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Commit version 24.12.13800

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This commit is contained in:
Chris Hammer
2025-01-06 17:35:06 -05:00
parent b7f6a79c2c
commit 55d9218816
6133 changed files with 4239740 additions and 1374287 deletions
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357
html/includes/graphs/functions.inc.php
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@ -6,178 +6,243 @@
*
* @package observium
* @subpackage graphs
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
* @copyright (C) Adam Armstrong
*
*/
// DOCME needs phpdoc block
function graph_from_definition($vars, $type, $subtype, $device) {
global $config, $graph_defs;
function graph_from_definition($vars, $type, $subtype, $device)
{
global $config, $graph_defs;
$graph_def = $graph_defs[$type][$subtype];
$graph_def = $graph_defs[$type][$subtype];
include_once($config['html_dir']."/includes/graphs/common.inc.php");
include_once($config['html_dir'] . "/includes/graphs/common.inc.php");
// Here we scale the number of numerical columns shown to make sure we keep the text.
if ($width > 600) {
$data_show = array('lst', 'avg', 'min', 'max', 'tot');
} elseif ($width > 400) {
$data_show = array('lst', 'avg', 'max', 'tot');
} elseif ($width > 300) {
$data_show = array('lst', 'avg', 'max', 'tot');
} else {
$data_show = array('lst', 'avg', 'max');
}
// Drop total from view if requested not to show
if ($args['nototal'] || $nototal)
{
if (($key = array_search('tot', $data_show)) !== FALSE)
{
unset($data_show[$key]);
}
}
$data_len = safe_count($data_show) * 8;
// Here we scale the length of the description to make sure we keep the numbers
if ($width > 600) {
$descr_len = 40;
} elseif ($width > 300) {
$descr_len = floor(($width + 42) / 8) - $data_len;
} else {
$descr_len = floor(($width + 42) / 7) - $data_len;
}
// Build the legend headers using the length values previously calculated
if (!isset($unit_text))
{
if ($format == "octets" || $format == "bytes")
{
$units = "Bps";
$format = "bytes";
$unit_text = "Bytes/s";
// Here we scale the number of numerical columns shown to make sure we keep the text.
if ($width > 600) {
$data_show = ['lst', 'avg', 'min', 'max', 'tot'];
} elseif ($width > 400) {
$data_show = ['lst', 'avg', 'max', 'tot'];
} elseif ($width > 300) {
$data_show = ['lst', 'avg', 'max', 'tot'];
} else {
$units = "bps";
$format = "bits";
$unit_text = "Bits/s";
}
}
if ($legend != 'no')
{
$rrd_options .= " COMMENT:'".rrdtool_escape($unit_text, $descr_len)."'";
if (in_array("lst", $data_show)) { $rrd_options .= " COMMENT:' Now'"; }
if (in_array("avg", $data_show)) { $rrd_options .= " COMMENT:' Avg'"; }
if (in_array("min", $data_show)) { $rrd_options .= " COMMENT:' Min'"; }
if (in_array("max", $data_show)) { $rrd_options .= " COMMENT:' Max'"; }
if (in_array("tot", $data_show)) { $rrd_options .= " COMMENT:' Total'"; }
$rrd_options .= " COMMENT:'\\l'";
}
foreach ($graph_def['ds'] as $ds_name => $ds)
{
if (!isset($ds['file'])) { $ds['file'] = $graph_def['file']; }
if (!isset($ds['draw'])) { $ds['draw'] = "LINE1.5"; }
$ds['file'] = get_rrd_path($device, $ds['file']);
$cmd_def .= " DEF:".$ds_name."=".$ds['file'].":".$ds_name.":AVERAGE";
$cmd_def .= " DEF:".$ds_name."_min=".$ds['file'].":".$ds_name.":MIN";
$cmd_def .= " DEF:".$ds_name."_max=".$ds['file'].":".$ds_name.":MAX";
if (!empty($ds['cdef']))
{
$ds_name = $ds_name."_c";
$cmd_cdef .= " CDEF:".$ds_name . "=". $ds['cdef'] . "";
$cmd_cdef .= " CDEF:".$ds_name . "_min=". $ds['cdef'] . "";
$cmd_cdef .= " CDEF:".$ds_name . "_max=". $ds['cdef'] . "";
$data_show = ['lst', 'avg', 'max'];
}
if ($ds['ds_graph'] != "yes")
{
if (empty($ds['colour']))
{
if (!$config['graph_colours'][$graph_def['colours']][$c_i]) { $c_i = 0; }
$colour=$config['graph_colours'][$graph_def['colours']][$c_i]; $c_i++;
} else {
$colour = $ds['colour'];
}
// Drop total from view if requested not to show
if ($args['nototal'] || $nototal) {
if (($key = array_search('tot', $data_show)) !== FALSE) {
unset($data_show[$key]);
}
}
$descr = rrdtool_escape($ds['label'], $descr_len);
$data_len = safe_count($data_show) * 8;
if ($ds['draw'] == "AREASTACK")
{
if ($i==0) {$ds['ds_draw'] = "AREA";}
else $ds['ds_draw'] = "STACK";
}
elseif (preg_match("/^LINESTACK([0-9\.]*)/", $ds['ds_draw'], $m))
{
if ($i==0) {$data['ds_draw'] = "LINE$m[1]";}
else $ds['draw'] = "STACK";
}
// Here we scale the length of the description to make sure we keep the numbers
if ($width > 600) {
$descr_len = 40;
} elseif ($width > 300) {
$descr_len = floor(($width + 42) / 8) - $data_len;
} else {
$descr_len = floor(($width + 42) / 7) - $data_len;
}
$cmd_graph .= ' '.$ds['draw'].':'.$ds_name.'#'.$colour.':"'.$descr.'"';
$cmd_graph .= ' GPRINT:'.$ds_name.':LAST:"%6.2lf%s"';
$cmd_graph .= ' GPRINT:'.$ds_name.':AVERAGE:"%6.2lf%s"';
$cmd_graph .= ' GPRINT:'.$ds_name.':MAX:"%6.2lf%s\\n"';
// Build the legend headers using the length values previously calculated
if (!isset($unit_text)) {
if ($format == "octets" || $format == "bytes") {
$units = "Bps";
$format = "bytes";
$unit_text = "Bytes/s";
} else {
$units = "bps";
$format = "bits";
$unit_text = "Bits/s";
}
}
if ($legend != 'no') {
$rrd_options .= " COMMENT:'" . rrdtool_escape($unit_text, $descr_len) . "'";
if (in_array("lst", $data_show)) {
$rrd_options .= " COMMENT:' Now'";
}
if (in_array("avg", $data_show)) {
$rrd_options .= " COMMENT:' Avg'";
}
if (in_array("min", $data_show)) {
$rrd_options .= " COMMENT:' Min'";
}
if (in_array("max", $data_show)) {
$rrd_options .= " COMMENT:' Max'";
}
if (in_array("tot", $data_show)) {
$rrd_options .= " COMMENT:' Total'";
}
$rrd_options .= " COMMENT:'\\l'";
}
foreach ($graph_def['ds'] as $ds_name => $ds) {
if (!isset($ds['file'])) {
$ds['file'] = $graph_def['file'];
}
if (!isset($ds['draw'])) {
$ds['draw'] = "LINE1.5";
}
$ds['file'] = get_rrd_path($device, $ds['file']);
$cmd_def .= " DEF:" . $ds_name . "=" . $ds['file'] . ":" . $ds_name . ":AVERAGE";
$cmd_def .= " DEF:" . $ds_name . "_min=" . $ds['file'] . ":" . $ds_name . ":MIN";
$cmd_def .= " DEF:" . $ds_name . "_max=" . $ds['file'] . ":" . $ds_name . ":MAX";
if (!empty($ds['cdef'])) {
$ds_name = $ds_name . "_c";
$cmd_cdef .= " CDEF:" . $ds_name . "=" . $ds['cdef'] . "";
$cmd_cdef .= " CDEF:" . $ds_name . "_min=" . $ds['cdef'] . "";
$cmd_cdef .= " CDEF:" . $ds_name . "_max=" . $ds['cdef'] . "";
}
if ($ds['ds_graph'] != "yes") {
if (empty($ds['colour'])) {
if (!$config['graph_colours'][$graph_def['colours']][$c_i]) {
$c_i = 0;
}
$colour = $config['graph_colours'][$graph_def['colours']][$c_i];
$c_i++;
} else {
$colour = $ds['colour'];
}
$descr = rrdtool_escape($ds['label'], $descr_len);
if ($ds['draw'] == "AREASTACK") {
if ($i == 0) {
$ds['ds_draw'] = "AREA";
} else {
$ds['ds_draw'] = "STACK";
}
} elseif (preg_match("/^LINESTACK([0-9\.]*)/", $ds['ds_draw'], $m)) {
if ($i == 0) {
$data['ds_draw'] = "LINE$m[1]";
} else {
$ds['draw'] = "STACK";
}
}
$cmd_graph .= ' ' . $ds['draw'] . ':' . $ds_name . '#' . $colour . ':"' . $descr . '"';
$cmd_graph .= ' GPRINT:' . $ds_name . ':LAST:"%6.2lf%s"';
$cmd_graph .= ' GPRINT:' . $ds_name . ':AVERAGE:"%6.2lf%s"';
$cmd_graph .= ' GPRINT:' . $ds_name . ':MAX:"%6.2lf%s\\n"';
}
}
}
$rrd_options = $cmd_def . $cmd_cdef . $cmd_graph;
$rrd_options = $cmd_def . $cmd_cdef . $cmd_graph;
return $rrd_options;
return $rrd_options;
}
// DOCME needs phpdoc block
function graph_error($string)
{
global $vars, $config, $graphfile;
function graph_error($string) {
global $vars, $config, $graphfile;
$vars['bg'] = "FFBBBB";
$vars['bg'] = "FFBBBB";
include($config['html_dir']."/includes/graphs/common.inc.php");
include($config['html_dir'] . "/includes/graphs/common.inc.php");
$rrd_options .= " HRULE:0#555555";
$rrd_options .= " --title='".$string."'";
$rrd_options = preg_replace('/ --(start|end)(\s+\d+)?/', '', $rrd_options); // Remove start/end from error graph
$rrd_options .= " HRULE:0#555555";
$rrd_options .= " --title='" . escapeshellarg($string) . "'";
$rrd_options = preg_replace('/ --(start|end)(\s+\d+)?/', '', $rrd_options); // Remove start/end from error graph
if ($height > 99)
{
rrdtool_graph($graphfile, $rrd_options);
//$woo = shell_exec($rrd_cmd);
//if (OBS_DEBUG) { echo("<pre>".$rrd_cmd."</pre>"); }
if (is_file($graphfile))
{
if (!OBS_DEBUG)
{
header('Content-type: image/png');
header('Content-Length: ' . filesize($graphfile));
header('Content-Disposition: inline; filename="'.basename($graphfile).'"');
$fd = fopen($graphfile, 'r');
fpassthru($fd);
fclose($fd);
} else {
echo('<img src="'.data_uri($graphfile, 'image/png').'" alt="graph" />');
}
unlink($graphfile);
if (FALSE && $height > 99) {
rrdtool_graph($graphfile, $rrd_options);
if (is_file($graphfile)) {
$mimetype = 'image/png';
if ($vars['image_data_uri'] == TRUE) {
$image_data_uri = data_uri($graphfile, $mimetype);
unlink($graphfile);
return $image_data_uri;
}
if (!OBS_DEBUG) {
header('Content-type: ' . $mimetype);
header('Content-Length: ' . filesize($graphfile));
header('Content-Disposition: inline; filename="' . basename($graphfile) . '"');
$fd = fopen($graphfile, 'r');
fpassthru($fd);
fclose($fd);
} else {
echo('<img src="' . data_uri($graphfile, $mimetype) . '" alt="graph" />');
}
unlink($graphfile);
# exit();
}
} else {
if (!OBS_DEBUG)
{
$im = imagecreate($width, $height);
$orange = imagecolorallocate($im, 255, 225, 225);
$px = (imagesx($im) - 7.5 * strlen($string)) / 2;
imagestring($im, 3, $px, $height / 2 - 8, $string, imagecolorallocate($im, 128, 0, 0));
header('Content-type: image/png');
imagepng($im);
imagedestroy($im);
}
}
} else {
if (!OBS_DEBUG) {
$font = 2;
$font_width = 6;
$font_height = 12;
if ($height >= 90) {
$width = $width + 75; // RRD graphs are 75px wider than request value
$height = $height + 37; // RRD graphs are taller than request value
}
if ($width > 350) {
$width += 6;
$height += 6;
$font = 4;
$font_width = 8;
$font_height = 16;
}
$im = imagecreate($width, $height);
imagecolorallocatealpha($im, 254, 0,0, 96);
if (str_contains($string, "OK")) {
if (isset($GLOBALS['graph_error'])) {
$string = $GLOBALS['graph_error'];
} else {
$string = "RRDTool seems to have generated an empty graph. \nPlease ensure that RRDs are being populated for this device.";
}
}
$lines = wrap_text($string, $width, $font_width);
$line_count = count($lines);
for ($i = 0; $i < $line_count; $i++) {
$px = (imagesx($im) - $font_width * strlen($lines[$i])) / 2;
$py = ($height - $font_height * $line_count) / 2 + $i * $font_height;
imagestring($im, $font, $px, $py, $lines[$i], imagecolorallocate($im, 254, 0, 0));
}
if ($vars['image_data_uri'] == TRUE) {
ob_start();
imagepng($im);
$imagedata = ob_get_clean();
$image_data_uri = 'data:image/png;base64,' . base64_encode($imagedata);
imagedestroy($im);
return $image_data_uri;
}
header('Content-type: image/png');
imagepng($im);
imagedestroy($im);
}
# exit();
}
}
}
function wrap_text($string, $width, $font_width)
{
$max_chars = floor($width / $font_width);
$wrapped_text = wordwrap($string, $max_chars, "\n");
return explode("\n", $wrapped_text);
}
// EOF