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tcpdf/2dbarcodes.php
nicolaasuni 28d22a0e04 5.7.003
2010-08-08 12:33:06 +02:00

178 lines
8.0 KiB
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.
//
//============================================================+
/**
* 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 2009-2009 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 1.0.007
*/
/**
* 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 1.0.007
* @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 $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul>
*/
public function __construct($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 string $code code to print
* @param string $type type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul>
* @return array
*/
public function setBarcode($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
//============================================================+
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