From: levi at alliancesoftware dot com dot au
Operating system:
PHP version: 5.1.2
PHP Bug Type: Scripting Engine problem
Bug description: session_set_save_handler static methods fail if in object
context
Description:
------------
If you call session_set_save_handler from within a constructor, the
engine thinks static callback methods are non-static and gives an E_STRICT
error.
In the code below, if session_set_save_handler() is called from within
the constructor, it fails [because $this is still in the local variable
table?] but if the constructor calls a static method that then calls
session_set_save_handler it succeeds.
Reproduce code:
---------------
<?
error_reporting(E_STRICT);
class SessionHandler
{
public function __construct()
{
// This fails:
session_set_save_handler(
array('SessionHandler','open'),
array('SessionHandler','close'),
array('SessionHandler','read'),
array('SessionHandler','write'),
array('SessionHandler','destroy'),
array('SessionHandler','gc')
);
// This works:
//SessionHandler::sethandler();
}
public static function sethandler() {
session_set_save_handler(
array('SessionHandler','open'),
array('SessionHandler','close'),
array('SessionHandler','read'),
array('SessionHandler','write'),
array('SessionHandler','destroy'),
array('SessionHandler','gc')
);
}
public static function open($path, $name) { return true; }
public static function close() { return true; }
public static function read($id) { return array(); }
public static function write($id, $data) { return true; }
public static function destroy($id) { return true; }
public static function gc($life) { return true; }
}
$x = new SessionHandler();
session_start();
?>
Expected result:
----------------
Nothing
Actual result:
--------------
Strict Standards: Non-static method SessionHandler::open() cannot be
called statically, assuming $this from compatible context SessionHandler
in /home/levi/public_html/tS.php5 on line 22
Strict Standards: Non-static method SessionHandler::close() cannot be
called statically, assuming $this from compatible context SessionHandler
in /home/levi/public_html/tS.php5 on line 22
... etc ...
--
Edit bug report at http://bugs.php.net/?id=36094&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=36094&r=trysnapshot44
Try a CVS snapshot (PHP 5.1):
http://bugs.php.net/fix.php?id=36094&r=trysnapshot51
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=36094&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=36094&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=36094&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=36094&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=36094&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=36094&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=36094&r=support
Expected behavior: http://bugs.php.net/fix.php?id=36094&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=36094&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=36094&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=36094&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36094&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=36094&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=36094&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=36094&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=36094&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=36094&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=36094&r=mysqlcfg