$root_dir = $_SERVER['DOCUMENT_ROOT'] . '/Balls'; require_once $root_dir . '/Classes/ball.class.php'; require_once $root_dir . '/Classes/basket.class.php'; require_once $root_dir . '/Classes/ordinaryBasket.class.php'; require_once $root_dir . '/Classes/output.class.php'; require_once $root_dir . '/Classes/resultOutput.class.php'; require_once $root_dir . '/Classes/standardOutput.class.php'; require_once $root_dir . '/Classes/universe.class.php'; require_once $root_dir . '/Classes/userBasket.class.php'; if (isset($_POST['back'])) { unset($_POST); $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();