Last day not shown in calendar? about ical HOT 6 CLOSED

// create new calendar
$calendar = new Calendar('URL');
$calendar->setName('Calendar Name');
$calendar->setCalId(hash('ripemd160', $user->id));
$calendar->setDescription('Calender Description');
$calendar->setPublishedTTL('PT30M');

// set default timezone
$tz = config('app.timezone');
$dtz = new \DateTimeZone($tz);

// create daylight recurrence role
$daylight_recurrence = new RecurrenceRule();
$daylight_recurrence->setFreq(RecurrenceRule::FREQ_YEARLY);
$daylight_recurrence->setByMonth(3);
$daylight_recurrence->setByDay('-1SU');

// create daylight timezone rule
$daylight_timezone = new TimezoneRule(TimezoneRule::TYPE_DAYLIGHT);
$daylight_timezone->setTzName('CEST');
$daylight_timezone->setDtStart(new DateTime('1981-03-29 02:00:00', $dtz));
$daylight_timezone->setTzOffsetFrom('+0100');
$daylight_timezone->setTzOffsetTo('+0200');
$daylight_timezone->setRecurrenceRule($daylight_recurrence);

// create standard recurrence role
$standard_recurrence = new RecurrenceRule();
$standard_recurrence->setFreq(RecurrenceRule::FREQ_YEARLY);
$standard_recurrence->setByMonth(10);
$standard_recurrence->setByDay('-1SU');

// create standard timezone rule
$standard_timezone = new TimezoneRule(TimezoneRule::TYPE_STANDARD);
$standard_timezone->setTzName('CET');
$standard_timezone->setDtStart(new DateTime('1996-10-27 03:00:00', $dtz));
$standard_timezone->setTzOffsetFrom('+0200');
$standard_timezone->setTzOffsetTo('+0100');
$standard_timezone->setRecurrenceRule($standard_recurrence);

// create timezone
$timezone = new Timezone($tz);
$timezone->addComponent($daylight_timezone);
$timezone->addComponent($standard_timezone);
$calendar->setTimezone($timezone);

/**
 * Iterate through all items.
 *
 * @var Event $item
 */
foreach ($items as $item) {

    // create new calendar
    $event = new \Eluceo\iCal\Component\Event();

    // set summary
    $event->setSummary($item->title);

    // set start- and end date/time
    $event->setDtStart($item->start_at);
    $event->setDtEnd($item->end_at);

    // distribute time part?
    $event->setNoTime(!(
        ($item->start_at) && ($item->start_at->format('H:i') !== '00:00') ||
        ($item->end_at) && ($item->end_at->format('H:i') !== '00:00')
    ));

    // location info available?
    if ($location = $item->location) {
        // add geo location?
        $geo = $location->latitude && $location->longitude
            ? sprintf('%s;%s', $location->latitude, $location->longitude)
            : null;

        // add location to event
        $event->setLocation($location->name, $location->name, $geo);
    }

    // add timezone support
    $event->setUseTimezone(true);

    // add event to calendar
    $calendar->addComponent($event);

}

// set http header
header('Content-Type: text/calendar; charset=utf-8');
header('Content-Disposition: attachment; filename="iCal.ics"');
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');

// return rendered calendar
return $calendar->render();