From 5633e6a005466f4db96e39ac26d36cd65833c19c Mon Sep 17 00:00:00 2001
From: laf <neil@lathwood.co.uk>
Date: Sat, 18 Jul 2015 17:03:01 +0100
Subject: [PATCH] Try and stop reverse links

---
 html/includes/print-map.inc.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/html/includes/print-map.inc.php b/html/includes/print-map.inc.php
index 909f3383ae..e7c983681f 100644
--- a/html/includes/print-map.inc.php
+++ b/html/includes/print-map.inc.php
@@ -167,10 +167,13 @@ foreach ($list as $items) {
     }
     $link_color = $config['network_map_legend'][$link_used];
     $tmp_links[] = array('from'=>$items['local_device_id'],'to'=>$items['remote_device_id'],'label'=>shorten_interface_type($items['local_ifname']) . ' > ' . shorten_interface_type($items['remote_ifname']),'title'=>generate_port_link($local_port, "<img src='graph.php?type=port_bits&amp;id=".$items['local_port_id']."&amp;from=".$config['time']['day']."&amp;to=".$config['time']['now']."&amp;width=100&amp;height=20&amp;legend=no&amp;bg=".str_replace("#","", $row_colour)."'>",'',0,1),'width'=>$width,'color'=>$link_color);
-    if (!in_array($items['remote_port_id'],$tmp_link_ids)) {
+    $id1 = $items['local_port_id'].':'.$items['remote_port_id'];
+    $id2 = $items['remote_port_id'].':'.$items['local_port_id'];
+    if (!in_array($id1,$tmp_link_ids) && !in_array($id2,$tmp_link_ids)) {
         $tmp_links[] = array('from'=>$items['local_device_id'],'to'=>$items['remote_device_id'],'label'=>shorten_interface_type($items['local_ifname']) . ' > ' . shorten_interface_type($items['remote_ifname']),'title'=>generate_port_link($local_port, "<img src='graph.php?type=port_bits&amp;id=".$items['local_port_id']."&amp;from=".$config['time']['day']."&amp;to=".$config['time']['now']."&amp;width=100&amp;height=20&amp;legend=no&amp;bg=".str_replace("#","", $row_colour)."'>\n",'',0,1),'width'=>$width,'color'=>$link_color);
     }
-    array_push($tmp_link_ids,$items['local_port_id']);
+    array_push($tmp_link_ids,$id1);
+    array_push($tmp_link_ids,$id2);
 }
 
 $node_devices = $tmp_devices;