From b1a15ede4bd27e7d375c6ee016146351089e70e3 Mon Sep 17 00:00:00 2001
From: michael-e <michael-e@users.noreply.github.com>
Date: Mon, 5 Jun 2017 19:34:35 +0200
Subject: [PATCH] Fix validation of IPv6 addresses (#41)

Fixes #40
---
 lib/class.ABF.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/class.ABF.php b/lib/class.ABF.php
index 2cf5470..4018db6 100644
--- a/lib/class.ABF.php
+++ b/lib/class.ABF.php
@@ -620,13 +620,11 @@ private function __getListEntries($tbl, $where='', $order='IP ASC')
      */
 
     /**
-     * @return boolean - Really simple validation for IP Addresses
+     * @return boolean - validation for IP addresses
      */
     public function isIPValid($ip)
     {
-        // ip v4 is at least 7 char max 15
-        // hash is 36 char
-        return strlen($ip) > 6 && strlen($ip) < 16;
+        return filter_var($ip, FILTER_VALIDATE_IP);
     }
 
     /**