Code in L2 assignment (1dv610) to discuss.

mainController.php

<?php
namespace controller;
require_once('./view/RegisterHandling.php');
require_once('./view/LayoutView.php');
require_once('./view/DateTimeView.php');
require_once('./view/LoginView.php');
require_once('./view/LoginHandling.php');
require_once('view/CookieHandler.php');
/**
 * This is the controller that handles all the incoming http-requests from 
 * the client, except the initial one.
 */
class MainController {
  // public function handleRequestFrClient ($queryStringfrClient) {
  public function handleRequestFrClient () {
    $layoutView = new \view\LayoutView();
    $loginView = new \view\LoginView();
    $dateTimeView = new \view\DateTimeView();
    $registerHandling = new \view\RegisterHandling(); // Important object. $message is the information sent back to the user.
    $loginHandling = new \view\LoginHandling();
    $cookieHandler = new \view\CookieHandler();
    if ($cookieHandler->checkIfLoggedIn()) {
      $loginView->message = '';
      $layoutView->render(true, $loginView->response(true), $dateTimeView);
    } elseif (isset($_POST['LoginView::Login'])) {
      // When client tries to login.
      if (!$loginHandling->isLoginDataCorrect($loginView)) {
        $loginView->message = $loginHandling->message;
        $layoutView->render(false, $loginView->response(), $dateTimeView);
      } else {
        $loginHandling->loginUser();
        $loginView->message = $loginHandling->message;
        $layoutView->render(true, $loginView->response(true), $dateTimeView);
      }
    } elseif (isset($_POST['RegisterView::Register'])) {
        // When client submits form on Register page.
        if (!$registerHandling->isRegistrationDataCorrect()) {
          // If something is wrong with users input, like too short password.
          $layoutView->render(false, $registerHandling->generateRegisterHTML(), $dateTimeView);
        } else {
          // Successful registration
          $registerHandling->registerUser();
          $loginView->enteredName = $_POST['RegisterView::UserName'];
          $loginView->message = 'Registered new user.';
          $layoutView->render(false, $loginView->response(), $dateTimeView);
        }
    } elseif (isset($_GET['register'])) {
        // When client comes through link on login page.
        $layoutView->render(false, $registerHandling->generateRegisterHTML(), $dateTimeView);
    }
  }
}