From 4a778b7ef1e4bf6e2aaa31a83280cd3efface400 Mon Sep 17 00:00:00 2001
From: robert <robert>
Date: Fri, 4 May 2007 15:06:46 +0000
Subject: [PATCH] current testbed version as of may 2007

---
 testbed/rrd/rrd-config.inc.php | 1026 +++++++++++++++++++++++++++
 testbed/rrd/rrd-stat.php       |   22 +
 testbed/rrd/rrd-test.php       |   21 +
 testbed/rrd/rrd-update.php     |   30 +
 testbed/rrd/rrdstat.php-class  | 1196 ++++++++++++++++++++++++++++++++
 testbed/ua_list.php            |   63 ++
 testbed/ua_list_raw.txt        |  288 ++++++++
 testbed/ua_test.php            |    4 +-
 8 files changed, 2648 insertions(+), 2 deletions(-)
 create mode 100644 testbed/rrd/rrd-config.inc.php
 create mode 100644 testbed/rrd/rrd-stat.php
 create mode 100644 testbed/rrd/rrd-test.php
 create mode 100644 testbed/rrd/rrd-update.php
 create mode 100755 testbed/rrd/rrdstat.php-class
 create mode 100644 testbed/ua_list.php
 create mode 100755 testbed/ua_list_raw.txt

diff --git a/testbed/rrd/rrd-config.inc.php b/testbed/rrd/rrd-config.inc.php
new file mode 100644
index 0000000..38613e1
--- /dev/null
+++ b/testbed/rrd/rrd-config.inc.php
@@ -0,0 +1,1026 @@
+<?php
+// RRD info for CPU info
+$rrd_info = array();
+$rrd_info['*']['graph']['path'] = 'graphs';
+// $rrd_info['*']['page']['graph_url'] = 'http://127.0.0.1/testbed/rrd/';
+$rrd_info['*']['graph']['units_length'] = 6;
+// $rrd_info['*']['graph']['force_recreate'] = true;
+
+$rrd_info['index']['page']['type'] = 'index';
+// $rrd_info['index']['page']['index_ids'] = 'hd,-hd.root';
+// $rrd_info['index']['page']['scan_config'] = false;
+$rrd_info['index']['page']['scan_files'] = true;
+$rrd_info['index']['hidden'] = true;
+
+$rrd_info['overview']['page']['type'] = 'overview';
+$rrd_info['overview']['page']['index_ids'] = 'cpu,load,hd,mem|pct,eth0,eth1,connect,loopback,process,rrdup,ping.gateway,ping.hirsch,temp,sensors.fan,sensors.power|relpct';
+$rrd_info['overview']['page']['scan_config'] = false;
+$rrd_info['overview']['page']['text_intro'] = 'Go to the <a href="?stat=index">index page</a> for a full list of all available statistics';
+// $rrd_info['overview']['hidden'] = true;
+
+$rrd_info['cpu']['file'] = 'system.cpu.rrd';
+$rrd_info['cpu']['auto-update'] = true;
+$rrd_info['cpu']['fields'][] = array('name' => 'user', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['cpu']['fields'][] = array('name' => 'nice', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['cpu']['fields'][] = array('name' => 'system', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['cpu']['fields'][] = array('name' => 'idle', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['cpu']['fields'][] = array('name' => 'iowait', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['cpu']['fields'][] = array('name' => 'irq', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['cpu']['fields'][] = array('name' => 'softirq', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['cpu']['fields'][] = array('name' => 'total', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['cpu']['update'] =
+ 'function {
+    $sdata = file("/proc/stat"); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/^\s*cpu\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/", $sline, $regs)) {
+        $udata = array("user"=>$regs[1],"nice"=>$regs[2],"system"=>$regs[3],"idle"=>$regs[4],
+                       "iowait"=>$regs[5],"irq"=>$regs[6],"softirq"=>$regs[7],"total"=>array_sum($regs));
+      }
+    }
+    return $udata;
+  }';
+$rrd_info['cpu']['graph']['rows'][] = array('name'=>'total', 'gType'=>'');
+$rrd_info['cpu']['graph']['rows'][] = array('name'=>'softirq_tmp', 'dsname'=>'softirq', 'gType'=>'');
+$rrd_info['cpu']['graph']['rows'][] = array('name'=>'irq_tmp', 'dsname'=>'irq', 'gType'=>'');
+$rrd_info['cpu']['graph']['rows'][] = array('name'=>'iowait_tmp', 'dsname'=>'iowait', 'gType'=>'');
+$rrd_info['cpu']['graph']['rows'][] = array('name'=>'system_tmp', 'dsname'=>'system', 'gType'=>'');
+$rrd_info['cpu']['graph']['rows'][] = array('name'=>'nice_tmp', 'dsname'=>'nice', 'gType'=>'');
+$rrd_info['cpu']['graph']['rows'][] = array('name'=>'user_tmp', 'dsname'=>'user', 'gType'=>'');
+$rrd_info['cpu']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'softirq', 'rpn_expr'=>'softirq_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#CCCCCC', 'color_bg'=>'#808080', 'legend'=>'softIRQ');
+$rrd_info['cpu']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'irq', 'rpn_expr'=>'irq_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#808080', 'legend'=>'IRQ', 'stack'=>true);
+$rrd_info['cpu']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'iowait', 'rpn_expr'=>'iowait_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#FF00FF', 'legend'=>'I/O wait', 'stack'=>true);
+$rrd_info['cpu']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'system', 'rpn_expr'=>'system_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#FF0000', 'legend'=>'System', 'stack'=>true);
+$rrd_info['cpu']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'nice', 'rpn_expr'=>'nice_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#FFFF00', 'color_bg'=>'#808080', 'legend'=>'Nice', 'stack'=>true);
+$rrd_info['cpu']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'user', 'rpn_expr'=>'user_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#0000FF', 'legend'=>'User', 'stack'=>true);
+$rrd_info['cpu']['graph']['units_length'] = 4;
+$rrd_info['cpu']['graph']['label_y'] = '% CPU-Auslastung';
+$rrd_info['cpu']['graph']['min_y'] = 0;
+$rrd_info['cpu']['graph']['max_y'] = 100;
+$rrd_info['cpu']['graph']['fix_scale_y'] = true;
+// $rrd_info['cpu']['graph']['force_recreate'] = true;
+
+$rrd_info['cpu0'] = $rrd_info['cpu'];
+$rrd_info['cpu0']['file'] = 'system.cpu0.rrd';
+$rrd_info['cpu0']['update'] =
+ 'function {
+    $sdata = file("/proc/stat"); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/^\s*cpu0\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/", $sline, $regs)) {
+        $udata = array("user"=>$regs[1],"nice"=>$regs[2],"system"=>$regs[3],"idle"=>$regs[4],
+                       "iowait"=>$regs[5],"irq"=>$regs[6],"softirq"=>$regs[7],"total"=>array_sum($regs));
+      }
+    }
+    return $udata;
+  }';
+
+$rrd_info['cpu1'] = $rrd_info['cpu'];
+$rrd_info['cpu1']['file'] = 'system.cpu1.rrd';
+$rrd_info['cpu1']['update'] =
+ 'function {
+    $sdata = file("/proc/stat"); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/^\s*cpu1\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/", $sline, $regs)) {
+        $udata = array("user"=>$regs[1],"nice"=>$regs[2],"system"=>$regs[3],"idle"=>$regs[4],
+                       "iowait"=>$regs[5],"irq"=>$regs[6],"softirq"=>$regs[7],"total"=>array_sum($regs));
+      }
+    }
+    return $udata;
+  }';
+
+$rrd_info['mem']['file'] = 'system.mem.rrd';
+$rrd_info['mem']['auto-update'] = true;
+$rrd_info['mem']['fields'][] = array('name' => 'total', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['mem']['fields'][] = array('name' => 'used', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['mem']['fields'][] = array('name' => 'buffers', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['mem']['fields'][] = array('name' => 'cached', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['mem']['fields'][] = array('name' => 'swap_total', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['mem']['fields'][] = array('name' => 'swap_used', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['mem']['update'] =
+ 'function {
+    $sdata = explode("\n", `/usr/bin/free -b -o`);
+    $udata = array("total"=>null,"used"=>null,"buffers"=>null,"cached"=>null,
+                   "swap_total"=>null,"swap_used"=>null);
+    foreach ($sdata as $sline) {
+      if (preg_match("/Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/", $sline, $regs)) {
+        $udata["total"] = $regs[1]; $udata["used"] = $regs[2]-$regs[5]-$regs[6];
+        $udata["buffers"] = $regs[5]; $udata["cached"] = $regs[6];
+      }
+      elseif (preg_match("/Swap:\s+(\d+)\s+(\d+)\s+(\d+)/", $sline, $regs)) {
+        $udata["swap_total"] = $regs[1]; $udata["swap_used"] = $regs[2];
+      }
+    }
+    return $udata;
+  }';
+$rrd_info['mem']['graph']['rows'][] = array('name'=>'total', 'gType'=>'LINE1', 'color'=>'#000000', 'legend'=>'Available');
+$rrd_info['mem']['graph']['rows'][] = array('name'=>'used', 'gType'=>'AREA', 'color'=>'#0000FF', 'legend'=>'Used');
+$rrd_info['mem']['graph']['rows'][] = array('name'=>'buffers', 'gType'=>'AREA', 'color'=>'#FFFF00', 'legend'=>'Buffers', 'stack'=>true);
+$rrd_info['mem']['graph']['rows'][] = array('name'=>'cached', 'gType'=>'AREA', 'color'=>'#008000', 'legend'=>'Cache', 'stack'=>true);
+$rrd_info['mem']['graph']['rows'][] = array('name'=>'swap_total', 'gType'=>'LINE1', 'color'=>'#CCCCCC', 'legend'=>'Swap avail.');
+$rrd_info['mem']['graph']['rows'][] = array('name'=>'swap_used', 'gType'=>'LINE2', 'color'=>'#00FFFF', 'legend'=>'Swap used');
+$rrd_info['mem']['graph']['units_binary'] = true;
+$rrd_info['mem']['graph']['units_exponent'] = 6;
+$rrd_info['mem']['graph']['units_length'] = 6;
+$rrd_info['mem']['graph']['label_y'] = 'Memory';
+$rrd_info['mem']['graph']['min_y'] = 0;
+// $rrd_info['mem']['graph']['max_y'] = 100;
+// $rrd_info['mem']['graph']['fix_scale_y'] = true;
+// $rrd_info['mem']['graph']['force_recreate'] = true;
+$rrd_info['mem']['graph.pct']['rows'][] = array('name'=>'total', 'gType'=>'');
+$rrd_info['mem']['graph.pct']['rows'][] = array('name'=>'swap_total', 'gType'=>'');
+$rrd_info['mem']['graph.pct']['rows'][] = array('name'=>'used_tmp', 'dsname'=>'used', 'gType'=>'');
+$rrd_info['mem']['graph.pct']['rows'][] = array('name'=>'buffers_tmp', 'dsname'=>'buffers', 'gType'=>'');
+$rrd_info['mem']['graph.pct']['rows'][] = array('name'=>'cached_tmp', 'dsname'=>'cached', 'gType'=>'');
+$rrd_info['mem']['graph.pct']['rows'][] = array('name'=>'swap_tmp', 'dsname'=>'swap_used', 'gType'=>'');
+$rrd_info['mem']['graph.pct']['rows'][] = array('dType'=>'CDEF', 'name'=>'used', 'rpn_expr'=>'used_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#0000FF', 'legend'=>'Used');
+$rrd_info['mem']['graph.pct']['rows'][] = array('dType'=>'CDEF', 'name'=>'buffers', 'rpn_expr'=>'buffers_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#FFFF00', 'legend'=>'Buffers', 'stack'=>true);
+$rrd_info['mem']['graph.pct']['rows'][] = array('dType'=>'CDEF', 'name'=>'cached', 'rpn_expr'=>'cached_tmp,total,/,100,*', 'gType'=>'AREA', 'color'=>'#008000', 'legend'=>'Cache', 'stack'=>true);
+$rrd_info['mem']['graph.pct']['rows'][] = array('dType'=>'CDEF', 'name'=>'swap_used', 'rpn_expr'=>'swap_tmp,swap_total,/,100,*', 'gType'=>'LINE2', 'color'=>'#00FFFF', 'legend'=>'Swap');
+$rrd_info['mem']['graph.pct']['units_exponent'] = 0;
+$rrd_info['mem']['graph.pct']['units_length'] = 4;
+$rrd_info['mem']['graph.pct']['label_y'] = '% Memory';
+$rrd_info['mem']['graph.pct']['min_y'] = 0;
+$rrd_info['mem']['graph.pct']['max_y'] = 100;
+$rrd_info['mem']['graph.pct']['fix_scale_y'] = true;
+// $rrd_info['mem']['graph.pct']['force_recreate'] = true;
+$rrd_info['mem']['page.pct']['graph_sub'] = 'pct';
+
+$rrd_info['load']['file'] = 'system.load.rrd';
+$rrd_info['load']['auto-update'] = true;
+$rrd_info['load']['fields'][] = array('name' => 'load1', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['load']['fields'][] = array('name' => 'load5', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['load']['fields'][] = array('name' => 'load15', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['load']['update'] = 'function { $sdata = explode(" ",file_get_contents("/proc/loadavg")); return array("load1"=>$sdata[0],"load5"=>$sdata[1],"load15"=>$sdata[2]); }';
+$rrd_info['load']['graph']['rows'][] = array('name'=>'load1', 'gType'=>'AREA', 'color'=>'#00CC00', 'legend'=>'1 Min.');
+$rrd_info['load']['graph']['rows'][] = array('name'=>'load5', 'gType'=>'LINE1', 'color'=>'#FF4000', 'legend'=>'5 Min.');
+$rrd_info['load']['graph']['rows'][] = array('name'=>'load15', 'gType'=>'LINE1', 'color'=>'#0000FF', 'legend'=>'15 Min.');
+$rrd_info['load']['graph']['units_length'] = 4;
+$rrd_info['load']['graph']['units_exponent'] = 0;
+$rrd_info['load']['graph']['label_y'] = 'Load average';
+$rrd_info['load']['graph']['min_y'] = 0;
+// $rrd_info['load']['graph']['force_recreate'] = true;
+$rrd_info['load']['page']['data_colorize'] = true;
+
+$rrd_info['hd']['graph-only'] = true;
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'root_used', 'dsname'=>'used', 'dsfile'=>'hd.root.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'root_total', 'dsname'=>'total', 'dsfile'=>'hd.root.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'home_used', 'dsname'=>'used', 'dsfile'=>'hd.home.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'home_total', 'dsname'=>'total', 'dsfile'=>'hd.home.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'backup_used', 'dsname'=>'used', 'dsfile'=>'hd.backup.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'backup_total', 'dsname'=>'total', 'dsfile'=>'hd.backup.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'daten_used', 'dsname'=>'used', 'dsfile'=>'hd.daten.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'daten_total', 'dsname'=>'total', 'dsfile'=>'hd.daten.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'media_used', 'dsname'=>'used', 'dsfile'=>'hd.media.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'media_total', 'dsname'=>'total', 'dsfile'=>'hd.media.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'mozilla_used', 'dsname'=>'used', 'dsfile'=>'hd.mozilla.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'mozilla_total', 'dsname'=>'total', 'dsfile'=>'hd.mozilla.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'temp_used', 'dsname'=>'used', 'dsfile'=>'hd.temp.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'temp_total', 'dsname'=>'total', 'dsfile'=>'hd.temp.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'trans_used', 'dsname'=>'used', 'dsfile'=>'hd.trans.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'trans_total', 'dsname'=>'total', 'dsfile'=>'hd.trans.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'video_used', 'dsname'=>'used', 'dsfile'=>'hd.video.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'video_total', 'dsname'=>'total', 'dsfile'=>'hd.video.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'root_old_used', 'dsname'=>'used', 'dsfile'=>'hd.root_old.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'root_old_total', 'dsname'=>'total', 'dsfile'=>'hd.root_old.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'win32sys_used', 'dsname'=>'used', 'dsfile'=>'hd.win32sys.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'win32sys_total', 'dsname'=>'total', 'dsfile'=>'hd.win32sys.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'win1_used', 'dsname'=>'used', 'dsfile'=>'hd.win1.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'win1_total', 'dsname'=>'total', 'dsfile'=>'hd.win1.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'win2_used', 'dsname'=>'used', 'dsfile'=>'hd.win2.rrd', 'gType'=>'',);
+$rrd_info['hd']['graph']['rows'][] = array('name'=>'win2_total', 'dsname'=>'total', 'dsfile'=>'hd.win2.rrd', 'gType'=>'');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'root', 'rpn_expr'=>'root_used,root_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#0000FF', 'legend'=>'Root');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'home', 'rpn_expr'=>'home_used,home_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#008000', 'legend'=>'Home');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'backup', 'rpn_expr'=>'backup_used,backup_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#CCCC00', 'legend'=>'Backup');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'daten', 'rpn_expr'=>'daten_used,daten_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#0080FF', 'legend'=>'Daten');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'media', 'rpn_expr'=>'media_used,media_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#FF6000', 'legend'=>'Media');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'mozilla', 'rpn_expr'=>'mozilla_used,mozilla_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#FF0000', 'legend'=>'Mozilla');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'temp', 'rpn_expr'=>'temp_used,temp_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#000000', 'legend'=>'Temp');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'trans', 'rpn_expr'=>'trans_used,trans_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#808080', 'legend'=>'Trans');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'video', 'rpn_expr'=>'video_used,video_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#808000', 'legend'=>'Video');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'root_old', 'rpn_expr'=>'root_old_used,root_old_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#CCCCCC', 'legend'=>'Old Root');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'win32sys', 'rpn_expr'=>'win32sys_used,win32sys_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#00CC00', 'legend'=>'Old Win98');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'win1', 'rpn_expr'=>'win1_used,win1_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#FF00CC', 'legend'=>'Win 1');
+$rrd_info['hd']['graph']['rows'][] = array('dType'=>'CDEF', 'name'=>'win2', 'rpn_expr'=>'win2_used,win2_total,/,100,*', 'gType'=>'LINE1', 'color'=>'#FF80CC', 'legend'=>'Win 2');
+// $rrd_info['hd.root']['graph']['units_length'] = 4;
+$rrd_info['hd']['graph']['label_y'] = '% Used';
+$rrd_info['hd']['graph']['units_exponent'] = 0;
+$rrd_info['hd']['graph']['units_length'] = 4;
+$rrd_info['hd']['graph']['min_y'] = 0;
+$rrd_info['hd']['graph']['max_y'] = 100;
+$rrd_info['hd']['graph']['fix_scale_y'] = true;
+// $rrd_info['hd']['graph']['force_recreate'] = true;
+$rrd_info['hd']['page']['show_update'] = false;
+
+$rrd_info['hd.root']['file'] = 'hd.root.rrd';
+$rrd_info['hd.root']['auto-update'] = true;
+$rrd_info['hd.root']['fields'][] = array('name' => 'used', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['hd.root']['fields'][] = array('name' => 'total', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['hd.root']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+$rrd_info['hd.root']['graph']['rows'][] = array('name'=>'used', 'gType'=>'AREA', 'color'=>'#00CC00', 'legend'=>'Used');
+$rrd_info['hd.root']['graph']['rows'][] = array('name'=>'total', 'gType'=>'LINE1', 'color'=>'#808080', 'legend'=>'Available');
+// $rrd_info['hd.root']['graph']['units_length'] = 4;
+$rrd_info['hd.root']['graph']['label_y'] = 'Bytes';
+$rrd_info['hd.root']['graph']['units_binary'] = true;
+$rrd_info['hd.root']['graph']['scale'] = 1024;
+$rrd_info['hd.root']['graph']['min_y'] = 0;
+// $rrd_info['hd.root']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.home'] = $rrd_info['hd.root'];
+$rrd_info['hd.home']['file'] = 'hd.home.rrd';
+$rrd_info['hd.home']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/home$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.home']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.backup'] = $rrd_info['hd.home'];
+$rrd_info['hd.backup']['file'] = 'hd.backup.rrd';
+$rrd_info['hd.backup']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/backup$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.backup']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.backup-x'] = $rrd_info['hd.home'];
+$rrd_info['hd.backup-x']['file'] = 'hd.backup-x.rrd';
+$rrd_info['hd.backup-x']['update'] =
+ 'print("L\nL");';
+// $rrd_info['hd.backup-x']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.boot_old'] = $rrd_info['hd.home'];
+$rrd_info['hd.boot_old']['file'] = 'hd.boot_old.rrd';
+$rrd_info['hd.boot_old']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/boot_old$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.boot_old']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.daten'] = $rrd_info['hd.home'];
+$rrd_info['hd.daten']['file'] = 'hd.daten.rrd';
+$rrd_info['hd.daten']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/daten$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.daten']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.media'] = $rrd_info['hd.home'];
+$rrd_info['hd.media']['file'] = 'hd.media.rrd';
+$rrd_info['hd.media']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/media$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.media']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.mozilla'] = $rrd_info['hd.home'];
+$rrd_info['hd.mozilla']['file'] = 'hd.mozilla.rrd';
+$rrd_info['hd.mozilla']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/mozilla$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.mozilla']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.root_old'] = $rrd_info['hd.home'];
+$rrd_info['hd.root_old']['file'] = 'hd.root_old.rrd';
+$rrd_info['hd.root_old']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/root_old$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.root_old']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.temp'] = $rrd_info['hd.home'];
+$rrd_info['hd.temp']['file'] = 'hd.temp.rrd';
+$rrd_info['hd.temp']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/temp$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.temp']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.trans'] = $rrd_info['hd.home'];
+$rrd_info['hd.trans']['file'] = 'hd.trans.rrd';
+$rrd_info['hd.trans']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/trans$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.trans']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.video'] = $rrd_info['hd.home'];
+$rrd_info['hd.video']['file'] = 'hd.video.rrd';
+$rrd_info['hd.video']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/video$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.video']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.win1'] = $rrd_info['hd.home'];
+$rrd_info['hd.win1']['file'] = 'hd.win1.rrd';
+$rrd_info['hd.win1']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/win1$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.win1']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.win2'] = $rrd_info['hd.home'];
+$rrd_info['hd.win2']['file'] = 'hd.win2.rrd';
+$rrd_info['hd.win2']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/win2$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.win2']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.win32sys'] = $rrd_info['hd.root'];
+$rrd_info['hd.win32sys']['file'] = 'hd.win32sys.rrd';
+$rrd_info['hd.win32sys']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/win32sys$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.win32sys']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.root'] = $rrd_info['hd.root'];
+$rrd_info['hd.old.root']['file'] = 'hd.old.root.rrd';
+$rrd_info['hd.old.root']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/root$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.root']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.home'] = $rrd_info['hd.root'];
+$rrd_info['hd.old.home']['file'] = 'hd.old.home.rrd';
+$rrd_info['hd.old.home']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/home$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.home']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.backup'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.backup']['file'] = 'hd.old.backup.rrd';
+$rrd_info['hd.old.backup']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/backup$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.backup']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.backup-x'] = $rrd_info['hd.home'];
+$rrd_info['hd.backup-x']['file'] = 'hd.backup-x.rrd';
+$rrd_info['hd.backup-x']['update'] =
+ 'print("L\nL");';
+// $rrd_info['hd.backup-x']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.boot_old'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.boot_old']['file'] = 'hd.old.boot_old.rrd';
+$rrd_info['hd.old.boot_old']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/boot_old$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.boot_old']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.daten'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.daten']['file'] = 'hd.old.daten.rrd';
+$rrd_info['hd.old.daten']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/daten$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.daten']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.media'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.media']['file'] = 'hd.old.media.rrd';
+$rrd_info['hd.old.media']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/media$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.media']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.mozilla'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.mozilla']['file'] = 'hd.old.mozilla.rrd';
+$rrd_info['hd.old.mozilla']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/mozilla$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.mozilla']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.root_old'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.root_old']['file'] = 'hd.old.root_old.rrd';
+$rrd_info['hd.old.root_old']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/root_old$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.root_old']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.temp'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.temp']['file'] = 'hd.old.temp.rrd';
+$rrd_info['hd.old.temp']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/temp$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.temp']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.trans'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.trans']['file'] = 'hd.old.trans.rrd';
+$rrd_info['hd.old.trans']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/trans$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.trans']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.video'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.video']['file'] = 'hd.old.video.rrd';
+$rrd_info['hd.old.video']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/video$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.video']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.win1'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.win1']['file'] = 'hd.old.win1.rrd';
+$rrd_info['hd.old.win1']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/win1$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.win1']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.win2'] = $rrd_info['hd.home'];
+$rrd_info['hd.old.win2']['file'] = 'hd.old.win2.rrd';
+$rrd_info['hd.old.win2']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/win2$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.win2']['graph']['force_recreate'] = true;
+
+$rrd_info['hd.old.win32sys'] = $rrd_info['hd.root'];
+$rrd_info['hd.old.win32sys']['file'] = 'hd.old.win32sys.rrd';
+$rrd_info['hd.old.win32sys']['update'] =
+ 'function {
+    $sdata = explode("\n", `/bin/df -k -l`); $udata = array();
+    foreach ($sdata as $sline) {
+      if (preg_match("/(\d+)\s+(\d+)\s+\d+\s+\d+%\s+\/mnt\/old\/win32sys$/", $sline, $regs)) {
+        $udata = array("total"=>$regs[1], "used"=>$regs[2]);
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['hd.old.win32sys']['graph']['force_recreate'] = true;
+
+$rrd_info['hdd.temp']['file'] = 'hdd.temp.rrd';
+$rrd_info['hdd.temp']['auto-update'] = true;
+$rrd_info['hdd.temp']['fields'][] = array('name' => 'ibm30', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['hdd.temp']['fields'][] = array('name' => 'hit160', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['hdd.temp']['fields'][] = array('name' => 'sg320', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['hdd.temp']['update'] =
+ 'function {
+    $sdata = explode("\n", `hddtemp /dev/sda /dev/hda /dev/hdb`);
+    $udata = array("ibm30"=>null,"hit160"=>null,"sg320"=>null);
+    foreach ($sdata as $sline) {
+      if (preg_match("/IBM-DTLA-307030:\s+([+-]?[\d\.]+)\s*.C/", $sline, $regs)) { $udata["ibm30"] = $regs[1]; }
+      elseif (preg_match("/HDS722516VLAT80:\s+([+-]?[\d\.]+)\s*.C/", $sline, $regs)) { $udata["hit160"] = $regs[1]; }
+      elseif (preg_match("/ST3320620AS:\s+([+-]?[\d\.]+)\s*.C/", $sline, $regs)) { $udata["sg320"] = $regs[1]; }
+    }
+    return $udata;
+  }';
+$rrd_info['hdd.temp']['graph']['rows'][] = array('name'=>'ibm30', 'gType'=>'LINE1', 'color'=>'#808080', 'legend'=>'IBM 30 GB');
+$rrd_info['hdd.temp']['graph']['rows'][] = array('name'=>'hit160', 'gType'=>'LINE1', 'color'=>'#FF0000', 'legend'=>'Hitachi 160 GB');
+$rrd_info['hdd.temp']['graph']['rows'][] = array('name'=>'sg320', 'gType'=>'LINE1', 'color'=>'#FF8000', 'legend'=>'Seagate 320 GB');
+$rrd_info['hdd.temp']['graph']['units_length'] = 4;
+$rrd_info['hdd.temp']['graph']['label_y'] = '°C';
+// $rrd_info['hdd.temp']['graph']['max_y'] = 13;
+// $rrd_info['hdd.temp']['graph']['min_y'] = -13;
+
+$rrd_info['video.temp']['file'] = 'video.temp.rrd';
+$rrd_info['video.temp']['auto-update'] = true;
+$rrd_info['video.temp']['fields'][] = array('name' => 'gpu_core_temp', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['video.temp']['fields'][] = array('name' => 'gpu_temp', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['video.temp']['update'] =
+ 'function {
+    $udata = array("gpu_core_temp"=>null,"gpu_temp"=>null);
+    $sdata = explode("\n", `nvidia-settings --query GPUCoreTemp 2>&1`);
+    foreach ($sdata as $sline) {
+      if (preg_match("/Attribute .GPUCoreTemp.+:\s+([+-]?[\d\.]+)\./", $sline, $regs)) {
+        $udata["gpu_core_temp"] = $regs[1];
+      }
+    }
+    $sdata = explode("\n", `nvclock -T`);
+    foreach ($sdata as $sline) {
+      if (preg_match("/GPU temperature:\s+([+-]?[\d\.]+)C/", $sline, $regs)) {
+        $udata["gpu_temp"] = $regs[1];
+      }
+    }
+    return $udata;
+  }';
+$rrd_info['video.temp']['graph']['rows'][] = array('name'=>'gpu_core_temp', 'gType'=>'LINE1', 'color'=>'#808080', 'legend'=>'GPU Core Temp');
+$rrd_info['video.temp']['graph']['rows'][] = array('name'=>'gpu_temp', 'gType'=>'LINE1', 'color'=>'#FF8080', 'legend'=>'GPU Temp');
+$rrd_info['video.temp']['graph']['units_length'] = 4;
+$rrd_info['video.temp']['graph']['label_y'] = '°C';
+// $rrd_info['video.temp']['graph']['max_y'] = 13;
+// $rrd_info['video.temp']['graph']['min_y'] = -13;
+
+// SNMP interfaces
+$rrd_info['eth0']['file'] = 'net.eth0.rrd';
+$rrd_info['eth0']['auto-update'] = true;
+$rrd_info['eth0']['fields'][] = array('name'=>'incoming', 'type'=>'COUNTER',
+ 'heartbeat'=>600, 'min'=>'U', 'max'=>'U', 'update'=>'snmp-if:eth0:in', 'legend'=>'Incoming');
+$rrd_info['eth0']['fields'][] = array('name'=>'outgoing', 'type'=>'COUNTER',
+ 'heartbeat'=>600, 'min'=>'U', 'max'=>'U', 'update'=>'snmp-if:eth0:out', 'legend'=>'Outgoing');
+$rrd_info['eth0']['graph']['label_y'] = 'Bytes per second';
+
+$rrd_info['eth1']['file'] = 'net.eth1.rrd';
+$rrd_info['eth1']['auto-update'] = true;
+$rrd_info['eth1']['fields'][] = array('name'=>'incoming', 'type'=>'COUNTER',
+ 'heartbeat'=>600, 'min'=>'U', 'max'=>'U', 'update'=>'snmp-if:eth1:in', 'legend'=>'Incoming');
+$rrd_info['eth1']['fields'][] = array('name'=>'outgoing', 'type'=>'COUNTER',
+ 'heartbeat'=>600, 'min'=>'U', 'max'=>'U', 'update'=>'snmp-if:eth1:out', 'legend'=>'Outgoing');
+$rrd_info['eth1']['graph']['label_y'] = 'Bytes per second';
+// $rrd_info['eth1']['graph']['force_recreate'] = true;
+
+$rrd_info['loopback']['file'] = 'net.loopback.rrd';
+$rrd_info['loopback']['auto-update'] = true;
+$rrd_info['loopback']['fields'][] = array('name'=>'incoming', 'type'=>'COUNTER',
+ 'heartbeat'=>600, 'min'=>'U', 'max'=>'U', 'update'=>'snmp-if:lo:in', 'legend'=>'Incoming');
+$rrd_info['loopback']['fields'][] = array('name'=>'outgoing', 'type'=>'COUNTER',
+ 'heartbeat'=>600, 'min'=>'U', 'max'=>'U', 'update'=>'snmp-if:lo:out', 'legend'=>'Outgoing');
+$rrd_info['loopback']['graph']['label_y'] = 'Bytes per second';
+
+$rrd_info['connect']['file'] = 'net.connect.rrd';
+$rrd_info['connect']['auto-update'] = true;
+$rrd_info['connect']['fields'][] = array('name' => 'listen', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['connect']['fields'][] = array('name' => 'run_http', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['connect']['fields'][] = array('name' => 'run_other', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['connect']['fields'][] = array('name' => 'rest_http', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['connect']['fields'][] = array('name' => 'rest_other', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['connect']['fields'][] = array('name' => 'udp', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['connect']['update'] =
+ 'function {
+    $sdata = explode("\n", `LANG=C /bin/netstat -n -a`);
+    $udata = array("listen"=>0,"run_http"=>0,"run_other"=>0,"rest_http"=>0,"rest_other"=>0,"udp"=>0);
+    foreach ($sdata as $sline) {
+      if (substr($sline, 0, 3) == "tcp") {
+        if (preg_match("/LISTEN\s*$/", $sline)) { $udata["listen"]++; }
+        elseif (preg_match("/:80\s+[\d\.:*]+\s+ESTABLISHED\s*/", $sline)) { $udata["run_http"]++; }
+        elseif (preg_match("/^tcp\s+\d+\s+\d+\s+[\d\.]+:80/", $sline)) { $udata["rest_http"]++; }
+        elseif (preg_match("/ESTABLISHED\s*$/", $sline)) { $udata["run_other"]++; }
+        else { $udata["rest_other"]++; }
+      }
+      elseif (substr($sline, 0, 3) == "udp") { $udata["udp"]++; }
+    }
+    return $udata;
+  }';
+$rrd_info['connect']['graph']['rows'][] = array('name'=>'listen', 'gType'=>'AREA', 'color'=>'#CCCCCC',
+  'legend'=>'LISTEN', 'legend_long'=>'LISTEN-Verbindungen');
+$rrd_info['connect']['graph']['rows'][] = array('name'=>'run_http', 'gType'=>'AREA', 'color'=>'#0000FF',
+  'legend'=>'HTTPconn', 'legend_long'=>'Aktive HTTP-Verbindungen', 'stack'=>true);
+$rrd_info['connect']['graph']['rows'][] = array('name'=>'rest_http', 'gType'=>'AREA', 'color'=>'#8080FF',
+  'legend'=>'HTTPwait', 'legend_long'=>'Wartende HTTP-Verbindungen', 'stack'=>true);
+$rrd_info['connect']['graph']['rows'][] = array('name'=>'run_other', 'gType'=>'AREA', 'color'=>'#FF0000',
+  'legend'=>'TCPconn', 'legend_long'=>'Aktive TCP-Verbindungen (außer HTTP)', 'stack'=>true);
+$rrd_info['connect']['graph']['rows'][] = array('name'=>'rest_other', 'gType'=>'AREA', 'color'=>'#FF8080',
+  'legend'=>'TCPwait', 'legend_long'=>'Wartende TCP-Verbindungen (außer HTTP)', 'stack'=>true);
+$rrd_info['connect']['graph']['rows'][] = array('name'=>'udp', 'gType'=>'AREA', 'color'=>'#00CC00',
+  'legend'=>'UDP', 'legend_long'=>'UDP-Verbindungen', 'stack'=>true);
+$rrd_info['connect']['graph']['units_length'] = 4;
+$rrd_info['connect']['graph']['label_y'] = 'Network Sockets';
+$rrd_info['connect']['graph']['min_y'] = 0;
+// $rrd_info['connect']['graph']['force_recreate'] = true;
+
+$rrd_info['process']['file'] = 'system.process.rrd';
+$rrd_info['process']['auto-update'] = true;
+$rrd_info['process']['fields'][] = array('name' => 'ps_httpd', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['process']['fields'][] = array('name' => 'ps_other', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['process']['fields'][] = array('name' => 'psnum', 'type' => 'DERIVE', 'heartbeat' => 600, 'min' => 0, 'max' => 'U');
+$rrd_info['process']['update'] =
+ 'function {
+    $sdata = explode("\n", `LANG=C /bin/ps -e`);
+    $udata = array("ps_httpd"=>0,"ps_other"=>0);
+    foreach ($sdata as $sline) {
+      if (strpos($sline, "httpd2-prefork")) { $udata["ps_httpd"]++; }
+      else { $udata["ps_other"]++; }
+    }
+    $udata["psnum"] = posix_getpid();
+    return $udata;
+  }';
+$rrd_info['process']['graph']['rows'][] = array('name'=>'ps_httpd', 'gType'=>'AREA', 'color'=>'#0000FF', 'legend'=>'HTTP');
+$rrd_info['process']['graph']['rows'][] = array('name'=>'ps_other', 'gType'=>'AREA', 'color'=>'#FF0000', 'legend'=>'other', 'stack'=>true);
+$rrd_info['process']['graph']['rows'][] = array('name'=>'psnum', 'scale'=>3.6, 'gType'=>'LINE1', 'color'=>'#00CC00', 'legend'=>'k ps/hour');
+$rrd_info['process']['graph']['label_y'] = 'Processes';
+$rrd_info['process']['graph']['min_y'] = 0;
+// $rrd_info['process']['graph']['force_recreate'] = true;
+$rrd_info['process']['graph.ps']['rows'][] = array('name'=>'ps_httpd', 'gType'=>'AREA', 'color'=>'#0000FF', 'legend'=>'HTTP');
+$rrd_info['process']['graph.ps']['rows'][] = array('name'=>'ps_other', 'gType'=>'AREA', 'color'=>'#FF0000', 'legend'=>'other', 'stack'=>true);
+$rrd_info['process']['graph.ps']['label_y'] = 'Processes';
+$rrd_info['process']['graph.ps']['min_y'] = 0;
+// $rrd_info['process']['graph.ps']['force_recreate'] = true;
+$rrd_info['process']['page.ps']['graph_sub'] = 'ps';
+$rrd_info['process']['graph.pi']['rows'][] = array('name'=>'psnum', 'scale'=>3600, 'gType'=>'LINE1', 'color'=>'#000000', 'legend'=>'started processes per hour');
+$rrd_info['process']['graph.pi']['label_y'] = '';
+$rrd_info['process']['graph.pi']['min_y'] = 0;
+// $rrd_info['process']['graph.pi']['force_recreate'] = true;
+$rrd_info['process']['page.pi']['graph_sub'] = 'pi';
+
+$rrd_info['temp']['graph-only'] = true;
+$rrd_info['temp']['graph']['rows'][] = array('name'=>'cpu_temp', 'dsfile'=>'sensors.temp.rrd', 'gType'=>'LINE1',
+                                             'color'=>'#0000FF', 'legend'=>'CPU');
+$rrd_info['temp']['graph']['rows'][] = array('name'=>'mb_temp', 'dsfile'=>'sensors.temp.rrd', 'gType'=>'LINE1',
+                                             'color'=>'#008000', 'legend'=>'MB');
+$rrd_info['temp']['graph']['rows'][] = array('name'=>'gpu_temp', 'dsfile'=>'video.temp.rrd', 'gType'=>'LINE1',
+                                             'color'=>'#0080FF', 'legend'=>'GPU');
+$rrd_info['temp']['graph']['rows'][] = array('name'=>'ibm30', 'dsfile'=>'hdd.temp.rrd', 'gType'=>'LINE1',
+                                             'color'=>'#808080', 'legend'=>'HD/IBM30');
+$rrd_info['temp']['graph']['rows'][] = array('name'=>'hit160', 'dsfile'=>'hdd.temp.rrd', 'gType'=>'LINE1',
+                                             'color'=>'#FF0000', 'legend'=>'HD/HITACHI160');
+$rrd_info['temp']['graph']['rows'][] = array('name'=>'sg320', 'dsfile'=>'hdd.temp.rrd', 'gType'=>'LINE1',
+                                             'color'=>'#FF8000', 'legend'=>'HD/Seagate320');
+$rrd_info['temp']['graph']['label_y'] = '°C';
+$rrd_info['temp']['graph']['units_exponent'] = 0;
+$rrd_info['temp']['graph']['units_length'] = 4;
+//$rrd_info['temp']['graph']['min_y'] = 0;
+//$rrd_info['temp']['graph']['max_y'] = 100;
+//$rrd_info['temp']['graph']['fix_scale_y'] = true;
+// $rrd_info['temp']['graph']['force_recreate'] = true;
+$rrd_info['temp']['page']['show_update'] = false;
+
+$rrd_info['ping.gateway']['file'] = 'net.ping.gateway.rrd';
+$rrd_info['ping.gateway']['auto-update'] = true;
+$rrd_info['ping.gateway']['fields'][] = array('name' => 'single_min', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 0, 'max' => 'U');
+$rrd_info['ping.gateway']['fields'][] = array('name' => 'single_avg', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 0, 'max' => 'U');
+$rrd_info['ping.gateway']['fields'][] = array('name' => 'single_max', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 0, 'max' => 'U');
+$rrd_info['ping.gateway']['fields'][] = array('name' => 'single_loss', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 0, 'max' => 100);
+$rrd_info['ping.gateway']['fields'][] = array('name' => 'flood_min', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 0, 'max' => 'U');
+$rrd_info['ping.gateway']['fields'][] = array('name' => 'flood_avg', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 0, 'max' => 'U');
+$rrd_info['ping.gateway']['fields'][] = array('name' => 'flood_max', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 0, 'max' => 'U');
+$rrd_info['ping.gateway']['fields'][] = array('name' => 'flood_loss', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 0, 'max' => 100);
+$rrd_info['ping.gateway']['update'] =
+ 'function {
+    $pinghost = "83.65.88.1"; $pingnum = 20;
+    $sdata = array();
+    $sdata["single"] = explode("\n", `LANG=C /bin/ping -q -c $pingnum -w 90 $pinghost 2>/dev/null`);
+    $sdata["flood"] = explode("\n", `LANG=C /bin/ping -qf -c $pingnum -w 30 $pinghost 2>/dev/null`);
+    $udata = array("single_min"=>0,"single_avg"=>0,"single_max"=>0,"single_loss"=>100,
+                  "flood_min"=>0,"flood_avg"=>0,"flood_max"=>0,"flood_loss"=>100);
+    foreach (array("single","flood") as $mode) {
+      foreach ($sdata[$mode] as $sline) {
+        if (preg_match("/(\d+)% (?:packet )?loss/", $sline, $regs)) { $udata[$mode."_loss"] = $regs[1]; }
+        elseif (preg_match("/min\/avg\/max(?:\/mdev)? = ([\d\.]+)\/([\d\.]+)\/([\d\.]+)(?:\/[\d\.]+)? ms/", $sline, $regs)) {
+          $udata[$mode."_min"] = $regs[1]/1000; $udata[$mode."_avg"] = $regs[2]/1000; $udata[$mode."_max"] = $regs[3]/1000;
+        }
+      }
+    }
+    return $udata;
+  }';
+$rrd_info['ping.gateway']['graph']['rows'][] = array('name'=>'flood_min', 'gType'=>'LINE1', 'color'=>'#80FF80', 'legend'=>'f:min/max', 'desc'=>'f:min');
+$rrd_info['ping.gateway']['graph']['rows'][] = array('name'=>'flood_max', 'gType'=>'LINE1', 'color'=>'#80FF80', 'desc'=>'f:max');
+$rrd_info['ping.gateway']['graph']['rows'][] = array('name'=>'single_min', 'gType'=>'LINE1', 'color'=>'#CCCCFF', 'legend'=>'s:min/max', 'desc'=>'s:min');
+$rrd_info['ping.gateway']['graph']['rows'][] = array('name'=>'single_max', 'gType'=>'LINE1', 'color'=>'#CCCCFF', 'desc'=>'s:max');
+$rrd_info['ping.gateway']['graph']['rows'][] = array('name'=>'flood_avg', 'gType'=>'LINE1', 'color'=>'#008000', 'legend'=>'f:avg');
+$rrd_info['ping.gateway']['graph']['rows'][] = array('name'=>'single_avg', 'gType'=>'LINE1', 'color'=>'#0000FF', 'legend'=>'s:avg');
+$rrd_info['ping.gateway']['graph']['rows'][] = array('name'=>'flood_loss', 'scale'=>0.001, 'gType'=>'LINE1', 'color'=>'#000000', 'legend'=>'f:mloss');
+$rrd_info['ping.gateway']['graph']['rows'][] = array('name'=>'single_loss', 'scale'=>0.001, 'gType'=>'LINE1', 'color'=>'#FF0000', 'legend'=>'s:mloss');
+$rrd_info['ping.gateway']['graph']['label_y'] = 'Seconds';
+$rrd_info['ping.gateway']['graph']['min_y'] = 0;
+// $rrd_info['ping.gateway']['graph']['force_recreate'] = true;
+$rrd_info['ping.gateway']['page']['text_intro'] = 'Alternate graphs: <a href="?stat=ping.gateway">totals</a>, <a href="?stat=ping.gateway&sub=avg">averages</a>.';
+$rrd_info['ping.gateway']['graph.avg']['rows'][] = array('name'=>'flood_avg', 'gType'=>'LINE1', 'color'=>'#008000',
+ 'legend'=>'f:avg', 'legend_long'=>'Flood ping: average time (of 20 parallel pings)');
+$rrd_info['ping.gateway']['graph.avg']['rows'][] = array('name'=>'single_avg', 'gType'=>'LINE1', 'color'=>'#0000FF',
+ 'legend'=>'s:avg', 'legend_long'=>'Single ping: average time (of 20 sequential pings, 1s gap)');
+$rrd_info['ping.gateway']['graph.avg']['rows'][] = array('name'=>'flood_loss', 'scale'=>0.001, 'gType'=>'LINE1', 'color'=>'#000000',
+ 'legend'=>'f:mloss', 'legend_long'=>'Flood ping: packet loss (percent of 20 parallel pings)');
+$rrd_info['ping.gateway']['graph.avg']['rows'][] = array('name'=>'single_loss', 'scale'=>0.001, 'gType'=>'LINE1', 'color'=>'#FF0000',
+ 'legend'=>'s:mloss', 'legend_long'=>'Single ping: packet loss (percent of 20 sequential pings, 1s gap)');
+$rrd_info['ping.gateway']['graph']['label_y'] = 'Seconds';
+$rrd_info['ping.gateway']['graph']['min_y'] = 0;
+$rrd_info['ping.gateway']['page.avg']['graph_sub'] = 'avg';
+
+$rrd_info['ping.hirsch'] = $rrd_info['ping.gateway'];
+$rrd_info['ping.hirsch']['file'] = 'net.ping.hirsch.rrd';
+$rrd_info['ping.hirsch']['update'] =
+ 'function {
+    $pinghost = "server.hirsch.sth.ac.at"; $pingnum = 20;
+    $sdata = array();
+    $sdata["single"] = explode("\n", `LANG=C /bin/ping -q -c $pingnum -w 90 $pinghost 2>/dev/null`);
+    $sdata["flood"] = explode("\n", `LANG=C /bin/ping -qf -c $pingnum -w 30 $pinghost 2>/dev/null`);
+    $udata = array("single_min"=>0,"single_avg"=>0,"single_max"=>0,"single_loss"=>100,
+                  "flood_min"=>0,"flood_avg"=>0,"flood_max"=>0,"flood_loss"=>100);
+    foreach (array("single","flood") as $mode) {
+      foreach ($sdata[$mode] as $sline) {
+        if (preg_match("/(\d+)% (?:packet )?loss/", $sline, $regs)) { $udata[$mode."_loss"] = $regs[1]; }
+        elseif (preg_match("/min\/avg\/max(?:\/mdev)? = ([\d\.]+)\/([\d\.]+)\/([\d\.]+)(?:\/[\d\.]+)? ms/", $sline, $regs)) {
+          $udata[$mode."_min"] = $regs[1]/1000; $udata[$mode."_avg"] = $regs[2]/1000; $udata[$mode."_max"] = $regs[3]/1000;
+        }
+      }
+    }
+    return $udata;
+  }';
+// $rrd_info['ping.hirsch']['graph']['force_recreate'] = true;
+$rrd_info['ping.hirsch']['page']['text_intro'] = 'Alternate graphs: <a href="?stat=ping.hirsch">totals</a>, <a href="?stat=ping.hirsch&sub=avg">averages</a>.';
+
+// mainboard sensors
+/*
+$rrd_info['sensors.power']['file'] = 'sensors.power.rrd';
+$rrd_info['sensors.power']['auto-update'] = true;
+$rrd_info['sensors.power']['fields'][] = array('name' => 'vid', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.power']['fields'][] = array('name' => 'vcore1', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.power']['fields'][] = array('name' => 'p3x3v', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.power']['fields'][] = array('name' => 'p5v', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.power']['fields'][] = array('name' => 'p12v', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.power']['fields'][] = array('name' => 'm12v', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.power']['fields'][] = array('name' => 'm5v', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.power']['update'] =
+ 'function {
+    $sdata = explode("\n", `/usr/bin/sensors -A asb100-*`);
+    $udata = array("vid"=>null,"vcore1"=>null,"p3x3v"=>null,
+                  "p5v"=>null,"p12v"=>null,"m12v"=>null,"m5v"=>null);
+    foreach ($sdata as $sline) {
+      if (preg_match("/^vid:\s+([+-]?[\d\.]+) V/", $sline, $regs)) { $udata["vid"] = $regs[1]; }
+      elseif (preg_match("/^VCore 1:\s+([+-]?[\d\.]+) V/", $sline, $regs)) { $udata["vcore1"] = $regs[1]; }
+      elseif (preg_match("/^\+3.3V:\s+([+-]?[\d\.]+) V/", $sline, $regs)) { $udata["p3x3v"] = $regs[1]; }
+      elseif (preg_match("/^\+5V:\s+([+-]?[\d\.]+) V/", $sline, $regs)) { $udata["p5v"] = $regs[1]; }
+      elseif (preg_match("/^\+12V:\s+([+-]?[\d\.]+) V/", $sline, $regs)) { $udata["p12v"] = $regs[1]; }
+      elseif (preg_match("/^-12V:\s+([+-]?[\d\.]+) V/", $sline, $regs)) { $udata["m12v"] = $regs[1]; }
+      elseif (preg_match("/^-5V:\s+([+-]?[\d\.]+) V/", $sline, $regs)) { $udata["m5v"] = $regs[1]; }
+    }
+    return $udata;
+  }';
+$rrd_info['sensors.power']['graph']['rows'][] = array('name'=>'vid', 'gType'=>'LINE1', 'color'=>'#808080', 'legend'=>'VID');
+$rrd_info['sensors.power']['graph']['rows'][] = array('name'=>'vcore1', 'gType'=>'LINE1', 'color'=>'#FF0000', 'legend'=>'VCore 1');
+$rrd_info['sensors.power']['graph']['rows'][] = array('name'=>'p12v', 'gType'=>'LINE1', 'color'=>'#0000FF', 'legend'=>'+12V');
+$rrd_info['sensors.power']['graph']['rows'][] = array('name'=>'p5v', 'gType'=>'LINE1', 'color'=>'#008000', 'legend'=>'+5V');
+$rrd_info['sensors.power']['graph']['rows'][] = array('name'=>'p3x3v', 'gType'=>'LINE1', 'color'=>'#000000', 'legend'=>'+3.3V');
+$rrd_info['sensors.power']['graph']['rows'][] = array('name'=>'m5v', 'gType'=>'LINE1', 'color'=>'#00CC00', 'legend'=>'-5V');
+$rrd_info['sensors.power']['graph']['rows'][] = array('name'=>'m12v', 'gType'=>'LINE1', 'color'=>'#8080FF', 'legend'=>'-12V');
+$rrd_info['sensors.power']['graph']['units_length'] = 4;
+$rrd_info['sensors.power']['graph']['label_y'] = 'Volt';
+$rrd_info['sensors.power']['graph']['max_y'] = 13;
+$rrd_info['sensors.power']['graph']['min_y'] = -13;
+// $rrd_info['sensors.power']['graph']['force_recreate'] = true;
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('name'=>'vid', 'gType'=>'');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('name'=>'vcore1_tmp', 'dsname'=>'vcore1', 'gType'=>'');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('name'=>'p12v_tmp', 'dsname'=>'p12v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('name'=>'p5v_tmp', 'dsname'=>'p5v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('name'=>'p3x3v_tmp', 'dsname'=>'p3x3v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('name'=>'m5v_tmp', 'dsname'=>'m5v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('name'=>'m12v_tmp', 'dsname'=>'m12v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('dType'=>'CDEF', 'name'=>'vcore1', 'rpn_expr'=>'vcore1_tmp,vid,-', 'gType'=>'LINE1', 'color'=>'#FF0000', 'legend'=>'VCore 1');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('dType'=>'CDEF', 'name'=>'p3x3v', 'rpn_expr'=>'p3x3v_tmp,3.3,-', 'gType'=>'LINE1', 'color'=>'#000000', 'legend'=>'+3.3V');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('dType'=>'CDEF', 'name'=>'p5v', 'rpn_expr'=>'p5v_tmp,5,-', 'gType'=>'LINE1', 'color'=>'#008000', 'legend'=>'+5V');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('dType'=>'CDEF', 'name'=>'p12v', 'rpn_expr'=>'p12v_tmp,12,-', 'gType'=>'LINE1', 'color'=>'#0000FF', 'legend'=>'+12V');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('dType'=>'CDEF', 'name'=>'m12v', 'rpn_expr'=>'m12v_tmp,12,+', 'gType'=>'LINE1', 'color'=>'#8080FF', 'legend'=>'-12V');
+$rrd_info['sensors.power']['graph.rel']['rows'][] = array('dType'=>'CDEF', 'name'=>'m5v', 'rpn_expr'=>'m5v_tmp,5,+', 'gType'=>'LINE1', 'color'=>'#00CC00', 'legend'=>'-5V');
+$rrd_info['sensors.power']['graph.rel']['units_length'] = 5;
+$rrd_info['sensors.power']['graph.rel']['units_exponent'] = 0;
+$rrd_info['sensors.power']['graph.rel']['label_y'] = 'Volts (diff)';
+$rrd_info['sensors.power']['graph.rel']['max_y'] = +0.3;
+$rrd_info['sensors.power']['graph.rel']['min_y'] = -0.7;
+// $rrd_info['sensors.power']['graph.rel']['force_recreate'] = true;
+$rrd_info['sensors.power']['page.rel']['graph_sub'] = 'rel';
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('name'=>'vid', 'gType'=>'');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('name'=>'vcore1_tmp', 'dsname'=>'vcore1', 'gType'=>'');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('name'=>'p12v_tmp', 'dsname'=>'p12v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('name'=>'p5v_tmp', 'dsname'=>'p5v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('name'=>'p3x3v_tmp', 'dsname'=>'p3x3v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('name'=>'m5v_tmp', 'dsname'=>'m5v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('name'=>'m12v_tmp', 'dsname'=>'m12v', 'gType'=>'');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('dType'=>'CDEF', 'name'=>'vcore1', 'rpn_expr'=>'vcore1_tmp,vid,-,vid,/,100,*', 'gType'=>'LINE1', 'color'=>'#FF0000', 'legend'=>'VCore 1');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('dType'=>'CDEF', 'name'=>'p3x3v', 'rpn_expr'=>'p3x3v_tmp,3.3,-,3.3,/,100,*', 'gType'=>'LINE1', 'color'=>'#000000', 'legend'=>'+3.3V');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('dType'=>'CDEF', 'name'=>'p5v', 'rpn_expr'=>'p5v_tmp,5,-,5,/,100,*', 'gType'=>'LINE1', 'color'=>'#008000', 'legend'=>'+5V');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('dType'=>'CDEF', 'name'=>'p12v', 'rpn_expr'=>'p12v_tmp,12,-,12,/,100,*', 'gType'=>'LINE1', 'color'=>'#0000FF', 'legend'=>'+12V');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('dType'=>'CDEF', 'name'=>'m12v', 'rpn_expr'=>'m12v_tmp,12,+,12,/,100,*', 'gType'=>'LINE1', 'color'=>'#8080FF', 'legend'=>'-12V');
+$rrd_info['sensors.power']['graph.relpct']['rows'][] = array('dType'=>'CDEF', 'name'=>'m5v', 'rpn_expr'=>'m5v_tmp,5,+,5,/,100,*', 'gType'=>'LINE1', 'color'=>'#00CC00', 'legend'=>'-5V');
+$rrd_info['sensors.power']['graph.relpct']['units_length'] = 5;
+$rrd_info['sensors.power']['graph.relpct']['units_exponent'] = 0;
+$rrd_info['sensors.power']['graph.relpct']['label_y'] = 'diff%';
+$rrd_info['sensors.power']['graph.relpct']['max_y'] = +2;
+$rrd_info['sensors.power']['graph.relpct']['min_y'] = -6;
+// $rrd_info['sensors.power']['graph.relpct']['force_recreate'] = true;
+$rrd_info['sensors.power']['page.relpct']['graph_sub'] = 'relpct';
+
+$rrd_info['sensors.fan']['file'] = 'sensors.fan.rrd';
+$rrd_info['sensors.fan']['auto-update'] = true;
+$rrd_info['sensors.fan']['fields'][] = array('name' => 'cpu_fan', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.fan']['fields'][] = array('name' => 'chassis_fan', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.fan']['fields'][] = array('name' => 'power_fan', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.fan']['update'] =
+ 'function {
+    $sdata = explode("\n", str_replace(":\n", ": ", `/usr/bin/sensors -A asb100-*`));
+    $udata = array("cpu_fan"=>null,"chassis_fan"=>null,"power_fan"=>null);
+    foreach ($sdata as $sline) {
+      if (preg_match("/^CPU Fan:\s+([+-]?\d+) RPM/", $sline, $regs)) { $udata["cpu_fan"] = $regs[1]; }
+      elseif (preg_match("/^Chassis Fan:\s+([+-]?\d+) RPM/", $sline, $regs)) { $udata["chassis_fan"] = $regs[1]; }
+      elseif (preg_match("/^Power Fan:\s+([+-]?\d+) RPM/", $sline, $regs)) { $udata["power_fan"] = $regs[1]; }
+    }
+    return $udata;
+  }';
+$rrd_info['sensors.fan']['graph']['rows'][] = array('name'=>'cpu_fan', 'gType'=>'LINE1', 'color'=>'#0000FF', 'legend'=>'CPU Fan');
+$rrd_info['sensors.fan']['graph']['rows'][] = array('name'=>'chassis_fan', 'gType'=>'LINE1', 'color'=>'#00CC00', 'legend'=>'GPU Fan');
+$rrd_info['sensors.fan']['graph']['label_y'] = 'Rotations/min';
+$rrd_info['sensors.fan']['graph']['max_y'] = 6500;
+$rrd_info['sensors.fan']['graph']['min_y'] = 2000;
+// $rrd_info['sensors.fan']['graph']['force_recreate'] = true;
+
+$rrd_info['sensors.temp']['file'] = 'sensors.temp.rrd';
+$rrd_info['sensors.temp']['auto-update'] = true;
+$rrd_info['sensors.temp']['fields'][] = array('name' => 'cpu_temp', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.temp']['fields'][] = array('name' => 'mb_temp', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.temp']['fields'][] = array('name' => 'power_temp', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['sensors.temp']['update'] =
+ 'function {
+    $sdata = explode("\n", `/usr/bin/sensors -A asb100-*`);
+    $udata = array("cpu_temp"=>null,"mb_temp"=>null,"power_temp"=>null);
+    foreach ($sdata as $sline) {
+      if (preg_match("/^CPU Temp:\s+([+-]?[\d\.]+).+?C/i", $sline, $regs)) { $udata["cpu_temp"] = $regs[1]; }
+      elseif (preg_match("/^MB Temp:\s+([+-]?[\d\.]+).+?C/i", $sline, $regs)) { $udata["mb_temp"] = $regs[1]; }
+      elseif (preg_match("/^Power Temp:\s+([+-]?[\d\.]+).+?C/i", $sline, $regs)) { $udata["power_temp"] = $regs[1]; }
+    }
+    return $udata;
+  }';
+$rrd_info['sensors.temp']['graph']['rows'][] = array('name'=>'cpu_temp', 'gType'=>'LINE1', 'color'=>'#0000FF', 'legend'=>'CPU Temp');
+$rrd_info['sensors.temp']['graph']['rows'][] = array('name'=>'mb_temp', 'gType'=>'LINE1', 'color'=>'#008000', 'legend'=>'MB Temp');
+$rrd_info['sensors.temp']['graph']['label_y'] = '°C';
+$rrd_info['sensors.temp']['graph']['max_y'] = 55;
+$rrd_info['sensors.temp']['graph']['min_y'] = 30;
+// $rrd_info['sensors.temp']['graph']['force_recreate'] = true;
+*/
+
+/* !!! be sure to call this one _last_ of all auto-update rrd stats */
+$rrd_info['rrdup']['file'] = 'test.rrdup.rrd';
+// $rrd_info['rrdup']['auto-update'] = true;
+$rrd_info['rrdup']['fields'][] = array('name' => 'usertime', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['rrdup']['fields'][] = array('name' => 'systime', 'type' => 'GAUGE', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+$rrd_info['rrdup']['update'] = 'function { $sdata = posix_times(); return array("usertime"=>$sdata["cutime"],"systime"=>$sdata["cstime"]); }';
+$rrd_info['rrdup']['graph']['rows'][] = array('name'=>'systime', 'gType'=>'AREA', 'color'=>'#FF0000', 'legend'=>'System CPU time');
+$rrd_info['rrdup']['graph']['rows'][] = array('name'=>'usertime', 'gType'=>'AREA', 'color'=>'#0000FF', 'legend'=>'User CPU time', 'stack'=>true);
+$rrd_info['rrdup']['graph']['scale'] = 0.01;
+$rrd_info['rrdup']['graph']['units_length'] = 4;
+$rrd_info['rrdup']['graph']['units_exponent'] = 0;
+$rrd_info['rrdup']['graph']['label_y'] = 'RRD update (seconds)';
+$rrd_info['rrdup']['graph']['min_y'] = 0;
+// $rrd_info['rrdup']['graph']['force_recreate'] = true;
+
+// ***** MRTG-based graphs *****
+$rrd_info['mrtg.system.ram']['graph']['units_binary'] = true;
+$rrd_info['mrtg.system.ram']['graph']['scale'] = 1024;
+$rrd_info['mrtg.system.ram']['graph']['force_recreate'] = true;
+
+$rrd_info['mrtg.system.load']['graph']['scale'] = 0.001;
+$rrd_info['mrtg.system.load']['graph']['force_recreate'] = true;
+
+?>
diff --git a/testbed/rrd/rrd-stat.php b/testbed/rrd/rrd-stat.php
new file mode 100644
index 0000000..c650ce9
--- /dev/null
+++ b/testbed/rrd/rrd-stat.php
@@ -0,0 +1,22 @@
+<?php
+$myfile = $_SERVER['SCRIPT_FILENAME'];
+while (is_link($myfile)) { $myfile = readlink($myfile); }
+if (getcwd() != dirname($myfile)) {
+  // change to directory of the script if called from different directory
+  $orig_workingdir = getcwd();
+  chdir(dirname($myfile));
+}
+
+include_once('rrdstat.php-class');
+include_once('rrd-config.inc.php');
+
+// view stats
+$sname = isset($_GET['stat'])?$_GET['stat']:null;
+if (is_null($sname) || !strlen($sname)) { $sname = 'index'; }
+
+// call RRD module
+$rrds = new rrdstat($rrd_info, $sname);
+
+$psub = isset($_GET['sub'])?$_GET['sub']:null;
+print($rrds->page($psub));
+?>
diff --git a/testbed/rrd/rrd-test.php b/testbed/rrd/rrd-test.php
new file mode 100644
index 0000000..9b2ee51
--- /dev/null
+++ b/testbed/rrd/rrd-test.php
@@ -0,0 +1,21 @@
+<?php
+$myfile = $_SERVER['SCRIPT_FILENAME'];
+while (is_link($myfile)) { $myfile = readlink($myfile); }
+if (getcwd() != dirname($myfile)) {
+  // change to directory of the script if called from different directory
+  $orig_workingdir = getcwd();
+  chdir(dirname($myfile));
+}
+
+include_once('rrdstat.php-class');
+include_once('rrd-config.inc.php');
+
+if (php_sapi_name() == 'cli') {
+  // automated updates
+  $rrd = new rrdstat($rrd_info, 'video.temp');
+  $rrd->update();
+}
+else {
+  print('this is a commandline app.');
+}
+?>
diff --git a/testbed/rrd/rrd-update.php b/testbed/rrd/rrd-update.php
new file mode 100644
index 0000000..30b23b2
--- /dev/null
+++ b/testbed/rrd/rrd-update.php
@@ -0,0 +1,30 @@
+<?php
+$myfile = $_SERVER['SCRIPT_FILENAME'];
+while (is_link($myfile)) { $myfile = readlink($myfile); }
+if (getcwd() != dirname($myfile)) {
+  // change to directory of the script if called from different directory
+  $orig_workingdir = getcwd();
+  chdir(dirname($myfile));
+}
+
+include_once('rrdstat.php-class');
+include_once('rrd-config.inc.php');
+
+if (php_sapi_name() == 'cli') {
+  // automated updates
+  $autoupdate = array();
+  foreach ($rrd_info as $iname=>$rinfo) {
+    if (isset($rinfo['auto-update']) && $rinfo['auto-update']) {
+      $autoupdate[] = $iname;
+    }
+  }
+  $autoupdate[] = 'rrdup';
+  foreach ($autoupdate as $rrdname) {
+    $rrd = new rrdstat($rrd_info, $rrdname);
+    $rrd->update();
+  }
+}
+else {
+  print('this is a commandline app.');
+}
+?>
diff --git a/testbed/rrd/rrdstat.php-class b/testbed/rrd/rrdstat.php-class
new file mode 100755
index 0000000..f0a89aa
--- /dev/null
+++ b/testbed/rrd/rrdstat.php-class
@@ -0,0 +1,1196 @@
+<?php
+/* ***** BEGIN LICENSE BLOCK *****
+ *
+ * The contents of this file are subject to Austrian copyright reegulations
+ * ("Urheberrecht"); you may not use this file except in compliance with
+ * those laws.
+ * This contents and any derived work, if it gets distributed in any way,
+ * is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
+ * either express or implied.
+ *
+ * The Original Code is KaiRo's RRD statistics class.
+ *
+ * The Initial Developer of the Original Code is
+ * KaiRo - Robert Kaiser.
+ * Portions created by the Initial Developer are Copyright (C) 2005-2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Robert Kaiser <kairo@kairo.at>
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+class rrdstat {
+  // rrdstat PHP class
+  // rrdtool statistics functions
+  //
+  // function __construct($rrdconfig, [$conf_id])
+  //   CONSTRUCTOR
+  //     if $conf_id is set, $rrdconfig is a total configuration set
+  //     else it's the configuration for this one RRD
+  //     currently only a config array is supported, XML config is planned
+  //
+  // private $rrd_file
+  // RRD file name
+  //
+  // private $basename
+  // base name for this RRD (usually file name without .rrd)
+  //
+  // private $basedir
+  // base directory for this RRD (with a trailing slash)
+  //   note that $rrd_file usually includes that path as well, but graph directory gets based on this value
+  //
+  // private $config_all
+  // complete, raw configuration array set
+  //
+  // private $config_raw
+  // configuration array set for current RRD
+  //
+  // private $config_graph
+  // configuration array set for default graph in this RRD
+  //
+  // private $config_page
+  // configuration array set for default page in this RRD
+  //
+  // private $rrd_fields
+  // definition of this RRD's fields
+  //
+  // private $rra_base
+  // definition of this RRD's base RRAs
+  //
+  // private $rrd_step
+  // basic stepping of this RRD in seconds (default: 300)
+  //
+  // private $rra_add_max
+  // should RRAs for MAX be added for every base RRA? (bool, default: true)
+  //
+  // private $status
+  // status of the RRD (unused/ok/readonly/graphonly)
+  //   note that most functions require certain status values
+  //   (e.g. update only works if status is ok, graph for ok/readonly/graphonly)
+  //
+  // private $mod_textdomain
+  //   GNU gettext domain for this module
+  //
+  // private function set_def($rrdconfig, [$conf_id])
+  //   set definitions based on given configuration
+  //   [intended for internal use, called by the constructor]
+  //
+  // public function rrd_version() {
+  //   get RRDtool version string
+  //
+  // public function create()
+  //   create RRD file according to set config
+  //
+  // public function update([$upArray])
+  //   feed new data into RRD (either use given array of values or use auto-update info from config)
+  //
+  // public function fetch([$cf] = 'AVERAGE', $resolution = null, $start = null, $end = null)
+  //   fetch data from the defined RRD
+  //     using given consolidation function [default is AVERAGE],
+  //     resolution (seconds, default is the RRD's stepping),
+  //     start and end times (unix epoch, defaults are the RRD's last update time)
+  //
+  // public function last_update()
+  //   fetch time of last update in this RRD file
+  //
+  // public function graph([$timeframe], [$sub], [$extra])
+  //   create a RRD graph (and return all meta info in a flat string)
+  //     for given timeframe (day [default]/week/month/year),
+  //     sub-graph ID (if given) and extra config options (if given)
+  //
+  // public function graph_plus([$timeframe], [$sub], [$extra])
+  //   create a RRD graph (see above) and return meta info as a ready-to-use array
+  //
+  // public function page([$sub], [$page_extras], [$graph_extras])
+  //   create a (HTML) page and return it in a string
+  //     for given sub-page ID (if given, default is a simple HTML page)
+  //     and extra page and graph config options (if given)
+  //
+  // public function simple_html([$sub], [$page_extras], [$graph_extras])
+  //   create a simple (MRTG-like) HTML page and return it in a string
+  //   XXX: this is here temporarily for compat only, it's preferred to use page()!
+  //
+  // private function page_index($pconf)
+  //   create a bare, very simple index list HTML page and return it in a string
+  //   using given page config options
+  //   [intended for internal use, called by page()]
+  //
+  // private function page_overview($pconf, [$graph_extras])
+  //   create an overview HTML page (including graphs) and return it in a string
+  //   using given page config options and extra graph options (if given)
+  //   [intended for internal use, called by page()]
+  //
+  // private function page_simple($pconf, [$graph_extras])
+  //   create a simple (MRTG-like) HTML page and return it in a string
+  //   using given page config options and extra graph options (if given)
+  //   [intended for internal use, called by page()]
+  //
+  // private function h_page_statsArray($pconf)
+  //   return array of stats to list on a page, using given page config options
+  //   [intended for internal use, called by page_*()]
+  //
+  // private function h_page_footer()
+  //   return generic page footer
+  //   [intended for internal use, called by page_*()]
+  //
+  // private function text_quote($text)
+  //   return a quoted/escaped text for use in rrdtool commandline text fields
+
+  private $rrd_file = null;
+  private $basename = null;
+  private $basedir = null;
+
+  private $config_all = null;
+  private $config_raw = null;
+  private $config_graph = null;
+  private $config_page = null;
+
+  private $rrd_fields = array();
+  private $rra_base = array();
+  private $rrd_step = 300;
+  private $rra_add_max = true;
+
+  private $status = 'unused';
+
+  private $mod_textdomain;
+
+  function __construct($rrdconfig, $conf_id = null) {
+    // ***** init RRD stat module *****
+    $this->mod_textdomain = 'class_rrdstat';
+    $mod_charset = 'iso-8859-15';
+
+    bindtextdomain($this->mod_textdomain, class_exists('baseutils')?baseutils::getDir('locale'):'locale/');
+    bind_textdomain_codeset($this->mod_textdomain, $mod_charset);
+
+    $this->set_def($rrdconfig, $conf_id);
+
+    if (($this->status == 'unused') && !is_null($this->rrd_file)) {
+      if (!is_writeable($this->rrd_file)) {
+        if (!file_exists($this->rrd_file)) {
+          if (@touch($this->rrd_file)) { $this->create(); }
+          else { trigger_error('RRD file can not be created', E_USER_WARNING); }
+        }
+        else {
+          if (is_readable($this->rrd_file)) { $this->status = 'readonly'; }
+          else { trigger_error('RRD file is not readable', E_USER_WARNING); }
+        }
+      }
+      else {
+        $this->status = 'ok';
+      }
+    }
+  }
+
+  private function set_def($rrdconfig, $conf_id = null) {
+    if (is_array($rrdconfig)) {
+      // we have an array in the format we like to have
+      $complete_conf =& $rrdconfig;
+    }
+    else {
+      // we have something else (XML data?), try to generate the iinfo aray from it
+      $complete_conf =& $rrdconfig;
+    }
+
+    if (!is_null($conf_id)) {
+      $iinfo = isset($complete_conf[$conf_id])?$complete_conf[$conf_id]:array();
+      if (isset($complete_conf['*'])) {
+        $iinfo = (array)$iinfo + (array)$complete_conf['*'];
+        if (isset($complete_conf['*']['graph'])) { $iinfo['graph'] = (array)$iinfo['graph'] + (array)$complete_conf['*']['graph']; }
+        if (isset($complete_conf['*']['page'])) { $iinfo['page'] = (array)$iinfo['page'] + (array)$complete_conf['*']['page']; }
+      }
+    }
+    else {
+      $iinfo = $complete_conf;
+    }
+
+    if (isset($iinfo['path']) && strlen($iinfo['path'])) {
+      $this->basedir = $iinfo['path'];
+      if (substr($this->basedir, -1) != '/') { $this->basedir .= '/'; }
+    }
+
+    if (isset($iinfo['graph-only']) && $iinfo['graph-only'] && !is_null($conf_id)) {
+      $this->basename = $conf_id;
+      $this->status = 'graphonly';
+    }
+    elseif (isset($iinfo['file'])) {
+      $this->rrd_file = (($iinfo['file']{0} != '/')?$this->basedir:'').$iinfo['file'];
+      $this->basename = basename((substr($this->rrd_file, -4) == '.rrd')?substr($this->rrd_file, 0, -4):$this->rrd_file);
+    }
+    elseif (!is_null($conf_id) && file_exists($conf_id.'.rrd')) {
+      $this->rrd_file = (($iinfo['file']{0} != '/')?$this->basedir:'').$conf_id.'.rrd';
+      $this->basename = $conf_id;
+    }
+    else {
+      $this->basename = !is_null($conf_id)?$conf_id:'xxx.unknown';
+    }
+
+    if (!is_null($this->rrd_file)) {
+      // fields (data sources, DS)
+      //  name - DS name
+      //  type - one of COUNTER, GAUGE, DERIVE, ABSOLUTE
+      //  heartbeat - if no sample recieved for that time, store UNKNOWN
+      //  min - U (unconstrained) or minimum value
+      //  max - U (unconstrained) or maximum value
+      //  update - this string will be fed into eval() for updating this field
+      if (isset($iinfo['fields']) && is_array($iinfo['fields'])) {
+        $this->rrd_fields = $iinfo['fields'];
+      }
+      else {
+        $this->rrd_fields[] = array('name' => 'ds0', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+        $this->rrd_fields[] = array('name' => 'ds1', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U');
+      }
+
+
+      // MRTG-style RRD "database", see http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/tut/rrdtutorial.en.html
+      //
+      // archives (RRAs):
+      // 600 samples of 5 minutes  (2 days and 2 hours)
+      // 700 samples of 30 minutes (2 days and 2 hours, plus 12.5 days)
+      // 775 samples of 2 hours    (above + 50 days)
+      // 797 samples of 1 day      (above + 732 days, rounded up to 797)
+
+      $this->rrd_step = isset($iinfo['rrd_step'])?$iinfo['rrd_step']:300;
+
+      if (isset($iinfo['rra_base']) && is_array($iinfo['rra_base'])) {
+        $this->rra_base = $iinfo['rra_base'];
+      }
+      else {
+        $this->rra_base[] = array('step' => 1, 'rows' => 600);
+        $this->rra_base[] = array('step' => 6, 'rows' => 700);
+        $this->rra_base[] = array('step' => 24, 'rows' => 775);
+        $this->rra_base[] = array('step' => 288, 'rows' => 797);
+      }
+
+      $this->rra_add_max = isset($iinfo['rra_add_max'])?$iinfo['rra_add_max']:true;
+    }
+
+    if (isset($iinfo['graph'])) { $this->config_graph = $iinfo['graph']; }
+    if (isset($iinfo['page'])) { $this->config_page = $iinfo['page']; }
+    $this->config_raw = $iinfo;
+    $this->config_all = $complete_conf;
+  }
+
+  public function rrd_version() {
+    // return RRDtool version
+    static $version;
+    if (!isset($version)) {
+      $create_cmd = 'rrdtool --version';
+      $return = `$create_cmd 2>&1`;
+      if (strpos($return, 'ERROR') !== false) {
+        trigger_error($this->rrd_file.' - rrd version error: '.$return, E_USER_WARNING);
+      }
+
+      if (preg_match('/^\s*RRDtool ([\d\.]+)\s+/', $return, $regs)) {
+        $version = $regs[1];
+      }
+      else {
+        $version = '0.0';
+      }
+    }
+  return $version;
+  }
+
+  public function create() {
+    // create RRD file
+
+    // compose create command
+    $create_cmd = 'rrdtool create '.$this->rrd_file.' --step '.$this->rrd_step;
+    foreach ($this->rrd_fields as $ds) {
+      if (!isset($ds['type'])) { $ds['type'] = 'COUNTER'; }
+      if (!isset($ds['heartbeat'])) { $ds['heartbeat'] = 2*$this->rrd_step; }
+      if (!isset($ds['min'])) { $ds['min'] = 'U'; }
+      if (!isset($ds['max'])) { $ds['max'] = 'U'; }
+      $create_cmd .= ' DS:'.$ds['name'].':'.$ds['type'].':'.$ds['heartbeat'].':'.$ds['min'].':'.$ds['max'];
+    }
+    foreach ($this->rra_base as $rra) {
+      if (!isset($rra['cf'])) { $rra['cf'] = 'AVERAGE'; }
+      if (!isset($rra['xff'])) { $rra['xff'] = 0.5; }
+      if (!isset($rra['step'])) { $rra['step'] = 1; }
+      if (!isset($rra['rows'])) { $rra['rows'] = 600; }
+      $create_cmd .= ' RRA:'.$rra['cf'].':'.$rra['xff'].':'.$rra['step'].':'.$rra['rows'];
+    }
+    if ($this->rra_add_max) {
+      foreach ($this->rra_base as $rra) {
+        if (!isset($rra['cf'])) {
+          // only rows that have no CF set will be looked at here
+          $rra['cf'] = 'MAX';
+          if (!isset($rra['xff'])) { $rra['xff'] = 0.5; }
+          if (!isset($rra['step'])) { $rra['step'] = 1; }
+          if (!isset($rra['rows'])) { $rra['rows'] = 600; }
+          $create_cmd .= ' RRA:'.$rra['cf'].':'.$rra['xff'].':'.$rra['step'].':'.$rra['rows'];
+        }
+      }
+    }
+    $return = `$create_cmd 2>&1`;
+    if (strpos($return, 'ERROR') !== false) {
+      trigger_error($this->rrd_file.' - rrd create error: '.$return, E_USER_WARNING);
+    }
+    else { $this->status = 'ok'; }
+  }
+
+  public function update($upArray = null) {
+    // feed new data into RRD
+    if ($this->status != 'ok') { trigger_error('Cannot update non-writeable file', E_USER_WARNING); return false; }
+    $upvals = array();
+    if (isset($this->config_raw['update'])) {
+      if (preg_match('/^\s*function\s+{(.*)}\s*$/is', $this->config_raw['update'], $regs)) {
+        $upfunc = create_function('', $regs[1]);
+        $upvals = $upfunc();
+      }
+      else {
+        $evalcode = $this->config_raw['update'];
+        if (!is_null($evalcode)) {
+          ob_start();
+          eval($evalcode);
+          $ret = ob_get_contents();
+          if (strlen($ret)) { $upvals = explode("\n", $ret); }
+          ob_end_clean();
+        }
+      }
+    }
+    else {
+      foreach ($this->rrd_fields as $ds) {
+        if (is_array($upArray) && isset($upArray[$ds['name']])) { $val = $upArray[$ds['name']]; }
+        elseif (isset($ds['update'])) {
+          $val = null; $evalcode = null;
+          if (substr($ds['update'], 0, 4) == 'val:') {
+            $evalcode = 'function { return trim('.substr($ds['update'], 4).')); }';
+          }
+          elseif (substr($ds['update'], 0, 8) == 'snmp-if:') {
+            $snmphost = 'localhost'; $snmpcomm = 'public';
+            list($nix, $ifname, $valtype) = explode(':', $ds['update'], 3);
+            $iflist = explode("\n", `snmpwalk -v2c -c $snmpcomm $snmphost interfaces.ifTable.ifEntry.ifDescr`);
+            $ifnr = null;
+            foreach ($iflist as $ifdesc) {
+              if (preg_match('/ifDescr\.(\d+) = STRING: '.$ifname.'/', $ifdesc, $regs)) { $ifnr = $regs[1]; }
+            }
+            $oid = null;
+            if ($valtype == 'in') { $oid = '1.3.6.1.2.1.2.2.1.10.'.$ifnr; }
+            elseif ($valtype == 'out') { $oid = '1.3.6.1.2.1.2.2.1.16.'.$ifnr; }
+            if (!is_null($ifnr) && !is_null($oid)) {
+              $evalcode = 'function { return trim(substr(strrchr(`snmpget -v2c -c '.$snmpcomm.' '.$snmphost.' '.$oid.'`,":"),1)); }';
+            }
+          }
+          else { $evalcode = $ds['update']; }
+          if (preg_match('/^\s*function\s+{(.*)}\s*$/is', $evalcode, $regs)) {
+            $upfunc = create_function('', $regs[1]);
+            $val = $upfunc();
+          }
+          elseif (!is_null($evalcode)) {
+            ob_start();
+            eval($evalcode);
+            $val = ob_get_contents();
+            ob_end_clean();
+          }
+        }
+        else { $val = null; }
+        $upvals[$ds['name']] = $val;
+      }
+    }
+    $key_names = (!is_numeric(array_shift(array_keys($upvals))));
+    if (in_array('L', $upvals, true)) {
+      // for at least one value, we need to set the same as the last recorded value
+      $fvals = $this->fetch();
+      $rowids = array_shift($fvals);
+      $lastvals = array_shift($fvals);
+      foreach (array_keys($upvals, 'L') as $akey) {
+        $upvals[$akey] = $key_names?$lastvals[$akey]:$lastvals[$rowids[$akey]];
+      }
+    }
+    $walkfunc = create_function('&$val,$key', '$val = is_numeric(trim($val))?trim($val):"U";');
+    array_walk($upvals, $walkfunc);
+    $return = null;
+    if (count($upvals)) {
+      $update_cmd = 'rrdtool update '.$this->rrd_file.($key_names?' --template '.implode(':', array_keys($upvals)):'').' N:'.implode(':', $upvals);
+      $return = `$update_cmd 2>&1`;
+    }
+
+    if (strpos($return, 'ERROR') !== false) {
+      trigger_error($this->rrd_file.' - rrd update error: '.$return, E_USER_WARNING);
+      $success = false;
+    }
+    else { $success = true; }
+  return $success;
+  }
+
+  public function fetch($cf = 'AVERAGE', $resolution = null, $start = null, $end = null) {
+    // fetch data from a RRD
+    if (!in_array($this->status, array('ok','readonly'))) { trigger_error('Error: rrd status is '.$this->status, E_USER_WARNING); return false; }
+
+    if (!in_array($cf, array('AVERAGE','MIN','MAX','LAST'))) { $cf = 'AVERAGE'; }
+    if (!is_numeric($resolution)) { $resolution = $this->rrd_step; }
+    if (!is_numeric($end)) { $end = $this->last_update(); }
+    elseif ($end < 0) { $end += $this->last_update(); }
+    $end = intval($end/$resolution)*$resolution;
+    if (!is_numeric($start)) { $start = $end; }
+    elseif ($start < 0) { $start += $end; }
+    $start = intval($start/$resolution)*$resolution;
+
+    $fetch_cmd = 'rrdtool fetch '.$this->rrd_file.' '.$cf.' --resolution '.$resolution.' --start '.$start.' --end '.$end;
+    $return = `$fetch_cmd 2>&1`;
+
+    if (strpos($return, 'ERROR') !== false) {
+      trigger_error($this->rrd_file.' - rrd fetch error: '.$return, E_USER_WARNING);
+      $fresult = false;
+    }
+    else {
+      $fresult = array();
+      $rows = explode("\n", $return);
+      $fields = preg_split('/\s+/', array_shift($rows));
+      if (array_shift($fields) == 'timestamp') {
+        $fresult[0] = $fields;
+        foreach ($rows as $row) {
+          if (strlen(trim($row))) {
+            $rvals = preg_split('/\s+/', $row);
+            $rtime = str_replace(':', '', array_shift($rvals));
+            $rv_array = array();
+            foreach ($rvals as $key=>$rval) {
+              $rv_array[$fields[$key]] = ($rval=='nan')?null:floatval($rval);
+            }
+            $fresult[$rtime] = $rv_array;
+          }
+        }
+      }
+    }
+  return $fresult;
+  }
+
+  public function last_update() {
+    // fetch time of last update in this RRD file
+    static $last_update;
+    if (!isset($last_update) && in_array($this->status, array('ok','readonly'))) {
+      $last_cmd = 'rrdtool last '.$this->rrd_file;
+      $return = trim(`$last_cmd 2>&1`);
+      $last_update = is_numeric($return)?$return:null;
+    }
+  return isset($last_update)?$last_update:null;
+  }
+
+  public function graph($timeframe = 'day', $sub = null, $extra = null) {
+    // create a RRD graph
+    static $gColors;
+    if (!isset($gColors)) {
+      $gColors = array('#00CC00','#0000FF','#000000','#FF0000','#00FF00','#FFFF00','#FF00FF','#00FFFF','#808080','#800000','#008000','#000080','#808000','#800080','#008080','#C0C0C0');
+    }
+
+    if (!in_array($this->status, array('ok','readonly','graphonly'))) { trigger_error('Error: rrd status is '.$this->status, E_USER_WARNING); return false; }
+
+    // assemble configuration
+    $gconf = (array)$extra;
+    if (!is_null($sub) && is_array($this->config_raw['graph.'.$sub])) {
+      $gconf = $gconf + $this->config_raw['graph.'.$sub];
+    }
+    $gconf = $gconf + (array)$this->config_graph;
+
+    if (isset($gconf['format']) && ($gconf['format'] == 'SVG')) {
+      $format = $gconf['format']; $fmt_ext = '.svg';
+    }
+    elseif (isset($gconf['format']) && ($gconf['format'] == 'EPS')) {
+      $format = $gconf['format']; $fmt_ext = '.eps';
+    }
+    elseif (isset($gconf['format']) && ($gconf['format'] == 'PDF')) {
+      $format = $gconf['format']; $fmt_ext = '.pdf';
+    }
+    else {
+      $format = 'PNG'; $fmt_ext = '.png';
+    }
+
+    if (isset($gconf['filename'])) { $fname = $gconf['filename']; }
+    else { $fname = $this->basename.(is_null($sub)?'':'-%s').'-%t%f'; }
+    $fname = str_replace('%s', strval($sub), $fname);
+    $fname = str_replace('%t', $timeframe, $fname);
+    $fname = str_replace('%f', $fmt_ext, $fname);
+    if (substr($fname, -strlen($fmt_ext)) != $fmt_ext) { $fname .= $fmt_ext; }
+    if (isset($gconf['path']) && ($fname{0} != '/')) { $fname = $gconf['path'].'/'.$fname; }
+    if ($fname{0} != '/') { $fname = $this->basedir.$fname; }
+    $fname = str_replace('//', '/', $fname);
+
+    $graphrows = array(); $specialrows = array(); $gC = 0;
+    $gDefs = ''; $gGraphs = ''; $addSpecial = '';
+
+    // the default size for the graph area has a width of 400px, so use 400 slices by default
+    if ($timeframe == 'day') {
+      $slice = isset($gconf['slice'])?$gconf['slice']:300; // 5 minutes
+      $duration = isset($gconf['duration'])?$gconf['duration']:400*$slice; // 33.33 hours
+      // vertical lines at day borders
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d')).'#FF0000';
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' -1 day').'#FF0000';
+      if (!isset($gconf['grid_x'])) { $gconf['grid_x'] = 'HOUR:1:HOUR:6:HOUR:2:0:%-H'; }
+    }
+    elseif ($timeframe == 'week') {
+      $slice = isset($gconf['slice'])?$gconf['slice']:1800; // 30 minutes
+      $duration = isset($gconf['duration'])?$gconf['duration']:400*$slice; // 8.33 days
+      // vertical lines at week borders
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' '.(-date('w')+1).' day').'#FF0000';
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' '.(-date('w')-6).' day').'#FF0000';
+    }
+    elseif ($timeframe == 'month') {
+      $slice = isset($gconf['slice'])?$gconf['slice']:7200; // 2 hours
+      $duration = isset($gconf['duration'])?$gconf['duration']:400*$slice; // 33.33 days
+      // vertical lines at month borders
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-m-01')).'#FF0000';
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-m-01').' -1 month').'#FF0000';
+    }
+    elseif ($timeframe == 'year') {
+      $slice = isset($gconf['slice'])?$gconf['slice']:86400; // 1 day
+      $duration = isset($gconf['duration'])?$gconf['duration']:400*$slice; // 400 days
+      // vertical lines at month borders
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00')).'#FF0000';
+      $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00').' -1 year').'#FF0000';
+    }
+    else {
+      $duration = isset($gconf['duration'])?$gconf['duration']:$this->rrd_step*500; // 500 steps
+      $slice = isset($gconf['slice'])?$gconf['slice']:$this->rrd_step; // whatever our step is
+    }
+
+    $use_gcrows = (isset($gconf['rows']) && count($gconf['rows']));
+    if ($use_gcrows) { $grow_def =& $gconf['rows']; }
+    else { $grow_def =& $this->rrd_fields; }
+    foreach ($grow_def as $key=>$erow) {
+      if (isset($erow['name']) && strlen($erow['name'])) {
+        if (!isset($erow['scale']) && isset($gconf['scale'])) { $erow['scale'] = $gconf['scale']; }
+        if (!isset($erow['scale_time_src']) && isset($gconf['scale_time_src'])) { $erow['scale_time_src'] = $gconf['scale_time_src']; }
+        if (!isset($erow['scale_time_tgt']) && isset($gconf['scale_time_tgt'])) { $erow['scale_time_tgt'] = $gconf['scale_time_tgt']; }
+        foreach (array('scale_time_src','scale_time_tgt') as $st) {
+          if (!isset($erow[$st]) || !is_numeric($erow[$st])) {
+            switch (@$erow[$st]) {
+              case 'dyn':
+              case 'auto':
+                $erow[$st] = $slice;
+                break;
+              case 'day':
+                $erow[$st] = 24*3600;
+                break;
+              case '2hr':
+              case '2hours':
+                $erow[$st] = 7200;
+                break;
+              case 'hr':
+              case 'hour':
+                $erow[$st] = 3600;
+                break;
+              case '30min':
+                $erow[$st] = 1800;
+                break;
+              case '5min':
+                $erow[$st] = 300;
+                break;
+              case 'min':
+                $erow[$st] = 60;
+                break;
+              case 's':
+              case 'sec':
+              default:
+                $erow[$st] = 1;
+                break;
+            }
+          }
+        }
+        $scale_time_factor = $erow['scale_time_tgt']/$erow['scale_time_src'];
+        if ($scale_time_factor != 1) { $erow['scale'] = (isset($erow['scale'])?$erow['scale']:1)*$scale_time_factor; }
+        $grow = array();
+        $grow['dType'] = ($use_gcrows && isset($erow['dType']))?$erow['dType']:'DEF';
+        $grow['name'] = $erow['name'].(isset($erow['scale'])?'_tmp':'');
+        if ($grow['dType'] == 'DEF') {
+          $grow['dsname'] = ($use_gcrows && isset($erow['dsname']))?$erow['dsname']:$erow['name'];
+          if ($use_gcrows && isset($erow['dsfile'])) { $grow['dsfile'] = $erow['dsfile']; }
+          $grow['cf'] = ($use_gcrows && isset($erow['cf']))?$erow['cf']:'AVERAGE';
+        }
+        else {
+          $grow['rpn_expr'] = isset($erow['rpn_expr'])?$erow['rpn_expr']:'0';
+        }
+        if (isset($erow['scale'])) {
+          $graphrows[] = $grow;
+          $grow = array();
+          $grow['dType'] = 'CDEF';
+          $grow['name'] = $erow['name'];
+          $grow['rpn_expr'] = $erow['name'].'_tmp,'.$erow['scale'].',*';
+        }
+        if ($use_gcrows) { $grow['gType'] = isset($erow['gType'])?$erow['gType']:'LINE1'; }
+        else { $grow['gType'] = ((count($grow_def)==2) && ($key==0))?'AREA':'LINE1'; }
+        $grow['color'] = isset($erow['color'])?$erow['color']:$gColors[$gC++];
+        $grow['color_bg'] = isset($erow['color_bg'])?$erow['color_bg']:'';
+        if ($gC >= count($gColors)) { $gC = 0; }
+        if (isset($erow['legend'])) {
+          $grow['legend'] = $erow['legend'];
+          if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; }
+        }
+        if (isset($erow['stack'])) { $grow['stack'] = ($erow['stack'] == true); }
+        if (isset($erow['desc'])) { $grow['desc'] = $erow['desc']; }
+        if (isset($erow['legend_long'])) { $grow['legend_long'] = $erow['legend_long']; }
+        $graphrows[] = $grow;
+      }
+    }
+
+    if (isset($gconf['special']) && count($gconf['special'])) {
+      foreach ($gconf['special'] as $crow) {
+        $srow = array();
+        $srow['sType'] = isset($crow['sType'])?$crow['sType']:'COMMENT';
+        if ($grow['sType'] != 'COMMENT') {
+          // XXX: use line below and remove cf var once we have rrdtol 1.2
+          if ($this->rrd_version() >= '1.2') {
+            $srow['name'] = $crow['name'].(isset($crow['cf'])?'_'.$crow['cf']:'');
+          }
+          else {
+            $srow['name'] = $crow['name'];
+            $srow['cf'] = isset($crow['cf'])?$crow['cf']:'AVERAGE';
+          }
+          if (isset($crow['cf'])) {
+            if ($this->rrd_version() >= '1.2') {
+              $graphrows[] = array('dType'=>'VDEF', 'name'=>$srow['name'].'_'.$crow['cf'], 'rpn_expr'=>$srow['name'].','.$crow['cf']);
+            }
+          }
+          elseif (isset($crow['rpn_expr'])) {
+            if ($this->rrd_version() >= '1.2') {
+              $graphrows[] = array('dType'=>'VDEF', 'name'=>$srow['name'], 'rpn_expr'=>$crow['rpn_expr']);
+            }
+          }
+        }
+        $srow['text'] = isset($crow['text'])?$crow['text']:'';
+        $specialrows[] = $srow;
+      }
+    }
+    else {
+      $td = $this->mod_textdomain;
+      foreach ($graphrows as $grow) {
+        if (isset($grow['gType']) && strlen($grow['gType'])) {
+          $textprefix = isset($grow['desc'])?$grow['desc']:(isset($grow['legend'])?$grow['legend']:$grow['name']);
+          if ($this->rrd_version() >= '1.2') {
+            $graphrows[] = array('dType'=>'VDEF', 'name'=>'_'.$grow['name'].'__max', 'rpn_expr'=>$grow['name'].',MAXIMUM');
+            $specialrows[] = array('sType'=>'PRINT', 'name'=>'_'.$grow['name'].'__max', 'text'=>$textprefix.'|'.dgettext($td, 'Maximum').'|%.2lf%s');
+            $graphrows[] = array('dType'=>'VDEF', 'name'=>'_'.$grow['name'].'__avg', 'rpn_expr'=>$grow['name'].',AVERAGE');
+            $specialrows[] = array('sType'=>'PRINT', 'name'=>'_'.$grow['name'].'__avg', 'text'=>$textprefix.'|'.dgettext($td, 'Average').'|%.2lf%s');
+            $graphrows[] = array('dType'=>'VDEF', 'name'=>'_'.$grow['name'].'__last', 'rpn_expr'=>$grow['name'].',LAST');
+            $specialrows[] = array('sType'=>'PRINT', 'name'=>'_'.$grow['name'].'__last', 'text'=>$textprefix.'|'.dgettext($td, 'Current').'|%.2lf%s');
+          }
+          else {
+            $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'MAX', 'text'=>$textprefix.'|'.dgettext($td, 'Maximum').'|%.2lf%s');
+            $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'AVERAGE', 'text'=>$textprefix.'|'.dgettext($td, 'Average').'|%.2lf%s');
+            $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'LAST', 'text'=>$textprefix.'|'.dgettext($td, 'Current').'|%.2lf%s');
+          }
+        }
+      }
+    }
+
+    $endtime = isset($gconf['time_end'])?$gconf['time_end']:(is_numeric($this->last_update())?$this->last_update():time());
+    $gOpts = ' --start '.($endtime-$duration).' --end '.$endtime.' --step '.$slice;
+    if (isset($gconf['label_top'])) { $gOpts .= ' --title '.$this->text_quote($gconf['label_top']); }
+    if (isset($gconf['label_y'])) { $gOpts .= ' --vertical-label '.$this->text_quote($gconf['label_y']); }
+    if (isset($gconf['width'])) { $gOpts .= ' --width '.$gconf['width']; }
+    if (isset($gconf['height'])) { $gOpts .= ' --height '.$gconf['height'];
+      if (($gconf['height'] <= 32) && isset($gconf['thumb']) && ($gconf['thumb'])) { $gOpts .= ' --only-graph'; }
+    }
+    if (!isset($gconf['show_legend']) || (!$gconf['show_legend'])) { $gOpts .= ' --no-legend'; }
+    if (isset($gconf['logarithmic']) && $gconf['logarithmic']) { $gOpts .= ' --logarithmic'; }
+    if (isset($gconf['min_y'])) { $gOpts .= ' --lower-limit '.$gconf['min_y']; }
+    if (isset($gconf['max_y'])) { $gOpts .= ' --upper-limit '.$gconf['max_y']; }
+    if (isset($gconf['fix_scale_y']) && $gconf['fix_scale_y']) { $gOpts .= ' --rigid'; }
+    if (isset($gconf['grid_x'])) { $gOpts .= ' --x-grid '.$gconf['grid_x']; }
+    if (isset($gconf['grid_y'])) { $gOpts .= ' --y-grid '.$gconf['grid_y']; }
+    if (isset($gconf['gridfit']) && (!$gconf['gridfit'])) { $gOpts .= ' --no-gridfit'; }
+    if (isset($gconf['calc_scale_y']) && $gconf['calc_scale_y']) { $gOpts .= ' --alt-autoscale'; }
+    if (isset($gconf['calc_max_y']) && $gconf['calc_max_y']) { $gOpts .= ' --alt-autoscale-max'; }
+    if (isset($gconf['units_exponent'])) { $gOpts .= ' --units-exponent '.$gconf['units_exponent']; }
+    if (isset($gconf['units_length'])) { $gOpts .= ' --units-length '.$gconf['units_length']; }
+    if (($this->rrd_version() < '1.2') || !count($specialrows)) {
+      // lazy graphics omit all print reporting in RRDtool 1.2!
+      // --> so don't use them there when we want to print stuff
+      if (!isset($gconf['force_recreate']) || (!$gconf['force_recreate'])) { $gOpts .= ' --lazy'; }
+    }
+    if (isset($gconf['force_color']) && is_array($gconf['force_color'])) {
+      foreach ($gconf['force_color'] as $ctag=>$cval) { $gOpts .= ' --color '.$ctag.$cval; }
+    }
+    if (isset($gconf['force_font']) && is_array($gconf['force_font'])) {
+      foreach ($gconf['force_font'] as $ctag=>$cval) { $gOpts .= ' --font '.$ctag.$cval; }
+    }
+    if (isset($gconf['units_binary']) && $gconf['units_binary']) { $gOpts .= ' --base 1024'; }
+
+    foreach ($graphrows as $grow) {
+      if (isset($grow['dType']) && strlen($grow['dType'])) {
+        $gDefs .= ' '.$grow['dType'].':'.$grow['name'].'=';
+        if ($grow['dType'] == 'DEF') {
+          $gDefs .= isset($grow['dsfile'])?$grow['dsfile']:$this->rrd_file;
+          $gDefs .= ':'.$grow['dsname'].':'.$grow['cf'];
+        }
+        else { $gDefs .= $grow['rpn_expr']; }
+      }
+      if (isset($grow['gType']) && strlen($grow['gType'])) {
+        // XXX: change from STACK type to STACK flag once we have rrdtool 1.2
+        if ($this->rrd_version() < '1.2') {
+          // rrdtool 1.0 only know STACK type
+          if (isset($grow['stack']) && $grow['stack']) { $grow['gType'] = 'STACK'; }
+        }
+        $gGraphs .= ' '.$grow['gType'].':'.$grow['name'].$grow['color'];
+        if (isset($grow['legend'])) { $gGraphs .= ':'.$this->text_quote($grow['legend']); }
+        if ($this->rrd_version() >= '1.2') {
+          // rrdtool 1.2 and above have STACK flag
+          if (isset($grow['stack']) && $grow['stack']) { $gGraphs .= ':STACK'; }
+        }
+      }
+    }
+
+    foreach ($specialrows as $srow) {
+      $addSpecial .= ' '.$srow['sType'];
+      if ($this->rrd_version() >= '1.2') {
+        $addSpecial .= (($srow['sType']!='COMMENT')?':'.$srow['name']:'');
+      }
+      else {
+        $addSpecial .= (($srow['sType']!='COMMENT')?':'.$srow['name'].':'.$srow['cf']:'');
+      }
+      $addSpecial .= ':'.$this->text_quote($srow['text']);
+    }
+
+    $graph_cmd = 'rrdtool graph '.str_replace('*', '\*', $fname.$gOpts.$gDefs.$gGraphs.$addSpecial);
+    $return = `$graph_cmd 2>&1`;
+
+    if (strpos($return, 'ERROR') !== false) {
+      trigger_error($this->rrd_file.' - rrd graph error: '.$return, E_USER_WARNING);
+      $return = 'command:'.$graph_cmd."\n\n".$return;
+    }
+    if (0) {
+      // debug output
+      $return = 'command:'.$graph_cmd."\n\n".$return;
+    }
+    $legendlines = '';
+    foreach ($graphrows as $grow) {
+      $legendline = isset($grow['desc'])?$grow['desc']:(isset($grow['legend'])?$grow['legend']:$grow['name']);
+      $legendline .= '|'.@$grow['color'];
+      $legendline .= '|'.(isset($grow['color_bg'])?$grow['color_bg']:'');
+      $legendline .= '|'.(isset($grow['legend_long'])?$grow['legend_long']:'');
+      $legendlines .= 'legend:'.$legendline."\n";
+    }
+    $return = 'file:'.$fname."\n".$legendlines.$return;
+  return $return;
+  }
+
+  public function graph_plus($timeframe = 'day', $sub = null, $extra = null) {
+    // create a RRD graph and return meta info as a ready-to-use array
+    $gmeta = array('filename'=>null,'legends_long'=>false,'default_colorize'=>false);
+    $ret = $this->graph($timeframe, $sub, $extra);
+    if (0) {
+      // debug output
+      $gmeta['ret'] = $ret;
+    }
+    $grout = explode("\n", $ret);
+    foreach ($grout as $gline) {
+      if (preg_match('/^command:(.+)$/', $gline, $regs)) {
+        $gmeta['graph_cmd'] = $regs[1];
+      }
+      elseif (preg_match('/^file:(.+)$/', $gline, $regs)) {
+        $gmeta['filename'] = $regs[1];
+      }
+      elseif (preg_match('/^legend:([^\|]+)\|([^|]*)\|([^\|]*)\|(.*)$/', $gline, $regs)) {
+        $gmeta['legend'][$regs[1]] = array('color'=>$regs[2], 'color_bg'=>$regs[3], 'desc_long'=>$regs[4]);
+        if (strlen($regs[4])) { $gmeta['legends_long'] = true; }
+        if (strlen($regs[3]) || strlen($regs[4])) { $gmeta['default_colorize'] = true; }
+      }
+      elseif (preg_match('/^(\d+)x(\d+)$/', $gline, $regs)) {
+        $gmeta['width'] = $regs[1]; $gmeta['height'] = $regs[2];
+      }
+      elseif (preg_match('/^([^\|]+)\|([^|]+)\|([^\|]*)$/', $gline, $regs)) {
+        $gmeta['data'][$regs[1]][$regs[2]] = $regs[3];
+      }
+      elseif (preg_match('/^([^\|]+)\|([^\|]*)$/', $gline, $regs)) {
+        $gmeta['var'][$regs[1]] = $regs[2];
+      }
+      elseif (strlen(trim($gline))) {
+        $gmeta['info'][] = $gline;
+      }
+    }
+    if (is_null($gmeta['filename'])) {
+      $gmeta['filename'] = $this->basename.(!is_null($sub)?'-'.$sub:'').'-'.$timeframe.'.png';
+    }
+  return $gmeta;
+  }
+
+  public function page($sub = null, $page_extras = null, $graph_extras = null) {
+    // create a (HTML) page and return it in a string
+
+    // assemble configuration
+    $pconf = (array)$page_extras;
+    if (!is_null($sub) && is_array($this->config_raw['page.'.$sub])) {
+      $pconf = $pconf + $this->config_raw['page.'.$sub];
+    }
+    $pconf = $pconf + (array)$this->config_page;
+
+    $return = null;
+    switch (@$pconf['type']) {
+      case 'index':
+        $return = $this->page_index($pconf);
+        break;
+      case 'overview':
+        $return = $this->page_overview($pconf, $graph_extras);
+        break;
+      case 'simple':
+      default:
+        $return = $this->page_simple($pconf, $graph_extras);
+        break;
+    }
+  return $return;
+  }
+
+  public function simple_html($sub = null, $page_extras = null, $graph_extras = null) {
+    // create a simple (MRTG-like) HTML page and return it in a string
+    // XXX: this is here temporarily for compat only, it's preferred to use page()!
+    trigger_error(__CLASS__.'::'.__METHOD__.' is deprecated, use page() instead.', E_USER_NOTICE);
+
+    // assemble configuration
+    $pconf = (array)$page_extras;
+    if (!is_null($sub) && is_array($this->config_raw['page.'.$sub])) {
+      $pconf = $pconf + $this->config_raw['page.'.$sub];
+    }
+    $pconf = $pconf + (array)$this->config_page;
+
+  return $this->page_simple($pconf, $graph_extras);
+  }
+
+  private function page_index($pconf) {
+    // create a bare, very simple index list HTML page and return it in a string
+    $td = $this->mod_textdomain;
+    $ptitle = isset($pconf['title_page'])?$pconf['title_page']:dgettext($td, 'RRD statistics index');
+
+    $out = '<html><head>'."\n";
+    $out .= '<title>'.$ptitle.'</title>'."\n";
+    $out .= '<style type="text/css">'."\n";
+    if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; }
+    else {
+      $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'."\n";
+      $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'."\n";
+      $out .= 'li.scanfile { font-style: italic; }'."\n";
+    }
+    if (isset($pconf['style'])) { $out .= $pconf['style']; }
+    $out .= '</style>'."\n";
+    $out .= '</head>'."\n";
+    $out .= '<body>'."\n";
+
+    $out .= '<h1>'.$ptitle.'</h1>'."\n";
+    if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) {
+      $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'."\n";
+    }
+    elseif (!isset($pconf['text_intro'])) {
+      $out .= '<p class="intro">'.dgettext($td, 'The following RRD stats are available:').'</p>'."\n";
+    }
+
+    $stats = $this->h_page_statsArray($pconf);
+
+    if (isset($pconf['stats_url'])) { $sURL_base = $pconf['stats_url']; }
+    else { $sURL_base = '?stat=%i%a'; }
+
+    if (isset($pconf['stats_url_add'])) { $sURL_add = $pconf['stats_url_add']; }
+    else { $sURL_add = '&sub=%s'; }
+
+    $out .= '<ul class="indexlist">'."\n";
+    foreach ($stats as $stat) {
+      $out .= '<li'.(isset($stat['class'])?' class="'.$stat['class'].'"':'').'>';
+      $sURL = str_replace('%i', $stat['name'], $sURL_base);
+      $sURL = str_replace('%a', '', $sURL);
+      $sURL = str_replace('%s', '', $sURL);
+      $out .= '<a href="'.$sURL.'">'.$stat['name'].'</a>';
+      if (isset($stat['sub']) && count($stat['sub'])) {
+        $sprt = array();
+        foreach ($stat['sub'] as $ssub) {
+          $sURL = str_replace('%i', $stat['name'], $sURL_base);
+          $sURL = str_replace('%a', $sURL_add, $sURL);
+          $sURL = str_replace('%s', $ssub, $sURL);
+          $sprt[] = '<a href="'.$sURL.'">'.$ssub.'</a>';
+        }
+        $out .= ' <span="subs">('.implode(', ', $sprt).')</span>';
+      }
+      $out .= '</li>'."\n";
+    }
+    $out .= '</ul>'."\n";
+
+    $out .= $this->h_page_footer();
+    $out .= '</body></html>'."\n";
+  return $out;
+  }
+
+  private function page_overview($pconf, $graph_extras = null) {
+    // create an overview HTML page (including graphs) and return it in a string
+    $td = $this->mod_textdomain;
+    $ptitle = isset($pconf['title_page'])?$pconf['title_page']:dgettext($td, 'RRD statistics overview');
+
+    $out = '<html><head>'."\n";
+    $out .= '<title>'.$ptitle.'</title>'."\n";
+    $out .= '<style type="text/css">'."\n";
+    if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; }
+    else {
+      $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'."\n";
+      $out .= 'h2 { font-weight: bold; font-size: 1em; margin: 0.5em 0; }'."\n";
+      $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'."\n";
+      $out .= 'img.rrdgraph { border: none; }'."\n";
+    }
+    if (isset($pconf['style'])) { $out .= $pconf['style']; }
+    $out .= '</style>'."\n";
+    $out .= '</head>'."\n";
+    $out .= '<body>'."\n";
+
+    $out .= '<h1>'.$ptitle.'</h1>'."\n";
+    if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; }
+
+    $stats = $this->h_page_statsArray($pconf);
+
+    if (isset($pconf['stats_url'])) { $sURL_base = $pconf['stats_url']; }
+    else { $sURL_base = '?stat=%i%a'; }
+
+    if (isset($pconf['stats_url_add'])) { $sURL_add = $pconf['stats_url_add']; }
+    else { $sURL_add = '&sub=%s'; }
+
+    $num_rows = is_numeric($pconf['num_rows'])?$pconf['num_rows']:2;
+    $num_cols = ceil(count($stats)/$num_rows);
+
+    $out .= '<table class="overview">'."\n";
+    for ($col = 0; $col < $num_cols; $col++) {
+      $out .= '<tr>'."\n";
+      for ($row = 0; $row < $num_rows; $row++) {
+        $idx = $col * $num_rows + $row;
+        $out .= '<td>'."\n";
+        if ($idx < count($stats)) {
+          @list($sname, $s_psub) = explode('|', $stats[$idx]['name'], 2);
+          $s_psname = 'page'.(isset($s_psub)?'.'.$s_psub:'');
+          $g_sub = @$this->config_all[$sname][$s_psname]['graph_sub'];
+
+          if (isset($this->config_all[$sname][$s_psname]['title_page'])) {
+            $s_ptitle = $this->config_all[$sname][$s_psname]['title_page'];
+          }
+          elseif (isset($this->config_all[$sname]['page']['title_page'])) {
+            $s_ptitle = $this->config_all[$sname]['page']['title_page'];
+          }
+          else {
+            $s_ptitle = isset($s_psub)?sprintf(dgettext($td, '%s (%s) statistics'), $sname, $s_psub):sprintf(dgettext($td, '%s statistics'), $sname);
+          }
+          if (!isset($pconf['hide_titles']) || !$pconf['hide_titles']) {
+            $out .= '<h2>'.$s_ptitle.'</h2>'."\n";
+          }
+
+          $s_rrd = new rrdstat($this->config_all, $sname);
+          if (in_array($s_rrd->status, array('ok','readonly','graphonly'))) {
+            $tframe = isset($pconf['graph_timeframe'])?$pconf['graph_timeframe']:'day';
+            $gmeta = $s_rrd->graph_plus($tframe, $g_sub);
+            if (isset($pconf['graph_url'])) {
+              $gURL = $pconf['graph_url'];
+              $gURL = str_replace('%f', basename($gmeta['filename']), $gURL);
+              $gURL = str_replace('%p', $gmeta['filename'], $gURL);
+              if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; }
+            }
+            else {
+              $gURL = $gmeta['filename'];
+            }
+            $sURL = str_replace('%i', $sname, $sURL_base);
+            $sURL = str_replace('%a', isset($s_psub)?$sURL_add:'', $sURL);
+            $sURL = str_replace('%s', isset($s_psub)?$s_psub:'', $sURL);
+            $out .= '<a href="'.$sURL.'">';
+            $out .= '<img src="'.$gURL.'"';
+            $out .= ' alt="'.$s_rrd->basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"';
+            if (isset($gmeta['width']) && isset($gmeta['height'])) { $out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;"'; }
+            $out .= '></a>'."\n";
+          }
+          else {
+            $out .= sprintf(dgettext($td, 'RRD error: status is "%s"'), $s_rrd->status)."\n";
+          }
+        }
+        else {
+          $out .= '&nbsp;';
+        }
+        $out .= '</td>'."\n";
+      }
+      $out .= '</tr>'."\n";
+    }
+    $out .= '</table>'."\n";
+
+    $out .= $this->h_page_footer();
+    $out .= '</body></html>'."\n";
+  return $out;
+  }
+
+  private function page_simple($pconf, $graph_extras = null) {
+    // create a simple (MRTG-like) HTML page and return it in a string
+    $td = $this->mod_textdomain;
+
+    $ptitle = isset($pconf['title_page'])?$pconf['title_page']:sprintf(dgettext($td, '%s - RRD statistics'),$this->basename);
+    $gtitle = array();
+    $gtitle['day'] = isset($pconf['title_day'])?$pconf['title_day']:dgettext($td, 'Day overview (scaling 5 minutes)');
+    $gtitle['week'] = isset($pconf['title_week'])?$pconf['title_week']:dgettext($td, 'Week overview (scaling 30 minutes)');
+    $gtitle['month'] = isset($pconf['title_month'])?$pconf['title_month']:dgettext($td, 'Month overview (scaling 2 hours)');
+    $gtitle['year'] = isset($pconf['title_year'])?$pconf['title_year']:dgettext($td, 'Year overview (scaling 1 day)');
+    $ltitle = isset($pconf['title_legend'])?$pconf['title_legend']:dgettext($td, 'Legend:');
+
+    $out = '<html><head>'."\n";
+    $out .= '<title>'.$ptitle.'</title>'."\n";
+    $out .= '<style type="text/css">'."\n";
+    if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; }
+    else {
+      $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'."\n";
+      $out .= 'h2 { font-weight: bold; font-size: 1em; }'."\n";
+      $out .= '.gdata, .gvar, .ginfo { font-size: 0.75em; margin: 0.5em 0; }'."\n";
+      $out .= 'table.gdata, table.legend  { border: 1px solid gray; border-collapse: collapse; }'."\n";
+      $out .= 'table.gdata td, table.gdata th, '."\n";
+      $out .= 'table.legend td, table.legend th { border: 1px solid gray; padding: 0.1em 0.2em; }'."\n";
+      $out .= 'div.legend { font-size: 0.75em; margin: 0.5em 0; }'."\n";
+      $out .= 'div.legend p { margin: 0; }'."\n";
+      $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'."\n";
+    }
+    if (isset($pconf['style'])) { $out .= $pconf['style']; }
+    $out .= '</style>'."\n";
+    $out .= '</head>'."\n";
+    $out .= '<body>'."\n";
+
+    $out .= '<h1>'.$ptitle.'</h1>'."\n";
+    if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'."\n"; }
+    if (!isset($pconf['show_update']) || $pconf['show_update']) {
+      $out .= '<p class="last_up">';
+      if (is_null($this->last_update())) { $up_time = dgettext($td, 'unknown'); }
+      elseif (class_exists('baseutils')) { $up_time = baseutils::dateFormat($this->last_update(), 'short'); }
+      else { $up_time = date('Y-m-d H:i:s', $this->last_update()); }
+      $out .= sprintf(dgettext($td, 'Last Update: %s'), $up_time);
+      $out .= '</p>'."\n";
+    }
+
+    $g_sub = isset($pconf['graph_sub'])?$pconf['graph_sub']:null;
+    if (in_array($this->status, array('ok','readonly','graphonly'))) {
+      foreach (array('day','week','month','year') as $tframe) {
+        $gmeta = $this->graph_plus($tframe, $g_sub, $graph_extras);
+        if (isset($pconf['graph_url'])) {
+          $gURL = $pconf['graph_url'];
+          $gURL = str_replace('%f', basename($gmeta['filename']), $gURL);
+          $gURL = str_replace('%p', $gmeta['filename'], $gURL);
+          if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; }
+        }
+        else {
+          $gURL = $gmeta['filename'];
+        }
+        $out .= '<div class="'.$tframe.'">'."\n";
+        if (0) {
+          // debug output
+          ob_start();
+          print_r($gmeta);
+          $buffer = ob_get_contents();
+          ob_end_clean();
+          $out .= '<p>'.nl2br($buffer).'</p>';
+        }
+        $out .= '<h2>'.$gtitle[$tframe].'</h2>'."\n";
+        $out .= '<img src="'.$gURL.'"';
+        $out .= ' alt="'.$this->basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"';
+        if (isset($gmeta['width']) && isset($gmeta['height'])) { $out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;"'; }
+        $out .= '>'."\n";
+        $colorize_data = (isset($pconf['data_colorize']) && $pconf['data_colorize']) || (!isset($pconf['data_colorize']) && $gmeta['default_colorize']);
+        if (isset($gmeta['data']) && count($gmeta['data'])) {
+          $out .= '<table class="gdata">'."\n";
+          foreach ($gmeta['data'] as $field=>$gdata) {
+            $out .= '<tr><th';
+            if ($colorize_data && isset($gmeta['legend'][$field])) {
+              $out .= ' style="color:'.$gmeta['legend'][$field]['color'].';';
+              if (strlen($gmeta['legend'][$field]['color_bg'])) {
+                $out .= 'background-color:'.$gmeta['legend'][$field]['color_bg'].';';
+              }
+              $out .= '"';
+            }
+            $out .= '>'.$field.'</th>';
+            foreach ($gdata as $gkey=>$gval) {
+              $out .= '<td><span class="gkey">'.$gkey.': </span>'.$gval.'</td>';
+            }
+            $out .= '</tr>'."\n";
+          }
+          $out .= '</table>'."\n";
+        }
+        if (isset($gmeta['var']) && count($gmeta['var'])) {
+          foreach ($gmeta['var'] as $gkey=>$gval) {
+            $out .= '<p class="gvar"><span class="gkey">'.$gkey.': </span>'.$gval.'</p>'."\n";
+          }
+        }
+        if (isset($gmeta['info']) && count($gmeta['info'])) {
+          foreach ($gmeta['info'] as $gval) {
+            $out .= '<p class="ginfo">'.$gval.'</p>'."\n";
+          }
+        }
+        $out .= '</div>'."\n";
+      }
+      if ($gmeta['legends_long'] && (!isset($pconf['show_legend']) || $pconf['show_legend'])) {
+        $out .= '<div class="legend">'."\n";
+        $out .= '<p>'.$ltitle.'</p>'."\n";
+        $out .= '<table class="legend">'."\n";
+        foreach ($gmeta['legend'] as $field=>$legend) {
+          if (strlen($legend['desc_long'])) {
+            $out .= '<tr><th';
+            if ($colorize_data && isset($gmeta['legend'][$field])) {
+              $out .= ' style="color:'.$gmeta['legend'][$field]['color'].';';
+              if (strlen($gmeta['legend'][$field]['color_bg'])) {
+                $out .= 'background-color:'.$gmeta['legend'][$field]['color_bg'].';';
+              }
+              $out .= '"';
+            }
+            $out .= '>'.$field.'</th>';
+            $out .= '<td>'.$legend['desc_long'].'</td>';
+            $out .= '</tr>'."\n";
+          }
+        }
+        $out .= '</table>'."\n";
+        $out .= '</div>'."\n";
+      }
+    }
+    else {
+      $out .= sprintf(dgettext($td, 'RRD error: status is "%s"'), $this->status)."\n";
+    }
+
+    $out .= $this->h_page_footer();
+    $out .= '</body></html>'."\n";
+  return $out;
+  }
+
+  private function h_page_statsArray($pconf) {
+    // return array of stats to list on a page
+    $stats = array();
+    $snames = array(); $s_exclude = array(); $sfiles = array();
+    if (isset($pconf['index_ids'])) {
+      foreach (explode(',', $pconf['index_ids']) as $iid) {
+        if ($iid{0} == '-') { $s_exclude[] = substr($iid, 1); }
+        else { $snames[] = $iid; }
+      }
+    }
+    if (!isset($pconf['scan_config']) || $pconf['scan_config']) {
+      foreach ($this->config_all as $iname=>$rinfo) {
+        if (($iname != '*') && !(isset($rinfo['hidden']) && $rinfo['hidden']) &&
+            !(in_array($iname, $snames)) && !(in_array($iname, $s_exclude))) {
+          $snames[] = $iname;
+        }
+      }
+    }
+    foreach ($snames as $iname) {
+      $newstat = array('name'=>$iname);
+      $sfiles[] = isset($this->config_all[$iname]['file'])?$this->config_all[$iname]['file']:$iname.'.rrd';
+      if (is_array($this->config_all[$iname])) {
+        foreach ($this->config_all[$iname] as $key=>$val) {
+          if (substr($key, 0, 5) == 'page.') { $newstat['sub'][] = substr($key, 5); }
+        }
+      }
+      $stats[] = $newstat;
+    }
+    if (isset($pconf['scan_files']) && $pconf['scan_files']) {
+      $rrdfiles = glob('*.rrd');
+      foreach ($rrdfiles as $rrdfile) {
+        $iname = (substr($rrdfile, -4) == '.rrd')?substr($rrdfile, 0, -4):$rrdfile;
+        if (!in_array($rrdfile, $sfiles) && !(in_array($iname, $s_exclude))) {
+          $stats[] = array('name'=>$iname, 'class'=>'scanfile');
+        }
+      }
+    }
+  return $stats;
+  }
+
+  private function h_page_footer() {
+    // return generic page footer
+    $out = '<p class="footer">';
+    $out .= sprintf(dgettext($this->mod_textdomain, 'Statistics created with %s using a library created by %s.'),
+                    '<a href="http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/">RRDtool</a>',
+                    '<a href="http://www.kairo.at/">KaiRo.at</a>');
+    $out .= '</p>'."\n";
+  return $out;
+  }
+
+  private function text_quote($text) {
+    $trans = array('"' => '\"', ':' => '\:');
+    $qtext = '"'.strtr($text, $trans).'"';
+  return $qtext;
+  }
+}
+?>
diff --git a/testbed/ua_list.php b/testbed/ua_list.php
new file mode 100644
index 0000000..9781fbf
--- /dev/null
+++ b/testbed/ua_list.php
@@ -0,0 +1,63 @@
+<?php
+$inc_class_util = true;
+$inc_class_ua = true;
+include('inchandler.inc');
+
+// read string from this file
+$uafile = 'ua_list_raw.txt';
+
+$mycss = "th { font-size: 0.75em; }\n";
+$mycss .= "td.comment { font-size: 0.75em; text-align: center; font-weight: bold; }\n";
+$mycss .= "td.ua { font-size: 0.75em; }\n";
+
+$wrapper->pgtop('User Agents', $mycss);
+
+print('<h1>User Agents</h1>'."\n");
+
+$ualist = is_readable($uafile)?file($uafile):array();
+
+if (count($ualist)) {
+  print('<table class="border">'."\n");
+  print(' <tr>'."\n");
+  print('  <th>User Agent string</th>'."\n");
+  print('  <th>Brand</th>'."\n");
+  print('  <th>Version</th>'."\n");
+  print('  <th>Bot</th>'."\n");
+  print('  <th>Engine</th>'."\n");
+  print('  <th>eVer</th>'."\n");
+  print('  <th>OS</th>'."\n");
+  print('  <th>Platform</th>'."\n");
+  print('  <th>Lang</th>'."\n");
+  print(' </tr>'."\n");
+
+  foreach ($ualist as $uastring) {
+    $uastring = trim($uastring);
+    if (substr($uastring, 0, 1) == '#') {
+      // comment
+      print(' <tr>'."\n");
+      print('  <td colspan="9" class="comment">'.substr($uastring, 1).'</td>'."\n");
+      print(' </tr>'."\n");
+    }
+    else {
+      $ua = new userAgent($uastring);
+      print(' <tr>'."\n");
+      print('  <td class="ua">'.$ua->getUAString().'</td>'."\n");
+      print('  <td>'.$ua->getBrand().'</td>'."\n");
+      print('  <td>'.$ua->getVersion().'</td>'."\n");
+      print('  <td>'.($ua->isBot()?'x':'-').'</td>'."\n");
+      print('  <td>'.$ua->getEngine().'</td>'."\n");
+      print('  <td>'.$ua->getEngineVersion().'</td>'."\n");
+      print('  <td>'.$ua->getOS().'</td>'."\n");
+      print('  <td>'.$ua->getPlatform().'</td>'."\n");
+      print('  <td>'.$ua->getLanguage().'</td>'."\n");
+      print(' </tr>'."\n");
+    }
+  }
+  print('</table>'."\n");
+}
+else {
+  print('No User Agent strings found in file "'.$uafile.'".'."\n");
+}
+
+$wrapper->pgbottom();
+?>
diff --git a/testbed/ua_list_raw.txt b/testbed/ua_list_raw.txt
new file mode 100755
index 0000000..084cb89
--- /dev/null
+++ b/testbed/ua_list_raw.txt
@@ -0,0 +1,288 @@
+# collection of some known User Agent Strings:
+# see also:
+# http://www.pgts.com.au/pgtsj/pgtsj0208c.html http://www.psychedelix.com/agents/index.shtml http://en.wikipedia.org/wiki/User_agent
+Mozilla/5.0 (X11; U; Linux i686; de-AT; rv:1.3b) Gecko/20030114
+Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.0rc3) Gecko/20020523
+Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.1) Gecko/20021005
+Mozilla/5.0 (X11; U; Linux ppc; en-US; rv:1.0.0) Gecko/20020622 Debian/1.0.0-0.woody.1
+Mozilla/5.0 (X11; U; Linux sparc64; en-US; rv:0.9.4) Gecko/20011029
+Mozilla/5.0 (X11; U; SunOS sun4u; en-US; rv:1.5) Gecko/20031016
+Mozilla/5.0 (X11; U; NetBSD i386; en-US; rv:1.6) Gecko/20040315
+Mozilla/5.0 (X11; U; AIX 0006FADF4C00; en-US; rv:1.7b) Gecko/20040318
+Mozilla/5.0 (OS/2; U; Warp 4.5; de-AT; rv:1.7a) Gecko/20040225
+Mozilla/5.0 (X11; U; OpenVMS AlphaServer_ES40; en-US; rv:1.4) Gecko/20030826 SWB/V1.4 (HP)
+Mozilla/5.0 (X11; U; HP-UX 9000/785; en-US; rv:1.4) Gecko/20030730
+Mozilla/5.0 (X11; Slackware; Linux i686; en-US; rv:1.7) Gecko/20040618
+Mozilla/5.0 (X11; U; Linux i686; rv:1.7.7) Gecko/20050414
+Mozilla/5.0 (X11; U; Linux i686; de-AT; rv:1.6; f33eed1469017fe8b64dc7f3261eb135;) Gecko/20040113
+Mozilla/5.0 (X11; U; SunOS i86pc; en-US; rv:1.7.5) Gecko/20050101 Firefox/1.0
+Mozilla/5.0 (Gameboy Color; U; Gameboy OS 2005; de-DE) Gecko/20041107 Firefox/1.0
+Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.7.5) Gecko/20041111 Firefox/1.0
+Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7) Gecko/20040618 MultiZilla/1.6.2.1d
+Mozilla/5.0 (Linux; U; de, DE, de_DE@euro; m18) Gecko/20001010
+Mozilla/5.0 (Windows; U; Win 9x 4.90; de-DE; m18) Gecko/20010131 Netscape6/6.01
+Mozilla/5.0 (Windows; U; Windows NT 5.1; de-DE; rv:1.0.1) Gecko/20020823 Netscape/7.0
+Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.3a) Gecko/20021207 Phoenix/0.5
+Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4b) Gecko/20030516 Mozilla Firebird/0.6
+Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:1.5a) Gecko/20030728 Mozilla Firebird/0.6.1
+Mozilla/5.0 (Windows; U; Win95; en-US; rv:1.5a) Gecko/20030728 Mozilla Firebird/0.6.1
+Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7a) Gecko/20040216 Firefox/0.8.0+
+Mozilla/5.0 (BeOS; U; BeOS BePC; en-US; rv:1.7b) Gecko/20040228 Firefox/0.8.0+ (Mozilla/4.7 [en] (Win95; I))
+Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.7.3) Gecko/20041001 Firefox/0.10.1
+Mozilla/5.0 (X11; Linux i686; rv:1.7.5) Gecko/20041108 Firefox/1.0
+Mozilla/5.0 (X11; U; Linux i686; chrome://navigator/locale/navigator.properties; rv:1.7.5) Gecko/20041107 Firefox/1.0
+Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.7.5) Gecko/20041217 Firefox/1.0.4
+Mozilla/5.0 (X11; U; Linux i686; de-AT; rv:1.8b2) Gecko/20050324 SeaMonkey/1.0a
+Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-US; rv:1.0.1) Gecko/20021109 Chimera/0.6+
+Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.7b) Gecko/20040302 Camino/0.7+
+Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.5) Gecko/20031016 K-Meleon/0.8.1
+Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.7.13) Gecko/20050610 K-Meleon/0.9
+Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-US; rv:1.0.1) Gecko/20020730 AOL/7.0
+Mozilla/5.0 (Windows; U; Windows CE 4.21; rv:1.8b4) Gecko/20050720 Minimo/0.007
+Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.7) Gecko/20061031 Firefox/1.5.0.7 Flock/0.7.7
+Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1) Gecko/20061024 Iceweasel/2.0 (Debian-2.0+dfsg-1)
+Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5) Gecko/20031019 Epiphany/1.0.6
+Mozilla/5.0 (X11; U; Linux x86_64; en-GB; rv:1.8.0.4) Gecko/20060608 Ubuntu/dapper-security Epiphany/2.14
+Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.6) Gecko/20040402 Galeon/1.3.14
+Mozilla/5.0 (X11; U; Linux i686) Gecko/20040319 Galeon/1.3.7
+Mozilla/5.0 Galeon/1.2.7 (X11; Linux i686; U;) Gecko/20021204
+Galeon/1.3.7 (IE4 compatible; I; Windows XP) Galeon/1.3.7 Debian/1.3.7.20030803-1
+Microsoft Internet Explorer/4.0b1 (Windows 95)
+Mozilla/1.22 (compatible; MSIE 1.5; Windows NT)
+Mozilla/2.0 (compatible; MSIE 3.01; Windows 95)
+Mozilla/4.0 (compatible; MSIE 5.0; Windows 95; DigExt)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Win 9x 4.90)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
+Mozilla/4.0 (compatible; MSIE 6.02; Windows 98)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; IE5.x/Winxx/EZN/xx; .NET CLR 1.1.4322)
+Mozilla/4.0 (compatible ; MSIE 6.0; Windows NT 5.1)
+Mozilla/4.0 (compatible; MSIE 5.5; Windows 98; Win 9x 4.90; T312461)
+Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YPC 3.0.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)
+Mozilla/4.0 (compatible; MSIE 4.01; Windows CE; Smartphone; 176x220)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Hotbar 4.5.1.0; MSN 6.1; MSNbMSFT; MSNmen-au; MSNc00; v5m)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; MSN 9.0;MSN 9.1; MSNbVZ02; MSNmen-us; MSNcOTH; MPLUS)
+Mozilla/4.0 (compatible; MSIE 6.0; MSN 2.5; Windows 98)
+Mozilla/4.0 (compatible; MSIE 5.12; Mac_PowerPC)
+Mozilla/4.0 (compatible; MSIE 4.01; AOL 5.0; Mac_PPC)
+Mozilla/4.0 (compatible; MSIE 4.01; AOL 4.0; Windows 95; Toshiba Corporation)
+Mozilla/4.0 (compatible; MSIE 5.5; AOL 6.0;TargetAOL6.0; Windows 98)
+Mozilla/4.0 (compatible; MSIE 6.0; AOL 9.0; Windows NT 5.1; {D2F65954-6A14-43B5-86BE-42556275B763})
+Mozilla/4.0 (compatible; MSIE 6.0; America Online Browser 1.1; rev1.5; Windows NT 5.1;)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; FunWebProducts; .NET CLR 1.1.4322) Netscape/8.0.1
+Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Crazy Browser 1.0.5)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; MyIE2; iRider 2.10.0008)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; MyIE2; Maxthon; .NET CLR 1.0.3705; .NET CLR 1.1.4322)
+Microsoft Pocket Internet Explorer/0.6
+Mozilla/1.1 (compatible; MSPIE 2.0; Windows CE)
+Mozilla/4.0 (compatible; MSIE 4.01; Windows CE; PPC; 240x320)
+Advanced Browser (http://www.avantbrowser.com)
+Avant Browser/1.2.789rel1 (http://www.avantbrowser.com)
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Avant Browser [avantbrowser.com])
+AOL 8.0 (compatible; AOL 8.0; DOS; .NET CLR 1.1.4322)
+MSFrontPage/6.0
+Mozilla/4.0 (compatible; MS FrontPage 6.0)
+Mozilla/5.0 (compatible; Konqueror/3; Linux 2.4.18; X11; i686)
+Mozilla/5.0 (compatible; Konqueror/3.1; Linux 2.4.22-10mdk; X11; i686; fr, fr_FR)
+Mozilla/5.0 (compatible; Konqueror/3.2; Linux 2.6.5; X11; i686; en_US, es, fr, it, en_US.UTF-8, en) (KHTML, like Gecko)
+Mozilla/5.0 (compatible; Konqueror/2.0.1; X11); Supports MD5-Digest; Supports gzip encoding
+Mozilla/5.0 (compatible; Konqueror/3.2; Darwin) (KHTML, like Gecko)
+Mozilla/5.0 (compatible; Konqueror/3.1; CYGWIN_NT-5.1)
+Mozilla/5.0 (compatible; Konqueror/3.2; OpenBSD) (KHTML, like Gecko)
+Mozilla/5.0 (compatible; Konqueror/3.4; Linux) KHTML/3.4.0 (like Gecko)
+Mozilla/5.0 (compatible; Konqueror/3.3; Linux; X11; i686; es, en_US) KHTML/3.3.2 (like Gecko)
+Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/51 (like Gecko) Safari/51
+Mozilla/4.0 (compatible; MSIE 5.12; Mac_PowerPC) OmniWeb/4.1.1-v424.6
+Mozilla/4.5 (compatible; OmniWeb/4.1.1-v423; Mac_PowerPC)
+Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-US) AppleWebKit/85 (KHTML, like Gecko) OmniWeb/v540
+Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-US) AppleWebKit/125.4 (KHTML, like Gecko, Safari) OmniWeb/v563.51
+Mozilla/5.0 (Macintosh; U; PPC Mac OS X; de-de) AppleWebKit/418 (KHTML, like Gecko) Shiira/1.2.2 Safari/125
+Mozilla/5.0 (SymbianOS/9.1; U; en-us) AppleWebKit/413 (KHTML, like Gecko) Safari/413
+Opera/5.12 (Windows 2000; U)  [de]
+Mozilla/4.0 (compatible; MSIE 5.0; Windows XP) Opera 6.05 [ja]
+Mozilla/4.0 (compatible; MSIE 6.0; X11; Linux i586) Opera 7.23 [en]
+Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1) Opera 7.54  [de]
+Mozilla/4.78 (Windows NT 5.1; U) Opera 7.21 [en]
+Mozilla/5.0 (Windows NT 5.0; U; en) Opera 8.0
+Mozilla/4.0 (compatible; MSIE 6.0; Mac_PowerPC Mac OS X; en) Opera 8.0
+Opera/8.00 (Windows NT 5.1; U; en)
+Opera/8.01 (X11; Linux i686; U; de)
+Mozilla/5.0 (X11; Linux i686; U; en) Opera 8.01
+Mozilla/4.0 (compatible; MSIE 5.0; Mac_PowerPC) Opera 6.0  [de]
+Mozilla/4.1 (compatible; MSIE 5.0; Symbian OS; Nokia 6600;423) Opera 6.10 [de]
+Mozilla/4.0 (compatible; MSIE 6.0; Symbian OS; Nokia 6630/4.03.38; 6937) Opera 8.50 [es]
+Mozilla/4.0 (compatible; MSIE 6.0; ; Linux armv5tejl; U) Opera 8.02 [en_US] Maemo browser 0.4.31 N770/SU-18
+Mozilla/4.0 (compatible; MSIE 6.0; Nitro) Opera 8.50 [ja]
+Opera/9.00 (Wii; U; ; 1038-58; Wii Shop Channel/1.0; en)
+Opera/8.01 (J2ME/MIDP; Opera Mini/2.0.4509/1316; fi; U; ssr)
+Opera/2.0.3920 (J2ME/MIDP; Opera Mini; en; U; ssr)
+Mozilla/4.75 [de] (Win98; U)
+Mozilla/1.6 [en] (Windows NT 5.1; U)
+Mozilla/1.0 (CP/M; 8-bit .NET)
+Mozilla/3.01Gold (Win95; I)
+Mozilla/4.08 (Macintosh; U; 68K)
+Mozilla/4.76 [en]C-CCK-MCD cf476 (Windows NT 5.0; U)
+Mozilla/4.8 [de] (X11; U; Linux 2.4.20-4GB i686)
+Mozilla/4.61 [ja] (X11; I; Linux 2.2.13-33cmc1 i686)
+Mozilla/4.7C-CCK-MCD {C-UDP; EBM-APPLE} (Macintosh; I; PPC)
+Dillo/0.8.5-pre
+ELinks/0.9.3 (textmode; Linux 2.6.8.1 i686; 118x82)
+ELinks (0.4pre18; Linux 2.2.22 i686; 80x25)
+Links (2.1pre11; Linux 2.4.20-20.7asp i686; 80x24)
+Links (0.92; Linux 2.2.14-5.0 i586)
+Links (2.1pre14; FreeBSD 4.9-RELEASE i386; x)
+Links (2.1pre15; CYGWIN_NT-5.0 1.3.1(0.38/3/2) i686; x)
+Links (1.00pre12; Linux 2.6.10-grsec i686; 139x54) (Debian pkg 0.99+1.00pre12-1)
+Mozilla/5.0 (compatible; iCab 2.9.8; Macintosh; U, PPC; Mac OS X)
+iCab/2.9.8 (Macintosh; U; PPC)
+Mozilla/4.5 (compatible; iCab 2.9.8; Macintosh; U; PPC)
+Lynx/2.8.4rel.1 libwww-FM/2.14 SSL-MM/1.4.1 OpenSSL/0.9.6g
+NCSA_Mosaic/2.0 (Windows 3.1)
+NCSA_Mosaic/1.0 (X11; FreeBSD 1.2.0 i286) via proxy gateway CERN-HTTPD/1.0
+NCSA Mosaic/2-7-6 (X11;OpenVMS V7.2 VAX)
+NCSA_Mosaic/2.6 (X11;IRIX 4.0.5F IP12)
+Mozilla/4.0 (compatible; Voyager; AmigaOS)
+Arexx (compatible; AmigaVoyager/2.95; AmigaOS
+Mozilla/4.0 (compatible; ARexx; AmigaOS)
+Mozilla/4.0 (compatible; MSIE 5.5; arexx)
+Mozilla/4.0 (compatible; alpha 06; AmigaOS)
+Mozilla/4.0 (compatible; AWEB 3.4 SE; AmigaOS)
+IBrowse/2.3 (AmigaOS 3.9)
+Mozilla/4.0 (compatible; MSIE 5.5; AmigaOS4.0) IBrowse 2.3
+Mozilla/4.0 (compatible; IBrowse 3.0; AmigaOS4.0)
+Mozilla/4.0 (compatible; X 10.0; Commodore 64)
+ICE Browser/v5_4_3_1 (Java 1.4.2_01; Windows XP 5.1 x86)
+Mozilla/5.0 (NetWare; U; NetWare 6.0.04; en-PL) ICEbrowser/5.4.3 NovellViewPort/3.4.0
+Mozilla/3.0 (compatible; NetPositive/2.2)
+Mozilla/4.76 [en] (PalmOS; U; WebPro/3.0.1a; Palm-Arz1)
+Mozilla/4.7 (compatible; OffByOne; Windows 2000)
+Mozilla/4.0 (PSP (PlayStation Portable); 2.00)
+Mozilla/5.0 (PLAYSTATION 3; 1.00)
+Mozilla/4.0 (compatible; DB Browse 4.3; DB OS 6.0)
+Mozilla/4.75 compatible
+Mozilla/5.0
+Mozilla/5.0 ( ; ; ; de; ) Firefox
+Mozilla/5.0 (000000000; 0; 000 000 00 0 000000; 00000; 000000000) 00000000000000
+IBM-WebExplorer-DLL/v1.1h
+Java/1.4.1_02
+LWP::Simple/5.79
+PHP/4.2.3
+w3m/0.5.1
+SonyEricssonK700i/R2AE SEMC-Browser/4.0.3 Profile/MIDP-2.0 Configuration/CLDC-1.1 UP.Link/6.2.3.15.0 (Google WAP Proxy/1.0)
+SonyEricssonT610/R201 Profile/MIDP-1.0 Configuration/CLDC-1.0 (Google WAP Proxy/1.0)
+Nokia3510i/1.0 (04.01) Profile/MIDP-1.0 Configuration/CLDC-1.0 UP.Link/5.1.1.5a (Google WAP Proxy/1.0)
+Nokia7650/1.0 SymbianOS/6.1 Series60/0.9 Profile/MIDP-1.0 Configuration/CLDC-1.0 (Google WAP Proxy/1.0)
+Nokia6630/1.0 (3.45.113) SymbianOS/8.0 Series60/2.6 Profile/MIDP-2.0 Configuration/CLDC-1.1 (Google WAP Proxy/1.0)
+SIE-C60/12 UP.Browser/6.1.0.5.c.6 (GUI) MMP/1.0 (Google WAP Proxy/1.0)
+OPWV-SDK/62 UP.Browser/6.2.2.1.208 (GUI) MMP/2.0
+Mozilla/4.0 (MobilePhone MM-8300/US/1.0) NetFront/3.1 MMP/2.0
+Mozilla/4.0 (MobilePhone SCP-5500/US/1.0) NetFront/3.0 MMP/2.0 FAKE (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
+Samsung-SPHA920 AU-MIC-A920/2.0 MMP/2.0
+MOT-E398/0E.20.59R MIB/2.2.1 Profile/MIDP-2.0 Configuration/CLDC-1.0
+Mozilla/4.0 (compatible; 240x320) IXI/Q05A2.4
+Mozilla/4.0 (compatible; AvantGo 6.0; FreeBSD)
+curl/7.7.2 (powerpc-apple-darwin6.0) libcurl 7.7.2 (OpenSSL 0.9.6b)
+curl/7.10.6 (i386-redhat-linux-gnu) libcurl/7.10.6 OpenSSL/0.9.7a ipv6 zlib/1.2.0.7
+amaya/8.3 libwww/5.4.0
+Python-urllib/1.15
+w3m/0.3.1
+Wget/1.8.2 modified
+wget 1.1
+Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
+GetRight/5.0.2
+FlashGet
+Watchcat 2.3 Linux
+Space Bison/0.02 [fu] (Win67; X; SK)
+Anonymisiert durch Steganos Internet Anonym
+Anonymisiert durch Steganos Internet Anonym Pro 6
+Mozilla/4.0 (compatible; BorderManager 3.0)
+Mozilla/5.0 WebWasher 3.4
+Mozilla/5.0 (SaferSurf) Firefox 1.5
+# search bots:
+W3C_Validator/1.305.2.12 libwww-perl/5.64
+Scooter/3.3
+Spinne/2.0 med_AH
+Vagabondo/2.0 MT (webagent at wise-guys dot nl)
+TurnitinBot/1.5 ( ">http://www.turnitin.com/robot/crawlerinfo.html)
+FAST-WebCrawler/3.x Multimedia (mm dash crawler at fast dot no)
+Firefly/1.0 (compatible; Mozilla 4.0; MSIE 5.5)
+Googlebot/2.1 (+ ">http://www.googlebot.com/bot.html)
+Googlebot (+http://www.google.com/bot.html)
+Scrubby/2.2 ( ">http://www.scrubtheweb.com/)
+psbot/0.1 (+ ">http://www.picsearch.com/bot.html)
+NutchCVS/0.06-dev (Nutch; http://www.nutch.org/docs/en/bot.html; nutch-agent@lists.sourceforge.net)
+ObjectsSearch/0.06 (ObjectsSearch; http://www.ObjectsSearch.com/bot.html; support@thesoftwareobjects.com)
+NG/1.0
+URL_Spider_Pro/3.0 ( ">http://www.innerprise.net/usp-spider.asp)"
+Pompos/1.3 ">http://dir.com/pompos.html
+Szukacz/1.5 (robot; www.szukacz.pl/jakdzialarobot.html; info@szukacz.pl)
+ASPseek/1.2.10
+NPBot-1/2.0
+NetResearchServer/2.7(loopimprovements.com/robot.html)
+dloader(NaverRobot)/1.0
+Webchat/2.0 (www.webchat.de user crawler)
+msnbot/1.0 (+http://search.msn.com/msnbot.htm)
+Gigabot/2.0
+Mediapartners-Google/2.1
+Schmozilla/v9.14 Platinum
+OmniExplorer_Bot/1.07 (+http://www.omni-explorer.com) Internet Categorizer
+findlinks/0.926 (+http://wortschatz.uni-leipzig.de/findlinks/)
+DataCha0s/2.0
+Amfibibot/0.07 (Amfibi Robot; http://www.amfibi.com; agent@amfibi.com)
+aipbot/1.0 (aipbot; http://www.aipbot.com; aipbot@aipbot.com)
+Mozilla/4.0 compatible ZyBorg/1.0 Daily Refresh Beta-d03 (wn.zyborg@looksmart.net;
+Mozilla/2.0 (compatible; Ask Jeeves/Teoma)
+Mozilla/5.0 (Slurp/si; slurp@inktomi.com; ">http://www.inktomi.com/slurp.html)
+Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)"
+Mozilla/5.0 (compatible; Synoobot/0.9; http://www.synoo.com/search/bot.html)
+Mozilla/5.0 [en] (compatible; Gulper Web Bot 0.2.4 www.ecsl.cs.sunysb.edu/~maxim/cgi-bin/Link/GulperBot)
+Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; Girafabot; girafabot at girafa dot com;
+Mozilla/5.0 (compatible; Exabot/3.0; +http://www.exabot.com/go/robot)
+Mozilla/5.0 (compatible; GalaxyBot/2.0; +http://www.galaxy.com/)
+Mozilla/4.0 (compatible; NaverBot/1.0; http://help.naver.com/delete_main.asp)
+Mozilla/5.0 (compatible;FindITAnswersbot/1.0;  http://search.it-influentials.com/bot.htm)
+Mozilla/5.0 (compatible: Nebullabot/2.2)
+Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.8.1) VoilaBot BETA 1.2 (http://www.voila.com/)
+Mozilla/4.0 (efp@gmx.net)
+Mozilla/4.5 (compatible; HTTrack 3.0x; Windows 98)
+Mozilla/5.0 (Twiceler-0.9 http://www.cuill.com/twiceler/robot.html)
+Mozilla/4.0 (compatible; Arachmo)
+Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.)
+Mozilla/5.0 (compatible; heritrix/1.12.0 +http://www.accelobot.com)
+Mozilla/2.0 compatible; Check&amp;Get 1.14 (Windows NT)
+Mozilla/3.0 (compatible; WebCapture 2.0; Auto; Windows)
+Mozilla/3.0 (compatible; WebMon 1.0.11; Windows XP)
+Mozilla/4.0 (compatible; Powermarks/3.5; Windows 95/98/2000/NT)
+Mozilla/3.0 (compatible; Linkman)
+Mozilla/5.0 (Sage)
+Mozilla/5.0 (compatible; http://www.livedir.net)
+Mozilla/4.0 (WebClipping.com)
+Mozilla/5.0 (compatible; OsO; http://oso.octopodus.com/abot.html)
+Mozilla/5.0 (compatible; Yoono; http://www.yoono.com/)
+Mozilla/3.0 (compatible; Indy Library)
+Mozilla/5.0 (compatible; Google Desktop)
+PingALink Monitoring Services 1.0 (http://www.pingalink.com)
+IlTrovatore-Setaccio (+ ">http://www.iltrovatore.it)
+Mercator-2.0
+appie 1.1 (www.walhello.com)
+larbin_2.6.2 (larbin2.6.2@unspecified.mail)
+OWR_Crawler 0.1
+search.ch V1.4.2 (spiderman@search.ch;
+WebFilter Robot 1.0
+WWWeasel Robot v1.00 (http://wwweasel.de)
+2.0_AC-Plug - http://www.iOpus.com
+Openfind data gatherer, Openbot/3.0+(robot-response@openfind.com.tw;+
+Baiduspider+(+http://www.baidu.com/search/spider.htm)
+BaiDuSpider
+LinkWalker
+Internet Explorer 5.5
+Mozilla/4.0 (compatible; B-l-i-t-z-B-O-T)
+B l i t z B O T @ t r i c u s . n e t (Mozilla compatible)
+sitecheck.internetseer.com (For more info see: ">http://sitecheck.internetseer.com)
+http://www.almaden.ibm.com/cs/crawler   [c01]
+ia_archiver
+Nutch
+NutchCVS
+Mozilla
+HeinrichderMiragoRobot
+dumbBot
+42_HAL
diff --git a/testbed/ua_test.php b/testbed/ua_test.php
index e398bdb..30b485a 100644
--- a/testbed/ua_test.php
+++ b/testbed/ua_test.php
@@ -25,7 +25,7 @@ print("<br>The engine version is reported as &quot;<b>".$ua->getEngineVersion().
 print("<br>The operating system is reported as &quot;<b>".$ua->getOS()."</b>&quot;\n");
 print("<br>The system platform is reported as &quot;<b>".$ua->getPlatform()."</b>&quot;\n");
 print("<br>The browser language is reported as &quot;<b>".$ua->getLanguage()."</b>&quot;\n");
-if ($ua->geckobased()) { print("<br>The Gecko date is reported as &quot;<b>".$ua->getGeckoDate()."</b>&quot;\n"); }
+if ($ua->hasEngine('gecko')) { print("<br>The Gecko date is reported as &quot;<b>".$ua->getGeckoDate()."</b>&quot;\n"); }
 print("<br><br>I conclude this must be <b>".$ua->getBrand()." ".$ua->getVersion()."</b>\n");
 print("<br>This is <b>".($ua->isBot()?"an":"no")."</b> automated robot.\n");
 
@@ -36,7 +36,7 @@ print("\n");
 
 print("<br><br>Test the following UA string (leave empty to read it from your browser):\n");
 print("<form method=\"POST\" action=\"\"><p>\n");
-print("<input type=\"text\" name=\"ua\" value=\"".htmlentities($ua->uastring)."\" size=\"80\" maxlength=\"150\">\n");
+print("<input type=\"text\" name=\"ua\" value=\"".htmlentities($ua->getUAString())."\" size=\"80\" maxlength=\"150\">\n");
 print("<br><input type=\"submit\" value=\"Test\"></p></form>\n");
 $wrapper->pgbottom();
 ?>
-- 
2.43.0