Re: [SM-DEVEL] when charset Does not exist.

[Tomas K. <to...@us...>]

> patch can extracts charset in subject, when charset Does not exist.
>
> languages.php <- patch //charset extracts in the subject
>
> function charsetSub($sub){
>     $a =3D explode('=3D?', $sub, 2);
>     $b =3D explode('?B?', $a[1]);
>     $charset =3D strtolower($b[0]);
>     return $charset;
> }

Use preg_match. Headers can use B or Q encodings or some other encoding
unspecified in rfc2047.

Please note that header can contain multiple atoms with different charset=
s.

> global $message;
>        $charset =3D strtolower($charset);
>     if (!$charset)
>        $charset =3D charsetSub($message->rfc822_header->subject);
>
>
> compose.php <- patch //input charset in compose
>
> // charset encoding in compose form stuff
> if (isset($body_part_entity->header->parameters['charset'])) {
>     $actual =3D $body_part_entity->header->parameters['charset'];
> } else {
>     $actual =3D charsetSub($message->rfc822_header->subject);
> }

RFC 822 and RFC2045

If charset is not set, it is US-ASCII. Any other value violates rfcs
2045-2048.

--=20
Tomas