public function register($email, $pass, $name)
{
$salt = rand(1000, 5000);
$mdpass = User::mdpass($pass, $salt);
$activation = md5(rand(0, PHP_INT_MAX) . time());
$query = "INSERT INTO users (email, name, mdpass, salt, activation) values ('{$email}', '{$name}', '{$mdpass}', '{$salt}', '{$activation}')";
$this->db->exec($query);
return $this->load($email);
}