--TEST--
serialize()/unserialize() objects
--FILE--
<?php

// This test verifies that old and new style (un)serializing do not interfere.

function do_autoload($class_name)
{
    if ($class_name != 'autoload_not_available')
    {
        require_once(__DIR__ . '/' . strtolower($class_name) . '.inc');
    }
    echo __FUNCTION__ . "($class_name)\n";
}

function unserializer($class_name)
{
    echo __METHOD__ . "($class_name)\n";
    switch($class_name)
    {
    case 'TestNAOld':
        eval("class TestNAOld extends TestOld {}");
        break;
    case 'TestNANew':
        eval("class TestNANew extends TestNew {}");
        break;
    case 'TestNANew2':
        eval("class TestNANew2 extends TestNew {}");
        break;
    default:
        echo "Try autoloader\n";
        if (!spl_autoload_functions()) {
            spl_autoload_register(function ($class_name) { do_autoload($class_name); });
        }
        spl_autoload_call($class_name);
        break;
    }
}

ini_set('unserialize_callback_func', 'unserializer');

class TestOld
{
    function serialize()
    {
        echo __METHOD__ . "()\n";
    }

    function unserialize($serialized)
    {
        echo __METHOD__ . "()\n";
    }

    function __wakeup()
    {
        echo __METHOD__ . "()\n";
    }

    function __sleep()
    {
        echo __METHOD__ . "()\n";
        return array();
    }
}

class TestNew implements Serializable
{
    protected static $check = 0;

    function serialize()
    {
        echo __METHOD__ . "()\n";
        switch(++self::$check)
        {
        case 1:
            return NULL;
        case 2:
            return "2";
        }
    }

    function unserialize($serialized)
    {
        echo __METHOD__ . "()\n";
    }

    function __wakeup()
    {
        echo __METHOD__ . "()\n";
    }

    function __sleep()
    {
        echo __METHOD__ . "()\n";
    }
}

echo "===O1===\n";
var_dump($ser = serialize(new TestOld));
var_dump(unserialize($ser));

echo "===N1===\n";
var_dump($ser = serialize(new TestNew));
var_dump(unserialize($ser));

echo "===N2===\n";
var_dump($ser = serialize(new TestNew));
var_dump(unserialize($ser));

echo "===NAOld===\n";
var_dump(unserialize('O:9:"TestNAOld":0:{}'));

echo "===NANew===\n";
var_dump(unserialize('O:9:"TestNANew":0:{}'));

echo "===NANew2===\n";
var_dump(unserialize('C:10:"TestNANew2":0:{}'));

echo "===AutoOld===\n";
var_dump(unserialize('O:19:"autoload_implements":0:{}'));

// Now we have an autoloader, that will be called before the old style header.
// If the old style handler also fails to register the class then the object
// becomes an incomplete class instance.

echo "===AutoNA===\n";
var_dump(unserialize('O:22:"autoload_not_available":0:{}'));
?>
--EXPECTF--
===O1===
TestOld::__sleep()
string(18) "O:7:"TestOld":0:{}"
TestOld::__wakeup()
object(TestOld)#%d (0) {
}
===N1===
TestNew::serialize()
string(2) "N;"
NULL
===N2===
TestNew::serialize()
string(19) "C:7:"TestNew":1:{2}"
TestNew::unserialize()
object(TestNew)#%d (0) {
}
===NAOld===
unserializer(TestNAOld)
TestOld::__wakeup()
object(TestNAOld)#%d (0) {
}
===NANew===
unserializer(TestNANew)

Warning: Erroneous data format for unserializing 'TestNANew' in %s005.php on line %d

Notice: unserialize(): Error at offset 19 of 20 bytes in %s005.php on line %d
bool(false)
===NANew2===
unserializer(TestNANew2)
TestNew::unserialize()
object(TestNANew2)#%d (0) {
}
===AutoOld===
unserializer(autoload_implements)
Try autoloader
do_autoload(autoload_interface)
do_autoload(autoload_implements)
object(autoload_implements)#%d (0) {
}
===AutoNA===
do_autoload(autoload_not_available)
unserializer(autoload_not_available)
Try autoloader
do_autoload(autoload_not_available)
do_autoload(autoload_not_available)

Warning: unserialize(): Function unserializer() hasn't defined the class it was called for in %s005.php on line %d
object(__PHP_Incomplete_Class)#%d (1) {
  ["__PHP_Incomplete_Class_Name"]=>
  string(22) "autoload_not_available"
}