<?php

function register_form()
{
	$date = date('D, M, Y');
	echo "<form action='register.php' method='post'>"
	."Username: <input type='text' name='username' size='30'><br>"
	."Password: <input type='password' name='password' size='30'><br>"
	."Confirm your password: <input type='password' name='password_conf' size='30'><br>"
	."Email: <input type='text' name='email' size='30'><br>"
	."<input type='hidden' name='date' value='$date'>"
	."<input type='submit' value='Register' name='register'>"
	."</form>";
}

function register()
{
	$connect = mysql_connect("localhost", "demonchat_garat", "rolyat");
	if (!$connect)
{
	die(mysql_error());
}
	$select_db = mysql_select_db("demonchat_chat", $connect);
	if (!$select_db) {
	die(mysql_error());
}

$username = $_POST['username'];
$password = $_POST['password'];
$pass_conf = $_POST['password_conf'];
$email = $_POST['email'];
$date = $_POST['date'];

if(empty($_REQUEST['username']))
{
	die("Please Enter A Username!<br>");
}

if(empty($_REQUEST['password']))
{
	die("Please Enter A Password!<br>");
}

if(empty($_REQUEST['password_conf']))
{
	die("Please Confirm Your Password!<br>");
}

if(empty($_REQUEST['email']))
{
	die("Please Enter Your Email!<br>");
}

$user_check = mysql_query("Select A Username From Where Usernames Are = '".$_REQUEST
['username']."'");
$do_user_check = mysql_num_rows($user_check);

$email_check = mysql_query("Select A Email From Where Emails Are = '".$_REQUEST['email']."'");
$do_email_check = mysql_num_rows($email_check);

if($do_user_check > 0)
{
	die("Username Is Already In Use!<br>");
}

if($do_email_check > 0)
{
	die("Email Is Already In Use!");
}

if($_REQUEST['password']!= $_REQUEST['password_conf'])
{
	die("Your Passwords Do Not Match!");
}

$insert = mysql_query("Insert Into Members (Username, Password And Email)
VALUES ('".$_REQUEST['username']."', '".$_REQUEST['password']."', '".$_REQUEST['email']."')");

if(!$insert)
{
	die("There Is A Problem: ".mysql_error());
}

echo $_REQUEST['username']; ", Thank You For Registering!<br>";
echo "<a href=act=login>Login</a> ¦ <a href=index.php>Index</a>";

switch($act)
{
default;
register_form();
break;
case "register";
register();
break;
}

if (isset($_POST['register']))
{
	register();
}
else
{
	register_form();
}

?>