- improve Content-type header parsing

alecpl

2009-10-05 7fc0b94450df4ac91de1aa7350574974e2b0a21b

- improve Content-type header parsing

 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)) {
                        if (preg_match('/charset\s*=\s*"?([a-z0-9\-\.\_]+)"?/i', $string, $regs)) {
                                $result[$id]->charset = $regs[1];
                            }
                        }
                        break;
                    case 'in-reply-to':