155 lines
6 KiB
PHP
155 lines
6 KiB
PHP
<?php
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//============================================================+
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// File name : 2dbarcodes.php
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// Begin : 2009-04-07
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// Last Update : 2010-04-30
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// Version : 1.0.003
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// License : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
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// ----------------------------------------------------------------------------
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// Copyright (C) 2008-2009 Nicola Asuni - Tecnick.com S.r.l.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// See LICENSE.TXT file for more information.
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// ----------------------------------------------------------------------------
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//
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// Description : PHP class to creates array representations for
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// 2D barcodes to be used with TCPDF.
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//
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// Author: Nicola Asuni
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//
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// (c) Copyright:
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// Nicola Asuni
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// Tecnick.com S.r.l.
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// Via della Pace, 11
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// 09044 Quartucciu (CA)
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// ITALY
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// www.tecnick.com
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// info@tecnick.com
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//============================================================+
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/**
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* PHP class to creates array representations for 2D barcodes to be used with TCPDF.
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* @package com.tecnick.tcpdf
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* @abstract Functions for generating string representation of 2D barcodes.
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* @author Nicola Asuni
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* @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
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* @link http://www.tcpdf.org
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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* @version 1.0.003
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*/
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/**
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* PHP class to creates array representations for 2D barcodes to be used with TCPDF (http://www.tcpdf.org).<br>
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* @name TCPDFBarcode
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* @package com.tecnick.tcpdf
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* @version 1.0.003
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* @author Nicola Asuni
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* @link http://www.tcpdf.org
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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*/
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class TCPDF2DBarcode {
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/**
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* @var array representation of barcode.
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* @access protected
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*/
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protected $barcode_array = false;
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/**
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* This is the class constructor.
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* Return an array representations for 2D barcodes:<ul>
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* <li>$arrcode['code'] code to be printed on text label</li>
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* <li>$arrcode['num_rows'] required number of rows</li>
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* <li>$arrcode['num_cols'] required number of columns</li>
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* <li>$arrcode['bcode'][$r][$c] value of the cell is $r row and $c column (0 = transparent, 1 = black)</li></ul>
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* @param string $code code to print
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* @param string $type type of barcode: <ul>li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li></ul>
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*/
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public function __construct($code, $type) {
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$this->setBarcode($code, $type);
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}
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/**
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* Return an array representations of barcode.
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* @return array
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*/
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public function getBarcodeArray() {
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return $this->barcode_array;
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}
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/**
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* Set the barcode.
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* @param string $code code to print
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* @param string $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li></ul>
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* @return array
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*/
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public function setBarcode($code, $type) {
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$mode = explode(',', $type);
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$qrtype = strtoupper($mode[0]);
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switch ($qrtype) {
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case 'QRCODE': { // QR-CODE
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require_once(dirname(__FILE__).'/qrcode.php');
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if (!isset($mode[1]) OR (!in_array($mode[1],array('L','M','Q','H')))) {
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$mode[1] = 'L'; // Ddefault: Low error correction
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}
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$qrcode = new QRcode($code, strtoupper($mode[1]));
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$this->barcode_array = $qrcode->getBarcodeArray();
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break;
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}
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case 'RAW':
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case 'RAW2': { // RAW MODE
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// remove spaces
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$code = preg_replace('/[\s]*/si', '', $code);
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if (strlen($code) < 3) {
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break;
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}
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if ($qrtype == 'RAW') {
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// comma-separated rows
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$rows = explode(',', $code);
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} else {
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// rows enclosed in square parethesis
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$code = substr($code, 1, -1);
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$rows = explode('][', $code);
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}
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$this->barcode_array['num_rows'] = count($rows);
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$this->barcode_array['num_cols'] = strlen($rows[0]);
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$this->barcode_array['bcode'] = array();
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foreach ($rows as $r) {
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$this->barcode_array['bcode'][] = str_split($r, 1);
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}
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break;
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}
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case 'TEST': { // TEST MODE
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$this->barcode_array['num_rows'] = 5;
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$this->barcode_array['num_cols'] = 15;
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$this->barcode_array['bcode'] = array(
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array(1,1,1,0,1,1,1,0,1,1,1,0,1,1,1),
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array(0,1,0,0,1,0,0,0,1,0,0,0,0,1,0),
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array(0,1,0,0,1,1,0,0,1,1,1,0,0,1,0),
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array(0,1,0,0,1,0,0,0,0,0,1,0,0,1,0),
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array(0,1,0,0,1,1,1,0,1,1,1,0,0,1,0));
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break;
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}
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default: {
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$this->barcode_array = false;
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}
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}
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}
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} // end of class
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//============================================================+
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// END OF FILE
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//============================================================+
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?>
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