From 551a720fb682ca7e0a6ab3c7c5befb0430cef341 Mon Sep 17 00:00:00 2001
From: Michael Klier <chi@chimeric.de>
Date: Tue, 22 Jan 2008 18:55:35 +0100
Subject: gethostsbyaddrs() must check if only one IP was supplied

darcs-hash:20080122175535-23886-a6e9a9170bf23ebe460cccdbb06f97206d1d98eb.gz
---
 inc/common.php | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'inc/common.php')

diff --git a/inc/common.php b/inc/common.php
index 3a5839b5d..fea8322fe 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -585,10 +585,15 @@ function clientIP($single=false){
 function gethostsbyaddrs($ips){
   $hosts = array();
   $ips = explode(',',$ips);
-  foreach($ip as $ip){
-    $host[] = gethostbyaddr(trim($ip));
+
+  if(is_array($ips)) {
+    foreach($ip as $ip){
+      $hosts[] = gethostbyaddr(trim($ip));
+    }
+    return join(',',$hosts);
+  } else {
+    return gethostbyaddr(trim($ips));
   }
-  return join(',',$host);;
 }
 
 /**
-- 
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