--- a/lib/tcpdf/2dbarcodes.php +++ b/lib/tcpdf/2dbarcodes.php @@ -1,1 +1,173 @@ +<?php +//============================================================+ +// File name : 2dbarcodes.php +// Version : 1.0.007 +// Begin : 2009-04-07 +// Last Update : 2010-12-16 +// 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. +// +//============================================================+ +/** + * @file + * PHP class to creates array representations for 2D barcodes to be used with TCPDF. + * @package com.tecnick.tcpdf + * @author Nicola Asuni + * @version 1.0.007 + */ + +/** + * @class TCPDF2DBarcode + * PHP class to creates array representations for 2D barcodes to be used with TCPDF (http://www.tcpdf.org). + * @package com.tecnick.tcpdf + * @version 1.0.007 + * @author Nicola Asuni + */ +class TCPDF2DBarcode { + + /** + * Array representation of barcode. + * @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 $code (string) code to print + * @param $type (string) type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul> + */ + public function __construct($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 $code (string) code to print + * @param $type (string) type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul> + * @return array + */ + public function setBarcode($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 = $qrcode->getBarcodeArray(); + break; + } + case 'PDF417': { // PDF417 (ISO/IEC 15438:2006) + require_once(dirname(__FILE__).'/pdf417.php'); + if (!isset($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 +//============================================================+ +