} else {
echo User::register($username, $password);
}
break;
case "request":
if ($invalid_username || $invalid_password || $invalid_username2) {
echo "invalid username, password, or username2" . $only_alnum;
} else {
echo User::request($username, $password, $username2);
}
break;
case "acceptfriend":
if ($invalid_username || $invalid_password || $invalid_username2) {
echo "invalid username, password, or username2" . $only_alnum;
} else {
echo User::acceptfriend($username, $password, $username2);
}
break;
case "invite":
if ($invalid_username || $invalid_password || $invalid_guildname || $invalid_username2) {
echo "invalid username, password, guildname, or username2" . $only_alnum;
} else {
echo User::invite($username, $password, $guildname, $username2);
}
break;
case "acceptguild":
if ($invalid_username || $invalid_password || $invalid_guildname) {
echo "invalid username, password, or guildname" . $only_alnum;
} else {
echo User::acceptguild($username, $password, $guildname);
}