$quantity = filter_input(INPUT_POST, 'quantity');
//start cart session
if ($action == "start_cart") {
//start the cart
start_cart_session();
echo "cart started!";
} else {
if ($action == "end_cart") {
end_cart_session();
echo "cart ended!";
} else {
if ($action == "view_cart") {
view_cart();
} else {
if ($action == "add_product") {
add_product_to_cart($product_id, $quantity);
echo "added product to cart!";
header("location:./shop_cart.php");
} else {
if ($action == "remove_product") {
remove_product($product_id);
echo "Remove product from cart";
header("location:./shop_cart.php");
} else {
if ($action == "update_quantity") {
update_product_cart($product_id, $quantity);
echo "Update product quantity in cart";
header("location:./shop_cart.php");
} else {
if ($action == "empty_cart") {
clear_cart();
<?php
require __DIR__ . '/src/bootstrap.php';
if (array_key_exists('clean_cart', $_GET)) {
clean_cart();
header('Location: /index.php');
die;
}
if (array_key_exists('add_product_id', $_GET)) {
add_product_to_cart($_GET['add_product_id']);
header('Location: /cart.php');
die;
}
if (array_key_exists('remove_product_id', $_GET)) {
remove_product_from_cart($_GET['remove_product_id']);
header('Location: /cart.php');
die;
}
$cart_products = get_cart_products();
echo render_store_template('cart', ['cart_products' => $cart_products, 'cart_products_count' => get_cart_products_count(), 'cart_total_amount' => get_cart_total_amount()]);