126 lines
3.7 KiB
PHP
126 lines
3.7 KiB
PHP
<?php
|
|
/*
|
|
+--------------------------------------------------------------------+
|
|
| CiviCRM version 4.7 |
|
|
+--------------------------------------------------------------------+
|
|
| Copyright CiviCRM LLC (c) 2004-2017 |
|
|
+--------------------------------------------------------------------+
|
|
| This file is a part of CiviCRM. |
|
|
| |
|
|
| CiviCRM is free software; you can copy, modify, and distribute it |
|
|
| under the terms of the GNU Affero General Public License |
|
|
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
|
|
| |
|
|
| CiviCRM is distributed in the hope that it will be useful, but |
|
|
| WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|
|
| See the GNU Affero General Public License for more details. |
|
|
| |
|
|
| You should have received a copy of the GNU Affero General Public |
|
|
| License and the CiviCRM Licensing Exception along |
|
|
| with this program; if not, contact CiviCRM LLC |
|
|
| at info[AT]civicrm[DOT]org. If you have questions about the |
|
|
| GNU Affero General Public License or the licensing of CiviCRM, |
|
|
| see the CiviCRM license FAQ at http://civicrm.org/licensing |
|
|
+--------------------------------------------------------------------+
|
|
*/
|
|
|
|
/**
|
|
*
|
|
* @package CRM
|
|
* @copyright CiviCRM LLC (c) 2004-2017
|
|
*/
|
|
|
|
/**
|
|
* Class CRM_Utils_Cache_SerializeCache
|
|
*/
|
|
class CRM_Utils_Cache_SerializeCache implements CRM_Utils_Cache_Interface {
|
|
|
|
/**
|
|
* The cache storage container, an array by default, stored in a file under templates
|
|
*/
|
|
private $_cache;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* @param array $config
|
|
* An array of configuration params.
|
|
*
|
|
* @return \CRM_Utils_Cache_SerializeCache
|
|
*/
|
|
public function __construct($config) {
|
|
$this->_cache = array();
|
|
}
|
|
|
|
/**
|
|
* @param $key
|
|
*
|
|
* @return string
|
|
*/
|
|
public function fileName($key) {
|
|
if (strlen($key) > 50) {
|
|
return CIVICRM_TEMPLATE_COMPILEDIR . "CRM_" . md5($key) . ".php";
|
|
}
|
|
return CIVICRM_TEMPLATE_COMPILEDIR . $key . ".php";
|
|
}
|
|
|
|
/**
|
|
* @param string $key
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function get($key) {
|
|
if (array_key_exists($key, $this->_cache)) {
|
|
return $this->_cache[$key];
|
|
}
|
|
|
|
if (!file_exists($this->fileName($key))) {
|
|
return;
|
|
}
|
|
$this->_cache[$key] = unserialize(substr(file_get_contents($this->fileName($key)), 8));
|
|
return $this->_cache[$key];
|
|
}
|
|
|
|
/**
|
|
* @param string $key
|
|
* @param mixed $value
|
|
*/
|
|
public function set($key, &$value) {
|
|
if (file_exists($this->fileName($key))) {
|
|
return;
|
|
}
|
|
$this->_cache[$key] = $value;
|
|
file_put_contents($this->fileName($key), "<?php //" . serialize($value));
|
|
}
|
|
|
|
/**
|
|
* @param string $key
|
|
*/
|
|
public function delete($key) {
|
|
if (file_exists($this->fileName($key))) {
|
|
unlink($this->fileName($key));
|
|
}
|
|
unset($this->_cache[$key]);
|
|
}
|
|
|
|
/**
|
|
* @param null $key
|
|
*/
|
|
public function flush($key = NULL) {
|
|
$prefix = "CRM_";
|
|
if (!$handle = opendir(CIVICRM_TEMPLATE_COMPILEDIR)) {
|
|
return; // die? Error?
|
|
}
|
|
while (FALSE !== ($entry = readdir($handle))) {
|
|
if (substr($entry, 0, 4) == $prefix) {
|
|
unlink(CIVICRM_TEMPLATE_COMPILEDIR . $entry);
|
|
}
|
|
}
|
|
closedir($handle);
|
|
unset($this->_cache);
|
|
$this->_cache = array();
|
|
}
|
|
|
|
}
|