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<?php
/**
* HyperV Plugin, which displays Hyper-V machines state
*
* @category PHP
* @package PSI_Plugin_HyperV
* @author Mieczyslaw Nalewaj <namiltd@users.sourceforge.net>
* @copyright 2017 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
* @version $Id: class.hyperv.inc.php 661 2012-08-27 11:26:39Z namiltd $
* @link http://phpsysinfo.sourceforge.net
*/
class HyperV extends PSI_Plugin
{
/**
* variable, which holds the content of the command
* @var array
*/
private $_filecontent = array();
/**
* read the data into an internal array and also call the parent constructor
*
* @param String $enc target encoding
*/
public function __construct($enc)
{
parent::__construct(__CLASS__, $enc);
}
/**
* doing all tasks to get the required informations that the plugin needs
* result is stored in an internal array<br>the array is build like a tree,
* so that it is possible to get only a specific process with the childs
*
* @return void
*/
public function execute()
{
if (((PSI_OS == 'WINNT') && !defined('PSI_EMU_HOSTNAME')) || (defined('PSI_EMU_HOSTNAME') && !defined('PSI_EMU_PORT'))) switch (strtolower(PSI_PLUGIN_HYPERV_ACCESS)) {
case 'command':
try {
$buffer = WINNT::_get_Win32_OperatingSystem();
if ($buffer && isset($buffer[0]) && isset($buffer[0]['Version'])) {
if (version_compare($buffer[0]['Version'], "6.2", ">=")) { // minimal windows 2012 or windows 8
$wmi = WINNT::initWMI('root\virtualization\v2');
} elseif (version_compare($buffer[0]['Version'], "6.0", ">=")) { // minimal windows 2008
$wmi = WINNT::initWMI('root\virtualization');
} else {
$this->global_error->addError("HyperV plugin", "Unsupported Windows version");
break;
}
} else {
$this->global_error->addError("HyperV plugin", "Unsupported Windows version");
break;
}
$result = WINNT::getWMI($wmi, 'MSVM_ComputerSystem', array('InstallDate', 'EnabledState', 'ElementName'));
foreach ($result as $machine) {
if ($machine['InstallDate'] !== null) {
$this->_filecontent[] = array($machine['ElementName'], $machine['EnabledState']);
}
}
} catch (Exception $e) {
}
break;
case 'data':
if (!defined('PSI_EMU_HOSTNAME')) {
CommonFunctions::rftsdata("hyperv.tmp", $buffer);
$processes = preg_split("/\n/", $buffer, -1, PREG_SPLIT_NO_EMPTY);
foreach ($processes as $process) {
$ps = preg_split("/[\s]?\|[\s]?/", $process, -1, PREG_SPLIT_NO_EMPTY);
if (count($ps) == 2) {
$this->_filecontent[] = array(trim($ps[0]), trim($ps[1]));
}
}
}
break;
default:
$this->global_error->addConfigError("execute()", "[hyperv] ACCESS");
}
}
/**
* generates the XML content for the plugin
*
* @return SimpleXMLElement entire XML content for the plugin
*/
public function xml()
{
foreach ($this->_filecontent as $machine) {
$xmlmach = $this->xml->addChild("Machine");
$xmlmach->addAttribute("Name", $machine[0]);
$xmlmach->addAttribute("State", $machine[1]);
}
return $this->xml->getSimpleXmlElement();
}
}
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