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|
--TEST--
__serialize() mechanism (004): Delayed __unserialize() calls
--SKIPIF--
<?php if (PHP_VERSION_ID < 70400) { echo "skip __serialize/__unserialize not supported in php < 7.4 for compatibility with serialize()\n"; } ?>
--FILE--
<?php
#[AllowDynamicProperties]
class Wakeup {
public $data;
public function __construct(array $data) {
$this->data = $data;
}
public function __wakeup() {
echo "__wakeup() called\n";
var_dump($this->data);
$this->woken_up = true;
}
}
#[AllowDynamicProperties]
class Unserialize {
public $data;
public function __construct(array $data) {
$this->data = $data;
}
public function __serialize() {
return $this->data;
}
public function __unserialize(array $data) {
$this->data = $data;
echo "__unserialize() called\n";
var_dump($this->data);
$this->unserialized = true;
}
}
$obj = new Wakeup([new Unserialize([new Wakeup([new Unserialize([])])])]);
var_dump(bin2hex($s = igbinary_serialize($obj)));
var_dump(igbinary_unserialize($s));
?>
--EXPECT--
string(110) "00000002170657616b657570140111046461746114010600170b556e73657269616c697a65140106001a0014010e01140106001a021400"
__unserialize() called
array(0) {
}
__wakeup() called
array(1) {
[0]=>
object(Unserialize)#8 (2) {
["data"]=>
array(0) {
}
["unserialized"]=>
bool(true)
}
}
__unserialize() called
array(1) {
[0]=>
object(Wakeup)#7 (2) {
["data"]=>
array(1) {
[0]=>
object(Unserialize)#8 (2) {
["data"]=>
array(0) {
}
["unserialized"]=>
bool(true)
}
}
["woken_up"]=>
bool(true)
}
}
__wakeup() called
array(1) {
[0]=>
object(Unserialize)#6 (2) {
["data"]=>
array(1) {
[0]=>
object(Wakeup)#7 (2) {
["data"]=>
array(1) {
[0]=>
object(Unserialize)#8 (2) {
["data"]=>
array(0) {
}
["unserialized"]=>
bool(true)
}
}
["woken_up"]=>
bool(true)
}
}
["unserialized"]=>
bool(true)
}
}
object(Wakeup)#5 (2) {
["data"]=>
array(1) {
[0]=>
object(Unserialize)#6 (2) {
["data"]=>
array(1) {
[0]=>
object(Wakeup)#7 (2) {
["data"]=>
array(1) {
[0]=>
object(Unserialize)#8 (2) {
["data"]=>
array(0) {
}
["unserialized"]=>
bool(true)
}
}
["woken_up"]=>
bool(true)
}
}
["unserialized"]=>
bool(true)
}
}
["woken_up"]=>
bool(true)
}
|
