Código:
  
pero cuando voy a ver en el navegador me sale <?php
class AuthenticationController extends Zend_Controller_Action
{
    public function init()
    {
        /* Initialize action controller here */
    }
    public function indexAction()
    {
    
    }
    public function loginAction()
    {
     $authAdapter= $this->getAuthAdapter();
	 $username='rob';
	 $password='rob';
	 
	$authAdapter->setIdentity($username)
	            ->setCredential($password);
	$auth=Zend_Auth::getInstance();
	$result=$auth->authenticate($authAdapter);
	
	if($result->isValid()){
	echo 'valid';	
	}else{
    echo 'invalid';	  
    }
				 
				 
	 
    }
    public function logoutAction()
    {
       echo "hola";
    }
    private function getAuthAdapter(){
	
    $authAdapter= new  Zend_Auth_Adapter_DbTable(Zend_Db_Table::getDefaultAdapter());
	 $authAdapter->setTableName('users')
	             ->setIdentityColumn('username')
				 ->setCredentialColumn('password');
				 
	return $authAdapter;
	}
     
}
An error occurred
Application error
no me dice nada que puedo tener mal.
saludos
 
 




