Added Performance menu to System and add pollers page

html/includes/print-menubar.php

@@ -446,6 +446,13 @@ if ($_SESSION['userlevel'] >= '10')
            <li><a href="edituser/"><img src="images/16/user_edit.png" border="0" align="absmiddle" /> Edit User</a></li>
            <li><a href="authlog/"><img src="images/16/lock.png" border="0" align="absmiddle" /> Authlog</a></li>
            <li role="presentation" class="divider"></li>
+           <li class="dropdown-submenu">
+               <a href="#"><img src="images/16/clock.png" alt="Performance" width="16" height="16" /> Performance</a>
+               <ul class="dropdown-menu scrollable-menu">
+                    <li><a href="/performance/tab=pollers/"><img src="images/16/clock_link.png" alt="Pollers" width="16" height="16" /> Pollers</a></li>
+               </ul>
+           </li>
+           <li role="presentation" class="divider"></li>
            <li class="dropdown-submenu">
            <a href="#"><img src="images/16/building.png" border="0" align="absmiddle" /> API</a>
            <ul class="dropdown-menu scrollable-menu">

html/pages/performance.inc.php

@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * LibreNMS
+ *
+ * Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.  Please see LICENSE.txt at the top level of
+ * the source code distribution for details.
+ */
+
+echo('<ul class="nav nav-tabs">');
+
+$perf_tabs = array(array("name" => 'Pollers', 'icon' => 'clock_link'));
+
+foreach ($perf_tabs as $tab) {
+    echo('
+            <li>
+                <a href="/performance/'. lcfirst($tab["name"]) .'">
+                   <img src="images/16/'. $tab["icon"] .'.png" align="absmiddle" border="0"> ' . $tab["name"] . '
+                </a>
+            </li>');
+
+}
+
+echo ('</ul>');
+
+if (isset($vars['tab'])) {
+    require_once "pages/performance/".mres($vars['tab']).".inc.php";
+}

html/pages/performance/pollers.inc.php

@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * LibreNMS
+ *
+ * Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.  Please see LICENSE.txt at the top level of
+ * the source code distribution for details.
+ */
+
+?>
+<br />
+<div class="table-responsive">
+    <table class="table table-striped table-bordered table-hover table-condensed">
+        <tr>
+            <th>Poller Name</th>
+            <th>Devices Polled</th>
+            <th>Total Poll Time</th>
+            <th>Last Ran</th>
+        </tr>
+
+<?php
+
+$query = "SELECT *,UNIX_TIMESTAMP(NOW()) AS `now`, UNIX_TIMESTAMP(`last_polled`) AS `then` FROM `pollers`";
+
+foreach (dbFetchRows($query) as $poller) {
+    $old = $poller['now'] - $poller['then'];
+    if ($old > 600) {
+        $row_class = 'danger';
+    } elseif ($old >= 280 && $old <= 300) {
+        $row_class = 'warning';
+    } else {
+        $row_class = 'success';
+    }
+    echo('
+        <tr class="'.$row_class.'">
+            <td>'.$poller['poller_name'].'</td>
+            <td>'.$poller['devices'].'</td>
+            <td>'.$poller['time_taken'].' Seconds</td>
+            <td>'.$poller['last_polled'].'</td>
+        </tr>
+');
+}
+
+?>
+
+    </table>
+</div>