// Процесс авторизации
public function login()
{
$signin = new Signin($this->db);
$signin->set('login',$this->f3->get('POST.login'));
$signin->set('password',md5($this->f3->get('POST.password')));
$auth=new \Auth($signin, array('id'=>'login','pw'=>'password'));
if ($auth->login($this->f3->get('POST.login'),md5($this->f3->get('POST.password')))==1)
$this->f3->reroute('/');
}
<input id="newsTitle" name="login" type="text" value="{{ @POST.login}}" >
<input id="newsDate" name="lastname" type="text" value="{{ @POST.lastname}}" >