Cml\Route::loadAppRoute PHP Method

    public static function loadAppRoute($app = 'web')
    {
        static $loaded = [];
        if (isset($loaded[$app])) {
            return;
        }
        $appRoute = Cml::getApplicationDir('apps_path') . DIRECTORY_SEPARATOR . $app . DIRECTORY_SEPARATOR . Cml::getApplicationDir('app_config_path_name') . DIRECTORY_SEPARATOR . 'route.php';
        if (!is_file($appRoute)) {
            throw new \InvalidArgumentException(Lang::get('_NOT_FOUND_', $app . DIRECTORY_SEPARATOR . Cml::getApplicationDir('app_config_path_name') . DIRECTORY_SEPARATOR . 'route.php'));
        }
        $loaded[$app] = 1;
        Cml::requireFile($appRoute);
    }