public static function getUserByUserId($userId)
{
$statement = DB::getInstance()->prepare('SELECT t1.*, IF(t2.id>0,1,0) as `admin` FROM `member` t1 LEFT JOIN `admin` t2 ON t1.uid=t2.uid WHERE t1.uid = ?');
$statement->bindValue(1, $userId, DB::PARAM_INT);
$statement->execute();
return $statement->fetchObject(__CLASS__);
}