Weblabor

class Identity
{
	static protected $instance;
	static public function Instance()
	{
		if (!isset(self::$instance))
			self::$instance=new self();
		return self::$instance;
	}
	
	protected $map=array();
	
	public function hashCode($object)
	{
		$hashCode=spl_object_hash($object);
		$this->map[$hashCode]=$object;
		return $hashCode;
	}
	
	public function objectFromHashCode($hashCode)
	{
		return $this->map[$hashCode];
	}
}

class State
{
	public $value;
	
	public function __construct()
	{
		$this->value=rand(0,111);
	}
}

class MyClass
{
	public $state;
	public $stateHash;
	
	public function __construct()
	{
		$this->changeState();
	}
	
	public function changeState()
	{
		$this->state=new State();
	}
	
	public function __sleep()
	{
		$this->stateHash=Identity::Instance()->hashCode($this->state);
		return array('stateHash');
	}
	
	public function __wakeup()
	{
		$this->state=Identity::Instance()->objectFromHashCode($this->stateHash);
	}
}

$object=new MyClass();
$clone=unserialize(serialize($object));

echo $object->state===$clone->state; //1

  $res = gnupg_init();
  $info = gnupg_keyinfo($res, '######');
  $fingerprint =  $info[0]['subkeys'][0]['fingerprint'];
  print_r($info);

  gnupg_addsignkey($res,$fingerprint);
  gnupg_setarmor($res,1);
  gnupg_setsignmode($res,GNUPG_SIG_MODE_DETACH);
  $signed = gnupg_sign($res,$xmldata);

  $xmltotal = str_replace("<SIGNATURE>","<SIGNATURE>$signed",$xmldata);

$richMan=new Observer();			//$observer=new ConcreteObserver();
$girl=new Dancer();					//$subject=new Subject();
$girl->getCashFrom($richMan);		//$subject->registerObserver($observer);
$peepShow=new PeepshowEvent($girl);	//$event=new ConcreteEvent($subject);
$girl->perform($peepShow);			//$subject->notifyAll($event);
$richMan->watch($peepShow);			//$observer->notify($event);