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<?php
/* --------------------------------------------------------------
CustomerCountryIso3.php 2015-02-02 gm
Gambio GmbH
http://www.gambio.de
Copyright (c) 2015 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
MainFactory::load_class('CustomerCountryIso3Interface');
/**
* Value Object
*
* Class CustomerCountryIso3
*
* Represents a customer country ISO3 code
*
* @category System
* @package Customer
* @subpackage ValueObjects
* @implements CustomerCountryIso3Interface
*/
class CustomerCountryIso3 implements CustomerCountryIso3Interface
{
/**
* Customer's ISO-3 country code.
* @var string
*/
protected $iso3;
/**
* Constructor of the class CustomerCountryIso3.
*
* Validates the length and data type of the customer country ISO-3 code.
*
* @param string $p_iso3 Customer's ISO-3 country code.
*
* @throws InvalidArgumentException If $p_iso3 is not a string.
* @throws LengthException If $p_iso3 contains more characters than 3.
*/
public function __construct($p_iso3)
{
if(!is_string($p_iso3))
{
throw new InvalidArgumentException('$p_iso3 is not a string');
}
$dbFieldLengthIso3 = 3;
$iso3 = trim($p_iso3);
if(strlen_wrapper($iso3) > $dbFieldLengthIso3)
{
throw new LengthException('$iso3 is longer than ' . $dbFieldLengthIso3 . ' characters CHAR(3)');
}
$this->iso3 = $iso3;
}
/**
* Returns the equivalent string value.
* @return string Equivalent string value.
*/
public function __toString()
{
return $this->iso3;
}
}