VCardPhone::getMultiFieldValueType

public function getMultiFieldValueType()
{
	$typeMap = array_flip($this->types);

	if(isset($typeMap['CELL']))
	{
		return 'MOBILE';
	}
	elseif(isset($typeMap['FAX']))
	{
		return 'FAX';
	}
	elseif(isset($typeMap['PAGER']))
	{
		return 'PAGER';
	}
	elseif(isset($typeMap['HOME']))
	{
		return 'HOME';
	}
	elseif(isset($typeMap['WORK']) || isset($typeMap['PREF']))
	{
		return 'WORK';
	}

	return 'OTHER';
}