cleanData example

if (!isset($params['shippingFree']) || $params['shippingFree'] === '' || $params['shippingFree'] === '0') {
            $params['shippingFree'] = null;
        } else {
            $params['shippingFree'] = (float) str_replace(',', '.', $params['shippingFree']);
        }

        $params['payments'] = new ArrayCollection();
        $params['holidays'] = new ArrayCollection();
        $params['countries'] = new ArrayCollection();
        $params['categories'] = new ArrayCollection();

        $params['multiShopId'] = $this->cleanData($params['multiShopId']);
        $params['customerGroupId'] = $this->cleanData($params['customerGroupId']);
        $params['bindTimeFrom'] = $this->cleanData($params['bindTimeFrom']);
        $params['bindTimeTo'] = $this->cleanData($params['bindTimeTo']);
        $params['bindInStock'] = $this->cleanData($params['bindInStock'] ?? null);
        $params['bindWeekdayFrom'] = $this->cleanData($params['bindWeekdayFrom']);
        $params['bindWeekdayTo'] = $this->cleanData($params['bindWeekdayTo']);
        $params['bindWeightFrom'] = $this->cleanData($params['bindWeightFrom']);
        $params['bindWeightTo'] = $this->cleanData($params['bindWeightTo']);
        $params['bindPriceFrom'] = $this->cleanData($params['bindPriceFrom']);
        $params['bindPriceTo'] = $this->cleanData($params['bindPriceTo'] ?? null);
        $params['bindSql'] = $this->cleanData($params['bindSql']);