From: nicolas dot grekas+php at gmail dot com
Operating system: All
PHP version: 5.2.0
PHP Bug Type: HTTP related
Bug description: Vary: header missing in gzip output handlers
Description:
------------
At least ob_gzhandler, maybe gzip.outputcompress don't send a "Vary:
Accept-Encoding" header when browser don't support compression. The result
is that intermediate caches may get corrupted.
Reproduce code:
---------------
execute the code bellow with php-cgi :
<?php ob_start('ob_gzhander');
Expected result:
----------------
X-Powered-By: PHP/5.2.0
Content-Type: text/html
Actual result:
--------------
X-Powered-By: PHP/5.2.0
Content-Type: text/html
Vary: Accept-Encoding
--
Edit bug report at http://bugs.php.net/?id=40325&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=40325&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=40325&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=40325&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=40325&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=40325&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=40325&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=40325&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=40325&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=40325&r=support
Expected behavior: http://bugs.php.net/fix.php?id=40325&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=40325&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=40325&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=40325&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=40325&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=40325&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=40325&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=40325&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=40325&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=40325&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=40325&r=mysqlcfg
