public function highlightedMarkup($fulltext, $highlight)
    {
        if (!$highlight) {
            return $fulltext;
        }

        $this->hText = $fulltext;
        $this->hHighlight = $highlight;
        $this->hText = @preg_replace('#' . preg_quote($this->hHighlight, '#') . '#ui', '<span style="background-color:' . $this->hColor . ';">$0</span>', $this->hText);

        return $this->hText;
    }