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<?php
/**
* BAT Plugin
*
* PHP version 5
*
* @category PHP
* @package PSI_Plugin_BAT
* @author Erkan VALENTIN <jacky672@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version SVN: $Id: class.BAT.inc.php 334 2009-09-16 15:21:39Z jacky672 $
* @link http://phpsysinfo.sourceforge.net
*/
/**
* BAT Plugin, which displays battery state
*
* @category PHP
* @package PSI_Plugin_BAT
* @author Erkan VALENTIN <jacky672@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version $Id: class.BAT.inc.php 334 2009-09-16 15:21:39Z jacky672 $
* @link http://phpsysinfo.sourceforge.net
*/
class BAT extends PSI_Plugin
{
/**
* variable, which holds the content of the command
* @var array
*/
private $_filecontent = array();
/**
* variable, which holds the result before the xml is generated out of this array
* @var array
*/
private $_result = array();
/**
* read the data into an internal array and also call the parent constructor
*
* @param String $enc encoding
*/
public function __construct($enc)
{
parent::__construct(__CLASS__, $enc);
switch (PSI_PLUGIN_BAT_ACCESS) {
case 'command':
CommonFunctions::rfts('/proc/acpi/battery/'.PSI_PLUGIN_BAT_DEVICE.'/info', $buffer_info);
CommonFunctions::rfts('/proc/acpi/battery/'.PSI_PLUGIN_BAT_DEVICE.'/state', $buffer_state);
break;
case 'data':
CommonFunctions::rfts(APP_ROOT."/data/bat_info.txt", $buffer_info);
CommonFunctions::rfts(APP_ROOT."/data/bat_state.txt", $buffer_state);
break;
default:
$this->global_error->addConfigError("__construct()", "PSI_PLUGIN_BAT_ACCESS");
break;
}
$this->_filecontent['info'] = preg_split("/\n/", $buffer_info, -1, PREG_SPLIT_NO_EMPTY);
$this->_filecontent['state'] = preg_split("/\n/", $buffer_state, -1, PREG_SPLIT_NO_EMPTY);
}
/**
* doing all tasks to get the required informations that the plugin needs
* result is stored in an internal array
*
* @return void
*/
public function execute()
{
if ( empty($this->_filecontent)) {
return;
}
foreach ($this->_filecontent['info'] as $roworig) {
if (preg_match('/^design capacity\s*:\s*(.*)$/m', trim($roworig), $data)) {
$bat['design_capacity'] = $data[1];
}
if (preg_match('/^design voltage\s*:\s*(.*)$/m', trim($roworig), $data)) {
$bat['design_voltage'] = $data[1];
}
}
foreach ($this->_filecontent['state'] as $roworig) {
if (preg_match('/^remaining capacity\s*:\s*(.*)$/m', trim($roworig), $data)) {
$bat['remaining_capacity'] = $data[1];
}
if (preg_match('/^present voltage\s*:\s*(.*)$/m', trim($roworig), $data)) {
$bat['present_voltage'] = $data[1];
}
if (preg_match('/^charging state\s*:\s*(.*)$/m', trim($roworig), $data)) {
$bat['charging_state'] = $data[1];
}
}
$this->_result[0] = $bat;
}
/**
* generates the XML content for the plugin
*
* @return SimpleXMLElement entire XML content for the plugin
*/
public function xml()
{
foreach ($this->_result as $bat_item) {
$xmlbat = $this->xml->addChild("Bat");
$xmlbat->addAttribute("DesignCapacity", $bat_item['design_capacity']);
$xmlbat->addAttribute("DesignVoltage", $bat_item['design_voltage']);
$xmlbat->addAttribute("RemainingCapacity", $bat_item['remaining_capacity']);
$xmlbat->addAttribute("PresentVoltage", $bat_item['present_voltage']);
$xmlbat->addAttribute("ChargingState", $bat_item['charging_state']);
}
return $this->xml->getSimpleXmlElement();
}
}
?>