3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.7 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2017 |
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) 2004-2017
35 * Class CRM_Utils_Cache_SerializeCache
37 class CRM_Utils_Cache_SerializeCache
implements CRM_Utils_Cache_Interface
{
40 * The cache storage container, an array by default, stored in a file under templates
47 * @param array $config
48 * An array of configuration params.
50 * @return \CRM_Utils_Cache_SerializeCache
52 public function __construct($config) {
53 $this->_cache
= array();
61 public function fileName($key) {
62 if (strlen($key) > 50) {
63 return CIVICRM_TEMPLATE_COMPILEDIR
. "CRM_" . md5($key) . ".php";
65 return CIVICRM_TEMPLATE_COMPILEDIR
. $key . ".php";
73 public function get($key) {
74 if (array_key_exists($key, $this->_cache
)) {
75 return $this->_cache
[$key];
78 if (!file_exists($this->fileName($key))) {
81 $this->_cache
[$key] = unserialize(substr(file_get_contents($this->fileName($key)), 8));
82 return $this->_cache
[$key];
89 public function set($key, &$value) {
90 if (file_exists($this->fileName($key))) {
93 $this->_cache
[$key] = $value;
94 file_put_contents($this->fileName($key), "<?php //" . serialize($value));
100 public function delete($key) {
101 if (file_exists($this->fileName($key))) {
102 unlink($this->fileName($key));
104 unset($this->_cache
[$key]);
110 public function flush($key = NULL) {
112 if (!$handle = opendir(CIVICRM_TEMPLATE_COMPILEDIR
)) {
113 return; // die? Error?
115 while (FALSE !== ($entry = readdir($handle))) {
116 if (substr($entry, 0, 4) == $prefix) {
117 unlink(CIVICRM_TEMPLATE_COMPILEDIR
. $entry);
121 unset($this->_cache
);
122 $this->_cache
= array();