function zncadmin_add() {
    global $argv, $zncservers, $add_settings, $force;
    $username = strtolower($argv[2]);
    if(!$username) {
        error("missing username");
        return;
    }
    $addserv = array();
    $priority = 1;
    foreach($zncservers as $zncserver) {
        if($argv[3] && (strtolower($argv[3]) != strtolower($zncserver['name']))) continue;
        if(!$argv[3] && $zncserver['priority'] < $priority) continue;
        $zncserver['conn'] = new ZNCServer($zncserver['host'], $zncserver['port']);
        $zncserver['conn']->login($zncserver['auser'], $zncserver['apass']);
        $zncserver['users'] = $zncserver['conn']->getUserList();
        $existing = false;
        foreach($zncserver['users'] as $user) {
            if(strtolower($user['user']) == $username) $existing = true;
        }
        if(!$existing && count($zncserver['users']) < $zncserver['maxznc']) {
            if($zncserver['priority'] > $priority) {
                $priority = $zncserver['priority'];
                $addserv = array();
            }
            $addserv[] = $zncserver;
        }
    }
    if(count($addserv) > 1) {
        //select server with lowest user count
        $usercount = count($addserv[0]['users']);
        $selected = 0;
        for($i = 1; $i < count($addserv); $i++) {
            if(count($addserv[$i]['users']) < $usercount) {
                $usercount = count($addserv[$i]['users']);
                $selected = $i;
            }
        }
        $addserv = $addserv[$selected];
    } else if(count($addserv) == 0) {
        error("Couldn't find a server the user could be added to.");
        return;
    } else if($addserv[0]['server']['protected'] && !$force) {
        error("Access denied\n");
    } else {
        $addserv = $addserv[0];
    }
    $password = generate_password();
    $settings = array();
    $settings['nick'] = $argv[2];
    $settings['altnick'] = $argv[2]."`";
    $settings['ident'] = $username;
    $ret = $addserv['conn']->addZNC($argv[2], $password, $settings, $add_settings['servers'], $add_settings['modules'], $add_settings['other']);
    if($ret) {
        echo "Added user ".$argv[2]." to Server ".$addserv['name'].".\n";
        echo "  Server Host: ".$addserv['public']."  Port: ".$addserv['port']."  SSL Port: ".$addserv['sslport']."\n";
        echo "  Password: ".$password."\n";
        echo "[mIRC]\n";
        echo " /server -a ".$addserv['public']." -p ".$addserv['port']." -g KryptonZNC -w ".$argv[2].":".$password." -d KryptonZNC\n";
        echo " /AS addmask *@*.free-bnc.de\n";
        echo " /AS addmask *@*.krypton-bouncer.de\n";
        echo " /server -m KryptonZNC\n";
        echo"/log\n";
        $addserv['conn']->addChan($argv[2], "#Krypton");
    } else
        error("Error while adding user.");
}