[sync] Sync experience HP2410 with Sync4j client again.

[Chuck Hagenbuch]

Quoting Han Spruyt <han.spruyt at ijsselgroep.nl>:

> vevent2sif in Sync4j.php calls Horde_iCalendar::_exportDateTime() with
> DTSTART and DTEND
>
> This uses date('O') to calculate the time zone offset. So the time
> zone offset is for today and not for DTSTART or DTEND as far as I can
> see?

I can definitely see how what would cause problems. What I'm really  
having trouble with is wrapping my head around what _should_ be passed  
to date('O'), since use the result of it to do some subraction on the  
hour/minute values. Or should we use something else entirely?

-chuck

-- 
"we are plastered to the windshield of the bus that is time." - Chris