Locker\Data\Analytics\Analytics::addDateFilters PHP 메소드

    private function addDateFilters(array $options, array $filters)
    {
        $since = $this->getDateOption($options, 'since');
        $until = $this->getDateOption($options, 'until');
        $dates = $this->buildDates($since, $until);
        $filters = empty($dates) ? $filters : array_merge($dates, $filters);
        return $filters;
    }