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<?php
/* --------------------------------------------------------------
CustomerFirstname.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('CustomerFirstnameInterface');
/**
* Value Object
*
* Class CustomerFirstname
*
* Represents a customer firstname
*
* @category System
* @package Customer
* @subpackage ValueObjects
* @implements CustomerFirstnameInterface
*/
class CustomerFirstname implements CustomerFirstnameInterface
{
/**
* Customer's first name.
* @var string
*/
protected $firstname;
/**
* Constructor of the class CustomerFirstname.
*
* Validates the length and the data type of a customer firstname.
*
* @param string $p_firstname Customer's first name.
*
* @throws InvalidArgumentException If $p_firstname is not a string.
* @throws LengthException If $p_firstname contains more characters than 64.
*/
public function __construct($p_firstname)
{
if(!is_string($p_firstname))
{
throw new InvalidArgumentException('$p_firstname is not a string');
}
$dbFieldLength = 64;
$firstname = trim($p_firstname);
if(strlen_wrapper($firstname) > $dbFieldLength)
{
throw new LengthException('$firstname is longer than ' . $dbFieldLength . ' characters VARCHAR(64)');
}
$this->firstname = $firstname;
}
/**
* Returns the equivalent string value.
* @return string Equivalent string value.
*/
public function __toString()
{
return $this->firstname;
}
}