Dingo\Api\Routing\Adapter\Laravel::mergeOldRoutes PHP Метод

    protected function mergeOldRoutes($version)
    {
        if (!isset($this->oldRoutes)) {
            $this->oldRoutes = $this->router->getRoutes();
        }
        if (!isset($this->mergedRoutes[$version])) {
            $this->mergedRoutes[$version] = $this->routes[$version];
            foreach ($this->oldRoutes as $route) {
                $this->mergedRoutes[$version]->add($route);
            }
        }
        return $this->mergedRoutes[$version];
    }