[imp] Subscribing/Unsubscribing IMAP Folders

[Arjen de Korte]

Citeren Oscar del Rio <delrio at mie.utoronto.ca>:

> I just found a problem in the Folders management in Basic View when  
> you have many folders.
>
> I have more than 100 old folders, most of them unsubscribed.
> When I click "Show All" I get the full list. But when I clicked  
> "Hide Unsubscribed" I got a blank page!
> The server error log shows:
>
> PHP Fatal error:  Maximum function nesting level of '100' reached,  
> aborting! in /horde/imp/lib/Mailbox.php on line 280
>
> and a long (100) stack trace, with many "IMP_Imap_Tree->next()  
> /horde/imp/lib/Imap/Tree.php:2028"
>
> Workaround: increase xdebug.max_nesting_level in the server's  
> php.ini and restart the server. E.g
>
> xdebug.max_nesting_level = 500

In what way is this a Horde problem? I seriously doubt that running  
xdebug on a production system is a good idea (to say the least...)