protected function getOverduePagesForOwners(SS_List $pages)
    {
        $overduePages = [];

        foreach ($pages as $page) {
            if (!$page->canBeReviewedBy()) {
                continue;
            }

            // get most recent review log of current [age]
            $contentReviewLog = $page->ReviewLogs()->sort('Created DESC')->first();

            // check log date vs NextReviewDate. If someone has left a content review
            // after the review date, then we don't need to notify anybody
            if ($contentReviewLog && $contentReviewLog->Created >= $page->NextReviewDate) {
                $page->advanceReviewDate();
                continue;
            }

            $options = $page->getOptions();

            if ($options) {
                foreach ($options->ContentReviewOwners() as $owner) {
                    if (!isset($overduePages[$owner->ID])) {
                        $overduePages[$owner->ID] = ArrayList::create();
                    }

                    $overduePages[$owner->ID]->push($page);
                }
            }
        }

        return $overduePages;
    }
protected function getOverduePagesForOwners(SS_List $pages)
    {
        $overduePages = [];

        foreach ($pages as $page) {
            if (!$page->canBeReviewedBy()) {
                continue;
            }

            // get most recent review log of current [age]
            $contentReviewLog = $page->ReviewLogs()->sort('Created DESC')->first();

            // check log date vs NextReviewDate. If someone has left a content review
            // after the review date, then we don't need to notify anybody
            if ($contentReviewLog && $contentReviewLog->Created >= $page->NextReviewDate) {
                $page->advanceReviewDate();
                continue;
            }

            $options = $page->getOptions();

            if ($options) {
                foreach ($options->ContentReviewOwners() as $owner) {
                    if (!isset($overduePages[$owner->ID])) {
                        $overduePages[$owner->ID] = ArrayList::create();
                    }

                    $overduePages[$owner->ID]->push($page);
                }
            }
        }

        return $overduePages;
    }
@param SS_List $pages

@return array