think\console\command\optimize\Route::buildRouteCache PHP Метод

    protected function buildRouteCache()
    {
        $files = \think\Config::get('route_config_file');
        foreach ($files as $file) {
            if (is_file(CONF_PATH . $file . CONF_EXT)) {
                $config = (include CONF_PATH . $file . CONF_EXT);
                if (is_array($config)) {
                    \think\Route::import($config);
                }
            }
        }
        $rules = \think\Route::rules(true);
        array_walk_recursive($rules, [$this, 'buildClosure']);
        $content = '<?php ' . PHP_EOL . 'return ';
        $content .= var_export($rules, true) . ';';
        $content = str_replace(['\'[__start__', '__end__]\''], '', stripcslashes($content));
        return $content;
    }