Controller::getNavData

static function getNavData($start, $orm = false)
{
	if($start >= 0)
	{
		return ($orm ?
			['limit' => IRestService::LIST_LIMIT, 'offset' => intval($start)]
			:['nPageSize' => IRestService::LIST_LIMIT, 'iNumPage' => intval($start / IRestService::LIST_LIMIT) + 1]
		);
	}
	else
	{
		return ($orm ?
			['limit' => IRestService::LIST_LIMIT]
			:['nTopCount' => IRestService::LIST_LIMIT]
		);
	}
}