- if (count($parts) > 1) {
- $sign = array_pop($parts);
- if ($format == 'html') {
- $res = join('<br/>-- <br/>', $parts);
- $sign = '<hr style="width: 100%; margin: 1em 0em; " />'.$sign.'<br/>';
- } else {
- $res = join('\n-- \n', $parts);
- $sign = '</pre><hr style="width: 100%; margin: 1em 0em; " /><pre>'.$sign;
- }
- return $res.$sign;
- } else {
- return $res;
- }