From 41127048f1c8199833dd55cda32540653ec9f2ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20=C5=A0tancl?= <samuel.stancl@gmail.com>
Date: Thu, 4 Jun 2020 12:21:19 +0200
Subject: [PATCH] Fix notADomain logic

---
 src/Middleware/InitializeTenancyBySubdomain.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Middleware/InitializeTenancyBySubdomain.php b/src/Middleware/InitializeTenancyBySubdomain.php
index 71cf279a..413ae85d 100644
--- a/src/Middleware/InitializeTenancyBySubdomain.php
+++ b/src/Middleware/InitializeTenancyBySubdomain.php
@@ -54,8 +54,11 @@ class InitializeTenancyBySubdomain extends InitializeTenancyByDomain
     {
         $parts = explode('.', $hostname);
 
+        $isLocalhost = count($parts) === 1;
+        $isIpAddress = count(array_filter($parts, 'is_numeric')) === count($parts);
+
         // If we're on localhost or an IP address, then we're not visiting a subdomain.
-        $notADomain = in_array(count($parts), [1, 4]);
+        $notADomain = $isLocalhost || $isIpAddress;
         $thirdPartyDomain = ! Str::endsWith($hostname, config('tenancy.central_domains'));
 
         if ($notADomain || $thirdPartyDomain) {