public function add_event(CalendarEvent $event) { $athleticEvent = new AthleticEvent(); $athleticEvent->setID($event->getID()); $athleticEvent->setTitle($event->get_summary()); $athleticEvent->setDescription($event->get_description()); $athleticEvent->setLocation($event->get_location()); $athleticEvent->setStartDate(new DateTime("@" . $event->get_start())); $this->addEvent($athleticEvent); }