Pimcore\Model\Asset::getMetadata PHP Méthode

    public function getMetadata($name = null, $language = null)
    {
        $convert = function ($metaData) {
            if (in_array($metaData["type"], ["asset", "document", "object"]) && is_numeric($metaData["data"])) {
                return Element\Service::getElementById($metaData["type"], $metaData["data"]);
            }
            return $metaData["data"];
        };
        if ($name) {
            if ($language === null) {
                if (\Zend_Registry::isRegistered("Zend_Locale")) {
                    $language = (string) \Zend_Registry::get("Zend_Locale");
                }
            }
            $data = null;
            foreach ($this->metadata as $md) {
                if ($md["name"] == $name) {
                    if ($language == $md["language"]) {
                        return $convert($md);
                    }
                    if (empty($md["language"])) {
                        $data = $md;
                    }
                }
            }
            if ($data) {
                return $convert($data);
            }
            return null;
        }
        $metaData = $this->metadata;
        if (is_array($metaData)) {
            foreach ($metaData as &$md) {
                $md = (array) $md;
                $md["data"] = $convert($md);
            }
        }
        return $metaData;
    }