From 6f142d6a77149dab677840a259db0219828ee009 Mon Sep 17 00:00:00 2001
From: Mark Beamer Jr <markbeamerjr@gmail.com>
Date: Mon, 31 Dec 2018 16:27:34 -0500
Subject: [PATCH] added HTTP_X_FORWARDED_FOR check because we are behind
 varnish proxy.

---
 controller/Session.class.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/controller/Session.class.php b/controller/Session.class.php
index 5387dd2e..492f33b8 100644
--- a/controller/Session.class.php
+++ b/controller/Session.class.php
@@ -34,9 +34,9 @@ class Session
             static::setNamespace(static::NAMESPACE_DEFAULT, $oldSession);
         }
 
-        Response::addPostRenderCallback(function(){
+        Response::addPostRenderCallback(function () {
             $site_visitor_id = key_exists(static::USER_ID, $_SESSION) ? $_SESSION[static::USER_ID] : '';
-            $response = LBRY::logWebVisitor(static::SITE_ID, $site_visitor_id, $_SERVER['REMOTE_ADDR']);
+            $response = LBRY::logWebVisitor(static::SITE_ID, $site_visitor_id, static::getOriginalIp());
             if (!is_null($response)
                 && key_exists('data', $response)
                 && key_exists('visitor_id', $response['data'])) {
@@ -111,4 +111,9 @@ class Session
     {
         static::unsetNamespace(static::NAMESPACE_FLASH_REMOVE);
     }
+
+    public static function getOriginalIp()
+    {
+        return $_SERVER['HTTP_X_FORWARDED_FOR'] ?? $_SERVER['REMOTE_ADDR'] ?? null;
+    }
 }