[imp] Horde cache problem

[Jan Schneider]

Zitat von Jochen Roderburg <Roderburg at uni-koeln.de>:

> Zitat von Jan Schneider <jan at horde.org>:
>
>>> I delete the mail now in the Old IMP (IMAP delete) and it is shown  
>>> there as deleted. In Thunderbird it is also immediately shown as  
>>> deleted. In the New IMP
>>> it is *not* shown as deleted, and I do not find a way to persuade  
>>> it to display this correctly. No webmail refreshes help, no  
>>> Browser refreshes. I can logout and re-login. I can login on  
>>> different systems with different browsers, everywhere it is  
>>> displayed as not deleted. It even survives a complete server  
>>> restart.
>>
>> This is expected behavior. Due to limitations in the PHP imap  
>> extension, IMAP flag changes outside of IMP can't be detected when  
>> using either "msgcache" or "mlistcache" in the IMP configuration. I  
>> can't remember which one.
>
> Thanks for this important information. So this means that these  
> optimizations can also only be used when you don't use other mail  
> programs besides IMP. That is of course not an option here, we can't  
> force our 40000 university users to use only Webmail. What a pity,  
> the mailbox cache really made the mailbox displays noticeably faster.
>
> If it is really only one of the two options which causes the  
> problem, I would guess it *is* mlistcache. I'll try both of them  
> separately and see what happens.
>
> Is this a thing which will be different in your upcoming own IMAP  
> PHP library, which was mentioned occasionally here?

Yes, this is not a limitation in IMP 5 anymore.

Jan.

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