Chapril/xmpp.chapril.org-ejabberd
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Support negative part-hour TZ values (thanks to Alexander Zhukov)(EJAB-1301)

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This commit is contained in:
Badlop 2010-11-29 13:33:56 +01:00
parent 1d1496a667
commit 26ac75bdc9
2 changed files with 7 additions and 10 deletions
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4
src/jlib.erl
View File

@ -561,7 +561,7 @@ rsm_encode_count(Count, Arr)->
i2l(I) when is_integer(I) -> integer_to_list(I);
i2l(L) when is_list(L) -> L.
%% Timezone = utc | {Hours, Minutes}
%% Timezone = utc | {Sign::string(), {Hours, Minutes}} | {Hours, Minutes}
%% Hours = integer()
%% Minutes = integer()
timestamp_to_iso({{Year, Month, Day}, {Hour, Minute, Second}}, Timezone) ->
@ -572,6 +572,8 @@ timestamp_to_iso({{Year, Month, Day}, {Hour, Minute, Second}}, Timezone) ->
Timezone_string =
case Timezone of
utc -> "Z";
{Sign, {TZh, TZm}} ->
io_lib:format("~s~2..0w:~2..0w", [Sign, TZh, TZm]);
{TZh, TZm} ->
Sign = case TZh >= 0 of
true -> "+";

13
src/mod_time.erl
View File

@ -76,14 +76,8 @@ process_local_iq(_From, _To, #iq{type = Type, sub_el = SubEl} = IQ) ->
{UTC, UTC_diff} = jlib:timestamp_to_iso(Now_universal, utc),
Seconds_diff = calendar:datetime_to_gregorian_seconds(Now_local)
- calendar:datetime_to_gregorian_seconds(Now_universal),
{Hd, Md, _} = case Seconds_diff >= 0 of
true ->
calendar:seconds_to_time(Seconds_diff);
false ->
{Hd0, Md0, Sd0} = calendar:seconds_to_time(-Seconds_diff),
{-Hd0, Md0, Sd0}
end,
{_, TZO_diff} = jlib:timestamp_to_iso({{0, 0, 0}, {0, 0, 0}}, {Hd, Md}),
{Hd, Md, _} = calendar:seconds_to_time(abs(Seconds_diff)),
{_, TZO_diff} = jlib:timestamp_to_iso({{0, 0, 0}, {0, 0, 0}}, {sign(Seconds_diff), {Hd, Md}}),
IQ#iq{type = result,
sub_el = [{xmlelement, "time",
[{"xmlns", ?NS_TIME}],
@ -93,4 +87,5 @@ process_local_iq(_From, _To, #iq{type = Type, sub_el = SubEl} = IQ) ->
[{xmlcdata, UTC ++ UTC_diff}]}]}]}
end.
sign(N) when N < 0 -> "-";
sign(_) -> "+".