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[xoops-svn] SF.net SVN: xoops:[8613] XoopsModules/modulepacks/basicmodulepack/trunk
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From: <be...@us...> - 2011-12-28 15:59:04
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Revision: 8613
http://xoops.svn.sourceforge.net/xoops/?rev=8613&view=rev
Author: beckmi
Date: 2011-12-28 15:58:55 +0000 (Wed, 28 Dec 2011)
Log Message:
-----------
Adding missing TCPDF files
Added Paths:
-----------
XoopsModules/modulepacks/basicmodulepack/trunk/Frameworks/tcpdf/2dbarcodes.php
XoopsModules/modulepacks/basicmodulepack/trunk/Frameworks/tcpdf/barcodes.php
Removed Paths:
-------------
XoopsModules/modulepacks/basicmodulepack/trunk/Framework/
Added: XoopsModules/modulepacks/basicmodulepack/trunk/Frameworks/tcpdf/2dbarcodes.php
===================================================================
--- XoopsModules/modulepacks/basicmodulepack/trunk/Frameworks/tcpdf/2dbarcodes.php (rev 0)
+++ XoopsModules/modulepacks/basicmodulepack/trunk/Frameworks/tcpdf/2dbarcodes.php 2011-12-28 15:58:55 UTC (rev 8613)
@@ -0,0 +1,333 @@
+<?php
+//============================================================+
+// File name : 2dbarcodes.php
+// Version : 1.0.012
+// Begin : 2009-04-07
+// Last Update : 2011-09-15
+// Author : Nicola Asuni - Tecnick.com LTD - Manor Coach House, Church Hill, Aldershot, Hants, GU12 4RQ, UK - www.tecnick.com - in...@te...
+// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
+// -------------------------------------------------------------------
+// Copyright (C) 2009-2012 Nicola Asuni - Tecnick.com LTD
+//
+// 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 1.0.012
+ */
+
+/**
+ * @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 1.0.012
+ * @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 $type (string) type of barcode: <ul><li>DATAMATRIX : Datamatrix (ISO/IEC 16022)</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li><li>QRCODE : QRcode Low error correction</li><li>QRCODE,L : QRcode Low error correction</li><li>QRCODE,M : QRcode Medium error correction</li><li>QRCODE,Q : QRcode Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>TEST : Test matrix</li></ul>
+ */
+ public function __construct($code, $type) {
+ $this->setBarcode($code, $type);
+ }
+
+ /**
+ * Return an array representations of barcode.
+ * @return array
+ */
+ public function getBarcodeArray() {
+ return $this->barcode_array;
+ }
+
+ /**
+ * Send barcode as SVG image object to the standard output.
+ * @param $w (int) Width of a single rectangle element in user units.
+ * @param $h (int) Height of a single rectangle element in user units.
+ * @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent).
+ * @public
+ */
+ public function getBarcodeSVG($w=3, $h=3, $color='black') {
+ // send headers
+ $code = $this->getBarcodeSVGcode($w, $h, $color);
+ header('Content-Type: application/svg+xml');
+ header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
+ header('Pragma: public');
+ header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
+ header('Content-Disposition: inline; filename="'.md5($code).'.svg";');
+ //header('Content-Length: '.strlen($code));
+ echo $code;
+ }
+
+ /**
+ * Return a SVG string representation of barcode.
+ * @param $w (int) Width of a single rectangle element in user units.
+ * @param $h (int) Height of a single rectangle element in user units.
+ * @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent).
+ * @return string SVG code.
+ * @public
+ */
+ public function getBarcodeSVGcode($w=3, $h=3, $color='black') {
+ // replace table for special characters
+ $repstr = array("\0" => '', '&' => '&', '<' => '<', '>' => '>');
+ $svg = '<'.'?'.'xml version="1.0" standalone="no"'.'?'.'>'."\n";
+ $svg .= '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'."\n";
+ $svg .= '<svg width="'.round(($this->barcode_array['num_cols'] * $w), 3).'" height="'.round(($this->barcode_array['num_rows'] * $h), 3).'" version="1.1" xmlns="http://www.w3.org/2000/svg">'."\n";
+ $svg .= "\t".'<desc>'.strtr($this->barcode_array['code'], $repstr).'</desc>'."\n";
+ $svg .= "\t".'<g id="elements" fill="'.$color.'" stroke="none">'."\n";
+ // print barcode elements
+ $y = 0;
+ // for each row
+ for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {
+ $x = 0;
+ // for each column
+ for ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) {
+ if ($this->barcode_array['bcode'][$r][$c] == 1) {
+ // draw a single barcode cell
+ $svg .= "\t\t".'<rect x="'.$x.'" y="'.$y.'" width="'.$w.'" height="'.$h.'" />'."\n";
+ }
+ $x += $w;
+ }
+ $y += $h;
+ }
+ $svg .= "\t".'</g>'."\n";
+ $svg .= '</svg>'."\n";
+ return $svg;
+ }
+
+ /**
+ * Return an HTML representation of barcode.
+ * @param $w (int) Width of a single rectangle element in pixels.
+ * @param $h (int) Height of a single rectangle element in pixels.
+ * @param $color (string) Foreground color for bar elements (background is transparent).
+ * @return string HTML code.
+ * @public
+ */
+ public function getBarcodeHTML($w=10, $h=10, $color='black') {
+ // replace table for special characters
+ $html = '<div style="font-size:0;position:relative;">'."\n";
+ // print barcode elements
+ $y = 0;
+ // for each row
+ for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {
+ $x = 0;
+ // for each column
+ for ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) {
+ if ($this->barcode_array['bcode'][$r][$c] == 1) {
+ // draw a single barcode cell
+ $html .= '<div style="background-color:'.$color.';width:'.$w.'px;height:'.$h.'px;position:absolute;left:'.$x.'px;top:'.$y.'px;"> </div>'."\n";
+ }
+ $x += $w;
+ }
+ $y += $h;
+ }
+ $html .= '</div>'."\n";
+ return $html;
+ }
+
+ /**
+ * Return a PNG image representation of barcode (requires GD or Imagick library).
+ * @param $w (int) Width of a single rectangle element in pixels.
+ * @param $h (int) Height of a single rectangle element in pixels.
+ * @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
+ * @return image or false in case of error.
+ * @public
+ */
+ public function getBarcodePNG($w=3, $h=3, $color=array(0,0,0)) {
+ // calculate image size
+ $width = ($this->barcode_array['num_cols'] * $w);
+ $height = ($this->barcode_array['num_rows'] * $h);
+ if (function_exists('imagecreate')) {
+ // GD library
+ $imagick = false;
+ $png = imagecreate($width, $height);
+ $bgcol = imagecolorallocate($png, 255, 255, 255);
+ imagecolortransparent($png, $bgcol);
+ $fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
+ } elseif (extension_loaded('imagick')) {
+ $imagick = true;
+ $bgcol = new imagickpixel('rgb(255,255,255');
+ $fgcol = new imagickpixel('rgb('.$color[0].','.$color[1].','.$color[2].')');
+ $png = new Imagick();
+ $png->newImage($width, $height, 'none', 'png');
+ $bar = new imagickdraw();
+ $bar->setfillcolor($fgcol);
+ } else {
+ return false;
+ }
+ // print barcode elements
+ $y = 0;
+ // for each row
+ for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {
+ $x = 0;
+ // for each column
+ for ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) {
+ if ($this->barcode_array['bcode'][$r][$c] == 1) {
+ // draw a single barcode cell
+ if ($imagick) {
+ $bar->rectangle($x, $y, ($x + $w), ($y + $h));
+ } else {
+ imagefilledrectangle($png, $x, $y, ($x + $w), ($y + $h), $fgcol);
+ }
+ }
+ $x += $w;
+ }
+ $y += $h;
+ }
+ // send headers
+ header('Content-Type: image/png');
+ header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
+ header('Pragma: public');
+ header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
+ if ($imagick) {
+ $png->drawimage($bar);
+ echo $png;
+ } else {
+ imagepng($png);
+ imagedestroy($png);
+ }
+ }
+
+ /**
+ * Set the barcode.
+ * @param $code (string) code to print
+ * @param $type (string) type of barcode: <ul><li>DATAMATRIX : Datamatrix (ISO/IEC 16022)</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li><li>QRCODE : QRcode Low error correction</li><li>QRCODE,L : QRcode Low error correction</li><li>QRCODE,M : QRcode Medium error correction</li><li>QRCODE,Q : QRcode Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>TEST : Test matrix</li></ul>
+ * @return array
+ */
+ public function setBarcode($code, $type) {
+ $mode = explode(',', $type);
+ $qrtype = strtoupper($mode[0]);
+ switch ($qrtype) {
+ case 'DATAMATRIX': { // DATAMATRIX (ISO/IEC 16022)
+ require_once(dirname(__FILE__).'/datamatrix.php');
+ $qrcode = new Datamatrix($code);
+ $this->barcode_array = $qrcode->getBarcodeArray();
+ $this->barcode_array['code'] = $code;
+ break;
+ }
+ case 'PDF417': { // PDF417 (ISO/IEC 15438:2006)
+ require_once(dirname(__FILE__).'/pdf417.php');
+ if (!isset($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();
+ $this->barcode_array['code'] = $code;
+ break;
+ }
+ case 'QRCODE': { // QR-CODE
+ require_once(dirname(__FILE__).'/qrcode.php');
+ if (!isset($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();
+ $this->barcode_array['code'] = $code;
+ 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);
+ }
+ $this->barcode_array['code'] = $code;
+ 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));
+ $this->barcode_array['code'] = $code;
+ break;
+ }
+ default: {
+ $this->barcode_array = false;
+ }
+ }
+ }
+} // end of class
+
+//============================================================+
+// END OF FILE
+//============================================================+
Added: XoopsModules/modulepacks/basicmodulepack/trunk/Frameworks/tcpdf/barcodes.php
===================================================================
--- XoopsModules/modulepacks/basicmodulepack/trunk/Frameworks/tcpdf/barcodes.php (rev 0)
+++ XoopsModules/modulepacks/basicmodulepack/trunk/Frameworks/tcpdf/barcodes.php 2011-12-28 15:58:55 UTC (rev 8613)
@@ -0,0 +1,2288 @@
+<?php
+//============================================================+
+// File name : barcodes.php
+// Version : 1.0.021
+// Begin : 2008-06-09
+// Last Update : 2011-09-15
+// Author : Nicola Asuni - Tecnick.com LTD - Manor Coach House, Church Hill, Aldershot, Hants, GU12 4RQ, UK - www.tecnick.com - in...@te...
+// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
+// -------------------------------------------------------------------
+// Copyright (C) 2008-2012 Nicola Asuni - Tecnick.com LTD
+//
+// 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
+// common 1D barcodes to be used with TCPDF.
+//
+//============================================================+
+
+/**
+ * @file
+ * PHP class to creates array representations for common 1D barcodes to be used with TCPDF.
+ * @package com.tecnick.tcpdf
+ * @author Nicola Asuni
+ * @version 1.0.021
+ */
+
+/**
+ * @class TCPDFBarcode
+ * PHP class to creates array representations for common 1D barcodes to be used with TCPDF (http://www.tcpdf.org).<br>
+ * @package com.tecnick.tcpdf
+ * @version 1.0.021
+ * @author Nicola Asuni
+ */
+class TCPDFBarcode {
+
+ /**
+ * Array representation of barcode.
+ * @protected
+ */
+ protected $barcode_array;
+
+ /**
+ * This is the class constructor.
+ * Return an array representations for common 1D barcodes:<ul>
+ * <li>$arrcode['code'] code to be printed on text label</li>
+ * <li>$arrcode['maxh'] max barcode height</li>
+ * <li>$arrcode['maxw'] max barcode width</li>
+ * <li>$arrcode['bcode'][$k] single bar or space in $k position</li>
+ * <li>$arrcode['bcode'][$k]['t'] bar type: true = bar, false = space.</li>
+ * <li>$arrcode['bcode'][$k]['w'] bar width in units.</li>
+ * <li>$arrcode['bcode'][$k]['h'] bar height in units.</li>
+ * <li>$arrcode['bcode'][$k]['p'] bar top position (0 = top, 1 = middle)</li></ul>
+ * @param $code (string) code to print
+ * @param $type (string) type of barcode: <ul><li>C39 : CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED + CHECKSUM</li><li>C93 : CODE 93 - USS-93</li><li>S25 : Standard 2 of 5</li><li>S25+ : Standard 2 of 5 + CHECKSUM</li><li>I25 : Interleaved 2 of 5</li><li>I25+ : Interleaved 2 of 5 + CHECKSUM</li><li>C128 : CODE 128</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN2 : 2-Digits UPC-Based Extention</li><li>EAN5 : 5-Digits UPC-Based Extention</li><li>EAN8 : EAN 8</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>UPCE : UPC-E</li><li>MSI : MSI (Variation of Plessey code)</li><li>MSI+ : MSI + CHECKSUM (modulo 11)</li><li>POSTNET : POSTNET</li><li>PLANET : PLANET</li><li>RMS4CC : RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code)</li><li>KIX : KIX (Klant index - Customer index)</li><li>IMB: Intelligent Mail Barcode - Onecode - USPS-B-3200</li><li>CODABAR : CODABAR</li><li>CODE11 : CODE 11</li><li>PHARMA : PHARMACODE</li><li>PHARMA2T : PHARMACODE TWO-TRACKS</li></ul>
+ * @public
+ */
+ public function __construct($code, $type) {
+ $this->setBarcode($code, $type);
+ }
+
+ /**
+ * Return an array representations of barcode.
+ * @return array
+ * @public
+ */
+ public function getBarcodeArray() {
+ return $this->barcode_array;
+ }
+
+ /**
+ * Send barcode as SVG image object to the standard output.
+ * @param $w (int) Minimum width of a single bar in user units.
+ * @param $h (int) Height of barcode in user units.
+ * @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent).
+ * @public
+ */
+ public function getBarcodeSVG($w=2, $h=30, $color='black') {
+ // send headers
+ $code = $this->getBarcodeSVGcode($w, $h, $color);
+ header('Content-Type: application/svg+xml');
+ header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
+ header('Pragma: public');
+ header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
+ header('Content-Disposition: inline; filename="'.md5($code).'.svg";');
+ //header('Content-Length: '.strlen($code));
+ echo $code;
+ }
+
+ /**
+ * Return a SVG string representation of barcode.
+ * @param $w (int) Minimum width of a single bar in user units.
+ * @param $h (int) Height of barcode in user units.
+ * @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent).
+ * @return string SVG code.
+ * @public
+ */
+ public function getBarcodeSVGcode($w=2, $h=30, $color='black') {
+ // replace table for special characters
+ $repstr = array("\0" => '', '&' => '&', '<' => '<', '>' => '>');
+ $svg = '<'.'?'.'xml version="1.0" standalone="no"'.'?'.'>'."\n";
+ $svg .= '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'."\n";
+ $svg .= '<svg width="'.round(($this->barcode_array['maxw'] * $w), 3).'" height="'.$h.'" version="1.1" xmlns="http://www.w3.org/2000/svg">'."\n";
+ $svg .= "\t".'<desc>'.strtr($this->barcode_array['code'], $repstr).'</desc>'."\n";
+ $svg .= "\t".'<g id="bars" fill="'.$color.'" stroke="none">'."\n";
+ // print bars
+ $x = 0;
+ foreach ($this->barcode_array['bcode'] as $k => $v) {
+ $bw = round(($v['w'] * $w), 3);
+ $bh = round(($v['h'] * $h / $this->barcode_array['maxh']), 3);
+ if ($v['t']) {
+ $y = round(($v['p'] * $h / $this->barcode_array['maxh']), 3);
+ // draw a vertical bar
+ $svg .= "\t\t".'<rect x="'.$x.'" y="'.$y.'" width="'.$bw.'" height="'.$bh.'" />'."\n";
+ }
+ $x += $bw;
+ }
+ $svg .= "\t".'</g>'."\n";
+ $svg .= '</svg>'."\n";
+ return $svg;
+ }
+
+ /**
+ * Return an HTML representation of barcode.
+ * @param $w (int) Width of a single bar element in pixels.
+ * @param $h (int) Height of a single bar element in pixels.
+ * @param $color (string) Foreground color for bar elements (background is transparent).
+ * @return string HTML code.
+ * @public
+ */
+ public function getBarcodeHTML($w=2, $h=30, $color='black') {
+ // replace table for special characters
+ $html = '<div style="font-size:0;position:relative;">'."\n";
+ // print bars
+ $x = 0;
+ foreach ($this->barcode_array['bcode'] as $k => $v) {
+ $bw = round(($v['w'] * $w), 3);
+ $bh = round(($v['h'] * $h / $this->barcode_array['maxh']), 3);
+ if ($v['t']) {
+ $y = round(($v['p'] * $h / $this->barcode_array['maxh']), 3);
+ // draw a vertical bar
+ $html .= '<div style="background-color:'.$color.';width:'.$bw.'px;height:'.$bh.'px;position:absolute;left:'.$x.'px;top:'.$y.'px;"> </div>'."\n";
+ }
+ $x += $bw;
+ }
+ $html .= '</div>'."\n";
+ return $html;
+ }
+
+ /**
+ * Return a PNG image representation of barcode (requires GD or Imagick library).
+ * @param $w (int) Width of a single bar element in pixels.
+ * @param $h (int) Height of a single bar element in pixels.
+ * @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
+ * @return image or false in case of error.
+ * @public
+ */
+ public function getBarcodePNG($w=2, $h=30, $color=array(0,0,0)) {
+ // calculate image size
+ $width = ($this->barcode_array['maxw'] * $w);
+ $height = $h;
+ if (function_exists('imagecreate')) {
+ // GD library
+ $imagick = false;
+ $png = imagecreate($width, $height);
+ $bgcol = imagecolorallocate($png, 255, 255, 255);
+ imagecolortransparent($png, $bgcol);
+ $fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
+ } elseif (extension_loaded('imagick')) {
+ $imagick = true;
+ $bgcol = new imagickpixel('rgb(255,255,255');
+ $fgcol = new imagickpixel('rgb('.$color[0].','.$color[1].','.$color[2].')');
+ $png = new Imagick();
+ $png->newImage($width, $height, 'none', 'png');
+ $bar = new imagickdraw();
+ $bar->setfillcolor($fgcol);
+ } else {
+ return false;
+ }
+ // print bars
+ $x = 0;
+ foreach ($this->barcode_array['bcode'] as $k => $v) {
+ $bw = round(($v['w'] * $w), 3);
+ $bh = round(($v['h'] * $h / $this->barcode_array['maxh']), 3);
+ if ($v['t']) {
+ $y = round(($v['p'] * $h / $this->barcode_array['maxh']), 3);
+ // draw a vertical bar
+ if ($imagick) {
+ $bar->rectangle($x, $y, ($x + $bw), ($y + $bh));
+ } else {
+ imagefilledrectangle($png, $x, $y, ($x + $bw), ($y + $bh), $fgcol);
+ }
+ }
+ $x += $bw;
+ }
+ // send headers
+ header('Content-Type: image/png');
+ header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
+ header('Pragma: public');
+ header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
+ if ($imagick) {
+ $png->drawimage($bar);
+ echo $png;
+ } else {
+ imagepng($png);
+ imagedestroy($png);
+ }
+ }
+
+ /**
+ * Set the barcode.
+ * @param $code (string) code to print
+ * @param $type (string) type of barcode: <ul><li>C39 : CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED + CHECKSUM</li><li>C93 : CODE 93 - USS-93</li><li>S25 : Standard 2 of 5</li><li>S25+ : Standard 2 of 5 + CHECKSUM</li><li>I25 : Interleaved 2 of 5</li><li>I25+ : Interleaved 2 of 5 + CHECKSUM</li><li>C128 : CODE 128</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN2 : 2-Digits UPC-Based Extention</li><li>EAN5 : 5-Digits UPC-Based Extention</li><li>EAN8 : EAN 8</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>UPCE : UPC-E</li><li>MSI : MSI (Variation of Plessey code)</li><li>MSI+ : MSI + CHECKSUM (modulo 11)</li><li>POSTNET : POSTNET</li><li>PLANET : PLANET</li><li>RMS4CC : RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code)</li><li>KIX : KIX (Klant index - Customer index)</li><li>IMB: Intelligent Mail Barcode - Onecode - USPS-B-3200</li><li>CODABAR : CODABAR</li><li>CODE11 : CODE 11</li><li>PHARMA : PHARMACODE</li><li>PHARMA2T : PHARMACODE TWO-TRACKS</li></ul>
+ * @return array barcode array
+ * @public
+ */
+ public function setBarcode($code, $type) {
+ switch (strtoupper($type)) {
+ case 'C39': { // CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.
+ $arrcode = $this->barcode_code39($code, false, false);
+ break;
+ }
+ case 'C39+': { // CODE 39 with checksum
+ $arrcode = $this->barcode_code39($code, false, true);
+ break;
+ }
+ case 'C39E': { // CODE 39 EXTENDED
+ $arrcode = $this->barcode_code39($code, true, false);
+ break;
+ }
+ case 'C39E+': { // CODE 39 EXTENDED + CHECKSUM
+ $arrcode = $this->barcode_code39($code, true, true);
+ break;
+ }
+ case 'C93': { // CODE 93 - USS-93
+ $arrcode = $this->barcode_code93($code);
+ break;
+ }
+ case 'S25': { // Standard 2 of 5
+ $arrcode = $this->barcode_s25($code, false);
+ break;
+ }
+ case 'S25+': { // Standard 2 of 5 + CHECKSUM
+ $arrcode = $this->barcode_s25($code, true);
+ break;
+ }
+ case 'I25': { // Interleaved 2 of 5
+ $arrcode = $this->barcode_i25($code, false);
+ break;
+ }
+ case 'I25+': { // Interleaved 2 of 5 + CHECKSUM
+ $arrcode = $this->barcode_i25($code, true);
+ break;
+ }
+ case 'C128': { // CODE 128
+ $arrcode = $this->barcode_c128($code, '');
+ break;
+ }
+ case 'C128A': { // CODE 128 A
+ $arrcode = $this->barcode_c128($code, 'A');
+ break;
+ }
+ case 'C128B': { // CODE 128 B
+ $arrcode = $this->barcode_c128($code, 'B');
+ break;
+ }
+ case 'C128C': { // CODE 128 C
+ $arrcode = $this->barcode_c128($code, 'C');
+ break;
+ }
+ case 'EAN2': { // 2-Digits UPC-Based Extention
+ $arrcode = $this->barcode_eanext($code, 2);
+ break;
+ }
+ case 'EAN5': { // 5-Digits UPC-Based Extention
+ $arrcode = $this->barcode_eanext($code, 5);
+ break;
+ }
+ case 'EAN8': { // EAN 8
+ $arrcode = $this->barcode_eanupc($code, 8);
+ break;
+ }
+ case 'EAN13': { // EAN 13
+ $arrcode = $this->barcode_eanupc($code, 13);
+ break;
+ }
+ case 'UPCA': { // UPC-A
+ $arrcode = $this->barcode_eanupc($code, 12);
+ break;
+ }
+ case 'UPCE': { // UPC-E
+ $arrcode = $this->barcode_eanupc($code, 6);
+ break;
+ }
+ case 'MSI': { // MSI (Variation of Plessey code)
+ $arrcode = $this->barcode_msi($code, false);
+ break;
+ }
+ case 'MSI+': { // MSI + CHECKSUM (modulo 11)
+ $arrcode = $this->barcode_msi($code, true);
+ break;
+ }
+ case 'POSTNET': { // POSTNET
+ $arrcode = $this->barcode_postnet($code, false);
+ break;
+ }
+ case 'PLANET': { // PLANET
+ $arrcode = $this->barcode_postnet($code, true);
+ break;
+ }
+ case 'RMS4CC': { // RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code)
+ $arrcode = $this->barcode_rms4cc($code, false);
+ break;
+ }
+ case 'KIX': { // KIX (Klant index - Customer index)
+ $arrcode = $this->barcode_rms4cc($code, true);
+ break;
+ }
+ case 'IMB': { // IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200
+ $arrcode = $this->barcode_imb($code);
+ break;
+ }
+ case 'CODABAR': { // CODABAR
+ $arrcode = $this->barcode_codabar($code);
+ break;
+ }
+ case 'CODE11': { // CODE 11
+ $arrcode = $this->barcode_code11($code);
+ break;
+ }
+ case 'PHARMA': { // PHARMACODE
+ $arrcode = $this->barcode_pharmacode($code);
+ break;
+ }
+ case 'PHARMA2T': { // PHARMACODE TWO-TRACKS
+ $arrcode = $this->barcode_pharmacode2t($code);
+ break;
+ }
+ default: {
+ $this->barcode_array = false;
+ $arrcode = false;
+ break;
+ }
+ }
+ $this->barcode_array = $arrcode;
+ }
+
+ /**
+ * CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.
+ * General-purpose code in very wide use world-wide
+ * @param $code (string) code to represent.
+ * @param $extended (boolean) if true uses the extended mode.
+ * @param $checksum (boolean) if true add a checksum to the code.
+ * @return array barcode representation.
+ * @protected
+ */
+ protected function barcode_code39($code, $extended=false, $checksum=false) {
+ $chr['0'] = '111331311';
+ $chr['1'] = '311311113';
+ $chr['2'] = '113311113';
+ $chr['3'] = '313311111';
+ $chr['4'] = '111331113';
+ $chr['5'] = '311331111';
+ $chr['6'] = '113331111';
+ $chr['7'] = '111311313';
+ $chr['8'] = '311311311';
+ $chr['9'] = '113311311';
+ $chr['A'] = '311113113';
+ $chr['B'] = '113113113';
+ $chr['C'] = '313113111';
+ $chr['D'] = '111133113';
+ $chr['E'] = '311133111';
+ $chr['F'] = '113133111';
+ $chr['G'] = '111113313';
+ $chr['H'] = '311113311';
+ $chr['I'] = '113113311';
+ $chr['J'] = '111133311';
+ $chr['K'] = '311111133';
+ $chr['L'] = '113111133';
+ $chr['M'] = '313111131';
+ $chr['N'] = '111131133';
+ $chr['O'] = '311131131';
+ $chr['P'] = '113131131';
+ $chr['Q'] = '111111333';
+ $chr['R'] = '311111331';
+ $chr['S'] = '113111331';
+ $chr['T'] = '111131331';
+ $chr['U'] = '331111113';
+ $chr['V'] = '133111113';
+ $chr['W'] = '333111111';
+ $chr['X'] = '131131113';
+ $chr['Y'] = '331131111';
+ $chr['Z'] = '133131111';
+ $chr['-'] = '131111313';
+ $chr['.'] = '331111311';
+ $chr[' '] = '133111311';
+ $chr['$'] = '131313111';
+ $chr['/'] = '131311131';
+ $chr['+'] = '131113131';
+ $chr['%'] = '111313131';
+ $chr['*'] = '131131311';
+ $code = strtoupper($code);
+ if ($extended) {
+ // extended mode
+ $code = $this->encode_code39_ext($code);
+ }
+ if ($code === false) {
+ return false;
+ }
+ if ($checksum) {
+ // checksum
+ $code .= $this->checksum_code39($code);
+ }
+ // add start and stop codes
+ $code = '*'.$code.'*';
+ $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
+ $k = 0;
+ $clen = strlen($code);
+ for ($i = 0; $i < $clen; ++$i) {
+ $char = $code{$i};
+ if(!isset($chr[$char])) {
+ // invalid character
+ return false;
+ }
+ for ($j = 0; $j < 9; ++$j) {
+ if (($j % 2) == 0) {
+ $t = true; // bar
+ } else {
+ $t = false; // space
+ }
+ $w = $chr[$char]{$j};
+ $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
+ $bararray['maxw'] += $w;
+ ++$k;
+ }
+ // intercharacter gap
+ $bararray['bcode'][$k] = array('t' => false, 'w' => 1, 'h' => 1, 'p' => 0);
+ $bararray['maxw'] += 1;
+ ++$k;
+ }
+ return $bararray;
+ }
+
+ /**
+ * Encode a string to be used for CODE 39 Extended mode.
+ * @param $code (string) code to represent.
+ * @return encoded string.
+ * @protected
+ */
+ protected function encode_code39_ext($code) {
+ $encode = array(
+ chr(0) => '%U', chr(1) => '$A', chr(2) => '$B', chr(3) => '$C',
+ chr(4) => '$D', chr(5) => '$E', chr(6) => '$F', chr(7) => '$G',
+ chr(8) => '$H', chr(9) => '$I', chr(10) => '$J', chr(11) => '£K',
+ chr(12) => '$L', chr(13) => '$M', chr(14) => '$N', chr(15) => '$O',
+ chr(16) => '$P', chr(17) => '$Q', chr(18) => '$R', chr(19) => '$S',
+ chr(20) => '$T', chr(21) => '$U', chr(22) => '$V', chr(23) => '$W',
+ chr(24) => '$X', chr(25) => '$Y', chr(26) => '$Z', chr(27) => '%A',
+ chr(28) => '%B', chr(29) => '%C', chr(30) => '%D', chr(31) => '%E',
+ chr(32) => ' ', chr(33) => '/A', chr(34) => '/B', chr(35) => '/C',
+ chr(36) => '/D', chr(37) => '/E', chr(38) => '/F', chr(39) => '/G',
+ chr(40) => '/H', chr(41) => '/I', chr(42) => '/J', chr(43) => '/K',
+ chr(44) => '/L', chr(45) => '-', chr(46) => '.', chr(47) => '/O',
+ chr(48) => '0', chr(49) => '1', chr(50) => '2', chr(51) => '3',
+ chr(52) => '4', chr(53) => '5', chr(54) => '6', chr(55) => '7',
+ chr(56) => '8', chr(57) => '9', chr(58) => '/Z', chr(59) => '%F',
+ chr(60) => '%G', chr(61) => '%H', chr(62) => '%I', chr(63) => '%J',
+ chr(64) => '%V', chr(65) => 'A', chr(66) => 'B', chr(67) => 'C',
+ chr(68) => 'D', chr(69) => 'E', chr(70) => 'F', chr(71) => 'G',
+ chr(72) => 'H', chr(73) => 'I', chr(74) => 'J', chr(75) => 'K',
+ chr(76) => 'L', chr(77) => 'M', chr(78) => 'N', chr(79) => 'O',
+ chr(80) => 'P', chr(81) => 'Q', chr(82) => 'R', chr(83) => 'S',
+ chr(84) => 'T', chr(85) => 'U', chr(86) => 'V', chr(87) => 'W',
+ chr(88) => 'X', chr(89) => 'Y', chr(90) => 'Z', chr(91) => '%K',
+ chr(92) => '%L', chr(93) => '%M', chr(94) => '%N', chr(95) => '%O',
+ chr(96) => '%W', chr(97) => '+A', chr(98) => '+B', chr(99) => '+C',
+ chr(100) => '+D', chr(101) => '+E', chr(102) => '+F', chr(103) => '+G',
+ chr(104) => '+H', chr(105) => '+I', chr(106) => '+J', chr(107) => '+K',
+ chr(108) => '+L', chr(109) => '+M', chr(110) => '+N', chr(111) => '+O',
+ chr(112) => '+P', chr(113) => '+Q', chr(114) => '+R', chr(115) => '+S',
+ chr(116) => '+T', chr(117) => '+U', chr(118) => '+V', chr(119) => '+W',
+ chr(120) => '+X', chr(121) => '+Y', chr(122) => '+Z', chr(123) => '%P',
+ chr(124) => '%Q', chr(125) => '%R', chr(126) => '%S', chr(127) => '%T');
+ $code_ext = '';
+ $clen = strlen($code);
+ for ($i = 0 ; $i < $clen; ++$i) {
+ if (ord($code{$i}) > 127) {
+ return false;
+ }
+ $code_ext .= $encode[$code{$i}];
+ }
+ return $code_ext;
+ }
+
+ /**
+ * Calculate CODE 39 checksum (modulo 43).
+ * @param $code (string) code to represent.
+ * @return char checksum.
+ * @protected
+ */
+ protected function checksum_code39($code) {
+ $chars = array(
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
+ 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
+ 'W', 'X', 'Y', 'Z', '-', '.', ' ', '$', '/', '+', '%');
+ $sum = 0;
+ $clen = strlen($code);
+ for ($i = 0 ; $i < $clen; ++$i) {
+ $k = array_keys($chars, $code{$i});
+ $sum += $k[0];
+ }
+ $j = ($sum % 43);
+ return $chars[$j];
+ }
+
+ /**
+ * CODE 93 - USS-93
+ * Compact code similar to Code 39
+ * @param $code (string) code to represent.
+ * @return array barcode representation.
+ * @protected
+ */
+ protected function barcode_code93($code) {
+ $chr[48] = '131112'; // 0
+ $chr[49] = '111213'; // 1
+ $chr[50] = '111312'; // 2
+ $chr[51] = '111411'; // 3
+ $chr[52] = '121113'; // 4
+ $chr[53] = '121212'; // 5
+ $chr[54] = '121311'; // 6
+ $chr[55] = '111114'; // 7
+ $chr[56] = '131211'; // 8
+ $chr[57] = '141111'; // 9
+ $chr[65] = '211113'; // A
+ $chr[66] = '211212'; // B
+ $chr[67] = '211311'; // C
+ $chr[68] = '221112'; // D
+ $chr[69] = '221211'; // E
+ $chr[70] = '231111'; // F
+ $chr[71] = '112113'; // G
+ $chr[72] = '112212'; // H
+ $chr[73] = '112311'; // I
+ $chr[74] = '122112'; // J
+ $chr[75] = '132111'; // K
+ $chr[76] = '111123'; // L
+ $chr[77] = '111222'; // M
+ $chr[78] = '111321'; // N
+ $chr[79] = '121122'; // O
+ $chr[80] = '131121'; // P
+ $chr[81] = '212112'; // Q
+ $chr[82] = '212211'; // R
+ $chr[83] = '211122'; // S
+ $chr[84] = '211221'; // T
+ $chr[85] = '221121'; // U
+ $chr[86] = '222111'; // V
+ $chr[87] = '112122'; // W
+ $chr[88] = '112221'; // X
+ $chr[89] = '122121'; // Y
+ $chr[90] = '123111'; // Z
+ $chr[45] = '121131'; // -
+ $chr[46] = '311112'; // .
+ $chr[32] = '311211'; //
+ $chr[36] = '321111'; // $
+ $chr[47] = '112131'; // /
+ $chr[43] = '113121'; // +
+ $chr[37] = '211131'; // %
+ $chr[128] = '121221'; // ($)
+ $chr[129] = '311121'; // (/)
+ $chr[130] = '122211'; // (+)
+ $chr[131] = '312111'; // (%)
+ $chr[42] = '111141'; // start-stop
+ $code = strtoupper($code);
+ $encode = array(
+ chr(0) => chr(131).'U', chr(1) => chr(128).'A', chr(2) => chr(128).'B', chr(3) => chr(128).'C',
+ chr(4) => chr(128).'D', chr(5) => chr(128).'E', chr(6) => chr(128).'F', chr(7) => chr(128).'G',
+ chr(8) => chr(128).'H', chr(9) => chr(128).'I', chr(10) => chr(128).'J', chr(11) => '£K',
+ chr(12) => chr(128).'L', chr(13) => chr(128).'M', chr(14) => chr(128).'N', chr(15) => chr(128).'O',
+ chr(16) => chr(128).'P', chr(17) => chr(128).'Q', chr(18) => chr(128).'R', chr(19) => chr(128).'S',
+ chr(20) => chr(128).'T', chr(21) => chr(128).'U', chr(22) => chr(128).'V', chr(23) => chr(128).'W',
+ chr(24) => chr(128).'X', chr(25) => chr(128).'Y', chr(26) => chr(128).'Z', chr(27) => chr(131).'A',
+ chr(28) => chr(131).'B', chr(29) => chr(131).'C', chr(30) => chr(131).'D', chr(31) => chr(131).'E',
+ chr(32) => ' ', chr(33) => chr(129).'A', chr(34) => chr(129).'B', chr(35) => chr(129).'C',
+ chr(36) => chr(129).'D', chr(37) => chr(129).'E', chr(38) => chr(129).'F', chr(39) => chr(129).'G',
+ chr(40) => chr(129).'H', chr(41) => chr(129).'I', chr(42) => chr(129).'J', chr(43) => chr(129).'K',
+ chr(44) => chr(129).'L', chr(45) => '-', chr(46) => '.', chr(47) => chr(129).'O',
+ chr(48) => '0', chr(49) => '1', chr(50) => '2', chr(51) => '3',
+ chr(52) => '4', chr(53) => '5', chr(54) => '6', chr(55) => '7',
+ chr(56) => '8', chr(57) => '9', chr(58) => chr(129).'Z', chr(59) => chr(131).'F',
+ chr(60) => chr(131).'G', chr(61) => chr(131).'H', chr(62) => chr(131).'I', chr(63) => chr(131).'J',
+ chr(64) => chr(131).'V', chr(65) => 'A', chr(66) => 'B', chr(67) => 'C',
+ chr(68) => 'D', chr(69) => 'E', chr(70) => 'F', chr(71) => 'G',
+ chr(72) => 'H', chr(73) => 'I', chr(74) => 'J', chr(75) => 'K',
+ chr(76) => 'L', chr(77) => 'M', chr(78) => 'N', chr(79) => 'O',
+ chr(80) => 'P', chr(81) => 'Q', chr(82) => 'R', chr(83) => 'S',
+ chr(84) => 'T', chr(85) => 'U', chr(86) => 'V', chr(87) => 'W',
+ chr(88) => 'X', chr(89) => 'Y', chr(90) => 'Z', chr(91) => chr(131).'K',
+ chr(92) => chr(131).'L', chr(93) => chr(131).'M', chr(94) => chr(131).'N', chr(95) => chr(131).'O',
+ chr(96) => chr(131).'W', chr(97) => chr(130).'A', chr(98) => chr(130).'B', chr(99) => chr(130).'C',
+ chr(100) => chr(130).'D', chr(101) => chr(130).'E', chr(102) => chr(130).'F', chr(103) => chr(130).'G',
+ chr(104) => chr(130).'H', chr(105) => chr(130).'I', chr(106) => chr(130).'J', chr(107) => chr(130).'K',
+ chr(108) => chr(130).'L', chr(109) => chr(130).'M', chr(110) => chr(130).'N', chr(111) => chr(130).'O',
+ chr(112) => chr(130).'P', chr(113) => chr(130).'Q', chr(114) => chr(130).'R', chr(115) => chr(130).'S',
+ chr(116) => chr(130).'T', chr(117) => chr(130).'U', chr(118) => chr(130).'V', chr(119) => chr(130).'W',
+ chr(120) => chr(130).'X', chr(121) => chr(130).'Y', chr(122) => chr(130).'Z', chr(123) => chr(131).'P',
+ chr(124) => chr(131).'Q', chr(125) => chr(131).'R', chr(126) => chr(131).'S', chr(127) => chr(131).'T');
+ $code_ext = '';
+ $clen = strlen($code);
+ for ($i = 0 ; $i < $clen; ++$i) {
+ if (ord($code{$i}) > 127) {
+ return false;
+ }
+ $code_ext .= $encode[$code{$i}];
+ }
+ // checksum
+ $code_ext .= $this->checksum_code93($code_ext);
+ // add start and stop codes
+ $code = '*'.$code_ext.'*';
+ $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
+ $k = 0;
+ $clen = strlen($code);
+ for ($i = 0; $i < $clen; ++$i) {
+ $char = ord($code{$i});
+ if(!isset($chr[$char])) {
+ // invalid character
+ return false;
+ }
+ for ($j = 0; $j < 6; ++$j) {
+ if (($j % 2) == 0) {
+ $t = true; // bar
+ } else {
+ $t = false; // space
+ }
+ $w = $chr[$char]{$j};
+ $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
+ $bararray['maxw'] += $w;
+ ++$k;
+ }
+ }
+ $bararray['bcode'][$k] = array('t' => true, 'w' => 1, 'h' => 1, 'p' => 0);
+ $bararray['maxw'] += 1;
+ ++$k;
+ return $bararray;
+ }
+
+ /**
+ * Calculate CODE 93 checksum (modulo 47).
+ * @param $code (string) code to represent.
+ * @return string checksum code.
+ * @protected
+ */
+ protected function checksum_code93($code) {
+ $chars = array(
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
+ 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
+ 'W', 'X', 'Y', 'Z', '-', '.', ' ', '$', '/', '+', '%',
+ '<', '=', '>', '?');
+ // translate special characters
+ $code = strtr($code, chr(128).chr(131).chr(129).chr(130), '<=>?');
+ $len = strlen($code);
+ // calculate check digit C
+ $p = 1;
+ $check = 0;
+ for ($i = ($len - 1); $i >= 0; --$i) {
+ $k = array_keys($chars, $code{$i});
+ $check += ($k[0] * $p);
+ ++$p;
+ if ($p > 20) {
+ $p = 1;
+ }
+ }
+ $check %= 47;
+ $c = $chars[$check];
+ $code .= $c;
+ // calculate check digit K
+ $p = 1;
+ $check = 0;
+ for ($i = $len; $i >= 0; --$i) {
+ $k = array_keys($chars, $code{$i});
+ $check += ($k[0] * $p);
+ ++$p;
+ if ($p > 15) {
+ $p = 1;
+ }
+ }
+ $check %= 47;
+ $k = $chars[$check];
+ $checksum = $c.$k;
+ // resto respecial characters
+ $checksum = strtr($checksum, '<=>?', chr(128).chr(131).chr(129).chr(130));
+ return $checksum;
+ }
+
+ /**
+ * Checksum for standard 2 of 5 barcodes.
+ * @param $code (string) code to process.
+ * @return int checksum.
+ * @protected
+ */
+ protected function checksum_s25($code) {
+ $len = strlen($code);
+ $sum = 0;
+ for ($i = 0; $i < $len; $i+=2) {
+ $sum += $code{$i};
+ }
+ $sum *= 3;
+ for ($i = 1; $i < $len; $i+=2) {
+ $sum += ($code{$i});
+ }
+ $r = $sum % 10;
+ if($r > 0) {
+ $r = (10 - $r);
+ }
+ return $r;
+ }
+
+ /**
+ * MSI.
+ * Variation of Plessey code, with similar applications
+ * Contains digits (0 to 9) and encodes the data only in the width of bars.
+ * @param $code (string) code to represent.
+ * @param $checksum (boolean) if true add a checksum to the code (modulo 11)
+ * @return array barcode representation.
+ * @protected
+ */
+ protected function barcode_msi($code, $checksum=false) {
+ $chr['0'] = '100100100100';
+ $chr['1'] = '100100100110';
+ $chr['2'] = '100100110100';
+ $chr['3'] = '100100110110';
+ $chr['4'] = '100110100100';
+ $chr['5'] = '100110100110';
+ $chr['6'] = '100110110100';
+ $chr['7'] = '100110110110';
+ $chr['8'] = '110100100100';
+ $chr['9'] = '110100100110';
+ $chr['A'] = '110100110100';
+ $chr['B'] = '110100110110';
+ $chr['C'] = '110110100100';
+ $chr['D'] = '110110100110';
+ $chr['E'] = '110110110100';
+ $chr['F'] = '110110110110';
+ if ($checksum) {
+ // add checksum
+ $clen = strlen($code);
+ $p = 2;
+ $check = 0;
+ for ($i = ($clen - 1); $i >= 0; --$i) {
+ $check += (hexdec($code{$i}) * $p);
+ ++$p;
+ if ($p > 7) {
+ $p = 2;
+ }
+ }
+ $check %= 11;
+ if ($check > 0) {
+ $check = 11 - $check;
+ }
+ $code .= $check;
+ }
+ $seq = '110'; // left guard
+ $clen = strlen($code);
+ for ($i = 0; $i < $clen; ++$i) {
+ $digit = $code{$i};
+ if (!isset($chr[$digit])) {
+ // invalid character
+ return false;
+ }
+ $seq .= $chr[$digit];
+ }
+ $seq .= '1001'; // right guard
+ $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
+ return $this->binseq_to_array($seq, $bararray);
+ }
+
+ /**
+ * Standard 2 of 5 barcodes.
+ * Used in airline ticket marking, photofinishing
+ * Contains digits (0 to 9) and encodes the data only in the width of bars.
+ * @param $code (string) code to represent.
+ * @param $checksum (boolean) if true add a checksum to the code
+ * @return array barcode representation.
+ * @protected
+ */
+ protected function barcode_s25($code, $checksum=false) {
+ $chr['0'] = '10101110111010';
+ $chr['1'] = '11101010101110';
+ $chr['2'] = '10111010101110';
+ $chr['3'] = '11101110101010';
+ $chr['4'] = '10101110101110';
+ $chr['5'] = '11101011101010';
+ $chr['6'] = '10111011101010';
+ $chr['7'] = '10101011101110';
+ $chr['8'] = '10101110111010';
+ $chr['9'] = '10111010111010';
+ if ($checksum) {
+ // add checksum
+ $code .= $this->checksum_s25($code);
+ }
+ if((strlen($code) % 2) != 0) {
+ // add leading zero if code-length is odd
+ $code = '0'.$code;
+ }
+ $seq = '11011010';
+ $clen = strlen($code);
+ for ($i = 0; $i < $clen; ++$i) {
+ $digit = $code{$i};
+ if (!isset($chr[$digit])) {
+ // invalid character
+ return false;
+ }
+ $seq .= $chr[$digit];
+ }
+ $seq .= '1101011';
+ $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
+ return $this->binseq_to_array($seq, $bararray);
+ }
+
+ /**
+ * Convert binary barcode sequence to TCPDF barcode array.
+ * @param $seq (string) barcode as binary sequence.
+ * @param $bararray (array) barcode array.
+ * òparam array $bararray TCPDF barcode array to fill up
+ * @return array barcode representation.
+ * @protected
+ */
+ protected function binseq_to_array($seq, $bararray) {
+ $len = strlen($seq);
+ $w = 0;
+ $k = 0;
+ for ($i = 0; $i < $len; ++$i) {
+ $w += 1;
+ if (($i == ($len - 1)) OR (($i < ($len - 1)) AND ($seq{$i} != $seq{($i+1)}))) {
+ if ($seq{$i} == '1') {
+ $t = true; // bar
+ } else {
+ $t = false; // space
+ }
+ $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
+ $bararray['maxw'] += $w;
+ ++$k;
+ $w = 0;
+ }
+ }
+ return $bararray;
+ }
+
+ /**
+ * Interleaved 2 of 5 barcodes.
+ * Compact numeric code, widely used in industry, air cargo
+ * Contains digits (0 to 9) and encodes the data in the width of both bars and spaces.
+ * @param $code (string) code to represent.
+ * @param $checksum (boolean) if true add a checksum to the code
+ * @return array barcode representation.
+ * @protected
+ */
+ protected function barcode_i25($code, $checksum=false) {
+ $chr['0'] = '11221';
+ $chr['1'] = '21112';
+ $chr['2'] = '12112';
+ $chr['3'] = '22111';
+ $chr['4'] = '11212';
+ $chr['5'] = '21211';
+ $chr['6'] = '12211';
+ $chr['7'] = '11122';
+ $chr['8'] = '21121';
+ $chr['9'] = '12121';
+ $chr['A'] = '11';
+ $chr['Z'] = '21';
+ if ($checksum) {
+ // add checksum
+ $code .= $this->checksum_s25($code);
+ }
+ if((strlen($code) % 2) != 0) {
+ // add leading zero if code-length is odd
+ $code = '0'.$code;
+ }
+ // add start and stop codes
+ $code = 'AA'.strtolower($code).'ZA';
+
+ $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
+ $k = 0;
+ $clen = strlen($code);
+ for ($i = 0; $i < $clen; $i = ($i + 2)) {
+ $char_bar = $code{$i};
+ $char_space = $code{$i+1};
+ if((!isset($chr[$char_bar])) OR (!isset($chr[$char_space]))) {
+ // invalid character
+ return false;
+ }
+ // create a bar-space sequence
+ $seq = '';
+ $chrlen = strlen($chr[$char_bar]);
+ for ($s = 0; $s < $chrlen; $s++){
+ $seq .= $chr[$char_bar]{$s} . $chr[$char_space]{$s};
+ }
+ $seqlen = strlen($seq);
+ for ($j = 0; $j < $seqlen; ++$j) {
+ if (($j % 2) == 0) {
+ $t = true; // bar
+ } else {
+ $t = false; // space
+ }
+ $w = $seq{$j};
+ $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
+ $bararray['maxw'] += $w;
+ ++$k;
+ }
+ }
+ return $bararray;
+ }
+
+ /**
+ * C128 barcodes.
+ * Very capable code, excellent density, high reliability; in very wide use world-wide
+ * @param $code (string) code to represent.
+ * @param $type (string) barcode type: A, B, C or empty for automatic switch (AUTO mode)
+ * @return array barcode representation.
+ * @protected
+ */
+ protected function barcode_c128($code, $type='') {
+ $chr = array(
+ '212222', /* 00 */
+ '222122', /* 01 */
+ '222221', /* 02 */
+ '121223', /* 03 */
+ '121322', /* 04 */
+ '131222', /* 05 */
+ '122213', /* 06 */
+ '122312', /* 07 */
+ '132212', /* 08 */
+ '221213', /* 09 */
+ '221312', /* 10 */
+ '231212', /* 11 */
+ '112232', /* 12 */
+ '122132', /* 13 */
+ '122231', /* 14 */
+ '113222', /* 15 */
+ '123122', /* 16 */
+ '123221', /* 17 */
+ '223211', /* 18 */
+ '221132', /* 19 */
+ '221231', /* 20 */
+ '213212', /* 21 */
+ '223112', /* 22 */
+ '312131', /* 23 */
+ '311222', /* 24 */
+ '321122', /* 25 */
+ '321221', /* 26 */
+ '312212', /* 27 */
+ '322112', /* 28 */
+ '322211', /* 29 */
+ '212123', /* 30 */
+ '212321', /* 31 */
+ '232121', /* 32 */
+ '111323', /* 33 */
+ '131123', /* 34 */
+ '131321', /* 35 */
+ '112313', /* 36 */
+ '132113', /* 37 */
+ '132311', /* 38 */
+ '211313', /* 39 */
+ '231113', /* 40 */
+ '231311', /* 41 */
+ '112133', /* 42 */
+ '112331', /* 43 */
+ '132131', /* 44 */
+ '113123', /* 45 */
+ '113321', /* 46 */
+ '133121', /* 47 */
+ '313121', /* 48 */
+ '211331', /* 49 */
+ '231131', /* 50 */
+ '213113', /* 51 */
+ '213311', /* 52 */
+ '213131', /* 53 */
+ '311123', /* 54 */
+ '311321', /* 55 */
+ '331121', /* 56 */
+ '312113', /* 57 */
+ '312311', /* 58 */
+ '332111', /* 59 */
+ '314111', /* 60 */
+ '221411', /* 61 */
+ '431111', /* 62 */
+ '111224', /* 63 */
+ '111422', /* 64 */
+ '121124', /* 65 */
+ '121421', /* 66 */
+ '141122', /* 67 */
+ '141221', /* 68 */
+ '112214', /* 69 */
+ '112412', /* 70 */
+ '122114', /* 71 */
+ '122411', /* 72 */
+ '142112', /* 73 */
+ '142211', /* 74 */
+ '241211', /* 75 */
+ '221114', /* 76 */
+ '413111', /* 77 */
+ '241112', /* 78 */
+ '134111', /* 79 */
+ '111242', /* 80 */
+ '121142', /* 81 */
+ '121241', /* 82 */
+ '114212', /* 83 */
+ '124112', /* 84 */
+ '124211', /* 85 */
+ '411212', /* 86 */
+ '421112', /* 87 */
+ '421211', /* 88 */
+ '212141', /* 89 */
+ '214121', /* 90 */
+ '412121', /* 91 */
+ '111143', /* 92 */
+ '111341', /* 93 */
+ '131141', /* 94 */
+ '114113', /* 95 */
+ '114311', /* 96 */
+ '411113', /* 97 */
+ '411311', /* 98 */
+ '113141', /* 99 */
+ '114131', /* 100 */
+ '311141', /* 101 */
+ '411131', /* 102 */
+ '211412', /* 103 START A */
+ '211214', /* 104 START B */
+ '211232', /* 105 START C */
+ '233111', /* STOP */
+ '200000' /* END */
+ );
+ // ASCII characters for code A (ASCII 00 - 95)
+ $keys_a = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_';
+ $keys_a .= chr(0).chr(1).chr(2).chr(3).chr(4).chr(5).chr(6).chr(7).chr(8).chr(9);
+ $keys_a .= chr(10).chr(11).chr(12).chr(13).chr(14).chr(15).chr(16).chr(17).chr(18).chr(19);
+ $keys_a .= chr(20).chr(21).chr(22).chr(23).chr(24).chr(25).chr(26).chr(27).chr(28).chr(29);
+ $keys_a .= chr(30).chr(31);
+ // ASCII characters for code B (ASCII 32 - 127)
+ $keys_b = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~'.chr(127);
+ // special codes
+ $fnc_a = array(241 => 102, 242 => 97, 243 => 96, 244 => 101);
+ $fnc_b = array(241 => 102, 242 => 97, 243 => 96, 244 => 100);
+ // array of symbols
+ $code_data = array();
+ // lenght of the code
+ $len = strlen($code);
+ switch(strtoupper($type)) {
+ case 'A': { // MODE A
+ $startid = 103;
+ for ($i = 0; $i < $len; ++$i) {
+ $char = $code{$i};
+ $char_id = ord($char);
+ if (($char_id >= 241) AND ($char_id <= 244)) {
+ $code_data[] = $fnc_a[$char_id];
+ } elseif (($char_id >= 0) AND ($char_id <= 95)) {
+ $code_data[] = strpos($keys_a, $char);
+ } else {
+ return false;
+ }
+ }
+ break;
+ }
+ case 'B': { // MODE B
+ $startid = 104;
+ for ($i = 0; $i < $len; ++$i) {
+ $char = $code{$i};
+ $char_id = ord($char);
+ if (($char_id >= 241) AND ($char_id <= 244)) {
+ $code_data[] = $fnc_b[$char_id];
+ } elseif (($char_id >= 32) AND ($char_id <= 127)) {
+ $code_data[] = strpos($keys_b, $char);
+ } else {
+ return false;
+ }
+ }
+ break;
+ }
+ case 'C': { // MODE C
+ $startid = 105;
+ if (ord($code{0}) == 241) {
+ $code_data[] = 102;
+ $code = substr($code, 1);
+ --$len;
+ }
+ if (($len % 2) != 0) {
+ // the length must be even
+ return false;
+ }
+ for ($i = 0; $i < $len; $i+=2) {
+ $chrnum = $code{$i}.$code{$i+1};
+ if (preg_match('/([0-9]{2})/', $chrnum) > 0) {
+ $code_data[] = intval($chrnum);
+ } else {
+ return false;
+ }
+ }
+ break;
+ }
+ default: { // MODE AUTO
+ // split code into sequences
+ $sequence = array();
+ // get numeric sequences (if any)
+ $numseq = array();
+ preg_match_all('/([0-9]{4,})/', $code, $numseq, PREG_OFFSET_CAPTURE);
+ if (isset($numseq[1]) AND !empty($numseq[1])) {
+ $end_offset = 0;
+ foreach ($numseq[1] as $val) {
+ $offset = $val[1];
+ if ($offset > $end_offset) {
+ // non numeric sequence
+ $sequence = array_merge($sequence, $this->get128ABsequence(substr($code, $end_offset, ($offset - $end_offset))));
+ }
+ // numeric sequence
+ $slen = strlen($val[0]);
+ if (($slen % 2) != 0) {
+ // the length must be even
+ --$slen;
+ }
+ $sequence[] = array('C', substr($code, $offset, $slen), $slen);
+ $end_offset = $offset + $slen;
+ }
+ if ($end_offset < $len) {
+ $sequence = array_merge($sequence, $this->get128ABsequence(substr($code, $end_offset)));
+ }
+ } else {
+ // text code (non C mode)
+ $sequence = array_merge($sequence, $this->get128ABsequence($code));
+ }
+ // process the sequence
+ foreach ($sequence as $key => $seq) {
+ switch($seq[0]) {
+ case 'A': {
+ if ($key == 0) {
+ $startid = 103;
+ } elseif ($sequence[($key - 1)][0] != 'A') {
+ if (($seq[2] == 1) AND ($key > 0) AND ($sequence[($key - 1)][0] == 'B') AND (!isset($sequence[($key - 1)][3]))) {
+ // single character shift
+ $code_data[] = 98;
+ // mark shift
+ $sequence[$key][3] = true;
+ } elseif (!isset($sequence[($key - 1)][3])) {
+ $code_data[] = 101;
+ }
+ }
+ for ($i = 0; $i < $seq[2]; ++$i) {
+ $char = $seq[1]{$i};
+ $char_id = ord($char);
+ if (($char_id >= 241) AND ($char_id <= 244)) {
+ $code_data[] = $fnc_a[$char_id];
+ } else {
+ $code_data[] = strpos($keys_a, $char);
+ }
+ }
+ break;
+ }
+ case 'B': {
+ if ($key == 0) {
+ $tmpchr = ord($seq[1]{0});
+ if (($seq[2] == 1) AND ($tmpchr >= 241) AND ($tmpchr <= 244) AND isset($sequence[($key + 1)]) AND ($sequence[($key + 1)][0] != 'B')) {
+ switch ($sequence[($key + 1)][0]) {
+ case 'A': {
+ $startid = 103;
+ $sequence[$key][0] = 'A';
+ $code_data[] = $fnc_a[$tmpchr];
+ break;
+ }
+ case 'C': {
+ $startid = 105;
+ $sequence[$key][0] = 'C';
+ $code_data[] = $fnc_a[$tmpchr];
+ break;
+ }
+ }
+ break;
+ } else {
+ $startid = 104;
+ }
+ } elseif ($sequence[($key - 1)][0] != 'B') {
+ if (($seq[2] == 1) AND ($key > 0) AND ($sequence[($key - 1)][0] == 'A') AND (!isset($sequence[($key - 1)][3]))) {
+ // single character shift
+ $code_data[] = 98;
+ // mark shift
+ $sequence[$key][3] = true;
+ } elseif (!isset($sequence[($key - 1)][3])) {
+ $code_data[] = 100;
+ }
+ }
+ for ($i = 0; $i < $seq[2]; ++$i) {
+ $char = $seq[1]{$i};
+ $char_id = ord($char);
+ if (($char_id >= 241) AND ($char_id <= 244)) {
+ $code_data[] = $fnc_b[$char_id];
+ } else {
+ $code_data[] = strpos($keys_b, $char);
+ }
+ }
+ break;
+ }
+ case 'C': {
+ if ($key == 0) {
+ $startid = 105;
+ } elseif ($sequence[($key - 1)][0] != 'C') {
+ $code_data[] = 99;
+ }
+ for ($i = 0; $i < $seq[2]; $i+=2) {
+ $chrnum = $seq[1]{$i}.$seq[1]{$i+1};
+ $code_data[] = intval($chrnum);
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
+ // calculate check character
+ $sum = $startid;
+ foreach ($code_data as $key => $val) {
+ $sum += ($val * ($key + 1));
+ }
+ // add check character
+ $code_data[] = ($sum % 103);
+ // add stop sequence
+ $code_data[] = 106;
+ $code_data[] = 107;
+ // add start code at the beginning
+ array_unshift($code_data, $startid);
+ // build barcode array
+ $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
+ foreach ($code_data as $val) {
+ $seq = $chr[$val];
+ for ($j = 0; $j < 6; ++$j) {
+ if (($j % 2) == 0) {
+ $t = true; // bar
+ } else {
+ $t = false; // space
+ }
+ $w = $seq{$j};
+ $bararray['bcode'][] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
+ $bararray['maxw'] += $w;
+ }
+ }
+ return $bararray;
+ }
+
+ /**
+ * Split text code in A/B sequence for 128 code
+ * @param $code (string) code to split.
+ * @return array sequence
+ * @protected
+ */
+ protected function get128ABsequence($code) {
+ $len = strlen($code);
+ $sequence = array();
+ // get A sequences (if any)
+ $numseq = array();
+ preg_match_all('/([\0-\31])/', $code, $numseq, PREG_OFFSET_CAPTURE);
+ if (isset($numseq[1]) AND !empty($numseq[1])) {
+ $end_offset = 0;
+ foreach ($numseq[1] as $val) {
+ $offset = $val[1];
+ if ($offset > $end_offset) {
+ // B sequence
+ $sequence[] = array('B', substr($code, $end_offset, ($offset - $end_offset)), ($offset - $end_offset));
+ }
+ // A sequence
+ $slen = strlen($val[0]);
+ $sequence[] = array('A', substr($code, $offset, $slen), $slen);
+ $end_offset = $offset + $slen;
+ }
+ if ($end_offset < $len) {
+ $sequence[] = array('B', substr($code, $end_offset), ($len - $end_offset));
+ }
+ } else {
+ // only B sequence
+ $sequence[] = array('B', $code, $len);
+ }
+ return $sequence;
+ }
+
+ /**
+ * EAN13 and UPC-A barcodes.
+ * EAN13: European Article Numbering international retail product code
+ * UPC-A: Universal product code seen on almost all retail products in the USA and Canada
+ * UPC-E: Short version of UPC symbol
+ * @param $code (string) code to represent.
+ * @param $len (string) barcode type: 6 = UPC-E, 8 = EAN8, 13 = EAN13, 12 = UPC-A
+ * @return array barcode representation.
+ * @protected
+ */
+ protected function barcode_eanupc($code, $len=13) {
+ $upce = false;
+ if ($len == 6) {
+ $len = 12; // UPC-A
+ $upce = true; // UPC-E mode
+ }
+ $data_len = $len - 1;
+ //Padding
+ $code = str_pad($code, $data_len, '0', STR_PAD_LEFT);
+ $code_len = strlen...
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