$data = html_entity_decode($data);
preg_match("'<pre>(.*?)\n\n(.*?)</pre>'si", $data, $match);
$body = $match[2];
preg_match_all("/(\S+): (.*?)(?=(?:\n\S+:|$))/s", $match[1], $match, PREG_SET_ORDER);
foreach ($match as $m)
   $headers[] = array($m[1] => preg_replace("/\n\s*/"," ",$m[2]));