- improve Content-type header parsing

alecpl

2009-10-05 7fc0b94450df4ac91de1aa7350574974e2b0a21b

 program/lib/imap.inc

@@ -1592,13 +1592,10 @@
                  $result[$id]->encoding = $string;
                  break;
               case 'content-type':
                  $ctype_parts = explode(";", $string);
                  $ctype_parts = preg_split('/[; ]/', $string);
                  $result[$id]->ctype = array_shift($ctype_parts);
                  foreach ($ctype_parts as $ctype_add) {
                     if (preg_match('/charset="?([a-z0-9\-\.\_]+)"?/i',
                        $ctype_add, $regs)) {
                        $result[$id]->charset = $regs[1];
                     }
                  if (preg_match('/charset\s*=\s*"?([a-z0-9\-\.\_]+)"?/i', $string, $regs)) {
                     $result[$id]->charset = $regs[1];
                  }
                  break;
               case 'in-reply-to':