<?php
-// ************ RRD status class **************
+/* ***** 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
+ * 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 rrdstat($rrdconfig, [$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
+ //
+ // var $rrd_file
+ // RRD file name
+ //
+ // var $basename
+ // base name for this RRD (usually file name without .rrd)
+ //
+ // var $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
+ //
+ // var $config_all
+ // complete, raw configuration array set
+ //
+ // var $config_raw
+ // configuration array set for current RRD
+ //
+ // var $config_graph
+ // configuration array set for default graph in this RRD
+ //
+ // var $config_page
+ // configuration array set for default page in this RRD
+ //
+ // var $rrd_fields
+ // definition of this RRD's fields
+ //
+ // var $rra_base
+ // definition of this RRD's base RRAs
+ //
+ // var $rrd_step
+ // basic stepping of this RRD in seconds (default: 300)
+ //
+ // var $rra_add_max
+ // should RRAs for MAX be added for every base RRA? (bool, default: true)
+ //
+ // var $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)
+ //
+ // var $mod_textdomain
+ // GNU gettext domain for this module
+ //
+ // function set_def($rrdconfig, [$conf_id])
+ // set definitions based on given configuration
+ // [intended for internal use, called by the constructor]
+ //
+ // function create()
+ // create RRD file according to set config
+ //
+ // function update([$upArray])
+ // feed new data into RRD (either use given array of values or use auto-update info from config)
+ //
+ // function fetch([$cf] = 'AVERAGE', $resolution = null, $start = null, $end = null)
+ // fetch data from the defined RRD
+ // using given consolidation function [default is AVERAGE],
+ // resolution (seconds, default is the RRD's stepping),
+ // start and end times (unix epoch, defaults are the RRD's last update time)
+ //
+ // function last_update()
+ // fetch time of last update in this RRD file
+ //
+ // function graph([$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)
+ //
+ // function graph_plus([$timeframe], [$sub], [$extra])
+ // create a RRD graph (see above) and return meta info as a ready-to-use array
+ //
+ // function page([$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)
+ //
+ // function simple_html([$sub], [$page_extras], [$graph_extras])
+ // create a simple (MRTG-like) HTML page and return it in a string
+ // XXX: this is here temporarily for compat only, it's preferred to use page()!
+ //
+ // function page_index($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()]
+ //
+ // 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()]
+ //
+ // 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()]
+ //
+ // function h_page_statsArray($pconf)
+ // return array of stats to list on a page, using given page config options
+ // [intended for internal use, called by page_*()]
+ //
+ // function h_page_footer()
+ // return generic page footer
+ // [intended for internal use, called by page_*()]
+ //
+ // function text_quote($text)
+ // return a quoted/escaped text for use in rrdtool commandline text fields
+
+ var $rrd_file = null;
+ var $basename = null;
+ var $basedir = null;
- var $rrd_file = 'sample.rrd';
+ var $config_all = null;
+ var $config_raw = null;
+ var $config_graph = null;
+ var $config_page = null;
var $rrd_fields = array();
var $rra_base = array();
var $status = 'unused';
- function rrdstat($init_info = null) {
+ var $mod_textdomain;
+
+ function rrdstat($rrdconfig, $conf_id = null) {
// ***** init RRD stat module *****
- $this->set_def($init_info);
+ $this->mod_textdomain = 'class_rrdstat';
+ $mod_charset = 'iso-8859-15';
- if (!is_writeable($this->rrd_file)) {
- if (!file_exists($this->rrd_file)) {
- if (touch($this->rrd_file)) { $this->create(); }
- else { trigger_error('RRD file can not be created', E_USER_WARNING); }
+ bindtextdomain($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)) { $this->status = 'readonly'; }
+ else { trigger_error('RRD file is not readable', E_USER_WARNING); }
+ }
}
else {
- if (is_readable($this->rrd_file)) { $this->status = 'readonly'; }
- else { trigger_error('RRD file is not readable', E_USER_WARNING); }
+ $this->status = 'ok';
}
}
- else {
- $this->status = 'ok';
- }
}
- function set_def($init_info = null) {
- if (is_array($init_info) && isset($init_info['file'])) {
+ function set_def($rrdconfig, $conf_id = null) {
+ if (is_array($rrdconfig)) {
// we have an array in the format we like to have
- $iinfo =& $init_info;
+ $complete_conf =& $rrdconfig;
}
else {
// we have something else (XML data?), try to generate the iinfo aray from it
- $iinfo =& $init_info;
+ $complete_conf =& $rrdconfig;
}
- if (!isset($iinfo['file'])) { return false; }
+ 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;
+ }
- $this->rrd_file = $iinfo['file'];
+ if (isset($iinfo['path']) && strlen($iinfo['path'])) {
+ $this->basedir = $iinfo['path'];
+ if (substr($this->basedir, -1) != '/') { $this->basedir .= '/'; }
+ }
- // fields (data sources, DS)
- // name - DS name
- // type - one of COUNTER, GAUGE, DERIVE, ABSOLUTE
- // heartbeat - if no sample recieved for that time, store UNKNOWN
- // min - U (unconstrained) or minimum value
- // max - U (unconstrained) or maximum value
- // update - this string will be fed into eval() for updating this field
- if (isset($iinfo['fields']) && is_array($iinfo['fields'])) {
- $this->rrd_fields = $iinfo['fields'];
+ if (isset($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->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');
+ $this->basename = !is_null($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'])?$iinfo['rrd_step']:300;
+ // MRTG-style RRD "database", see http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/tut/rrdtutorial.en.html
+ //
+ // archives (RRAs):
+ // 600 samples of 5 minutes (2 days and 2 hours)
+ // 700 samples of 30 minutes (2 days and 2 hours, plus 12.5 days)
+ // 775 samples of 2 hours (above + 50 days)
+ // 797 samples of 1 day (above + 732 days, rounded up to 797)
- if (isset($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);
+ $this->rrd_step = isset($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;
}
- $this->rra_add_max = isset($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;
}
function create() {
}
}
}
- $output = array(); $return_var = null;
- exec($create_cmd, $output, $return_var);
- if ($return_var) { trigger_error('rrd create returned with value '.$return_var, E_USER_WARNING); }
+ $return = `$create_cmd 2>&1`;
+ if (strpos($return, 'ERROR') !== false) {
+ trigger_error($this->rrd_file.' - rrd create error: '.$return, E_USER_WARNING);
+ }
else { $this->status = 'ok'; }
}
function update($upArray = null) {
// feed new data into RRD
- if ($this->status != 'ok') { trigger_error('Cannot update non-writeable file', E_USER_WARNING); return 1; }
+ if ($this->status != 'ok') { trigger_error('Cannot update non-writeable file', E_USER_WARNING); return false; }
$upvals = array();
- foreach($this->rrd_fields as $ds) {
- if (is_array($upArray) && isset($upArray[$ds['name']])) { $val = $upArray[$ds['name']]; }
- elseif (isset($ds['update'])) { $val = eval($ds['update']); }
- else { $val = null; }
- $upvals[] = $val;
- }
- $update_cmd = 'rrdtool update '.$this->rrd_file.' N:'.implode(':', $upvals);
- $output = array(); $return_var = null;
- exec($update_cmd, $output, $return_var);
- if ($return_var) { trigger_error('rrd update returned with value '.$return_var, E_USER_WARNING); }
- return ($return_var == 0);
+ 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 $success;
}
- function graph($filename, $timeframe, $extra = null) {
- // create an RRD graph
- static $gColors;
+ function fetch($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;
+ }
+
+ 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)?$last_update:null;
+ }
+
+ function graph($timeframe = 'day', $sub = null, $extra = null) {
+ // create a RRD graph
+ static $gColors;
if (!isset($gColors)) {
$gColors = array('#00CC00','#0000FF','#000000','#FF0000','#00FF00','#FFFF00','#FF00FF','#00FFFF','#808080','#800000','#008000','#000080','#808000','#800080','#008080','#C0C0C0');
}
- if (is_null($filename) || !strlen($filename)) { $filename = str_replace('.rrd', '-%tf.png', $this->rrd_file); }
- $fname = str_replace('%tf', $timeframe, $filename);
- if (substr($fname, -4) != '.png') { $fname .= '.png'; }
+ if (!in_array($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('//', '/', $fname);
- // [-s|--start time] [-e|--end time] [-S|--step seconds]
- if ($timeframe == 'day') { $timeinfo = '--start -86400'; }
- elseif ($timeframe == 'week') { $timeinfo = '--start -604800'; }
- elseif ($timeframe == 'month') { $timeinfo = '--start -2678400'; }
- elseif ($timeframe == 'year') { $timeinfo = '--start -31622400'; }
- else { $timeinfo = '--start -'.$this->rrd_step*500; }
+ $graphrows = array(); $specialrows = array(); $gC = 0;
+ $gDefs = ''; $gGraphs = ''; $addSpecial = '';
- $graphrows = array(); $gC = 0;
- if (isset($extra['rows']) && count($extra['rows'])) {
- foreach ($extra['rows'] as $erow) {
+ if ($timeframe == 'day') {
+ $duration = isset($gconf['duration'])?$gconf['duration']:30*3600; // 30 hours
+ $slice = isset($gconf['slice'])?$gconf['slice']:300; // 5 minutes
+ // 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') {
+ $duration = isset($gconf['duration'])?$gconf['duration']:8*86400; // 8 days
+ $slice = isset($gconf['slice'])?$gconf['slice']:1800; // 30 minutes
+ // 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') {
+ $duration = isset($gconf['duration'])?$gconf['duration']:36*86400; // 36 days
+ $slice = isset($gconf['slice'])?$gconf['slice']:7200; // 2 hours
+ // 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') {
+ $duration = isset($gconf['duration'])?$gconf['duration']:396*86400; // 365+31 days
+ $slice = isset($gconf['slice'])?$gconf['slice']:86400; // 1 day
+ // 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
+ }
+
+ if (isset($gconf['rows']) && count($gconf['rows'])) {
+ foreach ($gconf['rows'] as $erow) {
if (isset($erow['name']) && strlen($erow['name'])) {
+ if (!isset($erow['scale']) && isset($gconf['scale'])) { $erow['scale'] = $gconf['scale']; }
$grow = array();
$grow['dType'] = isset($erow['dType'])?$erow['dType']:'DEF';
- $grow['name'] = $erow['name'];
- $grow['dsname'] = isset($erow['dsname'])?$erow['dsname']:$erow['name'];
- $grow['cf'] = isset($erow['cf'])?$erow['cf']:'AVERAGE';
+ $grow['name'] = $erow['name'].(isset($erow['scale'])?'_tmp':'');
+ if ($grow['dType'] == 'DEF') {
+ $grow['dsname'] = isset($erow['dsname'])?$erow['dsname']:$erow['name'];
+ if (isset($erow['dsfile'])) { $grow['dsfile'] = $erow['dsfile']; }
+ $grow['cf'] = isset($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'].',*';
+ }
$grow['gType'] = isset($erow['gType'])?$erow['gType']:'LINE1';
$grow['color'] = isset($erow['color'])?$erow['color']:$gColors[$gC++];
if ($gC >= count($gColors)) { $gC = 0; }
- if (isset($erow['legend'])) { $grow['legend'] = $erow['legend']; }
+ if (isset($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']; }
$graphrows[] = $grow;
}
}
}
else {
- foreach ($this->rrd_fields as $ds) {
+ foreach ($this->rrd_fields as $key=>$ds) {
$grow = array();
$grow['dType'] = 'DEF';
- $grow['name'] = $ds['name'];
+ $grow['name'] = $ds['name'].(isset($gconf['scale'])?'_tmp':'');
$grow['dsname'] = $ds['name'];
$grow['cf'] = 'AVERAGE';
- $grow['gType'] = ($ds['name']=='ds0')?'AREA':'LINE1';
+ if (isset($gconf['scale'])) {
+ $graphrows[] = $grow;
+ $grow = array();
+ $grow['dType'] = 'CDEF';
+ $grow['name'] = $ds['name'];
+ $grow['rpn_expr'] = $ds['name'].'_tmp,'.$gconf['scale'].',*';
+ }
+ $grow['gType'] = ((count($this->rrd_fields)==2) && ($key==0))?'AREA':'LINE1';
$grow['color'] = $gColors[$gC++]; if ($gC >= count($gColors)) { $gC = 0; }
+ if (isset($ds['legend'])) {
+ $grow['legend'] = $ds['legend'];
+ if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; }
+ }
+ if (isset($ds['desc'])) { $grow['desc'] = $ds['desc']; }
$graphrows[] = $grow;
}
}
- $gDefs = ''; $gGraphs = '';
+ if (isset($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
+ // $srow['name'] = $crow['name'].(isset($crow['cf'])?'_'.$crow['cf']:'');
+ $srow['name'] = $crow['name'];
+ $srow['cf'] = isset($crow['cf'])?$crow['cf']:'AVERAGE';
+ if (isset($crow['cf'])) {
+ // XXX: use line below once we have rrdtol 1.2
+ // $graphrows[] = array('dType'=>'VDEF', 'name'=>$srow['name'].'_'.$crow['cf'], 'rpn_expr'=>$srow['name'].','.$crow['cf']);
+ }
+ elseif (isset($crow['rpn_expr'])) {
+ // XXX: does only work with rrdtool 1.2
+ $graphrows[] = array('dType'=>'VDEF', 'name'=>$srow['name'], 'rpn_expr'=>$crow['rpn_expr']);
+ }
+ }
+ $srow['text'] = isset($crow['text'])?$crow['text']:'';
+ $specialrows[] = $srow;
+ }
+ }
+ else {
+ foreach ($graphrows as $grow) {
+ if (isset($grow['gType']) && strlen($grow['gType'])) {
+ $textprefix = isset($grow['desc'])?$grow['desc']:(isset($grow['legend'])?$grow['legend']:$grow['name']);
+ // XXX: use lines below once we have rrdtol 1.2
+ // $graphrows[] = array('dType'=>'VDEF', 'name'=>$grow['name'].'_last', 'rpn_expr'=>$grow['name'].',LAST');
+ // $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'].'_last', 'text'=>'%3.2lf%s');
+ $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'MAX', 'text'=>$textprefix.'|Maximum|%.2lf%s');
+ $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'AVERAGE', 'text'=>$textprefix.'|Average|%.2lf%s');
+ $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'LAST', 'text'=>$textprefix.'|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['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['units_exponent'])) { $gOpts .= ' --units-exponent '.$gconf['units_exponent']; }
+ if (isset($gconf['units_length'])) { $gOpts .= ' --units-length '.$gconf['units_length']; }
+ 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) {
- $gDefs .= ' '.$grow['dType'].':'.$grow['name'].'='.$this->rrd_file.':'.$grow['dsname'].':'.$grow['cf'];
- // XXX: current rrdtools version doesn't support STACK flag, only 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($grow['legend']); }
- // XXX: when STACK flag is supported, remove above STACK if-command and uncomment the one below
- //if (isset($grow['stack']) && $grow['stack']) { $gGraphs .= ':STACK'; }
+ if (isset($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($grow['gType'])) {
+ // XXX: change from STACK type to STACK flag once we have rrdtool 1.2
+ if (isset($grow['stack']) && $grow['stack']) { $grow['gType'] = 'STACK'; }
+ $gGraphs .= ' '.$grow['gType'].':'.$grow['name'].$grow['color'];
+ if (isset($grow['legend'])) { $gGraphs .= ':'.$this->text_quote($grow['legend']); }
+ // XXX: remove above STACK if-command and uncomment the one below once we have rrdtool 1.2
+ //if (isset($grow['stack']) && $grow['stack']) { $gGraphs .= ':STACK'; }
+ }
+ }
+
+ foreach ($specialrows as $srow) {
+ $addSpecial .= ' '.$srow['sType'];
+ // XXX: eliminate cf once we have rrdtool 1.2
+ // $addSpecial .= ($grow['sType']!='COMMENT')?':'.$grow['name']:'');
+ $addSpecial .= (($srow['sType']!='COMMENT')?':'.$srow['name'].':'.$srow['cf']:'');
+ $addSpecial .= ':'.$this->text_quote($srow['text']);
}
- $graph_cmd = 'rrdtool graph '.$fname.' '.$timeinfo.$gDefs.$gGraphs;
+ $graph_cmd = 'rrdtool graph '.str_replace('*', '\*', $fname.$gOpts.$gDefs.$gGraphs.$addSpecial);
$return = `$graph_cmd 2>&1`;
- $retval = 0;
if (strpos($return, 'ERROR') !== false) {
- trigger_error('rrd graph error: '.$return, E_USER_WARNING);
- $retval = 1;
+ trigger_error($this->rrd_file.' - rrd graph error: '.$return, E_USER_WARNING);
+ $return = $graph_cmd."\n\n".$return;
}
- return $retval;
+ $return = 'file:'.$fname."\n".$return;
+ return $return;
}
- function simple_html($page_extras = null, $graph_extras = null) {
+ function graph_plus($timeframe = 'day', $sub = null, $extra = null) {
+ // create a RRD graph and return meta info as a ready-to-use array
+ $gmeta = array('filename'=>null);
+ $ret = $this->graph($timeframe, $sub, $extra);
+ if (strpos($ret, "\n\n") !== false) { $gmeta['graph_cmd'] = substr($ret, 0, strpos($ret, "\n\n")); $ret = substr($ret, strpos($ret, "\n\n")+2); }
+ else { $gmeta['graph_cmd'] = null; }
+ $grout = explode("\n", $ret);
+ foreach ($grout as $gline) {
+ if (preg_match('/^file:(.+)$/', $gline, $regs)) {
+ $gmeta['filename'] = $regs[1];
+ }
+ elseif (preg_match('/^(\d+)x(\d+)$/', $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 $gmeta;
+ }
+
+ function page($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 $return;
+ }
+
+ function simple_html($sub = null, $page_extras = null, $graph_extras = null) {
// create a simple (MRTG-like) HTML page and return it in a string
- $basename = str_replace('.rrd', '', $this->rrd_file);
- $out = '<html><head><title>'.$basename.' - RRD statistics</title></head><body>';
+ // XXX: this is here temporarily for compat only, it's preferred to use page()!
- if (in_array($this->status, array('ok','readonly'))) {
+ // 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, $graph_extras);
+ }
+
+ function page_index($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>';
+ $out .= '<title>'.$ptitle.'</title>';
+ $out .= '<style>';
+ if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; }
+ else {
+ $out .= 'h1 { font-weight: bold; font-size: 1.5em; }';
+ $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }';
+ $out .= 'li.scanfile { font-style: italic; }';
+ }
+ if (isset($pconf['style'])) { $out .= $pconf['style']; }
+ $out .= '</style>';
+ $out .= '</head>';
+ $out .= '<body>';
+
+ $out .= '<h1>'.$ptitle.'</h1>';
+ if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) {
+ $out .= '<p class="intro">'.$pconf['text_intro'].'</p>';
+ }
+ elseif (!isset($pconf['text_intro'])) {
+ $out .= '<p class="intro">'.dgettext($td, 'The following RRD stats are available:').'</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'; }
+
+ $out .= '<ul class="indexlist">';
+ foreach ($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>';
+ }
+ $out .= '</ul>';
+
+ $out .= $this->h_page_footer();
+ $out .= '</body></html>';
+ return $out;
+ }
+
+ function page_overview($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>';
+ $out .= '<title>'.$ptitle.'</title>';
+ $out .= '<style>';
+ if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; }
+ else {
+ $out .= 'h1 { font-weight: bold; font-size: 1.5em; }';
+ $out .= 'h2 { font-weight: bold; font-size: 1em; margin: 0.5em 0; }';
+ $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }';
+ $out .= 'img.rrdgraph { border: none; }';
+ }
+ if (isset($pconf['style'])) { $out .= $pconf['style']; }
+ $out .= '</style>';
+ $out .= '</head>';
+ $out .= '<body>';
+
+ $out .= '<h1>'.$ptitle.'</h1>';
+ if (isset($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; }
+
+ $stats = $this->h_page_statsArray($pconf);
+
+ $num_rows = is_numeric($pconf['num_rows'])?$pconf['num_rows']:2;
+ $num_cols = ceil(count($stats)/$num_rows);
+
+ $out .= '<table class="overview">';
+ for ($col = 0; $col < $num_cols; $col++) {
+ $out .= '<tr>';
+ for ($row = 0; $row < $num_rows; $row++) {
+ $idx = $col * $num_rows + $row;
+ $out .= '<td>';
+ if ($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 = $sname.(isset($s_psub)?' ('.$s_psub.')':'').' statistics';
+ }
+ if (!isset($pconf['hide_titles']) || !$pconf['hide_titles']) {
+ $out .= '<h2>'.$s_ptitle.'</h2>';
+ }
+
+ $s_rrd = new rrdstat($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'];
+ $fname = str_replace('%f', basename($gmeta['filename']), $gURL);
+ $fname = str_replace('%p', $gmeta['filename'], $gURL);
+ if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; }
+ }
+ else {
+ $gURL = $gmeta['filename'];
+ }
+ $out .= '<a href="?stat='.$sname.(isset($s_psub)?'&sub='.$s_psub:'').'"';
+ $out .= '<img src="'.$gURL.'"';
+ $out .= ' alt="'.$s_rrd->basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"';
+ $out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;">';
+ $out .= '</a>';
+ }
+ else {
+ $out .= sprintf(dgettext($td, 'RRD error: status is "%s"'), $s_rrd->status);
+ }
+ }
+ else {
+ $out .= ' ';
+ }
+ $out .= '</td>';
+ }
+ $out .= '</tr>';
+ }
+ $out .= '</table>';
+
+ $out .= $this->h_page_footer();
+ $out .= '</body></html>';
+ return $out;
+ }
+
+ function page_simple($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)');
+
+ $out = '<html><head>';
+ $out .= '<title>'.$ptitle.'</title>';
+ $out .= '<style>';
+ if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; }
+ else {
+ $out .= 'h1 { font-weight: bold; font-size: 1.5em; }';
+ $out .= 'h2 { font-weight: bold; font-size: 1em; }';
+ $out .= '.gdata, .gvar, .ginfo { font-size: 0.75em; margin: 0.5em 0; }';
+ $out .= 'table.gdata { border: 1px solid gray; border-collapse: collapse; }';
+ $out .= 'table.gdata td, table.gdata th { border: 1px solid gray; padding: 0.1em 0.2em; }';
+ $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }';
+ }
+ if (isset($pconf['style'])) { $out .= $pconf['style']; }
+ $out .= '</style>';
+ $out .= '</head>';
+ $out .= '<body>';
+
+ $out .= '<h1>'.$ptitle.'</h1>';
+ 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>';
+ }
+
+ $g_sub = isset($pconf['graph_sub'])?$pconf['graph_sub']:null;
+ if (in_array($this->status, array('ok','readonly','graphonly'))) {
foreach (array('day','week','month','year') as $tframe) {
- $this->graph(null, $tframe, $graph_extras);
- $out .= '<p><img src="'.$basename.'-'.$tframe.'.png"></p>';
+ $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.'">';
+// $out .= '<p>'.nl2br($ret).'</p>';
+ $out .= '<h2>'.$gtitle[$tframe].'</h2>';
+ $out .= '<img src="'.$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;"'; }
+ $out .= '>';
+ if (isset($gmeta['data']) && count($gmeta['data'])) {
+ $out .= '<table class="gdata">';
+ foreach ($gmeta['data'] as $field=>$gdata) {
+ $out .= '<tr><th>'.$field.'</th>';
+ foreach ($gdata as $gkey=>$gval) {
+ $out .= '<td><span class="gkey">'.$gkey.': </span>'.$gval.'</td>';
+ }
+ $out .= '</tr>';
+ }
+ $out .= '</table>';
+ }
+ if (isset($gmeta['var']) && count($gmeta['var'])) {
+ foreach ($gmeta['var'] as $gkey=>$gval) {
+ $out .= '<p class="gvar"><span class="gkey">'.$gkey.': </span>'.$gval.'</p>';
+ }
+ }
+ if (isset($gmeta['info']) && count($gmeta['info'])) {
+ foreach ($gmeta['info'] as $gval) {
+ $out .= '<p class="ginfo">'.$gval.'</p>';
+ }
+ }
+ $out .= '</div>';
}
}
else {
- $out .= 'RRD error: status is "'.$this->status.'"';
+ $out .= sprintf(dgettext($td, 'RRD error: status is "%s"'), $this->status);
+ }
+
+ $out .= $this->h_page_footer();
+ $out .= '</body></html>';
+ return $out;
+ }
+
+ function h_page_statsArray($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;
+ }
- $ou .= '</body></html>';
+ 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>';
return $out;
}
projects / php-utility-classes.git / blobdiff