Jarves\Twig\NodeUrlExtension::classWhenUri PHP Метод

    public function classWhenUri($className, $index, $expected = null)
    {
        $url = trim($this->pageStack->getRequest()->getPathInfo(), '/');
        $uris = explode('/', $url);
        $uri = isset($uris[$index]) ? $uris[$index] : null;
        return $uri === $expected ? $className : '';
    }