/**
* Return memcached connection object
*
* @return object memcached connection object
*
* @since 12.1
*/
protected function getConnection()
{
if ((extension_loaded('memcached') && class_exists('Memcached')) != true) {
return false;
}
$config = JFactory::getConfig();
$this->_persistent = $config->get('memcache_persist', true);
$this->_compress = $config->get('memcache_compress', false) == false ? 0 : Memcached::OPT_COMPRESSION;
/*
* This will be an array of loveliness
* @todo: multiple servers
* $servers = (isset($params['servers'])) ? $params['servers'] : array();
*/
$server = array();
$server['host'] = $config->get('memcache_server_host', 'localhost');
$server['port'] = $config->get('memcache_server_port', 11211);
// Create the memcache connection
if ($this->_persistent) {
$session = JFactory::getSession();
self::$_db = new Memcached($session->getId());
} else {
self::$_db = new Memcached();
}
$memcachedtest = self::$_db->addServer($server['host'], $server['port']);
if ($memcachedtest == false) {
return JError::raiseError(404, "Could not connect to memcached server");
}
self::$_db->setOption(Memcached::OPT_COMPRESSION, $this->_compress);
// Memcached has no list keys, we do our own accounting, initialise key index
if (self::$_db->get($this->_hash . '-index') === false) {
$empty = array();
self::$_db->set($this->_hash . '-index', $empty, 0);
}
return;
}
