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|
--TEST--
Bug #65806 (unserialize fails with object which is referenced multiple times)
--FILE--
<?php
class myObjA {}
class myObjB {
public $attrA;
public $attrB;
}
class myObjC {
public $attrC;
public $attrD;
}
class myList {
private $_serialized;
private $_obj;
public function __construct($obj)
{
$this->_obj = $obj;
$this->_serialized = serialize($this->_obj);
}
public function get()
{
return $this->_obj;
}
public function __sleep()
{
$this->_serialized = serialize($this->_obj);
return array(
"\0" . __CLASS__ . "\0_serialized",
);
}
public function __wakeup()
{
$this->_obj = unserialize($this->_serialized);
}
}
echo "SCRIPT START" . PHP_EOL;
$objA = new myObjA();
$objB = new myObjB();
$objC = new myObjC();
$objB->attrA = new ArrayIterator();
$objB->attrB = $objA;
$objC->attrC = $objB;
$objC->attrD = $objA;
$list = new myList($objC);
echo 'check ' . check($list->get()) . PHP_EOL;
echo "start serialize/unserialize" . PHP_EOL;
$newList = unserialize(serialize($list));
echo "finish serialize/unserialize" . PHP_EOL;
//after unserialize the property myObjC::attrD is null instead of expected object
echo 'check ' . check($newList->get()) . PHP_EOL;
echo "SCRIPT END" . PHP_EOL ;
function check(myObjC $obj) {
if (!is_object($obj->attrC)) {
return 'failed (myObjC::attrC => ' . var_export($obj->attrC, true) . ')';
}
if (!is_object($obj->attrD)) {
return 'failed (myObjC::attrD => ' . var_export($obj->attrD, true) . ')';
}
return 'successful';
}
?>
--EXPECT--
SCRIPT START
check successful
start serialize/unserialize
finish serialize/unserialize
check successful
SCRIPT END
|
