будет строка
$subcats = $model->getSubCats($root_cat['id']);
$sql = "select c.id as cid, count(i.id) as count_items from cms_map_cats c left join cms_map_items i ON i.category_id = c.id GROUP BY c.id"; $res_sql = $inDB->query($sql); while($row = $inDB->fetch_assoc($res_sql)){ $cat_items[$row['cid']] = $row['count_items']; } foreach ($subcats as &$cat){ $cat['count_items'] = $cat_items[$cat['id']]; } }
({$cat.count_items})