1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
<?php
/**
* PSSTATUS Plugin
*
* PHP version 5
*
* @category PHP
* @package PSI_Plugin_PSStatus
* @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.PSStatus.inc.php 455 2011-04-14 20:10:58Z namiltd $
* @link http://phpsysinfo.sourceforge.net
*/
/**
* process Plugin, which displays the status of configured processes
* a simple view which shows a process name and the status
* status determined by calling the "pidof" command line utility, another way is to provide
* a file with the output of the pidof utility, so there is no need to run a executeable by the
* webserver, the format of the command is written down in the psstatus.config.php file, where also
* the method of getting the information is configured
* processes that should be checked are also defined in psstatus.config.php
*
* @category PHP
* @package PSI_Plugin_PSStatus
* @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 PSStatus 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);
switch (PSI_PLUGIN_PSSTATUS_ACCESS) {
case 'command':
if (PHP_OS == 'WINNT') {
$objLocator = new COM("WbemScripting.SWbemLocator");
$wmi = $objLocator->ConnectServer();
$process_wmi = $wmi->InstancesOf('Win32_Process');
foreach ($process_wmi as $process) {
$this->_filecontent[] = array(trim($process->Caption), trim($process->ProcessId));
}
} else {
$processes = preg_split("/([\s]+)?,([\s]+)?/", PSI_PLUGIN_PSSTATUS_PROCESSES, -1, PREG_SPLIT_NO_EMPTY);
foreach ($processes as $process) {
CommonFunctions::executeProgram("pidof", "-s ".$process, $buffer, PSI_DEBUG);
if (strlen(trim($buffer)) > 0) {
$this->_filecontent[] = array($process, trim($buffer));
}
}
}
break;
case 'data':
CommonFunctions::rfts(APP_ROOT."/data/psstatus.txt", $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:
$this->global_error->addError("switch(PSI_PLUGIN_PSSTATUS_ACCESS)", "Bad psstatus configuration in psstatus.config.php");
break;
}
}
/**
* doing all tasks to get the required informations that the plugin needs
* result is stored in an internal array<br>the array is build like a tree,
* so that it is possible to get only a specific process with the childs
*
* @return void
*/
public function execute()
{
if ( empty($this->_filecontent)) {
return;
}
foreach (preg_split("/([\s]+)?,([\s]+)?/", PSI_PLUGIN_PSSTATUS_PROCESSES, -1, PREG_SPLIT_NO_EMPTY) as $process) {
if ($this->_recursiveinarray($process, $this->_filecontent)) {
$this->_result[] = array($process, true);
} else {
$this->_result[] = array($process, false);
}
}
}
/**
* generates the XML content for the plugin
*
* @return SimpleXMLElement entire XML content for the plugin
*/
public function xml()
{
foreach ($this->_result as $ps) {
$xmlps = $this->xml->addChild("Process");
$xmlps->addAttribute("Name", $ps[0]);
$xmlps->addAttribute("Status", $ps[1] ? 1 : 0);
}
return $this->xml->getSimpleXmlElement();
}
/**
* checks an array recursive if an value is in, extended version of in_array()
*
* @param mixed $needle what to find
* @param array $haystack where to find
*
* @return boolean true - found<br>false - not found
*/
private function _recursiveinarray($needle, $haystack)
{
foreach ($haystack as $stalk) {
if ($needle == $stalk || (is_array($stalk) && $this->_recursiveinarray($needle, $stalk))) {
return true;
}
}
return false;
}
}
?>
|
