HTML
// demo code here
<!DOCTYPE html>
<html>
<head>
<title>Image Quality Improvement with Canvas</title>
</head>
<body>
<canvas id="canvas" width="400" height="300"></canvas>
<input type="file" id="imageInput">
</body>
</html>
PHP
// demo code here
<?php
// Check if the user is logged in and get the user's ID
// Replace this with your actual user authentication code
// Get the product ID (replace with your actual method)
$product_id = 123;
// Query the database to check if the product is in the wishlist
$user_id = 1; // Replace with the actual user's ID
$query = "SELECT COUNT(*) AS count FROM wishlist WHERE user_id = $user_id AND product_id = $product_id";
$result = mysqli_query($conn, $query);
$row = mysqli_fetch_assoc($result);
if ($row['count'] > 0) {
// Product is in the wishlist
echo "active"; // Return a response to the JavaScript
} else {
// Product is not in the wishlist
echo "inactive"; // Return a response to the JavaScript
}
?>