<?php
/**
 * Apcupsd class
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PSI_UPS
 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
 * @copyright 2009 phpSysInfo
 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License
 * @version   SVN: $Id: class.apcupsd.inc.php 661 2012-08-27 11:26:39Z namiltd $
 * @link      http://phpsysinfo.sourceforge.net
 */
 /**
 * getting ups information from apcupsd program
 *
 * @category  PHP
 * @package   PSI_UPS
 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
 * @author    Artem Volk <artvolk@mail.ru>
 * @copyright 2009 phpSysInfo
 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License
 * @version   Release: 3.0
 * @link      http://phpsysinfo.sourceforge.net
 */
class Apcupsd extends UPS
{
	/**
	 * internal storage for all gathered data
	 *
	 * @var Array
	 */
	private $_output = array();

	/**
	 * get all information from all configured ups in phpsysinfo.ini and store output in internal array
	 */
	public function __construct()
	{
		parent::__construct();
		if (defined('PSI_UPS_APCUPSD_LIST') && is_string(PSI_UPS_APCUPSD_LIST)) {
			if (preg_match(ARRAY_EXP, PSI_UPS_APCUPSD_LIST)) {
				$upses = eval(PSI_UPS_APCUPSD_LIST);
			} else {
				$upses = array(PSI_UPS_APCUPSD_LIST);
			}
			foreach ($upses as $ups) {
				CommonFunctions::executeProgram('apcaccess', 'status '.trim($ups), $temp);
				if (! empty($temp)) {
					$this->_output[] = $temp;
				}
			}
		} else { //use default if address and port not defined
			CommonFunctions::executeProgram('apcaccess', 'status', $temp);
			if (! empty($temp)) {
				$this->_output[] = $temp;
			}
		}
	}

	/**
	 * parse the input and store data in resultset for xml generation
	 *
	 * @return Void
	 */
	private function _info()
	{
		foreach ($this->_output as $ups) {
			$dev = new UPSDevice();

			// General info
			if (preg_match('/^UPSNAME\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setName(trim($data[1]));
			}
			if (preg_match('/^MODEL\s*:\s*(.*)$/m', $ups, $data)) {
				$model=trim($data[1]);
				if (preg_match('/^APCMODEL\s*:\s*(.*)$/m', $ups, $data)) {
					$dev->setModel($model.' ('.trim($data[1]).')');
				} else {
					$dev->setModel($model);
				}
			}
			if (preg_match('/^UPSMODE\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setMode(trim($data[1]));
			}
			if (preg_match('/^STARTTIME\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setStartTime(trim($data[1]));
			}
			if (preg_match('/^STATUS\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setStatus(trim($data[1]));
			}
			if (preg_match('/^ITEMP\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setTemperatur(trim($data[1]));
			}
			// Outages
			if (preg_match('/^NUMXFERS\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setOutages(trim($data[1]));
			}
			if (preg_match('/^LASTXFER\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setLastOutage(trim($data[1]));
			}
			if (preg_match('/^XOFFBATT\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setLastOutageFinish(trim($data[1]));
			}
			// Line
			if (preg_match('/^LINEV\s*:\s*(\d*\.\d*)(.*)$/m', $ups, $data)) {
				$dev->setLineVoltage(trim($data[1]));
			}
			if (preg_match('/^LINEFREQ\s*:\s*(\d*\.\d*)(.*)$/m', $ups, $data)) {
				$dev->setLineFrequency(trim($data[1]));
			}
			if (preg_match('/^LOADPCT\s*:\s*(\d*\.\d*)(.*)$/m', $ups, $data)) {
				$dev->setLoad(trim($data[1]));
			}
			// Battery
			if (preg_match('/^BATTDATE\s*:\s*(.*)$/m', $ups, $data)) {
				$dev->setBatteryDate(trim($data[1]));
			}
			if (preg_match('/^BATTV\s*:\s*(\d*\.\d*)(.*)$/m', $ups, $data)) {
				$dev->setBatteryVoltage(trim($data[1]));
			}
			if (preg_match('/^BCHARGE\s*:\s*(\d*\.\d*)(.*)$/m', $ups, $data)) {
				$dev->setBatterCharge(trim($data[1]));
			}
			if (preg_match('/^TIMELEFT\s*:\s*(\d*\.\d*)(.*)$/m', $ups, $data)) {
				$dev->setTimeLeft(trim($data[1]));
			}
			$this->upsinfo->setUpsDevices($dev);
		}
	}

	/**
	 * get the information
	 *
	 * @see PSI_Interface_UPS::build()
	 *
	 * @return Void
	 */
	public function build()
	{
		$this->_info();
	}
}