public function testSuccessFalseDataInput()
 {
     $this->assertFalse(Input::post('login'));
 }
 public function registerPost(Request $request, Response $response, $args)
 {
     $email = Input::post('email');
     $username = Input::post('username');
     $password = Input::post('password');
     $passwordConfirm = Input::post('password_confirm');
     $v = new Validator(new User());
     $v->validate(['email' => [$email, 'required|email|uniqueEmail'], 'username' => [$username, 'required|alnumDash|max(20)|uniqueUsername'], 'password' => [$password, 'required|min(6)'], 'password_confirm' => [$passwordConfirm, 'required|matches(password)']]);
     if ($v->passes()) {
         $user = new User();
         $user->email = $email;
         $user->username = $username;
         $user->password = $this->hash->password($password);
         $user->group_id = 3;
         $user->save();
         $flash = "You have been registered.";
     } else {
         $flash = "registration failed.";
     }
     $this->view->render($response, 'register.twig', ['errors' => $v->errors(), 'flash' => $flash, 'request' => $request]);
     return $response;
 }