mirror of
https://github.com/librenms/librenms.git
synced 2024-10-07 16:52:45 +00:00
81 lines
2.5 KiB
PHP
81 lines
2.5 KiB
PHP
<?php
|
|
/**
|
|
* wireless-sensor.inc.php
|
|
*
|
|
* Common file for Wireless Sensor Graphs
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @link http://librenms.org
|
|
* @copyright 2017 Tony Murray
|
|
* @author Tony Murray <murraytony@gmail.com>
|
|
*/
|
|
require 'includes/html/graphs/common.inc.php';
|
|
|
|
// escape % characters
|
|
$unit = preg_replace('/(?<!%)%(?!%)/', '%%', $unit);
|
|
|
|
if ($unit_long == $sensor['sensor_descr']) {
|
|
$unit_long = '';
|
|
}
|
|
|
|
$col_w = 7 + strlen($unit);
|
|
$sensor_descr_fixed = rrdtool_escape($sensor['sensor_descr'], 28);
|
|
|
|
$rrd_options .= " COMMENT:'" . str_pad($unit_long, 35) . str_pad('Cur', $col_w) . str_pad('Min', $col_w) . "Max\\n'";
|
|
$rrd_options .= " DEF:sensor=$rrd_filename:sensor:AVERAGE";
|
|
|
|
$num = '%5.2lf'; // default: float
|
|
$output_def = 'sensor';
|
|
$factor = 1;
|
|
if ($unit === '') {
|
|
$num = '%5.0lf';
|
|
} elseif ($unit == 'bps') {
|
|
$num = '%5.3lf%s';
|
|
} elseif ($unit == 'Hz') {
|
|
$num = '%5.3lf%s';
|
|
$factor = 1000000;
|
|
$output_def = 'sensorhz';
|
|
$rrd_options .= " CDEF:$output_def=sensor,$factor,*";
|
|
} elseif ($unit == 'm') {
|
|
$num = '%5.3lf%s';
|
|
$factor = 1000;
|
|
$output_def = 'sensorm';
|
|
$rrd_options .= " CDEF:$output_def=sensor,$factor,*";
|
|
}
|
|
|
|
$rrd_options .= " LINE1.5:$output_def#0000cc:'$sensor_descr_fixed'";
|
|
|
|
if (isset($scale_min) && $scale_min >= 0) {
|
|
$rrd_options .= " AREA:$output_def#0000cc55";
|
|
}
|
|
|
|
// ---- limits ----
|
|
|
|
if ($vars['width'] > 300) {
|
|
if (is_numeric($sensor['sensor_limit'])) {
|
|
$rrd_options .= ' LINE1:' . $sensor['sensor_limit'] * $factor . '#cc000060::dashes';
|
|
}
|
|
|
|
if (is_numeric($sensor['sensor_limit_low'])) {
|
|
$rrd_options .= ' LINE1:' . $sensor['sensor_limit_low'] * $factor . '#cc000060::dashes';
|
|
}
|
|
}
|
|
|
|
// ---- legend ----
|
|
|
|
$rrd_options .= " GPRINT:$output_def:LAST:'$num$unit'";
|
|
$rrd_options .= " GPRINT:$output_def:MIN:'$num$unit'";
|
|
$rrd_options .= " GPRINT:$output_def:MAX:'$num$unit'\\l";
|