covery / php-client

     *

     * @return $this

     */

    public function addIpData($ip = '', $realIp = '', $merchantIp = '')

    {

        if ($ip !== null && !is_string($ip)) {

            throw new \InvalidArgumentException('IP must be string');

        }

        if ($realIp !== null && !is_string($realIp)) {

            throw new \InvalidArgumentException('Real IP must be string');

        }

        if ($merchantIp !== null && !is_string($merchantIp)) {

            throw new \InvalidArgumentException('Merchant IP must be string');

        }

        $this->replace('ip', $ip);

        $this->replace('real_ip', $realIp);

        $this->replace('merchant_ip', $merchantIp);

        return $this;

    }

    /**

     * Provides browser information for envelope

     *

     * @return $this

     */

    public function addProductData(

        $productQuantity = 0.0,

        $productName = '',

        $productDescription = ''

    ) {

        if ($productQuantity !== null && !is_int($productQuantity) && !is_float($productQuantity)) {

            throw new \InvalidArgumentException('Product quantity must be int or float');

        }

        if ($productName !== null && !is_string($productName)) {

            throw new \InvalidArgumentException('Product name must be string');

        }

        if ($productDescription !== null && !is_string($productDescription)) {

            throw new \InvalidArgumentException('Product description must be string');

        }

        $this->replace('product_quantity', $productQuantity);

        $this->replace('product_name', $productName);

        $this->replace('product_description', $productDescription);

        return $this;

    }

    /**

     * Adds custom data field to envelope