Contao\PageForward::getForwardUrl PHP Метод

    private function getForwardUrl($objPage)
    {
        if ($objPage->jumpTo) {
            /** @var PageModel $objNextPage */
            $objNextPage = $objPage->getRelated('jumpTo');
        } else {
            $objNextPage = \PageModel::findFirstPublishedRegularByPid($objPage->id);
        }
        // Forward page does not exist
        if (!$objNextPage instanceof PageModel) {
            $this->log('Forward page ID "' . $objPage->jumpTo . '" does not exist', __METHOD__, TL_ERROR);
            throw new ForwardPageNotFoundException('Forward page not found');
        }
        $strGet = '';
        $strQuery = \Environment::get('queryString');
        $arrQuery = array();
        // Extract the query string keys (see #5867)
        if ($strQuery != '') {
            $arrChunks = explode('&', $strQuery);
            foreach ($arrChunks as $strChunk) {
                list($k) = explode('=', $strChunk, 2);
                $arrQuery[] = $k;
            }
        }
        // Add $_GET parameters
        if (!empty($_GET)) {
            foreach (array_keys($_GET) as $key) {
                if (\Config::get('addLanguageToUrl') && $key == 'language') {
                    continue;
                }
                // Ignore the query string parameters (see #5867)
                if (in_array($key, $arrQuery)) {
                    continue;
                }
                // Ignore the auto_item parameter (see #5886)
                if ($key == 'auto_item') {
                    $strGet .= '/' . \Input::get($key);
                } else {
                    $strGet .= '/' . $key . '/' . \Input::get($key);
                }
            }
        }
        // Append the query string (see #5867)
        if ($strQuery != '') {
            $strQuery = '?' . $strQuery;
        }
        return $objNextPage->getAbsoluteUrl($strGet) . $strQuery;
    }