/**
* call-seq:
* calendar.in_daylight_time?
*
* Determine if a UCalendar is currently in daylight savings time.
*
* Daylight savings time is not used in all parts of the world
*/
VALUE icu4r_cal_in_daylight(VALUE obj)
{
UErrorCode status = U_ZERO_ERROR;
int32_t answer;
answer = ucal_inDaylightTime(UCALENDAR(obj), &status);
ICU_RAISE(status);
return answer ? Qtrue : Qfalse;
}
static Variant HHVM_METHOD(IntlDateFormatter, localtime,
const String& value, VRefParam position) {
DATFMT_GET(data, this_, uninit_null());
int32_t parse_pos = -1;
if (!position.isNull()) {
parse_pos = position.toInt64();
if (parse_pos > value.size()) {
return false;
}
}
UErrorCode error = U_ZERO_ERROR;
String uValue(u16(value, error));
if (U_FAILURE(error)) {
data->setError(error, "Error converting timezone to UTF-16");
return false;
}
error = U_ZERO_ERROR;
UCalendar *cal = const_cast<UCalendar*>(udat_getCalendar(data->datefmt()));
udat_parseCalendar(data->datefmt(), cal,
(UChar*)uValue.c_str(), uValue.size() / sizeof(UChar),
&parse_pos, &error);
Array ret = Array::Create();
error = U_ZERO_ERROR;
add_to_localtime_arr(ret, cal, UCAL_SECOND, s_tm_sec, error);
add_to_localtime_arr(ret, cal, UCAL_MINUTE, s_tm_min, error);
add_to_localtime_arr(ret, cal, UCAL_HOUR_OF_DAY, s_tm_hour, error);
add_to_localtime_arr(ret, cal, UCAL_YEAR, s_tm_year, error, -1900);
add_to_localtime_arr(ret, cal, UCAL_DAY_OF_MONTH, s_tm_mday, error);
add_to_localtime_arr(ret, cal, UCAL_DAY_OF_WEEK, s_tm_wday, error, -1);
add_to_localtime_arr(ret, cal, UCAL_DAY_OF_YEAR, s_tm_yday, error);
add_to_localtime_arr(ret, cal, UCAL_MONTH, s_tm_mon, error);
if (U_FAILURE(error)) {
data->setError(error, "Date parsing - localtime failed : "
"could not get a field from calendar");
return false;
}
error = U_ZERO_ERROR;
auto isDST = ucal_inDaylightTime(cal, &error);
if (U_FAILURE(error)) {
data->setError(error, "Date parsing - localtime failed : "
"while checking if currently in DST.");
return false;
}
ret.set(s_tm_isdst, isDST ? 1 : 0);
position = (int64_t)parse_pos;
return ret;
}
bool QIcuTimeZonePrivate::isDaylightTime(qint64 atMSecsSinceEpoch) const
{
// Clone the ucal so we don't change the shared object
UErrorCode status = U_ZERO_ERROR;
UCalendar *ucal = ucal_clone(m_ucal, &status);
if (!U_SUCCESS(status))
return false;
// Set the date to find the offset for
status = U_ZERO_ERROR;
ucal_setMillis(ucal, atMSecsSinceEpoch, &status);
bool result = false;
if (U_SUCCESS(status)) {
status = U_ZERO_ERROR;
result = ucal_inDaylightTime(ucal, &status);
}
ucal_close(ucal);
return result;
}
/* {{{
* Internal function which calls the udat_parseCalendar
*/
static void internal_parse_to_localtime(IntlDateFormatter_object *dfo, char* text_to_parse, int32_t text_len, int32_t *parse_pos, zval *return_value)
{
UCalendar *parsed_calendar = NULL;
UChar* text_utf16 = NULL;
int32_t text_utf16_len = 0;
zend_long isInDST = 0;
/* Convert timezone to UTF-16. */
intl_convert_utf8_to_utf16(&text_utf16, &text_utf16_len, text_to_parse, text_len, &INTL_DATA_ERROR_CODE(dfo));
INTL_METHOD_CHECK_STATUS(dfo, "Error converting timezone to UTF-16" );
parsed_calendar = (UCalendar *)udat_getCalendar(DATE_FORMAT_OBJECT(dfo));
udat_parseCalendar( DATE_FORMAT_OBJECT(dfo), parsed_calendar, text_utf16, text_utf16_len, parse_pos, &INTL_DATA_ERROR_CODE(dfo));
if (text_utf16) {
efree(text_utf16);
}
INTL_METHOD_CHECK_STATUS( dfo, "Date parsing failed" );
array_init( return_value );
/* Add entries from various fields of the obtained parsed_calendar */
add_to_localtime_arr( dfo, return_value, parsed_calendar, UCAL_SECOND, CALENDAR_SEC);
add_to_localtime_arr( dfo, return_value, parsed_calendar, UCAL_MINUTE, CALENDAR_MIN);
add_to_localtime_arr( dfo, return_value, parsed_calendar, UCAL_HOUR_OF_DAY, CALENDAR_HOUR);
add_to_localtime_arr( dfo, return_value, parsed_calendar, UCAL_YEAR, CALENDAR_YEAR);
add_to_localtime_arr( dfo, return_value, parsed_calendar, UCAL_DAY_OF_MONTH, CALENDAR_MDAY);
add_to_localtime_arr( dfo, return_value, parsed_calendar, UCAL_DAY_OF_WEEK, CALENDAR_WDAY);
add_to_localtime_arr( dfo, return_value, parsed_calendar, UCAL_DAY_OF_YEAR, CALENDAR_YDAY);
add_to_localtime_arr( dfo, return_value, parsed_calendar, UCAL_MONTH, CALENDAR_MON);
/* Is in DST? */
isInDST = ucal_inDaylightTime(parsed_calendar , &INTL_DATA_ERROR_CODE(dfo));
INTL_METHOD_CHECK_STATUS( dfo, "Date parsing - localtime failed : while checking if currently in DST." );
add_assoc_long( return_value, CALENDAR_ISDST,(isInDST==1?1:0));
}
