init

2013-07-10 00:29:59 +02:00
commit f1dc9a54c8
8 changed files with 7947 additions and 0 deletions
--- a/View.php
+++ b/View.php
@@ -0,0 +1,103 @@
+<?php
+
+include_once 'Cluster.php';
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/**
+ * Description of View
+ *
+ * @author stubbfel
+ */
+class View {
+
+    private $viewArray;
+    private $clusterCount;
+    private $peerCount;
+    private $viewId;
+    private $peerClusterRatioRef;
+    private $peerClusterRatioNormVar;
+    private $peerClusterRatioNormStDev;
+    private $peerClusterRatioNormMed;
+    private $clusterList;
+
+    public function __construct($viewArray = array(), $viewId) {
+        $this->viewArray = $viewArray;
+        $this->clusterCount = $this->viewArray["cn"];
+        $this->peerCount = $this->viewArray["pn"];
+        $this->viewId = $viewId;
+        $this->createClusterList();
+        $this->calcPeerClusterRatio();
+    }
+
+    private function createClusterList() {
+        $clusterArray = $this->viewArray["clusters"];
+        $this->clusterList = array();
+        foreach ($clusterArray as $key => $value) {
+            $cluster = new Cluster($value, $key);
+            array_push($this->clusterList, $cluster);
+        }
+    }
+
+    private function clusterListToHTML() {
+        $result = "<table width=\"100%\">";
+        foreach ($this->clusterList as $value) {
+            $result .= "<tr><td>";
+            $result .= $value->toHTML();
+            $result .= "</td></tr>";
+        }
+        return $result . "</table>";
+    }
+
+    private function calcPeerClusterRatio() {
+        $this->peerClusterRatioRef = round($this->peerCount / $this->clusterCount,5);
+        $variance = 0.0;
+        $medianArray = array();
+        foreach ($this->clusterList as $value) {
+            $value->calcPeerClusterRatioNorm($this->peerClusterRatioRef);
+            $variance += pow($value->clusterSize - $this->peerClusterRatioRef, 2);
+            array_push($medianArray, $value->clusterSize);
+        }
+
+        $variance /= $this->peerCount;
+        $this->peerClusterRatioNormVar = round($variance,5);
+        $this->peerClusterRatioNormStDev = round(sqrt($variance),5);
+
+        asort($medianArray);
+
+        $medianArraySize = count($medianArray);
+        $medianMidIndex = round(($medianArraySize - 1) / 2,0,PHP_ROUND_HALF_DOWN);
+        if ($medianArraySize % 2 == 0) {
+            $this->peerClusterRatioNormMed = ($medianArray[$medianMidIndex] + $medianArray[$medianMidIndex + 1]) / 2;
+        } else {
+            $this->peerClusterRatioNormMed = $medianArray[$medianMidIndex];
+        }
+    }
+
+    public function toHTML() {
+        $table = "<table border=\"1\"><colgroup width=\"100\" span=\"8\"></colgroup>";
+        $table .= "<tr>";
+        $table .= "<th colspan=\"4\">ViewId:</th><th colspan=\"4\">$this->viewId</th>";
+        $table .= "</tr>";
+        $table .= "<tr>";
+        $table .= "<td colspan=\"2\">ClusterCount:</td><td colspan=\"2\" align=\"center\" >$this->clusterCount</td>";
+        $table .= "<td colspan=\"2\">PeerCount:</td><td colspan=\"2\" align=\"center\" >$this->peerCount</td>";
+        $table .= "</tr>";
+        $table .= "<tr>";
+        $table .= "<td>PeerClusterRatioRef:</td><td align=\"center\" >$this->peerClusterRatioRef </td>";
+        $table .= "<td>PeerClusterRatioNormVar:</td><td align=\"center\" >$this->peerClusterRatioNormVar</td>";
+        $table .= "<td>PeerClusterRatioNormStDev:</td><td align=\"center\" >$this->peerClusterRatioNormStDev</td>";
+        $table .= "<td>PeerClusterRatioNormMed:</td><td align=\"center\" >$this->peerClusterRatioNormMed</td>";
+        $table .= "</tr>";
+        $table .= "<tr><td>ClusterListe:</td> <td colspan=\"7\">";
+        $table .= $this->clusterListToHTML();
+        $table .= "</td></tr>";
+        $table .= "</table>";
+        return $table;
+    }
+
+}
+
+?>