function index()
 {
     $success = array('success' => '1');
     if (isset($_POST['email'])) {
         $email = trim($_POST['email']);
         $userDao = new UserDao(new User());
         $where = array("email" => $email);
         $user = $userDao->getRow($where);
         if ($user) {
             $id = $user->getId();
             $user->setIs_admin(1);
             $userDao = new UserDao($user);
             $userDao->update($id);
         } else {
             $success = array('success' => '0');
         }
     }
     $userDao = new UserDao(new User());
     $where = array("is_admin" => '1');
     $list = $userDao->getAllDataActive($where);
     $this->set(array("membres" => $list, "success" => $success));
     $this->render("administrateur");
 }