+ First commit (version 2.0)

libs/system.php

@@ -0,0 +1,83 @@
+<?php
+require 'Utils/Misc.class.php';
+
+// Hostname
+$hostname = php_uname('n');
+
+// OS
+if (!($os = shell_exec('/usr/bin/lsb_release -ds')))
+{
+    $os = 'N.A';
+}
+
+// Kernel
+if (!($kernel = shell_exec('/bin/uname -r')))
+{
+    $kernel = 'N.A';
+}
+
+// Uptime
+if (!($totalSeconds = shell_exec('/usr/bin/cut -d. -f1 /proc/uptime')))
+{
+    $uptime = 'N.A';
+}
+else
+{
+    $totalMin   = $totalSeconds / 60;
+    $totalHours = $totalMin / 60;
+
+    $days  = floor($totalHours / 24);
+    $hours = floor($totalHours - ($days * 24));
+    $min   = floor($totalMin - ($days * 60 * 24) - ($hours * 60));
+
+    $uptime = '';
+    if ($days != 0)
+        $uptime .= $days.' day'.Misc::pluralize($days).' ';
+
+    if ($hours != 0)
+        $uptime .= $hours.' hour'.Misc::pluralize($hours).' ';
+
+    if ($min != 0)
+        $uptime .= $min.' minute'.Misc::pluralize($min);
+}
+
+// Last boot
+if (!($upt_tmp = shell_exec('cat /proc/uptime')))
+{
+    $last_boot = 'N.A';
+}
+else
+{
+    $upt = explode(' ', $upt_tmp);
+    $last_boot = date('Y-m-d H:i:s', time() - intval($upt[0]));
+}
+
+// Current users
+if (!($current_users_cmd = shell_exec('who -q')))
+{
+    $current_users = 'N.A';
+}
+else
+{
+    $arr_user = explode('=', $current_users_cmd);
+    $current_users = $arr_user[1];
+}
+
+// Server datetime
+if (!($server_date = shell_exec('/bin/date')))
+{
+    $server_date = date('Y-m-d H:i:s');
+}
+
+
+$datas = array(
+    'hostname'      => $hostname,
+    'os'            => $os,
+    'kernel'        => $kernel,
+    'uptime'        => $uptime,
+    'last_boot'     => $last_boot,
+    'current_users' => $current_users,
+    'server_date'   => $server_date,
+);
+
+echo json_encode($datas);