[imp] Lots of Warnings in horde.log

[Arjen de Korte]

Citeren Karsten Schlimme <karsten at schlimme.net>:

> Hi everybody!
>
> I just finished my first Horde (webmail edition) install on Ubuntu  
> 12.04. After I had some problems with changing the language (I had  
> to add my wanted language and do a "|dpkg-reconfigure locales") and  
> with ActiveSync (I had to manually choose every folder for syncing  
> at the client), my only problem are lots of warnings in the  
> horde.log. After 15 minutes there are ~2000 new warnings, most of  
> them look like this:
>
> 2014-01-21T17:56:27+00:00 WARN: HORDE [imp] PHP ERROR: array_map():  
> Argument #2 should be an array [pid 3581 on line 706 of  
> "/usr/share/php/Horde/Imap/Client/Base.php"]
>
> ..only the pid changes. Every 8th of those warnings is followed by:
>
> 2014-01-21T18:25:53+00:00 WARN: HORDE [imp] PHP ERROR:  
> array_filter() expects parameter 1 to be array, null given [pid 6659  
> on line 719 of "/usr/share/php/Horde/Imap/Client/Base.php"]
> 2014-01-21T18:25:53+00:00 WARN: HORDE [imp] PHP ERROR: array_diff():  
> Argument #1 is not an array [pid 6659 on line 719 of  
> "/usr/share/php/Horde/Imap/Client/Base.php"]
>
> I'm using Horde 5.1.5||and PHP 5.3.10-1ubuntu3.9, loglevel is INFO,  
> let me know if you need more infos. :)

On a production server, you'll probably only want to see log messages  
at level ERR or higher. Unless you're a developer, the lower levels  
are not likely to log anything you need to know.

> Best regards,
>
> Karsten
>
> PS: In Administration > Configuration, only 9 modules are "ready"  
> and have symbol in front, is that normal? I'm asking because eg.  
> "Horde_ActiveSync" has no "is ready" but is in use.
>
> Link zu screenshot of module page in horde:  
> https://schlimme.net/horde_modules.png

Looks fine.
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