117             foreach ($events as $date => $dateEvents) {
118                 if (!isset($allEvents[$date])) {
119                     $allEvents[$date] = [];
126                     $allEvents[$date][] = $event;
208         $date = $eventData['date'];
213         if (!preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $date, $matches)) {
225             $eventData['created'] = date('Y-m-d H:i:s');
229         $dateChanged = $oldDate && $oldDate !== $date;
234             if (!preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $oldDate ?: $date, $oldMatches)) {
242             $deleteDate = $oldDate ?: $date;
267         if (!isset($events[$date]) || !is_array($events[$date])) {
268             $events[$date] = [];
273         foreach ($events[$date] as $key => $evt) {
275                 $events[$date][$key] = $eventData;
282             $events[$date][] = $eventData;
300      * @param string $date Event date
304     public static function deleteEvent($eventId, $date, $namespace = '') {  argument
305         if (!preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $date, $matches)) {
315         if (!isset($events[$date])) {
319         $originalCount = count($events[$date]);
320         $events[$date] = array_values(array_filter(
321             $events[$date],
327         if (count($events[$date]) === $originalCount) {
331         if (empty($events[$date])) {
332             unset($events[$date]);
349      * @param string $date Event date
353     public static function getEvent($eventId, $date, $namespace = '') {  argument
354         if (!preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $date, $matches)) {
361         if (!isset($events[$date])) {
365         foreach ($events[$date] as $event) {
378      * @param string $date Event date
381     public static function findEventNamespace($eventId, $date) {  argument
382         if (!preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $date, $matches)) {
390         if (!isset($events[$date])) {
394         foreach ($events[$date] as $event) {
415         $dateFrom = $options['dateFrom'] ?? date('Y-m-01');
416         $dateTo = $options['dateTo'] ?? date('Y-m-d', strtotime('+1 year'));
432             foreach ($events as $date => $dateEvents) {
433                 if ($date < $dateFrom || $date > $dateTo) {
442                         $event['_date'] = $date;