Files
librenms-librenms/includes/html/graphs/graph.inc.php
Tony Murray 61c89794e4 Remove debug globals (#12811)
* Remove $debug global
and $vdebug global
makes these variables more accessible and protects from collisions.

* the on boot set sends application as the first parameter, just handle that

* Relocate other debug related functions

* Log debug to stdout

* Wrong output

* remove stupid constants

* Fix lint and style issues
2021-04-29 22:42:18 -05:00

108 lines
3.7 KiB
PHP

<?php
use LibreNMS\Config;
// Push $_GET into $vars to be compatible with web interface naming
foreach ($_GET as $name => $value) {
$vars[$name] = $value;
}
[$type, $subtype] = extract_graph_type($vars['type']);
if (is_numeric($vars['device'])) {
$device = device_by_id_cache($vars['device']);
} elseif (! empty($vars['device'])) {
$device = device_by_name($vars['device']);
}
// FIXME -- remove these
$width = $vars['width'];
$height = $vars['height'];
$title = $vars['title'];
$vertical = $vars['vertical'];
$legend = $vars['legend'];
$output = (! empty($vars['output']) ? $vars['output'] : 'default');
$from = parse_at_time($_GET['from']) ?: Config::get('time.day');
$to = parse_at_time($_GET['to']) ?: Config::get('time.now');
$graph_type = (isset($vars['graph_type']) ? $vars['graph_type'] : Config::get('webui.graph_type'));
$period = ($to - $from);
$base64_output = '';
$prev_from = ($from - $period);
$graphfile = Config::get('temp_dir') . '/' . strgen();
require Config::get('install_dir') . "/includes/html/graphs/$type/auth.inc.php";
//set default graph title
$graph_title = format_hostname($device);
if ($auth && is_customoid_graph($type, $subtype)) {
$unit = $vars['unit'];
include Config::get('install_dir') . '/includes/html/graphs/customoid/customoid.inc.php';
} elseif ($auth && is_file(Config::get('install_dir') . "/includes/html/graphs/$type/$subtype.inc.php")) {
include Config::get('install_dir') . "/includes/html/graphs/$type/$subtype.inc.php";
} else {
graph_error("$type*$subtype ");
// Graph Template Missing");
}
if ($error_msg) {
// We have an error :(
graph_error($graph_error);
} elseif ($auth === null) {
// We are unauthenticated :(
graph_error($width < 200 ? 'No Auth' : 'No Authorization');
} else {
// $rrd_options .= " HRULE:0#999999";
if ($graph_type === 'svg') {
$rrd_options .= ' --imgformat=SVG';
if ($width < 350) {
$rrd_options .= ' -m 0.75 -R light';
}
}
if ($command_only) {
echo "<div class='infobox'>";
echo "<p style='font-size: 16px; font-weight: bold;'>RRDTool Command</p>";
echo "<pre class='rrd-pre'>";
echo 'rrdtool ' . Rrd::buildCommand('graph', $graphfile, $rrd_options);
echo '</pre>';
$return = Rrd::graph($graphfile, $rrd_options);
echo "<p style='font-size: 16px; font-weight: bold;'>RRDTool Output</p>";
echo "<pre class='rrd-pre'>";
echo "$return";
echo '</pre>';
unlink($graphfile);
echo '</div>';
} elseif ($no_file) {
graph_error($width < 200 ? 'No Data' : 'No Data file');
} elseif ($rrd_options) {
Rrd::graph($graphfile, $rrd_options);
d_echo($rrd_cmd);
if (is_file($graphfile)) {
if (! \LibreNMS\Util\Debug::isEnabled()) {
set_image_type();
if ($output === 'base64') {
$imagedata = file_get_contents($graphfile);
$base64_output = base64_encode($imagedata);
} else {
$fd = fopen($graphfile, 'r');
fpassthru($fd);
fclose($fd);
}
} else {
echo `ls -l $graphfile`;
echo '<img src="' . data_uri($graphfile, 'image/svg+xml') . '" alt="graph" />';
}
unlink($graphfile);
} elseif (isset($rrd_filename) && ! Rrd::checkRrdExists($rrd_filename)) {
graph_error($width < 200 ? 'No Data' : 'No Data file');
} else {
graph_error($width < 200 ? 'Draw Error' : 'Error Drawing Graph');
}
} else {
graph_error($width < 200 ? 'Def Error' : 'Graph Definition Error');
}
}