Untitled

<?php
session_start();
if(strlen($_SESSION["id"]) != 0)
{
  header("Location: http://aceemedical.net/admin/index.php");

}
else{
  include 'functions.php';
  echo $_SESSION["id"];
  if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $username=filter_username($_POST['username']);
    $password=filter_password($_POST['password']);
    $error = '';
    if(strlen($username) == 0){
      $error =  'Enter username' ;
    }else if(strlen($password) == 0){
      $error =  'Enter password';
    }
    else{
      $password_hash=encryption($password);
      $check_data = NUM('users',"username='$username'&&password='$password_hash'");
      if(empty($check_data))
      {
        $error="Error Username or Password";
      }
      else{
      if ($data_user['type'] == 1)
      {
        $error="Your Account Bloked";

      }
      else{
      $_SESSION["id"] = $data_user['id'];

      if(strlen($_SESSION["page"]) != 0)
      {
        ?>
        <script>
        window.location.href = "<?php echo $_SESSION["page"]; ?>"
        </script>
        <?php

      }
      else{
      ?>
      <script>
      window.location.href = "http://aceemedical.net/admin/index.php"
      </script>
      <?php

    }

      }

      }
  }
  }

  ?>
  <!DOCTYPE html>
  <html>
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">
    <title>login </title>

    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.3.1/css/all.css" integrity="sha384-mzrmE5qonljUremFsqc01SB46JvROS7bZs3IO2EmfFsd15uHvIt+Y8vEf7N7fWAU" crossorigin="anonymous">

    <link href="http://aceemedical.net/assets/admin/css/bootstrap.min.css" rel="stylesheet" type="text/css">
    <link href="http://aceemedical.net/assets/admin/css/londinium-theme.css" rel="stylesheet" type="text/css">
    <link href="http://aceemedical.net/assets/admin/css/styles.css" rel="stylesheet" type="text/css">
    <link href="http://aceemedical.net/assets/admin/css/icons.css" rel="stylesheet" type="text/css">
    <link href="http://aceemedical.net/assets/admin/css/mobile_tables.css" rel="stylesheet" type="text/css">
    <link href="https://fonts.googleapis.com/css?family=Open+Sans:400,300,600,700&amp;subset=latin,cyrillic-ext" rel="stylesheet" type="text/css">
    <script src="//cdnjs.cloudflare.com/ajax/libs/validate.js/0.12.0/validate.min.js"></script>
    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.2/jquery-ui.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/charts/sparkline.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/uniform.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/select2.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/inputmask.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/autosize.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/inputlimit.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/listbox.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/multiselect.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/validate.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/tags.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/switch.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/uploader/plupload.full.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/uploader/plupload.queue.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/wysihtml5/wysihtml5.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/forms/wysihtml5/toolbar.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/interface/daterangepicker.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/interface/fancybox.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/interface/moment.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/interface/jgrowl.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/interface/datatables.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/interface/colorpicker.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/interface/fullcalendar.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/plugins/interface/timepicker.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/bootstrap.min.js"></script>
    <script type="text/javascript" src="http://aceemedical.net/assets/admin/js/application.js"></script>
    <body class="full-width page-condensed" style="background-color: rgb(241, 241, 241); background-position: initial initial; background-repeat: initial initial;">

      <!-- Navbar -->
      <!-- /navbar -->

      <!-- Login wrapper -->
      <div class="login-wrapper">
        <form method="post" action="http://aceemedical.net/login.php" role="form">
          <div class="popup-header">
            <span class="text-semibold">
              Login
            </span>
          </div>
          <div class="well">
            <div class="form-group has-feedback">
              <label>Username </label>
              <input type="text" class="form-control" name="username" >
              <i class="icon-users form-control-feedback"></i>
            </div>

            <div class="form-group has-feedback">
              <label>Password </label>
              <input type="password" class="form-control" name="password">
              <i class="icon-lock form-control-feedback"></i>
            </div>

            <div class="row form-actions">


              <center>
                <button type="submit" class="btn btn-warning"><i class=""></i>
                  Login
                </button>
              </center>
            </div>
            <?php if($error){ ?>
              <span class="btn btn-danger btn-block" role="button"><i class="icon-cancel-circle"></i><?php echo $error; ?></span>
            <?php } ?>
          </div>
        </form>
      </div>
      <!-- /login wrapper -->


    </body>
    </html>
  <?php } ?>