MOBIFile::addGuide PHP Method

    private function addGuide($str)
    {
        $str->append("<guide>");
        $str->append("<reference title='CONTENT' type='toc' filepos=");
        $this->addFilepos($str, self::TOC_LINK);
        $str->append(" />");
        $str->append("<reference title='CONTENT' type='start' filepos=");
        $this->addFilepos($str, self::START_LINK);
        $str->append(" />");
        $str->append("</guide>");
    }