mirror of
https://github.com/vdm-io/tcpdf.git
synced 2024-11-14 00:54:06 +00:00
234 lines
10 KiB
PHP
Executable File
234 lines
10 KiB
PHP
Executable File
<?php
|
|
//============================================================+
|
|
// File name : 2dbarcodes.php
|
|
// Version : 1.0.009
|
|
// Begin : 2009-04-07
|
|
// Last Update : 2011-06-01
|
|
// 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) 2009-2011 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.
|
|
//
|
|
//============================================================+
|
|
|
|
/**
|
|
* @file
|
|
* PHP class to creates array representations for 2D barcodes to be used with TCPDF.
|
|
* @package com.tecnick.tcpdf
|
|
* @author Nicola Asuni
|
|
* @version 1.0.009
|
|
*/
|
|
|
|
/**
|
|
* @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 1.0.009
|
|
* @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 $type (string) type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul>
|
|
*/
|
|
public function __construct($code, $type) {
|
|
$this->setBarcode($code, $type);
|
|
}
|
|
|
|
/**
|
|
* Return an array representations of barcode.
|
|
* @return array
|
|
*/
|
|
public function getBarcodeArray() {
|
|
return $this->barcode_array;
|
|
}
|
|
|
|
/**
|
|
* 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=2, $h=3, $color='black') {
|
|
// send XML 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
|
|
$xstart = 0;
|
|
$y = 0;
|
|
// for each row
|
|
for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {
|
|
$x = $xstart;
|
|
// for each column
|
|
for ($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;
|
|
}
|
|
|
|
/**
|
|
* Set the barcode.
|
|
* @param $code (string) code to print
|
|
* @param $type (string) type of barcode: <ul><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>QRCODE : QR-CODE Low error correction</li><li>QRCODE,L : QR-CODE Low error correction</li><li>QRCODE,M : QR-CODE Medium error correction</li><li>QRCODE,Q : QR-CODE Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li></ul>
|
|
* @return array
|
|
*/
|
|
public function setBarcode($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();
|
|
$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 '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
|
|
//============================================================+
|