public function execute(ControllerEvent $event)
{
try {
$params = $event->getParams(true) ?? [];
$ajaxReq = $params['_contentType'] === 'ajax';
if ($params['_method'] === 'GET' && ($parents = $params['_parents'] ?? null)) {
$alias = $ajaxReq ? $params['alias'] : null;
if ($models = $this->modelLoader->loadModels($parents, $alias)) {
$event->setParam('_models', $models);
foreach ($models as $key => $value) {
$event->setParam($key, $value);
}
}
foreach ($parents as $key => $value) {
$event->setParam("_{$key}", $models[$key] ?? []);
}
}
$args = array_merge([':event' => $event], $event->getParams() ?? []);
$action = $this->getController($event->getController());
$final = true;
$response = $output = $this->injector->execute($action, $args);
if ($response instanceof Redirection) {
$this->dispatcher->fire(RedirectEvent::REDIRECT, new RedirectEvent($response));
//chance to do something with redirection
$response->redirect();
//exists
} else {
if ($response instanceof HttpResponseEx) {
$event->setResponse($this->response);
} else {
if ($response instanceof View) {
if ($ajaxReq && !empty($alias) && !empty($models)) {
$output = '{}';
/** @var CollectionEx $model */
foreach ($models as $tlp => $model) {
if ($array = $model->toArray()) {
if ($child = $tlp === $alias ? $array : $this->findChildByAlias($array, $alias)) {
$output = json_encode($child, JSON_PRETTY_PRINT);
}
}
}
} else {
/** @var View $view */
$view = $response;
$final = $response->isFinal();
$this->viewParser->setHelpers($view->getHelpers());
$this->viewParser->setLayout($view->getLayout());
$this->viewParser->setAdditionalLayoutFiles($view->getAdditionalLayoutFiles());
$this->viewParser->setVars(array_merge($event->getParams(true) ?? [], $view->getVars() ?? []));
if ($content = $view->getContent()) {
if (!empty($view->getViewFile())) {
trigger_error('You should only specify either content or view file');
}
$this->viewParser->setContent($content);
} elseif ($templatePath = $view->getViewFile()) {
$this->viewParser->loadViewFile($templatePath, $view->isPathLayouts());
} elseif (empty($view->getViewFile())) {
if (is_string($event->getController())) {
@(list($class) = explode('@', $event->getController(), 2));
$this->viewParser->loadViewFile($class, $view->isPathLayouts());
} else {
throw new ControllerError("View must be explicitly set (when Controller is not a string)");
}
}
$output = $this->viewParser->render();
}
}
$this->response->setStatusCode(200);
$this->response->setContent(is_string($output) ? $output : '');
$this->response->setFinal($final);
$event->setResponse($this->response);
}
}
} catch (InjectionException $e) {
throw new ControllerError(sprintf("Unable to run controller: %s [%s]", $e->getMessage(), var_export($event->getController(), true)));
}
}
