success.php

<?php
if(!isset($_SESSION['email'])){
    header('location:index.php');
}
$user_id=$_SESSION['user_id'];
$itemsid=$_GET['itemsid'];
//We will change the status of the items purchased by the user to 'Confirmed'
$update_query="UPDATE users_items SET status='Confirmed' WHERE user_id='$user_id' AND item_id IN '$itemsid' AND status='Added to cart'";
mysqli_query($con, $update_query) or die(mysqli_error($con));
?>
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta name="viewport" content="width = device-width, initial-scale = 1">
        <title>Success | Life Style Store</title>
        <link href="css/bootstrap.css" rel="stylesheet">
        <link href="css/style.css" rel="stylesheet">
    </head>
    <body>
        <?php
        require 'includes/header.php';
        ?>
        <div class="container-fluid" id="content">
            <div class="col-md-12">
                <div class="jumbotron">
                    <h3 align="center">Your order is confirmed. Thank you for shopping with us.</h3><hr>
                    <p align="center">Click <a href="products.php">here</a> to purchase any other item.</p>
                </div>
            </div>
        </div>
        <?php
        require 'includes/footer.php';
        ?>
    </body>
</html>