. */ class ResourceMinimumNoticeRuleUpdate extends ResourceMinimumNoticeRuleAdd { protected function EnforceMinimumNotice($resource) { return $resource->HasMinNoticeUpdate(); } protected function GetMinimumNotice($resource) { return $resource->GetMinNoticeUpdate(); } protected function GetErrorKey() { return 'MinNoticeErrorUpdate'; } protected function ViolatesMinStartRule($instance, $minStartDate) { return $instance->PreviousStartDate()->LessThan($minStartDate) || $instance->StartDate()->LessThan($minStartDate); } } class ResourceMinimumNoticeCurrentInstanceRuleUpdate extends ResourceMinimumNoticeRuleUpdate { protected function GetInstances($reservationSeries) { return array($reservationSeries->CurrentInstance()); } }