/library/Zend/Barcode/Object/Upce.php
PHP | 228 lines | 139 code | 18 blank | 71 comment | 15 complexity | ce2c3206249917f4f52f295d945c5a22 MD5 | raw file
Possible License(s): Unlicense, Apache-2.0
- <?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) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Upce.php 23775 2011-03-01 17:25:24Z ralph $
- */
- /**
- * @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 UpcA barcode
- *
- * @category Zend
- * @package Zend_Barcode
- * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
- class Zend_Barcode_Object_Upce extends Zend_Barcode_Object_Ean13
- {
- protected $_parities = array(
- 0 => array(
- 0 => array('B','B','B','A','A','A'),
- 1 => array('B','B','A','B','A','A'),
- 2 => array('B','B','A','A','B','A'),
- 3 => array('B','B','A','A','A','B'),
- 4 => array('B','A','B','B','A','A'),
- 5 => array('B','A','A','B','B','A'),
- 6 => array('B','A','A','A','B','B'),
- 7 => array('B','A','B','A','B','A'),
- 8 => array('B','A','B','A','A','B'),
- 9 => array('B','A','A','B','A','B')),
- 1 => array(
- 0 => array('A','A','A','B','B','B'),
- 1 => array('A','A','B','A','B','B'),
- 2 => array('A','A','B','B','A','B'),
- 3 => array('A','A','B','B','B','A'),
- 4 => array('A','B','A','A','B','B'),
- 5 => array('A','B','B','A','A','B'),
- 6 => array('A','B','B','B','A','A'),
- 7 => array('A','B','A','B','A','B'),
- 8 => array('A','B','A','B','B','A'),
- 9 => array('A','B','B','A','B','A'))
- );
- /**
- * Default options for Postnet barcode
- * @return void
- */
- protected function _getDefaultOptions()
- {
- $this->_barcodeLength = 8;
- $this->_mandatoryChecksum = true;
- $this->_mandatoryQuietZones = true;
- }
- /**
- * Retrieve text to encode
- * @return string
- */
- public function getText()
- {
- $text = parent::getText();
- if ($text{0} != 1) {
- $text{0} = 0;
- }
- return $text;
- }
- /**
- * Width of the barcode (in pixels)
- * @return integer
- */
- protected function _calculateBarcodeWidth()
- {
- $quietZone = $this->getQuietZone();
- $startCharacter = (3 * $this->_barThinWidth) * $this->_factor;
- $stopCharacter = (6 * $this->_barThinWidth) * $this->_factor;
- $encodedData = (7 * $this->_barThinWidth) * $this->_factor * 6;
- return $quietZone + $startCharacter + $encodedData + $stopCharacter + $quietZone;
- }
- /**
- * Prepare array to draw barcode
- * @return array
- */
- protected function _prepareBarcode()
- {
- $barcodeTable = array();
- $height = ($this->_drawText) ? 1.1 : 1;
- // Start character (101)
- $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
- $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
- $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
- $textTable = str_split($this->getText());
- $system = 0;
- if ($textTable[0] == 1) {
- $system = 1;
- }
- $checksum = $textTable[7];
- $parity = $this->_parities[$system][$checksum];
- for ($i = 1; $i < 7; $i++) {
- $bars = str_split($this->_codingMap[$parity[$i - 1]][$textTable[$i]]);
- foreach ($bars as $b) {
- $barcodeTable[] = array($b , $this->_barThinWidth , 0 , 1);
- }
- }
- // Stop character (10101)
- $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
- $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
- $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
- $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
- $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
- $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
- return $barcodeTable;
- }
- /**
- * Partial function to draw text
- * @return void
- */
- protected function _drawText()
- {
- if ($this->_drawText) {
- $text = $this->getTextToDisplay();
- $characterWidth = (7 * $this->_barThinWidth) * $this->_factor;
- $leftPosition = $this->getQuietZone() - $characterWidth;
- for ($i = 0; $i < $this->_barcodeLength; $i ++) {
- $fontSize = $this->_fontSize;
- if ($i == 0 || $i == 7) {
- $fontSize *= 0.8;
- }
- $this->_addText(
- $text{$i},
- $fontSize * $this->_factor,
- $this->_rotate(
- $leftPosition,
- (int) $this->_withBorder * 2
- + $this->_factor * ($this->_barHeight + $fontSize) + 1
- ),
- $this->_font,
- $this->_foreColor,
- 'left',
- - $this->_orientation
- );
- switch ($i) {
- case 0:
- $factor = 3;
- break;
- case 6:
- $factor = 5;
- break;
- default:
- $factor = 0;
- }
- $leftPosition = $leftPosition + $characterWidth + ($factor * $this->_barThinWidth * $this->_factor);
- }
- }
- }
- /**
- * Particular validation for Upce barcode objects
- * (to suppress checksum character substitution)
- * @param string $value
- * @param array $options
- */
- protected function _validateText($value, $options = array())
- {
- $validator = new Zend_Validate_Barcode(array(
- 'adapter' => 'upce',
- 'checksum' => false,
- ));
- $value = $this->_addLeadingZeros($value, true);
- if (!$validator->isValid($value)) {
- $message = implode("\n", $validator->getMessages());
- /**
- * @see Zend_Barcode_Object_Exception
- */
- require_once 'Zend/Barcode/Object/Exception.php';
- throw new Zend_Barcode_Object_Exception($message);
- }
- }
- /**
- * Get barcode checksum
- *
- * @param string $text
- * @return int
- */
- public function getChecksum($text)
- {
- $text = $this->_addLeadingZeros($text, true);
- if ($text{0} != 1) {
- $text{0} = 0;
- }
- return parent::getChecksum($text);
- }
- }