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cart.php
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<?php
@include 'config.php';
session_start();
$user_id = $_SESSION['user_id'];
if(!isset($user_id)){
header('location:login.php');
};
if(isset($_GET['delete'])){
$delete_id = $_GET['delete'];
$delete_cart_item = $conn->prepare("DELETE FROM `cart` WHERE id = ?");
$delete_cart_item->execute([$delete_id]);
header('location:cart.php');
}
if(isset($_GET['delete_all'])){
$delete_cart_item = $conn->prepare("DELETE FROM `cart` WHERE user_id = ?");
$delete_cart_item->execute([$user_id]);
header('location:cart.php');
}
if(isset($_POST['update_qty'])){
$cart_id = $_POST['cart_id'];
$p_qty = $_POST['p_qty'];
$p_qty = filter_var($p_qty, FILTER_SANITIZE_STRING);
$update_qty = $conn->prepare("UPDATE `cart` SET quantity = ? WHERE id = ?");
$update_qty->execute([$p_qty, $cart_id]);
$message[] = 'cart quantity updated';
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>shopping cart</title>
<!-- font awesome cdn link -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css">
<!-- custom css file link -->
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<?php include 'header.php'; ?>
<section class="shopping-cart">
<h1 class="title">products added</h1>
<div class="box-container">
<?php
$grand_total = 0;
$select_cart = $conn->prepare("SELECT * FROM `cart` WHERE user_id = ?");
$select_cart->execute([$user_id]);
if($select_cart->rowCount() > 0){
while($fetch_cart = $select_cart->fetch(PDO::FETCH_ASSOC)){
?>
<form action="" method="POST" class="box">
<a href="cart.php?delete=<?= $fetch_cart['id']; ?>" class="fas fa-times" onclick="return confirm('delete this from cart?');"></a>
<a href="view_page.php?pid=<?= $fetch_cart['pid']; ?>" class="fas fa-eye"></a>
<img src="uploaded_img/<?= $fetch_cart['image']; ?>" alt="">
<div class="name"><?= $fetch_cart['name']; ?></div>
<div class="price">$<?= $fetch_cart['price']; ?>/-</div>
<input type="hidden" name="cart_id" value="<?= $fetch_cart['id']; ?>">
<div class="flex-btn">
<input type="number" min="1" value="<?= $fetch_cart['quantity']; ?>" class="qty" name="p_qty">
<input type="submit" value="update" name="update_qty" class="option-btn">
</div>
<div class="sub-total"> sub total : <span>$<?= $sub_total = ($fetch_cart['price'] * $fetch_cart['quantity']); ?>/-</span> </div>
</form>
<?php
$grand_total += $sub_total;
}
}else{
echo '<p class="empty">your cart is empty</p>';
}
?>
</div>
<div class="cart-total">
<p>grand total : <span>$<?= $grand_total; ?>/-</span></p>
<a href="shop.php" class="option-btn">continue shopping</a>
<a href="cart.php?delete_all" class="delete-btn <?= ($grand_total > 1)?'':'disabled'; ?>">delete all</a>
<a href="checkout.php" class="btn <?= ($grand_total > 1)?'':'disabled'; ?>">proceed to checkout</a>
</div>
</section>
<?php include 'footer.php'; ?>
<script src="js/script.js"></script>
</body>
</html>