From: php at trancer dot nl
Operating system: Debian Linux
PHP version: 4.3.3
PHP Bug Type: Output Control
Bug description: ob_start callback function changes cwd
Description:
------------
A script that does file_get_contents or file in the callback function of
ob_start wont work. The file_get_contents function cant open the file.
<?php
// Ob callback
function ob($buffer)
{
return file_get_contents('open.txt');
}
ob_start('ob');
?>
The behaviour is so because the callback sets its cwd to the root of the
disk instead of the folder the script was called from.
If I copy the file I want to open to my root it can open, otherwise it
will throw me this error.
Warning: file_get_contents(open.txt): failed to open stream: No such file
or directory in /var/www/test.php on line 6
Specifying the full path works. Could be a possible bug in the callback,
otherwise a documentation problem because I was unable to find it anywhere
in the docs.
Reproduce code:
---------------
<?php
// Ob callback
function ob($buffer)
{
return file_get_contents('open.txt');
}
ob_start('ob');
?>
Expected result:
----------------
The content of open.txt
Actual result:
--------------
Warning: file_get_contents(open.txt): failed to open stream: No such file
or directory in /var/www/test.php on line 6
--
Edit bug report at http://bugs.php.net/?id=26073&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=26073&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=26073&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=26073&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=26073&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=26073&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=26073&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=26073&r=support
Expected behavior: http://bugs.php.net/fix.php?id=26073&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=26073&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=26073&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=26073&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=26073&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=26073&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=26073&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=26073&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=26073&r=float