public function hasJoined($user, $serverid){
        $bad = array('error' => "Bad login",'errorMessage' => "Bad login");
        if(!preg_match("/^[a-zA-Z0-9_-]+$/", $user) || !preg_match("/^[a-zA-Z0-9_-]+$/", $serverid)) exit(json_encode($bad));
        if($serverid=='no') exit(json_encode($bad));
        $time = time();
        $userdata = new User();
        $userdata->getForName($user);
        header('Content-type: application/json');

        if($userdata->exists()){
        if($user == 'Tresh'){
            $this->getProfile($user,false);
        } else {
            if($userdata->get('server') == $serverid && $userdata->get('timestamp') > $time){
                $userdata->setCache('server','no');
                $userdata->setCache('timestamp','1');
                $userdata->updateCache();
                $this->getProfile($user,false);
            }else{
                $this->altHasJoined($user, $serverid);
            }
		}
        }else{
            $this->altHasJoined($user, $serverid);
        }


        exit(json_encode($bad));
    }