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2dbarcodes.php 7.6KB

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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 : 2010-12-16
  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. * @file
  36. * PHP class to creates array representations for 2D barcodes to be used with TCPDF.
  37. * @package com.tecnick.tcpdf
  38. * @author Nicola Asuni
  39. * @version 1.0.007
  40. */
  41. /**
  42. * @class TCPDF2DBarcode
  43. * PHP class to creates array representations for 2D barcodes to be used with TCPDF (http://www.tcpdf.org).
  44. * @package com.tecnick.tcpdf
  45. * @version 1.0.007
  46. * @author Nicola Asuni
  47. */
  48. class TCPDF2DBarcode {
  49. /**
  50. * Array representation of barcode.
  51. * @protected
  52. */
  53. protected $barcode_array = false;
  54. /**
  55. * This is the class constructor.
  56. * Return an array representations for 2D barcodes:<ul>
  57. * <li>$arrcode['code'] code to be printed on text label</li>
  58. * <li>$arrcode['num_rows'] required number of rows</li>
  59. * <li>$arrcode['num_cols'] required number of columns</li>
  60. * <li>$arrcode['bcode'][$r][$c] value of the cell is $r row and $c column (0 = transparent, 1 = black)</li></ul>
  61. * @param $code (string) code to print
  62. * @param $type (string) type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul>
  63. */
  64. public function __construct($code, $type) {
  65. $this->setBarcode($code, $type);
  66. }
  67. /**
  68. * Return an array representations of barcode.
  69. * @return array
  70. */
  71. public function getBarcodeArray() {
  72. return $this->barcode_array;
  73. }
  74. /**
  75. * Set the barcode.
  76. * @param $code (string) code to print
  77. * @param $type (string) type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul>
  78. * @return array
  79. */
  80. public function setBarcode($code, $type) {
  81. $mode = explode(',', $type);
  82. $qrtype = strtoupper($mode[0]);
  83. switch ($qrtype) {
  84. case 'QRCODE': { // QR-CODE
  85. require_once(dirname(__FILE__).'/qrcode.php');
  86. if (!isset($mode[1]) OR (!in_array($mode[1],array('L','M','Q','H')))) {
  87. $mode[1] = 'L'; // Ddefault: Low error correction
  88. }
  89. $qrcode = new QRcode($code, strtoupper($mode[1]));
  90. $this->barcode_array = $qrcode->getBarcodeArray();
  91. break;
  92. }
  93. case 'PDF417': { // PDF417 (ISO/IEC 15438:2006)
  94. require_once(dirname(__FILE__).'/pdf417.php');
  95. if (!isset($mode[1]) OR ($mode[1] === '')) {
  96. $aspectratio = 2; // default aspect ratio (width / height)
  97. } else {
  98. $aspectratio = floatval($mode[1]);
  99. }
  100. if (!isset($mode[2]) OR ($mode[2] === '')) {
  101. $ecl = -1; // default error correction level (auto)
  102. } else {
  103. $ecl = intval($mode[2]);
  104. }
  105. // set macro block
  106. $macro = array();
  107. if (isset($mode[3]) AND ($mode[3] !== '') AND isset($mode[4]) AND ($mode[4] !== '') AND isset($mode[5]) AND ($mode[5] !== '')) {
  108. $macro['segment_total'] = intval($mode[3]);
  109. $macro['segment_index'] = intval($mode[4]);
  110. $macro['file_id'] = strtr($mode[5], "\xff", ',');
  111. for ($i = 0; $i < 7; ++$i) {
  112. $o = $i + 6;
  113. if (isset($mode[$o]) AND ($mode[$o] !== '')) {
  114. // add option
  115. $macro['option_'.$i] = strtr($mode[$o], "\xff", ',');
  116. }
  117. }
  118. }
  119. $qrcode = new PDF417($code, $ecl, $aspectratio, $macro);
  120. $this->barcode_array = $qrcode->getBarcodeArray();
  121. break;
  122. }
  123. case 'RAW':
  124. case 'RAW2': { // RAW MODE
  125. // remove spaces
  126. $code = preg_replace('/[\s]*/si', '', $code);
  127. if (strlen($code) < 3) {
  128. break;
  129. }
  130. if ($qrtype == 'RAW') {
  131. // comma-separated rows
  132. $rows = explode(',', $code);
  133. } else { // RAW2
  134. // rows enclosed in square parentheses
  135. $code = substr($code, 1, -1);
  136. $rows = explode('][', $code);
  137. }
  138. $this->barcode_array['num_rows'] = count($rows);
  139. $this->barcode_array['num_cols'] = strlen($rows[0]);
  140. $this->barcode_array['bcode'] = array();
  141. foreach ($rows as $r) {
  142. $this->barcode_array['bcode'][] = str_split($r, 1);
  143. }
  144. break;
  145. }
  146. case 'TEST': { // TEST MODE
  147. $this->barcode_array['num_rows'] = 5;
  148. $this->barcode_array['num_cols'] = 15;
  149. $this->barcode_array['bcode'] = array(
  150. array(1,1,1,0,1,1,1,0,1,1,1,0,1,1,1),
  151. array(0,1,0,0,1,0,0,0,1,0,0,0,0,1,0),
  152. array(0,1,0,0,1,1,0,0,1,1,1,0,0,1,0),
  153. array(0,1,0,0,1,0,0,0,0,0,1,0,0,1,0),
  154. array(0,1,0,0,1,1,1,0,1,1,1,0,0,1,0));
  155. break;
  156. }
  157. default: {
  158. $this->barcode_array = false;
  159. }
  160. }
  161. }
  162. } // end of class
  163. //============================================================+
  164. // END OF FILE
  165. //============================================================+