带你学习hyperf-3.4 响应

<?php
namespace AppController;

abstract class AbstractController
{
    /**
     * @Inject
     * @var HyperfHttpServerContractResponseInterface
     */
    protected $response;
}

<?php

# 返回json数据
  $this->response->json(['key' => 'value']);

# 返回xml数据
  $this->response->xml(['key' => 'value']);

// 文件下载
  $this->response->download('/opt/flie.csv', 'filename.csv');

// Cookie设置
  $this->response->withCookie(new Cookie('key', 'value'))->withContent('hello world')