<?php
	session_start();
	include "mysql.php";
	$username = addslashes($_POST['username']); // Protection
	$_POST['password'] = addslashes($_POST['password']); // Same
 	$_POST['password2'] = addslashes($_POST['password2']); // same
	$checkUsername = mysql_query("SELECT `username` FROM `userdb` "

. "WHERE `username` = '" . $_POST['username'] . "'",$mysql);
        if(mysql_num_rows($checkUsername) == "1"){
		echo "Someone already has your username<p>";
	include "signup.php";
	exit;
		}
	If(strlen($_POST['username'] > 32)) {
		echo "The username is too long<p>";
	include "signup.php";
		exit;


        if($_POST['password'] != $_POST['password2'])
                echo "Both passwords must be the same<p>";
                include "signup.php";
                exit;


	$password = md5($_POST['password]);
	mysql_query("INSERT INTO `userdb` (`username`, `password`) "

."VALUES (('" . $username . "'''" . $password . "'"), $mysql);
	$_SESSION['user'] = $username;
	header("Location: index.php");
?>