From 1d24382454481384bbc987dcbc959cfef17d6baa Mon Sep 17 00:00:00 2001
From: Danny van Kooten <dannyvankooten@gmail.com>
Date: Tue, 8 Jan 2019 10:21:39 +0100
Subject: [PATCH] move empty check to validateIpAddress method

---
 src/Countries.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Countries.php b/src/Countries.php
index fbfd5e4..f0f6a28 100644
--- a/src/Countries.php
+++ b/src/Countries.php
@@ -368,6 +368,10 @@ public function validateCountryCode(string $countryCode) : bool
      */
     public function validateIpAddress(string $ipAddress) : bool
     {
+        if (empty($ipAddress)) {
+            return false;
+        }
+
         return (bool) filter_var($ipAddress, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE);
     }
 
@@ -382,7 +386,7 @@ public function validateIpAddress(string $ipAddress) : bool
      */
     public function ip(string $ipAddress) : string 
     {
-        if (empty($ipAddress) || !$this->validateIpAddress($ipAddress)) {
+        if (!$this->validateIpAddress($ipAddress)) {
             return '';
         }