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$array = Products::where('categorie', '=', $cato->id)->get();
                $count3 = Products::where('categorie', '=', $cato->id)->count();

$dropdowns = Categories::where('head_id', '=', $cato->id)->get();
                foreach ($dropdowns as $dropdown) {
                    $count3 = $count3 + Products::where('categorie', '=', $dropdown->id)->count();
                    $products2 = Products::where('categorie', '=', $dropdown->id)->get();
                    $array = array_merge($array->toArray(), $products2->toArray());
                }

$page = Input::get('page', 1);
                $total_products = count($array);
                $total_pages = ceil($total_products / 9);
                if ($page > $total_pages or $page < 1) {
                    $page = 1;
                }
                $offset = ($page * 9) - 9;
                $array = array_slice($array, $offset, 9);

$products = Paginator::make($array, $total_products, 9);