//Register
if(isset($_POST['register'])) {
	$username = mysqli_real_escape_string($db, $_POST['username']);
	$email = mysqli_real_escape_string($db, $_POST['email']);
	$password_first = mysqli_real_escape_string($db, $_POST['password_first']);
	$password_second = mysqli_real_escape_string($db, $_POST['password_second']);

	if(empty($username)) {
		$_SESSION['message'] = "Du måste fylla i ett användarnamn!";
		header('location: /register.php');
		return;
	}

	if(empty($email)) {
		$_SESSION['message'] = "Du måste fylla i din email!";
		header('location: /register.php');
		return;
	}

	if(empty($password_first)) {
		$_SESSION['message'] = "Du måste fylla i ditt lösenord!";
		header('location: /register.php');
		return;
	}

	if(empty($password_second)) {
		$_SESSION['message'] = "Du måste upprepa ditt lösenord!";
		header('location: /register.php');
		return;
	}

	if($password_first != $password_second) {
		$_SESSION['message'] = "Dina lösenord matchar inte!";
		header('location: /register.php');
		return;
	}

	$usernamecheck = mysqli_query($db, "SELECT username FROM users WHERE username = '$username'");
	$emailcheck = mysqli_query($db, "SELECT email FROM users WHERE email = '$email'");

	if(mysqli_num_rows($emailcheck) != 0) {
		$_SESSION['message'] = "Denna email används redan!";
		header('location: /register.php');
		return;
	}

	if(mysqli_num_rows($usernamecheck) != 0) {
		$_SESSION['message'] = "Användarnamnet används redan!";
		header('location: /register.php');
		return;
	}

	$md5password = md5($password_first);

	//Generating SSO
	$sso = "OMEGA-". time().sha1(rand(10000,99999))."A";

	mysqli_query($db, "INSERT INTO users (username, mail, password, auth_ticket, ip_last, ip_reg, account_created, last_online, look) VALUES ('$username', '$email', '$md5password', '$sso', '" . $_SERVER['REMOTE_ADDR'] . "', '" . $_SERVER['REMOTE_ADDR'] . "', '" . time() . "', '" . time() . "', 'hr-831-61.sh-290-62.ch-3208-110-92.hd-180-2.lg-275-62')");

	$userinfo = mysqli_query($db, "SELECT id, username, auth_ticket, last_online, rank, credits, vip_points, activity_points, look, motto FROM users WHERE username = '$username'");
	$user = mysqli_fetch_assoc($userinfo);

	//Setting sessions
	$_SESSION['id'] = $user['id'];
	$_SESSION['username'] = $user['username'];
	$_SESSION['auth_ticket'] = $user['auth_ticket'];
	$_SESSION['last_online'] = $user['last_online'];
	$_SESSION['rank'] = $user['rank'];
	$_SESSION['credits'] = $user['credits'];
	$_SESSION['activity_points'] = $user['activity_points'];
	$_SESSION['look'] = $user['look'];
	$_SESSION['motto'] = $user['motto'];
	$_SESSION['email'] = $user['mail'];
	$_SESSION['sso'] = $sso;

	header('location: /me.php');

}