From 685617267f5aa73a4bbcb13303b5e7037d5b8194 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=AF=E7=AB=8B?= <zoujingli@qq.com>
Date: Thu, 4 May 2023 22:58:15 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20=E6=97=A0=20headers=20?=
 =?UTF-8?q?=E5=A4=84=E7=90=86?=
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---
 WePayV3/Contracts/BasicWePay.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/WePayV3/Contracts/BasicWePay.php b/WePayV3/Contracts/BasicWePay.php
index 82548f9..6010099 100644
--- a/WePayV3/Contracts/BasicWePay.php
+++ b/WePayV3/Contracts/BasicWePay.php
@@ -175,9 +175,12 @@ abstract class BasicWePay
                 }
             }
             try {
+                if (empty($headers)) {
+                    return $isjson ? json_decode($content, true) : $content;
+                }
                 $string = join("\n", [$headers['timestamp'], $headers['nonce'], $content, '']);
                 if (!$this->signVerify($string, $headers['signature'], $headers['serial'])) {
-                    throw new InvalidResponseException("验证响应签名失败");
+                    throw new InvalidResponseException('验证响应签名失败');
                 }
             } catch (\Exception $exception) {
                 throw new InvalidResponseException($exception->getMessage(), $exception->getCode());