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Laravel POST令牌不匹配异常(文件上传)

[英]Laravel POST Token missmatch exception (file upload)

我有一个功能可以创建一个对它有一点响应的弹出窗口(这可行),我有这个html代码,这是我的弹出框(它使用jquery对话框来显示弹出窗口,但是表单位于其他html之间代码,并用使其不可见的div包围):

<form id="logform" method="POST"> 
<select id='logoption'>  
<option value="0"> Select logtype </option>
<?php 
//SQL in laravel style to get log types from database
$logtypes = DB::table('time_log_types')->get();

foreach ($logtypes as $logtype)
{
echo ' <option value="'. $logtype->id . '">' . $logtype->logtype.'</option>';
}
?>
</select>
<div id="illness" style="display:none">
<p>End date: <input type="text" id="enddate"></p>
<p>Doctor's note: <input type="file" id="doctorsnote"></p>                                            
</div>                                           
<input type="button" value="submit" id="submitbutton" style="display:none" />
</form>

此弹出框上的“提交”按钮可以做到这一点(使用jquery):

<script>
$(document).ready(function() {
    //File upload
$('#submitbutton').on('click', function() {
            var fd = new FormData(document.getElementById("logform"));
//fd.append("CustomField", "This is some extra data");
            $.ajax({
                url: ' ',
                type: 'POST',
                data: fd,                
                cache: false,
                contentType: false,
                processData: false
            });
        });
    });

</script>

我通过在我的routes.php中添加此路由来确保我的POST实际上会到达正确的位置(我知道我正在张贴至正确的位置,因为在firefox中使用Inspect元素时我已经检查了网络标签):

Route::post('calendar', 'LogController@upload');

最后,这是我在LogController中拥有的代码:

<?php namespace App\Http\Controllers;

use Input;

class LogController extends Controller {

    public function upload() {       
        $file = Input::file('doctorsnote');
        $destinationPath = 'C://xampp/htdocs/proofofconcept/savedImages';
        // If the uploads fail due to file system, you can try doing public_path().'/uploads' 
        $filename = str_random(12);
        //$filename = $file->getClientOriginalName();
        //$extension =$file->getClientOriginalExtension(); 
        $upload_success = $file->move($destinationPath, $filename);

        if( $upload_success ) {
           return Response::json('success', 200);
        } else {
           return Response::json('error', 400);
        }
    }
}

问题是,当我单击“提交”按钮时,得到500响应,并且记录了此错误消息,但我不知道该如何处理:

> [2015-05-15 10:08:14] local.ERROR: exception
> 'Illuminate\Session\TokenMismatchException' in
> C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\VerifyCsrfToken.php:46
> Stack trace:
> #0 C:\xampp\htdocs\proofofconcept\laravel\app\Http\Middleware\VerifyCsrfToken.php(17):
> Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle(Object(Illuminate\Http\Request),
> Object(Closure))
> #1 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125):
> App\Http\Middleware\VerifyCsrfToken->handle(Object(Illuminate\Http\Request),
> Object(Closure))
> #2 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\View\Middleware\ShareErrorsFromSession.php(55):
> Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
> #3 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125):
> Illuminate\View\Middleware\ShareErrorsFromSession->handle(Object(Illuminate\Http\Request),
> Object(Closure))
> #4 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Session\Middleware\StartSession.php(61):
> Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
> #5 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125):
> Illuminate\Session\Middleware\StartSession->handle(Object(Illuminate\Http\Request),
> Object(Closure))
> #6 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse.php(36):
> Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
> #7 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125):
> Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle(Object(Illuminate\Http\Request),
> Object(Closure))
> #8 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Cookie\Middleware\EncryptCookies.php(40):
> Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
> #9 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125):
> Illuminate\Cookie\Middleware\EncryptCookies->handle(Object(Illuminate\Http\Request),
> Object(Closure))
> #10 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode.php(42):
> Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
> #11 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125):
> Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode->handle(Object(Illuminate\Http\Request),
> Object(Closure))
> #12 [internal function]: Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
> #13 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(101):
> call_user_func(Object(Closure), Object(Illuminate\Http\Request))
> #14 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(115):
> Illuminate\Pipeline\Pipeline->then(Object(Closure))
> #15 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(84):
> Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(Object(Illuminate\Http\Request))
> #16 C:\xampp\htdocs\proofofconcept\laravel\public\index.php(53): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request))
> #17 {main}

我完全不知道发生了什么,我按照来自各地的指南创建了这段代码,据我所知这应该行得通,但是我对这一切还是陌生的,我真的可以使用一些帮助来解决这个问题出

编辑:我在表单中添加了一个新字段,以包括如下所示的csrf令牌:

<input type="hidden" name="_token" value="<?php echo csrf_token(); ?>">

现在我得到了一个不同的堆栈跟踪:

[2015-05-15 11:21:23] local.ERROR: exception 'ReflectionException' with message 'Class App\Http\Controllers\LogController does not exist' in C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Container\Container.php:776
Stack trace:
#0 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Container\Container.php(776): ReflectionClass->__construct('App\Http\Contro...')
#1 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Container\Container.php(656): Illuminate\Container\Container->build('App\Http\Contro...', Array)
#2 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Application.php(644): Illuminate\Container\Container->make('App\Http\Contro...', Array)
#3 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Routing\ControllerDispatcher.php(83): Illuminate\Foundation\Application->make('App\Http\Contro...')
#4 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Routing\ControllerDispatcher.php(54): Illuminate\Routing\ControllerDispatcher->makeController('App\Http\Contro...')
#5 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Routing\Route.php(204): Illuminate\Routing\ControllerDispatcher->dispatch(Object(Illuminate\Routing\Route), Object(Illuminate\Http\Request), 'App\Http\Contro...', 'upload')
#6 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Routing\Route.php(134): Illuminate\Routing\Route->runWithCustomDispatcher(Object(Illuminate\Http\Request))
#7 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Routing\Router.php(701): Illuminate\Routing\Route->run(Object(Illuminate\Http\Request))
#8 [internal function]: Illuminate\Routing\Router->Illuminate\Routing\{closure}(Object(Illuminate\Http\Request))
#9 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(141): call_user_func(Object(Closure), Object(Illuminate\Http\Request))
#10 [internal function]: Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
#11 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(101): call_user_func(Object(Closure), Object(Illuminate\Http\Request))
#12 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Routing\Router.php(703): Illuminate\Pipeline\Pipeline->then(Object(Closure))
#13 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Routing\Router.php(670): Illuminate\Routing\Router->runRouteWithinStack(Object(Illuminate\Routing\Route), Object(Illuminate\Http\Request))
#14 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Routing\Router.php(628): Illuminate\Routing\Router->dispatchToRoute(Object(Illuminate\Http\Request))
#15 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(214): Illuminate\Routing\Router->dispatch(Object(Illuminate\Http\Request))
#16 [internal function]: Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(Object(Illuminate\Http\Request))
#17 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(141): call_user_func(Object(Closure), Object(Illuminate\Http\Request))
#18 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\VerifyCsrfToken.php(43): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
#19 C:\xampp\htdocs\proofofconcept\laravel\app\Http\Middleware\VerifyCsrfToken.php(17): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle(Object(Illuminate\Http\Request), Object(Closure))
#20 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125): App\Http\Middleware\VerifyCsrfToken->handle(Object(Illuminate\Http\Request), Object(Closure))
#21 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\View\Middleware\ShareErrorsFromSession.php(55): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
#22 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125): Illuminate\View\Middleware\ShareErrorsFromSession->handle(Object(Illuminate\Http\Request), Object(Closure))
#23 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Session\Middleware\StartSession.php(61): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
#24 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125): Illuminate\Session\Middleware\StartSession->handle(Object(Illuminate\Http\Request), Object(Closure))
#25 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse.php(36): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
#26 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle(Object(Illuminate\Http\Request), Object(Closure))
#27 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Cookie\Middleware\EncryptCookies.php(40): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
#28 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125): Illuminate\Cookie\Middleware\EncryptCookies->handle(Object(Illuminate\Http\Request), Object(Closure))
#29 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode.php(42): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
#30 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(125): Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode->handle(Object(Illuminate\Http\Request), Object(Closure))
#31 [internal function]: Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request))
#32 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(101): call_user_func(Object(Closure), Object(Illuminate\Http\Request))
#33 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(115): Illuminate\Pipeline\Pipeline->then(Object(Closure))
#34 C:\xampp\htdocs\proofofconcept\laravel\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(84): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(Object(Illuminate\Http\Request))
#35 C:\xampp\htdocs\proofofconcept\laravel\public\index.php(53): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request))
#36 {main}  

编辑:我将要上传的端点移动到另一个控制器,现在可以正常工作,但是现在它抱怨我的Input :: file('doctorsnote')是一个非对象:

[2015-05-15 11:35:20] local.ERROR: exception 'Symfony\Component\Debug\Exception\FatalErrorException' with message 'Call to a member function move() on a non-object' in C:\xampp\htdocs\proofofconcept\laravel\app\Http\Controllers\CalendarController.php:27
Stack trace:
#0 {main}  

编辑:我现在有这个为我的窗体,但是当我单击提交按钮时,它没有注册,未执行POST

<form id="logform" enctype="multipart/form-data" action="calendar"  method="POST"> 
<select id='logoption'>  
<option value="0"> Select logtype </option>
<?php 
//SQL in laravel style to get log types from database
$logtypes = DB::table('time_log_types')->get();    
foreach ($logtypes as $logtype)
{
echo ' <option value="'. $logtype->id . '">' . $logtype->logtype.'</option>';
}
?>
 </select>

<div id="illness" style="display:none">
<p>End date: <input type="text" id="enddate"></p>
<input type="hidden" name="MAX_FILE_SIZE" value="30000" />
<p>Doctor's note: <input type="file" name="doctorsnote" id="doctorsnote"/></p>                                            
                                            </div>                                            

<input type="button" value="submit" id="submitbutton" style="display:none" />
<input type="hidden" name="_token" value="<?php echo csrf_token(); ?>">
</form>

清除浏览器的缓存,包括cookie。 Ctrl+Refresh表单页面。 重试提交。

编辑:只需在您的表单中包含此元素。

<input type="hidden" name="_token" value="{{ csrf_token() }}">

我只是设法上传了一个文件:D我是怎么做到的:

第1步:编辑我的表单,如下所示:-添加了enctype,向表单添加了动作,添加了方法发布-添加了csrftoken的隐藏字段-删除了与提交我的表单有关的所有javascript(实际上不需要此ajax调用)

<form id="logform" enctype="multipart/form-data" action="calendar"  method="post"> 
<select id='logoption'>  
<option value="0"> Select logtype </option>
<?php 
//SQL in laravel style to get log types from database
$logtypes = DB::table('time_log_types')->get();

foreach ($logtypes as $logtype)
{
echo ' <option value="'. $logtype->id . '">' . $logtype->logtype.'</option>';
}
?>
</select>

<div id="illness" style="display:none">
<p>End date: <input type="text" name="enddate" id="enddate"></p>
<input type="hidden" name="MAX_FILE_SIZE" value="30000" />
<p>Doctor's note: <input type="file" name="doctorsnote" id="doctorsnote"/></p>                                            
</div>    
<input type="button" value="submit" id="submitbutton" style="display:none" onclick="submit()" />
<input type="hidden" name="_token" value="<?php echo csrf_token(); ?>">
</form>

步骤2:删除JavaScript

步骤3:将上传功能移至我的calendarController,并将路由更改为:

Route::post('calendar', 'CalendarController@upload');

我没有进行任何其他更改(除了删除了整个javascript函数)

而且它就像一种魅力,花了我一整天才能使它工作,但我想对于一个完整的新手来说还不错:D

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