Please feel free to make whatever reports or references to the PHP developers that you like. I'll be happy to assist with whatever information is needed.

I certainly understand the frustrations that end users experience with apparent mutual finger-pointing. The way to solve it is through communication.

For what it's worth, here are the current semantics of type codes:
        0       TEXT
        1       MULTIPART
        2       MESSAGE
        3       APPLICATION
        4       AUDIO
        5       IMAGE
        6       VIDEO
        7       MODEL
        8       X-UNKNOWN (or expansion types filed up)
        9       first expansion type
         ...
        TYPEMAX last expansion type (currently 15)

On Wed, 17 Oct 2007, Cynergi wrote:

Hi.

Thank you for your detailed reply!
That makes sense. And yes, PHP assumed too much. But it would now break much
PHP code out there to make use of body_types[], but that could be added.

Could I make a PHP bug report / feature request quoting this message from
you? Do you want me to delete you e-mail address (as these things are
publicly available) from the quoted text? Do you prefer to try and make the
PHP bug report yourself, again?

Thank you!

Pedro Freire
Cynergi


-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Mark Crispin
Sent: terça-feira, 16 de Outubro de 2007 17:35
To: Cynergi
Cc: [email protected]
Subject: Re: [Imap-uw] Apparent bug in imap-2006k.DEV.SNAP-0710121414 (and
older?)

Thank you for your report.

This is not a bug.  The c-client library is designed to behave this way.

MIME types and encodings are, by definition in MIME, open-ended.  From time
to time, the IETF defines new MIME types.  It is desirable that c-client be
able to handle these without having to make a source code modification to
c-client.

To allow applications to support types and encodings that are unknown to
c-client, c-client will automatically add a (limited) number of unknown
types and encodings to its tables before resorting to TYPEOTHER and
ENCOTHER.  The names of these added types and encodings are available in the
body_types[] and body_encodings[] arrays.

Put another way, TYPEOTHER and ENCOTHER are only used if c-client is
overflowed with unknown types and/or encodings.

If the PHP developers had asked me about this, I would have explained this
to them.  Unfortunately, they have a habit of labelling unexpected behaviors
as "bugs" rather than seeking answers.  I have tried to post amended
information on the PHP bugzilla in the past, but was rewarded with a "you
are not authorized to do so" so I've given up.

Hence, a more correct behavior for PHP is not to use type code values, but
instead to use the body_types[type_code] string.

I hope that this information is helpful.

On Mon, 15 Oct 2007, Cynergi wrote:

Dear Sirs,

I only want to make a bug report. I use PHP for development so I
really won't be able to keep up with messages from this list. Please
don't take offense if I unsubscribe in a few days after sending this
message.

While developing a Webmail for www.cynergi.com, we started coming upon
some
(spam) messages with bad MIME types. However PHP (via your c-client
library) reported a MIME type code of 9 instead of TYPEOTHER (8).

Looking at your library I seem to have found the bug. From a comment
in our source code:

        Unknown MIME-types (such as "25-bit") are returned as int(9) due to
a
        bug in c-client's rfc822.c "body_types" array that defines TYPEOTHER
        as "X-UNKNOWN"; then when imap4r1.c goes to match a MIME-type and
        can't match any of body_types' strings (including TYPEOTHER's), it
        returns the next available integer (9).
        This same bug also seems to apply to ENCOTHER.

I am unaware if the body_types array is also used to CREATE
MIME-types. If so, deleting "X-UNKNOWN" from there won't be the
solution (the solution will then have to be fixing imap4r1.c's code).

Thank you for your time, and for such a great open-source library!!
:-)

Pedro Freire
Cynergi

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-- Mark --

http://staff.washington.edu/mrc
Science does not emerge from voting, party politics, or public debate.
Si vis pacem, para bellum.



-- Mark --

http://staff.washington.edu/mrc
Science does not emerge from voting, party politics, or public debate.
Si vis pacem, para bellum.
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