setWeekdays example

$struct->setTotalAmount((float) ($data['invoice_amount_sum'] ?? 0.0));
        $struct->setAvgAmount((float) ($data['invoice_amount_avg'] ?? 0.0));
        $struct->setMinAmount((float) ($data['invoice_amount_min'] ?? 0.0));
        $struct->setMaxAmount((float) ($data['invoice_amount_max'] ?? 0.0));
        $struct->setAvgProductPrice((float) ($data['product_avg'] ?? 0.0));
        $struct->setFirstOrderTime(isset($data['first_order_time']) ? new DateTime($data['first_order_time']) : null);
        $struct->setLastOrderTime(isset($data['last_order_time']) ? new DateTime($data['last_order_time']) : null);
        $struct->setPayments(array_map('\intval', $this->explodeAndFilter($data['selected_payments'] ?? '')));
        $struct->setShops(array_map('\intval', $this->explodeAndFilter($data['ordered_in_shops'] ?? '')));
        $struct->setDevices($this->explodeAndFilter($data['ordered_with_devices'] ?? ''));
        $struct->setDispatches(array_map('\intval', $this->explodeAndFilter($data['selected_dispachtes'] ?? '')));
        $struct->setWeekdays($this->explodeAndFilter($data['weekdays'] ?? ''));

        if (\array_key_exists('product_numbers', $data)) {
            $struct->setProducts($this->explodeAndFilter($data['product_numbers'] ?? ''));
        }
        if (\array_key_exists('category_ids', $data)) {
            $struct->setCategories(array_map('\intval', $this->explodeAndFilter($data['category_ids'] ?? '')));
        }
        if (\array_key_exists('manufacturer_ids', $data)) {
            $struct->setManufacturers(array_map('\intval', $this->explodeAndFilter($data['manufacturer_ids'] ?? '')));
        }