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<html>
    <center>
    <head>
        <title>Register.</title>
    </head>
        <body>
            <style type="text/css">
                body { color: red; }
            </style>
            <h1>Register.</h1>
            <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="POST">
            <strong>Username:</strong><br>
            <input type="text" name="username"><br>
            <strong>Password:</strong><br>
            <input type="password" name="password"><br>
            <strong>Confirm Password</strong><br>
            <input type="password" name="cpass"><br>
            <input type="submit" name="submit" value="Register!"><br>
            </form>
        </body>

<?php
#start the session
session_start();

#require the config file.
require('config.php');

#variables.
$user = stripslashes($_POST['username']);
$pass = stripslashes($_POST['password']);
$cpass = stripslashes($_POST['cpass']);
$user = mysql_escape_string($_POST['username']);
$pass = mysql_escape_string($_POST['password']);
$cpass = mysql_escape_string($_POST['cpass']);
$sub = $_POST['submit'];

#if statement to make the database go into mysql.
if (isset($sub)) {
    if (is_string($user) && $pass == $cpass && $pass != "" && $user != "") {
        mysql_query("INSERT INTO `accounts` (user, pass) VALUES ('$user','$cpass')") or die(mysql_error());
        echo "You have successfully registered.";
    }
    else if (isset($userlogged))
        echo "You are logged in please go log out before registering an account.";
    else
        echo "There was a problem with you registering your account, Please go back and try again.";
}
?>

    </center>
</html>