$output = new standardOutput(); $output->renderStandardView(); } elseif ($_SERVER['REQUEST_METHOD'] == 'POST') { $universe = new Universe(); $basketsContent = $universe->displayOrdinaryBaskets(); if (preg_match('/^[0-9]{1,3}$/', $_POST['usersBasketAmount'])) { if ($_POST['usersBasketAmount'] >= 1 and $_POST['usersBasketAmount'] <= 100) { $userBasketContent = $universe->generateUserBasket($_POST['usersBasketAmount']); } else { $error = true; } } else { if ($_POST['usersBasketAmount'] != '') { $error = true; } else { $userBasketContent = $universe->generateUserBasket(); } } if (!isset($error)) { $taskB = $universe->checkTaskB(); $taskC = $universe->checkTaskC(); $output = new resultOutput(); $output->renderResultView($basketsContent, $userBasketContent, $taskB, $taskC); } else { $output = new standardOutput(); $output->renderStandardView($error); } } else { $output = new standardOutput(); $output->renderStandardView(); }