From 36622101ae7c41b3b5b7eca2afe266466b99c34d Mon Sep 17 00:00:00 2001
From: Matthias Jentsch <matthias.jentsch@netways.de>
Date: Tue, 16 Jun 2015 18:36:12 +0200
Subject: [PATCH] Use built-in php sort functions

refs #8205
---
 .../application/views/helpers/Perfdata.php      | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/modules/monitoring/application/views/helpers/Perfdata.php b/modules/monitoring/application/views/helpers/Perfdata.php
index 1ff59b6ae..aaf6b3fee 100644
--- a/modules/monitoring/application/views/helpers/Perfdata.php
+++ b/modules/monitoring/application/views/helpers/Perfdata.php
@@ -19,19 +19,12 @@ class Zend_View_Helper_Perfdata extends Zend_View_Helper_Abstract
     public function perfdata($perfdataStr, $compact = false, $limit = 0, $color = Perfdata::PERFDATA_OK)
     {
         $pieChartData = PerfdataSet::fromString($perfdataStr)->asArray();
-
-        if (1 < ($i = count($pieChartData))) {
-            while (--$i) {
-                for ($j = 0, $k = 1; $j < $i; ++$j, ++$k) {
-                    if ($pieChartData[$k]->worseThan($pieChartData[$j])) {
-                        $perfdata = $pieChartData[$k];
-                        $pieChartData[$k] = $pieChartData[$j];
-                        $pieChartData[$j] = $perfdata;
-                    }
-                }
+        uasort(
+            $pieChartData,
+            function($a, $b) {
+                return $a->worseThan($b) ? -1 : ($b->worseThan($a) ? 1 : 0);
             }
-        }
-
+        );
         $results = array();
         $table = array(
             '<td><b>' . implode(