ScoLib / admin

     * @param null $message

     * @return $this|\Sco\Admin\Form\Elements\BaseFile

     */

    protected function addUploadValidationRule($rule, $message = null)

    {

        $this->uploadValidationRules[$this->getValidationRuleName($rule)] = $rule;

        if (is_null($message)) {

            return $this;

        }

        return $this->addUploadValidationMessage($rule, $message);

    }

    /**

     * @param null $message

     * @return $this

     */

    public function addValidationRule($rule, $message = null)

    {

        $this->validationRules[$this->getValidationRuleName($rule)] = $rule;

        if (is_null($message)) {

            return $this;

        }

        return $this->addValidationMessage($rule, $message);

    }

    /**

     * @param $rule