Puli\Repository\FilesystemRepository::createResource PHP Method

    private function createResource($filesystemPath, $path)
    {
        $resource = null;
        if (is_link($filesystemPath)) {
            $baseDir = rtrim($this->baseDir, '/');
            $targetFilesystemPath = $this->readLink($filesystemPath);
            if (Path::isBasePath($baseDir, $targetFilesystemPath)) {
                $targetPath = '/' . Path::makeRelative($targetFilesystemPath, $baseDir);
                $resource = new LinkResource($targetPath);
            }
        }
        if (!$resource && is_dir($filesystemPath)) {
            $resource = new DirectoryResource($filesystemPath);
        }
        if (!$resource) {
            $resource = new FileResource($filesystemPath);
        }
        $resource->attachTo($this, $path);
        return $resource;
    }