Exakat\Reports\Devoops::formatTree PHP Method

    protected function formatTree($data, $css)
    {
        $text = "<ul>\n";
        foreach ($data as $k => $v) {
            $text .= "    <li>{$k}";
            $text .= "    <ul>\n";
            foreach ($v as $k2 => $v2) {
                $text .= "        <li>{$k2} " . $this->makeIcon($v2) . '</li>';
            }
            $text .= "    </ul>\n";
            $text .= "</li>\n";
        }
        $text .= "</ul>\n";
        return $text;
    }