2dbarcodes.php 8.0 KB

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  1. <?php
  2. //============================================================+
  3. // File name : 2dbarcodes.php
  4. // Version : 1.0.007
  5. // Begin : 2009-04-07
  6. // Last Update : 2010-08-08
  7. // Author : Nicola Asuni - Tecnick.com S.r.l - Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
  8. // License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
  9. // -------------------------------------------------------------------
  10. // Copyright (C) 2009-2010 Nicola Asuni - Tecnick.com S.r.l.
  11. //
  12. // This file is part of TCPDF software library.
  13. //
  14. // TCPDF is free software: you can redistribute it and/or modify it
  15. // under the terms of the GNU Lesser General Public License as
  16. // published by the Free Software Foundation, either version 3 of the
  17. // License, or (at your option) any later version.
  18. //
  19. // TCPDF is distributed in the hope that it will be useful, but
  20. // WITHOUT ANY WARRANTY; without even the implied warranty of
  21. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  22. // See the GNU Lesser General Public License for more details.
  23. //
  24. // You should have received a copy of the GNU Lesser General Public License
  25. // along with TCPDF. If not, see <http://www.gnu.org/licenses/>.
  26. //
  27. // See LICENSE.TXT file for more information.
  28. // -------------------------------------------------------------------
  29. //
  30. // Description : PHP class to creates array representations for
  31. // 2D barcodes to be used with TCPDF.
  32. //
  33. //============================================================+
  34. /**
  35. * PHP class to creates array representations for 2D barcodes to be used with TCPDF.
  36. * @package com.tecnick.tcpdf
  37. * @abstract Functions for generating string representation of 2D barcodes.
  38. * @author Nicola Asuni
  39. * @copyright 2009-2009 Nicola Asuni - Tecnick.com S.r.l (www.tecnick.com) Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
  40. * @link http://www.tcpdf.org
  41. * @license http://www.gnu.org/copyleft/lesser.html LGPL
  42. * @version 1.0.007
  43. */
  44. /**
  45. * PHP class to creates array representations for 2D barcodes to be used with TCPDF (http://www.tcpdf.org).<br>
  46. * @name TCPDFBarcode
  47. * @package com.tecnick.tcpdf
  48. * @version 1.0.007
  49. * @author Nicola Asuni
  50. * @link http://www.tcpdf.org
  51. * @license http://www.gnu.org/copyleft/lesser.html LGPL
  52. */
  53. class TCPDF2DBarcode {
  54. /**
  55. * @var array representation of barcode.
  56. * @access protected
  57. */
  58. protected $barcode_array = false;
  59. /**
  60. * This is the class constructor.
  61. * Return an array representations for 2D barcodes:<ul>
  62. * <li>$arrcode['code'] code to be printed on text label</li>
  63. * <li>$arrcode['num_rows'] required number of rows</li>
  64. * <li>$arrcode['num_cols'] required number of columns</li>
  65. * <li>$arrcode['bcode'][$r][$c] value of the cell is $r row and $c column (0 = transparent, 1 = black)</li></ul>
  66. * @param string $code code to print
  67. * @param string $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul>
  68. */
  69. public function __construct($code, $type) {
  70. $this->setBarcode($code, $type);
  71. }
  72. /**
  73. * Return an array representations of barcode.
  74. * @return array
  75. */
  76. public function getBarcodeArray() {
  77. return $this->barcode_array;
  78. }
  79. /**
  80. * Set the barcode.
  81. * @param string $code code to print
  82. * @param string $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul>
  83. * @return array
  84. */
  85. public function setBarcode($code, $type) {
  86. $mode = explode(',', $type);
  87. $qrtype = strtoupper($mode[0]);
  88. switch ($qrtype) {
  89. case 'QRCODE': { // QR-CODE
  90. require_once(dirname(__FILE__).'/qrcode.php');
  91. if (!isset($mode[1]) OR (!in_array($mode[1],array('L','M','Q','H')))) {
  92. $mode[1] = 'L'; // Ddefault: Low error correction
  93. }
  94. $qrcode = new QRcode($code, strtoupper($mode[1]));
  95. $this->barcode_array = $qrcode->getBarcodeArray();
  96. break;
  97. }
  98. case 'PDF417': { // PDF417 (ISO/IEC 15438:2006)
  99. require_once(dirname(__FILE__).'/pdf417.php');
  100. if (!isset($mode[1]) OR ($mode[1] === '')) {
  101. $aspectratio = 2; // default aspect ratio (width / height)
  102. } else {
  103. $aspectratio = floatval($mode[1]);
  104. }
  105. if (!isset($mode[2]) OR ($mode[2] === '')) {
  106. $ecl = -1; // default error correction level (auto)
  107. } else {
  108. $ecl = intval($mode[2]);
  109. }
  110. // set macro block
  111. $macro = array();
  112. if (isset($mode[3]) AND ($mode[3] !== '') AND isset($mode[4]) AND ($mode[4] !== '') AND isset($mode[5]) AND ($mode[5] !== '')) {
  113. $macro['segment_total'] = intval($mode[3]);
  114. $macro['segment_index'] = intval($mode[4]);
  115. $macro['file_id'] = strtr($mode[5], "\xff", ',');
  116. for ($i = 0; $i < 7; ++$i) {
  117. $o = $i + 6;
  118. if (isset($mode[$o]) AND ($mode[$o] !== '')) {
  119. // add option
  120. $macro['option_'.$i] = strtr($mode[$o], "\xff", ',');
  121. }
  122. }
  123. }
  124. $qrcode = new PDF417($code, $ecl, $aspectratio, $macro);
  125. $this->barcode_array = $qrcode->getBarcodeArray();
  126. break;
  127. }
  128. case 'RAW':
  129. case 'RAW2': { // RAW MODE
  130. // remove spaces
  131. $code = preg_replace('/[\s]*/si', '', $code);
  132. if (strlen($code) < 3) {
  133. break;
  134. }
  135. if ($qrtype == 'RAW') {
  136. // comma-separated rows
  137. $rows = explode(',', $code);
  138. } else { // RAW2
  139. // rows enclosed in square parentheses
  140. $code = substr($code, 1, -1);
  141. $rows = explode('][', $code);
  142. }
  143. $this->barcode_array['num_rows'] = count($rows);
  144. $this->barcode_array['num_cols'] = strlen($rows[0]);
  145. $this->barcode_array['bcode'] = array();
  146. foreach ($rows as $r) {
  147. $this->barcode_array['bcode'][] = str_split($r, 1);
  148. }
  149. break;
  150. }
  151. case 'TEST': { // TEST MODE
  152. $this->barcode_array['num_rows'] = 5;
  153. $this->barcode_array['num_cols'] = 15;
  154. $this->barcode_array['bcode'] = array(
  155. array(1,1,1,0,1,1,1,0,1,1,1,0,1,1,1),
  156. array(0,1,0,0,1,0,0,0,1,0,0,0,0,1,0),
  157. array(0,1,0,0,1,1,0,0,1,1,1,0,0,1,0),
  158. array(0,1,0,0,1,0,0,0,0,0,1,0,0,1,0),
  159. array(0,1,0,0,1,1,1,0,1,1,1,0,0,1,0));
  160. break;
  161. }
  162. default: {
  163. $this->barcode_array = false;
  164. }
  165. }
  166. }
  167. } // end of class
  168. //============================================================+
  169. // END OF FILE
  170. //============================================================+