--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Barcode/Object/Ean5.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,147 @@
+<?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: Ean5.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Barcode_Object_Ean13
+ */
+require_once 'Zend/Barcode/Object/Ean13.php';
+
+/**
+ * @see Zend_Validate_Barcode
+ */
+require_once 'Zend/Validate/Barcode.php';
+
+/**
+ * Class for generate Ean5 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_Ean5 extends Zend_Barcode_Object_Ean13
+{
+
+    protected $_parities = array(
+        0 => array('B','B','A','A','A'),
+        1 => array('B','A','B','A','A'),
+        2 => array('B','A','A','B','A'),
+        3 => array('B','A','A','A','B'),
+        4 => array('A','B','B','A','A'),
+        5 => array('A','A','B','B','A'),
+        6 => array('A','A','A','B','B'),
+        7 => array('A','B','A','B','A'),
+        8 => array('A','B','A','A','B'),
+        9 => array('A','A','B','A','B')
+    );
+
+    /**
+     * Default options for Ean5 barcode
+     * @return void
+     */
+    protected function _getDefaultOptions()
+    {
+        $this->_barcodeLength = 5;
+    }
+
+    /**
+     * Width of the barcode (in pixels)
+     * @return integer
+     */
+    protected function _calculateBarcodeWidth()
+    {
+        $quietZone       = $this->getQuietZone();
+        $startCharacter  = (5 * $this->_barThinWidth) * $this->_factor;
+        $middleCharacter = (2 * $this->_barThinWidth) * $this->_factor;
+        $encodedData     = (7 * $this->_barThinWidth) * $this->_factor;
+        return $quietZone + $startCharacter + ($this->_barcodeLength - 1) * $middleCharacter + $this->_barcodeLength * $encodedData + $quietZone;
+    }
+
+    /**
+     * Prepare array to draw barcode
+     * @return array
+     */
+    protected function _prepareBarcode()
+    {
+        $barcodeTable = array();
+
+        // Start character (01011)
+        $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , 1);
+        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , 1);
+        $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , 1);
+        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , 1);
+        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , 1);
+
+        $firstCharacter = true;
+        $textTable = str_split($this->getText());
+
+        // Characters
+        for ($i = 0; $i < $this->_barcodeLength; $i++) {
+            if ($firstCharacter) {
+                $firstCharacter = false;
+            } else {
+                // Intermediate character (01)
+                $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , 1);
+                $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , 1);
+            }
+            $bars = str_split($this->_codingMap[$this->_getParity($i)][$textTable[$i]]);
+            foreach ($bars as $b) {
+                $barcodeTable[] = array($b , $this->_barThinWidth , 0 , 1);
+            }
+        }
+
+        return $barcodeTable;
+    }
+
+    /**
+     * Get barcode checksum
+     *
+     * @param  string $text
+     * @return int
+     */
+    public function getChecksum($text)
+    {
+        $this->_checkText($text);
+        $checksum = 0;
+
+        for ($i = 0 ; $i < $this->_barcodeLength; $i ++) {
+            $checksum += intval($text{$i}) * ($i % 2 ? 9 : 3);
+        }
+
+        return ($checksum % 10);
+    }
+
+    protected function _getParity($i)
+    {
+        $checksum = $this->getChecksum($this->getText());
+        return $this->_parities[$checksum][$i];
+    }
+
+    /**
+     * Retrieve text to encode
+     * @return string
+     */
+    public function getText()
+    {
+        return $this->_addLeadingZeros($this->_text);
+    }
+}