JezK

Edit File: validate_coupon.php

<?php include 'db_connection.php'; $coupon_code = $_POST['couponCode']; $event_price = $_POST['eventPrice']; $get_coupon = ("SELECT * FROM `coupons` WHERE `coupon_code` = '$coupon_code' AND exp_date > CURDATE()"); //echo $get_coupon; exit; $result = $conn->query($get_coupon); $data = $result->fetch_assoc(); $row_count = mysqli_num_rows($result); if($row_count > 0) { $coupon_percentage = $data['coupon_percentage']; $discountAmount = $event_price * ($coupon_percentage / 100); $discountedPrice = $event_price - $discountAmount; //echo "Discounted Price: $" . $discountedPrice; echo $discountAmount; } else { echo '1'; } ?>