Puli\Repository\ChangeStream\JsonChangeStream::getVersions PHP Метод

    public function getVersions($path, ResourceRepository $repository = null)
    {
        if (null === $this->json) {
            $this->load();
        }
        if (!isset($this->json[$path])) {
            throw NoVersionFoundException::forPath($path);
        }
        $versions = array();
        foreach ($this->json[$path] as $resource) {
            $resource = unserialize($resource);
            if (null !== $repository) {
                $resource->attachTo($repository, $path);
            }
            $versions[] = $resource;
        }
        return new VersionList($path, $versions);
    }