Edit report at http://bugs.php.net/bug.php?id=54004&edit=1

 ID:                 54004
 Updated by:         cataphr...@php.net
 Reported by:        asari at users dot sourceforge dot net
 Summary:            proc_open() should accept php:// wrappers for file
-Status:             Open
+Status:             Bogus
 Type:               Feature/Change Request
 Package:            Unknown/Other Function
 Operating System:   Linux (Ubuntu x86)
 PHP Version:        trunk-SVN-2011-02-12 (snap)
 Block user comment: N
 Private report:     N

 New Comment:

This cannot be done for php://output and, in most cases (though for the
CLI it could be done), for php://input. The reason is that the output
buffering chain cannot be written to through a simple file descriptor.


Previous Comments:
------------------------------------------------------------------------
[2011-02-13 00:59:03] asari at users dot sourceforge dot net

Description:
------------
---

>From manual page: http://www.php.net/function.proc-open

---



proc_open() can attach files for the child process' standard
input/output/error, 

but can't attach php:// wrapper. As far as I tried, http:// wrapper
works fine.



If wrappers can be used for proc_open(), in many cases I think we can
avoid 

complicated stream_select() programming using non-blocking i/o, as 

dk at brightbyte dot de does in
http://www.php.net/function.shell-exec.php .

Test script:
---------------
<?php

header("Content-Type: application/octet-stream");

proc_close(proc_open("zcat",

array(

   0 => array("file", "php://input", "r"),

   1 => array("file", "php://output", "w"),

   2 => array("file", "/dev/null", "a")

), $pipes));



Expected result:
----------------
Ungzip'ed content should be displayed when HTTP POST with gzip'ed
request body or 

when executed in CLI with gzip'ed standard input.

Actual result:
--------------
$ ~/local/php-trunk-20110212/bin/php -v

PHP 5.3.99-dev (cli) (built: Feb 13 2011 08:00:27) 

Copyright (c) 1997-2011 The PHP Group

Zend Engine v2.4.0, Copyright (c) 1998-2011 Zend Technologies

$ ~/local/php-trunk-20110212/bin/php zcat.php <
/usr/share/doc/php5/TODO.gz 



Warning: proc_open(): cannot represent a stream of type Input as a File


Descriptor in /path/to/zcat.php on line 8



Warning: proc_close() expects parameter 1 to be resource, boolean given
in 

/path/to/zcat.php on line 8


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



-- 
Edit this bug report at http://bugs.php.net/bug.php?id=54004&edit=1

Reply via email to