public function handle($path, Uri $baseUri, HttpRequest $request, StorageInterface $storage)
{
if (!$request->isGet() && !$request->isHead()) {
return;
}
try {
$resource = $storage->findResource($path);
} catch (\OutOfBoundsException $e) {
return new HttpResponse(WebDav::CODE_NOT_FOUND);
}
if ($resource->isCollection()) {
return new HttpResponse(WebDav::CODE_NO_CONTENT);
}
$cacheControl = new CacheControlHeader();
$cacheControl->setPrivate(true)->setMustRevalidate(true)->setMaxAge(7200);
if ($request->isGet() && ($response = $request->evaluatePreconditions($resource->getEtag()))) {
return $response->setHeader($cacheControl);
}
$response = new HttpResponse();
$response->setHeader($cacheControl);
$response->setHeader('Content-Type', $resource->getMediaType());
$response->setHeader('ETag', $resource->getEtag());
if ($request->isGet()) {
$response->setEntity($resource->getInputStream());
}
return $response;
}