[sync] Sync experience HP2410 with Sync4j client again.

[Han Spruyt]

Quoting Jan Schneider <jan at horde.org>:

> Zitat von Chuck Hagenbuch <chuck at horde.org>:
>
>> Quoting Han Spruyt <han.spruyt at ijsselgroep.nl>:
>>
>>> date('O') accepts a time stamp as a second argument.
>>> When I change date('O') in lines 917 and 918 in _exportDateTime() to
>>> date('O', $value) then offset is correctly calculated for the passed
>>> date.
>>
>> Okay, try what I committed? Other folks, does this work for you?
>
> No, because all tests I tried used the object case, so I fixed that
> too. Now it works for me.
>
Does not work for me. The sync stops on the first event where DTSTART  
and DTEND are not a timestamp, but like VALUE=DATE:yyyymmdd.

In the log is a fatal error "Call to undefined function:  
_exportdatetime() in /usr/share/php/Hored/iCalendar.php on line 930"

Han.