Embedding Dashboard - PHP

dashbaord.php

<?php 
function generateHash() {
  $email = $_SESSION['email'];
  $first_name = $_SESSION['firstName'];
  $last_name = $_SESSION['lastName'];
  $security_group = "default";
  $company_key = "cust";
  $secret_key = "423d004c716839b4af16ef680cc742f2";
  $timestamp = (int)gmdate('U');
  $verify = md5($first_name . "|" . $last_name . "|" . $email . "|" . $company_key . "|" . $security_group . "|" . $timestamp . "|" . $secret_key);
  return $verify;
 }
?>