Pimcore\Model\Document\Tag\Pdf::resolveDependencies PHP Метод

    public function resolveDependencies()
    {
        $dependencies = [];
        $asset = Asset::getById($this->id);
        if ($asset instanceof Asset) {
            $key = "asset_" . $asset->getId();
            $dependencies[$key] = ["id" => $asset->getId(), "type" => "asset"];
        }
        $getMetaDataDependencies = function ($data, $dependencies) {
            if (!is_array($data)) {
                return $dependencies;
            }
            foreach ($data as $page) {
                foreach ($page as $element) {
                    if (array_key_exists("data", $element) && is_array($element["data"]) && count($element["data"]) > 0) {
                        foreach ($element["data"] as $metaData) {
                            if ($metaData["value"] instanceof Element\ElementInterface) {
                                $elTtype = $metaData["type"];
                                if ($metaData["type"] == "link") {
                                    $elTtype = "document";
                                }
                                $dependencies[$elTtype . "_" . $metaData["value"]->getId()] = ["id" => $metaData["value"]->getId(), "type" => $elTtype];
                            }
                        }
                    }
                }
            }
            return $dependencies;
        };
        $dependencies = $getMetaDataDependencies($this->hotspots, $dependencies);
        return $dependencies;
    }