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| 1 | <!-- html --> | |
| 2 | <form action="cart.php" method="POST"> | |
| 3 | - | <input type="hidden" name="product_id" value="<?=product_id"> |
| 3 | + | <input type="hidden" name="product_id" value="<?= $product_id; ?>"> |
| 4 | <input type="number" name="qty"> | |
| 5 | <button type="submit">Add To Cart</button> | |
| 6 | </form> | |
| 7 | ||
| 8 | <!-- cart.php --> | |
| 9 | <?php | |
| 10 | session_start(); | |
| 11 | if (!empty($_POST['product_id'], $_POST['qty'])) {
| |
| 12 | $product_id = $_POST['product_id']; // please validate input | |
| 13 | $qty = $_POST['qty']; // please validate input | |
| 14 | $_SESSION['cart'][$product_id] = $qty; | |
| 15 | exit(header('location: ' . $_SERVER["HTTP_REFERER"]));
| |
| 16 | } | |
| 17 | ?> | |
| 18 | ||
| 19 | <!-- viewcart.php --> | |
| 20 | <?php | |
| 21 | session_start(); | |
| 22 | foreach ($_SESSION['cart'] as $product_id => $qty) {
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| 23 | echo 'Product Id: ' . $product_id . ' & Quantity: ' . $qty; | |
| 24 | } | |
| 25 | ?> |
