diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Barcode/Object/Ean2.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Barcode/Object/Ean2.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,65 @@
+<?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_Barcode
+ * @subpackage Object
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Ean2.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Barcode_Object_Ean5
+ */
+require_once 'Zend/Barcode/Object/Ean5.php';
+
+/**
+ * @see Zend_Validate_Barcode
+ */
+require_once 'Zend/Validate/Barcode.php';
+
+/**
+ * Class for generate Ean2 barcode
+ *
+ * @category   Zend
+ * @package    Zend_Barcode
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Barcode_Object_Ean2 extends Zend_Barcode_Object_Ean5
+{
+
+    protected $_parities = array(
+        0 => array('A','A'),
+        1 => array('A','B'),
+        2 => array('B','A'),
+        3 => array('B','B')
+    );
+
+    /**
+     * Default options for Ean2 barcode
+     * @return void
+     */
+    protected function _getDefaultOptions()
+    {
+        $this->_barcodeLength = 2;
+    }
+
+    protected function _getParity($i)
+    {
+        $modulo = $this->getText() % 4;
+        return $this->_parities[$modulo][$i];
+    }
+}