Duplicate sub folders being shown about flysystem-google-cloud-storage HOT 7 CLOSED

function googleCloud($bucket)
    {
        $credentials = new \Google_Auth_AssertionCredentials(
            'gcstest@MY_PROJECT.iam.gserviceaccount.com',
            [\Google_Service_Storage::DEVSTORAGE_FULL_CONTROL],
            file_get_contents(set_realpath('MY_SECRET.p12')),
            'notasecret'
        );

        $client = new \Google_Client();
        $client->setAssertionCredentials($credentials);
        $client->setDeveloperKey('MY_KEY');

        $service = new \Google_Service_Storage($client);

        $adapter = new GoogleStorageAdapter($service, $bucket);

        return $adapter;
    }

    public function elfinder_init()
    {
        $this->load->helper('path');

        $opts = array(
            'roots' => array(
                array(
                    'id' => 'root',
                    'driver' => 'Flysystem',
                    'alias' => 'CS Root',
                    'URL' => 'https://storage.googleapis.com/MY_BUCKET/',
                    'filesystem' => new Filesystem($this->googleCloud('MY_BUCKET')),
                    'separator' => '/'
                )
            )
        );

        $this->load->library('elfinder_lib', $opts);
    }

protected function normaliseObject(\Google_Service_Storage_StorageObject $object)
    {
        $type = 'file';

        if ($object->size == '0')
        {
            $type = 'dir';
        }

        return [
            'type' => $type,
            'dirname' => Util::dirname($object->getName()),
            'path' => $type == 'file' ? $object->getName() : rtrim($object->getName(), '/'),
            'timestamp' => strtotime($object->getUpdated()),
            'mimetype' => $object->getContentType(),
            'size' => $object->getSize(),
        ];
    }