public function addUser($user)
{
$username = $this->db->quote($user['username']);
$password = $this->db->quote(Password::encode($user['password']));
$email = $this->db->quote($user['email']);
$telephone = $this->db->quote($user['telephone']);
$this->db->exec("INSERT INTO users VALUES (NULL, {$username}, {$password}, {$email}, {$telephone}, NOW(), NOW())");
return $this->db->lastInsertId();
}
