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Re: Encoding Problems

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Christoph Michael Becker, 2014-07-06 15:30:

> Arno Welzel wrote:
> 
>> Christoph Michael Becker, 2014-07-05 03:28:
>>
>>> Arno Welzel wrote:
>>>
>>>> So extend that for the encoding:
>>>>
>>>> if($msgStructure->subtype=="PLAIN")
>>>> {
>>>>   switch($msgStructure->encoding)
>>>>   {
>>>>   case 4:
>>>>     // Body text is quoted-printable encoded
>>>>     $body = quoted_printable_decode($body);
>>>>     break;
>>>>
>>>>   case 3:
>>>>     // Body text is base64 encoded
>>>>     $body = base64_decode($data);
>>>>     break;
>>>>   }
>>>>
>>>>   $body = renderPlainText($body);
>>>> }
>>>
>>> What about a default clause, at least triggering a notice/warning that
>>> the encoding is not understood?
>>
>> Good Point. But which other encoding except no encoding at all, base64
>> and or quoted printable may be used?
> 
> The PHP manual documents 6 values for the transfer encodings[1].
> Particularly 2 (BINARY) and 5 (OTHER) seem to demand some further
> handling (if only to ignore the body in these cases, what might be
> necessary to avoid potential vulnerabilities).
> 
> [1] <http://www.php.net/manual/en/function.imap-fetchstructure.php>

Thanks for the clarification - that's the URL I also referred to
originally ;-)



-- 
Arno Welzel
http://arnowelzel.de
http://de-rec-fahrrad.de
http://fahrradzukunft.de

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Thread

Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-02 15:53 +0000
  Re: Encoding Problems Jerry Stuckle <jstucklex@attglobal.net> - 2014-07-02 15:15 -0400
    Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-03 10:18 +0000
  Re: Encoding Problems Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-07-02 21:49 +0200
    Re: Encoding Problems bill <william@TechServSys.com> - 2014-07-03 08:09 -0400
  Re: Encoding Problems Christoph Michael Becker <cmbecker69@arcor.de> - 2014-07-02 22:25 +0200
    Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-03 10:16 +0000
  Re: Encoding Problems bill <william@TechServSys.com> - 2014-07-03 08:08 -0400
    Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-03 13:17 +0000
  Re: Encoding Problems Arno Welzel <usenet@arnowelzel.de> - 2014-07-05 03:16 +0200
    Re: Encoding Problems Arno Welzel <usenet@arnowelzel.de> - 2014-07-05 03:19 +0200
      Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-10 13:57 +0000
        Re: Encoding Problems Arno Welzel <usenet@arnowelzel.de> - 2014-07-11 18:47 +0200
          Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-14 08:35 +0000
          Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-18 09:06 +0000
            Re: Encoding Problems Tim Streater <timstreater@greenbee.net> - 2014-07-18 10:29 +0100
              Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-18 09:38 +0000
                Re: Encoding Problems Tim Streater <timstreater@greenbee.net> - 2014-07-18 11:05 +0100
                Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-18 11:42 +0000
                Re: Encoding Problems Tim Streater <timstreater@greenbee.net> - 2014-07-18 14:32 +0100
            Re: Encoding Problems Arno Welzel <usenet@arnowelzel.de> - 2014-07-19 09:36 +0200
              Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-29 13:58 +0000
    Re: Encoding Problems Christoph Michael Becker <cmbecker69@arcor.de> - 2014-07-05 03:28 +0200
      Re: Encoding Problems Arno Welzel <usenet@arnowelzel.de> - 2014-07-06 01:36 +0200
        Re: Encoding Problems Denis McMahon <denismfmcmahon@gmail.com> - 2014-07-06 02:16 +0000
          Re: Encoding Problems Richard Damon <Richard@Damon-Family.org> - 2014-07-05 23:19 -0400
            Re: Encoding Problems gordonb.defz8@burditt.org (Gordon Burditt) - 2014-07-06 00:21 -0500
              Re: Encoding Problems Richard Damon <Richard@Damon-Family.org> - 2014-07-06 07:14 -0400
                Re: Encoding Problems Denis McMahon <denismfmcmahon@gmail.com> - 2014-07-07 01:24 +0000
        Re: Encoding Problems Christoph Michael Becker <cmbecker69@arcor.de> - 2014-07-06 15:30 +0200
          Re: Encoding Problems Arno Welzel <usenet@arnowelzel.de> - 2014-07-06 21:46 +0200
            Re: Encoding Problems Richard Damon <Richard@Damon-Family.org> - 2014-07-06 16:21 -0400
              Re: Encoding Problems Arno Welzel <usenet@arnowelzel.de> - 2014-07-07 03:49 +0200
    Re: Encoding Problems stef_204 <notvalid@nomail.nul> - 2014-07-10 13:18 +0000

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