source: trunk/client/inc/hpdf403/_tcpdf_5.0.002/2dbarcodes.php@ 384

<?php
//============================================================+
// File name   : 2dbarcodes.php
// Begin       : 2009-04-07
// Last Update : 2010-04-30
// Version     : 1.0.003
// License     : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
//      ----------------------------------------------------------------------------
//  Copyright (C) 2008-2009 Nicola Asuni - Tecnick.com S.r.l.
//
//      This program is free software: you can redistribute it and/or modify
//      it under the terms of the GNU Lesser General Public License as published by
//      the Free Software Foundation, either version 2.1 of the License, or
//      (at your option) any later version.
//
//      This program is distributed in the hope that it will be useful,
//      but WITHOUT ANY WARRANTY; without even the implied warranty of
//      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//      GNU Lesser General Public License for more details.
//
//      You should have received a copy of the GNU Lesser General Public License
//      along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
//      See LICENSE.TXT file for more information.
//  ----------------------------------------------------------------------------
//
// Description : PHP class to creates array representations for
//               2D barcodes to be used with TCPDF.
//
// Author: Nicola Asuni
//
// (c) Copyright:
//               Nicola Asuni
//               Tecnick.com S.r.l.
//               Via della Pace, 11
//               09044 Quartucciu (CA)
//               ITALY
//               www.tecnick.com
//               info@tecnick.com
//============================================================+

/**
 * PHP class to creates array representations for 2D barcodes to be used with TCPDF.
 * @package com.tecnick.tcpdf
 * @abstract Functions for generating string representation of 2D barcodes.
 * @author Nicola Asuni
 * @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
 * @link http://www.tcpdf.org
 * @license http://www.gnu.org/copyleft/lesser.html LGPL
 * @version 1.0.003
 */

        /**
        * PHP class to creates array representations for 2D barcodes to be used with TCPDF (http://www.tcpdf.org).<br>
        * @name TCPDFBarcode
        * @package com.tecnick.tcpdf
        * @version 1.0.003
        * @author Nicola Asuni
        * @link http://www.tcpdf.org
        * @license http://www.gnu.org/copyleft/lesser.html LGPL
        */
class TCPDF2DBarcode {

        /**
         * @var array representation of barcode.
         * @access protected
         */
        protected $barcode_array = false;

        /**
         * This is the class constructor.
         * Return an array representations for 2D barcodes:<ul>
         * <li>$arrcode['code'] code to be printed on text label</li>
         * <li>$arrcode['num_rows'] required number of rows</li>
         * <li>$arrcode['num_cols'] required number of columns</li>
         * <li>$arrcode['bcode'][$r][$c] value of the cell is $r row and $c column (0 = transparent, 1 = black)</li></ul>
         * @param string $code code to print
         * @param string $type type of barcode: <ul>li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li></ul>
         */
        public function __construct($code, $type) {
                $this->setBarcode($code, $type);
        }

        /**
         * Return an array representations of barcode.
         * @return array
         */
        public function getBarcodeArray() {
                return $this->barcode_array;
        }

        /**
         * Set the barcode.
         * @param string $code code to print
         * @param string $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li></ul>
         * @return array
         */
        public function setBarcode($code, $type) {
                $mode = explode(',', $type);
                $qrtype = strtoupper($mode[0]);
                switch ($qrtype) {
                        case 'QRCODE': { // QR-CODE
                                require_once(dirname(__FILE__).'/qrcode.php');
                                if (!isset($mode[1]) OR (!in_array($mode[1],array('L','M','Q','H')))) {
                                        $mode[1] = 'L'; // Ddefault: Low error correction
                                }
                                $qrcode = new QRcode($code, strtoupper($mode[1]));
                                $this->barcode_array = $qrcode->getBarcodeArray();
                                break;
                        }
                        case 'RAW':
                        case 'RAW2': { // RAW MODE
                                // remove spaces
                                $code = preg_replace('/[\s]*/si', '', $code);
                                if (strlen($code) < 3) {
                                        break;
                                }
                                if ($qrtype == 'RAW') {
                                        // comma-separated rows
                                        $rows = explode(',', $code);
                                } else {
                                        // rows enclosed in square parethesis
                                        $code = substr($code, 1, -1);
                                        $rows = explode('][', $code);
                                }
                                $this->barcode_array['num_rows'] = count($rows);
                                $this->barcode_array['num_cols'] = strlen($rows[0]);
                                $this->barcode_array['bcode'] = array();
                                foreach ($rows as $r) {
                                        $this->barcode_array['bcode'][] = str_split($r, 1);
                                }
                                break;
                        }
                        case 'TEST': { // TEST MODE
                                $this->barcode_array['num_rows'] = 5;
                                $this->barcode_array['num_cols'] = 15;
                                $this->barcode_array['bcode'] = array(
                                        array(1,1,1,0,1,1,1,0,1,1,1,0,1,1,1),
                                        array(0,1,0,0,1,0,0,0,1,0,0,0,0,1,0),
                                        array(0,1,0,0,1,1,0,0,1,1,1,0,0,1,0),
                                        array(0,1,0,0,1,0,0,0,0,0,1,0,0,1,0),
                                        array(0,1,0,0,1,1,1,0,1,1,1,0,0,1,0));
                                break;
                        }
                        default: {
                                $this->barcode_array = false;
                        }
                }
        }
} // end of class

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// END OF FILE
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?>