From bcbfa4a9e4adf487b699a0091201851221aac976 Mon Sep 17 00:00:00 2001
From: unsetMe <31161956+unsetMe@users.noreply.github.com>
Date: Mon, 7 Apr 2025 23:17:49 +0800
Subject: [PATCH] Update Backend.php
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修改为安全的htmlentities调用，兼容php8+版本
---
 application/common/controller/Backend.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/application/common/controller/Backend.php b/application/common/controller/Backend.php
index d3b814a4..97ae42e5 100644
--- a/application/common/controller/Backend.php
+++ b/application/common/controller/Backend.php
@@ -582,7 +582,10 @@ class Backend extends Controller
                     $result = array_intersect_key(($item instanceof Model ? $item->toArray() : (array)$item), array_flip($fields));
                 }
                 $result['pid'] = isset($item['pid']) ? $item['pid'] : (isset($item['parent_id']) ? $item['parent_id'] : 0);
-                $result = array_map("htmlentities", $result);
+                // 修改为安全的htmlentities调用，兼容php8+版本
+                $result = array_map(function($value) {
+                    return $value === null ? '' : htmlentities((string)$value);
+                }, $result);
                 $list[] = $result;
             }
             if ($istree && !$primaryvalue) {