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<?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 2, or (at your option) any later version
 * @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 2, or (at your option) any later version
 * @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_ACCESS')) {
             define('PSI_UPS_APCUPSD_ACCESS', false);
        }
        switch (strtolower(PSI_UPS_APCUPSD_ACCESS)) {
        case 'data':
            if (defined('PSI_UPS_APCUPSD_LIST') && is_string(PSI_UPS_APCUPSD_LIST)) {
                if (preg_match(ARRAY_EXP, PSI_UPS_APCUPSD_LIST)) {
                    $upss = eval(PSI_UPS_APCUPSD_LIST);
                } else {
                    $upss = array(PSI_UPS_APCUPSD_LIST);
                }
            } else {
               $upss = array('UPS');
            }
            $un = 0;
            foreach ($upss as $ups) {
                $temp = "";
                CommonFunctions::rftsdata("upsapcupsd{$un}.tmp", $temp);
                if (! empty($temp)) {
                    $this->_output[] = $temp;
                }
                $un++;
            }
            break;
        default:
            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) {
                    $temp = "";
                    CommonFunctions::executeProgram('apcaccess', 'status '.trim($ups), $temp);
                    if (! empty($temp)) {
                        $this->_output[] = $temp;
                    }
                }
            } else { //use default if address and port not defined
                if (!defined('PSI_EMU_HOSTNAME')) {
                    CommonFunctions::executeProgram('apcaccess', 'status', $temp);
                } else {
                    CommonFunctions::executeProgram('apcaccess', 'status '.PSI_EMU_HOSTNAME, $temp);
                }
                if (! empty($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)) {
                $temperatur = trim($data[1]);
                if (($temperatur !== "-273.1 C") && ($temperatur !== "-273.1 C Internal")) {
                    $dev->setTemperatur($temperatur);
                }
            }
            // 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();
    }
}