From 6162092618e28f4e6f0af2f015c9dd7fa8b2d0b1 Mon Sep 17 00:00:00 2001
From: Marco <marco1@live.de>
Date: Mon, 18 Sep 2017 14:54:39 +0200
Subject: [PATCH] Catch undefined IP address in rare use cases such as CLI
 usage

---
 src/Auth.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Auth.php b/src/Auth.php
index 5e414b4..f1209fa 100644
--- a/src/Auth.php
+++ b/src/Auth.php
@@ -50,7 +50,7 @@ final class Auth extends UserManager {
 
 		$this->useHttps = $useHttps;
 		$this->allowCookiesScriptAccess = $allowCookiesScriptAccess;
-		$this->ipAddress = empty($ipAddress) ? $_SERVER['REMOTE_ADDR'] : $ipAddress;
+		$this->ipAddress = !empty($ipAddress) ? $ipAddress : (isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null);
 
 		$this->initSession();
 		$this->enhanceHttpSecurity();