3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.3 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2013 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
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. |
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. |
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 +--------------------------------------------------------------------+
31 * @copyright CiviCRM LLC (c) 2004-2013
35 class CRM_Utils_Cache_APCcache
{
36 const DEFAULT_TIMEOUT
= 3600;
37 const DEFAULT_PREFIX
= '';
40 * The default timeout to use
44 protected $_timeout = self
::DEFAULT_TIMEOUT
;
47 * The prefix prepended to cache keys.
49 * If we are using the same memcache instance for multiple CiviCRM
50 * installs, we must have a unique prefix for each install to prevent
51 * the keys from clobbering each other.
55 protected $_prefix = self
::DEFAULT_PREFIX
;
60 * @param array $config an array of configuration params
64 function __construct(&$config) {
65 if (isset($config['timeout'])) {
66 $this->_timeout
= intval($config['timeout']);
68 if (isset($config['prefix'])) {
69 $this->_prefix
= $config['prefix'];
73 function set($key, &$value) {
74 if (!apc_store($this->_prefix
. $key, $value, $this->_timeout
)) {
81 return apc_fetch($this->_prefix
. $key);
84 function delete($key) {
85 return apc_delete($this->_prefix
. $key);
89 $allinfo = apc_cache_info('user');
90 $keys = $allinfo['cache_list'];
91 $prefix = $this->_prefix
. "CRM_"; // Our keys follows this pattern: ([A-Za-z0-9_]+)?CRM_[A-Za-z0-9_]+
92 $lp = strlen($prefix); // Get prefix length
94 foreach ($keys as $key) {
96 if ($prefix == substr($name,0,$lp)) { // Ours?
97 apc_delete($this->_prefix
. $name);