*/
$addCartSubmitted = isset($_POST['addcart_submitted']);
if ($addCartSubmitted) {
$food_id = $_POST['food_id'];
$quantity = $_POST['quantity'];
// data validate
if (empty($quantity) || $quantity <= 0) {
$error = "Invalid food quantity";
include '../errors/error.php';
} else {
$index = false;
for ($i = 0; $i < sizeof($_SESSION['cart']); $i++) {
if ($_SESSION['cart'][$i]->food_id === $food_id) {
$index = $i;
break;
}
}
if ($index) {
$_SESSON['cart'][$index]->quantity += $quantity;
} else {
$food = FoodRepository::getfood($food_id);
$newItem = new stdClass();
$newItem->food_id = $food_id;
$newItem->quantity = $quantity;
$newItem->food = $food;
array_push($_SESSION['cart'], $newItem);
}
header("Location: .?controller=guest&action=view_food&food_id={$food_id}");
}
} else {
}
