From: steve at qzed dot com Operating system: Windows 2000 PHP version: 4.3.8 PHP Bug Type: COM related Bug description: Can access properties but no methods of Win32_Process object
Description: ------------ I am using the COM object of PHP to access WMI. I can access Win32_Process objects and display their property values. When I try to use Win32_Process method SetPriority I get a PHP error: 'Unable to lookup setpriority: Unknown name.' Reproduce code: --------------- <?php set_time_limit(0); $shell = new COM("WScript.Shell"); $cmd = 'php.exe st1.php'; $st1 = $shell->Exec($cmd); echo $cmd." Started as ProcessID ".$st1->ProcessID."\n"; $wmi = new COM('WinMgmts:{impersonationLevel=impersonate}!//./root/cimv2'); $query = "Select * from Win32_Process where ProcessID = ".$st1->ProcessID; $stillRunning = true; while ($stillRunning) { $stillRunning = False; $processes = $wmi->ExecQuery($query); while ($process = $processes->Next()) { if ($process->ProcessID == $st1->ProcessID) { echo "process ".$process->ProcessID." still running\n"; echo "process ".$process->ProcessID." priority is ".$process->Priority."\n"; $priority = 128; $process->SetPriority($priority); //high $stillRunning = true; } } sleep(2); } echo "process ".$st1->ProcessID." ended"; ?> Expected result: ---------------- D:\d2>php tm.php Content-type: text/html X-Powered-By: PHP/4.3.8 php.exe st1.php Started as ProcessID 1052 process 1052 still running process 1052 priority is 8 process 1052 still running process 1052 priority is 8 process 1052 still running process 1052 priority is 8 ^C Actual result: -------------- D:\d2>php tm.php Content-type: text/html X-Powered-By: PHP/4.3.8 php.exe st1.php Started as ProcessID 1488 process 1488 still running process 1488 priority is 8 <br /> <b>Warning</b>: (null)(): Unable to lookup setpriority: Unknown name. in <b>D:\d2\tm.php</b> on line <b>31</b><br /> process 1488 still running process 1488 priority is 8 <br /> <b>Warning</b>: (null)(): Unable to lookup setpriority: Unknown name. in <b>D:\d2\tm.php</b> on line <b>31</b><br /> process 1488 still running process 1488 priority is 8 <br /> <b>Warning</b>: (null)(): Unable to lookup setpriority: Unknown name. in <b>D:\d2\tm.php</b> on line <b>31</b><br /> process 1488 still running process 1488 priority is 8 <br /> <b>Warning</b>: (null)(): Unable to lookup setpriority: Unknown name. in <b>D:\d2\tm.php</b> on line <b>31</b><br /> ^C -- Edit bug report at http://bugs.php.net/?id=30265&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=30265&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=30265&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=30265&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=30265&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=30265&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=30265&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=30265&r=needscript Try newer version: http://bugs.php.net/fix.php?id=30265&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=30265&r=support Expected behavior: http://bugs.php.net/fix.php?id=30265&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=30265&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=30265&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=30265&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=30265&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=30265&r=dst IIS Stability: http://bugs.php.net/fix.php?id=30265&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=30265&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=30265&r=float MySQL Configuration Error: http://bugs.php.net/fix.php?id=30265&r=mysqlcfg