From 23f7866c8f62744a9747efaef00b6981e084d244 Mon Sep 17 00:00:00 2001
From: Brent Hopkins <contact@brenthopkins.me>
Date: Thu, 18 May 2023 05:41:06 -0500
Subject: [PATCH] Increased security for getIP() function

---
 functions.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/functions.php b/functions.php
index cc18fa72..dc27e3da 100644
--- a/functions.php
+++ b/functions.php
@@ -85,6 +85,9 @@ function getIP() {
     } else {
         $ip = $_SERVER["HTTP_CF_CONNECTING_IP"] ?? $_SERVER['REMOTE_ADDR'];
     }
+    
+    if (!filter_var($ip, FILTER_VALIDATE_IP))
+        die("Potential Security Violation");
 
     return $ip;
 }