interface/modules/zend_modules/library/Zend/Barcode/Object/Ean2.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Barcode\Object;
  11
  12 /**
  13  * Class for generate Ean2 barcode
  14  */
  15 class Ean2 extends Ean5
  16 {
  17     protected $parities = array(
  18         0 => array('A','A'),
  19         1 => array('A','B'),
  20         2 => array('B','A'),
  21         3 => array('B','B')
  22     );
  23
  24     /**
  25      * Default options for Ean2 barcode
  26      * @return void
  27      */
  28     protected function getDefaultOptions()
  29     {
  30         $this->barcodeLength = 2;
  31     }
  32
  33     protected function getParity($i)
  34     {
  35         $modulo = $this->getText() % 4;
  36         return $this->parities[$modulo][$i];
  37     }
  38 }