think\Route::checkRouteAlias PHP Method

    private static function checkRouteAlias($request, $url, $depr)
    {
        $array = explode('|', $url);
        $alias = array_shift($array);
        $item = self::$rules['alias'][$alias];
        if (is_array($item)) {
            list($rule, $option) = $item;
            $action = $array[0];
            if (isset($option['allow']) && !in_array($action, explode(',', $option['allow']))) {
                // 允许操作
                return false;
            } elseif (isset($option['except']) && in_array($action, explode(',', $option['except']))) {
                // 排除操作
                return false;
            }
            if (isset($option['method'][$action])) {
                $option['method'] = $option['method'][$action];
            }
        } else {
            $rule = $item;
        }
        $bind = implode('|', $array);
        // 参数有效性检查
        if (isset($option) && !self::checkOption($option, $request)) {
            // 路由不匹配
            return false;
        } elseif (0 === strpos($rule, '\\')) {
            // 路由到类
            return self::bindToClass($bind, substr($rule, 1), $depr);
        } elseif (0 === strpos($rule, '@')) {
            // 路由到控制器类
            return self::bindToController($bind, substr($rule, 1), $depr);
        } else {
            // 路由到模块/控制器
            return self::bindToModule($bind, $rule, $depr);
        }
    }