ID:               28335
 Updated by:       [EMAIL PROTECTED]
 Reported By:      antonr at game dot permonline dot ru
-Status:           Open
+Status:           Feedback
 Bug Type:         WDDX related
 Operating System: Win32
 PHP Version:      5CVS-2004-05-09 (dev)
 New Comment:

Please try using this CVS snapshot:

  http://snaps.php.net/php5-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php5-win32-latest.zip




Previous Comments:
------------------------------------------------------------------------

[2004-06-30 15:45:01] antonr at game dot permonline dot ru

Probably you should part the objects themselves and links to these
objects. And then serialize them separately.

------------------------------------------------------------------------

[2004-06-30 12:56:54] [EMAIL PROTECTED]

A quotation from "The WDDX DTD" bundled in the WDDX SDK 10a.

---------------------------------------------
Serialization model-
WDDX serializes data using a model of pure aggregation. It has no
mechanism for handling object references. Aliased references will
result in multiple object instances being deserialized. WDDX
serialization applied to a data structure that has cyclical references
will most likely result in infinite iteration/recursion, depending on
the serializer implementation. Object references support is another
area of 
future investigation.
---------------------------------------------

Since WDDX instances are not designed to hold references as stated in
the documentation, circular references doesn't make sense with it. It
works differently from the serialize() function in essence. But,
segfault should be prevented in a manner that wouldn't serialize
objects referenced that way.

Patch can be found here:
http://www.voltex.jp/patches/bug28335-preliminary.patch.diff

------------------------------------------------------------------------

[2004-06-21 12:46:20] clemens at gutweiler dot net

This example segfaults with PHP-5-RC3.
It contains recursive objects and should be solved like the 'r:123'-way
in serialize().

------------------------------------------------------------------------

[2004-05-09 09:16:16] antonr at game dot permonline dot ru

Description:
------------
In some cases wddx_serialize_value returns empty string.

Reproduce code:
---------------
<?php
  class MyClass1
    { public $myclass2;
    }

  class MyClass2
    { public $myclass1;
    }

  $a = new MyClass1;
  $a->number = 1;
  $a->myclass2 = new MyClass2;
  $a->myclass2->myclass1 = $a;

  echo wddx_serialize_value($a);
?>


Actual result:
--------------
empty string


------------------------------------------------------------------------


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