public static function getInstance() { if (!isset(self::$instance)) { self::$instance = new self(); } return self::$instance; }
/** * * Return value from $_REQUEST[$key] * @param string/int $key */ public static function getRequestKey($key) { $request = knl_lib_Request::getInstance(); return $request->getRequest($key); }
public static function getRequestObj() { $request = knl_lib_Request::getInstance(); return $request; }