From d5fe0a8050b41906f3b6c0fd4bf5fcb36500eb6a Mon Sep 17 00:00:00 2001
From: laf <neil@lathwood.co.uk>
Date: Fri, 27 Mar 2015 21:42:23 +0000
Subject: [PATCH 1/2] Shorten interface names into Fa, Gi, Te

---
 includes/rrdtool.inc.php | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/includes/rrdtool.inc.php b/includes/rrdtool.inc.php
index 3b23be7e9..6c40dfb04 100644
--- a/includes/rrdtool.inc.php
+++ b/includes/rrdtool.inc.php
@@ -251,7 +251,9 @@ function rrdtool_escape($string, $maxlength = NULL)
   $result = str_replace('%','%%',$result);
 
   // FIXME: should maybe also probably escape these? # \ + ? [ ^ ] ( $ ) '
-  
+
+  $result = shorten_interface_type($result);
+
   if ($maxlength != NULL)
   {
     return substr(str_pad($result, $maxlength),0,$maxlength+(strlen($result)-strlen($string)));
@@ -262,4 +264,13 @@ function rrdtool_escape($string, $maxlength = NULL)
   }
 }
 
+function shorten_interface_type($string) {
+
+    return str_ireplace(
+               array('FastEthernet','GigbitEthernet','TenGigabitEthernet'),
+               array('Fa','Gi','Te'),
+               $string
+           );
+}
+
 ?>

From e94c2385882abadcb1756af73901a904dff909c0 Mon Sep 17 00:00:00 2001
From: laf <neil@lathwood.co.uk>
Date: Fri, 27 Mar 2015 22:22:11 +0000
Subject: [PATCH 2/2] Added some more examples

---
 includes/rrdtool.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/rrdtool.inc.php b/includes/rrdtool.inc.php
index 6c40dfb04..2a23caaa4 100644
--- a/includes/rrdtool.inc.php
+++ b/includes/rrdtool.inc.php
@@ -267,8 +267,8 @@ function rrdtool_escape($string, $maxlength = NULL)
 function shorten_interface_type($string) {
 
     return str_ireplace(
-               array('FastEthernet','GigbitEthernet','TenGigabitEthernet'),
-               array('Fa','Gi','Te'),
+               array('FastEthernet','GigbitEthernet','TenGigabitEthernet','Port-Channel','Ethernet'),
+               array('Fa','Gi','Te','Po','Eth'),
                $string
            );
 }