255 lines
11 KiB
PHP
255 lines
11 KiB
PHP
|
<?php
|
||
|
/**
|
||
|
* PS Plugin
|
||
|
*
|
||
|
* PHP version 5
|
||
|
*
|
||
|
* @category PHP
|
||
|
* @package PSI_Plugin_PS
|
||
|
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
|
||
|
* @copyright 2009 phpSysInfo
|
||
|
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
|
||
|
* @version SVN: $Id: class.ps.inc.php 692 2012-09-08 17:12:08Z namiltd $
|
||
|
* @link http://phpsysinfo.sourceforge.net
|
||
|
*/
|
||
|
/**
|
||
|
* process Plugin, which displays all running processes
|
||
|
* a simple tree view which is filled with the running processes which are determined by
|
||
|
* calling the "ps" command line utility, another way is to provide
|
||
|
* a file with the output of the ps utility, so there is no need to run a execute by the
|
||
|
* webserver, the format of the command is written down in the phpsysinfo.ini file, where also
|
||
|
* the method of getting the information is configured
|
||
|
*
|
||
|
* @category PHP
|
||
|
* @package PSI_Plugin_PS
|
||
|
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
|
||
|
* @copyright 2009 phpSysInfo
|
||
|
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
|
||
|
* @version Release: 3.0
|
||
|
* @link http://phpsysinfo.sourceforge.net
|
||
|
*/
|
||
|
class PS 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 (strtolower(PSI_PLUGIN_PS_ACCESS)) {
|
||
|
case 'command':
|
||
|
if (PSI_OS == 'WINNT') {
|
||
|
try {
|
||
|
$objLocator = new COM("WbemScripting.SWbemLocator");
|
||
|
$wmi = $objLocator->ConnectServer();
|
||
|
$os_wmi = $wmi->InstancesOf('Win32_OperatingSystem');
|
||
|
foreach ($os_wmi as $os) {
|
||
|
$memtotal = $os->TotalVisibleMemorySize * 1024;
|
||
|
}
|
||
|
$process_wmi = $wmi->InstancesOf('Win32_Process');
|
||
|
foreach ($process_wmi as $process) {
|
||
|
if (strlen(trim($process->CommandLine)) > 0) {
|
||
|
$ps = trim($process->CommandLine);
|
||
|
} else {
|
||
|
$ps = trim($process->Caption);
|
||
|
}
|
||
|
if (trim($process->ProcessId) != 0) {
|
||
|
$memusage = round(trim($process->WorkingSetSize) * 100 / $memtotal, 1);
|
||
|
//ParentProcessId
|
||
|
//Unique identifier of the process that creates a process. Process identifier numbers are reused, so they
|
||
|
//only identify a process for the lifetime of that process. It is possible that the process identified by
|
||
|
//ParentProcessId is terminated, so ParentProcessId may not refer to a running process. It is also
|
||
|
//possible that ParentProcessId incorrectly refers to a process that reuses a process identifier. You can
|
||
|
//use the CreationDate property to determine whether the specified parent was created after the process
|
||
|
//represented by this Win32_Process instance was created.
|
||
|
//=> subtrees of processes may be missing (WHAT TODO?!?)
|
||
|
$this->_filecontent[] = trim($process->ProcessId)." ".trim($process->ParentProcessId)." ".$memusage." ".$ps;
|
||
|
}
|
||
|
}
|
||
|
} catch (Exception $e) {
|
||
|
}
|
||
|
} else {
|
||
|
CommonFunctions::executeProgram("ps", "axo pid,ppid,pmem,args", $buffer, PSI_DEBUG);
|
||
|
if (((PSI_OS == 'Linux') || (PSI_OS == 'Android')) && (!preg_match("/^[^\n]+\n.+/", $buffer))) { //alternative method if no data
|
||
|
if (CommonFunctions::rfts('/proc/meminfo', $mbuf)) {
|
||
|
$bufe = preg_split("/\n/", $mbuf, -1, PREG_SPLIT_NO_EMPTY);
|
||
|
$totalmem = 0;
|
||
|
foreach ($bufe as $buf) {
|
||
|
if (preg_match('/^MemTotal:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
|
||
|
$totalmem = $ar_buf[1];
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
$buffer = " PID PPID %MEM COMMAND\n";
|
||
|
|
||
|
$processlist = glob('/proc/*/status', GLOB_NOSORT);
|
||
|
if (($total = count($processlist)) > 0) {
|
||
|
natsort($processlist); //first sort
|
||
|
$prosess = array();
|
||
|
foreach ($processlist as $processitem) { //second sort
|
||
|
$process[] = $processitem;
|
||
|
}
|
||
|
|
||
|
$buf = "";
|
||
|
for ($i = 0; $i < $total; $i++) {
|
||
|
if (CommonFunctions::rfts($process[$i], $buf, 0, 4096, false)) {
|
||
|
|
||
|
if (($totalmem != 0) && (preg_match('/^VmRSS:\s+(\d+)\s+kB/m', $buf, $tmppmem))) {
|
||
|
$pmem = round(100 * $tmppmem[1] / $totalmem, 1);
|
||
|
} else {
|
||
|
$pmem = 0;
|
||
|
}
|
||
|
|
||
|
$name = null;
|
||
|
if (CommonFunctions::rfts(substr($process[$i], 0, strlen($process[$i])-6)."cmdline", $namebuf, 0, 4096, false)) {
|
||
|
$name = str_replace(chr(0), ' ', trim($namebuf));
|
||
|
}
|
||
|
if (preg_match('/^Pid:\s+(\d+)/m', $buf, $tmppid) &&
|
||
|
preg_match('/^PPid:\s+(\d+)/m', $buf, $tmpppid) &&
|
||
|
preg_match('/^Name:\s+(.+)/m', $buf, $tmpargs)) {
|
||
|
$pid = $tmppid[1];
|
||
|
$ppid = $tmpppid[1];
|
||
|
$args = $tmpargs[1];
|
||
|
if ($name !== null) {
|
||
|
if ($name !== "") {
|
||
|
$args = $name;
|
||
|
} else {
|
||
|
$args = "[".$args."]";
|
||
|
}
|
||
|
}
|
||
|
$buffer .= $pid." ".$ppid." ".$pmem." ".$args."\n";
|
||
|
}
|
||
|
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
case 'data':
|
||
|
CommonFunctions::rfts(APP_ROOT."/data/ps.txt", $buffer);
|
||
|
break;
|
||
|
default:
|
||
|
$this->global_error->addConfigError("__construct()", "PSI_PLUGIN_PS_ACCESS");
|
||
|
break;
|
||
|
}
|
||
|
if (PSI_OS != 'WINNT') {
|
||
|
if (trim($buffer) != "") {
|
||
|
$this->_filecontent = preg_split("/\n/", $buffer, -1, PREG_SPLIT_NO_EMPTY);
|
||
|
unset($this->_filecontent[0]);
|
||
|
} else {
|
||
|
$this->_filecontent = array();
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
/**
|
||
|
* doing all tasks to get the required informations that the plugin needs
|
||
|
* result is stored in an internal array<br>the array is build like a tree,
|
||
|
* so that it is possible to get only a specific process with the childs
|
||
|
*
|
||
|
* @return void
|
||
|
*/
|
||
|
public function execute()
|
||
|
{
|
||
|
if (empty($this->_filecontent)) {
|
||
|
return;
|
||
|
}
|
||
|
foreach ($this->_filecontent as $roworig) {
|
||
|
$row = preg_split("/[\s]+/", trim($roworig), 4);
|
||
|
if (count($row) != 4) {
|
||
|
break;
|
||
|
}
|
||
|
foreach ($row as $key=>$val) {
|
||
|
$items[$row[0]][$key] = $val;
|
||
|
}
|
||
|
if ($row[1] !== $row[0]) {
|
||
|
$items[$row[1]]['childs'][$row[0]] = &$items[$row[0]];
|
||
|
}
|
||
|
}
|
||
|
foreach ($items as $item) { //find zombie
|
||
|
if (!isset($item[0])) {
|
||
|
foreach ($item["childs"] as $subitem) {
|
||
|
$zombie = $subitem[1];
|
||
|
if ($zombie != 0) {
|
||
|
$items[$zombie]["0"] = $zombie;
|
||
|
$items[$zombie]["1"] = "0";
|
||
|
$items[$zombie]["2"] = "0";
|
||
|
$items[$zombie]["3"] = "unknown";
|
||
|
$items[0]['childs'][$zombie] = &$items[$zombie];
|
||
|
}
|
||
|
break; //first is sufficient
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if (isset($items[0])) {
|
||
|
$this->_result = $items[0];
|
||
|
} else {
|
||
|
$_result = array();
|
||
|
}
|
||
|
}
|
||
|
/**
|
||
|
* generates the XML content for the plugin
|
||
|
*
|
||
|
* @return SimpleXMLElement entire XML content for the plugin
|
||
|
*/
|
||
|
public function xml()
|
||
|
{
|
||
|
if ($this->_result) {
|
||
|
$positions = array(0=>0);
|
||
|
$this->_addchild($this->_result['childs'], $this->xml, $positions);
|
||
|
}
|
||
|
|
||
|
return $this->xml->getSimpleXmlElement();
|
||
|
}
|
||
|
/**
|
||
|
* recursive function to allow appending child processes to a parent process
|
||
|
*
|
||
|
* @param Array $child part of the array which should be appended to the XML
|
||
|
* @param SimpleXMLExtended $xml XML-Object to which the array content is appended
|
||
|
* @param Array &$positions array with parent positions in xml structure
|
||
|
*
|
||
|
* @return SimpleXMLExtended Object with the appended array content
|
||
|
*/
|
||
|
private function _addchild($child, SimpleXMLExtended $xml, &$positions)
|
||
|
{
|
||
|
foreach ($child as $key=>$value) {
|
||
|
$xmlnode = $xml->addChild("Process");
|
||
|
if (isset($value[0])) {
|
||
|
array_push($positions, $value[0]);
|
||
|
$xmlnode->addAttribute('PID', $value[0]);
|
||
|
$parentid = array_search($value[1], $positions);
|
||
|
$xmlnode->addAttribute('ParentID', $parentid);
|
||
|
$xmlnode->addAttribute('PPID', $value[1]);
|
||
|
$xmlnode->addAttribute('MemoryUsage', $value[2]);
|
||
|
$xmlnode->addAttribute('Name', str_replace("...","",$value[3]));
|
||
|
if (PSI_OS !== 'WINNT') {
|
||
|
if ($parentid === 1){
|
||
|
$xmlnode->addAttribute('Expanded', 0);
|
||
|
}
|
||
|
if (defined('PSI_PLUGIN_PS_SHOW_KTHREADD_EXPANDED') && (PSI_PLUGIN_PS_SHOW_KTHREADD_EXPANDED === false) && ($value[3] === "[kthreadd]")) {
|
||
|
$xmlnode->addAttribute('Expanded', 0);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if (isset($value['childs'])) {
|
||
|
$this->_addChild($value['childs'], $xml, $positions);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return $xml;
|
||
|
}
|
||
|
}
|