I received an email from user "LostInIgnorance" asking me to post the code I have. I am posting the version I wrote before attempting to add the automatic AJAX widget refresh code. It is as follows:
/*
$Id$
Copyright 2008 Seth Mos
Part of pfSense widgets (www.pfsense.com)
originally based on m0n0wall (http://m0n0.ch/wall)
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1\. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2\. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
$nocsrf = true;
require_once("guiconfig.inc");
require_once("pfsense-utils.inc");
require_once("functions.inc");
$nut_config = $config['installedpackages']['nut']['config'][0];
/* functions */
function secs2hms($secs) {
if ($secs<0) return false;
$m = (int)($secs / 60); $s = $secs % 60;
$h = (int)($m / 60); $m = $m % 60;
return array($h, "h ", $m, "m ", $s, "s ");
}
function tblrowbar ($value, $symbol, $red, $yellow, $green) {
if(!$value) return;
$value = sprintf("%.1f", $value);
$red = explode('-', $red);
$yellow = explode('-', $yellow);
$green = explode('-', $green);
sort($red);
sort($yellow);
sort($green);
if($value >= $red[0] && $value <= ($red[0]+9)) {
$color = 'black';
$bgcolor = 'red';
}
if($value >= ($red[0]+10) && $value <= $red[1]) {
$color = 'white';
$bgcolor = 'red';
}
if($value >= $yellow[0] && $value <= $yellow[1]) {
$color = 'black';
$bgcolor = 'yellow';
}
if($value >= $green[0] && $value <= ($green[0]+9)) {
$color = 'black';
$bgcolor = 'green';
}
if($value >= ($green[0]+10) && $value <= $green[1]) {
$color = 'white';
$bgcolor = 'green';
}
print(<< <eod<br>{$value}{$symbol}
EOD
."\n");
}
?>
| Monitoring | Model | Status |
|
$running = ((int)exec('pgrep upsmon | wc -l') > 0) ? true : false;
if($nut_config['monitor'] == 'local') {
echo "Local UPS";
$cmd = "upsc {$nut_config['name']}@localhost";
} elseif($nut_config['monitor'] == 'remote') {
echo "Remote UPS";
$cmd = "upsc {$nut_config['remotename']}@{$nut_config['remoteaddr']}";
} elseif($nut_config['monitor'] == 'snmp') {
echo "SNMP UPS";
$cmd = "upsc {$nut_config['snmpname']}@localhost";
}
?>
|
if($running)
$handle = popen($cmd, 'r');
elseif($nut_config['monitor'] == 'snmp')
$condition = "NUT enabled but service not running!\nSNMP UPS may be unreachable.";
else
$condition = "NUT enabled but service not running!";
if($handle) {
$read = fread($handle, 4096);
pclose($handle);
$lines = explode("\n", $read);
$ups = array();
foreach($lines as $line) {
$line = explode(':', $line);
$ups[$line[0]] = trim($line[1]);
}
if(count($lines) == 1)
$condition = "ERROR:Data stale!";
echo $ups['ups.model'];
print(<< |
EOD
."\n");
$status = explode(' ', $ups['ups.status']);
foreach($status as $condition) {
if($disp_status) $disp_status .= ', ';
switch ($condition) {
case 'WAIT':
$disp_status .= 'Waiting';
break;
case 'OFF':
$disp_status .= 'Off Line';
break;
case 'OL':
$disp_status .= 'On Line';
break;
case 'OB':
$disp_status .= 'On Battery';
break;
case 'TRIM':
$disp_status .= 'SmartTrim';
break;
case 'BOOST':
$disp_status .= 'SmartBoost';
break;
case 'OVER':
$disp_status .= 'Overload';
break;
case 'LB':
$disp_status .= 'Battery Low';
break;
case 'RB':
$disp_status .= 'Replace Battery';
break;
case 'CAL':
$disp_status .= 'Calibration';
break;
default:
$disp_status .= $condition;
break;
}
}
echo $disp_status;
print(<< |
Battery Charge | Runtime Remaining | Battery Voltage |
|
EOD
."\n");
/* echo $ups['battery.charge'] . "%"; */
tblrowbar($ups['battery.charge'], '%', '0-29' ,'30-79', '80-100');
print(<< |
EOD
."\n");
echo implode(secs2hms($ups['battery.runtime']));
print(<< |
EOD
."\n");
echo $ups['battery.voltage'] . "V";
}
?>
|</eod<br>
It ain't pretty but it does the job.
