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tcpdf/2dbarcodes.php

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<?php
//============================================================+
// File name : 2dbarcodes.php
// Begin : 2009-04-07
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// Last Update : 2010-04-30
// Version : 1.0.003
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// License : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
// ----------------------------------------------------------------------------
// 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
// 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.
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//
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// 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.
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//
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// 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/>.
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//
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// See LICENSE.TXT file for more information.
// ----------------------------------------------------------------------------
//
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// Description : PHP class to creates array representations for
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// 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
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* @version 1.0.003
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*/
/**
* 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
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* @version 1.0.003
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* @author Nicola Asuni
* @link http://www.tcpdf.org
* @license http://www.gnu.org/copyleft/lesser.html LGPL
*/
class TCPDF2DBarcode {
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/**
* @var array representation of barcode.
* @access protected
*/
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protected $barcode_array = false;
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/**
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* This is the class constructor.
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* Return an array representations for 2D barcodes:<ul>
* <li>$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
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* @param string $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li></ul>
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*/
public function __construct($code, $type) {
$this->setBarcode($code, $type);
}
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/**
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* Return an array representations of barcode.
* @return array
*/
public function getBarcodeArray() {
return $this->barcode_array;
}
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/**
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* Set the barcode.
* @param string $code code to print
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* @param string $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li></ul>
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* @return array
*/
public function setBarcode($code, $type) {
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$mode = explode(',', $type);
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$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;
}
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case 'TEST': { // TEST MODE
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$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),
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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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default: {
$this->barcode_array = false;
}
}
}
} // end of class
//============================================================+
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// END OF FILE
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//============================================================+
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?>