private static function create()
{
if (empty(self::$cacheInstance)) {
$sCachingMethod = \General\Config::getInstance()->get('cacheMethod');
if ($sCachingMethod === 'apc' && !(extension_loaded('apc') && ini_get('apc.enabled'))) {
$sCachingMethod = 'Mem';
}
switch ($sCachingMethod) {
case 'Apc':
self::$cacheInstance = Apc::getInstance();
break;
case 'Memcached':
self::$cacheInstance = Memcached::getInstance();
break;
default:
self::$cacheInstance = Variable::getInstance();
break;
}
}
}
