<?php
ob_start();
ini_set('error_reporting', E_STRICT);
include("connect.php");
mysqli_set_charset($conn,'utf8');
date_default_timezone_set('Asia/Kolkata');
$coupon=$_GET['coupon'];
$sql="SELECT * FROM `coupons` WHERE `coupon_code`='".$coupon."'";
$rs=mysqli_query($conn,$sql);
$chk=mysqli_num_rows($rs);
if($chk>0)
{
echo "1";
setcookie("coupon",$coupon, time()+10000);
}
else
{
echo "0";
}
?>