Puli\Repository\FilesystemRepository::iteratorToCollection PHP Method

    private function iteratorToCollection(Iterator $iterator)
    {
        $filesystemPaths = iterator_to_array($iterator);
        $resources = array();
        // RecursiveDirectoryIterator is not guaranteed to return sorted results
        sort($filesystemPaths);
        foreach ($filesystemPaths as $filesystemPath) {
            $resource = is_dir($filesystemPath) ? new DirectoryResource($filesystemPath, $this->getPath($filesystemPath)) : new FileResource($filesystemPath, $this->getPath($filesystemPath));
            $resource->attachTo($this);
            $resources[] = $resource;
        }
        return new FilesystemResourceCollection($resources);
    }