These middleware will automatically trim all incoming string fields on the request, as well as convert any empty string fields to null. This allows you to not have to worry about these normalization concerns in your routes and controllers. If you would like to disable this behavior, you may r...
提交接口的数据会有’'空字符值存在,laravel的Illuminate\Foundation\Http\Request接收到参数后,会将空字符强制转换为NULL,导致签名校验通不过。 经过一番努力,找到幕后黑手。 Illuminate/Foundation/Http组件中有定义这个中间件。 vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ConvertEmptyStringsToNull...
namespace Illuminate\Foundation\Http\Middleware;classConvertEmptyStringsToNullextendsTransformsRequest{/** * Transform the given value. * * @param string $key * @param mixed $value * @return mixed */protectedfunctiontransform($key,$value){returnis_string($value)&&$value===''?null:$value;}} ...
* * @param string $key * @param mixed $value * @return mixed */ protected function transform($key, $value) { return is_string($value) && $value === '' ? null : $value; } /** * Register a callback that instructs the middleware to be skipped. * * @param \Closure $callback ...
string(15) "Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull" } } 第二次: object(Closure)#id (1) { ["static"]=> array(2) { ["stack"]=> object(Closure)#id (1) { ["static"]=> array(2) { ["stack"]=> object(Closure)#1 (0) { // $this->prepareDestination($desti...
\Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class, ]; 10、经过中间件处理后,再进行请求分发(包括查找匹配路由) /** * 10.1 通过中间件/路由器发送给定的请求 * * @param \Illuminate\Http\Request $request * @return \Illuminate\Http\Response ...
\Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode::class, \Illuminate\Foundation\Http\Middleware\ValidatePostSize::class, \App\Http\Middleware\TrimStrings::class, \Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class, \App\Http\Middleware\TrustProxies::class, ]; ...
* @param string|null $basePath * @return void */ public function __construct($basePath = null) { if ($basePath) { // 1、路径绑定 $this->setBasePath($basePath); } // 2、基础绑定 $this->registerBaseBindings(); // 3、基础服务提供者绑定(事件,日志,路由) ...
// The classes for the middleware to check if the visitor is an admin // Can be a single class or an array of classes 'middleware_class' => [ App\Http\Middleware\CheckIfAdmin::class, \Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class,+Backpack\CRUD\app\Http\Middleware...
* * @var array */ protected $middleware = [ \App\Http\Middleware\CheckForMaintenanceMode::class, \Illuminate\Foundation\Http\Middleware\ValidatePostSize::class, \App\Http\Middleware\TrimStrings::class, \Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class, \App\Http\Mid...