一些服务向我的站点发出HTTP请求并传递一些输入。这个输入的结构对我来说有点错误,所以我试图修改它
我制作了一个中间件,并将这个中间件连接到我的路由上。句柄方法如下:
public function handle($request, Closure $next)
{
$input = $request->all();
// Input modification
$request->replace($input);
'Log::info($request->all()); // Shows modified request
return $next($request);
}
然而,在我的控制器中,我得到了旧的输入。此外,我有点困惑,因为我也使用FormRequest,而且我意识到这两个请求是不同的实体。那么我如何修改中间件中的输入呢?
我不知道你的情况下到底有什么问题,但我会向你展示我做了什么让它发挥作用,它可能会解决你的问题:
app/Http/Middleware/TestMiddleware.php
<?php namespace App'Http'Middleware;
use Closure;
class TestMiddleware
{
/**
* Handle an incoming request.
*
* @param 'Illuminate'Http'Request $request
* @param 'Closure $next
* @return mixed
*/
public function handle($request, Closure $next)
{
$input = $request->all();
if (isset($input['mod'])) {
list($input['int'], $input['text']) = explode('-', $input['mod']);
unset($input['mod']);
// Input modification
$request->replace($input);
'Log::info($request->all()); // Shows modified request
}
return $next($request);
}
}
app/Http/Kernel.php
protected $middleware = [
'Illuminate'Foundation'Http'Middleware'CheckForMaintenanceMode',
'Illuminate'Cookie'Middleware'EncryptCookies',
'Illuminate'Cookie'Middleware'AddQueuedCookiesToResponse',
'Illuminate'Session'Middleware'StartSession',
'Illuminate'View'Middleware'ShareErrorsFromSession',
'App'Http'Middleware'VerifyCsrfToken',
Middleware'TestMiddleware::class, // this line added
];
app/Http/routes.php
Route::get('/test', ['uses' => 'TestController@index']);
app/Http/Requests/SampleRequest.php
<?php namespace App'Http'Requests;
class SampleRequest extends Request
{
public function rules()
{
return [
'int' =>
[
'required',
'integer'
],
'text' => [
'max: 5',
]
];
}
}
app/Http/Controllers/TestController.php
<?php namespace App'Http'Controllers;
use App'Http'Requests;
class TestController extends 'Illuminate'Routing'Controller
{
public function index(Requests'SampleRequest $request)
{
dd($request->all());
}
}
在控制台中,我运行了composer dump-autoload
。
现在,当我运行以下网址时:
http://testproject.app/test?mod=23-tav
我从dd
:进入控制器
array:2 [▼
"text" => "tav"
"int" => "23"
]
正如预期的那样,当我运行例如http://testproject.app/test?mod=abc-tav
时,我被重定向到主页,因为数据没有通过SampleRequest
的验证(int
不是整数)