final protected function getMeta($data_only = false)
    {
        $meta_stack = $this->page->meta->getTags();

        if ($data_only) {
            return $meta_stack;
        }

        $html = '';

        foreach ($meta_stack as $tag) {

            $html .= PHP_EOL . '<meta';

            foreach ($tag as $attribute => $value) {
                $html .= ' ' . $attribute . '="' . $value . '"';
            }

            $html .= '>';
        }

        return $html;
    }