Manager::createClone

public function createClone(\SplObjectStorage $cloneEntity)
{
	if ($this->isClone() && $cloneEntity->contains($this))
	{
		return $cloneEntity[$this];
	}

	$trackingClone = clone $this;
	$trackingClone->isClone = true;

	if (!$cloneEntity->contains($this))
	{
		$cloneEntity[$this] = $trackingClone;
	}

	return $trackingClone;
}