added graph.php

mbautista · mbautista · commit 03559a88a648 · 2015-12-01T10:29:47.000+01:00
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,4 @@
 config.inc.php
 ~
 alert.lock
+error.log
diff --git a/functions.php b/functions.php
@@ -7,7 +7,7 @@ class PHPMonitoring {
 
   const ALERT_FILE = 'alert.lock';
   const CONFIG_FILE = 'config.inc.php';
-  const ERROR_LOG = '/var/log/php-monitoring.log';
+  const ERROR_LOG = 'error.log';
   var $config;
 
   /**
@@ -171,4 +171,20 @@ function getAlertFilePath(){
   function getServices(){
     return $this->config['services'];
   }
+  
+  /**
+   * Get log data
+   * TODO set max lines to avoid memory limits
+   */
+  function getLogData(){
+    $data = array();
+    if (($handle = fopen(self::ERROR_LOG, 'r')) !== FALSE) {
+      while ((list($date, $time, $junk, $junk, $service) = fgetcsv($handle, 128, ' ')) !== FALSE) {
+        if (!isset($data[$service])) $data[$service] = array('name' => $service);
+        $data[$service]['data'][] = array(strtotime(ltrim($date, '[') . ' ' . $time)*1000, 1);
+      }
+      fclose($handle);
+    }
+    return array_values($data);
+  }
 }
diff --git a/graph.php b/graph.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * PHP Monitoring graph page : show services graphics
+ */
+ 
+require_once('functions.php');
+$p = new PHPMonitoring();
+?>
+<!DOCTYPE html>
+<html style="height: 100%;">
+  <head>
+    <title>PHP monitoring graph</title>
+    <script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
+    <script src="http://code.highcharts.com/highcharts.js"></script>
+    <script src="https://code.highcharts.com/modules/exporting.js"></script>
+  </head>
+  <body style="height: 100%;">
+    <div id="container" style="width: 100%; height: 100%;"></div>
+    <script>
+      $(document).ready(function(){
+        $('#container').highcharts({
+          chart: {
+            type: 'column',
+            zoomType: 'x'
+          },
+          title: {
+            text: 'PHP monitoring graph'
+          },
+          xAxis: {
+            type: 'datetime'
+          },
+          yAxis: {
+            title: {
+              text: 'down'
+            },
+            min: 0,
+            max: 1
+          },
+          legend: {
+            layout: 'vertical',
+            align: 'right',
+            verticalAlign: 'middle',
+            borderWidth: 0
+          },
+          series: <?= json_encode($tmp = $p->getLogData()) ?>
+        });
+      });
+    </script>
+  </body>
+</html>

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
`1`	`1`	`config.inc.php`
`2`	`2`	`~`
`3`	`3`	`alert.lock`
	`4`	`+error.log`