Address::getEncoded

public function getEncoded()
{
	if (!$this->email)
	{
		return null;
	}

	if ($this->name)
	{
		$address = sprintf(
			'%s <%s>',
			sprintf('=?%s?B?%s?=', SITE_CHARSET, base64_encode($this->name)),
			$this->email
		);
	}
	else
	{
		$address = "<{$this->email}>";
	}

	return $address;
}