From f1af936c7d0abb8cd77937c541f3082cbabef4f0 Mon Sep 17 00:00:00 2001
From: thisgun <thisgun@naver.com>
Date: Thu, 11 Jul 2024 18:30:03 +0900
Subject: [PATCH] =?UTF-8?q?Cloudflare=20=ED=99=98=EA=B2=BD=EC=97=90?=
 =?UTF-8?q?=EC=84=9C=20REMOTE=5FADDR=EC=97=90=20=EC=82=AC=EC=9A=A9?=
 =?UTF-8?q?=EC=9E=90=20=EC=95=84=EC=9D=B4=ED=94=BC=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 common.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/common.php b/common.php
index 8613a2eb3..1a0db52b0 100644
--- a/common.php
+++ b/common.php
@@ -58,7 +58,7 @@ include_once($g5_path['path'].'/config.php');   // 설정 파일
 unset($g5_path);
 
 // IIS 에서 SERVER_ADDR 서버변수가 없다면
-if(! isset($_SERVER['SERVER_ADDR'])) {
+if (!isset($_SERVER['SERVER_ADDR'])) {
     $_SERVER['SERVER_ADDR'] = isset($_SERVER['LOCAL_ADDR']) ? $_SERVER['LOCAL_ADDR'] : '';
 }
 
@@ -67,6 +67,11 @@ if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROT
     $_SERVER['HTTPS'] = 'on';
 }
 
+// Cloudflare 사용시 REMOTE_ADDR 에 사용자 IP 적용
+if (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) {
+    $_SERVER['REMOTE_ADDR'] = preg_replace('/[^0-9.]/', '', $_SERVER['HTTP_CF_CONNECTING_IP']);
+}
+
 // multi-dimensional array에 사용자지정 함수적용
 function array_map_deep($fn, $array)
 {