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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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Barcode.php 8211 2008-02-20 14:29:24Z darby $
*/
/**
* @see Zend_Validate_Abstract
*/
require_once 'Zend/Validate/Abstract.php';
/**
* @category Zend
* @package Zend_Validate
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Validate_Barcode extends Zend_Validate_Abstract
{
/**
* Barcode validator
*
* @var Zend_Validate_Abstract
*/
protected $_barcodeValidator;
/**
* Generates the standard validator object
*
* @param string $barcodeType - Barcode validator to use
* @return void
* @throws Zend_Validate_Exception
*/
public function __construct($barcodeType)
{
$this->setType($barcodeType);
}
/**
* Sets a new barcode validator
*
* @param string $barcodeType - Barcode validator to use
* @return void
* @throws Zend_Validate_Exception
*/
public function setType($barcodeType)
{
switch (strtolower($barcodeType)) {
case 'upc':
case 'upc-a':
$className = 'UpcA';
break;
case 'ean13':
case 'ean-13':
$className = 'Ean13';
break;
default:
require_once 'Zend/Validate/Exception.php';
throw new Zend_Validate_Exception("Barcode type '$barcodeType' is not supported'");
break;
}
require_once 'Zend/Validate/Barcode/' . $className . '.php';
$class = 'Zend_Validate_Barcode_' . $className;
$this->_barcodeValidator = new $class;
}
/**
* Defined by Zend_Validate_Interface
*
* Returns true if and only if $value contains a valid barcode
*
* @param string $value
* @return boolean
*/
public function isValid($value)
{
return call_user_func(array($this->_barcodeValidator, 'isValid'), $value);
}
}
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