yii\web\UrlManager::getUrlFromCache PHP Метод

    protected function getUrlFromCache($cacheKey, $route, $params)
    {
        if (!empty($this->_ruleCache[$cacheKey])) {
            foreach ($this->_ruleCache[$cacheKey] as $rule) {
                /* @var $rule UrlRule */
                if (($url = $rule->createUrl($this, $route, $params)) !== false) {
                    return $url;
                }
            }
        } else {
            $this->_ruleCache[$cacheKey] = [];
        }
        return false;
    }