170         $rows = [];
190                 $rows[] = [
204         return $rows;
210      * @param array  $rows
215     public function sortRows(array $rows, $sort, $dir)  argument
219         usort($rows, function ($a, $b) use ($field) {
227             $rows = array_reverse($rows);
229         return $rows;
334         $rows = $this->buildRows($users, $toggles);
336             $rows = array_values(array_filter($rows, static function ($r) use ($setFilter) {
340         $rows  = $this->applyFilters($rows, $qfilters, $filterMap);
341         $rows  = $this->sortRows($rows, $sort, $dir);
342         $total = count($rows);
344         [$pageRows, $page, $totalPages, $from, $to] = $this->paginate($rows, $perPage);
494      * @param array $rows
499     protected function applyFilters(array $rows, array $qfilters, array $map)  argument
502             return $rows;
504         return array_values(array_filter($rows, function ($row) use ($qfilters, $map) {
540      * @param array $rows    filtered + sorted rows
545     protected function paginate(array $rows, $perPage)  argument
548         $total = count($rows);
551             return [$rows, 1, 1, $total > 0 ? 1 : 0, $total];
564         $slice  = array_slice($rows, $offset, $perPage);