static function Instance()
 {
     if (!isset(self::$mrInstance)) {
         self::$mrInstance = new ConfigurationDb();
     }
     return self::$mrInstance;
 }
 function GetAllValues()
 {
     $result = ConfigurationDb::Instance()->GetAllConfig();
     if (!empty($result)) {
         for ($i = 0; $i < count($result); $i++) {
             Configuration::Instance()->addNew($result[$i]['configName'], $result[$i]['configKode'], $result[$i]['configValue']);
         }
     }
     if (ConfigurationDb::Instance()->CheckGtfwMenuTable()) {
         Configuration::Instance()->addNew('app_version', 'version', '3');
     } else {
         Configuration::Instance()->addNew('app_version', 'version', '2');
     }
 }