Addcartphp: Num High Quality
To display the cart contents:
// Check stock availability $available_stock = (int)$product['stock_quantity']; $final_quantity = $requested_num; addcartphp num high quality
$availableStock = getProductStock($productId); if ($requestedQuantity > $availableStock) // Return error or cap at availableStock To display the cart contents: // Check stock
(quantity) and product ID parameters are present and numeric using is_numeric() Duplicate Handling : Check if the product already exists in the $_SESSION['cart'] $final_quantity = $requested_num