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cart.php
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<?php
include 'components/connect.php';
session_start();
if(isset($_SESSION['user_id'])){
$user_id = $_SESSION['user_id'];
}else{
$user_id = '';
header('location:home.php');
};
if(isset($_POST['delete'])){
$cart_id = $_POST['cart_id'];
$delete_cart_item = $conn->prepare("DELETE FROM `cart` WHERE id = ?");
$delete_cart_item->execute([$cart_id]);
$message[] = 'cart item deleted!';
}
if(isset($_POST['delete_all'])){
$delete_cart_item = $conn->prepare("DELETE FROM `cart` WHERE user_id = ?");
$delete_cart_item->execute([$user_id]);
// header('location:cart.php');
$message[] = 'deleted all from cart!';
}
if(isset($_POST['update_qty'])){
$cart_id = $_POST['cart_id'];
$qty = $_POST['qty'];
$qty = filter_var($qty, FILTER_SANITIZE_STRING);
$update_qty = $conn->prepare("UPDATE `cart` SET quantity = ? WHERE id = ?");
$update_qty->execute([$qty, $cart_id]);
$message[] = 'cart quantity updated';
}
$grand_total = 0;
?>
<!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>Cart</title>
<link rel="icon" href="images/LYgjKqzpQb.ico" type="image/x-icon">
<!-- 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>
<!-- header section starts -->
<?php include 'components/user_header.php'; ?>
<!-- header section ends -->
<div class="heading">
<h3>shopping cart</h3>
<p><a href="home.php">home</a> <span> / cart</span></p>
</div>
<!-- shopping cart section starts -->
<section class="products">
<h1 class="title">your cart</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">
<input type="hidden" name="cart_id" value="<?= $fetch_cart['id']; ?>">
<a href="quick_view.php?pid=<?= $fetch_cart['pid']; ?>" class="fas fa-eye"></a>
<button type="submit" class="fas fa-times" name="delete" onclick="return confirm('delete this item?');"></button>
<img src="uploaded_img/<?= $fetch_cart['image']; ?>" alt="">
<div class="name"><?= $fetch_cart['name']; ?></div>
<div class="flex">
<div class="price"><span>$</span><?= $fetch_cart['price']; ?></div>
<input type="number" name="qty" class="qty" min="1" max="99" value="<?= $fetch_cart['quantity']; ?>" maxlength="2">
<button type="submit" class="fas fa-edit" name="update_qty"></button>
</div>
<div class="sub-total"> sub total : <span>$<?= $sub_total = ($fetch_cart['price'] * $fetch_cart['quantity']); ?>/-</span> </div>
</form>
<?php
$grand_total += $sub_total;
}
}else{
echo '<p class="empty">your cart is empty</p>';
}
?>
</div>
<div class="cart-total">
<p>cart total : <span>$<?= $grand_total; ?></span></p>
<a href="checkout.php" class="btn <?= ($grand_total > 1)?'':'disabled'; ?>">proceed to checkout</a>
</div>
<div class="more-btn">
<form action="" method="post">
<button type="submit" class="delete-btn <?= ($grand_total > 1)?'':'disabled'; ?>" name="delete_all" onclick="return confirm('delete all from cart?');">delete all</button>
</form>
<a href="menu.php" class="btn">continue shopping</a>
</div>
</section>
<!-- shopping cart section ends -->
<!-- footer section starts -->
<?php include 'components/footer.php'; ?>
<!-- footer section ends -->
<!-- custom js file link -->
<script src="js/script.js"></script>
</body>
</html>