1
0
mirror of https://github.com/php/php-src.git synced 2026-03-26 09:12:14 +01:00

Merge branch 'PHP-5.4' into PHP-5.5

Conflicts:
	ext/date/php_date.c
This commit is contained in:
Derick Rethans
2013-11-28 14:30:08 +00:00
13 changed files with 607 additions and 409 deletions

View File

@@ -25,7 +25,7 @@ timelib_rel_time *timelib_diff(timelib_time *one, timelib_time *two)
{
timelib_rel_time *rt;
timelib_time *swp;
timelib_sll dst_h_corr = 0, dst_m_corr = 0;
timelib_sll dst_corr = 0 ,dst_h_corr = 0, dst_m_corr = 0;
timelib_time one_backup, two_backup;
rt = timelib_rel_time_ctor();
@@ -43,8 +43,9 @@ timelib_rel_time *timelib_diff(timelib_time *one, timelib_time *two)
&& (strcmp(one->tz_info->name, two->tz_info->name) == 0)
&& (one->z != two->z))
{
dst_h_corr = (two->z - one->z) / 3600;
dst_m_corr = ((two->z - one->z) % 3600) / 60;
dst_corr = two->z - one->z;
dst_h_corr = dst_corr / 3600;
dst_m_corr = (dst_corr % 3600) / 60;
}
/* Save old TZ info */
@@ -57,16 +58,108 @@ timelib_rel_time *timelib_diff(timelib_time *one, timelib_time *two)
rt->y = two->y - one->y;
rt->m = two->m - one->m;
rt->d = two->d - one->d;
rt->h = two->h - one->h + dst_h_corr;
rt->i = two->i - one->i + dst_m_corr;
rt->h = two->h - one->h;
rt->i = two->i - one->i;
rt->s = two->s - one->s;
if (one_backup.dst == 0 && two_backup.dst == 1 && two->sse >= one->sse + 86400 - dst_corr) {
rt->h += dst_h_corr;
rt->i += dst_m_corr;
}
rt->days = abs(floor((one->sse - two->sse - (dst_h_corr * 3600) - (dst_m_corr * 60)) / 86400));
timelib_do_rel_normalize(rt->invert ? one : two, rt);
/* We need to do this after normalisation otherwise we can't get "24H" */
if (one_backup.dst == 1 && two_backup.dst == 0 && two->sse >= one->sse + 86400) {
if (two->sse < one->sse + 86400 - dst_corr) {
rt->d--;
rt->h = 24;
} else {
rt->h += dst_h_corr;
rt->i += dst_m_corr;
}
}
/* Restore old TZ info */
memcpy(one, &one_backup, sizeof(one_backup));
memcpy(two, &two_backup, sizeof(two_backup));
return rt;
}
timelib_time *timelib_add(timelib_time *old_time, timelib_rel_time *interval)
{
int bias = 1;
timelib_time *t = timelib_time_clone(old_time);
if (interval->have_weekday_relative || interval->have_special_relative) {
memcpy(&t->relative, interval, sizeof(struct timelib_rel_time));
} else {
if (interval->invert) {
bias = -1;
}
memset(&t->relative, 0, sizeof(struct timelib_rel_time));
t->relative.y = interval->y * bias;
t->relative.m = interval->m * bias;
t->relative.d = interval->d * bias;
t->relative.h = interval->h * bias;
t->relative.i = interval->i * bias;
t->relative.s = interval->s * bias;
}
t->have_relative = 1;
t->sse_uptodate = 0;
timelib_update_ts(t, NULL);
// printf("%lld %lld %d\n", old_time->dst, t->dst, (t->sse - old_time->sse));
/* Adjust for backwards DST changeover */
if (old_time->dst == 1 && t->dst == 0 && !interval->y && !interval->m && !interval->d) {
t->sse -= old_time->z;
t->sse += t->z;
}
timelib_update_from_sse(t);
t->have_relative = 0;
return t;
}
timelib_time *timelib_sub(timelib_time *old_time, timelib_rel_time *interval)
{
int bias = 1;
timelib_time *t = timelib_time_clone(old_time);
if (interval->invert) {
bias = -1;
}
memset(&t->relative, 0, sizeof(struct timelib_rel_time));
t->relative.y = 0 - (interval->y * bias);
t->relative.m = 0 - (interval->m * bias);
t->relative.d = 0 - (interval->d * bias);
t->relative.h = 0 - (interval->h * bias);
t->relative.i = 0 - (interval->i * bias);
t->relative.s = 0 - (interval->s * bias);
t->have_relative = 1;
t->sse_uptodate = 0;
timelib_update_ts(t, NULL);
/* Adjust for backwards DST changeover */
if (old_time->dst == 1 && t->dst == 0 && !interval->y && !interval->m && !interval->d) {
t->sse -= old_time->z;
t->sse += t->z;
}
/* Adjust for forwards DST changeover */
if (old_time->dst == 0 && t->dst == 1 && !interval->y && !interval->m && !interval->d ) {
t->sse -= old_time->z;
t->sse += t->z;
}
timelib_update_from_sse(t);
t->have_relative = 0;
return t;
}

View File

@@ -138,5 +138,7 @@ int timelib_astro_rise_set_altitude(timelib_time *time, double lon, double lat,
/* from interval.c */
timelib_rel_time *timelib_diff(timelib_time *one, timelib_time *two);
timelib_time *timelib_add(timelib_time *t, timelib_rel_time *interval);
timelib_time *timelib_sub(timelib_time *t, timelib_rel_time *interval);
#endif

View File

@@ -137,19 +137,16 @@ void timelib_unixtime2gmt(timelib_time* tm, timelib_sll ts)
void timelib_update_from_sse(timelib_time *tm)
{
timelib_sll sse;
int z = tm->z;
signed int dst = tm->dst;
sse = tm->sse;
switch (tm->zone_type) {
case TIMELIB_ZONETYPE_ABBR:
case TIMELIB_ZONETYPE_OFFSET: {
int z = tm->z;
signed int dst = tm->dst;
timelib_unixtime2gmt(tm, tm->sse - (tm->z * 60) + (tm->dst * 3600));
tm->z = z;
tm->dst = dst;
goto cleanup;
}
@@ -171,6 +168,8 @@ cleanup:
tm->sse = sse;
tm->is_localtime = 1;
tm->have_zone = 1;
tm->z = z;
tm->dst = dst;
}
void timelib_unixtime2local(timelib_time *tm, timelib_sll ts)

View File

@@ -2610,6 +2610,7 @@ PHPAPI int php_date_initialize(php_date_obj *dateobj, /*const*/ char *time_str,
timelib_fill_holes(dateobj->time, now, TIMELIB_NO_CLONE);
timelib_update_ts(dateobj->time, tzi);
timelib_update_from_sse(dateobj->time);
dateobj->time->have_relative = 0;

View File

@@ -0,0 +1,27 @@
--TEST--
Test for Date/Time construction during a forward DST transition
--FILE--
<?php
date_default_timezone_set('America/New_York');
$date = new DateTime('2010-03-14 01:30:00');
echo $date->format('Y-m-d H:i:s T/e - U') . "\n";
$date = new DateTime('2010-03-14 02:00:00');
echo $date->format('Y-m-d H:i:s T/e - U') . "\n";
$date = new DateTime('2010-03-14 02:30:00');
echo $date->format('Y-m-d H:i:s T/e - U') . "\n";
$date = new DateTime('2010-03-14 03:00:00');
echo $date->format('Y-m-d H:i:s T/e - U') . "\n";
$date = new DateTime('2010-03-14 03:30:00');
echo $date->format('Y-m-d H:i:s T/e - U') . "\n";
?>
--EXPECT--
2010-03-14 01:30:00 EST/America/New_York - 1268548200
2010-03-14 03:00:00 EDT/America/New_York - 1268550000
2010-03-14 03:30:00 EDT/America/New_York - 1268551800
2010-03-14 03:00:00 EDT/America/New_York - 1268550000
2010-03-14 03:30:00 EDT/America/New_York - 1268551800

View File

@@ -0,0 +1,96 @@
--TEST--
RFC: DateTime and Daylight Saving Time Transitions (zone type 3, ba)
--CREDITS--
Daniel Convissor <danielc@php.net>
--FILE--
<?php
date_default_timezone_set('America/New_York');
$date_format = 'Y-m-d H:i:s T e';
$interval_format = 'P%dDT%hH';
/*
* Backward Transitions, add().
*/
$start = new DateTime('2010-11-07 01:59:59');
$interval_spec = 'PT1S';
$interval = new DateInterval($interval_spec);
echo 'ba1 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'ba2 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT24H';
$interval = new DateInterval($interval_spec);
echo 'ba3 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT23H';
$interval = new DateInterval($interval_spec);
echo 'ba4 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT22H';
$interval = new DateInterval($interval_spec);
echo 'ba5 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT21H';
$interval = new DateInterval($interval_spec);
echo 'ba6 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 01:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'ba7 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 01:30:00');
$interval_spec = 'P1DT1H';
$interval = new DateInterval($interval_spec);
echo 'ba8 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT25H';
$interval = new DateInterval($interval_spec);
echo 'ba9 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 03:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'ba10 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 02:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'ba11 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
echo "\n";
?>
--EXPECT--
ba1 2010-11-07 01:59:59 EDT America/New_York + PT1S = 2010-11-07 01:00:00 EST America/New_York
ba2 2010-11-06 04:30:00 EDT America/New_York + P1D = 2010-11-07 04:30:00 EST America/New_York
ba3 2010-11-06 04:30:00 EDT America/New_York + PT24H = 2010-11-07 03:30:00 EST America/New_York
ba4 2010-11-06 04:30:00 EDT America/New_York + PT23H = 2010-11-07 02:30:00 EST America/New_York
ba5 2010-11-06 04:30:00 EDT America/New_York + PT22H = 2010-11-07 01:30:00 EST America/New_York
ba6 2010-11-06 04:30:00 EDT America/New_York + PT21H = 2010-11-07 01:30:00 EDT America/New_York
ba7 2010-11-06 01:30:00 EDT America/New_York + P1D = 2010-11-07 01:30:00 EDT America/New_York
ba8 2010-11-06 01:30:00 EDT America/New_York + P1DT1H = 2010-11-07 02:30:00 EST America/New_York
ba9 2010-11-06 04:30:00 EDT America/New_York + PT25H = 2010-11-07 04:30:00 EST America/New_York
ba10 2010-11-06 03:30:00 EDT America/New_York + P1D = 2010-11-07 03:30:00 EST America/New_York
ba11 2010-11-06 02:30:00 EDT America/New_York + P1D = 2010-11-07 02:30:00 EST America/New_York

View File

@@ -0,0 +1,48 @@
--TEST--
RFC: DateTime and Daylight Saving Time Transitions (zone type 3, bd1)
--CREDITS--
Daniel Convissor <danielc@php.net>
--FILE--
<?php
date_default_timezone_set('America/New_York');
$date_format = 'Y-m-d H:i:s T e';
$interval_format = 'P%dDT%hH';
/*
* Backward Transitions, diff().
*/
$end = new DateTime('2010-11-07 05:30:00');
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd1 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 04:30:00');
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd2 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 03:30:00');
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd3 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 02:30:00');
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd4 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00');
$start = new DateTime('2010-11-06 01:30:00');
echo 'bd7 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
echo "\n";
?>
--EXPECT--
bd1 2010-11-07 05:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P1DT1H
bd2 2010-11-07 04:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P1DT0H
bd3 2010-11-07 03:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P0DT24H
bd4 2010-11-07 02:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P0DT23H
bd7 2010-11-07 01:30:00 EDT America/New_York - 2010-11-06 01:30:00 EDT America/New_York = P1DT0H

View File

@@ -0,0 +1,56 @@
--TEST--
RFC: DateTime and Daylight Saving Time Transitions (zone type 3, bd2)
--CREDITS--
Daniel Convissor <danielc@php.net>
--XFAIL--
Still not quite right
--FILE--
<?php
date_default_timezone_set('America/New_York');
$date_format = 'Y-m-d H:i:s T e';
$interval_format = 'P%dDT%hH';
/*
* For backward transitions, must create objects with zone type 2
* where specifying Daylight or Standard time is required
* then converting them to zone type 3.
*/
$tz = new DateTimeZone('America/New_York');
/*
* Backward Transitions, diff().
*/
$end = new DateTime('2010-11-07 05:30:00');
$end->setTimeZone($tz);
$start = new DateTime('2010-11-06 04:30:59');
echo 'bd0 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format('P%dDT%hH%iM%sS') . "\n";
$end = new DateTime('2010-11-07 01:30:00 EST');
$end->setTimeZone($tz);
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd5 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EDT');
$end->setTimeZone($tz);
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd6 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EST');
$end->setTimeZone($tz);
$start = new DateTime('2010-11-06 01:30:00');
echo 'bd8 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
echo "\n";
?>
--EXPECT--
bd0 2010-11-07 01:00:00 EST America/New_York - 2010-11-07 01:59:59 EDT America/New_York = PT0H0M1S
bd5 2010-11-07 01:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P0DT22H
bd6 2010-11-07 01:30:00 EDT America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P0DT21H
bd8 2010-11-07 01:30:00 EST America/New_York - 2010-11-06 01:30:00 EDT America/New_York = P1DT1H

View File

@@ -0,0 +1,92 @@
--TEST--
RFC: DateTime and Daylight Saving Time Transitions (zone type 3, bs)
--CREDITS--
Daniel Convissor <danielc@php.net>
--FILE--
<?php
date_default_timezone_set('America/New_York');
$tz = new DateTimeZone('America/New_York');
$date_format = 'Y-m-d H:i:s T e';
$interval_format = 'P%dDT%hH';
/*
* Backward Transitions, sub().
*/
$end = new DateTime('2010-11-07 01:00:00 EST');
$end->setTimeZone($tz);
$interval_spec = 'PT1S';
$interval = new DateInterval($interval_spec);
echo 'bs1 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 04:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'bs2 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 03:30:00');
$interval_spec = 'PT24H';
$interval = new DateInterval($interval_spec);
echo 'bs3 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 02:30:00');
$interval_spec = 'PT23H';
$interval = new DateInterval($interval_spec);
echo 'bs4 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EST');
$end->setTimeZone($tz);
$interval_spec = 'PT22H';
$interval = new DateInterval($interval_spec);
echo 'bs5 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EDT');
$end->setTimeZone($tz);
$interval_spec = 'PT21H';
$interval = new DateInterval($interval_spec);
echo 'bs6 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'bs7 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EST');
$end->setTimeZone($tz);
$interval_spec = 'P1DT1H';
$interval = new DateInterval($interval_spec);
echo 'bs8 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 03:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'bs9 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 02:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'bs10 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
?>
--EXPECT--
bs1 2010-11-07 01:00:00 EST America/New_York - PT1S = 2010-11-07 01:59:59 EDT America/New_York
bs2 2010-11-07 04:30:00 EST America/New_York - P1D = 2010-11-06 04:30:00 EDT America/New_York
bs3 2010-11-07 03:30:00 EST America/New_York - PT24H = 2010-11-06 04:30:00 EDT America/New_York
bs4 2010-11-07 02:30:00 EST America/New_York - PT23H = 2010-11-06 04:30:00 EDT America/New_York
bs5 2010-11-07 01:30:00 EST America/New_York - PT22H = 2010-11-06 04:30:00 EDT America/New_York
bs6 2010-11-07 01:30:00 EDT America/New_York - PT21H = 2010-11-06 04:30:00 EDT America/New_York
bs7 2010-11-07 01:30:00 EDT America/New_York - P1D = 2010-11-06 01:30:00 EDT America/New_York
bs8 2010-11-07 01:30:00 EST America/New_York - P1DT1H = 2010-11-06 00:30:00 EDT America/New_York
bs9 2010-11-07 03:30:00 EST America/New_York - P1D = 2010-11-06 03:30:00 EDT America/New_York
bs10 2010-11-07 02:30:00 EST America/New_York - P1D = 2010-11-06 02:30:00 EDT America/New_York

View File

@@ -0,0 +1,58 @@
--TEST--
RFC: DateTime and Daylight Saving Time Transitions (zone type 3, fa)
--CREDITS--
Daniel Convissor <danielc@php.net>
--FILE--
<?php
date_default_timezone_set('America/New_York');
$date_format = 'Y-m-d H:i:s T e';
$interval_format = 'P%dDT%hH';
/*
* Forward Transitions, add().
*/
$start = new DateTime('2010-03-14 01:59:59');
$interval_spec = 'PT1S';
$interval = new DateInterval($interval_spec);
echo 'fa1 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 04:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fa2 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 04:30:00');
$interval_spec = 'PT22H';
$interval = new DateInterval($interval_spec);
echo 'fa3 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 04:30:00');
$interval_spec = 'PT21H';
$interval = new DateInterval($interval_spec);
echo 'fa4 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 01:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fa5 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 02:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fa6 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
?>
--EXPECT--
fa1 2010-03-14 01:59:59 EST America/New_York + PT1S = 2010-03-14 03:00:00 EDT America/New_York
fa2 2010-03-13 04:30:00 EST America/New_York + P1D = 2010-03-14 04:30:00 EDT America/New_York
fa3 2010-03-13 04:30:00 EST America/New_York + PT22H = 2010-03-14 03:30:00 EDT America/New_York
fa4 2010-03-13 04:30:00 EST America/New_York + PT21H = 2010-03-14 01:30:00 EST America/New_York
fa5 2010-03-13 01:30:00 EST America/New_York + P1D = 2010-03-14 01:30:00 EST America/New_York
fa6 2010-03-13 02:30:00 EST America/New_York + P1D = 2010-03-14 03:30:00 EDT America/New_York

View File

@@ -0,0 +1,58 @@
--TEST--
RFC: DateTime and Daylight Saving Time Transitions (zone type 3, fd)
--CREDITS--
Daniel Convissor <danielc@php.net>
--FILE--
<?php
date_default_timezone_set('America/New_York');
$date_format = 'Y-m-d H:i:s T e';
$interval_format = 'P%dDT%hH';
/*
* Forward Transitions, diff().
*/
$end = new DateTime('2010-03-14 03:00:00');
$start = new DateTime('2010-03-14 01:59:59');
echo 'fd1 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format('PT%hH%iM%sS') . "\n";
$end = new DateTime('2010-03-14 04:30:00');
$start = new DateTime('2010-03-13 04:30:00');
echo 'fd2 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 03:30:00');
$start = new DateTime('2010-03-13 04:30:00');
echo 'fd3 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 01:30:00');
$start = new DateTime('2010-03-13 04:30:00');
echo 'fd4 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 01:30:00');
$start = new DateTime('2010-03-13 01:30:00');
echo 'fd5 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 03:30:00');
$start = new DateTime('2010-03-13 03:30:00');
echo 'fd6 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 03:30:00');
$start = new DateTime('2010-03-13 02:30:00');
echo 'fd7 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
?>
--EXPECT--
fd1 2010-03-14 03:00:00 EDT America/New_York - 2010-03-14 01:59:59 EST America/New_York = PT0H0M1S
fd2 2010-03-14 04:30:00 EDT America/New_York - 2010-03-13 04:30:00 EST America/New_York = P1DT0H
fd3 2010-03-14 03:30:00 EDT America/New_York - 2010-03-13 04:30:00 EST America/New_York = P0DT22H
fd4 2010-03-14 01:30:00 EST America/New_York - 2010-03-13 04:30:00 EST America/New_York = P0DT21H
fd5 2010-03-14 01:30:00 EST America/New_York - 2010-03-13 01:30:00 EST America/New_York = P1DT0H
fd6 2010-03-14 03:30:00 EDT America/New_York - 2010-03-13 03:30:00 EST America/New_York = P1DT0H
fd7 2010-03-14 03:30:00 EDT America/New_York - 2010-03-13 02:30:00 EST America/New_York = P1DT1H

View File

@@ -0,0 +1,67 @@
--TEST--
RFC: DateTime and Daylight Saving Time Transitions (zone type 3, fs)
--CREDITS--
Daniel Convissor <danielc@php.net>
--XFAIL--
Still not quite right
--FILE--
<?php
date_default_timezone_set('America/New_York');
$date_format = 'Y-m-d H:i:s T e';
$interval_format = 'P%dDT%hH';
/*
* Forward Transitions, sub().
*/
$end = new DateTime('2010-03-14 03:00:00');
$interval_spec = 'PT1S';
$interval = new DateInterval($interval_spec);
echo 'fs1 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-14 04:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fs2 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-14 03:30:00');
$interval_spec = 'PT22H';
$interval = new DateInterval($interval_spec);
echo 'fs3 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-14 01:30:00');
$interval_spec = 'PT21H';
$interval = new DateInterval($interval_spec);
echo 'fs4 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-14 01:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fs5 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-15 03:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fs6 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-15 02:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fs7 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
?>
--EXPECT--
fs1 2010-03-14 03:00:00 EDT America/New_York - PT1S = 2010-03-14 01:59:59 EST America/New_York
fs2 2010-03-14 04:30:00 EDT America/New_York - P1D = 2010-03-13 04:30:00 EST America/New_York
fs3 2010-03-14 03:30:00 EDT America/New_York - PT22H = 2010-03-13 04:30:00 EST America/New_York
fs4 2010-03-14 01:30:00 EST America/New_York - PT21H = 2010-03-13 04:30:00 EST America/New_York
fs5 2010-03-14 01:30:00 EST America/New_York - P1D = 2010-03-13 01:30:00 EST America/New_York
fs6 2010-03-15 03:30:00 EDT America/New_York - P1D = 2010-03-14 03:30:00 EDT America/New_York
fs7 2010-03-15 02:30:00 EDT America/New_York - P1D = 2010-03-14 03:30:00 EDT America/New_York

View File

@@ -1,399 +0,0 @@
--TEST--
RFC: DateTime and Daylight Saving Time Transitions (zone type 3)
--CREDITS--
Daniel Convissor <danielc@php.net>
--XFAIL--
RFC not implemented yet
--FILE--
<?php
date_default_timezone_set('America/New_York');
$date_format = 'Y-m-d H:i:s T e';
$interval_format = 'P%dDT%hH';
/*
* Forward Transitions, diff().
*/
$end = new DateTime('2010-03-14 03:00:00');
$start = new DateTime('2010-03-14 01:59:59');
echo 'fd1 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format('PT%hH%iM%sS') . "\n";
$end = new DateTime('2010-03-14 04:30:00');
$start = new DateTime('2010-03-13 04:30:00');
echo 'fd2 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 03:30:00');
$start = new DateTime('2010-03-13 04:30:00');
echo 'fd3 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 01:30:00');
$start = new DateTime('2010-03-13 04:30:00');
echo 'fd4 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 01:30:00');
$start = new DateTime('2010-03-13 01:30:00');
echo 'fd5 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 03:30:00');
$start = new DateTime('2010-03-13 03:30:00');
echo 'fd6 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-03-14 03:30:00');
$start = new DateTime('2010-03-13 02:30:00');
echo 'fd7 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
echo "\n";
/*
* Forward Transitions, add().
*/
$start = new DateTime('2010-03-14 01:59:59');
$interval_spec = 'PT1S';
$interval = new DateInterval($interval_spec);
echo 'fa1 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 04:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fa2 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 04:30:00');
$interval_spec = 'PT22H';
$interval = new DateInterval($interval_spec);
echo 'fa3 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 04:30:00');
$interval_spec = 'PT21H';
$interval = new DateInterval($interval_spec);
echo 'fa4 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 01:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fa5 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-03-13 02:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fa6 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
echo "\n";
/*
* Forward Transitions, sub().
*/
$end = new DateTime('2010-03-14 03:00:00');
$interval_spec = 'PT1S';
$interval = new DateInterval($interval_spec);
echo 'fs1 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-14 04:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fs2 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-14 03:30:00');
$interval_spec = 'PT22H';
$interval = new DateInterval($interval_spec);
echo 'fs3 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-14 01:30:00');
$interval_spec = 'PT21H';
$interval = new DateInterval($interval_spec);
echo 'fs4 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-14 01:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fs5 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-15 03:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fs6 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-03-15 02:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'fs7 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
echo "\n";
/*
* For backward transitions, must create objects with zone type 2
* where specifying Daylight or Standard time is required
* then converting them to zone type 3.
*/
$tz = new DateTimeZone('America/New_York');
/*
* Backward Transitions, diff().
*/
$end = new DateTime('2010-11-07 01:00:00 EST');
$end->setTimeZone($tz);
$start = new DateTime('2010-11-07 01:59:59');
echo 'bd1 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format('PT%hH%iM%sS') . "\n";
$end = new DateTime('2010-11-07 04:30:00');
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd2 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 03:30:00');
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd3 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 02:30:00');
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd4 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EST');
$end->setTimeZone($tz);
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd5 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EDT');
$end->setTimeZone($tz);
$start = new DateTime('2010-11-06 04:30:00');
echo 'bd6 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00');
$start = new DateTime('2010-11-06 01:30:00');
echo 'bd7 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EST');
$end->setTimeZone($tz);
$start = new DateTime('2010-11-06 01:30:00');
echo 'bd8 ' . $end->format($date_format) . ' - ' . $start->format($date_format)
. ' = ' . $start->diff($end)->format($interval_format) . "\n";
echo "\n";
/*
* Backward Transitions, add().
*/
$start = new DateTime('2010-11-07 01:59:59');
$interval_spec = 'PT1S';
$interval = new DateInterval($interval_spec);
echo 'ba1 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'ba2 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT24H';
$interval = new DateInterval($interval_spec);
echo 'ba3 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT23H';
$interval = new DateInterval($interval_spec);
echo 'ba4 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT22H';
$interval = new DateInterval($interval_spec);
echo 'ba5 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT21H';
$interval = new DateInterval($interval_spec);
echo 'ba6 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 01:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'ba7 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 01:30:00');
$interval_spec = 'P1DT1H';
$interval = new DateInterval($interval_spec);
echo 'ba8 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 04:30:00');
$interval_spec = 'PT25H';
$interval = new DateInterval($interval_spec);
echo 'ba9 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 03:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'ba10 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
$start = new DateTime('2010-11-06 02:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'ba11 ' . $start->format($date_format) . " + $interval_spec = "
. $start->add($interval)->format($date_format) . "\n";
echo "\n";
/*
* Backward Transitions, sub().
*/
$end = new DateTime('2010-11-07 01:00:00 EST');
$end->setTimeZone($tz);
$interval_spec = 'PT1S';
$interval = new DateInterval($interval_spec);
echo 'bs1 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 04:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'bs2 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 03:30:00');
$interval_spec = 'PT24H';
$interval = new DateInterval($interval_spec);
echo 'bs3 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 02:30:00');
$interval_spec = 'PT23H';
$interval = new DateInterval($interval_spec);
echo 'bs4 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EST');
$end->setTimeZone($tz);
$interval_spec = 'PT22H';
$interval = new DateInterval($interval_spec);
echo 'bs5 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EDT');
$end->setTimeZone($tz);
$interval_spec = 'PT21H';
$interval = new DateInterval($interval_spec);
echo 'bs6 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'bs7 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 01:30:00 EST');
$end->setTimeZone($tz);
$interval_spec = 'P1DT1H';
$interval = new DateInterval($interval_spec);
echo 'bs8 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 03:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'bs9 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
$end = new DateTime('2010-11-07 02:30:00');
$interval_spec = 'P1D';
$interval = new DateInterval($interval_spec);
echo 'bs10 ' . $end->format($date_format) . " - $interval_spec = "
. $end->sub($interval)->format($date_format) . "\n";
?>
--EXPECT--
fd1 2010-03-14 03:00:00 EDT America/New_York - 2010-03-14 01:59:59 EST America/New_York = PT0H0M1S
fd2 2010-03-14 04:30:00 EDT America/New_York - 2010-03-13 04:30:00 EST America/New_York = P1DT0H
fd3 2010-03-14 03:30:00 EDT America/New_York - 2010-03-13 04:30:00 EST America/New_York = P0DT22H
fd4 2010-03-14 01:30:00 EST America/New_York - 2010-03-13 04:30:00 EST America/New_York = P0DT21H
fd5 2010-03-14 01:30:00 EST America/New_York - 2010-03-13 01:30:00 EST America/New_York = P1DT0H
fd6 2010-03-14 03:30:00 EDT America/New_York - 2010-03-13 03:30:00 EST America/New_York = P1DT0H
fd7 2010-03-14 03:30:00 EDT America/New_York - 2010-03-13 02:30:00 EST America/New_York = P1DT1H
fa1 2010-03-14 01:59:59 EST America/New_York + PT1S = 2010-03-14 03:00:00 EDT America/New_York
fa2 2010-03-13 04:30:00 EST America/New_York + P1D = 2010-03-14 04:30:00 EDT America/New_York
fa3 2010-03-13 04:30:00 EST America/New_York + PT22H = 2010-03-14 03:30:00 EDT America/New_York
fa4 2010-03-13 04:30:00 EST America/New_York + PT21H = 2010-03-14 01:30:00 EST America/New_York
fa5 2010-03-13 01:30:00 EST America/New_York + P1D = 2010-03-14 01:30:00 EST America/New_York
fa6 2010-03-13 02:30:00 EST America/New_York + P1D = 2010-03-14 03:30:00 EDT America/New_York
fs1 2010-03-14 03:00:00 EDT America/New_York - PT1S = 2010-03-14 01:59:59 EST America/New_York
fs2 2010-03-14 04:30:00 EDT America/New_York - P1D = 2010-03-13 04:30:00 EST America/New_York
fs3 2010-03-14 03:30:00 EDT America/New_York - PT22H = 2010-03-13 04:30:00 EST America/New_York
fs4 2010-03-14 01:30:00 EST America/New_York - PT21H = 2010-03-13 04:30:00 EST America/New_York
fs5 2010-03-14 01:30:00 EST America/New_York - P1D = 2010-03-13 01:30:00 EST America/New_York
fs6 2010-03-15 03:30:00 EDT America/New_York - P1D = 2010-03-14 03:30:00 EDT America/New_York
fs7 2010-03-15 03:30:00 EDT America/New_York - P1D = 2010-03-14 03:30:00 EDT America/New_York
bd1 2010-11-07 01:00:00 EST America/New_York - 2010-11-07 01:59:59 EDT America/New_York = PT0H0M1S
bd2 2010-11-07 04:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P1DT0H
bd3 2010-11-07 03:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P0DT24H
bd4 2010-11-07 02:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P0DT23H
bd5 2010-11-07 01:30:00 EST America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P0DT22H
bd6 2010-11-07 01:30:00 EDT America/New_York - 2010-11-06 04:30:00 EDT America/New_York = P0DT21H
bd7 2010-11-07 01:30:00 EDT America/New_York - 2010-11-06 01:30:00 EDT America/New_York = P1DT0H
bd8 2010-11-07 01:30:00 EST America/New_York - 2010-11-06 01:30:00 EDT America/New_York = P1DT1H
ba1 2010-11-07 01:59:59 EDT America/New_York + PT1S = 2010-11-07 01:00:00 EST America/New_York
ba2 2010-11-06 04:30:00 EDT America/New_York + P1D = 2010-11-07 04:30:00 EST America/New_York
ba3 2010-11-06 04:30:00 EDT America/New_York + PT24H = 2010-11-07 03:30:00 EST America/New_York
ba4 2010-11-06 04:30:00 EDT America/New_York + PT23H = 2010-11-07 02:30:00 EST America/New_York
ba5 2010-11-06 04:30:00 EDT America/New_York + PT22H = 2010-11-07 01:30:00 EST America/New_York
ba6 2010-11-06 04:30:00 EDT America/New_York + PT21H = 2010-11-07 01:30:00 EDT America/New_York
ba7 2010-11-06 01:30:00 EDT America/New_York + P1D = 2010-11-07 01:30:00 EDT America/New_York
ba8 2010-11-06 01:30:00 EDT America/New_York + P1DT1H = 2010-11-07 01:30:00 EST America/New_York
ba9 2010-11-06 04:30:00 EDT America/New_York + PT25H = 2010-11-07 04:30:00 EST America/New_York
ba10 2010-11-06 03:30:00 EDT America/New_York + P1D = 2010-11-07 03:30:00 EST America/New_York
ba11 2010-11-06 02:30:00 EDT America/New_York + P1D = 2010-11-07 02:30:00 EST America/New_York
bs1 2010-11-07 01:00:00 EST America/New_York - PT1S = 2010-11-07 01:59:59 EDT America/New_York
bs2 2010-11-07 04:30:00 EST America/New_York - P1D = 2010-11-06 04:30:00 EDT America/New_York
bs3 2010-11-07 03:30:00 EST America/New_York - PT24H = 2010-11-06 04:30:00 EDT America/New_York
bs4 2010-11-07 02:30:00 EST America/New_York - PT23H = 2010-11-06 04:30:00 EDT America/New_York
bs5 2010-11-07 01:30:00 EST America/New_York - PT22H = 2010-11-06 04:30:00 EDT America/New_York
bs6 2010-11-07 01:30:00 EDT America/New_York - PT21H = 2010-11-06 04:30:00 EDT America/New_York
bs7 2010-11-07 01:30:00 EDT America/New_York - P1D = 2010-11-06 01:30:00 EDT America/New_York
bs8 2010-11-07 01:30:00 EST America/New_York - P1DT1H = 2010-11-06 00:30:00 EDT America/New_York
bs9 2010-11-07 03:30:00 EST America/New_York - P1D = 2010-11-06 03:30:00 EDT America/New_York
bs10 2010-11-07 02:30:00 EST America/New_York - P1D = 2010-11-06 02:30:00 EDT America/New_York