modifyNickname($id, $newNickname); } public function ModifyPassword(int $id, string $newPassword): void { $gtw = new UserGateway(); $gtw->modifyPassword($id, $newPassword); } public function is(string $login, array $roles): User { $gtw = new UserGateway(); $user = $gtw->findUserByEmail($login); if (!empty($user->getRoles())) return $user; else return null; } public function getUserById($id): User { $gtw = new UserGateway(); return $gtw->findById($id); } }