<?php
include 'admin/config.php';
$q=$_REQUEST["q"];
$sql_Q="SELECT * FROM pin_code WHERE pin = '".$q."'";
$result = mysqli_query($con,$sql_Q);
 if(mysqli_num_rows($result)>0){
     $pinData = mysqli_fetch_array($result);
	 $_SESSION['pinAvl']=$pinData['pin'];
	 echo 1; 
 } 
 else
 echo 0; 
?>