static function instance() { if (!isset(self::$instance)) { $class = __CLASS__; self::$instance = new $class(); } return self::$instance; }
function __construct($cache_connection, $cache_name, $file = false) { $this->cache_connection = $cache_connection; $this->cache_name = $cache_name; if ($file) { $logger = lmbCacheLogFile::instance($file); } else { $logger = lmbCacheLogMemory::instance(); } $this->setLogger($logger); }