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   1  <?php
   2  //============================================================+
   3  // File name   : 2dbarcodes.php
   4  // Begin       : 2009-04-07
   5  // Last Update : 2010-04-30
   6  // Version     : 1.0.003
   7  // License     : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
   8  //     ----------------------------------------------------------------------------
   9  //  Copyright (C) 2008-2009 Nicola Asuni - Tecnick.com S.r.l.
  10  //
  11  //     This program is free software: you can redistribute it and/or modify
  12  //     it under the terms of the GNU Lesser General Public License as published by
  13  //     the Free Software Foundation, either version 2.1 of the License, or
  14  //     (at your option) any later version.
  15  //
  16  //     This program is distributed in the hope that it will be useful,
  17  //     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  //     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  //     GNU Lesser General Public License for more details.
  20  //
  21  //     You should have received a copy of the GNU Lesser General Public License
  22  //     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23  //
  24  //     See LICENSE.TXT file for more information.
  25  //  ----------------------------------------------------------------------------
  26  //
  27  // Description : PHP class to creates array representations for
  28  //               2D barcodes to be used with TCPDF.
  29  //
  30  // Author: Nicola Asuni
  31  //
  32  // (c) Copyright:
  33  //               Nicola Asuni
  34  //               Tecnick.com S.r.l.
  35  //               Via della Pace, 11
  36  //               09044 Quartucciu (CA)
  37  //               ITALY
  38  //               www.tecnick.com
  39  //               info@tecnick.com
  40  //============================================================+
  41  
  42  /**
  43   * PHP class to creates array representations for 2D barcodes to be used with TCPDF.
  44   * @package com.tecnick.tcpdf
  45   * @abstract Functions for generating string representation of 2D barcodes.
  46   * @author Nicola Asuni
  47   * @copyright 2008-2009 Nicola Asuni - Tecnick.com S.r.l (www.tecnick.com) Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
  48   * @link http://www.tcpdf.org
  49   * @license http://www.gnu.org/copyleft/lesser.html LGPL
  50   * @version 1.0.003
  51   */
  52  
  53      /**
  54      * PHP class to creates array representations for 2D barcodes to be used with TCPDF (http://www.tcpdf.org).<br>
  55      * @name TCPDFBarcode
  56      * @package com.tecnick.tcpdf
  57      * @version 1.0.003
  58      * @author Nicola Asuni
  59      * @link http://www.tcpdf.org
  60      * @license http://www.gnu.org/copyleft/lesser.html LGPL
  61      */
  62  class TCPDF2DBarcode {
  63  
  64      /**
  65       * @var array representation of barcode.
  66       * @access protected
  67       */
  68      protected $barcode_array = false;
  69  
  70      /**
  71       * This is the class constructor.
  72       * Return an array representations for 2D barcodes:<ul>
  73       * <li>$arrcode['code'] code to be printed on text label</li>
  74       * <li>$arrcode['num_rows'] required number of rows</li>
  75       * <li>$arrcode['num_cols'] required number of columns</li>
  76       * <li>$arrcode['bcode'][$r][$c] value of the cell is $r row and $c column (0 = transparent, 1 = black)</li></ul>
  77       * @param string $code code to print
  78        * @param string $type type of barcode: <ul>li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li></ul>
  79       */
  80  	public function __construct($code, $type) {
  81          $this->setBarcode($code, $type);
  82      }
  83  
  84      /**
  85       * Return an array representations of barcode.
  86        * @return array
  87       */
  88  	public function getBarcodeArray() {
  89          return $this->barcode_array;
  90      }
  91  
  92      /**
  93       * Set the barcode.
  94       * @param string $code code to print
  95        * @param string $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li></ul>
  96        * @return array
  97       */
  98  	public function setBarcode($code, $type) {
  99          $mode = explode(',', $type);
 100          $qrtype = strtoupper($mode[0]);
 101          switch ($qrtype) {
 102              case 'QRCODE': { // QR-CODE
 103                  require_once(dirname(__FILE__).'/qrcode.php');
 104                  if (!isset($mode[1]) OR (!in_array($mode[1],array('L','M','Q','H')))) {
 105                      $mode[1] = 'L'; // Ddefault: Low error correction
 106                  }
 107                  $qrcode = new QRcode($code, strtoupper($mode[1]));
 108                  $this->barcode_array = $qrcode->getBarcodeArray();
 109                  break;
 110              }
 111              case 'RAW':
 112              case 'RAW2': { // RAW MODE
 113                  // remove spaces
 114                  $code = preg_replace('/[\s]*/si', '', $code);
 115                  if (strlen($code) < 3) {
 116                      break;
 117                  }
 118                  if ($qrtype == 'RAW') {
 119                      // comma-separated rows
 120                      $rows = explode(',', $code);
 121                  } else {
 122                      // rows enclosed in square parethesis
 123                      $code = substr($code, 1, -1);
 124                      $rows = explode('][', $code);
 125                  }
 126                  $this->barcode_array['num_rows'] = count($rows);
 127                  $this->barcode_array['num_cols'] = strlen($rows[0]);
 128                  $this->barcode_array['bcode'] = array();
 129                  foreach ($rows as $r) {
 130                      $this->barcode_array['bcode'][] = str_split($r, 1);
 131                  }
 132                  break;
 133              }
 134              case 'TEST': { // TEST MODE
 135                  $this->barcode_array['num_rows'] = 5;
 136                  $this->barcode_array['num_cols'] = 15;
 137                  $this->barcode_array['bcode'] = array(
 138                      array(1,1,1,0,1,1,1,0,1,1,1,0,1,1,1),
 139                      array(0,1,0,0,1,0,0,0,1,0,0,0,0,1,0),
 140                      array(0,1,0,0,1,1,0,0,1,1,1,0,0,1,0),
 141                      array(0,1,0,0,1,0,0,0,0,0,1,0,0,1,0),
 142                      array(0,1,0,0,1,1,1,0,1,1,1,0,0,1,0));
 143                  break;
 144              }
 145              default: {
 146                  $this->barcode_array = false;
 147              }
 148          }
 149      }
 150  } // end of class
 151  
 152  //============================================================+
 153  // END OF FILE
 154  //============================================================+
 155  ?>