<?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;
?>