66 lines
1.7 KiB
PHP
66 lines
1.7 KiB
PHP
<?php
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declare (strict_types = 1);
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namespace app\middleware;
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use Firebase\JWT\JWT;
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use Firebase\JWT\Key;
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class WxAppCheck
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{
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/**
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* 处理请求
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*
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* @param \think\Request $request
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* @param \Closure $next
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*
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*/
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public function handle($request, \Closure $next)
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{
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$token=request()->header('token');
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//验证token
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$res=checkToken_s($token);
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//对返回结果进行判断
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if (!is_numeric($res)){
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return json(['code'=>1,'message'=>$res]);
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}
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//保存用户ID
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$request->uid=$res;
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return $next($request);
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}
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}
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function checkToken_s($token)
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{
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$key = 'zbcazbc';
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$key = new Key($key, 'HS256');
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$status = array("code" => 2);
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// echo $token;
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try {
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JWT::$leeway = 60;//当前时间减去60，把时间留点余地
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$decoded = JWT::decode($token, $key, array('HS256')); //HS256方式，这里要和签发的时候对应
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$arr = (array)$decoded;
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// print_r($arr);
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$res['code'] = 1;
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$res['data'] = $arr['data'];
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return $res['data']->uid;
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} catch (\Firebase\JWT\SignatureInvalidException $e) { //签名不正确
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$status['msg'] = "签名不正确";
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return $status['msg'];
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} catch (\Firebase\JWT\BeforeValidException $e) { // 签名在某个时间点之后才能用
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$status['msg'] = "token失效";
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return $status['msg'];
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} catch (\Firebase\JWT\ExpiredException $e) { // token过期
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$status['msg'] = "token失效";
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return $status['msg'];
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} catch (\Exception $e) { //其他错误
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$status['msg'] = "未知错误";
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return $status['msg'];
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}
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}
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