fkooman\RemoteStorage\RemoteStorageService::getObject PHP Method

    public function getObject(Request $request, $tokenInfo)
    {
        $path = new Path($request->getUrl()->getPathInfo());
        // allow requests to public files (GET|HEAD) without authentication
        if ($path->getIsPublic() && $path->getIsDocument()) {
            return $this->getDocument($path, $request, $tokenInfo);
        }
        // past this point we MUST be authenticated
        if (null === $tokenInfo) {
            $e = new UnauthorizedException('unauthorized', 'must authenticate to view folder listing');
            $e->addScheme('Bearer', array('realm' => 'remoteStorage API'));
            throw $e;
        }
        if ($path->getIsFolder()) {
            return $this->getFolder($path, $request, $tokenInfo);
        }
        return $this->getDocument($path, $request, $tokenInfo);
    }