From b3bd600ba0ffe397ef59f8360c9bb47ca460a35a Mon Sep 17 00:00:00 2001
From: Tim <162806658+timotei-litespeed@users.noreply.github.com>
Date: Fri, 6 Sep 2024 15:55:56 +0300
Subject: [PATCH] Fix error when AUTH_KEY not defined (#739)
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* Fix error when AUTH_KEY not defined

* Further improvement

* Update src/debug2.cls.php

Co-authored-by: Viktor Szépe <viktor@szepe.net>

---------

Co-authored-by: Timotei <bondastimotei@gmail.com>
Co-authored-by: Hai Zheng <hzheng@litespeedtech.com>
Co-authored-by: Viktor Szépe <viktor@szepe.net>
---
 src/debug2.cls.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/debug2.cls.php b/src/debug2.cls.php
index 8e528299e..14bf6bf2f 100644
--- a/src/debug2.cls.php
+++ b/src/debug2.cls.php
@@ -89,7 +89,8 @@ public static function FilePath($type)
 		if ($type == 'debug.purge') {
 			$type = 'purge';
 		}
-		$rand = substr(md5(substr(AUTH_KEY, -16)), -16);
+                $key = defined('AUTH_KEY') ? AUTH_KEY : md5(__FILE__);
+		$rand = substr(md5(substr($key, -16)), -16);
 		return $type . $rand . '.log';
 	}