public function repeatSessionEvent(SessionEvent $sessionEvent, $iteration, \DateTime $until = null, $duration = null)
{
$createdSessionEvents = [];
$dateInterval = new \DateInterval('P1D');
$session = $sessionEvent->getSession();
$description = $sessionEvent->getDescription();
$location = $sessionEvent->getLocation();
$locationResource = $sessionEvent->getLocationResource();
$name = $sessionEvent->getName();
$eventStartDate = $sessionEvent->getStartDate();
$endDate = $sessionEvent->getEndDate();
$tutors = $sessionEvent->getTutors();
$index = 1;
$year = intval($eventStartDate->format('Y'));
$month = intval($eventStartDate->format('m'));
$day = intval($eventStartDate->format('d'));
$hour = intval($eventStartDate->format('H'));
$minute = intval($eventStartDate->format('i'));
$startDate = new \DateTime();
$startDate->setTimezone(new \DateTimeZone('GMT'));
$startDate->setDate($year, $month, $day);
$startDate->setTime($hour, $minute);
if (is_null($until) && !is_null($duration) && $duration > 0) {
$until = clone $startDate;
$daysToAdd = 7 * $duration;
$until->add(new \DateInterval('P' . $daysToAdd . 'D'));
}
if (!is_null($until)) {
$untilYear = intval($until->format('Y'));
$untilMonth = intval($until->format('m'));
$untilDay = intval($until->format('d'));
$formattedUntil = new \DateTime();
$formattedUntil->setTimezone(new \DateTimeZone('GMT'));
$formattedUntil->setDate($untilYear, $untilMonth, $untilDay);
$formattedUntil->setTime(23, 59, 59);
$this->om->startFlushSuite();
for ($startDate->add($dateInterval); $startDate < $formattedUntil; $startDate->add($dateInterval)) {
$eventStartDate->add($dateInterval);
$endDate->add($dateInterval);
$day = $startDate->format('l');
if ($iteration[$day]) {
$newStartDate = clone $eventStartDate;
$newEndDate = clone $endDate;
$newSessionEvent = new SessionEvent();
$newSessionEvent->setSession($session);
$newSessionEvent->setDescription($description);
$newSessionEvent->setLocation($location);
$newSessionEvent->setLocationResource($locationResource);
$newSessionEvent->setStartDate($newStartDate);
$newSessionEvent->setEndDate($newEndDate);
$newSessionEvent->setName($name . " [{$index}]");
foreach ($tutors as $tutor) {
$newSessionEvent->addTutor($tutor);
}
++$index;
$this->persistSessionEvent($newSessionEvent);
$createdSessionEvents[] = $newSessionEvent;
if ($index % 300 === 0) {
$this->om->forceFlush();
}
}
}
$this->om->endFlushSuite();
}
return $createdSessionEvents;
}
