GIF89a
<?php ob_start(); ini_set('error_reporting', E_STRICT); include("connect.php"); $ccode=$_POST['ccode']; $prod=$_POST['prod']; $subcat=$_POST['subcat']; $cat=$_POST['cat']; $cvalue=$_POST['cvalue']; $sql="SELECT * FROM `coupons` WHERE `prod_id`='".$prod."' && `subcat_name`='".$subcat."'"; $rs=mysqli_query($conn,$sql); $check=mysqli_num_rows($rs); if($check>0){ echo '<script>alert("Coupon already applied on this product"); window.location.href="coupons.php";</script>'; } else { $sql2="INSERT INTO `coupons`(`prod_id`, `cat_name`, `subcat_name`, `coupon_code`, `coupon_value`) VALUES ('".$prod."','".$cat."','".$subcat."','".$ccode."','".$cvalue."')"; $rs2=mysqli_query($conn,$sql2); if($rs2>0){ echo '<script>alert("Applied coupon on this product successfully"); window.location.href="coupons.php";</script>'; } else { echo '<script>alert("Unable to applied coupon on this product | Please contact to Techeor Technology"); window.location.href="coupons.php";</script>'; } } ?>