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authorScott Ullrich <sullrich@pfsense.org>2004-11-07 03:06:49 +0000
committerScott Ullrich <sullrich@pfsense.org>2004-11-07 03:06:49 +0000
commit5b237745003431d487de361ca0980a467ee2f5d5 (patch)
tree0a29f0237f9e8e536112f9fc816e7a52bbc19691 /usr/local/www/graph.php
downloadpfsense-5b237745003431d487de361ca0980a467ee2f5d5.zip
pfsense-5b237745003431d487de361ca0980a467ee2f5d5.tar.gz
Initial revision
Diffstat (limited to 'usr/local/www/graph.php')
-rwxr-xr-xusr/local/www/graph.php325
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diff --git a/usr/local/www/graph.php b/usr/local/www/graph.php
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+#!/usr/local/bin/php -f
+<?php
+/*
+ graph.php
+ part of m0n0wall (http://m0n0.ch/wall)
+
+ Copyright (C) 2004 T. Lechat <dev@lechat.org> and Manuel Kasper <mk@neon1.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+*/
+
+// VERSION 1.0.4
+
+/********** HTTP GET Based Conf ***********/
+$ifnum=@$_GET["ifnum"]; //BSD / SNMP interface name / number
+$ifname=@$_GET["ifname"]?$_GET["ifname"]:"Interface $ifnum"; //Interface name that will be showed on top right of graph
+
+/********* Other conf *******/
+$scale_type="up"; //Autoscale default setup : "up" = only increase scale; "follow" = increase and decrease scale according to current graphed datas
+$nb_plot=120; //NB plot in graph
+$time_interval=1; //Refresh time Interval
+$first_stage_time_interval=2; //First stage time Intervall
+
+$urldata=@$_SERVER["SCRIPT_NAME"];
+$fetch_link = "ifstats.cgi?$ifnum";
+
+//Style
+$style['bg']="fill:white;stroke:none;stroke-width:0;opacity:1;";
+$style['axis']="fill:black;stroke:black;stroke-width:1;";
+$style['in']="fill:#435370; font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:7;";
+$style['out']="fill:#8092B3; font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:7;";
+$style['graph_in']="fill:none;stroke:#435370;stroke-width:1;opacity:0.8;";
+$style['graph_out']="fill:none;stroke:#8092B3;stroke-width:1;opacity:0.8;";
+$style['legend']="fill:black; font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:4;";
+$style['graphname']="fill:#435370; font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:8;";
+$style['grid_txt']="fill:gray; font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:6;";
+$style['grid']="stroke:gray;stroke-width:1;opacity:0.5;";
+$style['switch_unit']="fill:#435370; font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:4; text-decoration:underline;";
+$style['switch_scale']="fill:#435370; font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:4; text-decoration:underline;";
+$style['error']="fill:blue; font-family:Arial; font-size:4;";
+$style['collect_initial']="fill:gray; font-family:Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size:4;";
+
+//Error text if we cannot fetch data : depends on which method is used
+$error_text = "Cannot get data about interface $ifnum";
+
+$height=100; //SVG internal height : do not modify
+$width=200; //SVG internal width : do not modify
+
+/********* Graph DATA **************/
+header("Content-type: image/svg+xml");
+print('<?xml version="1.0" encoding="iso-8859-1"?>' . "\n");?><svg width="100%" height="100%" viewBox="0 0 <?=$width?> <?=$height?>" preserveAspectRatio="none" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="init(evt)">
+<g id="graph" style="visibility:visible">
+ <rect id="bg" x1="0" y1="0" x2="<?=$width?>" y2="<?=$height?>" style="<?=$style['bg']?>"/>
+ <line id="axis_x" x1="0" y1="0" x2="0" y2="<?=$height?>" style="<?=$style['axis']?>"/>
+ <line id="axis_y" x1="0" y1="<?=$height?>" x2="<?=$width?>" y2="<?=$height?>" style="<?=$style['axis']?>"/>
+ <path id="graph_out" d="M0 <?=$height?> L 0 <?=$height?>" style="<?=$style['graph_out']?>"/>
+ <path id="graph_in" d="M0 <?=$height?> L 0 <?=$height?>" style="<?=$style['graph_in']?>"/>
+ <path id="grid" d="M0 <?=$height/4*1?> L <?=$width?> <?=$height/4*1?> M0 <?=$height/4*2?> L <?=$width?> <?=$height/4*2?> M0 <?=$height/4*3?> L <?=$width?> <?=$height/4*3?>" style="<?=$style[grid]?>"/>
+ <text id="grid_txt1" x="<?=$width?>" y="<?=$height/4*1?>" style="<?=$style['grid_txt']?> text-anchor:end"> </text>
+ <text id="grid_txt2" x="<?=$width?>" y="<?=$height/4*2?>" style="<?=$style['grid_txt']?> text-anchor:end"> </text>
+ <text id="grid_txt3" x="<?=$width?>" y="<?=$height/4*3?>" style="<?=$style['grid_txt']?> text-anchor:end"> </text>
+ <text id="graph_in_lbl" x="5" y="8" style="<?=$style['in']?>">In</text>
+ <text id="graph_out_lbl" x="5" y="16" style="<?=$style['out']?> ">Out</text>
+ <text id="graph_in_txt" x="20" y="8" style="<?=$style['in']?>"> </text>
+ <text id="graph_out_txt" x="20" y="16" style="<?=$style['out']?> "> </text>
+ <text id="ifname" x="<?=$width?>" y="8" style="<?=$style['graphname']?> text-anchor:end"><?=$ifname?></text>
+ <text id="switch_unit" x="<?=$width*0.55?>" y="5" style="<?=$style['switch_unit']?>">Switch to bytes/s</text>
+ <text id="switch_scale" x="<?=$width*0.55?>" y="11" style="<?=$style['switch_scale']?>">AutoScale (<?=$scale_type?>)</text>
+ <text id="datetime" x="<?=$width*0.33?>" y="5" style="<?=$style['legend']?>"> </text>
+ <text id="graphlast" x="<?=$width*0.55?>" y="17" style="<?=$style['legend']?>">Graph shows last <?=$time_interval*$nb_plot?> seconds</text>
+ <polygon id="axis_arrow_x" style="<?=$style['axis']?>" points="<?=($width) . "," . ($height)?> <?=($width-2) . "," . ($height-2)?> <?=($width-2) . "," . $height?>"/>
+ <text id="error" x="<?=$width*0.5?>" y="<?=$height*0.5?>" style="visibility:hidden;<?=$style['error']?> text-anchor:middle"><?=$error_text?></text>
+ <text id="collect_initial" x="<?=$width*0.5?>" y="<?=$height*0.5?>" style="visibility:hidden;<?=$style['collect_initial']?> text-anchor:middle">Collecting initial data, please wait...</text>
+</g>
+
+<script type="text/ecmascript"><![CDATA[
+var SVGDoc;
+var last_ifin=0;
+var last_ifout=0;
+var last_ugmt=0;
+var diff_ugmt=0;
+var diff_ifin=0;
+var diff_ifout=0;
+var max = 0;
+plot_in=new Array();
+plot_out=new Array();
+
+var isfirst=1;
+var index_plot=0;
+var step = <?=$width?> / <?=$nb_plot?> ;
+var unit = 'bits';
+var scale_type = '<?=$scale_type?>';
+
+function init(evt) {
+ SVGDoc = evt.getTarget().getOwnerDocument();
+ SVGDoc.getElementById("switch_unit").addEventListener("mousedown", switch_unit, false);
+ SVGDoc.getElementById("switch_scale").addEventListener("mousedown", switch_scale, false);
+
+ go();
+}
+
+function switch_unit(event)
+{
+ SVGDoc.getElementById('switch_unit').getFirstChild().setData('Switch to ' + unit + '/s');
+ if(unit=='bits') unit='bytes';else unit='bits';
+}
+
+function switch_scale(event)
+{
+ if(scale_type=='up') scale_type='follow';else scale_type='up';
+ SVGDoc.getElementById('switch_scale').getFirstChild().setData('AutoScale (' + scale_type + ')');
+}
+
+function go() {
+ getURL('<?=$fetch_link?>',urlcallback);
+}
+
+function urlcallback(obj) {
+ var error = 0;
+ now = new Date();
+
+ //Show datetimelegend
+ var datetime = (now.getMonth()+1) + "/" + now.getDate() + "/" + now.getFullYear() + ' ' +
+ LZ(now.getHours()) + ":" + LZ(now.getMinutes()) + ":" + LZ(now.getSeconds());
+ SVGDoc.getElementById('datetime').getFirstChild().setData(datetime);
+
+ //shift plot to left if nb_plot is already completed
+ var i=0;
+ if(index_plot > <?=$nb_plot?>)
+ {
+ while (i <= <?=$nb_plot?>)
+ {
+ var a=i+1;
+ plot_in[i]=plot_in[a];
+ plot_out[i]=plot_out[a];
+ i=i+1;
+ }
+ index_plot = <?=$nb_plot?>;
+ plot_in[index_plot]=0;
+ plot_out[index_plot]=0;
+ }
+
+ //if Geturl returns something
+ if (obj.success){
+ var t=obj.content.split("|");
+ var ugmt = parseFloat(t[0]);//ugmt is an unixtimestamp style
+ var ifin = parseInt(t[1]);//ifin must be in bytes
+ var ifout = parseInt(t[2]);//ifout must be in bytes
+ var scale;
+
+ if(!isNumber(ifin) || !isNumber(ifout)) {
+ goerror();
+ return;
+ } else {
+ SVGDoc.getElementById("error").getStyle().setProperty ('visibility', 'hidden');
+ }
+
+ diff_ugmt = ugmt - last_ugmt;
+ diff_ifin = ifin - last_ifin;
+ diff_ifout = ifout - last_ifout;
+
+ if (diff_ugmt == 0)
+ diff_ugmt = 1; /* avoid division by zero */
+
+ last_ugmt = ugmt;
+ last_ifin = ifin;
+ last_ifout = ifout;
+
+ if(isfirst) {
+ SVGDoc.getElementById("collect_initial").getStyle().setProperty ('visibility', 'visible');
+ setTimeout('go()',<?=1000*$first_stage_time_interval?>);
+ isfirst=0;
+ return;
+ } else SVGDoc.getElementById("collect_initial").getStyle().setProperty ('visibility', 'hidden');
+
+ plot_in[index_plot] = diff_ifin / diff_ugmt;
+ plot_out[index_plot]= diff_ifout / diff_ugmt;
+
+ SVGDoc.getElementById('graph_in_txt').getFirstChild().setData(formatSpeed(plot_in[index_plot],unit));
+ SVGDoc.getElementById('graph_out_txt').getFirstChild().setData(formatSpeed(plot_out[index_plot],unit));
+
+ /* determine peak for sensible scaling */
+ if (scale_type == 'up') {
+ if (plot_in[index_plot] > max)
+ max = plot_in[index_plot];
+ if (plot_out[index_plot] > max)
+ max = plot_out[index_plot];
+ } else if (scale_type == 'follow') {
+ i = 0;
+ max = 0;
+ while (i <= <?=$nb_plot?>) {
+ if (plot_in[i] > max)
+ max = plot_in[i];
+ if (plot_out[i] > max)
+ max = plot_out[i];
+ i++;
+ }
+ }
+
+ var rmax;
+
+ if (unit == 'bits') {
+ /* round up max, such that
+ 100 kbps -> 200 kbps -> 400 kbps -> 800 kbps -> 1 Mbps -> 2 Mbps -> ... */
+ rmax = 12500;
+ i = 0;
+ while (max > rmax) {
+ i++;
+ if (i && (i % 4 == 0))
+ rmax *= 1.25;
+ else
+ rmax *= 2;
+ }
+ } else {
+ /* round up max, such that
+ 10 KB/s -> 20 KB/s -> 40 KB/s -> 80 KB/s -> 100 KB/s -> 200 KB/s -> 400 KB/s -> 800 KB/s -> 1 MB/s ... */
+ rmax = 10240;
+ i = 0;
+ while (max > rmax) {
+ i++;
+ if (i && (i % 4 == 0))
+ rmax *= 1.25;
+ else
+ rmax *= 2;
+
+ if (i == 8)
+ rmax *= 1.024;
+ }
+ }
+
+ scale = <?=$height?> / rmax;
+
+ /* change labels accordingly */
+ SVGDoc.getElementById('grid_txt1').getFirstChild().setData(formatSpeed(3*rmax/4,unit));
+ SVGDoc.getElementById('grid_txt2').getFirstChild().setData(formatSpeed(2*rmax/4,unit));
+ SVGDoc.getElementById('grid_txt3').getFirstChild().setData(formatSpeed(rmax/4,unit));
+
+ i = 0;
+
+ while (i <= index_plot)
+ {
+ var x = step * i;
+ var y_in= <?=$height?> - (plot_in[i] * scale);
+ var y_out= <?=$height?> - (plot_out[i] * scale);
+ if(i==0) {
+ var path_in = "M" + x + " " + y_in;
+ var path_out = "M" + x + " " + y_out;
+ }
+ else
+ {
+ var path_in = path_in + " L" + x + " " + y_in;
+ var path_out = path_out + " L" + x + " " + y_out;
+ }
+ i = i + 1;
+ }
+
+ index_plot = index_plot+1;
+ SVGDoc.getElementById('graph_in').setAttribute("d", path_in);
+ SVGDoc.getElementById('graph_out').setAttribute("d", path_out);
+
+ setTimeout('go()',<?=1000*$time_interval?>);
+ }
+ else
+ { //In case of Geturl fails
+ goerror();
+ }
+}
+
+function goerror() {
+ SVGDoc.getElementById("error").getStyle().setProperty ('visibility', 'visible');
+ setTimeout('go()',<?=1000*$time_interval?>);
+}
+
+function isNumber(a) {
+ return typeof a == 'number' && isFinite(a);
+}
+
+function formatSpeed(speed,unit){
+ if(unit=='bits') return formatSpeedBits(speed);
+ else if(unit=='bytes') return formatSpeedBytes(speed);
+}
+
+function formatSpeedBits(speed) {
+ // format speed in bits/sec, input: bytes/sec
+ if (speed < 125000)
+ return Math.round(speed / 125) + " Kbps";
+ else if (speed < 125000000)
+ return Math.round(speed / 1250)/100 + " Mbps";
+ else
+ return Math.round(speed / 1250000)/100 + " Gbps"; /* wow! */
+}
+function formatSpeedBytes(speed) {
+ // format speed in bytes/sec, input: bytes/sec
+ if (speed < 1048576)
+ return Math.round(speed / 10.24)/100 + " KB/s";
+ else if (speed < 1073741824)
+ return Math.round(speed / 10485.76)/100 + " MB/s";
+ else
+ return Math.round(speed / 10737418.24)/100 + " GB/s"; /* wow! */
+}
+function LZ(x) {
+ return (x < 0 || x > 9 ? "" : "0") + x
+}
+]]></script>
+</svg> \ No newline at end of file
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