Commit | Line | Data |
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6a488035 | 1 | <?php |
450f494d | 2 | /* |
3 | +--------------------------------------------------------------------+ | |
7e9e8871 | 4 | | CiviCRM version 4.7 | |
450f494d | 5 | +--------------------------------------------------------------------+ |
e7112fa7 | 6 | | Copyright CiviCRM LLC (c) 2004-2015 | |
450f494d | 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 | +--------------------------------------------------------------------+ | |
e70a7fc0 | 26 | */ |
6a488035 | 27 | |
5bc392e6 EM |
28 | /** |
29 | * Class CRM_Utils_Cache_SerializeCache | |
30 | */ | |
6a488035 TO |
31 | class CRM_Utils_Cache_SerializeCache implements CRM_Utils_Cache_Interface { |
32 | ||
33 | /** | |
34 | * The cache storage container, an array by default, stored in a file under templates | |
35 | */ | |
36 | private $_cache; | |
37 | ||
38 | /** | |
fe482240 | 39 | * Constructor. |
6a488035 | 40 | * |
77855840 TO |
41 | * @param array $config |
42 | * An array of configuration params. | |
6a488035 | 43 | * |
77b97be7 | 44 | * @return \CRM_Utils_Cache_SerializeCache |
6a488035 | 45 | */ |
00be9182 | 46 | public function __construct($config) { |
6a488035 TO |
47 | $this->_cache = array(); |
48 | } | |
49 | ||
5bc392e6 EM |
50 | /** |
51 | * @param $key | |
52 | * | |
53 | * @return string | |
54 | */ | |
353ffa53 | 55 | public function fileName($key) { |
e7292422 | 56 | if (strlen($key) > 50) { |
86bfa4f6 | 57 | return CIVICRM_TEMPLATE_COMPILEDIR . "CRM_" . md5($key) . ".php"; |
e7292422 | 58 | } |
86bfa4f6 | 59 | return CIVICRM_TEMPLATE_COMPILEDIR . $key . ".php"; |
6a488035 TO |
60 | } |
61 | ||
5bc392e6 EM |
62 | /** |
63 | * @param string $key | |
64 | * | |
65 | * @return mixed | |
66 | */ | |
353ffa53 | 67 | public function get($key) { |
e7292422 | 68 | if (array_key_exists($key, $this->_cache)) { |
6a488035 | 69 | return $this->_cache[$key]; |
e7292422 | 70 | } |
6a488035 | 71 | |
e7292422 | 72 | if (!file_exists($this->fileName($key))) { |
6a488035 TO |
73 | return; |
74 | } | |
e7292422 | 75 | $this->_cache[$key] = unserialize(substr(file_get_contents($this->fileName($key)), 8)); |
6a488035 TO |
76 | return $this->_cache[$key]; |
77 | } | |
78 | ||
5bc392e6 EM |
79 | /** |
80 | * @param string $key | |
81 | * @param mixed $value | |
82 | */ | |
00be9182 | 83 | public function set($key, &$value) { |
e7292422 | 84 | if (file_exists($this->fileName($key))) { |
6a488035 TO |
85 | return; |
86 | } | |
87 | $this->_cache[$key] = $value; | |
92fcb95f | 88 | file_put_contents($this->fileName($key), "<?php //" . serialize($value)); |
6a488035 TO |
89 | } |
90 | ||
5bc392e6 EM |
91 | /** |
92 | * @param string $key | |
93 | */ | |
00be9182 | 94 | public function delete($key) { |
e7292422 TO |
95 | if (file_exists($this->fileName($key))) { |
96 | unlink($this->fileName($key)); | |
6a488035 TO |
97 | } |
98 | unset($this->_cache[$key]); | |
99 | } | |
100 | ||
5bc392e6 EM |
101 | /** |
102 | * @param null $key | |
103 | */ | |
e7292422 | 104 | public function flush($key = NULL) { |
6a488035 TO |
105 | $prefix = "CRM_"; |
106 | if (!$handle = opendir(CIVICRM_TEMPLATE_COMPILEDIR)) { | |
107 | return; // die? Error? | |
108 | } | |
e7292422 TO |
109 | while (FALSE !== ($entry = readdir($handle))) { |
110 | if (substr($entry, 0, 4) == $prefix) { | |
92fcb95f | 111 | unlink(CIVICRM_TEMPLATE_COMPILEDIR . $entry); |
6a488035 TO |
112 | } |
113 | } | |
114 | closedir($handle); | |
115 | unset($this->_cache); | |
116 | $this->_cache = array(); | |
117 | } | |
96025800 | 118 | |
6a488035 | 119 | } |