public function login($user, $pass)
{
if (Pep::auth_user($user, md5($pass))) {
$data = $this->decrypt($_COOKIE[$this->cookie_name]);
$data['user'] = $user;
$data['pass'] = md5($pass);
setcookie($this->cookie_name, $this->encrypt($data), $this->expires, '/', '', false, true);
$this->logged_in = true;
} else {
$this->logged_in = false;
}
return $this->logged_in;
}