cam*_*lle 5 php validation upload file laravel
我想验证文件上传,但实际上任何验证规则,我都会收到“(输入名称)上传失败”。我在几个地方看到过这个问题,但没有一个解决方案对我有用。
我在 ubuntu 上使用 Laravel 8.0、php 8.0.2 和 nginx/1.18.0。
控制器:
public function uploadMedia (Request $request)
{
$request->validate([
'file' => 'required',
'alt' => 'required',
]);
dd('valid');
}
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刀片文件:
@if($errors->any())
@foreach ($errors->all() as $error)
<p class="alert error">{{ $error }}</p>
@endforeach
@endif
<form method="POST" action="/media" enctype="multipart/form-data">
@csrf
<input type="file" name="file" />
<input type="text" name="alt" placeholder="Write a short description of the image under 160 characters." />
<button type="submit">Upload</button>
</form>
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如果我摆脱了“文件”的验证规则,它会起作用,我会进入 dd。
$request->validate([
'file' => '', // works if I do this
'alt' => 'required',
]);
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我见过其他人有这个问题,我试过:
post_max_size = 201M
和
upload_max_filesize = 200M
(这首先应该不是问题,因为我尝试上传的图像是 136kb jpg)。验证与phpinfo();
$validator = Validator::make($request->all(), [
'file' => 'required',
'alt' => 'required'
]);
if ($validator->fails()) {
return redirect('/media')->withErrors($validator);
}
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如果我在验证之前 dd($request) :
Illuminate\Http\Request {#44 ?
#json: null
#convertedFiles: null
#userResolver: Closure($guard = null) {#255 ?}
#routeResolver: Closure() {#264 ?}
+attributes: Symfony\Component\HttpFoundation\ParameterBag {#46 ?}
+request: Symfony\Component\HttpFoundation\ParameterBag {#45 ?
#parameters: array:2 [?
"_token" => "RrjAA2YvnSd3EYqg8vAwoWT4y6VenJzGjb5S72SU"
"alt" => "dsfghdf"
]
}
+query: Symfony\Component\HttpFoundation\InputBag {#52 ?}
+server: Symfony\Component\HttpFoundation\ServerBag {#49 ?}
+files: Symfony\Component\HttpFoundation\FileBag {#48 ?
#parameters: array:1 [?
"file" => Symfony\Component\HttpFoundation\File\UploadedFile {#33 ?
-test: false
-originalName: "Screen Shot 2021-03-08 at 9.33.19 AM.png"
-mimeType: "application/octet-stream"
-error: 6
path: ""
filename: ""
basename: ""
pathname: ""
extension: ""
realPath: "/var/www/[my domain]/public"
aTime: 1970-01-01 00:00:00
mTime: 1970-01-01 00:00:00
cTime: 1970-01-01 00:00:00
inode: false
size: false
perms: 00
owner: false
group: false
type: false
writable: false
readable: false
executable: false
file: false
dir: false
link: false
}
]
}
+cookies: Symfony\Component\HttpFoundation\InputBag {#47 ?}
+headers: Symfony\Component\HttpFoundation\HeaderBag {#50 ?}
#content: null
#languages: null
#charsets: null
#encodings: null
#acceptableContentTypes: null
#pathInfo: "/media"
#requestUri: "/media"
#baseUrl: ""
#basePath: null
#method: "POST"
#format: null
#session: Illuminate\Session\Store {#296 ?}
#locale: null
#defaultLocale: "en"
-preferredFormat: null
-isHostValid: true
-isForwardedValid: true
-isSafeContentPreferred: null
basePath: ""
format: "html"
}
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误差值为 6 表示UPLOAD_ERR_NO_TMP_DIR
. php -i
通过从命令行(或phpinfo();
从网页)运行并检查upload_tmp_dir
密钥,确保您的系统具有正确配置的上传临时目录。在典型的 Linux 系统上,这将类似于/tmp
. 如果需要,您可以设置该值php.ini
。确保列出的文件夹的权限正确,以便允许 Web 服务器进程写入该文件夹。
不要尝试使用可公开访问的文件夹之一作为上传目录(例如直接保存到或类似的目录)。您的应用程序代码应按照文档中的说明storage/app/public
将文件移动到存储中;像这样的东西:
public function uploadMedia(Request $request)
{
$request->validate([
'file' => ['required', 'file', 'image'],
'alt' => ['required', 'string'],
]);
$path = $request->file->store('images');
return redirect()->route('whatever')->with('success', "File saved to $path");
}
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