Opened 4 months ago
Last modified 4 months ago
#4029 new Bug
_Date_Time_SystemTimeToDateTimeStr() wrong output — at Version 3
Reported by: | jchd18 | Owned by: | |
---|---|---|---|
Milestone: | Component: | Standard UDFs | |
Version: | 3.3.14.0 | Severity: | None |
Keywords: | Cc: |
Description (last modified by jchd18)
The function _Date_Time_SystemTimeToDateTimeStr() has two related but distinct bugs.
Note: the timestamp returned by _Date_Time_GetSystemTime() is raw UTC.
Local $tST = _Date_Time_GetSystemTime() ConsoleWrite(_Date_Time_SystemTimeToDateTimeStr($tST, 1, 0) & @LF) ConsoleWrite(_Date_Time_SystemTimeToDateTimeStr($tST, 1, 1) & @LF)
produces the same output:
2024/09/26 12:23:46 2024/09/26 12:23:46
but the first should be shifted by timezone and DST settings. (I'm in France and currently UTC+02:00.)
Local $tST = _Date_Time_GetSystemTime() ConsoleWrite(_Date_Time_SystemTimeToDateTimeStr($tST, 3, 0) & @LF) ConsoleWrite(_Date_Time_SystemTimeToDateTimeStr($tST, 3, 1) & @LF)
produces a very wrong output:
2024-09-26T12:30:29-02:00 2024-09-26T12:30:29Z
The second output correctly displays the UTC time.
The first line has YMDhms wrong by 2 hours and timeshift should read "+02:00", hence the first line should be showing local time with offset from UTC, like this:
2024-09-26T14:30:29+02:00
The above reads "it's 14:30:29 local time, and offset from UTC is +2h". To compute UTC from that, one must subtract the offset from the timestamp.
The help file is ambiguous and even wrong on the role of parameter $iType.
Change History (3)
comment:1 Changed 4 months ago by jchd18
- Component changed from AutoIt to Standard UDFs
comment:2 Changed 4 months ago by jchd18
- Description modified (diff)
comment:3 Changed 4 months ago by jchd18
- Description modified (diff)