#45832 [NEW]: Unable to write to user-defined stream by imagejpeg()

[email protected] ("[email protected]")
Newsgroups php.bugs
Message-ID <[email protected]>
From:             [email protected]
Operating system: Windows
PHP version:      5.2.6
PHP Bug Type:     GD related
Bug description:  Unable to write to user-defined stream by imagejpeg()

Description:
------------
Function imagejpeg() is not able to write to the user-defined stream.

[I think it is caused by the fact that _php_image_output_ctx() uses
VCWD_FOPEN() instead of php_stream_open_wrapper() - but I'm not an expert.]

Reproduce code:
---------------
imagejpeg(imagecreatefromjpeg("x.jpg"), "var://myvar");

"var" protocol defined as an example in
http://www.php.net/stream_wrapper_register

Expected result:
----------------
Image successfully copied to the variable.

Actual result:
--------------
Warning: imagejpeg(): Unable to open 'var://myvar' for writing: Invalid
argument

-- 
Edit bug report at http://bugs.php.net/?id=45832&edit=1
-- 
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45832&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45832&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45832&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=45832&r=fixedcvs
Fixed in release:             http://bugs.php.net/fix.php?id=45832&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=45832&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=45832&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=45832&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=45832&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=45832&r=notwrong
Not enough info:              http://bugs.php.net/fix.php?id=45832&r=notenoughinfo
Submitted twice:              http://bugs.php.net/fix.php?id=45832&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=45832&r=globals
PHP 4 support discontinued:   http://bugs.php.net/fix.php?id=45832&r=php4
Daylight Savings:             http://bugs.php.net/fix.php?id=45832&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=45832&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=45832&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=45832&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=45832&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=45832&r=mysqlcfg
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