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<?php
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/**
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* Nut class
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*
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* PHP version 5
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*
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* @category PHP
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* @package PSI_UPS
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* @author Artem Volk <artvolk@mail.ru>
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* @author Anders Häggström <hagge@users.sourceforge.net>
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* @copyright 2009 phpSysInfo
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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* @version SVN: $Id: class.nut.inc.php 661 2012-08-27 11:26:39Z namiltd $
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* @link http://phpsysinfo.sourceforge.net
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*/
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/**
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* getting ups information from upsc program
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*
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* @category PHP
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* @package PSI_UPS
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* @author Artem Volk <artvolk@mail.ru>
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* @author Anders Häggström <hagge@users.sourceforge.net>
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* @copyright 2009 phpSysInfo
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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* @version Release: 3.0
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* @link http://phpsysinfo.sourceforge.net
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*/
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class Nut extends UPS
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{
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/**
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* internal storage for all gathered data
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*
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* @var array
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*/
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private $_output = array();
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/**
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* get all information from all configured ups and store output in internal array
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*/
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public function __construct()
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{
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parent::__construct();
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if (defined('PSI_UPS_NUT_LIST') && is_string(PSI_UPS_NUT_LIST)) {
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if (preg_match(ARRAY_EXP, PSI_UPS_NUT_LIST)) {
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$upses = eval(PSI_UPS_NUT_LIST);
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} else {
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$upses = array(PSI_UPS_NUT_LIST);
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}
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foreach ($upses as $ups) {
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CommonFunctions::executeProgram('upsc', '-l '.trim($ups), $output, PSI_DEBUG);
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$ups_names = preg_split("/\n/", $output, -1, PREG_SPLIT_NO_EMPTY);
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foreach ($ups_names as $ups_name) {
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CommonFunctions::executeProgram('upsc', trim($ups_name).'@'.trim($ups), $temp, PSI_DEBUG);
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if (! empty($temp)) {
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$this->_output[trim($ups_name).'@'.trim($ups)] = $temp;
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}
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}
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}
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} else { //use default if address and port not defined
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if (!defined('PSI_EMU_HOSTNAME')) {
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CommonFunctions::executeProgram('upsc', '-l', $output, PSI_DEBUG);
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} else {
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CommonFunctions::executeProgram('upsc', '-l '.PSI_EMU_HOSTNAME, $output, PSI_DEBUG);
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}
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$ups_names = preg_split("/\n/", $output, -1, PREG_SPLIT_NO_EMPTY);
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foreach ($ups_names as $ups_name) {
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CommonFunctions::executeProgram('upsc', trim($ups_name), $temp, PSI_DEBUG);
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if (! empty($temp)) {
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$this->_output[trim($ups_name)] = $temp;
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}
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}
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}
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}
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/**
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* parse the input and store data in resultset for xml generation
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*
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* @return void
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*/
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private function _info()
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{
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if (! empty($this->_output)) {
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foreach ($this->_output as $name => $value) {
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$temp = preg_split("/\n/", $value, -1, PREG_SPLIT_NO_EMPTY);
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$ups_data = array();
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foreach ($temp as $valueTemp) {
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$line = preg_split('/: /', $valueTemp, 2);
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$ups_data[$line[0]] = isset($line[1]) ? trim($line[1]) : '';
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}
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$dev = new UPSDevice();
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//General
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$dev->setName($name);
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if (isset($ups_data['ups.model'])) {
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$dev->setModel($ups_data['ups.model']);
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}
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if (isset($ups_data['driver.name'])) {
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$dev->setMode($ups_data['driver.name']);
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}
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if (isset($ups_data['ups.status'])) {
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$dev->setStatus($ups_data['ups.status']);
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}
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//Line
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if (isset($ups_data['input.voltage'])) {
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$dev->setLineVoltage($ups_data['input.voltage']);
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}
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if (isset($ups_data['input.frequency'])) {
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$dev->setLineFrequency($ups_data['input.frequency']);
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}
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if (isset($ups_data['ups.load'])) {
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$dev->setLoad($ups_data['ups.load']);
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}
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//Battery
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if (isset($ups_data['battery.voltage'])) {
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$dev->setBatteryVoltage($ups_data['battery.voltage']);
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}
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if (isset($ups_data['battery.charge'])) {
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$dev->setBatterCharge($ups_data['battery.charge']);
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}
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if (isset($ups_data['battery.runtime'])) {
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$dev->setTimeLeft(round($ups_data['battery.runtime']/60, 2));
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}
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//Temperature
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if (isset($ups_data['ups.temperature'])) {
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$dev->setTemperatur($ups_data['ups.temperature']);
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}
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$this->upsinfo->setUpsDevices($dev);
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}
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}
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}
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/**
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* get the information
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*
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* @see PSI_Interface_UPS::build()
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*
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* @return Void
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*/
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public function build()
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{
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$this->_info();
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}
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}
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