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@@ -0,0 +1,228 @@
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+<?php
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+/**
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+ * Zend Framework
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+ *
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+ * LICENSE
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+ *
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+ * This source file is subject to the new BSD license that is bundled
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+ * with this package in the file LICENSE.txt.
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+ * It is also available through the world-wide-web at this URL:
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+ * http://framework.zend.com/license/new-bsd
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+ * If you did not receive a copy of the license and are unable to
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+ * obtain it through the world-wide-web, please send an email
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+ * to license@zend.com so we can send you a copy immediately.
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+ *
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+ * @category Zend
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+ * @package Zend_Barcode
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+ * @subpackage Object
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+ * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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+ * @license http://framework.zend.com/license/new-bsd New BSD License
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+ * @version $Id$
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+ */
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+
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+/**
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+ * @see Zend_Barcode_Object_Ean13
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+ */
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+require_once 'Zend/Barcode/Object/Ean13.php';
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+
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+/**
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+ * @see Zend_Validate_Barcode
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+ */
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+require_once 'Zend/Validate/Barcode.php';
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+
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+/**
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+ * Class for generate UpcA barcode
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+ *
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+ * @category Zend
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+ * @package Zend_Barcode
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+ * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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+ * @license http://framework.zend.com/license/new-bsd New BSD License
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+ */
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+class Zend_Barcode_Object_Upce extends Zend_Barcode_Object_Ean13
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+{
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+
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+ protected $_parities = array(
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+ 0 => array(
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+ 0 => array('B','B','B','A','A','A'),
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+ 1 => array('B','B','A','B','A','A'),
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+ 2 => array('B','B','A','A','B','A'),
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+ 3 => array('B','B','A','A','A','B'),
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+ 4 => array('B','A','B','B','A','A'),
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+ 5 => array('B','A','A','B','B','A'),
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+ 6 => array('B','A','A','A','B','B'),
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+ 7 => array('B','A','B','A','B','A'),
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+ 8 => array('B','A','B','A','A','B'),
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+ 9 => array('B','A','A','B','A','B')),
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+ 1 => array(
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+ 0 => array('A','A','A','B','B','B'),
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+ 1 => array('A','A','B','A','B','B'),
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+ 2 => array('A','A','B','B','A','B'),
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+ 3 => array('A','A','B','B','B','A'),
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+ 4 => array('A','B','A','A','B','B'),
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+ 5 => array('A','B','B','A','A','B'),
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+ 6 => array('A','B','B','B','A','A'),
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+ 7 => array('A','B','A','B','A','B'),
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+ 8 => array('A','B','A','B','B','A'),
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+ 9 => array('A','B','B','A','B','A'))
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+ );
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+
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+ /**
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+ * Default options for Postnet barcode
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+ * @return void
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+ */
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+ protected function _getDefaultOptions()
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+ {
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+ $this->_barcodeLength = 8;
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+ $this->_mandatoryChecksum = true;
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+ }
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+
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+ /**
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+ * Retrieve text to encode
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+ * @return string
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+ */
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+ public function getText()
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+ {
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+ $text = parent::getText();
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+ if ($text{0} != 1) {
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+ $text{0} = 0;
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+ }
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+ return $text;
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+ }
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+
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+ /**
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+ * Width of the barcode (in pixels)
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+ * @return integer
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+ */
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+ protected function _calculateBarcodeWidth()
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+ {
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+ $quietZone = $this->getQuietZone();
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+ $startCharacter = (3 * $this->_barThinWidth) * $this->_factor;
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+ $middleCharacter = (5 * $this->_barThinWidth) * $this->_factor;
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+ $stopCharacter = (3 * $this->_barThinWidth) * $this->_factor;
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+ $encodedData = (7 * $this->_barThinWidth) * $this->_factor * 12;
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+ return $quietZone + $startCharacter + $middleCharacter + $encodedData + $stopCharacter + $quietZone;
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+ }
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+
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+ /**
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+ * Prepare array to draw barcode
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+ * @return array
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+ */
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+ protected function _prepareBarcode()
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+ {
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+ $barcodeTable = array();
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+ $height = ($this->_drawText) ? 1.1 : 1;
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+
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+ // Start character (101)
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+ $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
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+ $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
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+ $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
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+
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+ $textTable = str_split($this->getText());
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+ $system = 0;
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+ if ($textTable[0] == 1) {
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+ $system = 1;
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+ }
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+ $checksum = $textTable[7];
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+ $parity = $this->_parities[$system][$checksum];
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+
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+ for ($i = 1; $i < 7; $i++) {
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+ $bars = str_split($this->_codingMap[$parity[$i - 1]][$textTable[$i]]);
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+ foreach ($bars as $b) {
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+ $barcodeTable[] = array($b , $this->_barThinWidth , 0 , 1);
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+ }
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+ }
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+
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+ // Stop character (10101)
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+ $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
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+ $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
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+ $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
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+ $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
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+ $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
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+ $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
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+ return $barcodeTable;
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+ }
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+
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+ /**
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+ * Partial function to draw text
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+ * @return void
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+ */
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+ protected function _drawText()
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+ {
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+ if ($this->_drawText) {
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+ $text = $this->getTextToDisplay();
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+ $characterWidth = (7 * $this->_barThinWidth) * $this->_factor;
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+ $leftPosition = $this->getQuietZone() - $characterWidth;
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+ for ($i = 0; $i < $this->_barcodeLength; $i ++) {
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+ $fontSize = $this->_fontSize;
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+ if ($i == 0 || $i == 7) {
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+ $fontSize *= 0.8;
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+ }
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+ $this->_addText(
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+ $text{$i},
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+ $fontSize * $this->_factor,
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+ $this->_rotate(
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+ $leftPosition,
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+ (int) $this->_withBorder * 2
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+ + $this->_factor * ($this->_barHeight + $fontSize) + 1
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+ ),
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+ $this->_font,
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+ $this->_foreColor,
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+ 'left',
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+ - $this->_orientation
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+ );
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+ switch ($i) {
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+ case 0:
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+ $factor = 3;
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+ break;
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+ case 6:
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+ $factor = 5;
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+ break;
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+ default:
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+ $factor = 0;
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+ }
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+ $leftPosition = $leftPosition + $characterWidth + ($factor * $this->_barThinWidth * $this->_factor);
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+ }
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+ }
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+ }
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+
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+ /**
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+ * Particular validation for Upce barcode objects
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+ * (to suppress checksum character substitution)
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+ * @param string $value
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+ * @param array $options
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+ */
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+ protected function _validateText($value, $options = array())
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+ {
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+ $validator = new Zend_Validate_Barcode(array(
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+ 'adapter' => 'upce',
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+ 'checksum' => false,
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+ ));
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+
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+ $value = $this->_addLeadingZeros($value, true);
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+
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+ if (!$validator->isValid($value)) {
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+ $message = implode("\n", $validator->getMessages());
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+
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+ /**
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+ * @see Zend_Barcode_Object_Exception
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+ */
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+ require_once 'Zend/Barcode/Object/Exception.php';
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+ throw new Zend_Barcode_Object_Exception($message);
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+ }
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+ }
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+
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+ /**
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+ * Get barcode checksum
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+ *
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+ * @param string $text
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+ * @return int
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+ */
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+ public function getChecksum($text)
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+ {
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+ $text = $this->_addLeadingZeros($text, true);
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+ if ($text{0} != 1) {
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+ $text{0} = 0;
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+ }
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+ return parent::getChecksum($text);
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+ }
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+}
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