144 lines
4.9 KiB
PHP
144 lines
4.9 KiB
PHP
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<?php
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/**
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* PingTime Plugin
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*
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* PHP version 5
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*
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* @category PHP
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* @package PSI_Plugin_PingTest
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* @author Mieczyslaw Nalewaj <namiltd@users.sourceforge.net>
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* @copyright 2017 phpSysInfo
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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* @version SVN: $Id: class.pingtest.inc.php 1 2017-09-01 09:01:15Z namiltd $
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* @link http://phpsysinfo.sourceforge.net
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*/
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class PingTest extends PSI_Plugin
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{
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/**
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* variable, which holds the content of the command
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* @var array
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*/
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private $_filecontent = array();
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/**
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* variable, which holds the result before the xml is generated out of this array
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* @var array
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*/
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private $_result = array();
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/**
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* read the data into an internal array and also call the parent constructor
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*
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* @param String $enc target encoding
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*/
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public function __construct($enc)
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{
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parent::__construct(__CLASS__, $enc);
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if (defined('PSI_PLUGIN_PINGTEST_ADDRESSES') && is_string(PSI_PLUGIN_PINGTEST_ADDRESSES)) {
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if (preg_match(ARRAY_EXP, PSI_PLUGIN_PINGTEST_ADDRESSES)) {
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$addresses = eval(PSI_PLUGIN_PINGTEST_ADDRESSES);
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} else {
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$addresses = array(PSI_PLUGIN_PINGTEST_ADDRESSES);
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}
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switch (strtolower(PSI_PLUGIN_PINGTEST_ACCESS)) {
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case 'command':
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if (PHP_OS == 'WINNT') {
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$params = "-n 1";
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if (defined('PSI_PLUGIN_PINGTEST_TIMEOUT')) {
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if (($tout = max(intval(PSI_PLUGIN_PINGTEST_TIMEOUT), 0)) > 0) {
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$params .= " -w ".(1000*$tout);
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}
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} else {
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$params .= " -w 2000";
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}
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} else {
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$params = "-c 1";
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if (defined('PSI_PLUGIN_PINGTEST_TIMEOUT')) {
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if (($tout = max(intval(PSI_PLUGIN_PINGTEST_TIMEOUT), 0)) > 0) {
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$params .= " -W ".$tout;
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}
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} else {
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$params .= " -W 2";
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}
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}
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foreach ($addresses as $address) {
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CommonFunctions::executeProgram("ping".((strpos($address, ':') === false)?'':((PHP_OS != 'WINNT')?'6':'')), $params." ".$address, $buffer, PSI_DEBUG);
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if ((strlen($buffer) > 0) && preg_match("/[=<]([\d\.]+)\s*ms/", $buffer, $tmpout)) {
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$this->_filecontent[] = array($address, $tmpout[1]);
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}
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}
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break;
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case 'data':
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CommonFunctions::rftsdata("pingtest.tmp", $buffer);
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$addresses = preg_split("/\n/", $buffer, -1, PREG_SPLIT_NO_EMPTY);
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foreach ($addresses as $address) {
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$pt = preg_split("/[\s]?\|[\s]?/", $address, -1, PREG_SPLIT_NO_EMPTY);
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if (count($pt) == 2) {
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$this->_filecontent[] = array(trim($pt[0]), trim($pt[1]));
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}
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}
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break;
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default:
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$this->global_error->addConfigError("__construct()", "[pingtest] ACCESS");
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}
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}
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}
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/**
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* doing all tasks to get the required informations that the plugin needs
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* result is stored in an internal array
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*
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* @return void
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*/
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public function execute()
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{
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if (defined('PSI_PLUGIN_PINGTEST_ADDRESSES') && is_string(PSI_PLUGIN_PINGTEST_ADDRESSES)) {
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if (preg_match(ARRAY_EXP, PSI_PLUGIN_PINGTEST_ADDRESSES)) {
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$addresses = eval(PSI_PLUGIN_PINGTEST_ADDRESSES);
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} else {
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$addresses = array(PSI_PLUGIN_PINGTEST_ADDRESSES);
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}
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foreach ($addresses as $address) {
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$this->_result[] = array($address, $this->address_inarray($address, $this->_filecontent));
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}
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}
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}
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/**
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* generates the XML content for the plugin
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*
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* @return SimpleXMLElement entire XML content for the plugin
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*/
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public function xml()
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{
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foreach ($this->_result as $pt) {
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$xmlps = $this->xml->addChild("Ping");
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$xmlps->addAttribute("Address", $pt[0]);
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$xmlps->addAttribute("PingTime", $pt[1]);
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}
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return $this->xml->getSimpleXmlElement();
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}
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/**
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* checks an array if pingtest address is in
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*
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* @param mixed $needle what to find
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* @param array $haystack where to find
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*
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* @return pingtime - found<br>"lost" - not found
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*/
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private function address_inarray($needle, $haystack)
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{
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foreach ($haystack as $stalk) {
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if ($needle === $stalk[0]) {
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return $stalk[1];
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}
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}
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return "lost";
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}
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}
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