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<?php
/**
* @author PC Drew <pc@schoolblocks.com>
* @author Roman Ožana <roman@ozana.cz>
*/
use om\IcalParser;
use Tester\Assert;
use function tests\test;
require_once __DIR__ . '/bootstrap.php';
test('Recurring instances finite', function () {
$cal = new IcalParser();
$cal->parseFile(__DIR__ . '/cal/recur_instances_finite.ics');
$events = $cal->getEvents()->sorted();
// DTSTART;TZID=America/Los_Angeles:20121002T100000
// DTEND;TZID=America/Los_Angeles:20121002T103000
// RRULE:FREQ=MONTHLY;INTERVAL=1;BYDAY=1TU;UNTIL=20121231T100000
// RDATE;TZID=America/Los_Angeles:20121110T100000
// RDATE;TZID=America/Los_Angeles:20121105T100000
Assert::equal(5, $events->count());
Assert::equal('2.10.2012 10:00:00', $events[0]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('5.11.2012 10:00:00', $events[1]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('6.11.2012 10:00:00', $events[2]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('10.11.2012 10:00:00', $events[3]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('4.12.2012 10:00:00', $events[4]['DTSTART']->format('j.n.Y H:i:s'));
});
test('Recurring instance check', function () {
$cal = new IcalParser();
$results = $cal->parseFile(__DIR__ . '/cal/recur_instances.ics');
$events = $cal->getEvents()->sorted();
$recurrences = [];
foreach ($events as $i => $event) {
$recurrences[] = $event['DTSTART'];
}
// DTSTART;TZID=America/Los_Angeles:20121002T100000
// DTEND;TZID=America/Los_Angeles:20121002T103000
// RRULE:FREQ=MONTHLY;INTERVAL=1;BYDAY=1TU
// RDATE;TZID=America/Los_Angeles:20121105T100000
// RDATE;TZID=America/Los_Angeles:20121110T100000,20121130T100000
// EXDATE;TZID=America/Los_Angeles:20130402T100000
// EXDATE;TZID=America/Los_Angeles:20121204T100000
// EXDATE;TZID=America/Los_Angeles:20130205T100000
// because there is no "UNTIL", we calculate until 3 years from now of repeating events
$now = new DateTime('now');
$diff = $now->diff(new DateTime('20121002T100000'));
$count = ($diff->y + 3) * 12 + $diff->m;
Assert::equal($count, count($recurrences));
Assert::equal('02.10.2012 15:00:00', $recurrences[0]->format('d.m.Y H:i:s'));
Assert::equal('06.11.2012 20:00:00', $recurrences[1]->format('d.m.Y H:i:s'));
Assert::equal('10.11.2012 10:00:00', $recurrences[2]->format('d.m.Y H:i:s'));
Assert::equal('30.11.2012 10:00:00', $recurrences[3]->format('d.m.Y H:i:s'));
Assert::equal('01.01.2013 10:00:00', $recurrences[4]->format('d.m.Y H:i:s'));
Assert::equal('05.03.2013 10:00:00', $recurrences[5]->format('d.m.Y H:i:s'));
Assert::equal('07.05.2013 10:00:00', $recurrences[6]->format('d.m.Y H:i:s'));
Assert::equal('04.06.2013 10:00:00', $recurrences[7]->format('d.m.Y H:i:s'));
Assert::equal('02.07.2013 10:00:00', $recurrences[8]->format('d.m.Y H:i:s'));
Assert::equal('06.08.2013 10:00:00', $recurrences[9]->format('d.m.Y H:i:s'));
Assert::equal('03.09.2013 10:00:00', $recurrences[10]->format('d.m.Y H:i:s'));
Assert::equal('01.10.2013 10:00:00', $recurrences[11]->format('d.m.Y H:i:s'));
Assert::equal('05.11.2013 10:00:00', $recurrences[12]->format('d.m.Y H:i:s'));
Assert::equal('03.12.2013 10:00:00', $recurrences[13]->format('d.m.Y H:i:s'));
Assert::equal('07.01.2014 10:00:00', $recurrences[14]->format('d.m.Y H:i:s'));
Assert::equal('04.02.2014 10:00:00', $recurrences[15]->format('d.m.Y H:i:s'));
Assert::equal('04.03.2014 10:00:00', $recurrences[16]->format('d.m.Y H:i:s'));
Assert::equal('01.04.2014 10:00:00', $recurrences[17]->format('d.m.Y H:i:s'));
Assert::equal('06.05.2014 10:00:00', $recurrences[18]->format('d.m.Y H:i:s'));
Assert::equal('03.06.2014 10:00:00', $recurrences[19]->format('d.m.Y H:i:s'));
Assert::equal('01.07.2014 10:00:00', $recurrences[20]->format('d.m.Y H:i:s'));
Assert::equal('05.08.2014 10:00:00', $recurrences[21]->format('d.m.Y H:i:s'));
Assert::equal('02.09.2014 10:00:00', $recurrences[22]->format('d.m.Y H:i:s'));
Assert::equal('07.10.2014 10:00:00', $recurrences[23]->format('d.m.Y H:i:s'));
Assert::equal('04.11.2014 10:00:00', $recurrences[24]->format('d.m.Y H:i:s'));
Assert::equal('02.12.2014 10:00:00', $recurrences[25]->format('d.m.Y H:i:s'));
Assert::equal('06.01.2015 10:00:00', $recurrences[26]->format('d.m.Y H:i:s'));
Assert::equal('03.02.2015 10:00:00', $recurrences[27]->format('d.m.Y H:i:s'));
Assert::equal('03.03.2015 10:00:00', $recurrences[28]->format('d.m.Y H:i:s'));
Assert::equal('07.04.2015 10:00:00', $recurrences[29]->format('d.m.Y H:i:s'));
Assert::equal('05.05.2015 10:00:00', $recurrences[30]->format('d.m.Y H:i:s'));
Assert::equal('02.06.2015 10:00:00', $recurrences[31]->format('d.m.Y H:i:s'));
Assert::equal('07.07.2015 10:00:00', $recurrences[32]->format('d.m.Y H:i:s'));
Assert::equal('04.08.2015 10:00:00', $recurrences[33]->format('d.m.Y H:i:s'));
Assert::equal('01.09.2015 10:00:00', $recurrences[34]->format('d.m.Y H:i:s'));
foreach ($events->getIterator()->current()['EXDATES'] as $exDate) {
Assert::notContains($exDate, $recurrences);
}
});
test('Recurrent event with modifications at single date', function () {
$cal = new IcalParser();
$cal->parseFile(__DIR__ . '/cal/recur_instances_with_modifications.ics');
$events = $cal->getEvents()->sorted();
// There should be 36 total events because of the modified event + 35 recurrences
Assert::count(36, $events); // 36 events
// There should be 35 total recurrences because the modified event should've removed 1 recurrence
Assert::hasKey('RECURRENCES', $events->offsetGet(1));
$recurrences = $events->getIterator()->current()['RECURRENCES'];
Assert::count(35, $recurrences);
// reccurent event don't have RECURRENCES
foreach (range(2, 35) as $index) {
Assert::hasNotKey('RECURRENCES', $events->offsetGet($index));
}
// the date 8.8.2016 should be modified
$modifiedEvent = $events->offsetGet(0);
Assert::hasNotKey('RECURRENCES', $modifiedEvent);
// the 12th entry is the modified event, related to the remaining recurring events
Assert::same('8.8.2016', $modifiedEvent['DTSTART']->format('j.n.Y'));
Assert::notContains($modifiedEvent['DTSTART'], $recurrences);
});
test('Recuring instances with modifications and interval', function () {
$cal = new IcalParser();
$results = $cal->parseFile(__DIR__ . '/cal/recur_instances_with_modifications_and_interval.ics');
// Build the cache of RECURRENCE-IDs and EXDATES first, so that we can properly determine the interval
$eventCache = [];
foreach ($results['VEVENT'] as $event) {
$eventSequence = empty($event['SEQUENCE']) ? "0" : $event['SEQUENCE'];
$eventRecurrenceID = empty($event['RECURRENCE-ID']) ? "0" : $event['RECURRENCE-ID'];
$eventCache[$event['UID']][$eventRecurrenceID][$eventSequence] = $event;
}
$trueEvents = [];
foreach ($results['VEVENT'] as $event) {
if (empty($event['RECURRENCES'])) {
$trueEvents[] = $event;
} else {
$eventUID = $event['UID'];
foreach ($event['RECURRENCES'] as $recurrence) {
$eventRecurrenceID = $recurrence->format("Ymd");
if (empty($eventCache[$eventUID][$eventRecurrenceID])) {
$trueEvents[$eventRecurrenceID] = ['DTSTART' => $recurrence];
} else {
krsort($eventCache[$eventUID][$eventRecurrenceID]);
$keys = array_keys($eventCache[$eventUID][$eventRecurrenceID]);
$trueEvents[$eventRecurrenceID] = $eventCache[$eventUID][$eventRecurrenceID][$keys[0]];
}
}
}
}
usort(
$trueEvents,
static function ($a, $b): int {
return ($a['DTSTART'] > $b['DTSTART']) ? 1 : -1;
}
);
$events = $cal->getEvents()->sorted()->getArrayCopy();
Assert::false(empty($events[0]['RECURRENCES']));
Assert::equal(count($trueEvents), count($events));
foreach ($trueEvents as $index => $trueEvent) {
Assert::equal($trueEvent['DTSTART']->format("Ymd"), $events[$index]['DTSTART']->format("Ymd"));
}
});
test('', function () {
$cal = new IcalParser();
// There is still an issue that needs to be resolved when modifications are made to the initial event that is the
// base of the recurrences. The below ICS file has a great edge case example: one event, no recurrences in the
// recurring ruleset, and a modification to the initial event.
$results = $cal->parseFile(__DIR__ . '/cal/recur_instances_with_modifications_to_first_day.ics');
$events = $cal->getEvents()->sorted()->getArrayCopy();
Assert::true(empty($events[0]['RECURRENCES'])); // edited event
Assert::true(empty($events[1]['RECURRENCES'])); // recurring event base with no recurrences
Assert::equal(1, count($events));
});
test('', function () {
$cal = new IcalParser();
$results = $cal->parseFile(__DIR__ . '/cal/daily_recur.ics');
$events = $cal->getEvents()->sorted()->getArrayCopy();
$period = new DatePeriod(new DateTime('20120801T050000'), new DateInterval('P1D'), new DateTime('20150801T050000'));
foreach ($period as $i => $day) {
Assert::equal($day->format('j.n.Y H:i:s'), $events[$i]['DTSTART']->format('j.n.Y H:i:s'));
}
});
test('', function () {
$cal = new IcalParser();
$results = $cal->parseFile(__DIR__ . '/cal/daily_recur2.ics');
$events = $cal->getEvents()->sorted()->getArrayCopy();
Assert::equal(4, count($events));
Assert::equal('21.8.2017 00:00:00', $events[0]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('28.8.2017 00:00:00', $events[1]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('4.9.2017 00:00:00', $events[2]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('11.9.2017 00:00:00', $events[3]['DTSTART']->format('j.n.Y H:i:s'));
});
test('', function () {
//https://github.com/OzzyCzech/icalparser/issues/38
$cal = new IcalParser();
$cal->parseFile(__DIR__ . '/cal/38_weekly_recurring_event_missing_day.ics');
$events = $cal->getEvents()->sorted()->getArrayCopy();
//first monday
Assert::equal('25.2.2019 09:00:00', $events[0]['DTSTART']->format('j.n.Y H:i:s'));
//rest of week
Assert::equal('26.2.2019 09:00:00', $events[1]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('27.2.2019 09:00:00', $events[2]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('28.2.2019 09:00:00', $events[3]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('1.3.2019 09:00:00', $events[4]['DTSTART']->format('j.n.Y H:i:s'));
//now check the next 4 mondays to make sure they exist as well
Assert::equal('4.3.2019 09:00:00', $events[5]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('11.3.2019 09:00:00', $events[10]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('18.3.2019 09:00:00', $events[15]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('25.3.2019 09:00:00', $events[20]['DTSTART']->format('j.n.Y H:i:s'));
//Last week that works correctly
Assert::equal('1.4.2019 09:00:00', $events[25]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('2.4.2019 09:00:00', $events[26]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('3.4.2019 09:00:00', $events[27]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('4.4.2019 09:00:00', $events[28]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('5.4.2019 09:00:00', $events[29]['DTSTART']->format('j.n.Y H:i:s'));
//This week starts failing
Assert::equal('8.4.2019 09:00:00', $events[30]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('9.4.2019 09:00:00', $events[31]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('10.4.2019 09:00:00', $events[32]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('11.4.2019 09:00:00', $events[33]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('12.4.2019 09:00:00', $events[34]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('15.4.2019 09:00:00', $events[35]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('16.4.2019 09:00:00', $events[36]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('17.4.2019 09:00:00', $events[37]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('18.4.2019 09:00:00', $events[38]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('19.4.2019 09:00:00', $events[39]['DTSTART']->format('j.n.Y H:i:s'));
});
test('Recurring instances bi-weekly', function () {
// https://github.com/OzzyCzech/icalparser/issues/61
$cal = new IcalParser();
$cal->parseFile(__DIR__ . '/cal/rrule_interval.ics');
$events = $cal->getEvents()->sorted();
var_dump($events[0]['RECURRENCES']);
// DTSTART;TZID=America/Los_Angeles:20230131T050000
// DTEND;TZID=America/Los_Angeles:20230131T060000
// RRULE:FREQ=WEEKLY;WKST=MO;UNTIL=20230228T090000;INTERVAL=2;BYDAY=TU
Assert::equal(3, count($events[0]['RECURRENCES']));
Assert::equal(3, $events->count());
Assert::equal('31.1.2023 05:00:00', $events[0]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('14.2.2023 05:00:00', $events[1]['DTSTART']->format('j.n.Y H:i:s'));
Assert::equal('28.2.2023 05:00:00', $events[2]['DTSTART']->format('j.n.Y H:i:s'));
});
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