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<?php
/* --------------------------------------------------------------
CustomerVatNumber.inc.php 2015-01-30 gm
Gambio GmbH
http://www.gambio.de
Copyright (c) 2014 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
MainFactory::load_class('CustomerVatNumberInterface');
/**
* Value Object
*
* Class CustomerVatNumber
*
* Represents a tax ID number (VATIN)
*
* @category System
* @package Customer
* @subpackage ValueObjects
* @implements CustomerVatNumberInterface
*/
class CustomerVatNumber implements CustomerVatNumberInterface
{
/**
* Customer's VAT number.
* @var string
*/
protected $vatNumber;
/**
* Constructor of the class CustomerVatNumber.
*
* Validates the length and the data type of the customer VAT number.
*
* @param string $p_vatNumber Customer's VAT number.
*
* @throws InvalidArgumentException If $p_vatNumber is not a string.
* @throws LengthException If $p_vatNumber contains more characters than 20.
*/
public function __construct($p_vatNumber)
{
if(!is_string($p_vatNumber))
{
throw new InvalidArgumentException('$p_vatNumber is not a string');
}
$dbFieldLength = 20;
$vatNumber = trim($p_vatNumber);
if(strlen_wrapper($vatNumber) > $dbFieldLength)
{
throw new LengthException('$vatNumber is longer than ' . $dbFieldLength . ' characters VARCHAR(20)');
}
$this->vatNumber = $vatNumber;
}
/**
* Returns the equivalent string value.
* @return string Equivalent string value.
*/
public function __toString()
{
return $this->vatNumber;
}
}