Edit report at http://bugs.php.net/bug.php?id=49139&edit=1

 ID:               49139
 Comment by:       xandrani at googlemail dot com
 Reported by:      david dot gausmann at measx dot com
 Summary:          proc_open requires double quotes
 Status:           Open
 Type:             Bug
 Package:          Program Execution
 Operating System: win32 only - Windows XP SP3
 PHP Version:      5.3.0

 New Comment:

The double backward slashes didn't show correctly... but they are in my
code.


Previous Comments:
------------------------------------------------------------------------
[2010-04-23 02:20:33] xandrani at googlemail dot com

Something similar fails for me... but even worse!



$Command = '"c:\program files\doxygen\bin\doxygen.exe"
"C:\fred\doxyfile"'



$DescriptorSpecification = array

(

   0 => array('pipe', 'r'),

   1 => array('pipe', 'w'),

   2 => array('pipe', 'w')

);



$Resource = proc_open($Command, $DescriptorSpecification, $Pipes, null,
$_ENV);



I get the error:

'c:\program' is not recognized as an internal or external command,
operable program or batch file.



This works on exec() so not sure what's going on.

------------------------------------------------------------------------
[2009-08-03 13:09:56] david dot gausmann at measx dot com

Description:
------------
The command, which shall be executed via proc_open, must be put in
double quotes.

This bug was on functions like system, exec, ...

It seems not to be fixed on proc_open.

Reproduce code:
---------------
--- script1.php ---

<?php



  //Works fine

  echo "1.\r\n";

  system('"C:\php\php.exe" "C:\php\script2.php"');

  

  //FAILS!

  echo "2.\r\n";

  $arPipes = array();

  $rProcess = proc_open('"C:\php\php.exe" "C:\php\script2.php"', 

                  array(array('pipe', 'r'), array('pipe', 'w'),
array('pipe', 'w')), $arPipes);

  if($rProcess !== false)

  {

    $nExitCode = -1;

    do

    {

      while(!feof($arPipes[1]))

      {

        echo fread($arPipes[1], 1024);

        flush();

      }

      $array = proc_get_status($rProcess);

      if(!$array)

        break;

    } while($array['running']);

    fclose($arPipes[0]);

    fclose($arPipes[1]);

    fclose($arPipes[2]);

    proc_close($rProcess);

  }

  

  //Works fine (double quotes added)

  echo "3.\r\n";

  $arPipes = array();

  $rProcess = proc_open('""C:\php\php.exe" "C:\php\script2.php""', 

                  array(array('pipe', 'r'), array('pipe', 'w'),
array('pipe', 'w')), $arPipes);

  if($rProcess !== false)

  {

    $nExitCode = -1;

    do

    {

      while(!feof($arPipes[1]))

      {

        echo fread($arPipes[1], 1024);

        flush();

      }

      $array = proc_get_status($rProcess);

      if(!$array)

        break;

    } while($array['running']);

    fclose($arPipes[0]);

    fclose($arPipes[1]);

    fclose($arPipes[2]);

    proc_close($rProcess);

  }





?>

---script2.php---

<?php



  echo "Lorem ipsum\r\n";

  exit(0);



?>

Expected result:
----------------
1.

Lorem ipsum

2.

Lorem ipsum

3.



The third call of proc_open should fail, the second one should work.

Actual result:
--------------
1.

Lorem ipsum

2.

3.

Lorem ipsum



The second call of proc_open should fails, but the third one works.


------------------------------------------------------------------------



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