public static function updateDuration($appointmentId, $termId, $tutorId, $user, $oldStartTime, $newStartTime, $newEndTime, $oldEndTime)
{
date_default_timezone_set('Europe/Athens');
$newStartTime = Dates::initDateTime($newStartTime);
$newEndTime = Dates::initDateTime($newEndTime);
$oldStartTime = Dates::initDateTime($oldStartTime);
$oldEndTime = Dates::initDateTime($oldEndTime);
if ($newStartTime == $oldStartTime && $newEndTime == $oldEndTime) {
return false;
}
self::validateNewDates($user, $termId, $tutorId, $newStartTime, $newEndTime, $appointmentId);
return AppointmentFetcher::updateDuration($appointmentId, $newStartTime, $newEndTime);
}
