPILEDIR . $entry); |
6a488035 TO |
118 | } |
119 | } | |
120 | closedir($handle); | |
121 | unset($this->_cache); | |
122 | $this->_cache = array(); | |
123 | } | |
96025800 | 124 | |
6a488035 | 125 | } |