Zend FR

 admin:test:admin

 class UserController extends Zend_Controller_Action {
                            
    public function loginAction(){
        $config = array (
                        'accept_schemes' => 'basic', 
                        'realm' => 'test' 
                        
                        
                        );

        $adapter = new Zend_Auth_Adapter_Http($config);
        
        $basicResolver = new Zend_Auth_Adapter_Http_Resolver_File();
        $basicResolver->setFile('passwd.txt');
        
        $adapter->setBasicResolver($basicResolver);
        
        $response = Zend_Controller_Front::getInstance()->getResponse();
        $request = Zend_Controller_Front::getInstance()->getRequest();
        
        
          assert($request instanceof Zend_Controller_Request_Http);
          assert($response instanceof Zend_Controller_Response_Http);
    
        $adapter->setRequest($request);
        $adapter->setResponse($response);
       
        $result = $adapter->authenticate();
         
           if (!$result->isValid()) 
            // Mauvais username/password, ou action annulée
           $this->view->message = "No access";
          // echo "No access!!!!!!";
        else
            $this->view->message = "You have access";
            //echo "You have access!!!!!!";
    }
}

 <?php echo $this->message;?>