fixes #13773: DatePeriod does not take microseconds into account

Author: marc-mabe

ext/date/php_date.c

@@ -1578,11 +1578,15 @@ static zend_result date_period_it_has_more(zend_object_iterator *iter)
 	php_period_obj *object   = Z_PHPPERIOD_P(&iterator->intern.data);
 
 	if (object->end) {
-		if (object->include_end_date) {
-			return object->current->sse <= object->end->sse ? SUCCESS : FAILURE;
-		} else {
-			return object->current->sse < object->end->sse ? SUCCESS : FAILURE;
+		if (object->current->sse == object->end->sse) {
+			if (object->include_end_date) {
+				return object->current->us <= object->end->us ? SUCCESS : FAILURE;
+			} else {
+				return object->current->us < object->end->us ? SUCCESS : FAILURE;
+			}
 		}
+
+		return object->current->sse < object->end->sse ? SUCCESS : FAILURE;
 	} else {
 		return (iterator->current_index < object->recurrences) ? SUCCESS : FAILURE;
 	}

ext/date/tests/date_period_include_end.phpt

@@ -16,4 +16,3 @@ foreach (new DatePeriod($start, $interval, $end, DatePeriod::INCLUDE_END_DATE) a
 2010-06-08
 2010-06-09
 2010-06-10
-

ext/date/tests/date_period_microseconds.phpt

@@ -0,0 +1,51 @@
+--TEST--
+DatePeriod: take microseconds into account
+--FILE--
+<?php
+date_default_timezone_set('UTC');
+$start = new DateTime('2010-06-07T01:02:03.456789');
+$end = new DateTime('2010-06-10T01:02:03.456789');
+$interval = new DateInterval('P1D');
+
+echo "from " . $start->format('Y-m-d H:i:s.u') . " to " . $end->format('Y-m-d H:i:s.u') . " (exclusive)\n";
+foreach (new DatePeriod($start, $interval, $end) as $day) {
+    echo $day->format('Y-m-d H:i:s.u') . "\n";
+}
+
+echo "from " . $start->format('Y-m-d H:i:s.u') . " to " . $end->format('Y-m-d H:i:s.u') . " (inclusive)\n";
+foreach (new DatePeriod($start, $interval, $end, DatePeriod::INCLUDE_END_DATE) as $day) {
+    echo $day->format('Y-m-d H:i:s.u') . "\n";
+}
+
+$end = new DateTime('2010-06-10T01:02:03.456790');
+echo "from " . $start->format('Y-m-d H:i:s.u') . " to " . $end->format('Y-m-d H:i:s.u') . " (exclusive)\n";
+foreach (new DatePeriod($start, $interval, $end) as $day) {
+    echo $day->format('Y-m-d H:i:s.u') . "\n";
+}
+
+$end = new DateTime('2010-06-10T01:02:03.456788');
+echo "from " . $start->format('Y-m-d H:i:s.u') . " to " . $end->format('Y-m-d H:i:s.u') . " (inclusive)\n";
+foreach (new DatePeriod($start, $interval, $end, DatePeriod::INCLUDE_END_DATE) as $day) {
+    echo $day->format('Y-m-d H:i:s.u') . "\n";
+}
+
+?>
+--EXPECT--
+from 2010-06-07 01:02:03.456789 to 2010-06-10 01:02:03.456789 (exclusive)
+2010-06-07 01:02:03.456789
+2010-06-08 01:02:03.456789
+2010-06-09 01:02:03.456789
+from 2010-06-07 01:02:03.456789 to 2010-06-10 01:02:03.456789 (inclusive)
+2010-06-07 01:02:03.456789
+2010-06-08 01:02:03.456789
+2010-06-09 01:02:03.456789
+2010-06-10 01:02:03.456789
+from 2010-06-07 01:02:03.456789 to 2010-06-10 01:02:03.456790 (exclusive)
+2010-06-07 01:02:03.456789
+2010-06-08 01:02:03.456789
+2010-06-09 01:02:03.456789
+2010-06-10 01:02:03.456789
+from 2010-06-07 01:02:03.456789 to 2010-06-10 01:02:03.456788 (inclusive)
+2010-06-07 01:02:03.456789
+2010-06-08 01:02:03.456789
+2010-06-09 01:02:03.456789