/**
* Tries to match a request with a set of routes.
*
* If the matcher can not find information, it must throw one of the exceptions documented
* below.
*
* @param \Symfony\Component\HttpFoundation\Request $request The request to match
*
* @return array An array of parameters
*
* @throws \Symfony\Component\Routing\Exception\ResourceNotFoundException If no matching resource could be found
*/
public function matchRequest(Request $request)
{
if ($this->configResolver->getParameter('routing.enable_tag_router', 'eztags') === false) {
throw new ResourceNotFoundException('Config says to bypass TagRouter');
}
$requestedPath = rawurldecode($request->attributes->get('semanticPathinfo', $request->getPathInfo()));
$pathPrefix = $this->generator->getPathPrefix();
if (mb_stripos($requestedPath, $pathPrefix) !== 0) {
throw new ResourceNotFoundException();
}
$requestedPath = $this->removePathPrefix($requestedPath, $pathPrefix);
$requestedPath = trim($requestedPath, '/');
if (empty($requestedPath)) {
throw new ResourceNotFoundException();
}
$languages = $this->configResolver->getParameter('languages');
$tag = $this->tagsService->sudo(function (TagsService $tagsService) use($requestedPath, $languages) {
return $tagsService->loadTagByUrl($requestedPath, $languages);
});
// We specifically pass tag ID so tag view builder will reload the tag and check for permissions
// Unfortunately, since at this point user is still anonymous (why!?), this is the best we can do
$params = array('_route' => self::TAG_URL_ROUTE_NAME, '_controller' => static::TAG_VIEW_ACTION_CONTROLLER, 'tagId' => $tag->id);
$request->attributes->set('tagId', $tag->id);
if ($this->logger !== null) {
$this->logger->info("TagRouter matched tag #{$tag->id}. Forwarding to tag view controller");
}
return $params;
}
/**
* Allows tags API execution to be performed with full access sand-boxed.
*
* The closure sandbox will do a catch all on exceptions and rethrow after
* re-setting the sudo flag.
*
* Example use:
* $tag = $tagsService->sudo(
* function ( TagsService $tagsService ) use ( $tagId )
* {
* return $tagsService->loadTag( $tagId );
* }
* );
*
* @param \Closure $callback
*
* @throws \RuntimeException Thrown on recursive sudo() use.
* @throws \Exception Re throws exceptions thrown inside $callback
*
* @return mixed
*/
public function sudo(Closure $callback)
{
return $this->service->sudo($callback, $this);
}
