Keep floating time on Recur\EventIterator::getEventObject

lib/Recur/EventIterator.php

@@ -268,9 +268,9 @@ public function getEventObject() {
         );
         // @codeCoverageIgnoreEnd
 
-        $event->DTSTART->setDateTime($this->getDtStart());
+        $event->DTSTART->setDateTime($this->getDtStart(), $event->DTSTART->isFloating());
         if (isset($event->DTEND)) {
-            $event->DTEND->setDateTime($this->getDtEnd());
+            $event->DTEND->setDateTime($this->getDtEnd(), $event->DTEND->isFloating());
         }
         // Including a RECURRENCE-ID to the object, unless this is the first
         // object.

tests/VObject/Recur/EventIterator/ExpandFloatingTimesTest.php

@@ -0,0 +1,122 @@
+<?php
+
+namespace Sabre\VObject;
+
+use
+    DateTime,
+    DateTimeZone;
+
+/**
+ * This is a unittest for Issue #53.
+ */
+class ExpandFloatingTimesTest extends \PHPUnit_Framework_TestCase {
+
+    function testExpand() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150109T090000
+DTEND:20150109T100000
+RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20191002T070000Z;BYDAY=FR
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $vcal->expand(new DateTime('2015-01-01'), new DateTime('2015-01-31'));
+
+        $result = $vcal->serialize();
+
+        $output = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150109T090000Z
+DTEND:20150109T100000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150116T090000Z
+DTEND:20150116T100000Z
+RECURRENCE-ID:20150116T090000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150123T090000Z
+DTEND:20150123T100000Z
+RECURRENCE-ID:20150123T090000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150130T090000Z
+DTEND:20150130T100000Z
+RECURRENCE-ID:20150130T090000Z
+END:VEVENT
+END:VCALENDAR
+
+ICS;
+        $this->assertEquals($output, str_replace("\r", "", $result));
+
+    }
+
+    function testExpandWithReferenceTimezone() {
+
+        $input = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150109T090000
+DTEND:20150109T100000
+RRULE:FREQ=WEEKLY;INTERVAL=1;UNTIL=20191002T070000Z;BYDAY=FR
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $vcal = Reader::read($input);
+        $this->assertInstanceOf('Sabre\\VObject\\Component\\VCalendar', $vcal);
+
+        $vcal->expand(new DateTime('2015-01-01'), new DateTime('2015-01-31'), new \DateTimeZone('Europe/Berlin'));
+
+        $result = $vcal->serialize();
+
+        $output = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150109T080000Z
+DTEND:20150109T090000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150116T080000Z
+DTEND:20150116T090000Z
+RECURRENCE-ID:20150116T080000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150123T080000Z
+DTEND:20150123T090000Z
+RECURRENCE-ID:20150123T080000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:foo
+DTSTART:20150130T080000Z
+DTEND:20150130T090000Z
+RECURRENCE-ID:20150130T080000Z
+END:VEVENT
+END:VCALENDAR
+
+ICS;
+        $this->assertEquals($output, str_replace("\r", "", $result));
+
+    }
+
+}