function addSale() { include_once "../model/Sale.php"; $product_id = $_REQUEST['product_id']; $product_price = $_REQUEST['product_price']; $quantity_sold = $_REQUEST['quantity_sold']; $total_cost = $_REQUEST['total_cost']; $buyer_phone = $_REQUEST['buyer_phone']; $seller_username = $_SESSION['username']; $mysale = new Sale(); if (!$mysale->addSale($product_id, $product_price, $quantity_sold, $total_cost, $buyer_phone, $seller_username)) { echo '{"result": 0, "message": "Could not add sale"}'; return; } echo '{"result": 1, "message": "Sale has been recorded"}'; return; }