Zend FR

    private function check()
    {
        $acl = $this->getAcl();
        $auth = Zend_Auth::getInstance();
        if ($auth->hasIdentity()) {
            $user = $auth->getIdentity();
            $acl->addRole(new Zend_Acl_Role($user->username, array($user->groupe)));
        } else {
            $user = new ArrayObject();
            $user->groupe = 'guest';
        }
        
        
       
        $request = $this->getRequest()->getParams();

        try {
            return $acl->isAllowed($user->groupe, $request['controller'], $request['action']);
        } catch (Zend_Acl_Exception $e) {
            return false;
        }
    }

    public function routeShutdown(Zend_Controller_Request_Abstract $request)
    {
        $allowed = $this->check();
        // Here is where you would redirect to an 'unauthorised' page. For now just display a message
        
        if ($allowed) $msg = "you are authorised";
        else $msg = "you are not authorised. Bad bad!";
        
        $view = new Zend_View();
        
        $this->getResponse()->appendBody($msg);
        
        
    }