有关如何将数据保存在内存/磁盘上的详细信息,最常用于数据库,媒体库和备份恢复解决方案。
{"_h": 0, "_i": 0, "_j": null, "_k": null} on react native
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你好,我对 Laravel 有一个问题。我尝试从存储中获取下载链接,但我不能,因为当我尝试发送请求时出现 500 错误代码 令牌是正确的。 api.php 你好,我有一个关于 Laravel 的问题。我尝试从存储中获取下载链接,但我不能,因为当我尝试发送请求时出现 500 错误代码 令牌是正确的。 api.php <?php use App\Http\Controllers\AuthController; use Illuminate\Http\Request; use Illuminate\Support\Facades\Route; use App\Http\Controllers\FilesController; Route::fallback(function () { return abort(404); // return view('errors.404'); // incase you want to return view }); Route::middleware(['auth:sanctum', 'ability:admin'])->get('/user', function (Request $request) { if($request->user()->role == "user") return abort(403); return response($request->user(), 200); }); Route::get('/auth/test', [AuthController::class, 'test'])->middleware(['auth:sanctum', 'ability:admin']); Route::post('/auth/register', [AuthController::class, 'register']); Route::post('/auth/login', [AuthController::class, 'login']); Route::post('/auth/logout', [AuthController::class, 'logout'])->middleware('auth:sanctum'); Route::group(['middleware' => ['auth:sanctum','ability:admin']], function() { Route::resource('files', FilesController::class); }); AuthController.php <?php namespace App\Http\Controllers; use Illuminate\Http\Request; use App\Models\User; use Illuminate\Http\Response; use Illuminate\Support\Facades\Hash; use Illuminate\Support\Facades\Auth; class AuthController extends Controller { public function register(Request $request) { $data = $request->validate([ 'name' => 'required|string', 'email' => 'required|string|unique:users,email', 'password' => 'required|string|' ]); $user = User::create([ 'name' => $data['name'], 'email' => $data['email'], 'password' => bcrypt($data['password']), 'role' => 'admin' ]); $token = $user->createToken('token', [$user->role])->plainTextToken; $res = [ 'user' => $user, 'token' => $token ]; return response($res, 201); } public function login(Request $request) { $data = $request->validate([ 'email' => 'required|string', 'password' => 'required|string' ]); $user = User::where('email', $data['email'])->first(); if (!$user || !Hash::check($data['password'], $user->password)) { return response([ 'message' => 'incorrect username or password' ], 401); } $token = $user->createToken('token', [$user->role])->plainTextToken; $res = [ 'user' => $user, 'token' => $token ]; return response($res, 201); } public function logout(Request $request) { $request->user()->tokens()->delete(); $response = ['message' => 'You have been successfully logged out!']; return response($response, 200); } public function test(Request $request) { if($request->user()->role == "user") return response(['message' => 'user'], 200); if($request->user()->role == "admin") return response(['message' => 'admin'], 200); }} FilesController.php <?php namespace App\Http\Controllers; use Illuminate\Http\Request; use Illuminate\Support\Facades\Storage; use Symfony\Component\HttpFoundation\File\File; class FilesController extends Controller { public function index() { // } /** * Show the form for creating a new resource. */ public function create() { // } /** * Store a newly created resource in storage. */ public function store(Request $request) { $data = $request->validate([ 'file' => 'required|mimes:pdf|max:2048' ]); if ($file = $request->file('file')) { $path = $file->store('public/files'); $name = $file->getClientOriginalName(); $name2 = $file->hashName(); // //store your file into directory and db // $save = new File(); // $save->name = $file; // $save->store_path = $path; // $save->save(); return response()->json([ "success" => true, "message" => "File successfully uploaded", "file" => $file, "name" => $name, //oryginalna nazwa pliku "path" => $path, // path do pliku np. "public/files/wy8NNSV9uAvL0NPYydw5iaZDkz5XQYeFo2A7VZo0.pdf" "name2" => $name2 // sama nazwa pliku np. "wy8NNSV9uAvL0NPYydw5iaZDkz5XQYeFo2A7VZo0.pdf" ]); } } /** * Display the specified resource. */ public function show(string $filename) { // tutaj powinno być id pliku i z bazy nazwa ale jako id tutaj przekazana jest nazwa pliku z storage $file = new File(Storage::disk('public_files')->get($filename)); return response()->download($file->getRealPath(), $filename); } /** * Show the form for editing the specified resource. */ public function edit(string $id) { // } /** * Update the specified resource in storage. */ public function update(Request $request, string $id) { // } /** * Remove the specified resource from storage. */ public function destroy(string $id) { // }} config/filesystems.php 'public_files' => [ 'driver' => 'local', 'root' => storage_path('app/public/files'), 'url' => env('APP_URL').'/storage/files', 'visibility' => 'public', ], 我不知道为什么我有这个错误。方法存储完美运行,但方法显示不起作用。 AuthController 也可以完美运行。 所有错误列表 <!-- Symfony\Component\Routing\Exception\RouteNotFoundException: Route [login] not defined. in file C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Routing\UrlGenerator.php on line 467 #0 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\helpers.php(810): Illuminate\Routing\UrlGenerator->route('login', Array, true) #1 C:\xampp\htdocs\test Laravel\testAuthSanctum\app\Http\Middleware\Authenticate.php(15): route('login') #2 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Auth\Middleware\Authenticate.php(84): App\Http\Middleware\Authenticate->redirectTo(Object(Illuminate\Http\Request)) #3 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Auth\Middleware\Authenticate.php(69): Illuminate\Auth\Middleware\Authenticate->unauthenticated(Object(Illuminate\Http\Request), Array) #4 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Auth\Middleware\Authenticate.php(43): Illuminate\Auth\Middleware\Authenticate->authenticate(Object(Illuminate\Http\Request), Array) #5 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Auth\Middleware\Authenticate->handle(Object(Illuminate\Http\Request), Object(Closure), 'sanctum') #6 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #7 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Routing\Router.php(799): Illuminate\Pipeline\Pipeline->then(Object(Closure)) #8 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Routing\Router.php(776): Illuminate\Routing\Router->runRouteWithinStack(Object(Illuminate\Routing\Route), Object(Illuminate\Http\Request)) #9 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Routing\Router.php(740): Illuminate\Routing\Router->runRoute(Object(Illuminate\Http\Request), Object(Illuminate\Routing\Route)) #10 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Routing\Router.php(729): Illuminate\Routing\Router->dispatchToRoute(Object(Illuminate\Http\Request)) #11 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(200): Illuminate\Routing\Router->dispatch(Object(Illuminate\Http\Request)) #12 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(141): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(Object(Illuminate\Http\Request)) #13 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #14 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(Object(Illuminate\Http\Request), Object(Closure)) #15 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle(Object(Illuminate\Http\Request), Object(Closure)) #16 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #17 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(Object(Illuminate\Http\Request), Object(Closure)) #18 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\TrimStrings->handle(Object(Illuminate\Http\Request), Object(Closure)) #19 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #20 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle(Object(Illuminate\Http\Request), Object(Closure)) #21 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #22 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle(Object(Illuminate\Http\Request), Object(Closure)) #23 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Http\Middleware\HandleCors.php(62): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #24 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Http\Middleware\HandleCors->handle(Object(Illuminate\Http\Request), Object(Closure)) #25 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Http\Middleware\TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #26 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Http\Middleware\TrustProxies->handle(Object(Illuminate\Http\Request), Object(Closure)) #27 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #28 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(175): Illuminate\Pipeline\Pipeline->then(Object(Closure)) #29 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(144): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(Object(Illuminate\Http\Request)) #30 C:\xampp\htdocs\test Laravel\testAuthSanctum\public\index.php(52): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request)) #31 C:\xampp\htdocs\test Laravel\testAuthSanctum\vendor\laravel\framework\src\Illuminate\Foundation\resources\server.php(16): require_once('C:\\xampp\\htdocs...') #32 {main} --> API开发者为何破产?因为他没有为他的 accept-ance 添加标题! 严重的是,使用 API 时,“找不到路由登录”错误通常发生在没有将 Accept 标头设置为 application/json 的情况下发出的请求。 错误消息中 text/html 内容类型的存在表示请求不是针对 API 端点,而是针对常规网页。 要通过 API 访问 PDF 文件,您可以使用值为“application/pdf”的“Accept”标头。这将通知服务器您希望接收一个 PDF 内容类型的文件作为响应。 curl -X GET -H "Accept: application/pdf" http://localhost:8000/api/files/xxxx.pdf
场景:我有一个应用程序下载一个 csv 文件,处理后我想从 android Donwloads 文件夹中删除。 问题:我无法删除该应用程序。 尝试 01: val 原始文件路径 =
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