Files
crm.e5.pl/include/utils/external_cache/SugarCache_Memcache.php
2024-04-27 09:23:34 +02:00

118 lines
4.2 KiB
PHP
Executable File

<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
* SugarCRM is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2010 SugarCRM Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program 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 along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo. If the display of the logo is not reasonably feasible for
* technical reasons, the Appropriate Legal Notices must display the words
* "Powered by SugarCRM".
********************************************************************************/
class SugarCache_Memcache extends SugarCache_ExternalAbstract
{
var $_memcache = null;
var $_config = array(
'host' => 'localhost',
'port' => 11211,
);
function SugarCache_Memcache()
{
$config = SugarConfig::getInstance();
$this->_config['host'] = $config->get('external_cache.memcache.host', 'localhost');
$this->_config['port'] = $config->get('external_cache.memcache.port', 11211);
}
function init()
{
if (EXTERNAL_CACHE_DEBUG) {
SugarCache::log('initializing memcache');
}
$this->_memcache = new Memcache();
$status = @$this->_memcache->connect(
$this->_config['host'],
$this->_config['port']
);
if (!$status) {
if (EXTERNAL_CACHE_DEBUG) {
SugarCache::log('initialization of memcache failed', 'fail');
}
$this->initialized = false;
return;
}
parent::init();
}
function get($key)
{
$value = parent::get($key);
if (!is_null($value)) {
return $value;
}
if (EXTERNAL_CACHE_DEBUG) {
SugarCache::log('grabbing via Memcache::get(' . $this->_realKey($key) . ')');
}
return $this->_processGet(
$key,
$this->_memcache->get(
$this->_realKey($key)
)
);
}
function set($key, $value)
{
parent::set($key, $value);
// caching is turned off
if(!$GLOBALS['external_cache_enabled']) {
return;
}
$external_key = $this->_realKey($key);
if (EXTERNAL_CACHE_DEBUG) {
SugarCache::log("Step 3: Converting key ($key) to external key ($external_key)");
}
$this->_memcache->set($external_key, $value, $this->timeout);
if (EXTERNAL_CACHE_DEBUG) {
SugarCache::log("Step 4: Added key to memcache cache {$external_key} with value ($value) to be stored for ".EXTERNAL_CACHE_INTERVAL_SECONDS." seconds");
}
}
function __unset($key)
{
parent::__unset($key);
$this->_memcache->delete($this->_realKey($key));
}
}