mirror of
https://github.com/nidebr/as-stats-gui.git
synced 2025-02-20 11:23:18 +08:00
188 lines
5.3 KiB
PHP
188 lines
5.3 KiB
PHP
<?php
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/*
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* $Id$
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*
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* written by Manuel Kasper <mk@neon1.net> for Monzoon Networks AG
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*/
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require_once('func.inc');
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$as = $_GET['as'];
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if (!preg_match("/^[0-9a-zA-Z]+$/", $as))
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die("Invalid AS");
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header("Content-Type: image/png");
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$width = $default_graph_width;
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$height = $default_graph_height;
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if (isset($_GET['width']))
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$width = (int)$_GET['width'];
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if (isset($_GET['height']))
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$height = (int)$_GET['height'];
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$v6_el = "";
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if (@$_GET['v'] == 6)
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$v6_el = "v6_";
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if(isset($_GET['peerusage']) && $_GET['peerusage'] == '1')
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$peerusage = 1;
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else
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$peerusage = 0;
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$knownlinks = getknownlinks();
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if(isset($_GET['selected_links'])){
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$reverse = array();
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foreach($knownlinks as $link)
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$reverse[$link['tag']] = array('color' => $link['color'], 'descr' => $link['descr']);
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$links = array();
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foreach(explode(',', $_GET['selected_links']) as $tag){
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$link = array('tag' => $tag,
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'color' => $reverse[$tag]['color'],
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'descr' => $reverse[$tag]['descr']);
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$links[] = $link;
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}
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$knownlinks = $links;
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}
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$rrdfile = getRRDFileForAS($as, $peerusage);
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if ($compat_rrdtool12) {
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/* cannot use full-size-mode - must estimate height/width */
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$height -= 65;
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$width -= 81;
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if ($vertical_label)
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$width -= 16;
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}
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$cmd = "$rrdtool graph - " .
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"--slope-mode --alt-autoscale -u 0 -l 0 --imgformat=PNG --base=1000 --height=$height --width=$width " .
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"--color BACK#ffffff00 --color SHADEA#ffffff00 --color SHADEB#ffffff00 ";
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if (!$compat_rrdtool12)
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$cmd .= "--full-size-mode ";
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if ($vertical_label) {
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if($outispositive)
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$cmd .= "--vertical-label '<- IN | OUT ->' ";
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else
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$cmd .= "--vertical-label '<- OUT | IN ->' ";
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}
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if($showtitledetail && @$_GET['dname'] != "")
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$cmd .= "--title " . escapeshellarg($_GET['dname']) . " ";
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else
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if (isset($_GET['v']) && is_numeric($_GET['v']))
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$cmd .= "--title IPv" . $_GET['v'] . " ";
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if (isset($_GET['nolegend']))
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$cmd .= "--no-legend ";
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if (isset($_GET['start']) && is_numeric($_GET['start']))
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$cmd .= "--start " . $_GET['start'] . " ";
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if (isset($_GET['end']) && is_numeric($_GET['end']))
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$cmd .= "--end " . $_GET['end'] . " ";
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/* geneate RRD DEFs */
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foreach ($knownlinks as $link) {
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$cmd .= "DEF:{$link['tag']}_{$v6_el}in=\"$rrdfile\":{$link['tag']}_{$v6_el}in:AVERAGE ";
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$cmd .= "DEF:{$link['tag']}_{$v6_el}out=\"$rrdfile\":{$link['tag']}_{$v6_el}out:AVERAGE ";
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}
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if ($compat_rrdtool12) {
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/* generate a CDEF for each DEF to multiply by 8 (bytes to bits), and reverse for outbound */
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foreach ($knownlinks as $link) {
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if ($outispositive) {
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}in_bits={$link['tag']}_{$v6_el}in,-8,* ";
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}out_bits={$link['tag']}_{$v6_el}out,8,* ";
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} else {
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}in_bits={$link['tag']}_{$v6_el}in,8,* ";
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}out_bits={$link['tag']}_{$v6_el}out,-8,* ";
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}
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}
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} else {
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$tot_in_bits = "CDEF:tot_in_bits=0";
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$tot_out_bits = "CDEF:tot_out_bits=0";
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/* generate a CDEF for each DEF to multiply by 8 (bytes to bits), and reverse for outbound */
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foreach ($knownlinks as $link) {
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}in_bits_pos={$link['tag']}_{$v6_el}in,8,* ";
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}out_bits_pos={$link['tag']}_{$v6_el}out,8,* ";
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$tot_in_bits .= ",{$link['tag']}_{$v6_el}in_bits_pos,ADDNAN";
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$tot_out_bits .= ",{$link['tag']}_{$v6_el}out_bits_pos,ADDNAN";
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}
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$cmd .= "$tot_in_bits ";
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$cmd .= "$tot_out_bits ";
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$cmd .= "VDEF:tot_in_bits_95th_pos=tot_in_bits,95,PERCENT ";
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$cmd .= "VDEF:tot_out_bits_95th_pos=tot_out_bits,95,PERCENT ";
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if ($outispositive) {
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$cmd .= "CDEF:tot_in_bits_95th=tot_in_bits,POP,tot_in_bits_95th_pos,-1,* ";
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$cmd .= "CDEF:tot_out_bits_95th=tot_out_bits,POP,tot_out_bits_95th_pos,1,* ";
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} else {
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$cmd .= "CDEF:tot_in_bits_95th=tot_in_bits,POP,tot_in_bits_95th_pos,1,* ";
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$cmd .= "CDEF:tot_out_bits_95th=tot_out_bits,POP,tot_out_bits_95th_pos,-1,* ";
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}
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foreach ($knownlinks as $link) {
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if ($outispositive) {
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}in_bits={$link['tag']}_{$v6_el}in_bits_pos,-1,* ";
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}out_bits={$link['tag']}_{$v6_el}out_bits_pos,1,* ";
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} else {
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}out_bits={$link['tag']}_{$v6_el}out_bits_pos,-1,* ";
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$cmd .= "CDEF:{$link['tag']}_{$v6_el}in_bits={$link['tag']}_{$v6_el}in_bits_pos,1,* ";
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}
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}
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}
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/* generate graph area/stack for inbound */
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$i = 0;
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foreach ($knownlinks as $link) {
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if ($outispositive && $brighten_negative)
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$col = $link['color'] . "BB";
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else
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$col = $link['color'];
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$descr = str_replace(':', '\:', $link['descr']); # Escaping colons in description
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$cmd .= "AREA:{$link['tag']}_{$v6_el}in_bits#{$col}:\"{$descr}\"";
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if ($i > 0)
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$cmd .= ":STACK";
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$cmd .= " ";
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$i++;
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}
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/* generate graph area/stack for outbound */
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$i = 0;
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foreach ($knownlinks as $link) {
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if ($outispositive || !$brighten_negative)
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$col = $link['color'];
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else
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$col = $link['color'] . "BB";
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$cmd .= "AREA:{$link['tag']}_{$v6_el}out_bits#{$col}:";
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if ($i > 0)
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$cmd .= ":STACK";
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$cmd .= " ";
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$i++;
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}
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$cmd .= "COMMENT:' \\n' ";
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if ($show95th && !$compat_rrdtool12) {
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$cmd .= "LINE1:tot_in_bits_95th#FF0000 ";
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$cmd .= "LINE1:tot_out_bits_95th#FF0000 ";
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$cmd .= "GPRINT:tot_in_bits_95th_pos:'95th in %6.2lf%s' ";
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$cmd .= "GPRINT:tot_out_bits_95th_pos:'/ 95th out %6.2lf%s\\n' ";
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}
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# zero line
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$cmd .= "HRULE:0#00000080";
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passthru($cmd);
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exit;
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?>
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