Files
librenms-librenms/includes/html/graphs/device/wireless-sensor.inc.php
Tony Murray f3ba8947f7 Use Config helper (#10339)
remove usage of global variable
2019-06-23 00:29:12 -05:00

74 lines
2.6 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/>.
*
* @package LibreNMS
* @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);
$output_def = 'sensor';
$num = '%5.1lf'; // default: float
if ($unit === '') {
$num = '%5.0lf';
} elseif ($unit == 'bps') {
$num .= '%s';
} elseif ($unit == 'Hz') {
$output_def = 'sensorhz';
$num = '%5.3lf%s';
}
$sensors = dbFetchRows(
'SELECT * FROM `wireless_sensors` WHERE `sensor_class` = ? AND `device_id` = ? ORDER BY `sensor_index`',
array($class, $device['device_id'])
);
if (count($sensors) == 1 && $unit_long == $sensors[0]['sensor_descr']) {
$unit_long = '';
}
$col_w = 7 + strlen($unit);
$rrd_options .= " COMMENT:'". str_pad($unit_long, 35) . str_pad("Cur", $col_w). str_pad("Min", $col_w) . "Max\\n'";
foreach ($sensors as $index => $sensor) {
$sensor_id = $sensor['sensor_id'];
$colour_index = $index % count(\LibreNMS\Config::get('graph_colours.mixed'));
$colour = \LibreNMS\Config::get("graph_colours.mixed.$colour_index");
$sensor_descr_fixed = rrdtool_escape($sensor['sensor_descr'], 28);
$rrd_file = rrd_name($device['hostname'], array('wireless-sensor', $sensor['sensor_class'], $sensor['sensor_type'], $sensor['sensor_index']));
$rrd_options .= " DEF:sensor$sensor_id=$rrd_file:sensor:AVERAGE";
if ($unit == 'Hz') {
$rrd_options .= " CDEF:sensorhz$sensor_id=sensor$sensor_id,1000000,*";
}
$rrd_options .= " LINE1.5:$output_def$sensor_id#$colour:'$sensor_descr_fixed'";
$rrd_options .= " GPRINT:$output_def$sensor_id:LAST:'$num$unit'";
$rrd_options .= " GPRINT:$output_def$sensor_id:MIN:'$num$unit'";
$rrd_options .= " GPRINT:$output_def$sensor_id:MAX:'$num$unit'\\l ";
$iter++;
}//end foreach