2 /*********************************************************************************
3 * SugarCRM Community Edition is a customer relationship management program developed by
4 * SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
6 * This program is free software; you can redistribute it and/or modify it under
7 * the terms of the GNU Affero General Public License version 3 as published by the
8 * Free Software Foundation with the addition of the following permission added
9 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
10 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
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13 * This program is distributed in the hope that it will be useful, but WITHOUT
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15 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
18 * You should have received a copy of the GNU Affero General Public License along with
19 * this program; if not, see http://www.gnu.org/licenses or write to the Free
20 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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27 * of this program must display Appropriate Legal Notices, as required under
28 * Section 5 of the GNU Affero General Public License version 3.
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35 ********************************************************************************/
38 require_once('include/SugarCache/SugarCacheAbstract.php');
40 class SugarCacheMemcached extends SugarCacheAbstract
43 * @var Memcache server name string
45 protected $_host = '127.0.0.1';
48 * @var Memcache server port int
50 protected $_port = 11211;
53 * @var Memcached object
55 protected $_memcached = '';
58 * @see SugarCacheAbstract::$_priority
60 protected $_priority = 900;
63 * @see SugarCacheAbstract::useBackend()
65 public function useBackend()
67 if ( extension_loaded('memcached')
68 && empty($GLOBALS['sugar_config']['external_cache_disabled_memcached'])
69 && $this->_getMemcachedObject() )
76 * @see SugarCacheAbstract::__construct()
78 public function __construct()
80 parent::__construct();
84 * Get the memcached object; initialize if needed
86 protected function _getMemcachedObject()
88 if ( !($this->_memcached instanceOf Memcached) ) {
89 $this->_memcached = new Memcached();
90 $this->_host = SugarConfig::getInstance()->get('external_cache.memcache.host', $this->_host);
91 $this->_port = SugarConfig::getInstance()->get('external_cache.memcache.port', $this->_port);
92 if ( !@$this->_memcached->addServer($this->_host,$this->_port) ) {
97 return $this->_memcached;
101 * @see SugarCacheAbstract::_setExternal()
103 protected function _setExternal(
108 $this->_getMemcachedObject()->set($key, $value, $this->_expireTimeout);
112 * @see SugarCacheAbstract::_getExternal()
114 protected function _getExternal(
118 $returnValue = $this->_getMemcachedObject()->get($key);
119 if ( $this->_getMemcachedObject()->getResultCode() != Memcached::RES_SUCCESS ) {
127 * @see SugarCacheAbstract::_clearExternal()
129 protected function _clearExternal(
133 $this->_getMemcachedObject()->delete($key);
137 * @see SugarCacheAbstract::_resetExternal()
139 protected function _resetExternal()
141 $this->_getMemcachedObject()->flush();