<?php
include '../../include/conf.php';
$contact = $_POST['contact_no'];
$name = $_POST['name'];
$check = mysqli_query($conn, "select * from shop_user where phone='$contact'");
$check_rows = mysqli_num_rows($check );

if($check_rows > 0){
    $user = mysqli_fetch_array($check, MYSQLI_ASSOC);
   $text = "A user named ". $user['name']." already exists with the same contact number. Do you still want to continue? This will update the Patient Name as ".$name." in the database";
   $arr[] = array('text'=>$text, 'light'=>1);
}else{
    $arr[] = array('text'=>'empty', 'light'=>2);
}
echo json_encode($arr);
?>