添加webhook路由中间件

<?php

/**

 * Created by PhpStorm.

 * User: Zero

 * Date: 2020/8/24

 * Time: 9:33

 */

namespace Meibuyu\Micro\Middleware;

use Psr\Http\Message\ResponseInterface;

use Psr\Http\Message\ServerRequestInterface;

use Psr\Http\Server\MiddlewareInterface;

use Psr\Http\Server\RequestHandlerInterface;

class CheckWebhookMiddleware implements MiddlewareInterface

{

    /**

     * @inheritDoc

     */

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface

    {

        $domain = $request->getHeader('x-shopify-shop-domain')[0] ?? null;

        $topic = $request->getHeader('x-shopify-topic')[0] ?? null;

        if ($domain && $topic) {

            return $handler->handle($request);

        } else {

            return response()->withStatus(500);

        }

    }

}