[英]Retrieving a Session value in Laravel returns null
我正在設置並嘗試從Laravel應用程序檢索會話值。 Vue Js前端正在對設置會話值的Laravel端點進行API調用。 包含Laravel端點方法的控制器為:
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
Use Session;
use App\User;
class UserController extends Controller
{
public function adduser(Request $request) {
$user = User::where( 'sub', $request->sub )->first();
if(!$user) {
$user = new User();
$user->nickname = $request->nickname;
$user->name = $request->name;
$user->sub = $request->sub;
$user->api_token = $request->api_token;
$user->save();
}
$user->api_token = $request->api_token;
$user->save();
return response()
->json([
'done' => $user->api_token
]);
}
//The endpoint for this method is http://localhost:8000/api/set
public function setSession(Request $request) {
$request->session()->put('info', 'testing vue client again');
Session::save();
return response()
->json([
'done' => session('info')
]);
}
//The endpoint for this method is: http://localhost:8000/api/get
public function getSession(Request $request) {
$value = $request->session()->get('info');
return response()
->json([
'done' => $value
]);
}
}
會話數據已成功設置,但是當我嘗試從getSession()
方法檢索此數據時,它將返回null。 這是我用來嘗試檢索會話數據的Vue Js / axios代碼片段
axios({
method: 'get',
url: 'http://localhost:8000/api/get',
}).then((res) => {
console.log(res.data)
})
我該如何解決這個問題? 謝謝
默認情況下,來自routes / api.php文件的路由沒有StartSession
中間件,因為api調用被認為是無狀態的。 您可以按EncryptCookies
將帶有EncryptCookies
中間件添加到app/Http/Kernel.php
文件中的api中間件組:
protected $middlewareGroups = [
'web' => [
\App\Http\Middleware\EncryptCookies::class,
\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
\Illuminate\Session\Middleware\StartSession::class,
// \Illuminate\Session\Middleware\AuthenticateSession::class,
\Illuminate\View\Middleware\ShareErrorsFromSession::class,
\App\Http\Middleware\VerifyCsrfToken::class,
\Illuminate\Routing\Middleware\SubstituteBindings::class,
],
'api' => [
\App\Http\Middleware\EncryptCookies::class,
\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
\Illuminate\Session\Middleware\StartSession::class,
'throttle:60,1',
'bindings',
],
];
為我工作。 另外,您可以根據自己的情況將api
組設置為與web
組完全相同。
並且不要忘記使用新配置再次設置會話變量。
我重現了該問題,並且似乎存在Cookie問題。 這對我有用:
app \\ Http \\ Middleware \\ EncryptCookies.php
protected $except = [
'laravel_session',
];
將laravel_session
更改為您的config('session.cookie')
值。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.