<?php include '../modelo/Sale.php'; session_start(); if ($_GET['barcode'] != "null") { $productToAdd = ProductDAO::getProduct($_GET['barcode'], $_GET['expiration']); ProductDAO::setStock($_GET['barcode'], $_GET['expiration'], $productToAdd->getStock() - 1); // $productToAdd->setStock($productToAdd->getStock()-1); if (isset($_SESSION['buyCar'])) { $sale = $_SESSION['buyCar']; $sale->addProductToBuyCar($productToAdd); } else { $sale = new Sale($_SESSION['user']); $sale->addProductToBuyCar($productToAdd); $_SESSION['buyCar'] = $sale; } } ?> <!DOCTYPE html> <html> <head> <link rel="stylesheet" type="text/css" src="../vista/styles.css"> <title>Product</title> <script type="text/javascript" src="../vista/s"></script> </head> <body> <header> <h1> <?php echo $_SESSION['user']; ?>