#29162 [NEW]: HEAD request script terminates on non-header output
| From: | php-bugs at carldunham dot com | Date: | Wed, 14 Jul 2004 20:00:30 +0000 |
| Subject: | #29162 [NEW]: HEAD request script terminates on non-header output | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-62290@lists.php.net to get a copy of this message | ||
From: php-bugs at carldunham dot com
Operating system: Linux (Gentoo 1.4)
PHP version: 4.3.7
PHP Bug Type: Output Control
Bug description: HEAD request script terminates on non-header output
Description:
------------
It seems that a script executing in response to a HEAD
request will terminate when non-header output is
generated. This can lead to different behavior in HEAD vs
GET, which may not be desirable. Other bug reports
(http://bugs.php.net/bug.php?id=15693) have indicated that
the entire script executes, which does not seem to be the
case.
I was unable to find documentation of what is the intended
behavior, although I would vote for having the script
complete no matter the method, as working around cases
where that is not desirable is easier:
if ($_SERVER['REQUEST_METHOD'] == 'HEAD') exit();
at the top of a script, vs.
if ($_SERVER['REQUEST_METHOD'] != 'HEAD') {
// do outputty things
}
// do non-outputty things
sprinkled throughout the code.
Reproduce code:
---------------
<?php
$fp = fopen('/tmp/test-head.out', 'a');
fwrite($fp, "Method = " . $_SERVER['REQUEST_METHOD'] . "\n");
echo "hello";
fwrite($fp, "POST: " . print_r($_POST, true) . "\n");
fwrite($fp, "GET: " . print_r($_GET, true) . "\n\n");
fclose($fp);
?>
--
Edit bug report at http://bugs.php.net/?id=29162&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=29162&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=29162&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=29162&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=29162&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=29162&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=29162&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=29162&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=29162&r=support
Expected behavior: http://bugs.php.net/fix.php?id=29162&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=29162&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=29162&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=29162&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=29162&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=29162&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=29162&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=29162&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=29162&r=float