325      * @param string $endDate End date (Y-m-d)
328     public function importEvents($namespace = '', $startDate = null, $endDate = null) {  argument
337         if (!$endDate) {
338             $endDate = date('Y-m-d', strtotime('+12 months'));
348             'timeMax' => $endDate . 'T23:59:59Z',
384                 'date_range' => "$startDate to $endDate"
419             $endDate = $gEvent['end']['date'];
421             $endDate = date('Y-m-d', strtotime($endDate . ' -1 day'));
429             $endDate = $endObj->format('Y-m-d');
434             if ($date === $endDate) {
435                 $endDate = '';
451             'endDate' => $endDate,
517      * @param string $endDate End date (Y-m-d)
520     public function exportEvents($namespace = '', $startDate = null, $endDate = null) {  argument
529         if (!$endDate) {
530             $endDate = date('Y-m-d', strtotime('+12 months'));
537         $events = $this->getLocalEvents($namespace, $startDate, $endDate);
563                 'date_range' => "$startDate to $endDate"
580         $endDate = $event['endDate'] ?? $date;
589 …'end' => ['date' => date('Y-m-d', strtotime($endDate . ' +1 day'))] // Google expects exclusive end
594             $endTime = ($endDate ?: $date) . 'T' . ($event['endTime'] ?: $event['time']) . ':00';
627     private function getLocalEvents($namespace, $startDate, $endDate) {  argument
643         $endObj = new DateTime($endDate);
656                     if ($date >= $startDate && $date <= $endDate) {