Edit report at https://bugs.php.net/bug.php?id=62672&edit=1

 ID:                 62672
 Comment by:         lior dot k at zend dot com
 Reported by:        t dot weber at interexa dot de
 Summary:            Error on serialize of ArrayObject
 Status:             Closed
 Type:               Bug
 Package:            SPL related
 Operating System:   Cent OS
 PHP Version:        5.3.15
 Block user comment: N
 Private report:     N

 New Comment:

Thanks for including the patch, credit goes to "Yoram Bar-Haim 
<yora...@zend.com>" not myself (I'm just the messenger).


Previous Comments:
------------------------------------------------------------------------
[2013-06-26 00:18:45] fel...@php.net

Automatic comment on behalf of felipe...@gmail.com
Revision: 
http://git.php.net/?p=php-src.git;a=commit;h=04db57066deb73ef9c960a2c5bebad49195bc1bb
Log: - Fixed bug #62672 (Error on serialize of ArrayObject) patch by: lior dot 
k at zend dot com

------------------------------------------------------------------------
[2012-11-25 11:16:18] lior dot k at zend dot com

ping ?

------------------------------------------------------------------------
[2012-08-05 12:56:09] lior dot k at zend dot com

Please see the attached patch by Yoram Bar-Haim <yora...@zend.com>

------------------------------------------------------------------------
[2012-07-27 16:08:41] j dot henge-ernst at interexa dot de

The problem is that the unserialize of ArrayIterator (and also maybe 
ArrayObject or other SPL classes) can not dereference object references.

A simpler Testcase:
<?php
$x = new ArrayObject();
$t = array($x, $x->getIterator());
$s = serialize($t);
$e = unserialize($s);

Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error 
at offset 13 of 26 bytes' in /tmp/test2.php:5
Stack trace:
#0 [internal function]: ArrayIterator->unserialize('x:i:16777216;r:...')
#1 /tmp/test2.php(5): unserialize('a:2:{i:0;C:11:"...')
#2 {main}
  thrown in /tmp/test2.php on line 5

If the order in the array is reversed it works, as now the ArrayObject is only 
a reference in the array.

Same behaviour with PHP 5.4.5

------------------------------------------------------------------------
[2012-07-27 11:04:48] t dot weber at interexa dot de

Description:
------------
Serialize and direct unserialize of Objects does not work if return value of 
ArrayObject::getIterator is contained in parent class (see Test script)

Test script:
---------------
class ObjA
{
    private $_varA;

    public function __construct(Iterator $source)
    {
        $this->_varA = $source;
    }
}

class ObjB extends ObjA
{
    private $_varB;

    public function __construct(ArrayObject $keys)
    {
        $this->_varB = $keys;
        parent::__construct($keys->getIterator());
    }
}

$obj = new ObjB(new ArrayObject());

unserialize(serialize($obj));



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



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