protected function index()
 {
     global $objPDO;
     global $user;
     $student = new student($objPDO, $user->getuserId());
     $headMenu = array("username" => $student->getName());
     $role = $student->getacctType();
     $account_info = $student->getAsArray();
     include_once $_SERVER['DOCUMENT_ROOT'] . '/cloud/view/profile_view.php';
 }