Template is derived from the controller found in the route match, and,
optionally, the action, if present.
|
public injectTemplate ( |
||
| $e | ||
| return | void | |
/**
* Inject a template into the view model, if none present
*
* Template is derived from the controller found in the route match, and,
* optionally, the action, if present.
*
* @param MvcEvent $e
* @return void
*/
public function injectTemplate(MvcEvent $e)
{
$routeMatch = $e->getRouteMatch();
$controller = $e->getTarget();
if (is_object($controller)) {
$controller = get_class($controller);
}
if (!$controller) {
$controller = $routeMatch->getParam('controller', '');
}
if (strpos($controller, 'Ctrl\\Module') !== 0) {
return;
}
parent::injectTemplate($e);
}
/**
* Inject a template into the view model, if none present
*
* Template is derived from the controller found in the route match, and,
* optionally, the action, if present.
*
* @param MvcEvent $e
* @return void
*/
public function injectTemplate(MvcEvent $e)
{
/**
* This condition fix the template name derived from the controller
* We have to use the service name insteadof the controller class because
* proxy manager generate a random name
*/
$controller = $e->getTarget();
$routeMatch = $e->getRouteMatch();
if ($controller instanceof ProxyInterface) {
$e->setTarget($routeMatch->getParam('controller', ''));
}
parent::injectTemplate($e);
if ($controller instanceof ProxyInterface) {
$e->setTarget($controller);
}
}
/**
* Inject a template into the view model, if none present
*
* Template is derived from the controller found in the route match, and,
* optionally, the action, if present.
*
* @param MvcEvent $e
* @return void
*/
public function injectTemplate(MvcEvent $e)
{
$e->getRouteMatch()->setParam('action', null);
parent::injectTemplate($e);
}
/**
* {@inheritdoc}
*/
public function injectTemplate(MvcEvent $e)
{
parent::injectTemplate($e);
}
/**
* Run an action from the specified controller and render it's associated template or view model
* @param string $expr
* @param array $attributes
* @param array $options
* @return string
*/
public function __invoke($expr, $attributes, $options)
{
$serviceManager = $this->serviceLocator;
$application = $serviceManager->get('Application');
//parse the name of the controller, action and template directory that should be used
$params = explode(':', $expr);
$controllerName = $params[0];
$actionName = 'not-found';
if (isset($params[1])) {
$actionName = $params[1];
}
//instantiate the controller based on the given name
$controller = $serviceManager->get('ControllerLoader')->get($controllerName);
//clone the MvcEvent and route and update them with the provided parameters
$event = $application->getMvcEvent();
$routeMatch = clone $event->getRouteMatch();
$event = clone $event;
$event->setTarget($controller);
$routeMatch->setParam('action', $actionName);
foreach ($attributes as $key => $value) {
$routeMatch->setParam($key, $value);
}
$event->setRouteMatch($routeMatch);
$actionName = $routeMatch->getParam('action');
//inject the new event into the controller
if ($controller instanceof InjectApplicationEventInterface) {
$controller->setEvent($event);
}
//test if the action exists in the controller and change it to not-found if missing
$method = AbstractActionController::getMethodFromAction($actionName);
if (!method_exists($controller, $method)) {
$method = 'notFoundAction';
$actionName = 'not-found';
}
//call the method on the controller
$response = $controller->{$method}();
//if the result is an instance of the Response class return it
if ($response instanceof Response) {
return $response->getBody();
}
//if the response is an instance of ViewModel then render that one
if ($response instanceof ModelInterface) {
$viewModel = $response;
} elseif ($response === null || is_array($response) || $response instanceof \ArrayAccess || $response instanceof \Traversable) {
$viewModel = new ViewModel($response);
} else {
return '';
}
//inject the view model into the MVC event
$event->setResult($viewModel);
//inject template name based on the matched route
$injectTemplateListener = new InjectTemplateListener();
$injectTemplateListener->injectTemplate($event);
$viewModel->terminate();
$viewModel->setOption('has_parent', true);
//render the view model
$view = $serviceManager->get('Zend\\View\\View');
$output = $view->render($viewModel);
return $output;
}