- 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 app\hladmin\controller;
use think\Controller;
use \Firebase\JWT\JWT;
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(\Firebase\JWT\SignatureInvalidException $e) { //签名不正确
return json_msg(-101, $e->getMessage());
}catch(\Firebase\JWT\BeforeValidException $e) { // 签名在某个时间点之后才能用
return json_msg(-102, $e->getMessage());
}catch(\Firebase\JWT\ExpiredException $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));
}
}
?>
