From 013270c5326d535192879a0375406efec7e0eda3 Mon Sep 17 00:00:00 2001
From: Trevor Slocum <trevor@rocketnine.space>
Date: Wed, 7 Jul 2021 23:37:56 -0700
Subject: [PATCH] Fallback to visitor IP address when CloudFlare IP address
 header is missing

Resolves #232.
---
 inc/functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/inc/functions.php b/inc/functions.php
index 1718dc7..7b92508 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -212,8 +212,8 @@ function deletePostImages($post) {
 
 function deletePost($id) {
 	$id = intval($id);
-	$is_op = false;
 
+	$is_op = false;
 	$parent = 0;
 	$op = array();
 	$posts = postsInThreadByID($id, false);
@@ -969,7 +969,7 @@ function stripMetadata($filename) {
 }
 
 function remoteAddress() {
-	if (TINYIB_CLOUDFLARE) {
+	if (TINYIB_CLOUDFLARE && isset($_SERVER['HTTP_CF_CONNECTING_IP'])) {
 		return $_SERVER['HTTP_CF_CONNECTING_IP'];
 	}
 	return $_SERVER['REMOTE_ADDR'];