// Prepare the query $stmt = $conn->prepare("SELECT * FROM orders WHERE id = ? AND user_id = ?"); // Bind both the requested order ID AND the current user's ID $stmt->bind_param("ii", $order_id, $current_user_id); $stmt->execute();
<?php session_start(); $user_id = $_SESSION['user_id']; // Comes from login, not from URL php id 1 shopping
This code works perfectly on a developer's local machine. However, when deployed to the live web, becomes a nightmare for three specific reasons. PHP ID 1 Shopping: Simplifying E-commerce with PHP
: Instead of creating a separate page for every product, developers use a single template (like product.php $user_id = $_SESSION['user_id']