139 lines
3.8 KiB
PHP
139 lines
3.8 KiB
PHP
<?php
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/**
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage graphs
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* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
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*
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*/
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include($config['html_dir']."/includes/graphs/common.inc.php");
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$graph_return['valid_options'][] = "trend";
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// Here we scale the number of numerical columns shown to make sure we keep the text.
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if ($width > 600) {
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$data_show = array('lst', 'avg', 'min', 'max', 'tot');
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} elseif ($width > 400) {
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$data_show = array('lst', 'avg', 'max', 'tot');
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} elseif ($width > 300) {
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$data_show = array('lst', 'avg', 'max', 'tot');
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} else {
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$data_show = array('lst', 'avg', 'max');
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}
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// Drop total from view if requested not to show
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if ($args['nototal'] || $nototal) {
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if (($key = array_search('tot', $data_show)) !== FALSE)
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{
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unset($data_show[$key]);
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}
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}
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$data_len = safe_count($data_show) * 8;
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// Here we scale the length of the description to make sure we keep the numbers
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if ($width > 600) {
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$descr_len = 40;
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} elseif ($width > 300) {
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$descr_len = floor(($width + 42) / 8) - $data_len;
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} else {
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$descr_len = floor(($width + 42) / 7) - $data_len;
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}
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// Build the legend headers using the length values previously calculated
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if (!isset($unit_text))
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{
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if ($format == "octets" || $format == "bytes")
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{
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$units = "Bps";
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$format = "bytes";
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$unit_text = "Bytes/s";
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} else {
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$units = "bps";
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$format = "bits";
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$unit_text = "Bits/s";
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}
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}
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if ($legend != 'no')
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{
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$rrd_options .= " COMMENT:'".rrdtool_escape($unit_text, $descr_len)."'";
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if (in_array("lst", $data_show)) { $rrd_options .= " COMMENT:' Now'"; }
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if (in_array("avg", $data_show)) { $rrd_options .= " COMMENT:' Avg'"; }
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if (in_array("min", $data_show)) { $rrd_options .= " COMMENT:' Min'"; }
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if (in_array("max", $data_show)) { $rrd_options .= " COMMENT:' Max'"; }
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if (in_array("tot", $data_show)) { $rrd_options .= " COMMENT:' Total'"; }
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$rrd_options .= " COMMENT:'\\l'";
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}
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$colour_iter = 0;
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$i = 0;
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foreach ($rrd_list as $rrd) {
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$i++;
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if ($rrd['colour'])
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{
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$colour = $rrd['colour'];
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} else {
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if (!isset($config['graph_colours'][$colours][$colour_iter])) { $colour_iter = 0; }
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$colour = $config['graph_colours'][$colours][$colour_iter];
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$colour_iter++;
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}
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$ds = $rrd['ds'];
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$filename = rrdtool_escape($rrd['filename']);
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$descr = rrdtool_escape($rrd['descr'], $descr_len);
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$id = "ds".$i;
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$rrd_options .= " DEF:".$id."=$filename:$ds:AVERAGE";
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if ($simple_rrd) {
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$rrd_options .= " CDEF:".$id."min=".$id." ";
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$rrd_options .= " CDEF:".$id."max=".$id." ";
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} else {
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$rrd_options .= " DEF:".$id."min=$filename:$ds:MIN";
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$rrd_options .= " DEF:".$id."max=$filename:$ds:MAX";
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}
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if ($rrd['invert'])
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{
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$rrd_options .= " CDEF:".$id."i=".$id.",-1,*";
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if (!empty($rrd['areacolour'])) { $rrd_optionsb .= " AREA:".$id."i#" . $rrd['areacolour']; }
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$rrd_optionsb .= " LINE1.25:".$id."i#".$colour.":'$descr'";
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} else {
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if (!empty($rrd['areacolour'])) { $rrd_optionsb .= " AREA:".$id."#" . $rrd['areacolour']; }
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$rrd_optionsb .= " LINE1.25:".$id."#".$colour.":'$descr'";
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}
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if ($vars['trend']) {
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$rrd_options .= " CDEF:".$id."smooth=".$id.",1800,TREND";
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$rrd_options .= " CDEF:".$id."predict=586400,-7,1800,".$id.",PREDICT";
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$rrd_options .= " LINE1:".$id."predict#".$colour."::dashes=3";
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}
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if (in_array("lst", $data_show)) { $rrd_optionsb .= " GPRINT:".$id.":LAST:%6.1lf%s"; }
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if (in_array("avg", $data_show)) { $rrd_optionsb .= " GPRINT:".$id.":AVERAGE:%6.1lf%s"; }
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if (in_array("min", $data_show)) { $rrd_optionsb .= " GPRINT:".$id."min:MIN:%6.1lf%s"; }
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if (in_array("max", $data_show)) { $rrd_optionsb .= " GPRINT:".$id."max:MAX:%6.1lf%s"; }
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$rrd_optionsb .= " COMMENT:'\\l'";
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#$colour_iter++;
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}
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$rrd_options .= $rrd_optionsb;
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$rrd_options .= " HRULE:0#555555";
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// EOF
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