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<?php
/**
* PingTime Plugin
*
* PHP version 5
*
* @category PHP
* @package PSI_Plugin_PingTest
* @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 SVN: $Id: class.pingtest.inc.php 1 2017-09-01 09:01:15Z namiltd $
* @link http://phpsysinfo.sourceforge.net
*/
class PingTest 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 $enc target encoding
*/
public function __construct($enc)
{
parent::__construct(__CLASS__, $enc);
if (defined('PSI_PLUGIN_PINGTEST_ADDRESSES') && is_string(PSI_PLUGIN_PINGTEST_ADDRESSES)) {
if (preg_match(ARRAY_EXP, PSI_PLUGIN_PINGTEST_ADDRESSES)) {
$addresses = eval(PSI_PLUGIN_PINGTEST_ADDRESSES);
} else {
$addresses = array(PSI_PLUGIN_PINGTEST_ADDRESSES);
}
switch (strtolower(PSI_PLUGIN_PINGTEST_ACCESS)) {
case 'command':
if (PHP_OS == 'WINNT') {
$params = "-n 1";
if (defined('PSI_PLUGIN_PINGTEST_TIMEOUT')) {
if (($tout = max(intval(PSI_PLUGIN_PINGTEST_TIMEOUT), 0)) > 0) {
$params .= " -w ".(1000*$tout);
}
} else {
$params .= " -w 2000";
}
} else {
$params = "-c 1";
if (defined('PSI_PLUGIN_PINGTEST_TIMEOUT')) {
if (($tout = max(intval(PSI_PLUGIN_PINGTEST_TIMEOUT), 0)) > 0) {
$params .= " -W ".$tout;
}
} else {
$params .= " -W 2";
}
}
foreach ($addresses as $address) {
CommonFunctions::executeProgram("ping".((strpos($address, ':') === false)?'':((PHP_OS != 'WINNT')?'6':'')), $params." ".$address, $buffer, PSI_DEBUG);
if ((strlen($buffer) > 0) && preg_match("/[=<]([\d\.]+)\s*ms/", $buffer, $tmpout)) {
$this->_filecontent[] = array($address, $tmpout[1]);
}
}
break;
case 'data':
CommonFunctions::rftsdata("pingtest.tmp", $buffer);
$addresses = preg_split("/\n/", $buffer, -1, PREG_SPLIT_NO_EMPTY);
foreach ($addresses as $address) {
$pt = preg_split("/[\s]?\|[\s]?/", $address, -1, PREG_SPLIT_NO_EMPTY);
if (count($pt) == 2) {
$this->_filecontent[] = array(trim($pt[0]), trim($pt[1]));
}
}
break;
default:
$this->global_error->addConfigError("__construct()", "[pingtest] ACCESS");
}
}
}
/**
* 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 (defined('PSI_PLUGIN_PINGTEST_ADDRESSES') && is_string(PSI_PLUGIN_PINGTEST_ADDRESSES)) {
if (preg_match(ARRAY_EXP, PSI_PLUGIN_PINGTEST_ADDRESSES)) {
$addresses = eval(PSI_PLUGIN_PINGTEST_ADDRESSES);
} else {
$addresses = array(PSI_PLUGIN_PINGTEST_ADDRESSES);
}
foreach ($addresses as $address) {
$this->_result[] = array($address, $this->address_inarray($address, $this->_filecontent));
}
}
}
/**
* generates the XML content for the plugin
*
* @return SimpleXMLElement entire XML content for the plugin
*/
public function xml()
{
foreach ($this->_result as $pt) {
$xmlps = $this->xml->addChild("Ping");
$xmlps->addAttribute("Address", $pt[0]);
$xmlps->addAttribute("PingTime", $pt[1]);
}
return $this->xml->getSimpleXmlElement();
}
/**
* checks an array if pingtest address is in
*
* @param mixed $needle what to find
* @param array $haystack where to find
*
* @return pingtime - found<br>"lost" - not found
*/
private function address_inarray($needle, $haystack)
{
foreach ($haystack as $stalk) {
if ($needle === $stalk[0]) {
return $stalk[1];
}
}
return "lost";
}
}
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