Admin_TranslationController::unescapeXliff PHP Метод

    protected function unescapeXliff($content)
    {
        $content = preg_replace("/<\\/?(target|mrk)([^>.]+)?>/i", "", $content);
        // we have to do this again but with html entities because of CDATA content
        $content = preg_replace("/&lt;\\/?(target|mrk)((?!&gt;).)*&gt;/i", "", $content);
        if (preg_match("/<\\/?(bpt|ept)/", $content)) {
            $xml = str_get_html($content);
            if ($xml) {
                $els = $xml->find("bpt,ept");
                foreach ($els as $el) {
                    $content = html_entity_decode($el->innertext, null, "UTF-8");
                    $el->outertext = $content;
                }
            }
            $content = $xml->save();
        }
        return $content;
    }