php – 如何修改路由执行前后的slim v3响应体?
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了php – 如何修改路由执行前后的slim v3响应体?,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含2912字,纯文字阅读大概需要5分钟。
内容图文
![php – 如何修改路由执行前后的slim v3响应体?](/upload/InfoBanner/zyjiaocheng/806/cdd1fcb206214849a461ffe9b5764f91.jpg)
我无法在苗条的v3中得到反应体,它总是空白.我的代码是:
<?php
use \Psr\Http\Message\ServerRequestInterface as Request;
use \Psr\Http\Message\ResponseInterface as Response;
use \Slim\App as Slim;
require 'vendor/autoload.php';
$config['determineRouteBeforeAppMiddleware'] = true;
$app = new Slim(['settings' => $config]);
$mw = (function (Request $request, Response $response, callable $next) {
$response = $response->withStatus(200)->write(' before ');
$response = $next($request, $response);
$body = $response->getBody()->getContents();
$response = $response->withJson(array('data' => $body)); // output should be {"data":" Hello, User seq1 seq2 "}
return $response;
});
$mw1 = (function (Request $request, Response $response, callable $next) {
$response = $next($request, $response);
$response = $response->withStatus(200)->write(' seq1 ');
return $response;
});
$mw2 = (function (Request $request, Response $response, callable $next) {
$response = $next($request, $response);
$response->withStatus(200)->write(' seq2 ');
return $response;
});
$app->add($mw);
$app->get('/hello/{name}', function (Request $request, Response $response) {
$name = $request->getAttribute('name');
$response->getBody()->write(" Hello, $name ");
return $response;
})->add($mw1)->add($mw2);
$app->run();
我想做的是以下内容:
>我不想在每个路由的末尾添加withJson()来编码我的json并输出到客户端(浏览器).我希望中间件在(任何)路由执行结束后为我处理这个问题.
>我想获得最终的主体并将其分配给数组,如$data [‘data’] = $body,然后json对其进行编码并返回修改后的响应.
附: Slim v2比Slim v3容易得多
解决方法:
尝试在中间件mw中更改__toString()的getContents().应该做的另一个改变是在mw2上:你必须返回创建的新响应.
查看完整代码:
<?php
use \Psr\Http\Message\ServerRequestInterface as Request;
use \Psr\Http\Message\ResponseInterface as Response;
use \Slim\App as Slim;
require 'vendor/autoload.php';
$config['determineRouteBeforeAppMiddleware'] = true;
$app = new Slim(['settings' => $config]);
$mw = (function (Request $request, Response $response, callable $next) {
$response = $response->withStatus(200)->write(' before ');
$response = $next($request, $response);
$body = $response->getBody()->__toString();
$response = $response->withJson(array('data' => $body)); // output should be {"data":" Hello, User seq1 seq2 "}
return $response;
});
$mw1 = (function (Request $request, Response $response, callable $next) {
$response = $next($request, $response);
$response = $response->withStatus(200)->write(' seq1 ');
return $response;
});
$mw2 = (function (Request $request, Response $response, callable $next) {
$response = $next($request, $response);
$response = $response->withStatus(200)->write(' seq2 ');
return $response;
});
$app->add($mw);
$app->get('/hello/{name}', function (Request $request, Response $response) {
$name = $request->getAttribute('name');
$response->getBody()->write(" Hello, $name ");
return $response;
})->add($mw1)->add($mw2);
$app->run();
我希望它可以帮到你.
PS:我更喜欢Slim 3:D
内容总结
以上是互联网集市为您收集整理的php – 如何修改路由执行前后的slim v3响应体?全部内容,希望文章能够帮你解决php – 如何修改路由执行前后的slim v3响应体?所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错,欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 gblab@vip.qq.com 举报,一经查实,本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。