auth

<?php
session_start();

require_once('dbauth.php');

if(isset($_POST['id'])) {
    // Registration or Login has been sumbitted.

    if(isset($_POST['checkbox'])) {
        // Register user.

        // There's no nice way to break out of nested if statements in PHP...
        switch(true) {
            case true:
                // so I cheat and break out of switch cases instead.
                if(!isset($_POST['confirm'])) {
                    echo '<div class="error">Password Confirmation field is empty.</div>';
                    break;
                }
                if($_POST['pass'] != $_POST['confirm']) {
                    echo '<div class="error">Passwords do not match.</div>';
                    break;
                }
            break;
        }

        register_user( $_POST['id'], $_POST['pass'] );
    }
    else {
        // Login.
        login_user( $_POST['id'], $_POST['pass'] );
    }
}

if(isset($_SESSION['userid'])) {
    header('Location:http://s.scon.es/');
}

?>

<form>

</form>