[英]Undefined method when uploading a file in Slim Framework
When uploading a file I'm suddenly getting the following error: 上传文件时,突然出现以下错误:
Call to undefined method Slim\Http\UploadedFile::getMediaType()
The line of code in question is: 有问题的代码行是:
$uploaded_file['file']->getMediaType()
Strangely, nothing has changed in my code. 奇怪的是,我的代码没有任何改变。 And the file does exist.
文件确实存在。 In fact, when I inspect
$uploaded_file['file']
I see it is an instance of Slim\\Http\\UploadedFile. 实际上,当我检查
$uploaded_file['file']
我看到它是Slim \\ Http \\ UploadedFile的一个实例。
Here's the stack trace: 这是堆栈跟踪:
#0 [internal function]: Closure->{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#1 /var/www/app/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(41): call_user_func(Object(Closure), Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#2 /var/www/app/vendor/slim/slim/Slim/Route.php(344): Slim\Handlers\Strategies\RequestResponse->__invoke(Object(Closure), Object(Slim\Http\Request), Object(Slim\Http\Response), Array)
#3 /var/www/app/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(116): Slim\Route->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response))
#4 /var/www/app/vendor/slim/slim/Slim/Route.php(316): Slim\Route->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response))
#5 /var/www/app/vendor/slim/slim/Slim/App.php(438): Slim\Route->run(Object(Slim\Http\Request), Object(Slim\Http\Response))
#6 /var/www/app/index.php(2759): Slim\App->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response))
#7 [internal function]: Closure->{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#8 /var/www/app/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array(Object(Closure), Array)
#9 [internal function]: Slim\DeferredCallable->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#10 /var/www/app/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(67): call_user_func(Object(Slim\DeferredCallable), Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#11 /var/www/app/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(116): Slim\App->Slim\{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response))
#12 /var/www/app/vendor/slim/slim/Slim/App.php(332): Slim\App->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response))
#13 /var/www/app/vendor/slim/slim/Slim/App.php(293): Slim\App->process(Object(Slim\Http\Request), Object(Slim\Http\Response))
#14 /var/www/app/index.php(2765): Slim\App->run()
#15 {main}
after looking in the source code it seems that the method you want to call is getClientMediaType()
and not getMediaType()
. 在查看源代码之后 ,似乎要调用的方法是
getClientMediaType()
而不是getMediaType()
。
Try replacing your line with 尝试用
$uploaded_file['file']->getClientMediaType()
Hope this helps 希望这可以帮助
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