echo $row2['name'] . ' x ' . $quantity . ' - $' . ($row2['price'] * $quantity) . '<br>';
Have you found an "id=1" vulnerability in a live shopping site? Share this article with the developer—you might save their business.
Are you looking to create a robust and efficient e-commerce platform using PHP? Look no further! In this post, we'll explore how to implement a basic shopping system using PHP, focusing on a simple ID-based system. php id 1 shopping
order.php?id=123 (User changes to 124)
This code works perfectly on a developer's local machine. However, when deployed to the live web, becomes a nightmare for three specific reasons. echo $row2['name']
$id = $_GET['id'];
Now, id=1 is irrelevant to the outside world. It still exists in the database for joins, but it is never exposed in the HTML or URL. ' - $'
: Developers should always use PDO or MySQLi with prepared statements to sanitize inputs.