if (!$rules) {
throw new Exception('You must read, and agree to, the Rules and Terms of Service');
}
if ($captcha != $_SESSION['number']) {
throw new Exception('You failed to match the captcha to the correct number');
}
if (Activation::getByUsernameEmailCount($username, $email) > 0) {
header('Location: index.php?e=4');
exit;
}
if (User::getByUsernameEmailCount($username, $email) > 0) {
throw new Exception('That username or email already exists. If you have forgotten your password, please use the resend password link');
}
// if we get here, we can add the user.
$password = getPassword();
$a = new Activation();
$a->username = $username;
$a->email = $email;
$a->password = md5($password);
$a->nation = $nation;
$a->IP = $_SERVER['REMOTE_ADDR'];
$a->referrerId = $t->referrerId;
$a->time = time();
$id = $a->create();
