From 289228a5449ccf9c441e7c8b1c0e23e5de5dbc77 Mon Sep 17 00:00:00 2001
From: Adam Amstrong <adama@localhost>
Date: Fri, 23 Jul 2010 18:26:45 +0000
Subject: [PATCH] improve ADSL stats collection

git-svn-id: http://www.observium.org/svn/observer/trunk@1469 61d68cd4-352d-0410-923a-c4978735b2b8
---
 includes/polling/port-adsl.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/includes/polling/port-adsl.inc.php b/includes/polling/port-adsl.inc.php
index 2b2edeffc..eac781644 100755
--- a/includes/polling/port-adsl.inc.php
+++ b/includes/polling/port-adsl.inc.php
@@ -101,7 +101,9 @@
       $rrdupdate = "N";
       foreach($adsl_oids as $oid) {
         $oid = "adsl".$oid;
-        $data = str_replace("\"", "", $this_port[$oid]) + 0;
+        $data = str_replace("\"", "", $this_port[$oid]);
+        ## Set data to be "unknown" if it's garbled, unexistant or zero
+        if(!is_numeric($data) || $data == "0") { $data = "-1"; }
         $rrdupdate .= ":$data";
       }