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<?php//============================================================+// File name : tcpdf_barcodes_2d.php// Version : 1.0.014// Begin : 2009-04-07// Last Update : 2013-03-17// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)// -------------------------------------------------------------------// Copyright (C) 2009-2013 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 1.0.014*//*** @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 1.0.014* @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, $color);header('Content-Type: application/svg+xml');header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1header('Pragma: public');header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the pastheader('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');header('Content-Disposition: inline; filename="'.md5($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 rowfor ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {$x = 0;// for each columnfor ($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, $color='black') {$html = '<div style="font-size:0;position:relative;width:'.($w * $this->barcode_array['num_cols']).'px;height:'.($h * $this->barcode_array['num_rows']).'px;">'."\n";// print barcode elements$y = 0;// for each rowfor ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {$x = 0;// for each columnfor ($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$y = 0;// for each rowfor ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {$x = 0;// for each columnfor ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) {if ($this->barcode_array['bcode'][$r][$c] == 1) {// draw a single barcode cellif ($imagick) {$bar->rectangle($x, $y, ($x + $w - 1), ($y + $h - 1));} else {imagefilledrectangle($png, $x, $y, ($x + $w - 1), ($y + $h - 1), $fgcol);}}$x += $w;}$y += $h;}// send headersheader('Content-Type: image/png');header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1header('Pragma: public');header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the pastheader('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');if ($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__).'/include/barcodes/datamatrix.php');$qrcode = new Datamatrix($code);$this->barcode_array = $qrcode->getBarcodeArray();$this->barcode_array['code'] = $code;break;}case 'PDF417': { // PDF417 (ISO/IEC 15438:2006)require_once(dirname(__FILE__).'/include/barcodes/pdf417.php');if (!isset($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'] = $code;break;}case 'QRCODE': { // QR-CODErequire_once(dirname(__FILE__).'/include/barcodes/qrcode.php');if (!isset($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//============================================================+