luilliarcec / laravel-ecuador-identification

     * @param string $number Number of RUC Natural Person

     * @return string|null

     */

    public function validateNaturalPersonRuc($number)

    {

        $this->setError('');

        try {

            $this->initValidation($number, $this->lenght['ruc']);

            $this->provinceCodeValidation(substr($number, 0, 2));

            $this->thirdDigitValidation($number[2], self::NaturalPerson);

            $this->theLastDigitsValidation(substr($number, 10, 3), self::NaturalPerson);

            $this->moduleTen($number);

        } catch (EcuadorIdentificationException $e) {

            $this->setError($e->getMessage());

            return null;

        }

        return $this->billingCode['ruc'];

    }

    /**

     * Validates the Ecuadorian RUC of Private Companies

     * @param string $number Number of RUC Private Companies

     * @return string|null

     */

    public function validatePrivateCompanyRuc($number)

    {

        $this->setError('');

        try {

            $this->initValidation($number, $this->lenght['ruc']);

            $this->provinceCodeValidation(substr($number, 0, 2));

            $this->thirdDigitValidation($number[2], self::PrivateCompany);

            $this->theLastDigitsValidation(substr($number, 10, 3), self::PrivateCompany);

            $this->moduleEleven($number, self::PrivateCompany);

        } catch (EcuadorIdentificationException $e) {

            $this->setError($e->getMessage());

            return null;

        }

        return $this->billingCode['ruc'];

    }

    /**

     * Validates the Ecuadorian RUC of Public Companies

     * @param string $number Number of RUC Public Companies

     * @return string|null

     */

    public function validatePublicCompanyRuc($number)

    {

        $this->setError('');

        try {

            $this->initValidation($number, $this->lenght['ruc']);

            $this->provinceCodeValidation(substr($number, 0, 2));

            $this->thirdDigitValidation($number[2], self::PublicCompany);

            $this->theLastDigitsValidation(substr($number, 9, 4), self::PublicCompany);

            $this->moduleEleven($number, self::PublicCompany);

        } catch (EcuadorIdentificationException $e) {

            $this->setError($e->getMessage());

            return null;

        }

        return $this->billingCode['ruc'];

    }

    /**

     * Validates the Ecuadorian Final Consumer