3 +--------------------------------------------------------------------+
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2018 |
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) 2004-2018
33 class CRM_Utils_Cache_APCcache
implements CRM_Utils_Cache_Interface
{
34 const DEFAULT_TIMEOUT
= 3600;
35 const DEFAULT_PREFIX
= '';
38 * The default timeout to use.
42 protected $_timeout = self
::DEFAULT_TIMEOUT
;
45 * The prefix prepended to cache keys.
47 * If we are using the same memcache instance for multiple CiviCRM
48 * installs, we must have a unique prefix for each install to prevent
49 * the keys from clobbering each other.
53 protected $_prefix = self
::DEFAULT_PREFIX
;
58 * @param array $config
59 * An array of configuration params.
61 * @return \CRM_Utils_Cache_APCcache
63 public function __construct(&$config) {
64 if (isset($config['timeout'])) {
65 $this->_timeout
= intval($config['timeout']);
67 if (isset($config['prefix'])) {
68 $this->_prefix
= $config['prefix'];
78 public function set($key, &$value) {
79 if (!apc_store($this->_prefix
. $key, $value, $this->_timeout
)) {
90 public function get($key) {
91 return apc_fetch($this->_prefix
. $key);
97 * @return bool|string[]
99 public function delete($key) {
100 return apc_delete($this->_prefix
. $key);
103 public function flush() {
104 $allinfo = apc_cache_info('user');
105 $keys = $allinfo['cache_list'];
106 $prefix = $this->_prefix
. "CRM_"; // Our keys follows this pattern: ([A-Za-z0-9_]+)?CRM_[A-Za-z0-9_]+
107 $lp = strlen($prefix); // Get prefix length
109 foreach ($keys as $key) {
110 $name = $key['info'];
111 if ($prefix == substr($name, 0, $lp)) {
113 apc_delete($this->_prefix
. $name);