/library/Zend/Barcode/Object/Upca.php

  1<?php
  2/**
  3 * Zend Framework
  4 *
  5 * LICENSE
  6 *
  7 * This source file is subject to the new BSD license that is bundled
  8 * with this package in the file LICENSE.txt.
  9 * It is also available through the world-wide-web at this URL:
 10 * http://framework.zend.com/license/new-bsd
 11 * If you did not receive a copy of the license and are unable to
 12 * obtain it through the world-wide-web, please send an email
 13 * to license@zend.com so we can send you a copy immediately.
 14 *
 15 * @category   Zend
 16 * @package    Zend_Barcode
 17 * @subpackage Object
 18 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 19 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 20 * @version    $Id: Upca.php 24594 2012-01-05 21:27:01Z matthew $
 21 */
 22
 23/**
 24 * @see Zend_Barcode_Object_Ean13
 25 */
 26require_once 'Zend/Barcode/Object/Ean13.php';
 27
 28/**
 29 * @see Zend_Validate_Barcode
 30 */
 31require_once 'Zend/Validate/Barcode.php';
 32
 33/**
 34 * Class for generate UpcA barcode
 35 *
 36 * @category   Zend
 37 * @package    Zend_Barcode
 38 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 39 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 40 */
 41class Zend_Barcode_Object_Upca extends Zend_Barcode_Object_Ean13
 42{
 43
 44    /**
 45     * Default options for Postnet barcode
 46     * @return void
 47     */
 48    protected function _getDefaultOptions()
 49    {
 50        $this->_barcodeLength = 12;
 51        $this->_mandatoryChecksum = true;
 52        $this->_mandatoryQuietZones = true;
 53    }
 54
 55    /**
 56     * Width of the barcode (in pixels)
 57     * @return integer
 58     */
 59    protected function _calculateBarcodeWidth()
 60    {
 61        $quietZone       = $this->getQuietZone();
 62        $startCharacter  = (3 * $this->_barThinWidth) * $this->_factor;
 63        $middleCharacter = (5 * $this->_barThinWidth) * $this->_factor;
 64        $stopCharacter   = (3 * $this->_barThinWidth) * $this->_factor;
 65        $encodedData     = (7 * $this->_barThinWidth) * $this->_factor * 12;
 66        return $quietZone + $startCharacter + $middleCharacter + $encodedData + $stopCharacter + $quietZone;
 67    }
 68
 69        /**
 70     * Prepare array to draw barcode
 71     * @return array
 72     */
 73    protected function _prepareBarcode()
 74    {
 75        $barcodeTable = array();
 76        $height = ($this->_drawText) ? 1.1 : 1;
 77
 78        // Start character (101)
 79        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
 80        $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
 81        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
 82
 83        $textTable = str_split($this->getText());
 84
 85        // First character
 86        $bars = str_split($this->_codingMap['A'][$textTable[0]]);
 87        foreach ($bars as $b) {
 88            $barcodeTable[] = array($b , $this->_barThinWidth , 0 , $height);
 89        }
 90
 91        // First part
 92        for ($i = 1; $i < 6; $i++) {
 93            $bars = str_split($this->_codingMap['A'][$textTable[$i]]);
 94            foreach ($bars as $b) {
 95                $barcodeTable[] = array($b , $this->_barThinWidth , 0 , 1);
 96            }
 97        }
 98
 99        // Middle character (01010)
100        $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
101        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
102        $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
103        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
104        $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
105
106        // Second part
107        for ($i = 6; $i < 11; $i++) {
108            $bars = str_split($this->_codingMap['C'][$textTable[$i]]);
109            foreach ($bars as $b) {
110                $barcodeTable[] = array($b , $this->_barThinWidth , 0 , 1);
111            }
112        }
113
114        // Last character
115        $bars = str_split($this->_codingMap['C'][$textTable[11]]);
116        foreach ($bars as $b) {
117            $barcodeTable[] = array($b , $this->_barThinWidth , 0 , $height);
118        }
119
120        // Stop character (101)
121        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
122        $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , $height);
123        $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , $height);
124        return $barcodeTable;
125    }
126
127    /**
128     * Partial function to draw text
129     * @return void
130     */
131    protected function _drawText()
132    {
133        if ($this->_drawText) {
134            $text = $this->getTextToDisplay();
135            $characterWidth = (7 * $this->_barThinWidth) * $this->_factor;
136            $leftPosition = $this->getQuietZone() - $characterWidth;
137            for ($i = 0; $i < $this->_barcodeLength; $i ++) {
138                $fontSize = $this->_fontSize;
139                if ($i == 0 || $i == 11) {
140                    $fontSize *= 0.8;
141                }
142                $this->_addText(
143                    $text{$i},
144                    $fontSize * $this->_factor,
145                    $this->_rotate(
146                        $leftPosition,
147                        (int) $this->_withBorder * 2
148                            + $this->_factor * ($this->_barHeight + $fontSize) + 1
149                    ),
150                    $this->_font,
151                    $this->_foreColor,
152                    'left',
153                    - $this->_orientation
154                );
155                switch ($i) {
156                    case 0:
157                        $factor = 10;
158                        break;
159                    case 5:
160                        $factor = 4;
161                        break;
162                    case 10:
163                        $factor = 11;
164                        break;
165                    default:
166                        $factor = 0;
167                }
168                $leftPosition = $leftPosition + $characterWidth + ($factor * $this->_barThinWidth * $this->_factor);
169            }
170        }
171    }
172}