Tax::createClone

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

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

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

	if ($this->order)
	{
		if ($cloneEntity->contains($this->order))
		{
			$taxClone->order = $cloneEntity[$this->order];
		}
	}

	return $taxClone;
}