Respect\Validation\Rules\AbstractComposite::addRules PHP Метод

    public function addRules(array $validators)
    {
        foreach ($validators as $key => $spec) {
            if ($spec instanceof Validatable) {
                $this->appendRule($spec);
            } elseif (is_numeric($key) && is_array($spec)) {
                $this->addRules($spec);
            } elseif (is_array($spec)) {
                $this->addRule($key, $spec);
            } else {
                $this->addRule($spec);
            }
        }
        return $this;
    }