From e1332731cbc3323bd3664705ffec10957c78f0b7 Mon Sep 17 00:00:00 2001
From: restena-pyg <167223292+restena-pyg@users.noreply.github.com>
Date: Tue, 21 Oct 2025 09:36:47 +0200
Subject: [PATCH] Add missing comma character after user

According to RFC7628, "a" parameter value ends with ",^A"
---
 Sieve.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sieve.php b/Sieve.php
index 400be37..60e93c7 100644
--- a/Sieve.php
+++ b/Sieve.php
@@ -971,7 +971,7 @@ function _authOAUTHBEARER($user, $token, $euser)
             $euser = $user;
         }
 
-        $auth = base64_encode("n,a=$euser\001auth=$token\001\001");
+        $auth = base64_encode("n,a=$euser,\001auth=$token\001\001");
         return $this->_sendCmd("AUTHENTICATE \"OAUTHBEARER\" \"$auth\"");
     }