[horde] Upgrade PHP 5.4.45 to 5.6.31

[Anton Köstlbacher]

Am 11.08.2017 um 11:29 schrieb Jan Schneider:
> 
> Zitat von Anton Köstlbacher <horde3 at dingsbums.org>:
> 
>> Hi Horders,
>>
>> I tried updating a Debian Wheezy PHP from 5.4.45-0+deb7u9 to 
>> 5.6.31-1~dotdeb+7.1
>>
>> After upgrading PHP, other apps like Mediakwiki, Wordpress etc. are 
>> working just fine.
>>
>> When logging into Horde I get:
>>
>> 2017-08-10T22:25:26+02:00 EMERG: HORDE Horde_Prefs_Scope::serialize() 
>> must return a string or NULL [pid 21634 on line 62 of 
>> "/usr/share/php/Horde/Prefs/Cache/HordeCache.php"]
>>
>> I disabled all caching, but it doesn't help. There were changes in PHP 
>> regarding serialization and also json_decode. Could there be 
>> serialized values in hordes prefs table which need to be 
>> updated/corrected before upgrading PHP?
>>
>> Sorry if this was asked before, but I couldn't find anything. Thanks 
>> for your help!
>>
>> Kind Regards,
>> Anton
> 
> It's rather json_encode that seems to failing. Try raising the log level 
> to get any warnings and errors from that call.

Did that already, I found this occurences in the log:

2017-08-10T22:46:26+02:00 DEBUG: HORDE Load config file (conf.php; app: 
horde) [pid 25053 on line 110 of 
"/usr/share/php/Horde/Registry/Loadconfig.php"]
2017-08-10T22:46:26+02:00 DEBUG: HORDE Load config file (hooks.php; app: 
horde) [pid 25053 on line 110 of 
"/usr/share/php/Horde/Registry/Loadconfig.php"]
2017-08-10T22:46:26+02:00 DEBUG: HORDE Read session data 
(kaj411tfd43go08ekl7pcquov1) [pid 25053]
2017-08-10T22:46:26+02:00 DEBUG: HORDE [horde] Load config file 
(nls.php; app: horde) [pid 25053 on line 110 of 
"/usr/share/php/Horde/Registry/Loadconfig.php"]
2017-08-10T22:46:26+02:00 DEBUG: HORDE [horde] Load config file 
(prefs.php; app: horde) [pid 25053 on line 110 of 
"/usr/share/php/Horde/Registry/Loadconfig.php"]
2017-08-10T22:46:26+02:00 EMERG: HORDE [horde] 
Horde_Prefs_Scope::serialize() must return a string or NULL [pid 25053 
on line 62 of "/usr/share/php/Horde/Prefs/Cache/HordeCache.php"]
2017-08-10T22:46:26+02:00 DEBUG: HORDE 1. require() 
/var/www/buero/web/xxxx.de/webmail/login.php:243
2. Horde_Prefs->getValue() /var/www/buero/web/xxxx.de/webmail/index.php:62
3. Horde_Prefs->_getScope() /usr/share/php/Horde/Prefs.php:289
4. Horde_Prefs->_loadScope() /usr/share/php/Horde/Prefs.php:382
5. Horde_Prefs_Cache_HordeCache->store() /usr/share/php/Horde/Prefs.php:457
6. serialize() /usr/share/php/Horde/Prefs/Cache/HordeCache.php:62

And second with ActiveSync:

2017-08-10T22:50:41+02:00 DEBUG: HORDE  1. 
Horde_Rpc_ActiveSync->getResponse() 
/var/www/buero/web/xxxx.de/webmail/rpc.php:160
  2. Horde_ActiveSync->handleRequest() 
/usr/share/php/Horde/Rpc/ActiveSync.php:143
  3. Horde_ActiveSync->authenticate() 
/usr/share/php/Horde/ActiveSync.php:753
  4. Horde_Core_ActiveSync_Driver->authenticate() 
/usr/share/php/Horde/ActiveSync.php:578
  5. Horde_Core_ActiveSync_Auth->authenticate() 
/usr/share/php/Horde/Core/ActiveSync/Driver.php:221
  6. Horde_Core_Auth_Application->authenticate() 
/usr/share/php/Horde/Core/ActiveSync/Auth.php:63
  7. Horde_Core_Auth_Application->_setAuth() 
/usr/share/php/Horde/Core/Auth/Application.php:150
  8. Horde_Registry->setAuth() 
/usr/share/php/Horde/Core/Auth/Application.php:673
  9. Horde_Registry->preferredLang() /usr/share/php/Horde/Registry.php:2616
10. Horde_Prefs->getValue() /usr/share/php/Horde/Registry.php:2843
11. Horde_Prefs->_getScope() /usr/share/php/Horde/Prefs.php:289
12. Horde_Prefs->_loadScope() /usr/share/php/Horde/Prefs.php:382
13. Horde_Prefs_Cache_HordeCache->store() /usr/share/php/Horde/Prefs.php:457
14. serialize() /usr/share/php/Horde/Prefs/Cache/HordeCache.php:62

Uptodate Horde Webmail. Disabled cache and emptied cache and static 
directories. Deleted sessions and cookies.