orderBy) || empty($this->field) || !in_array($this->field, array_keys($sortField))) { return $defaultOrder; } if (isset($sortField[$this->field])) { $field = $sortField[$this->field]; } else { return $defaultOrder; } if ($this->orderBy == 'desc') { return [$field => 'desc']; } if ($this->orderBy == 'asc') { return [$field => 'asc']; } return $defaultOrder; } }