<?php
include("connection.php");

header('Content-Type: application/json');
  if (isset($_POST['username']) && isset($_POST['password']))
  {
    $username=$_POST['username'];
    $password=sha1($_POST['password']);

    $_SESSION['login_user']=$username;
    //session_start();

    $response_array=[];

  $sql = "SELECT ID,Username,Password,role FROM intern1 WHERE Username='$username' and Password='$password'";
    $query = mysqli_query($conn,$sql);
    // echo $sql;
       // $_SESSION['role']=$row['role'];
   $field = mysqli_fetch_array($query);

    $_SESSION['user_id']=$field['ID'];

    $count=mysqli_num_rows($query);


  if ($count == 1)
       {

      if ($field['role']==1)
      {

          $response_array['status']="admin";



      }

       else if ($field['role']==2)
      {

         $response_array['status']="super";

      }

      else
      {
         $response_array['status']="normal";

      }

     }
     else
     {
         $response_array['status']="invalid";

     }
    echo  json_encode($response_array);

    }

    ?>



//login.js



    $('#submit').click(function() {

        var username = $('#uname').val();
        var password = $('#pass').val();
        $('#dummy').empty();

        $.ajax({
            type: 'POST',
            url: 'login.php',
            data: {
                username: username,
                password: password
            },