1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Barcode

    17  * @subpackage Object

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Ean2.php 20096 2010-01-06 02:05:09Z bkarwin $

    21  */

    22 

    23 /**

    24  * @see Zend_Barcode_Object_Ean5

    25  */

    26 require_once 'Zend/Barcode/Object/Ean5.php';

    27 

    28 /**

    29  * @see Zend_Validate_Barcode

    30  */

    31 require_once 'Zend/Validate/Barcode.php';

    32 

    33 /**

    34  * Class for generate Ean2 barcode

    35  *

    36  * @category   Zend

    37  * @package    Zend_Barcode

    38  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    39  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    40  */

    41 class Zend_Barcode_Object_Ean2 extends Zend_Barcode_Object_Ean5

    42 {

    43 

    44     protected $_parities = array(

    45         0 => array('A','A'),

    46         1 => array('A','B'),

    47         2 => array('B','A'),

    48         3 => array('B','B')

    49     );

    50 

    51     /**

    52      * Default options for Ean2 barcode

    53      * @return void

    54      */

    55     protected function _getDefaultOptions()

    56     {

    57         $this->_barcodeLength = 2;

    58     }

    59 

    60     protected function _getParity($i)

    61     {

    62         $modulo = $this->getText() % 4;

    63         return $this->_parities[$modulo][$i];

    64     }

    65 }