//in order to get the default value to be applied, i had to remove "$POST['miles']" entirely. so, it seems as if there's nothing to detect whether it is a value of zero or not, and what to do if that is not okay. check $new_car->save(); echo "<pre>"; print_r($new_car); echo "</pre><br>"; return $app['twig']->render('list_car.html.twig', array('list_car' => $new_car)); }); $app->get("/car_lot", function () use($app) { return $app['twig']->render('car_lot.html.twig', array('autos' => Car::getAll())); }); $app->get("/match_cars", function () use($app) { $cars = Car::getAll(); $cars_matching_search = array(); foreach ($cars as $car) { if ($car->worthBuying($_GET['max_price'], $_GET['max_miles'])) { array_push($cars_matching_search, $car); } } echo "<pre>"; print_r($cars); echo "</pre><br>"; echo "<pre>"; print_r($cars_matching_search); echo "</pre><br>"; return $app['twig']->render('match_cars.html.twig', array('cars_matching_search' => $cars_matching_search)); }); $app->post("/delete_cars", function () use($app) { Car::deleteAll(); return $app['twig']->render('delete_cars.html.twig'); }); return $app;
<?php require_once __DIR__ . "/../vendor/autoload.php"; require_once __DIR__ . "/../src/Car.php"; session_start(); if (empty($_SESSION['car_list'])) { $_SESSION['car_list'] = array(); } $app = new Silex\Application(); $app->register(new Silex\Provider\TwigServiceProvider(), array('twig.path' => __DIR__ . '/../views')); $app->get("/", function () use($app) { return $app['twig']->render('add_car.html.twig'); }); $app->post("/confirmation", function () use($app) { $car = new Car($_POST['make_model'], $_POST['price'], $_POST['miles']); $car->save(); return $app['twig']->render('confirmation.html.twig', array('newcar' => $car)); }); $app->get("/car_list", function () use($app) { return $app['twig']->render('car_list.html.twig', array('cars' => Car::getAll())); }); $app->get("/search_results", function () use($app) { return $app['twig']->render('search_results.html.twig', array('cars' => Car::getAll(), 'max_price' => $_GET['price'])); }); $app->post("/clear_list", function () use($app) { return $app['twig']->render('car_list.html.twig', array('cars' => Car::deleteAll())); }); return $app;