ThinkPHP5 使用 JWT 进行加密

2020-08-21 11:49:13

使用 Github 的 firebaseJWT

- 使用 Composer 安装此扩展

- 代码示例

<?php/** * [InterCommon-接口公用] * @Author   RainCyan * @DateTime 2019-08-12T16:38:08+0800 */namespace apphladmincontroller;use thinkController;use FirebaseJWTJWT;class InterCommonController extends Controller {    private $key = "123456789";    //客户端获取TOKEN    public function _getJwtToken(){        try {            $string = input("string");            if (empty($string)) {                throw new Exception("请传入需要加密string", -105);            }            $jwt = $this->_setJwtToken($string);            throw new Exception($jwt, 200);        } catch (Exception $e) {            return json(array("code"=>$e->getCode(), "msg"=>$e->getMessage()));        }    }    //签发token    private function _setJwtToken($string=""){        $key = $this->key;        $time = time();        $token = array(            "iss" => "http://ml.cn",            "aud" => "http://ml.cn",            'iat' => $time, //签发时间            'nbf' => $time + 10, //在什么时间之后该jwt才可用            'exp' => $time + 10, //过期时间            "string" => $string        );        $jwt = JWT::encode($token, $key);        return $jwt;    }    //解析token    protected function _readJwtToken($jwt){        $key = $this->key;        try {            JWT::$leeway = 60;//当前时间减去60,把时间留点余地            $decoded = JWT::decode($jwt, $key, ['HS256']); //HS256方式,这里要和签发的时候对应            $arr = (array)$decoded;            return json_msg(200, "success", $arr);        } catch(FirebaseJWTSignatureInvalidException $e) {  //签名不正确            return json_msg(-101, $e->getMessage());        }catch(FirebaseJWTBeforeValidException $e) {  // 签名在某个时间点之后才能用            return json_msg(-102, $e->getMessage());        }catch(FirebaseJWTExpiredException $e) {  // token过期            return json_msg(-103, $e->getMessage());        }catch(Exception $e) {  //其他错误            return json_msg(-104, $e->getMessage());        }    }    //测试解析    public function _writeJwtToken($token){        halt($this->_readJwtToken($token));    }}?>

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