function fetchAllUsers($orderBy=[], $desc=[]) {
	$db = DB::getInstance();
	if(!empty($orderBy)){
		$query = $db->query("SELECT * FROM users ORDER BY $orderBy DESC");
		if ($desc === TRUE){
		}else{
			$query = $db->query("SELECT * FROM users ORDER BY $orderBy");
		}
	}else{
		$query = $db->query("SELECT * FROM users");
	}
	$results = $query->results();
	return ($results);
}