self.sendData = function(url, data){
    var promise = $q.defer();
    console.log("Dentro de senDAta!!!");
    var config = {
        headers : {
            "Accept"        :   "applicationjson",
            "Content-Type"  :   "applicationjson"
        },
        resposeType : "json"
    };
    $http.post(url, data, config).success(function(response, status, headers, config){
                console.log("dentro de success!!!");
                promise.resolve(response);
            }).error(function(data){
                //Error de sistemas
                console.log("Error en sendData: " + data);
            });
    return promise.promise;
};

return [
    //...

    'view_manager' => [
        //...

        'strategies' => [
            'ViewJsonStrategy',
        ],
    ],
];

public function loginAction(){
    $request = $this->getRequest();
    $log = new FileLogWriter();
    $log->writeLog(get_class($this) . "::" . __FUNCTION__ . ": Dentro de loginAction()");
    if ($this->getRequest()->isXmlHttpRequest() === true){
        $log->writeLog(get_class($this) . "::" . __FUNCTION__ . ": Llamada hecha por Ajax");
    }else{
        $log->writeLog(get_class($this) . "::" . __FUNCTION__ . ": Llamada no hecha por ajax");
    }
        $params = json_decode(file_get_contents('php://input'),true);
        $email = $params["email"];
        $password = $params["password"];

        $log->writeLog(get_class($this) . "::" . __FUNCTION__ . ": email: " . $email . " password: " . $password);
        $user = new User($email);
        return new JsonModel([
            "result"    => 0
        ]);
}

return [
    //...

    'view_manager' => [
        //...

        'strategies' => [
            'ViewJsonStrategy',
        ],
    ],
];

public function onBootstrap(MvcEvent $e)
{
    // Register a "render" event, at high priority (so it executes prior
    // to the view attempting to render)
    $app = $e->getApplication();
    $app->getEventManager()->attach('render', [$this, 'registerJsonStrategy'], 100);
}

public function registerJsonStrategy(MvcEvent $e)
{
    $app          = $e->getTarget();
    $locator      = $app->getServiceManager();
    $view         = $locator->get('ZendViewView');
    $jsonStrategy = $locator->get('ViewJsonStrategy');

    // Attach strategy, which is a listener aggregate, at high priority
    $jsonStrategy->attach($view->getEventManager(), 100);
}

$view->getEventManager()->attach($jsonStrategy, 100);

$view->getEventManager()->attach($jsonStrategy, 100);

$jsonStrategy->attach($view->getEventManager(), 100);