From aa6132a354ba6f76e4dbd478859dcbc315102d7e Mon Sep 17 00:00:00 2001
From: Michael Schmidt <michael.schmidt@schmidt.tw>
Date: Wed, 23 Oct 2013 17:54:53 +0200
Subject: [PATCH] Check also forwarded header for IP retrieval

---
 classes/class.datahandler.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/classes/class.datahandler.php b/classes/class.datahandler.php
index 04032a0..2c136f8 100644
--- a/classes/class.datahandler.php
+++ b/classes/class.datahandler.php
@@ -98,7 +98,12 @@ class DataHandler {
 	protected function traficLimiterCanPass() {
 		if (self::TRAFIC_LIMITER === 0) return true;
 		
-		$ip = $_SERVER['REMOTE_ADDR'];
+		if (!isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+			$ip = $_SERVER['REMOTE_ADDR'];
+		} else {
+			$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
+		}
+
 		$filename = self::DATA_FOLDER.self::IP_LIST_FILENAME;
 		
 		// create storage for ip_list if not exists