mirror of
https://github.com/werkraum-media/events.git
synced 2024-11-13 03:16:10 +01:00
Daniel Siepmann
fc8c2b3046
Entering the continue part would end in an endless loop. We never add anything to $i and therefore would end up here. Existing tests ensure we don't break something. The new test ensures we do not hit endless loop anymore.
183 lines
4.7 KiB
PHP
183 lines
4.7 KiB
PHP
<?php
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namespace Wrm\Events\Service\DestinationDataImportService;
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use Wrm\Events\Domain\Model\Date;
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class DatesFactory
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{
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/**
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* @return \Generator<Date>
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*/
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public function createDates(
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array $timeIntervals,
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bool $canceled
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): \Generator {
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foreach ($timeIntervals as $date) {
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$dates = $this->createDate($date, $canceled);
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if (!$dates instanceof \Generator) {
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return null;
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}
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foreach ($dates as $createdDate) {
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yield $createdDate;
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}
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}
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}
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/**
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* @return \Generator<Date>|null
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*/
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private function createDate(
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array $date,
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bool $canceled
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): ?\Generator {
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if ($this->isDateSingleDate($date)) {
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return $this->createSingleDate($date, $canceled);
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}
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if ($this->isDateInterval($date)) {
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return $this->createDateFromInterval($date, $canceled);
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}
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return null;
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}
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private function isDateSingleDate(array $date): bool
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{
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$frequency = $date['freq'] ?? '';
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$start = $date['start'] ?? '';
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return $frequency === ''
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&& $start !== '';
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}
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private function isDateInterval(array $date): bool
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{
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if (empty($date['repeatUntil'])) {
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return false;
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}
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$frequency = $date['freq'] ?? '';
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if ($frequency == 'Daily' && empty($date['weekdays'])) {
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return true;
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}
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if ($frequency == 'Weekly' && !empty($date['weekdays'])) {
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return true;
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}
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return false;
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}
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/**
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* @return \Generator<Date>
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*/
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private function createSingleDate(
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array $date,
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bool $canceled
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): \Generator {
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if (strtotime($date['start']) > $this->getToday()) {
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yield Date::createFromDestinationDataDate($date, $canceled);
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}
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}
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/**
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* @return \Generator<Date>|null
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*/
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private function createDateFromInterval(
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array $date,
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bool $canceled
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): ?\Generator {
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if ($date['freq'] == 'Daily') {
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return $this->createDailyDates($date, $canceled);
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}
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if ($date['freq'] == 'Weekly') {
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return $this->createWeeklyDates($date, $canceled);
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}
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return null;
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}
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/**
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* @return \Generator<Date>
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*/
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private function createDailyDates(
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array $date,
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bool $canceled
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): \Generator {
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$today = $this->getToday();
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$start = new \DateTime($date['start'], new \DateTimeZone($date['tz']));
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$until = new \DateTime($date['repeatUntil'], new \DateTimeZone($date['tz']));
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$i = (int) strtotime($start->format('l'), $start->getTimestamp());
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while ($i !== 0 && $i <= $until->getTimestamp()) {
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$i = (int) strtotime('+1 day', $i);
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if ($i < $today) {
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continue;
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}
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yield $this->createDateFromStartAndUntil(
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(string) $i,
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$start,
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$until,
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$canceled
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);
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}
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}
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/**
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* @return \Generator<Date>
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*/
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private function createWeeklyDates(
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array $date,
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bool $canceled
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): \Generator {
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$today = $this->getToday();
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$start = new \DateTime($date['start'], new \DateTimeZone($date['tz']));
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$until = new \DateTime($date['repeatUntil'], new \DateTimeZone($date['tz']));
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foreach ($date['weekdays'] as $day) {
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$i = strtotime($day, $start->getTimestamp());
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while ($i !== 0 && $i <= $until->getTimestamp()) {
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$timeStampToUse = (string) $i;
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$i = strtotime('+1 week', $i);
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if ($i < $today) {
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continue;
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}
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yield $this->createDateFromStartAndUntil(
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$timeStampToUse,
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$start,
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$until,
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$canceled
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);
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}
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}
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}
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private function createDateFromStartAndUntil(
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string $timestamp,
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\DateTime $start,
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\DateTime $until,
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bool $canceled
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): Date {
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$eventStart = new \DateTime('@' . $timestamp);
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$eventStart->setTime((int) $start->format('H'), (int) $start->format('i'));
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$eventEnd = new \DateTime('@' . $timestamp);
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$eventEnd->setTime((int) $until->format('H'), (int) $until->format('i'));
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return Date::createFromDestinationData(
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$eventStart,
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$eventEnd,
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$canceled
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);
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}
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private function getToday(): int
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{
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return (int) date('U', strtotime('midnight'));
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}
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}
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