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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Validate
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* @see Zend_Validate_Barcode_AdapterAbstract
*/
/**
* @category Zend
* @package Zend_Validate
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Validate_Barcode_Upce extends Zend_Validate_Barcode_AdapterAbstract
{
/**
* Allowed barcode lengths
* @var integer
*/
protected $_length = array(6, 7, 8);
/**
* Allowed barcode characters
* @var string
*/
protected $_characters = '0123456789';
/**
* Checksum function
* @var string
*/
protected $_checksum = '_gtin';
/**
* Overrides parent checkLength
*
* @param string $value Value
* @return boolean
*/
public function checkLength($value)
{
if (strlen($value) != 8) {
$this->setCheck(false);
} else {
$this->setCheck(true);
}
return parent::checkLength($value);
}
}
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