客户与跟进

webman/app/util/JwtUtil.php

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+<?php
+
+namespace app\util;
+
+use Firebase\JWT\JWT;
+use Firebase\JWT\Key;
+use Firebase\JWT\ExpiredException;
+use Firebase\JWT\SignatureInvalidException;
+use support\exception\BusinessException;
+
+class JwtUtil
+{
+    /**
+     * 生成 JWT Token
+     * @param int|string $userId
+     * @return string
+     */
+    public static function generateToken($userId): string
+    {
+        $config = config('jwt');
+        $payload = [
+            'iss' => 'webman',          // 签发者
+            'aud' => 'client',           // 接收方
+            'iat' => time(),            // 签发时间
+            'exp' => time() + $config['expire'], // 过期时间
+            'sub' => $userId            // 用户标识
+        ];
+        return JWT::encode($payload, $config['secret'], $config['algorithm']);
+    }
+
+    /**
+     * 验证并解析 Token
+     * @param string $token
+     * @return object
+     * @throws BusinessException
+     */
+    public static function verifyToken(string $token)
+    {
+        $config = config('jwt');
+        try {
+            return JWT::decode($token, new Key($config['secret'], $config['algorithm']));
+        } catch (ExpiredException $e) {
+            throw new BusinessException('Token 已过期', 401);
+        } catch (SignatureInvalidException $e) {
+            throw new BusinessException('Token 无效', 401);
+        } catch (\Exception $e) {
+            throw new BusinessException('鉴权失败', 401);
+        }
+    }
+}