2dbarcodes.php

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<?php
//============================================================+
// File name   : 2dbarcodes.php
// Version     : 1.0.007
// Begin       : 2009-04-07
// Last Update : 2010-08-08
// Author      : Nicola Asuni - Tecnick.com S.r.l - Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
// License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
// -------------------------------------------------------------------
// Copyright (C) 2009-2010  Nicola Asuni - Tecnick.com S.r.l.
//
// This file is part of TCPDF software library.
//
// TCPDF 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 3 of the
// License, or (at your option) any later version.
//
// TCPDF 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 TCPDF.  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.
//
//============================================================+

class TCPDF2DBarcode {

        protected $barcode_array = false;

        public function __construct($code, $type) {
                $this->setBarcode($code, $type);
        }

        public function getBarcodeArray() {
                return $this->barcode_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 = $qrcode->getBarcodeArray();
                                break;
                        }
                        case 'PDF417': { // PDF417 (ISO/IEC 15438:2006)
                                require_once(dirname(__FILE__).'/pdf417.php');
                                if (!isset($mode[1]) OR ($mode[1] === '')) {
                                        $aspectratio = 2; // default aspect ratio (width / height)
                                } else {
                                        $aspectratio = floatval($mode[1]);
                                }
                                if (!isset($mode[2]) OR ($mode[2] === '')) {
                                        $ecl = -1; // default error correction level (auto)
                                } else {
                                        $ecl = intval($mode[2]);
                                }
                                // set macro block
                                $macro = array();
                                if (isset($mode[3]) AND ($mode[3] !== '') AND isset($mode[4]) AND ($mode[4] !== '') AND isset($mode[5]) AND ($mode[5] !== '')) {
                                        $macro['segment_total'] = intval($mode[3]);
                                        $macro['segment_index'] = intval($mode[4]);
                                        $macro['file_id'] = strtr($mode[5], "\xff", ',');
                                        for ($i = 0; $i < 7; ++$i) {
                                                $o = $i + 6;
                                                if (isset($mode[$o]) AND ($mode[$o] !== '')) {
                                                        // add option
                                                        $macro['option_'.$i] = strtr($mode[$o], "\xff", ',');
                                                }
                                        }
                                }
                                $qrcode = new PDF417($code, $ecl, $aspectratio, $macro);
                                $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 { // RAW2
                                        // rows enclosed in square parentheses
                                        $code = substr($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

//============================================================+
// END OF FILE
//============================================================+