static timelib_sll do_adjust_timezone(timelib_time *tz, timelib_tzinfo *tzi)
{
switch (tz->zone_type) {
case TIMELIB_ZONETYPE_OFFSET:
tz->is_localtime = 1;
return tz->z * 60;
break;
case TIMELIB_ZONETYPE_ABBR: {
timelib_sll tmp;
tz->is_localtime = 1;
tmp = tz->z;
tmp -= tz->dst * 60;
tmp *= 60;
return tmp;
}
break;
case TIMELIB_ZONETYPE_ID:
tzi = tz->tz_info;
/* Break intentionally missing */
default:
/* No timezone in struct, fallback to reference if possible */
if (tzi) {
timelib_time_offset *before, *after;
timelib_sll tmp;
int in_transistion;
tz->is_localtime = 1;
before = timelib_get_time_zone_info(tz->sse, tzi);
after = timelib_get_time_zone_info(tz->sse - before->offset, tzi);
timelib_set_timezone(tz, tzi);
in_transistion = (
((tz->sse - after->offset) >= (after->transistion_time + (before->offset - after->offset))) &&
((tz->sse - after->offset) < after->transistion_time)
);
if ((before->offset != after->offset) && !in_transistion) {
tmp = -after->offset;
} else {
tmp = -tz->z;
}
timelib_time_offset_dtor(before);
timelib_time_offset_dtor(after);
return tmp;
}
}
return 0;
}
bool TimeZone::dst(int64_t timestamp) const {
if (!m_tzi) return false;
timelib_time_offset *offset =
timelib_get_time_zone_info(timestamp, m_tzi);
bool ret = offset->is_dst;
timelib_time_offset_dtor(offset);
return ret;
}
int TimeZone::offset(int64_t timestamp) const {
if (!m_tzi) return 0;
timelib_time_offset *offset =
timelib_get_time_zone_info(timestamp, m_tzi);
int ret = offset->offset;
timelib_time_offset_dtor(offset);
return ret;
}
/* Test for offset from time before first transition */
TEST(issues, issue0065_test2)
{
int dummy_error;
timelib_tzinfo *tzi;
timelib_time_offset *offset;
tzi = timelib_parse_tzfile((char*) "Europe/London", timelib_builtin_db(), &dummy_error);
offset = timelib_get_time_zone_info(-3852662326, tzi);
LONGS_EQUAL(INT64_MIN, offset->transition_time);
timelib_time_offset_dtor(offset);
offset = timelib_get_time_zone_info(-3852662325, tzi);
LONGS_EQUAL(-3852662325, offset->transition_time);
timelib_time_offset_dtor(offset);
timelib_tzinfo_dtor(tzi);
}
/* Test for no transitions */
TEST(issues, issue0065_test1)
{
int dummy_error;
timelib_tzinfo *tzi;
timelib_time_offset *offset;
tzi = timelib_parse_tzfile((char*) "Etc/Gmt+5", timelib_builtin_db(), &dummy_error);
offset = timelib_get_time_zone_info(-1822500432, tzi);
LONGS_EQUAL(INT64_MIN, offset->transition_time);
timelib_time_offset_dtor(offset);
timelib_tzinfo_dtor(tzi);
}
Array TimeStamp::CurrentTime() {
struct timeval tp;
gettimeofday(&tp, nullptr);
timelib_time_offset *offset =
timelib_get_time_zone_info(tp.tv_sec, TimeZone::Current()->get());
ArrayInit ret(4);
ret.set(s_sec, (int)tp.tv_sec);
ret.set(s_usec, (int)tp.tv_usec);
ret.set(s_minuteswest, (int)(-offset->offset / 60));
ret.set(s_dsttime, (int)offset->is_dst);
timelib_time_offset_dtor(offset);
return ret.create();
}
Array TimeStamp::CurrentTime() {
struct timeval tp;
gettimeofday(&tp, nullptr);
timelib_time_offset *offset =
timelib_get_time_zone_info(tp.tv_sec, TimeZone::Current()->getTZInfo());
auto const ret = make_map_array(
s_sec, (int)tp.tv_sec,
s_usec, (int)tp.tv_usec,
s_minuteswest, (int)(-offset->offset / 60),
s_dsttime, (int)offset->is_dst
);
timelib_time_offset_dtor(offset);
return ret;
}
Array TimeStamp::CurrentTime() {
struct timeval tp;
gettimeofday(&tp, nullptr);
timelib_time_offset *offset =
timelib_get_time_zone_info(tp.tv_sec, TimeZone::Current()->get());
Array ret;
ret.set("sec", (int)tp.tv_sec);
ret.set("usec", (int)tp.tv_usec);
ret.set("minuteswest", (int)(-offset->offset / 60));
ret.set("dsttime", (int)offset->is_dst);
timelib_time_offset_dtor(offset);
return ret;
}
timelib_sll timelib_get_current_offset(timelib_time *t)
{
timelib_time_offset *gmt_offset;
timelib_sll retval;
switch (t->zone_type) {
case TIMELIB_ZONETYPE_ABBR:
case TIMELIB_ZONETYPE_OFFSET:
return (t->z + t->dst) * -60;
case TIMELIB_ZONETYPE_ID:
gmt_offset = timelib_get_time_zone_info(t->sse, t->tz_info);
retval = gmt_offset->offset;
timelib_time_offset_dtor(gmt_offset);
return retval;
default:
return 0;
}
}
static void _php_gettimeofday(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
{
zend_bool get_as_float = 0;
struct timeval tp = {0};
struct timezone tz = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &get_as_float) == FAILURE) {
return;
}
if (gettimeofday(&tp, &tz)) {
RETURN_FALSE;
}
if (get_as_float) {
RETURN_DOUBLE((double)(tp.tv_sec + tp.tv_usec / MICRO_IN_SEC));
}
if (mode) {
timelib_time_offset *offset;
offset = timelib_get_time_zone_info(tp.tv_sec, get_timezone_info(TSRMLS_C));
array_init(return_value);
add_ascii_assoc_long(return_value, "sec", tp.tv_sec);
add_ascii_assoc_long(return_value, "usec", tp.tv_usec);
add_ascii_assoc_long(return_value, "minuteswest", -offset->offset / SEC_IN_MIN);
add_ascii_assoc_long(return_value, "dsttime", offset->is_dst);
timelib_time_offset_dtor(offset);
} else {
char ret[100];
snprintf(ret, 100, "%.8F %ld", tp.tv_usec / MICRO_IN_SEC, tp.tv_sec);
RETURN_ASCII_STRING(ret, ZSTR_DUPLICATE);
}
}