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{
    "require": {
        "firebase/php-jwt": "^5.0.0"
    }
}

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composer install

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<?php
return [
    'key' => 'your-secret-key',
    'alg' => 'HS256',
    'exp' => 7200, // tokenÓâÆÚʱ¼ä£¬µ¥Î»Ãë
];

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<?php
namespace appcontroller;

use FirebaseJWTJWT;
use thinkacadeDb;

class AuthController
{
    public function login()
    {
        //ÔÚÕâÀï´¦ÀíÓû§ÉÏ°¶Âß¼­
        //...
        
        //ÉÏ°¶ÀֳɺóÌìÉúJWT token²¢·µ»Ø¸ø¿Í»§¶Ë

        $secretKey = config('jwt.key'); // »ñÈ¡JWTÌìÉúÊðÃûµÄÃÜÔ¿
        $alg = config('jwt.alg'); // »ñÈ¡JWT¼ÓÃÜËã·¨
        $payload = [
            'sub' => $user->id, // ´æ´¢Óû§ID
            'exp' => time() + config('jwt.exp'), // É趨ÓâÆÚʱ¼ä
        ];
        $jwt = JWT::encode($payload, $secretKey, $alg); // ÌìÉúJWTÁîÅÆ
        return ['token' => $jwt]; // ·µ»ØJWT Token¸ø¿Í»§¶Ë
    }

    public function dashboard()
    {
        //¼ì²éÇëÇóÖеÄJWTTokenÊÇ·ñÓÐÓ㬲¢·µ»ØÓû§ÐÅÏ¢

        $jwtToken = request()->header('Authorization'); // »ñÈ¡JWT Token
        if (!$jwtToken) {
            // ÈôÊÇtoken²»±£´æ£¬Ö±½Ó·µ»Ø¹ýʧÐÅÏ¢
            return ['msg' => 'δÑéÖ¤Éí·Ý£¬ÇëÏȵǼ'];
        }
        $jwtInfo = JWT::decode($jwtToken, config('jwt.key'), [config('jwt.alg')]); // ʹÓÃJWT½âÃÜToken
        $userId = $jwtInfo->sub; // »ñÈ¡tokenÖд洢µÄÓû§ID£¬ÓÃÀ´ÅÌÎÊÓû§ÐÅÏ¢
        $user = Db::table('users')->where('id', $userId)->find(); // ÅÌÎÊÓû§ÐÅÏ¢
        if (!$user) {
            // Óû§²»±£´æ£¬Ö±½Ó·µ»Ø¹ýʧÐÅÏ¢
            return ['msg' => 'Óû§²»±£´æ'];
        }
        // ·µ»ØÓû§ÐÅÏ¢
        return ['username' => $user['username'], 'email' => $user['email']];
    }
}

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<?php
namespace appmiddleware;

use FirebaseJWTJWT;
use thinkacadeConfig;

class JwtAuth
{
    public function handle($request, Closure $next)
    {
        //¼ì²éÇëÇóÖеÄJWTTokenÊÇ·ñÓÐÓÃ

        $jwtToken = $request->header('Authorization'); // »ñÈ¡JWT Token
        if (!$jwtToken) {
            // ÈôÊÇtoken²»±£´æ£¬Ö±½Ó·µ»Ø¹ýʧÐÅÏ¢
            return response(['msg' => 'δÊÚȨµÄAPIÇëÇó£¡'], 401);
        }
        try {
            $jwtInfo = JWT::decode($jwtToken, Config::get('jwt.key'), [Config::get('jwt.alg')]); // ʹÓÃJWT½âÃÜToken
            $request->jwtInfo = $jwtInfo; // ½«½âÃܺóµÄJWTÐÅÏ¢´æ´¢ÔÚÇëÇ󹤾ßÖУ¬ºóÐø¿ØÖÆÆ÷¿ÉÒÔʹÓÃ
            return $next($request); // ¼ÌÐøºóÐøÇëÇó´¦Àí
        } catch (Exception $e) {
            // JWT TokenÓâÆÚ»òÕß½âÃÜʧ°Ü£¬·µ»Ø¹ýʧÐÅÏ¢
            return response(['msg' => 'JWT TokenÎÞЧ»òÒÑÓâÆÚ£¡'], 401);
        }
    }
}

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<?php
use appmiddlewareJwtAuth;

// ÐèÒªJWTÈÏÖ¤µÄAPI½Ó¿Ú
Route::get('dashboard', 'AuthController@dashboard')->middleware(JwtAuth::class);

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