public static function &getInstance() { if (self::$_instance === null) { self::$_instance = new self(); } return self::$_instance; }
/** * 根据城市id获取最近并且最新的一条未开始的活动配置信息 * @param $cityId * @return array|mixed|null */ public function getNearActivateConfig($cityId) { return Model_Fyk_UserActivateConfig::getNearActivateConfig(intval($cityId)); }