/**
* @param MvcEvent $event
*/
public function onDispatchError(MvcEvent $event)
{
if (Application::ERROR_ROUTER_NO_MATCH != $event->getError()) {
// ignore other than 'no route' errors
return;
}
// get URI stripped of a base URL
$request = $event->getRequest();
$uri = str_replace($request->getBaseUrl(), '', $request->getRequestUri());
// try get image ID from URI
$id = $this->manager->matchUri($uri);
if (!$id) {
// abort if URI does not match
return;
}
// try get image from repository
$image = $this->repository->find($id);
if (!$image) {
// abort if image does not exist
return;
}
// store image
$this->manager->store($image);
// return image in response as a stream
$headers = new Headers();
$headers->addHeaders(['Content-Type' => $image->getType(), 'Content-Length' => $image->getLength()]);
$response = new Stream();
$response->setStatusCode(Response::STATUS_CODE_200);
$response->setStream($image->getResource());
$response->setStreamName($image->getName());
$response->setHeaders($headers);
$event->setResponse($response);
}
