[Phpsysinfo-subversion] SF.net SVN: phpsysinfo:[691] branches/namiltd-ini/plugins

[<na...@us...>]

Revision: 691
          http://phpsysinfo.svn.sourceforge.net/phpsysinfo/?rev=691&view=rev
Author:   namiltd
Date:     2012-09-08 16:34:21 +0000 (Sat, 08 Sep 2012)
Log Message:
-----------
Windows WMI exceptions of plugins

Modified Paths:
--------------
    branches/namiltd-ini/plugins/ps/class.ps.inc.php
    branches/namiltd-ini/plugins/psstatus/class.psstatus.inc.php

Modified: branches/namiltd-ini/plugins/ps/class.ps.inc.php
===================================================================
--- branches/namiltd-ini/plugins/ps/class.ps.inc.php	2012-09-08 14:32:10 UTC (rev 690)
+++ branches/namiltd-ini/plugins/ps/class.ps.inc.php	2012-09-08 16:34:21 UTC (rev 691)
@@ -52,31 +52,35 @@
         case 'command':
             if (PHP_OS == 'WINNT') {
                 $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);
+                try {
+                    $wmi = $objLocator->ConnectServer();
+                    $os_wmi = $wmi->InstancesOf('Win32_OperatingSystem');
+                    foreach ($os_wmi as $os) {
+                        $memtotal = $os->TotalVisibleMemorySize * 1024;
                     }
-                    if (trim($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;
+                    $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);
             }
@@ -130,8 +134,10 @@
      */
     public function xml()
     {
-        $positions = array(0=>0);
-        $xml = $this->_addchild($this->_result['childs'], $this->xml, $positions);
+        if ($this->_result){
+            $positions = array(0=>0);
+            $xml = $this->_addchild($this->_result['childs'], $this->xml, $positions);
+        }
         return $this->xml->getSimpleXmlElement();
     }
     /**

Modified: branches/namiltd-ini/plugins/psstatus/class.psstatus.inc.php
===================================================================
--- branches/namiltd-ini/plugins/psstatus/class.psstatus.inc.php	2012-09-08 14:32:10 UTC (rev 690)
+++ branches/namiltd-ini/plugins/psstatus/class.psstatus.inc.php	2012-09-08 16:34:21 UTC (rev 691)
@@ -55,11 +55,15 @@
         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));
+                try {
+                    $wmi = $objLocator->ConnectServer();
+                    $process_wmi = $wmi->InstancesOf('Win32_Process');
+                    foreach ($process_wmi as $process) {
+                        $this->_filecontent[] = array(trim($process->Caption), trim($process->ProcessId));
+                    }
                 }
+                catch(Exception $e) {
+                }
             } else {
                 if ( defined('PSI_PLUGIN_PSSTATUS_PROCESSES') && is_string(PSI_PLUGIN_PSSTATUS_PROCESSES) ) {
                     if (preg_match(ARRAY_EXP, PSI_PLUGIN_PSSTATUS_PROCESSES)) {

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