From bf5e694571f69bb7f0d5ddf0a09bd212289e42f3 Mon Sep 17 00:00:00 2001
From: root <root@DESKTOP-AN2DE37.localdomain>
Date: Fri, 24 Jul 2026 13:47:42 +0900
Subject: [PATCH] =?UTF-8?q?FAQ=20=EC=97=90=EB=9F=AC=20=EA=B0=9C=EC=84=A01?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 egbim/lib/common.lib.php | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/egbim/lib/common.lib.php b/egbim/lib/common.lib.php
index 6a22030..9c480b3 100644
--- a/egbim/lib/common.lib.php
+++ b/egbim/lib/common.lib.php
@@ -660,8 +660,19 @@ function html_purifier($html)
     include_once(G5_PLUGIN_PATH . '/htmlpurifier/extend.video.php');
 
     $config = HTMLPurifier_Config::createDefault();
+    // data/cache 가 없거나 쓰기 불가한 환경에서도 FAQ 출력이 깨지지 않도록 캐시 경로를 보장한다.
+    $serializer_path = G5_DATA_PATH . '/cache';
+    if (!is_dir($serializer_path)) {
+        @mkdir($serializer_path, 0755, true);
+    }
+    if (!is_dir($serializer_path) || !is_writable($serializer_path)) {
+        $serializer_path = rtrim(sys_get_temp_dir(), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . 'egbim_htmlpurifier_cache';
+        if (!is_dir($serializer_path)) {
+            @mkdir($serializer_path, 0755, true);
+        }
+    }
     // data/cache 디렉토리에 CSS, HTML, URI 디렉토리 등을 만든다.
-    $config->set('Cache.SerializerPath', G5_DATA_PATH . '/cache');
+    $config->set('Cache.SerializerPath', $serializer_path);
     $config->set('HTML.SafeEmbed', false);
     $config->set('HTML.SafeObject', false);
     $config->set('Output.FlashCompat', false);