Auth过滤器重定向回Laravel中的原始POST请求

mis*_*mat 9 authentication http-post laravel laravel-4

似乎Redirect :: guest('login')仅适用于GET请求.IE浏览器.它会将经过身份验证的用户重定向到原始目标URL(GET).

在有POST请求的情况下,在用户成功登录后,auth过滤器是否有办法继续POST到URL?

一个简单的例子:我想显示一个可供任何人查看的表单.点击提交按钮后,auth过滤器将启动,这将使访客进入登录页面.身份验证成功后,我希望继续提交请求(即POST请求).

Zac*_*ton 10

我有同样的愿望,用原始输入重定向回POST请求.除了通过GET重定向到预期的URL之外,我找不到在Laravel中执行此操作的现有方法.

Laravel 5

我首先在Laravel 4中按照下面的大纲解决了这个问题,但发现完全相同的设置无法在Laravel 5中工作.遵循Laravel 4的大纲,而不是创建IntendedUrlServiceProvider创建一个中间件.

  1. 问题是在Laravel 5中,会话似乎是在所有ServiceProviders之后运行的StartSession开始的.

/app/Http/Middleware/IntendedUrl.php

<?php namespace App\Http\Middleware;

use Closure;
use Request;
use Session;

class IntendedUrl {

    /**
     * This loads saved POST input data and changes the method to POST if a visitor tried to access a page
     * but was blocked via an auth filter. Auth filter saves data via the Redirect::guest() and after
     * login it needs to be repopulated to simulate a POST.
     *
     * GET requests also may pass through here. I am less certain if it is required for them but shouldn't hurt
     * and may help load any input data.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        // Check to see if we were redirected to this page with the Redirect::intended().
        //      We extended the class to track when the redirect occurs so we know to reload additional request data
        if (Session::has('intended.load')) {
            // intended.load could be set without these being set if we were redirected to the default page
            //      if either exists, both should exist but checking separately to be safe
            if (Session::has('intended.method')) {
                Request::setMethod(Session::get('intended.method'));
            }
            if (Session::has('intended.input')) {
                Request::replace(Session::get('intended.input'));
            }
            // Erase all session keys created to track the intended request
            Session::forget('intended');

            // Laravel 5.2+ uses separate global and route middlewares. Dispatch altered request as the route type changed. *Credit to Munsio in answer below
            return \Route::dispatch($request);
        }

        return $next($request);
    }

}
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  1. 然后,在下面的步骤4中添加IntendedUrlServiceProvider而不是在/app/Http/Kernel.php的$ middleware数组中的StartSession之后添加新的中间件
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\IntendedUrl',
];
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  • 另外值得注意的是,仅仅为了组织,我将我的客户服务提供商转移到新的标准/应用程序/提供商并更改了他们的名称空间

Laravel 4

我决定扩展框架以添加此功能.我的完整解决方案很难详细说明,但这里有一个大纲.要做到这一点,您需要非常熟悉框架并阅读如何扩展它. http://laravel.com/docs/extending#ioc-based-extension

我还引用了泰勒的书"从学徒到工匠的Laravel"

  1. 扩展Redirector类以记录有关预期请求的其他信息.

    <?php namespace GQ\Routing;
    class Redirector extends \Illuminate\Routing\Redirector {
        /**
         * ** Extended to add functionality for restoring POST input and the POST method after a login
         */
        public function guest($path, $status = 302, $headers = array(), $secure = null)
        {
            // Recording the method and input for the request so that it can be reloaded after being redirected back to the intended page
            $this->session->put('intended.method', $this->generator->getRequest()->getMethod());
            $this->session->put('intended.input', $this->generator->getRequest()->all());
    
            return parent::guest($path, $status, $headers, $secure);
        }
    
        /**
         * ** Extended to record in the session when we redirect to an intended page so method and input can be loaded on the next page
         */
        public function intended($default = '/', $status = 302, $headers = array(), $secure = null)
        {
            $redirect_response = parent::intended($default, $status, $headers, $secure);
    
            // Set the intended.load session variable so we know we returned to the intended page and can load the additional method and input
            return $redirect_response->with('intended.load', true);
        }
    }
    ?>
    
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  2. 创建一个新的服务提供者,在IOC容器中写入"重定向".我最初尝试扩展RoutingServiceProvider但是在工作方面遇到了麻烦.

    <?php namespace App\Providers;
    
    use GQ\Routing\Redirector;
    use Illuminate\Support\ServiceProvider;
    class RedirectServiceProvider extends ServiceProvider {
    
        protected $defer = true;
    
        /**
         * Register the Redirector service.
         *
         * ** Copy of class registerRedirector from RoutingServiceProvider,
         * using a different "use" statement at the top to use the extended Redirector class
         * Extending the RoutingServiceProvider was more of a pain to do right since it is loaded as a base provider in the Application
         *
         * @return void
         */
        public function register()
        {
            $this->app['redirect'] = $this->app->share(function($app)
            {
                $redirector = new Redirector($app['url']);
    
                // If the session is set on the application instance, we'll inject it into
                // the redirector instance. This allows the redirect responses to allow
                // for the quite convenient "with" methods that flash to the session.
                if (isset($app['session.store']))
                {
                    $redirector->setSession($app['session.store']);
                }
    
                return $redirector;
            });
        }
        public function provides() {
            return array('redirect');
        }
    }
    
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  3. 创建一个新的服务提供程序,它将在重定向后设置预期的方法和输入.

    <?php
    
    namespace GQ\Providers;
    
    use Illuminate\Support\ServiceProvider;
    
    class IntendedUrlServiceProvider extends ServiceProvider {
        /**
         * Bootstrap the application events.
         *
         * @return void
         */
        public function boot() {
            // Check to see if we were redirected to this page with the Redirect::intended().
            //        We extended the class to track when the redirect occurs so we know to reload additional request data
            if (\Session::has('intended.load')) {
                // intended.load could be set without these being set if we were redirected to the default page
                //        if either exists, both should exist but checking separately to be safe
                if (\Session::has('intended.method')) {
                    \Request::setMethod(\Session::get('intended.method'));
                }
                if (\Session::has('intended.input')) {
                    \Request::replace(\Session::get('intended.input'));
                }
                // Erase all session keys created to track the intended request
                \Session::forget('intended');
            }
        }
    
        public function register() {
        }
    }
    
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  4. 最后在app/config/app.php中将您的2个新服务提供商添加到您的提供者数组中

    'GQ\Providers\RedirectServiceProvider',
    'GQ\Providers\IntendedUrlServiceProvider',
    
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希望这会引导你朝着一个好方向前进.这对我有用,但我还没有广泛测试过.也许如果它继续运作良好,我们可以构建一个作曲家包或获得Laravel中包含的能力.