ID: 43980
Updated by: [EMAIL PROTECTED]
Reported By: rhm31 at cam dot ac dot uk
-Status: Open
+Status: Wont Fix
Bug Type: Session related
Operating System: Linux
PHP Version: 4.4.8
New Comment:
We are sorry, but we can not support PHP 4 related problems anymore.
Momentum is gathering for PHP 6, and we think supporting PHP 4 will
lead to a waste of resources which we want to put into getting PHP 6
ready.
Previous Comments:
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[2008-01-30 02:49:47] rhm31 at cam dot ac dot uk
Description:
------------
A custom session handler has a save function, which is given an opaque
piece of session data. No functions are provided to modify this data,
even though this can be useful in some cases.
As a workaround, session_decode and session_encode can be used.
However, there are some problems:
1. BUG:session_start() must be called in the save function; presumably
because in the save handler the session is already closed.
2. HARD TO USE:The functions do not simply take a string and return an
array or vise-versa; instead they work directly on the $_SESSION array.
This means you cannot easily use them for generic purposes.
A function that implements decode_session below could be added to the
standard library, and the existing functions deprecated, since this
function subsumes them.
Also, a similar function for encode_session.
Reproduce code:
---------------
function decode_session($session_string)
{
$current_session=session_encode();
foreach($_SESSION as $key => $value)
{
unset($_SESSION[$key]);
}
session_decode($session_string);
$restored_session = $_SESSION;
foreach ($_SESSION as $key => $value){
unset($_SESSION[$key]);
}
session_decode($current_session);
return $restored_session;
}
Expected result:
----------------
The session_string to be decoded and returned as an array.
Actual result:
--------------
An empty array is returned with no error message when above function is
called from a session save handler.
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Edit this bug report at http://bugs.php.net/?id=43980&edit=1