8a2a605f45
Possibilité de générer un code QR depuis la barre de recherche, en ajoutant le générateur comme moteur de recherche.
3625 lines
130 KiB
PHP
Executable file
3625 lines
130 KiB
PHP
Executable file
<?php
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/*
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* PHP QR Code encoder
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*
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* This file contains MERGED version of PHP QR Code library.
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* It was auto-generated from full version for your convenience.
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*
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* This merged version was configured to not require any external files,
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* with disabled cache, error logging and weaker but faster mask matching.
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* If you need tune it up please use non-merged version.
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*
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* For full version, documentation, examples of use please visit:
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*
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* http://phpqrcode.sourceforge.net/
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* https://sourceforge.net/projects/phpqrcode/
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* https://github.com/t0k4rt/phpqrcode
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*
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* PHP QR Code is distributed under LGPL 3
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* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* Version: 1.1.4
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* Build: 2010100721
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*/
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//---- qrconst.php -----------------------------
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/*
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* PHP QR Code encoder
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*
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* Common constants
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*
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* Based on libqrencode C library distributed under LGPL 2.1
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* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
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*
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* PHP QR Code is distributed under LGPL 3
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* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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// Encoding modes
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define('QR_MODE_NUL', -1);
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define('QR_MODE_NUM', 0);
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define('QR_MODE_AN', 1);
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define('QR_MODE_8', 2);
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define('QR_MODE_KANJI', 3);
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define('QR_MODE_STRUCTURE', 4);
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// Levels of error correction.
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define('QR_ECLEVEL_L', 0);
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define('QR_ECLEVEL_M', 1);
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define('QR_ECLEVEL_Q', 2);
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define('QR_ECLEVEL_H', 3);
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// Supported output formats
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define('QR_FORMAT_TEXT', 0);
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define('QR_FORMAT_PNG', 1);
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class qrstr {
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public static function set(&$srctab, $x, $y, $repl, $replLen = false) {
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$srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl));
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}
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}
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//---- merged_config.php -----------------------------
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/*
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* PHP QR Code encoder
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*
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* Config file, tuned-up for merged verion
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*/
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define('QR_CACHEABLE', false); // use cache - more disk reads but less CPU power, masks and format templates are stored there
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define('QR_CACHE_DIR', false); // used when QR_CACHEABLE === true
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define('QR_LOG_DIR', false); // default error logs dir
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define('QR_FIND_BEST_MASK', true); // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code
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define('QR_FIND_FROM_RANDOM', 2); // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly
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define('QR_DEFAULT_MASK', 2); // when QR_FIND_BEST_MASK === false
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define('QR_PNG_MAXIMUM_SIZE', 1024); // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images
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//---- qrtools.php -----------------------------
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/*
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* PHP QR Code encoder
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*
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* Toolset, handy and debug utilites.
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*
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* PHP QR Code is distributed under LGPL 3
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* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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class QRtools {
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//----------------------------------------------------------------------
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public static function binarize($frame)
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{
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$len = count($frame);
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foreach ($frame as &$frameLine) {
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for($i=0; $i<$len; $i++) {
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$frameLine[$i] = (ord($frameLine[$i])&1)?'1':'0';
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}
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}
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return $frame;
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}
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//----------------------------------------------------------------------
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public static function tcpdfBarcodeArray($code, $mode = 'QR,L', $tcPdfVersion = '4.5.037')
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{
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$barcode_array = array();
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if (!is_array($mode))
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$mode = explode(',', $mode);
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$eccLevel = 'L';
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if (count($mode) > 1) {
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$eccLevel = $mode[1];
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}
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$qrTab = QRcode::text($code, false, $eccLevel);
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$size = count($qrTab);
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$barcode_array['num_rows'] = $size;
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$barcode_array['num_cols'] = $size;
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$barcode_array['bcode'] = array();
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foreach ($qrTab as $line) {
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$arrAdd = array();
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foreach(str_split($line) as $char)
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$arrAdd[] = ($char=='1')?1:0;
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$barcode_array['bcode'][] = $arrAdd;
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}
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return $barcode_array;
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}
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//----------------------------------------------------------------------
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public static function clearCache()
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{
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self::$frames = array();
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}
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//----------------------------------------------------------------------
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public static function buildCache()
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{
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QRtools::markTime('before_build_cache');
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$mask = new QRmask();
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for ($a=1; $a <= QRSPEC_VERSION_MAX; $a++) {
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$frame = QRspec::newFrame($a);
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if (QR_IMAGE) {
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$fileName = QR_CACHE_DIR.'frame_'.$a.'.png';
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QRimage::png(self::binarize($frame), $fileName, 1, 0);
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}
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$width = count($frame);
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$bitMask = array_fill(0, $width, array_fill(0, $width, 0));
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for ($maskNo=0; $maskNo<8; $maskNo++)
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$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);
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}
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QRtools::markTime('after_build_cache');
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}
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//----------------------------------------------------------------------
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public static function log($outfile, $err)
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{
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if (QR_LOG_DIR !== false) {
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if ($err != '') {
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if ($outfile !== false) {
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file_put_contents(QR_LOG_DIR.basename($outfile).'-errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND);
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} else {
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file_put_contents(QR_LOG_DIR.'errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND);
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}
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}
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}
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}
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//----------------------------------------------------------------------
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public static function dumpMask($frame)
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{
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$width = count($frame);
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for($y=0;$y<$width;$y++) {
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for($x=0;$x<$width;$x++) {
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echo ord($frame[$y][$x]).',';
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}
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}
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}
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//----------------------------------------------------------------------
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public static function markTime($markerId)
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{
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list($usec, $sec) = explode(" ", microtime());
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$time = ((float)$usec + (float)$sec);
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if (!isset($GLOBALS['qr_time_bench']))
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$GLOBALS['qr_time_bench'] = array();
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$GLOBALS['qr_time_bench'][$markerId] = $time;
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}
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//----------------------------------------------------------------------
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public static function timeBenchmark()
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{
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self::markTime('finish');
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$lastTime = 0;
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$startTime = 0;
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$p = 0;
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echo '<table cellpadding="3" cellspacing="1">
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<thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead>
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<tbody>';
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foreach($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) {
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if ($p > 0) {
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echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime-$lastTime, 6).'s</td></tr>';
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} else {
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$startTime = $thisTime;
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}
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$p++;
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$lastTime = $thisTime;
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}
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echo '</tbody><tfoot>
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<tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime-$startTime, 6).'s</td></tr>
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</tfoot>
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</table>';
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}
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public static function save($content, $filename_path)
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{
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try {
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$handle = fopen($filename_path, "w");
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fwrite($handle, $content);
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fclose($handle);
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return true;
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} catch (Exception $e) {
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echo 'Exception reçue : ', $e->getMessage(), "\n";
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}
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}
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}
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//##########################################################################
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QRtools::markTime('start');
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//---- qrspec.php -----------------------------
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/*
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* PHP QR Code encoder
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*
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* QR Code specifications
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*
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* Based on libqrencode C library distributed under LGPL 2.1
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* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
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*
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* PHP QR Code is distributed under LGPL 3
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* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
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*
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* The following data / specifications are taken from
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* "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)
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* or
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* "Automatic identification and data capture techniques --
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* QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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define('QRSPEC_VERSION_MAX', 40);
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define('QRSPEC_WIDTH_MAX', 177);
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define('QRCAP_WIDTH', 0);
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define('QRCAP_WORDS', 1);
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define('QRCAP_REMINDER', 2);
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define('QRCAP_EC', 3);
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class QRspec {
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public static $capacity = array(
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array( 0, 0, 0, array( 0, 0, 0, 0)),
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array( 21, 26, 0, array( 7, 10, 13, 17)), // 1
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array( 25, 44, 7, array( 10, 16, 22, 28)),
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array( 29, 70, 7, array( 15, 26, 36, 44)),
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array( 33, 100, 7, array( 20, 36, 52, 64)),
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array( 37, 134, 7, array( 26, 48, 72, 88)), // 5
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array( 41, 172, 7, array( 36, 64, 96, 112)),
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array( 45, 196, 0, array( 40, 72, 108, 130)),
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array( 49, 242, 0, array( 48, 88, 132, 156)),
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array( 53, 292, 0, array( 60, 110, 160, 192)),
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array( 57, 346, 0, array( 72, 130, 192, 224)), //10
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array( 61, 404, 0, array( 80, 150, 224, 264)),
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array( 65, 466, 0, array( 96, 176, 260, 308)),
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array( 69, 532, 0, array( 104, 198, 288, 352)),
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array( 73, 581, 3, array( 120, 216, 320, 384)),
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array( 77, 655, 3, array( 132, 240, 360, 432)), //15
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array( 81, 733, 3, array( 144, 280, 408, 480)),
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array( 85, 815, 3, array( 168, 308, 448, 532)),
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array( 89, 901, 3, array( 180, 338, 504, 588)),
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array( 93, 991, 3, array( 196, 364, 546, 650)),
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array( 97, 1085, 3, array( 224, 416, 600, 700)), //20
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array(101, 1156, 4, array( 224, 442, 644, 750)),
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array(105, 1258, 4, array( 252, 476, 690, 816)),
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array(109, 1364, 4, array( 270, 504, 750, 900)),
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array(113, 1474, 4, array( 300, 560, 810, 960)),
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array(117, 1588, 4, array( 312, 588, 870, 1050)), //25
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array(121, 1706, 4, array( 336, 644, 952, 1110)),
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array(125, 1828, 4, array( 360, 700, 1020, 1200)),
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array(129, 1921, 3, array( 390, 728, 1050, 1260)),
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array(133, 2051, 3, array( 420, 784, 1140, 1350)),
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array(137, 2185, 3, array( 450, 812, 1200, 1440)), //30
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array(141, 2323, 3, array( 480, 868, 1290, 1530)),
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array(145, 2465, 3, array( 510, 924, 1350, 1620)),
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array(149, 2611, 3, array( 540, 980, 1440, 1710)),
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array(153, 2761, 3, array( 570, 1036, 1530, 1800)),
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array(157, 2876, 0, array( 570, 1064, 1590, 1890)), //35
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array(161, 3034, 0, array( 600, 1120, 1680, 1980)),
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array(165, 3196, 0, array( 630, 1204, 1770, 2100)),
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array(169, 3362, 0, array( 660, 1260, 1860, 2220)),
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array(173, 3532, 0, array( 720, 1316, 1950, 2310)),
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array(177, 3706, 0, array( 750, 1372, 2040, 2430)) //40
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);
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//----------------------------------------------------------------------
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public static function getDataLength($version, $level)
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{
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return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level];
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}
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//----------------------------------------------------------------------
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public static function getECCLength($version, $level)
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{
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return self::$capacity[$version][QRCAP_EC][$level];
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}
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//----------------------------------------------------------------------
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public static function getWidth($version)
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{
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return self::$capacity[$version][QRCAP_WIDTH];
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}
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//----------------------------------------------------------------------
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public static function getRemainder($version)
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{
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return self::$capacity[$version][QRCAP_REMINDER];
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}
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//----------------------------------------------------------------------
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public static function getMinimumVersion($size, $level)
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{
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for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) {
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$words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];
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if($words >= $size)
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return $i;
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}
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return -1;
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}
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//######################################################################
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public static $lengthTableBits = array(
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array(10, 12, 14),
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array( 9, 11, 13),
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array( 8, 16, 16),
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array( 8, 10, 12)
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);
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//----------------------------------------------------------------------
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public static function lengthIndicator($mode, $version)
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{
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if ($mode == QR_MODE_STRUCTURE)
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return 0;
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if ($version <= 9) {
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$l = 0;
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} else if ($version <= 26) {
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$l = 1;
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} else {
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$l = 2;
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}
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return self::$lengthTableBits[$mode][$l];
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}
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//----------------------------------------------------------------------
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public static function maximumWords($mode, $version)
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{
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if($mode == QR_MODE_STRUCTURE)
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return 3;
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if($version <= 9) {
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$l = 0;
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} else if($version <= 26) {
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$l = 1;
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} else {
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$l = 2;
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}
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$bits = self::$lengthTableBits[$mode][$l];
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$words = (1 << $bits) - 1;
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if($mode == QR_MODE_KANJI) {
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$words *= 2; // the number of bytes is required
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}
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return $words;
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}
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// Error correction code -----------------------------------------------
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// Table of the error correction code (Reed-Solomon block)
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// See Table 12-16 (pp.30-36), JIS X0510:2004.
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public static $eccTable = array(
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array(array( 0, 0), array( 0, 0), array( 0, 0), array( 0, 0)),
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array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)), // 1
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array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)),
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array(array( 1, 0), array( 1, 0), array( 2, 0), array( 2, 0)),
|
|
array(array( 1, 0), array( 2, 0), array( 2, 0), array( 4, 0)),
|
|
array(array( 1, 0), array( 2, 0), array( 2, 2), array( 2, 2)), // 5
|
|
array(array( 2, 0), array( 4, 0), array( 4, 0), array( 4, 0)),
|
|
array(array( 2, 0), array( 4, 0), array( 2, 4), array( 4, 1)),
|
|
array(array( 2, 0), array( 2, 2), array( 4, 2), array( 4, 2)),
|
|
array(array( 2, 0), array( 3, 2), array( 4, 4), array( 4, 4)),
|
|
array(array( 2, 2), array( 4, 1), array( 6, 2), array( 6, 2)), //10
|
|
array(array( 4, 0), array( 1, 4), array( 4, 4), array( 3, 8)),
|
|
array(array( 2, 2), array( 6, 2), array( 4, 6), array( 7, 4)),
|
|
array(array( 4, 0), array( 8, 1), array( 8, 4), array(12, 4)),
|
|
array(array( 3, 1), array( 4, 5), array(11, 5), array(11, 5)),
|
|
array(array( 5, 1), array( 5, 5), array( 5, 7), array(11, 7)), //15
|
|
array(array( 5, 1), array( 7, 3), array(15, 2), array( 3, 13)),
|
|
array(array( 1, 5), array(10, 1), array( 1, 15), array( 2, 17)),
|
|
array(array( 5, 1), array( 9, 4), array(17, 1), array( 2, 19)),
|
|
array(array( 3, 4), array( 3, 11), array(17, 4), array( 9, 16)),
|
|
array(array( 3, 5), array( 3, 13), array(15, 5), array(15, 10)), //20
|
|
array(array( 4, 4), array(17, 0), array(17, 6), array(19, 6)),
|
|
array(array( 2, 7), array(17, 0), array( 7, 16), array(34, 0)),
|
|
array(array( 4, 5), array( 4, 14), array(11, 14), array(16, 14)),
|
|
array(array( 6, 4), array( 6, 14), array(11, 16), array(30, 2)),
|
|
array(array( 8, 4), array( 8, 13), array( 7, 22), array(22, 13)), //25
|
|
array(array(10, 2), array(19, 4), array(28, 6), array(33, 4)),
|
|
array(array( 8, 4), array(22, 3), array( 8, 26), array(12, 28)),
|
|
array(array( 3, 10), array( 3, 23), array( 4, 31), array(11, 31)),
|
|
array(array( 7, 7), array(21, 7), array( 1, 37), array(19, 26)),
|
|
array(array( 5, 10), array(19, 10), array(15, 25), array(23, 25)), //30
|
|
array(array(13, 3), array( 2, 29), array(42, 1), array(23, 28)),
|
|
array(array(17, 0), array(10, 23), array(10, 35), array(19, 35)),
|
|
array(array(17, 1), array(14, 21), array(29, 19), array(11, 46)),
|
|
array(array(13, 6), array(14, 23), array(44, 7), array(59, 1)),
|
|
array(array(12, 7), array(12, 26), array(39, 14), array(22, 41)), //35
|
|
array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)),
|
|
array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)),
|
|
array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)),
|
|
array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)),
|
|
array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)),//40
|
|
);
|
|
|
|
//----------------------------------------------------------------------
|
|
// CACHEABLE!!!
|
|
|
|
public static function getEccSpec($version, $level, array &$spec)
|
|
{
|
|
if (count($spec) < 5) {
|
|
$spec = array(0,0,0,0,0);
|
|
}
|
|
|
|
$b1 = self::$eccTable[$version][$level][0];
|
|
$b2 = self::$eccTable[$version][$level][1];
|
|
$data = self::getDataLength($version, $level);
|
|
$ecc = self::getECCLength($version, $level);
|
|
|
|
if($b2 == 0) {
|
|
$spec[0] = $b1;
|
|
$spec[1] = (int)($data / $b1);
|
|
$spec[2] = (int)($ecc / $b1);
|
|
$spec[3] = 0;
|
|
$spec[4] = 0;
|
|
} else {
|
|
$spec[0] = $b1;
|
|
$spec[1] = (int)($data / ($b1 + $b2));
|
|
$spec[2] = (int)($ecc / ($b1 + $b2));
|
|
$spec[3] = $b2;
|
|
$spec[4] = $spec[1] + 1;
|
|
}
|
|
}
|
|
|
|
// Alignment pattern ---------------------------------------------------
|
|
|
|
// Positions of alignment patterns.
|
|
// This array includes only the second and the third position of the
|
|
// alignment patterns. Rest of them can be calculated from the distance
|
|
// between them.
|
|
|
|
// See Table 1 in Appendix E (pp.71) of JIS X0510:2004.
|
|
|
|
public static $alignmentPattern = array(
|
|
array( 0, 0),
|
|
array( 0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5
|
|
array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10
|
|
array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15
|
|
array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20
|
|
array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25
|
|
array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), //26-30
|
|
array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), //31-35
|
|
array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), //35-40
|
|
);
|
|
|
|
|
|
/** --------------------------------------------------------------------
|
|
* Put an alignment marker.
|
|
* @param frame
|
|
* @param width
|
|
* @param ox,oy center coordinate of the pattern
|
|
*/
|
|
public static function putAlignmentMarker(array &$frame, $ox, $oy)
|
|
{
|
|
$finder = array(
|
|
"\xa1\xa1\xa1\xa1\xa1",
|
|
"\xa1\xa0\xa0\xa0\xa1",
|
|
"\xa1\xa0\xa1\xa0\xa1",
|
|
"\xa1\xa0\xa0\xa0\xa1",
|
|
"\xa1\xa1\xa1\xa1\xa1"
|
|
);
|
|
|
|
$yStart = $oy-2;
|
|
$xStart = $ox-2;
|
|
|
|
for($y=0; $y<5; $y++) {
|
|
QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function putAlignmentPattern($version, &$frame, $width)
|
|
{
|
|
if($version < 2)
|
|
return;
|
|
|
|
$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];
|
|
if($d < 0) {
|
|
$w = 2;
|
|
} else {
|
|
$w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2);
|
|
}
|
|
|
|
if($w * $w - 3 == 1) {
|
|
$x = self::$alignmentPattern[$version][0];
|
|
$y = self::$alignmentPattern[$version][0];
|
|
self::putAlignmentMarker($frame, $x, $y);
|
|
return;
|
|
}
|
|
|
|
$cx = self::$alignmentPattern[$version][0];
|
|
for($x=1; $x<$w - 1; $x++) {
|
|
self::putAlignmentMarker($frame, 6, $cx);
|
|
self::putAlignmentMarker($frame, $cx, 6);
|
|
$cx += $d;
|
|
}
|
|
|
|
$cy = self::$alignmentPattern[$version][0];
|
|
for($y=0; $y<$w-1; $y++) {
|
|
$cx = self::$alignmentPattern[$version][0];
|
|
for($x=0; $x<$w-1; $x++) {
|
|
self::putAlignmentMarker($frame, $cx, $cy);
|
|
$cx += $d;
|
|
}
|
|
$cy += $d;
|
|
}
|
|
}
|
|
|
|
// Version information pattern -----------------------------------------
|
|
|
|
// Version information pattern (BCH coded).
|
|
// See Table 1 in Appendix D (pp.68) of JIS X0510:2004.
|
|
|
|
// size: [QRSPEC_VERSION_MAX - 6]
|
|
|
|
public static $versionPattern = array(
|
|
0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d,
|
|
0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9,
|
|
0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75,
|
|
0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64,
|
|
0x27541, 0x28c69
|
|
);
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function getVersionPattern($version)
|
|
{
|
|
if($version < 7 || $version > QRSPEC_VERSION_MAX)
|
|
return 0;
|
|
|
|
return self::$versionPattern[$version -7];
|
|
}
|
|
|
|
// Format information --------------------------------------------------
|
|
// See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)
|
|
|
|
public static $formatInfo = array(
|
|
array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976),
|
|
array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0),
|
|
array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed),
|
|
array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b)
|
|
);
|
|
|
|
public static function getFormatInfo($mask, $level)
|
|
{
|
|
if($mask < 0 || $mask > 7)
|
|
return 0;
|
|
|
|
if($level < 0 || $level > 3)
|
|
return 0;
|
|
|
|
return self::$formatInfo[$level][$mask];
|
|
}
|
|
|
|
// Frame ---------------------------------------------------------------
|
|
// Cache of initial frames.
|
|
|
|
public static $frames = array();
|
|
|
|
/** --------------------------------------------------------------------
|
|
* Put a finder pattern.
|
|
* @param frame
|
|
* @param width
|
|
* @param ox,oy upper-left coordinate of the pattern
|
|
*/
|
|
public static function putFinderPattern(&$frame, $ox, $oy)
|
|
{
|
|
$finder = array(
|
|
"\xc1\xc1\xc1\xc1\xc1\xc1\xc1",
|
|
"\xc1\xc0\xc0\xc0\xc0\xc0\xc1",
|
|
"\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
|
|
"\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
|
|
"\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
|
|
"\xc1\xc0\xc0\xc0\xc0\xc0\xc1",
|
|
"\xc1\xc1\xc1\xc1\xc1\xc1\xc1"
|
|
);
|
|
|
|
for($y=0; $y<7; $y++) {
|
|
QRstr::set($frame, $ox, $oy+$y, $finder[$y]);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function createFrame($version)
|
|
{
|
|
$width = self::$capacity[$version][QRCAP_WIDTH];
|
|
$frameLine = str_repeat ("\0", $width);
|
|
$frame = array_fill(0, $width, $frameLine);
|
|
|
|
// Finder pattern
|
|
self::putFinderPattern($frame, 0, 0);
|
|
self::putFinderPattern($frame, $width - 7, 0);
|
|
self::putFinderPattern($frame, 0, $width - 7);
|
|
|
|
// Separator
|
|
$yOffset = $width - 7;
|
|
|
|
for($y=0; $y<7; $y++) {
|
|
$frame[$y][7] = "\xc0";
|
|
$frame[$y][$width - 8] = "\xc0";
|
|
$frame[$yOffset][7] = "\xc0";
|
|
$yOffset++;
|
|
}
|
|
|
|
$setPattern = str_repeat("\xc0", 8);
|
|
|
|
QRstr::set($frame, 0, 7, $setPattern);
|
|
QRstr::set($frame, $width-8, 7, $setPattern);
|
|
QRstr::set($frame, 0, $width - 8, $setPattern);
|
|
|
|
// Format info
|
|
$setPattern = str_repeat("\x84", 9);
|
|
QRstr::set($frame, 0, 8, $setPattern);
|
|
QRstr::set($frame, $width - 8, 8, $setPattern, 8);
|
|
|
|
$yOffset = $width - 8;
|
|
|
|
for($y=0; $y<8; $y++,$yOffset++) {
|
|
$frame[$y][8] = "\x84";
|
|
$frame[$yOffset][8] = "\x84";
|
|
}
|
|
|
|
// Timing pattern
|
|
|
|
for($i=1; $i<$width-15; $i++) {
|
|
$frame[6][7+$i] = chr(0x90 | ($i & 1));
|
|
$frame[7+$i][6] = chr(0x90 | ($i & 1));
|
|
}
|
|
|
|
// Alignment pattern
|
|
self::putAlignmentPattern($version, $frame, $width);
|
|
|
|
// Version information
|
|
if($version >= 7) {
|
|
$vinf = self::getVersionPattern($version);
|
|
|
|
$v = $vinf;
|
|
|
|
for($x=0; $x<6; $x++) {
|
|
for($y=0; $y<3; $y++) {
|
|
$frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1));
|
|
$v = $v >> 1;
|
|
}
|
|
}
|
|
|
|
$v = $vinf;
|
|
for($y=0; $y<6; $y++) {
|
|
for($x=0; $x<3; $x++) {
|
|
$frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1));
|
|
$v = $v >> 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
// and a little bit...
|
|
$frame[$width - 8][8] = "\x81";
|
|
|
|
return $frame;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function debug($frame, $binary_mode = false)
|
|
{
|
|
if ($binary_mode) {
|
|
|
|
foreach ($frame as &$frameLine) {
|
|
$frameLine = join('<span class="m"> </span>', explode('0', $frameLine));
|
|
$frameLine = join('██', explode('1', $frameLine));
|
|
}
|
|
|
|
?>
|
|
<style>
|
|
.m { background-color: white; }
|
|
</style>
|
|
<?php
|
|
echo '<pre><tt><br/ ><br/ ><br/ > ';
|
|
echo join("<br/ > ", $frame);
|
|
echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >';
|
|
|
|
} else {
|
|
|
|
foreach ($frame as &$frameLine) {
|
|
$frameLine = join('<span class="m"> </span>', explode("\xc0", $frameLine));
|
|
$frameLine = join('<span class="m">▒</span>', explode("\xc1", $frameLine));
|
|
$frameLine = join('<span class="p"> </span>', explode("\xa0", $frameLine));
|
|
$frameLine = join('<span class="p">▒</span>', explode("\xa1", $frameLine));
|
|
$frameLine = join('<span class="s">◇</span>', explode("\x84", $frameLine)); //format 0
|
|
$frameLine = join('<span class="s">◆</span>', explode("\x85", $frameLine)); //format 1
|
|
$frameLine = join('<span class="x">☢</span>', explode("\x81", $frameLine)); //special bit
|
|
$frameLine = join('<span class="c"> </span>', explode("\x90", $frameLine)); //clock 0
|
|
$frameLine = join('<span class="c">◷</span>', explode("\x91", $frameLine)); //clock 1
|
|
$frameLine = join('<span class="f"> </span>', explode("\x88", $frameLine)); //version
|
|
$frameLine = join('<span class="f">▒</span>', explode("\x89", $frameLine)); //version
|
|
$frameLine = join('♦', explode("\x01", $frameLine));
|
|
$frameLine = join('⋅', explode("\0", $frameLine));
|
|
}
|
|
|
|
?>
|
|
<style>
|
|
.p { background-color: yellow; }
|
|
.m { background-color: #00FF00; }
|
|
.s { background-color: #FF0000; }
|
|
.c { background-color: aqua; }
|
|
.x { background-color: pink; }
|
|
.f { background-color: gold; }
|
|
</style>
|
|
<?php
|
|
echo "<pre><tt>";
|
|
echo join("<br/ >", $frame);
|
|
echo "</tt></pre>";
|
|
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function serial($frame)
|
|
{
|
|
return gzcompress(join("\n", $frame), 9);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function unserial($code)
|
|
{
|
|
return explode("\n", gzuncompress($code));
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function newFrame($version)
|
|
{
|
|
if($version < 1 || $version > QRSPEC_VERSION_MAX)
|
|
return null;
|
|
|
|
if(!isset(self::$frames[$version])) {
|
|
|
|
$fileName = QR_CACHE_DIR.'frame_'.$version.'.dat';
|
|
|
|
if (QR_CACHEABLE) {
|
|
if (file_exists($fileName)) {
|
|
self::$frames[$version] = self::unserial(file_get_contents($fileName));
|
|
} else {
|
|
self::$frames[$version] = self::createFrame($version);
|
|
file_put_contents($fileName, self::serial(self::$frames[$version]));
|
|
}
|
|
} else {
|
|
self::$frames[$version] = self::createFrame($version);
|
|
}
|
|
}
|
|
|
|
if(is_null(self::$frames[$version]))
|
|
return null;
|
|
|
|
return self::$frames[$version];
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function rsBlockNum($spec) { return $spec[0] + $spec[3]; }
|
|
public static function rsBlockNum1($spec) { return $spec[0]; }
|
|
public static function rsDataCodes1($spec) { return $spec[1]; }
|
|
public static function rsEccCodes1($spec) { return $spec[2]; }
|
|
public static function rsBlockNum2($spec) { return $spec[3]; }
|
|
public static function rsDataCodes2($spec) { return $spec[4]; }
|
|
public static function rsEccCodes2($spec) { return $spec[2]; }
|
|
public static function rsDataLength($spec) { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]); }
|
|
public static function rsEccLength($spec) { return ($spec[0] + $spec[3]) * $spec[2]; }
|
|
|
|
}
|
|
|
|
|
|
|
|
//---- qrimage.php -----------------------------
|
|
|
|
|
|
|
|
|
|
/*
|
|
* PHP QR Code encoder
|
|
*
|
|
* Image output of code using GD2
|
|
*
|
|
* PHP QR Code is distributed under LGPL 3
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
define('QR_IMAGE', true);
|
|
|
|
class QRimage {
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE, $back_color, $fore_color)
|
|
{
|
|
$image = self::image($frame, $pixelPerPoint, $outerFrame, $back_color, $fore_color);
|
|
|
|
if ($filename === false) {
|
|
Header("Content-type: image/png");
|
|
ImagePng($image);
|
|
} else {
|
|
if($saveandprint===TRUE){
|
|
ImagePng($image, $filename);
|
|
header("Content-type: image/png");
|
|
ImagePng($image);
|
|
}else{
|
|
ImagePng($image, $filename);
|
|
}
|
|
}
|
|
|
|
ImageDestroy($image);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85)
|
|
{
|
|
$image = self::image($frame, $pixelPerPoint, $outerFrame);
|
|
|
|
if ($filename === false) {
|
|
Header("Content-type: image/jpeg");
|
|
ImageJpeg($image, null, $q);
|
|
} else {
|
|
ImageJpeg($image, $filename, $q);
|
|
}
|
|
|
|
ImageDestroy($image);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4, $back_color = 0xFFFFFF, $fore_color = 0x000000)
|
|
{
|
|
$h = count($frame);
|
|
$w = strlen($frame[0]);
|
|
|
|
$imgW = $w + 2*$outerFrame;
|
|
$imgH = $h + 2*$outerFrame;
|
|
|
|
$base_image =ImageCreate($imgW, $imgH);
|
|
|
|
// convert a hexadecimal color code into decimal format (red = 255 0 0, green = 0 255 0, blue = 0 0 255)
|
|
$r1 = round((($fore_color & 0xFF0000) >> 16), 5);
|
|
$g1 = round((($fore_color & 0x00FF00) >> 8), 5);
|
|
$b1 = round(($fore_color & 0x0000FF), 5);
|
|
|
|
// convert a hexadecimal color code into decimal format (red = 255 0 0, green = 0 255 0, blue = 0 0 255)
|
|
$r2 = round((($back_color & 0xFF0000) >> 16), 5);
|
|
$g2 = round((($back_color & 0x00FF00) >> 8), 5);
|
|
$b2 = round(($back_color & 0x0000FF), 5);
|
|
|
|
|
|
|
|
$col[0] = ImageColorAllocate($base_image, $r2, $g2, $b2);
|
|
$col[1] = ImageColorAllocate($base_image, $r1, $g1, $b1);
|
|
|
|
imagefill($base_image, 0, 0, $col[0]);
|
|
|
|
for($y=0; $y<$h; $y++) {
|
|
for($x=0; $x<$w; $x++) {
|
|
if ($frame[$y][$x] == '1') {
|
|
ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]);
|
|
}
|
|
}
|
|
}
|
|
|
|
$target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);
|
|
ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);
|
|
ImageDestroy($base_image);
|
|
|
|
return $target_image;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
//---- qrinput.php -----------------------------
|
|
|
|
|
|
|
|
|
|
/*
|
|
* PHP QR Code encoder
|
|
*
|
|
* Input encoding class
|
|
*
|
|
* Based on libqrencode C library distributed under LGPL 2.1
|
|
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
|
|
*
|
|
* PHP QR Code is distributed under LGPL 3
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
|
*
|
|
* This library 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 any later version.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
define('STRUCTURE_HEADER_BITS', 20);
|
|
define('MAX_STRUCTURED_SYMBOLS', 16);
|
|
|
|
class QRinputItem {
|
|
|
|
public $mode;
|
|
public $size;
|
|
public $data;
|
|
public $bstream;
|
|
|
|
public function __construct($mode, $size, $data, $bstream = null)
|
|
{
|
|
$setData = array_slice($data, 0, $size);
|
|
|
|
if (count($setData) < $size) {
|
|
$setData = array_merge($setData, array_fill(0,$size-count($setData),0));
|
|
}
|
|
|
|
if(!QRinput::check($mode, $size, $setData)) {
|
|
throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',',$setData));
|
|
}
|
|
|
|
$this->mode = $mode;
|
|
$this->size = $size;
|
|
$this->data = $setData;
|
|
$this->bstream = $bstream;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeModeNum($version)
|
|
{
|
|
try {
|
|
|
|
$words = (int)($this->size / 3);
|
|
$bs = new QRbitstream();
|
|
|
|
$val = 0x1;
|
|
$bs->appendNum(4, $val);
|
|
$bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size);
|
|
|
|
for($i=0; $i<$words; $i++) {
|
|
$val = (ord($this->data[$i*3 ]) - ord('0')) * 100;
|
|
$val += (ord($this->data[$i*3+1]) - ord('0')) * 10;
|
|
$val += (ord($this->data[$i*3+2]) - ord('0'));
|
|
$bs->appendNum(10, $val);
|
|
}
|
|
|
|
if($this->size - $words * 3 == 1) {
|
|
$val = ord($this->data[$words*3]) - ord('0');
|
|
$bs->appendNum(4, $val);
|
|
} else if($this->size - $words * 3 == 2) {
|
|
$val = (ord($this->data[$words*3 ]) - ord('0')) * 10;
|
|
$val += (ord($this->data[$words*3+1]) - ord('0'));
|
|
$bs->appendNum(7, $val);
|
|
}
|
|
|
|
$this->bstream = $bs;
|
|
return 0;
|
|
|
|
} catch (Exception $e) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeModeAn($version)
|
|
{
|
|
try {
|
|
$words = (int)($this->size / 2);
|
|
$bs = new QRbitstream();
|
|
|
|
$bs->appendNum(4, 0x02);
|
|
$bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size);
|
|
|
|
for($i=0; $i<$words; $i++) {
|
|
$val = (int)QRinput::lookAnTable(ord($this->data[$i*2 ])) * 45;
|
|
$val += (int)QRinput::lookAnTable(ord($this->data[$i*2+1]));
|
|
|
|
$bs->appendNum(11, $val);
|
|
}
|
|
|
|
if($this->size & 1) {
|
|
$val = QRinput::lookAnTable(ord($this->data[$words * 2]));
|
|
$bs->appendNum(6, $val);
|
|
}
|
|
|
|
$this->bstream = $bs;
|
|
return 0;
|
|
|
|
} catch (Exception $e) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeMode8($version)
|
|
{
|
|
try {
|
|
$bs = new QRbitstream();
|
|
|
|
$bs->appendNum(4, 0x4);
|
|
$bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size);
|
|
|
|
for($i=0; $i<$this->size; $i++) {
|
|
$bs->appendNum(8, ord($this->data[$i]));
|
|
}
|
|
|
|
$this->bstream = $bs;
|
|
return 0;
|
|
|
|
} catch (Exception $e) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeModeKanji($version)
|
|
{
|
|
try {
|
|
|
|
$bs = new QRbitrtream();
|
|
|
|
$bs->appendNum(4, 0x8);
|
|
$bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2));
|
|
|
|
for($i=0; $i<$this->size; $i+=2) {
|
|
$val = (ord($this->data[$i]) << 8) | ord($this->data[$i+1]);
|
|
if($val <= 0x9ffc) {
|
|
$val -= 0x8140;
|
|
} else {
|
|
$val -= 0xc140;
|
|
}
|
|
|
|
$h = ($val >> 8) * 0xc0;
|
|
$val = ($val & 0xff) + $h;
|
|
|
|
$bs->appendNum(13, $val);
|
|
}
|
|
|
|
$this->bstream = $bs;
|
|
return 0;
|
|
|
|
} catch (Exception $e) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeModeStructure()
|
|
{
|
|
try {
|
|
$bs = new QRbitstream();
|
|
|
|
$bs->appendNum(4, 0x03);
|
|
$bs->appendNum(4, ord($this->data[1]) - 1);
|
|
$bs->appendNum(4, ord($this->data[0]) - 1);
|
|
$bs->appendNum(8, ord($this->data[2]));
|
|
|
|
$this->bstream = $bs;
|
|
return 0;
|
|
|
|
} catch (Exception $e) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function estimateBitStreamSizeOfEntry($version)
|
|
{
|
|
$bits = 0;
|
|
|
|
if($version == 0)
|
|
$version = 1;
|
|
|
|
switch($this->mode) {
|
|
case QR_MODE_NUM: $bits = QRinput::estimateBitsModeNum($this->size); break;
|
|
case QR_MODE_AN: $bits = QRinput::estimateBitsModeAn($this->size); break;
|
|
case QR_MODE_8: $bits = QRinput::estimateBitsMode8($this->size); break;
|
|
case QR_MODE_KANJI: $bits = QRinput::estimateBitsModeKanji($this->size);break;
|
|
case QR_MODE_STRUCTURE: return STRUCTURE_HEADER_BITS;
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
$l = QRspec::lengthIndicator($this->mode, $version);
|
|
$m = 1 << $l;
|
|
$num = (int)(($this->size + $m - 1) / $m);
|
|
|
|
$bits += $num * (4 + $l);
|
|
|
|
return $bits;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeBitStream($version)
|
|
{
|
|
try {
|
|
|
|
unset($this->bstream);
|
|
$words = QRspec::maximumWords($this->mode, $version);
|
|
|
|
if($this->size > $words) {
|
|
|
|
$st1 = new QRinputItem($this->mode, $words, $this->data);
|
|
$st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words));
|
|
|
|
$st1->encodeBitStream($version);
|
|
$st2->encodeBitStream($version);
|
|
|
|
$this->bstream = new QRbitstream();
|
|
$this->bstream->append($st1->bstream);
|
|
$this->bstream->append($st2->bstream);
|
|
|
|
unset($st1);
|
|
unset($st2);
|
|
|
|
} else {
|
|
|
|
$ret = 0;
|
|
|
|
switch($this->mode) {
|
|
case QR_MODE_NUM: $ret = $this->encodeModeNum($version); break;
|
|
case QR_MODE_AN: $ret = $this->encodeModeAn($version); break;
|
|
case QR_MODE_8: $ret = $this->encodeMode8($version); break;
|
|
case QR_MODE_KANJI: $ret = $this->encodeModeKanji($version);break;
|
|
case QR_MODE_STRUCTURE: $ret = $this->encodeModeStructure(); break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if($ret < 0)
|
|
return -1;
|
|
}
|
|
|
|
return $this->bstream->size();
|
|
|
|
} catch (Exception $e) {
|
|
return -1;
|
|
}
|
|
}
|
|
};
|
|
|
|
//##########################################################################
|
|
|
|
class QRinput {
|
|
|
|
public $items;
|
|
|
|
private $version;
|
|
private $level;
|
|
|
|
//----------------------------------------------------------------------
|
|
public function __construct($version = 0, $level = QR_ECLEVEL_L)
|
|
{
|
|
if ($version < 0 || $version > QRSPEC_VERSION_MAX || $level > QR_ECLEVEL_H) {
|
|
throw new Exception('Invalid version no');
|
|
}
|
|
|
|
$this->version = $version;
|
|
$this->level = $level;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function getVersion()
|
|
{
|
|
return $this->version;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function setVersion($version)
|
|
{
|
|
if($version < 0 || $version > QRSPEC_VERSION_MAX) {
|
|
throw new Exception('Invalid version no');
|
|
return -1;
|
|
}
|
|
|
|
$this->version = $version;
|
|
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function getErrorCorrectionLevel()
|
|
{
|
|
return $this->level;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function setErrorCorrectionLevel($level)
|
|
{
|
|
if($level > QR_ECLEVEL_H) {
|
|
throw new Exception('Invalid ECLEVEL');
|
|
return -1;
|
|
}
|
|
|
|
$this->level = $level;
|
|
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function appendEntry(QRinputItem $entry)
|
|
{
|
|
$this->items[] = $entry;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function append($mode, $size, $data)
|
|
{
|
|
try {
|
|
$entry = new QRinputItem($mode, $size, $data);
|
|
$this->items[] = $entry;
|
|
return 0;
|
|
} catch (Exception $e) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
|
|
public function insertStructuredAppendHeader($size, $index, $parity)
|
|
{
|
|
if( $size > MAX_STRUCTURED_SYMBOLS ) {
|
|
throw new Exception('insertStructuredAppendHeader wrong size');
|
|
}
|
|
|
|
if( $index <= 0 || $index > MAX_STRUCTURED_SYMBOLS ) {
|
|
throw new Exception('insertStructuredAppendHeader wrong index');
|
|
}
|
|
|
|
$buf = array($size, $index, $parity);
|
|
|
|
try {
|
|
$entry = new QRinputItem(QR_MODE_STRUCTURE, 3, buf);
|
|
array_unshift($this->items, $entry);
|
|
return 0;
|
|
} catch (Exception $e) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function calcParity()
|
|
{
|
|
$parity = 0;
|
|
|
|
foreach($this->items as $item) {
|
|
if($item->mode != QR_MODE_STRUCTURE) {
|
|
for($i=$item->size-1; $i>=0; $i--) {
|
|
$parity ^= $item->data[$i];
|
|
}
|
|
}
|
|
}
|
|
|
|
return $parity;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function checkModeNum($size, $data)
|
|
{
|
|
for($i=0; $i<$size; $i++) {
|
|
if((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))){
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function estimateBitsModeNum($size)
|
|
{
|
|
$w = (int)$size / 3;
|
|
$bits = $w * 10;
|
|
|
|
switch($size - $w * 3) {
|
|
case 1:
|
|
$bits += 4;
|
|
break;
|
|
case 2:
|
|
$bits += 7;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return $bits;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static $anTable = array(
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43,
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1,
|
|
-1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
|
|
25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
);
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function lookAnTable($c)
|
|
{
|
|
return (($c > 127)?-1:self::$anTable[$c]);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function checkModeAn($size, $data)
|
|
{
|
|
for($i=0; $i<$size; $i++) {
|
|
if (self::lookAnTable(ord($data[$i])) == -1) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function estimateBitsModeAn($size)
|
|
{
|
|
$w = (int)($size / 2);
|
|
$bits = $w * 11;
|
|
|
|
if($size & 1) {
|
|
$bits += 6;
|
|
}
|
|
|
|
return $bits;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function estimateBitsMode8($size)
|
|
{
|
|
return $size * 8;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function estimateBitsModeKanji($size)
|
|
{
|
|
return (int)(($size / 2) * 13);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function checkModeKanji($size, $data)
|
|
{
|
|
if($size & 1)
|
|
return false;
|
|
|
|
for($i=0; $i<$size; $i+=2) {
|
|
$val = (ord($data[$i]) << 8) | ord($data[$i+1]);
|
|
if( $val < 0x8140
|
|
|| ($val > 0x9ffc && $val < 0xe040)
|
|
|| $val > 0xebbf) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Validation
|
|
**********************************************************************/
|
|
|
|
public static function check($mode, $size, $data)
|
|
{
|
|
if($size <= 0)
|
|
return false;
|
|
|
|
switch($mode) {
|
|
case QR_MODE_NUM: return self::checkModeNum($size, $data); break;
|
|
case QR_MODE_AN: return self::checkModeAn($size, $data); break;
|
|
case QR_MODE_KANJI: return self::checkModeKanji($size, $data); break;
|
|
case QR_MODE_8: return true; break;
|
|
case QR_MODE_STRUCTURE: return true; break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------------------
|
|
public function estimateBitStreamSize($version)
|
|
{
|
|
$bits = 0;
|
|
|
|
foreach($this->items as $item) {
|
|
$bits += $item->estimateBitStreamSizeOfEntry($version);
|
|
}
|
|
|
|
return $bits;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function estimateVersion()
|
|
{
|
|
$version = 0;
|
|
$prev = 0;
|
|
do {
|
|
$prev = $version;
|
|
$bits = $this->estimateBitStreamSize($prev);
|
|
$version = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);
|
|
if ($version < 0) {
|
|
return -1;
|
|
}
|
|
} while ($version > $prev);
|
|
|
|
return $version;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function lengthOfCode($mode, $version, $bits)
|
|
{
|
|
$payload = $bits - 4 - QRspec::lengthIndicator($mode, $version);
|
|
switch($mode) {
|
|
case QR_MODE_NUM:
|
|
$chunks = (int)($payload / 10);
|
|
$remain = $payload - $chunks * 10;
|
|
$size = $chunks * 3;
|
|
if($remain >= 7) {
|
|
$size += 2;
|
|
} else if($remain >= 4) {
|
|
$size += 1;
|
|
}
|
|
break;
|
|
case QR_MODE_AN:
|
|
$chunks = (int)($payload / 11);
|
|
$remain = $payload - $chunks * 11;
|
|
$size = $chunks * 2;
|
|
if($remain >= 6)
|
|
$size++;
|
|
break;
|
|
case QR_MODE_8:
|
|
$size = (int)($payload / 8);
|
|
break;
|
|
case QR_MODE_KANJI:
|
|
$size = (int)(($payload / 13) * 2);
|
|
break;
|
|
case QR_MODE_STRUCTURE:
|
|
$size = (int)($payload / 8);
|
|
break;
|
|
default:
|
|
$size = 0;
|
|
break;
|
|
}
|
|
|
|
$maxsize = QRspec::maximumWords($mode, $version);
|
|
if($size < 0) $size = 0;
|
|
if($size > $maxsize) $size = $maxsize;
|
|
|
|
return $size;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function createBitStream()
|
|
{
|
|
$total = 0;
|
|
|
|
foreach($this->items as $item) {
|
|
$bits = $item->encodeBitStream($this->version);
|
|
|
|
if($bits < 0)
|
|
return -1;
|
|
|
|
$total += $bits;
|
|
}
|
|
|
|
return $total;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function convertData()
|
|
{
|
|
$ver = $this->estimateVersion();
|
|
if($ver > $this->getVersion()) {
|
|
$this->setVersion($ver);
|
|
}
|
|
|
|
for(;;) {
|
|
$bits = $this->createBitStream();
|
|
|
|
if($bits < 0)
|
|
return -1;
|
|
|
|
$ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);
|
|
if($ver < 0) {
|
|
throw new Exception('WRONG VERSION');
|
|
} else if($ver > $this->getVersion()) {
|
|
$this->setVersion($ver);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function appendPaddingBit(&$bstream)
|
|
{
|
|
$bits = $bstream->size();
|
|
$maxwords = QRspec::getDataLength($this->version, $this->level);
|
|
$maxbits = $maxwords * 8;
|
|
|
|
if ($maxbits == $bits) {
|
|
return 0;
|
|
}
|
|
|
|
if ($maxbits - $bits < 5) {
|
|
return $bstream->appendNum($maxbits - $bits, 0);
|
|
}
|
|
|
|
$bits += 4;
|
|
$words = (int)(($bits + 7) / 8);
|
|
|
|
$padding = new QRbitstream();
|
|
$ret = $padding->appendNum($words * 8 - $bits + 4, 0);
|
|
|
|
if($ret < 0)
|
|
return $ret;
|
|
|
|
$padlen = $maxwords - $words;
|
|
|
|
if($padlen > 0) {
|
|
|
|
$padbuf = array();
|
|
for($i=0; $i<$padlen; $i++) {
|
|
$padbuf[$i] = ($i&1)?0x11:0xec;
|
|
}
|
|
|
|
$ret = $padding->appendBytes($padlen, $padbuf);
|
|
|
|
if($ret < 0)
|
|
return $ret;
|
|
|
|
}
|
|
|
|
$ret = $bstream->append($padding);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function mergeBitStream()
|
|
{
|
|
if($this->convertData() < 0) {
|
|
return null;
|
|
}
|
|
|
|
$bstream = new QRbitstream();
|
|
|
|
foreach($this->items as $item) {
|
|
$ret = $bstream->append($item->bstream);
|
|
if($ret < 0) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return $bstream;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function getBitStream()
|
|
{
|
|
|
|
$bstream = $this->mergeBitStream();
|
|
|
|
if($bstream == null) {
|
|
return null;
|
|
}
|
|
|
|
$ret = $this->appendPaddingBit($bstream);
|
|
if($ret < 0) {
|
|
return null;
|
|
}
|
|
|
|
return $bstream;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function getByteStream()
|
|
{
|
|
$bstream = $this->getBitStream();
|
|
if($bstream == null) {
|
|
return null;
|
|
}
|
|
|
|
return $bstream->toByte();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//---- qrbitstream.php -----------------------------
|
|
|
|
|
|
|
|
|
|
/*
|
|
* PHP QR Code encoder
|
|
*
|
|
* Bitstream class
|
|
*
|
|
* Based on libqrencode C library distributed under LGPL 2.1
|
|
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
|
|
*
|
|
* PHP QR Code is distributed under LGPL 3
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
|
*
|
|
* This library 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 any later version.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
class QRbitstream {
|
|
|
|
public $data = array();
|
|
|
|
//----------------------------------------------------------------------
|
|
public function size()
|
|
{
|
|
return count($this->data);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function allocate($setLength)
|
|
{
|
|
$this->data = array_fill(0, $setLength, 0);
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function newFromNum($bits, $num)
|
|
{
|
|
$bstream = new QRbitstream();
|
|
$bstream->allocate($bits);
|
|
|
|
$mask = 1 << ($bits - 1);
|
|
for($i=0; $i<$bits; $i++) {
|
|
if($num & $mask) {
|
|
$bstream->data[$i] = 1;
|
|
} else {
|
|
$bstream->data[$i] = 0;
|
|
}
|
|
$mask = $mask >> 1;
|
|
}
|
|
|
|
return $bstream;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function newFromBytes($size, $data)
|
|
{
|
|
$bstream = new QRbitstream();
|
|
$bstream->allocate($size * 8);
|
|
$p=0;
|
|
|
|
for($i=0; $i<$size; $i++) {
|
|
$mask = 0x80;
|
|
for($j=0; $j<8; $j++) {
|
|
if($data[$i] & $mask) {
|
|
$bstream->data[$p] = 1;
|
|
} else {
|
|
$bstream->data[$p] = 0;
|
|
}
|
|
$p++;
|
|
$mask = $mask >> 1;
|
|
}
|
|
}
|
|
|
|
return $bstream;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function append(QRbitstream $arg)
|
|
{
|
|
if (is_null($arg)) {
|
|
return -1;
|
|
}
|
|
|
|
if($arg->size() == 0) {
|
|
return 0;
|
|
}
|
|
|
|
if($this->size() == 0) {
|
|
$this->data = $arg->data;
|
|
return 0;
|
|
}
|
|
|
|
$this->data = array_values(array_merge($this->data, $arg->data));
|
|
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function appendNum($bits, $num)
|
|
{
|
|
if ($bits == 0)
|
|
return 0;
|
|
|
|
$b = QRbitstream::newFromNum($bits, $num);
|
|
|
|
if(is_null($b))
|
|
return -1;
|
|
|
|
$ret = $this->append($b);
|
|
unset($b);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function appendBytes($size, $data)
|
|
{
|
|
if ($size == 0)
|
|
return 0;
|
|
|
|
$b = QRbitstream::newFromBytes($size, $data);
|
|
|
|
if(is_null($b))
|
|
return -1;
|
|
|
|
$ret = $this->append($b);
|
|
unset($b);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function toByte()
|
|
{
|
|
|
|
$size = $this->size();
|
|
|
|
if($size == 0) {
|
|
return array();
|
|
}
|
|
|
|
$data = array_fill(0, (int)(($size + 7) / 8), 0);
|
|
$bytes = (int)($size / 8);
|
|
|
|
$p = 0;
|
|
|
|
for($i=0; $i<$bytes; $i++) {
|
|
$v = 0;
|
|
for($j=0; $j<8; $j++) {
|
|
$v = $v << 1;
|
|
$v |= $this->data[$p];
|
|
$p++;
|
|
}
|
|
$data[$i] = $v;
|
|
}
|
|
|
|
if($size & 7) {
|
|
$v = 0;
|
|
for($j=0; $j<($size & 7); $j++) {
|
|
$v = $v << 1;
|
|
$v |= $this->data[$p];
|
|
$p++;
|
|
}
|
|
$data[$bytes] = $v;
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//---- qrsplit.php -----------------------------
|
|
|
|
|
|
|
|
|
|
/*
|
|
* PHP QR Code encoder
|
|
*
|
|
* Input splitting classes
|
|
*
|
|
* Based on libqrencode C library distributed under LGPL 2.1
|
|
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
|
|
*
|
|
* PHP QR Code is distributed under LGPL 3
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
|
*
|
|
* The following data / specifications are taken from
|
|
* "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)
|
|
* or
|
|
* "Automatic identification and data capture techniques --
|
|
* QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)
|
|
*
|
|
* This library 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 any later version.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
class QRsplit {
|
|
|
|
public $dataStr = '';
|
|
public $input;
|
|
public $modeHint;
|
|
|
|
//----------------------------------------------------------------------
|
|
public function __construct($dataStr, $input, $modeHint)
|
|
{
|
|
$this->dataStr = $dataStr;
|
|
$this->input = $input;
|
|
$this->modeHint = $modeHint;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function isdigitat($str, $pos)
|
|
{
|
|
if ($pos >= strlen($str))
|
|
return false;
|
|
|
|
return ((ord($str[$pos]) >= ord('0'))&&(ord($str[$pos]) <= ord('9')));
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function isalnumat($str, $pos)
|
|
{
|
|
if ($pos >= strlen($str))
|
|
return false;
|
|
|
|
return (QRinput::lookAnTable(ord($str[$pos])) >= 0);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function identifyMode($pos)
|
|
{
|
|
if ($pos >= strlen($this->dataStr))
|
|
return QR_MODE_NUL;
|
|
|
|
$c = $this->dataStr[$pos];
|
|
|
|
if(self::isdigitat($this->dataStr, $pos)) {
|
|
return QR_MODE_NUM;
|
|
} else if(self::isalnumat($this->dataStr, $pos)) {
|
|
return QR_MODE_AN;
|
|
} else if($this->modeHint == QR_MODE_KANJI) {
|
|
|
|
if ($pos+1 < strlen($this->dataStr))
|
|
{
|
|
$d = $this->dataStr[$pos+1];
|
|
$word = (ord($c) << 8) | ord($d);
|
|
if(($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) {
|
|
return QR_MODE_KANJI;
|
|
}
|
|
}
|
|
}
|
|
|
|
return QR_MODE_8;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function eatNum()
|
|
{
|
|
$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());
|
|
|
|
$p = 0;
|
|
while(self::isdigitat($this->dataStr, $p)) {
|
|
$p++;
|
|
}
|
|
|
|
$run = $p;
|
|
$mode = $this->identifyMode($p);
|
|
|
|
if($mode == QR_MODE_8) {
|
|
$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln
|
|
+ QRinput::estimateBitsMode8(1) // + 4 + l8
|
|
- QRinput::estimateBitsMode8($run + 1); // - 4 - l8
|
|
if($dif > 0) {
|
|
return $this->eat8();
|
|
}
|
|
}
|
|
if($mode == QR_MODE_AN) {
|
|
$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln
|
|
+ QRinput::estimateBitsModeAn(1) // + 4 + la
|
|
- QRinput::estimateBitsModeAn($run + 1);// - 4 - la
|
|
if($dif > 0) {
|
|
return $this->eatAn();
|
|
}
|
|
}
|
|
|
|
$ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr));
|
|
if($ret < 0)
|
|
return -1;
|
|
|
|
return $run;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function eatAn()
|
|
{
|
|
$la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion());
|
|
$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());
|
|
|
|
$p = 0;
|
|
|
|
while(self::isalnumat($this->dataStr, $p)) {
|
|
if(self::isdigitat($this->dataStr, $p)) {
|
|
$q = $p;
|
|
while(self::isdigitat($this->dataStr, $q)) {
|
|
$q++;
|
|
}
|
|
|
|
$dif = QRinput::estimateBitsModeAn($p) // + 4 + la
|
|
+ QRinput::estimateBitsModeNum($q - $p) + 4 + $ln
|
|
- QRinput::estimateBitsModeAn($q); // - 4 - la
|
|
|
|
if($dif < 0) {
|
|
break;
|
|
} else {
|
|
$p = $q;
|
|
}
|
|
} else {
|
|
$p++;
|
|
}
|
|
}
|
|
|
|
$run = $p;
|
|
|
|
if(!self::isalnumat($this->dataStr, $p)) {
|
|
$dif = QRinput::estimateBitsModeAn($run) + 4 + $la
|
|
+ QRinput::estimateBitsMode8(1) // + 4 + l8
|
|
- QRinput::estimateBitsMode8($run + 1); // - 4 - l8
|
|
if($dif > 0) {
|
|
return $this->eat8();
|
|
}
|
|
}
|
|
|
|
$ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr));
|
|
if($ret < 0)
|
|
return -1;
|
|
|
|
return $run;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function eatKanji()
|
|
{
|
|
$p = 0;
|
|
|
|
while($this->identifyMode($p) == QR_MODE_KANJI) {
|
|
$p += 2;
|
|
}
|
|
|
|
$ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr));
|
|
if($ret < 0)
|
|
return -1;
|
|
|
|
return $ret;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function eat8()
|
|
{
|
|
$la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion());
|
|
$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());
|
|
|
|
$p = 1;
|
|
$dataStrLen = strlen($this->dataStr);
|
|
|
|
while($p < $dataStrLen) {
|
|
|
|
$mode = $this->identifyMode($p);
|
|
if($mode == QR_MODE_KANJI) {
|
|
break;
|
|
}
|
|
if($mode == QR_MODE_NUM) {
|
|
$q = $p;
|
|
while(self::isdigitat($this->dataStr, $q)) {
|
|
$q++;
|
|
}
|
|
$dif = QRinput::estimateBitsMode8($p) // + 4 + l8
|
|
+ QRinput::estimateBitsModeNum($q - $p) + 4 + $ln
|
|
- QRinput::estimateBitsMode8($q); // - 4 - l8
|
|
if($dif < 0) {
|
|
break;
|
|
} else {
|
|
$p = $q;
|
|
}
|
|
} else if($mode == QR_MODE_AN) {
|
|
$q = $p;
|
|
while(self::isalnumat($this->dataStr, $q)) {
|
|
$q++;
|
|
}
|
|
$dif = QRinput::estimateBitsMode8($p) // + 4 + l8
|
|
+ QRinput::estimateBitsModeAn($q - $p) + 4 + $la
|
|
- QRinput::estimateBitsMode8($q); // - 4 - l8
|
|
if($dif < 0) {
|
|
break;
|
|
} else {
|
|
$p = $q;
|
|
}
|
|
} else {
|
|
$p++;
|
|
}
|
|
}
|
|
|
|
$run = $p;
|
|
$ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr));
|
|
|
|
if($ret < 0)
|
|
return -1;
|
|
|
|
return $run;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function splitString()
|
|
{
|
|
while (strlen($this->dataStr) > 0)
|
|
{
|
|
if($this->dataStr == '')
|
|
return 0;
|
|
|
|
$mode = $this->identifyMode(0);
|
|
|
|
switch ($mode) {
|
|
case QR_MODE_NUM: $length = $this->eatNum(); break;
|
|
case QR_MODE_AN: $length = $this->eatAn(); break;
|
|
case QR_MODE_KANJI:
|
|
if ($mode == QR_MODE_KANJI)
|
|
$length = $this->eatKanji();
|
|
else $length = $this->eat8();
|
|
break;
|
|
default: $length = $this->eat8(); break;
|
|
|
|
}
|
|
|
|
if($length == 0) return 0;
|
|
if($length < 0) return -1;
|
|
|
|
$this->dataStr = substr($this->dataStr, $length);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function toUpper()
|
|
{
|
|
$stringLen = strlen($this->dataStr);
|
|
$p = 0;
|
|
|
|
while ($p<$stringLen) {
|
|
$mode = self::identifyMode(substr($this->dataStr, $p));
|
|
if($mode == QR_MODE_KANJI) {
|
|
$p += 2;
|
|
} else {
|
|
if (ord($this->dataStr[$p]) >= ord('a') && ord($this->dataStr[$p]) <= ord('z')) {
|
|
$this->dataStr[$p] = chr(ord($this->dataStr[$p]) - 32);
|
|
}
|
|
$p++;
|
|
}
|
|
}
|
|
|
|
return $this->dataStr;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true)
|
|
{
|
|
if(is_null($string) || $string == '\0' || $string == '') {
|
|
throw new Exception('empty string!!!');
|
|
}
|
|
|
|
$split = new QRsplit($string, $input, $modeHint);
|
|
|
|
if(!$casesensitive)
|
|
$split->toUpper();
|
|
|
|
return $split->splitString();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//---- qrrscode.php -----------------------------
|
|
|
|
|
|
|
|
|
|
/*
|
|
* PHP QR Code encoder
|
|
*
|
|
* Reed-Solomon error correction support
|
|
*
|
|
* Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q
|
|
* (libfec is released under the GNU Lesser General Public License.)
|
|
*
|
|
* Based on libqrencode C library distributed under LGPL 2.1
|
|
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
|
|
*
|
|
* PHP QR Code is distributed under LGPL 3
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
|
*
|
|
* This library 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 any later version.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
class QRrsItem {
|
|
|
|
public $mm; // Bits per symbol
|
|
public $nn; // Symbols per block (= (1<<mm)-1)
|
|
public $alpha_to = array(); // log lookup table
|
|
public $index_of = array(); // Antilog lookup table
|
|
public $genpoly = array(); // Generator polynomial
|
|
public $nroots; // Number of generator roots = number of parity symbols
|
|
public $fcr; // First consecutive root, index form
|
|
public $prim; // Primitive element, index form
|
|
public $iprim; // prim-th root of 1, index form
|
|
public $pad; // Padding bytes in shortened block
|
|
public $gfpoly;
|
|
|
|
//----------------------------------------------------------------------
|
|
public function modnn($x)
|
|
{
|
|
while ($x >= $this->nn) {
|
|
$x -= $this->nn;
|
|
$x = ($x >> $this->mm) + ($x & $this->nn);
|
|
}
|
|
|
|
return $x;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
|
|
{
|
|
// Common code for intializing a Reed-Solomon control block (char or int symbols)
|
|
// Copyright 2004 Phil Karn, KA9Q
|
|
// May be used under the terms of the GNU Lesser General Public License (LGPL)
|
|
|
|
$rs = null;
|
|
|
|
// Check parameter ranges
|
|
if($symsize < 0 || $symsize > 8) return $rs;
|
|
if($fcr < 0 || $fcr >= (1<<$symsize)) return $rs;
|
|
if($prim <= 0 || $prim >= (1<<$symsize)) return $rs;
|
|
if($nroots < 0 || $nroots >= (1<<$symsize)) return $rs; // Can't have more roots than symbol values!
|
|
if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding
|
|
|
|
$rs = new QRrsItem();
|
|
$rs->mm = $symsize;
|
|
$rs->nn = (1<<$symsize)-1;
|
|
$rs->pad = $pad;
|
|
|
|
$rs->alpha_to = array_fill(0, $rs->nn+1, 0);
|
|
$rs->index_of = array_fill(0, $rs->nn+1, 0);
|
|
|
|
// PHP style macro replacement ;)
|
|
$NN =& $rs->nn;
|
|
$A0 =& $NN;
|
|
|
|
// Generate Galois field lookup tables
|
|
$rs->index_of[0] = $A0; // log(zero) = -inf
|
|
$rs->alpha_to[$A0] = 0; // alpha**-inf = 0
|
|
$sr = 1;
|
|
|
|
for($i=0; $i<$rs->nn; $i++) {
|
|
$rs->index_of[$sr] = $i;
|
|
$rs->alpha_to[$i] = $sr;
|
|
$sr <<= 1;
|
|
if($sr & (1<<$symsize)) {
|
|
$sr ^= $gfpoly;
|
|
}
|
|
$sr &= $rs->nn;
|
|
}
|
|
|
|
if($sr != 1){
|
|
// field generator polynomial is not primitive!
|
|
$rs = NULL;
|
|
return $rs;
|
|
}
|
|
|
|
/* Form RS code generator polynomial from its roots */
|
|
$rs->genpoly = array_fill(0, $nroots+1, 0);
|
|
|
|
$rs->fcr = $fcr;
|
|
$rs->prim = $prim;
|
|
$rs->nroots = $nroots;
|
|
$rs->gfpoly = $gfpoly;
|
|
|
|
/* Find prim-th root of 1, used in decoding */
|
|
for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn)
|
|
; // intentional empty-body loop!
|
|
|
|
$rs->iprim = (int)($iprim / $prim);
|
|
$rs->genpoly[0] = 1;
|
|
|
|
for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) {
|
|
$rs->genpoly[$i+1] = 1;
|
|
|
|
// Multiply rs->genpoly[] by @**(root + x)
|
|
for ($j = $i; $j > 0; $j--) {
|
|
if ($rs->genpoly[$j] != 0) {
|
|
$rs->genpoly[$j] = $rs->genpoly[$j-1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];
|
|
} else {
|
|
$rs->genpoly[$j] = $rs->genpoly[$j-1];
|
|
}
|
|
}
|
|
// rs->genpoly[0] can never be zero
|
|
$rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)];
|
|
}
|
|
|
|
// convert rs->genpoly[] to index form for quicker encoding
|
|
for ($i = 0; $i <= $nroots; $i++)
|
|
$rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];
|
|
|
|
return $rs;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encode_rs_char($data, &$parity)
|
|
{
|
|
$MM =& $this->mm;
|
|
$NN =& $this->nn;
|
|
$ALPHA_TO =& $this->alpha_to;
|
|
$INDEX_OF =& $this->index_of;
|
|
$GENPOLY =& $this->genpoly;
|
|
$NROOTS =& $this->nroots;
|
|
$FCR =& $this->fcr;
|
|
$PRIM =& $this->prim;
|
|
$IPRIM =& $this->iprim;
|
|
$PAD =& $this->pad;
|
|
$A0 =& $NN;
|
|
|
|
$parity = array_fill(0, $NROOTS, 0);
|
|
|
|
for($i=0; $i< ($NN-$NROOTS-$PAD); $i++) {
|
|
|
|
$feedback = $INDEX_OF[$data[$i] ^ $parity[0]];
|
|
if($feedback != $A0) {
|
|
// feedback term is non-zero
|
|
|
|
// This line is unnecessary when GENPOLY[NROOTS] is unity, as it must
|
|
// always be for the polynomials constructed by init_rs()
|
|
$feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback);
|
|
|
|
for($j=1;$j<$NROOTS;$j++) {
|
|
$parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])];
|
|
}
|
|
}
|
|
|
|
// Shift
|
|
array_shift($parity);
|
|
if($feedback != $A0) {
|
|
array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]);
|
|
} else {
|
|
array_push($parity, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//##########################################################################
|
|
|
|
class QRrs {
|
|
|
|
public static $items = array();
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
|
|
{
|
|
foreach(self::$items as $rs) {
|
|
if($rs->pad != $pad) continue;
|
|
if($rs->nroots != $nroots) continue;
|
|
if($rs->mm != $symsize) continue;
|
|
if($rs->gfpoly != $gfpoly) continue;
|
|
if($rs->fcr != $fcr) continue;
|
|
if($rs->prim != $prim) continue;
|
|
|
|
return $rs;
|
|
}
|
|
|
|
$rs = QRrsItem::init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad);
|
|
array_unshift(self::$items, $rs);
|
|
|
|
return $rs;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//---- qrmask.php -----------------------------
|
|
|
|
|
|
|
|
|
|
/*
|
|
* PHP QR Code encoder
|
|
*
|
|
* Masking
|
|
*
|
|
* Based on libqrencode C library distributed under LGPL 2.1
|
|
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
|
|
*
|
|
* PHP QR Code is distributed under LGPL 3
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
|
*
|
|
* This library 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 any later version.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
define('N1', 3);
|
|
define('N2', 3);
|
|
define('N3', 40);
|
|
define('N4', 10);
|
|
|
|
class QRmask {
|
|
|
|
public $runLength = array();
|
|
|
|
//----------------------------------------------------------------------
|
|
public function __construct()
|
|
{
|
|
$this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function writeFormatInformation($width, &$frame, $mask, $level)
|
|
{
|
|
$blacks = 0;
|
|
$format = QRspec::getFormatInfo($mask, $level);
|
|
|
|
for($i=0; $i<8; $i++) {
|
|
if($format & 1) {
|
|
$blacks += 2;
|
|
$v = 0x85;
|
|
} else {
|
|
$v = 0x84;
|
|
}
|
|
|
|
$frame[8][$width - 1 - $i] = chr($v);
|
|
if($i < 6) {
|
|
$frame[$i][8] = chr($v);
|
|
} else {
|
|
$frame[$i + 1][8] = chr($v);
|
|
}
|
|
$format = $format >> 1;
|
|
}
|
|
|
|
for($i=0; $i<7; $i++) {
|
|
if($format & 1) {
|
|
$blacks += 2;
|
|
$v = 0x85;
|
|
} else {
|
|
$v = 0x84;
|
|
}
|
|
|
|
$frame[$width - 7 + $i][8] = chr($v);
|
|
if($i == 0) {
|
|
$frame[8][7] = chr($v);
|
|
} else {
|
|
$frame[8][6 - $i] = chr($v);
|
|
}
|
|
|
|
$format = $format >> 1;
|
|
}
|
|
|
|
return $blacks;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function mask0($x, $y) { return ($x+$y)&1; }
|
|
public function mask1($x, $y) { return ($y&1); }
|
|
public function mask2($x, $y) { return ($x%3); }
|
|
public function mask3($x, $y) { return ($x+$y)%3; }
|
|
public function mask4($x, $y) { return (((int)($y/2))+((int)($x/3)))&1; }
|
|
public function mask5($x, $y) { return (($x*$y)&1)+($x*$y)%3; }
|
|
public function mask6($x, $y) { return ((($x*$y)&1)+($x*$y)%3)&1; }
|
|
public function mask7($x, $y) { return ((($x*$y)%3)+(($x+$y)&1))&1; }
|
|
|
|
//----------------------------------------------------------------------
|
|
private function generateMaskNo($maskNo, $width, $frame)
|
|
{
|
|
$bitMask = array_fill(0, $width, array_fill(0, $width, 0));
|
|
|
|
for($y=0; $y<$width; $y++) {
|
|
for($x=0; $x<$width; $x++) {
|
|
if(ord($frame[$y][$x]) & 0x80) {
|
|
$bitMask[$y][$x] = 0;
|
|
} else {
|
|
$maskFunc = call_user_func(array($this, 'mask'.$maskNo), $x, $y);
|
|
$bitMask[$y][$x] = ($maskFunc == 0)?1:0;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
return $bitMask;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function serial($bitFrame)
|
|
{
|
|
$codeArr = array();
|
|
|
|
foreach ($bitFrame as $line)
|
|
$codeArr[] = join('', $line);
|
|
|
|
return gzcompress(join("\n", $codeArr), 9);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function unserial($code)
|
|
{
|
|
$codeArr = array();
|
|
|
|
$codeLines = explode("\n", gzuncompress($code));
|
|
foreach ($codeLines as $line)
|
|
$codeArr[] = str_split($line);
|
|
|
|
return $codeArr;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false)
|
|
{
|
|
$b = 0;
|
|
$bitMask = array();
|
|
|
|
$fileName = QR_CACHE_DIR.'mask_'.$maskNo.DIRECTORY_SEPARATOR.'mask_'.$width.'_'.$maskNo.'.dat';
|
|
|
|
if (QR_CACHEABLE) {
|
|
if (file_exists($fileName)) {
|
|
$bitMask = self::unserial(file_get_contents($fileName));
|
|
} else {
|
|
$bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);
|
|
if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo))
|
|
mkdir(QR_CACHE_DIR.'mask_'.$maskNo);
|
|
file_put_contents($fileName, self::serial($bitMask));
|
|
}
|
|
} else {
|
|
$bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);
|
|
}
|
|
|
|
if ($maskGenOnly)
|
|
return;
|
|
|
|
$d = $s;
|
|
|
|
for($y=0; $y<$width; $y++) {
|
|
for($x=0; $x<$width; $x++) {
|
|
if($bitMask[$y][$x] == 1) {
|
|
$d[$y][$x] = chr(ord($s[$y][$x]) ^ (int)$bitMask[$y][$x]);
|
|
}
|
|
$b += (int)(ord($d[$y][$x]) & 1);
|
|
}
|
|
}
|
|
|
|
return $b;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function makeMask($width, $frame, $maskNo, $level)
|
|
{
|
|
$masked = array_fill(0, $width, str_repeat("\0", $width));
|
|
$this->makeMaskNo($maskNo, $width, $frame, $masked);
|
|
$this->writeFormatInformation($width, $masked, $maskNo, $level);
|
|
|
|
return $masked;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function calcN1N3($length)
|
|
{
|
|
$demerit = 0;
|
|
|
|
for($i=0; $i<$length; $i++) {
|
|
|
|
if($this->runLength[$i] >= 5) {
|
|
$demerit += (N1 + ($this->runLength[$i] - 5));
|
|
}
|
|
if($i & 1) {
|
|
if(($i >= 3) && ($i < ($length-2)) && ($this->runLength[$i] % 3 == 0)) {
|
|
$fact = (int)($this->runLength[$i] / 3);
|
|
if(($this->runLength[$i-2] == $fact) &&
|
|
($this->runLength[$i-1] == $fact) &&
|
|
($this->runLength[$i+1] == $fact) &&
|
|
($this->runLength[$i+2] == $fact)) {
|
|
if(($this->runLength[$i-3] < 0) || ($this->runLength[$i-3] >= (4 * $fact))) {
|
|
$demerit += N3;
|
|
} else if((($i+3) >= $length) || ($this->runLength[$i+3] >= (4 * $fact))) {
|
|
$demerit += N3;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $demerit;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function evaluateSymbol($width, $frame)
|
|
{
|
|
$head = 0;
|
|
$demerit = 0;
|
|
|
|
for($y=0; $y<$width; $y++) {
|
|
$head = 0;
|
|
$this->runLength[0] = 1;
|
|
|
|
$frameY = $frame[$y];
|
|
|
|
if ($y>0)
|
|
$frameYM = $frame[$y-1];
|
|
|
|
for($x=0; $x<$width; $x++) {
|
|
if(($x > 0) && ($y > 0)) {
|
|
$b22 = ord($frameY[$x]) & ord($frameY[$x-1]) & ord($frameYM[$x]) & ord($frameYM[$x-1]);
|
|
$w22 = ord($frameY[$x]) | ord($frameY[$x-1]) | ord($frameYM[$x]) | ord($frameYM[$x-1]);
|
|
|
|
if(($b22 | ($w22 ^ 1))&1) {
|
|
$demerit += N2;
|
|
}
|
|
}
|
|
if(($x == 0) && (ord($frameY[$x]) & 1)) {
|
|
$this->runLength[0] = -1;
|
|
$head = 1;
|
|
$this->runLength[$head] = 1;
|
|
} else if($x > 0) {
|
|
if((ord($frameY[$x]) ^ ord($frameY[$x-1])) & 1) {
|
|
$head++;
|
|
$this->runLength[$head] = 1;
|
|
} else {
|
|
$this->runLength[$head]++;
|
|
}
|
|
}
|
|
}
|
|
|
|
$demerit += $this->calcN1N3($head+1);
|
|
}
|
|
|
|
for($x=0; $x<$width; $x++) {
|
|
$head = 0;
|
|
$this->runLength[0] = 1;
|
|
|
|
for($y=0; $y<$width; $y++) {
|
|
if($y == 0 && (ord($frame[$y][$x]) & 1)) {
|
|
$this->runLength[0] = -1;
|
|
$head = 1;
|
|
$this->runLength[$head] = 1;
|
|
} else if($y > 0) {
|
|
if((ord($frame[$y][$x]) ^ ord($frame[$y-1][$x])) & 1) {
|
|
$head++;
|
|
$this->runLength[$head] = 1;
|
|
} else {
|
|
$this->runLength[$head]++;
|
|
}
|
|
}
|
|
}
|
|
|
|
$demerit += $this->calcN1N3($head+1);
|
|
}
|
|
|
|
return $demerit;
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------------------
|
|
public function mask($width, $frame, $level)
|
|
{
|
|
$minDemerit = PHP_INT_MAX;
|
|
$bestMaskNum = 0;
|
|
$bestMask = array();
|
|
|
|
$checked_masks = array(0,1,2,3,4,5,6,7);
|
|
|
|
if (QR_FIND_FROM_RANDOM !== false) {
|
|
|
|
$howManuOut = 8-(QR_FIND_FROM_RANDOM % 9);
|
|
for ($i = 0; $i < $howManuOut; $i++) {
|
|
$remPos = rand (0, count($checked_masks)-1);
|
|
unset($checked_masks[$remPos]);
|
|
$checked_masks = array_values($checked_masks);
|
|
}
|
|
|
|
}
|
|
|
|
$bestMask = $frame;
|
|
|
|
foreach($checked_masks as $i) {
|
|
$mask = array_fill(0, $width, str_repeat("\0", $width));
|
|
|
|
$demerit = 0;
|
|
$blacks = 0;
|
|
$blacks = $this->makeMaskNo($i, $width, $frame, $mask);
|
|
$blacks += $this->writeFormatInformation($width, $mask, $i, $level);
|
|
$blacks = (int)(100 * $blacks / ($width * $width));
|
|
$demerit = (int)((int)(abs($blacks - 50) / 5) * N4);
|
|
$demerit += $this->evaluateSymbol($width, $mask);
|
|
|
|
if($demerit < $minDemerit) {
|
|
$minDemerit = $demerit;
|
|
$bestMask = $mask;
|
|
$bestMaskNum = $i;
|
|
}
|
|
}
|
|
|
|
return $bestMask;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
}
|
|
|
|
|
|
|
|
|
|
//---- qrencode.php -----------------------------
|
|
|
|
|
|
|
|
|
|
/*
|
|
* PHP QR Code encoder
|
|
*
|
|
* Main encoder classes.
|
|
*
|
|
* Based on libqrencode C library distributed under LGPL 2.1
|
|
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
|
|
*
|
|
* PHP QR Code is distributed under LGPL 3
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
|
*
|
|
* This library 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 any later version.
|
|
*
|
|
* This library 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 this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
class QRrsblock {
|
|
public $dataLength;
|
|
public $data = array();
|
|
public $eccLength;
|
|
public $ecc = array();
|
|
|
|
public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs)
|
|
{
|
|
$rs->encode_rs_char($data, $ecc);
|
|
|
|
$this->dataLength = $dl;
|
|
$this->data = $data;
|
|
$this->eccLength = $el;
|
|
$this->ecc = $ecc;
|
|
}
|
|
};
|
|
|
|
//##########################################################################
|
|
|
|
class QRrawcode {
|
|
public $version;
|
|
public $datacode = array();
|
|
public $ecccode = array();
|
|
public $blocks;
|
|
public $rsblocks = array(); //of RSblock
|
|
public $count;
|
|
public $dataLength;
|
|
public $eccLength;
|
|
public $b1;
|
|
|
|
//----------------------------------------------------------------------
|
|
public function __construct(QRinput $input)
|
|
{
|
|
$spec = array(0,0,0,0,0);
|
|
|
|
$this->datacode = $input->getByteStream();
|
|
if(is_null($this->datacode)) {
|
|
throw new Exception('null imput string');
|
|
}
|
|
|
|
QRspec::getEccSpec($input->getVersion(), $input->getErrorCorrectionLevel(), $spec);
|
|
|
|
$this->version = $input->getVersion();
|
|
$this->b1 = QRspec::rsBlockNum1($spec);
|
|
$this->dataLength = QRspec::rsDataLength($spec);
|
|
$this->eccLength = QRspec::rsEccLength($spec);
|
|
$this->ecccode = array_fill(0, $this->eccLength, 0);
|
|
$this->blocks = QRspec::rsBlockNum($spec);
|
|
|
|
$ret = $this->init($spec);
|
|
if($ret < 0) {
|
|
throw new Exception('block alloc error');
|
|
return null;
|
|
}
|
|
|
|
$this->count = 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function init(array $spec)
|
|
{
|
|
$dl = QRspec::rsDataCodes1($spec);
|
|
$el = QRspec::rsEccCodes1($spec);
|
|
$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);
|
|
|
|
|
|
$blockNo = 0;
|
|
$dataPos = 0;
|
|
$eccPos = 0;
|
|
for($i=0; $i<QRspec::rsBlockNum1($spec); $i++) {
|
|
$ecc = array_slice($this->ecccode,$eccPos);
|
|
$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);
|
|
$this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);
|
|
|
|
$dataPos += $dl;
|
|
$eccPos += $el;
|
|
$blockNo++;
|
|
}
|
|
|
|
if(QRspec::rsBlockNum2($spec) == 0)
|
|
return 0;
|
|
|
|
$dl = QRspec::rsDataCodes2($spec);
|
|
$el = QRspec::rsEccCodes2($spec);
|
|
$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);
|
|
|
|
if($rs == NULL) return -1;
|
|
|
|
for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) {
|
|
$ecc = array_slice($this->ecccode,$eccPos);
|
|
$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);
|
|
$this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);
|
|
|
|
$dataPos += $dl;
|
|
$eccPos += $el;
|
|
$blockNo++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function getCode()
|
|
{
|
|
$ret;
|
|
|
|
if($this->count < $this->dataLength) {
|
|
$row = $this->count % $this->blocks;
|
|
$col = $this->count / $this->blocks;
|
|
if($col >= $this->rsblocks[0]->dataLength) {
|
|
$row += $this->b1;
|
|
}
|
|
$ret = $this->rsblocks[$row]->data[$col];
|
|
} else if($this->count < $this->dataLength + $this->eccLength) {
|
|
$row = ($this->count - $this->dataLength) % $this->blocks;
|
|
$col = ($this->count - $this->dataLength) / $this->blocks;
|
|
$ret = $this->rsblocks[$row]->ecc[$col];
|
|
} else {
|
|
return 0;
|
|
}
|
|
$this->count++;
|
|
|
|
return $ret;
|
|
}
|
|
}
|
|
|
|
//##########################################################################
|
|
|
|
class QRcode {
|
|
|
|
public $version;
|
|
public $width;
|
|
public $data;
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeMask(QRinput $input, $mask)
|
|
{
|
|
if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {
|
|
throw new Exception('wrong version');
|
|
}
|
|
if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {
|
|
throw new Exception('wrong level');
|
|
}
|
|
|
|
$raw = new QRrawcode($input);
|
|
|
|
QRtools::markTime('after_raw');
|
|
|
|
$version = $raw->version;
|
|
$width = QRspec::getWidth($version);
|
|
$frame = QRspec::newFrame($version);
|
|
|
|
$filler = new FrameFiller($width, $frame);
|
|
if(is_null($filler)) {
|
|
return NULL;
|
|
}
|
|
|
|
// inteleaved data and ecc codes
|
|
for($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) {
|
|
$code = $raw->getCode();
|
|
$bit = 0x80;
|
|
for($j=0; $j<8; $j++) {
|
|
$addr = $filler->next();
|
|
$filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0));
|
|
$bit = $bit >> 1;
|
|
}
|
|
}
|
|
|
|
QRtools::markTime('after_filler');
|
|
|
|
unset($raw);
|
|
|
|
// remainder bits
|
|
$j = QRspec::getRemainder($version);
|
|
for($i=0; $i<$j; $i++) {
|
|
$addr = $filler->next();
|
|
$filler->setFrameAt($addr, 0x02);
|
|
}
|
|
|
|
$frame = $filler->frame;
|
|
unset($filler);
|
|
|
|
|
|
// masking
|
|
$maskObj = new QRmask();
|
|
if($mask < 0) {
|
|
|
|
if (QR_FIND_BEST_MASK) {
|
|
$masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());
|
|
} else {
|
|
$masked = $maskObj->makeMask($width, $frame, (intval(QR_DEFAULT_MASK) % 8), $input->getErrorCorrectionLevel());
|
|
}
|
|
} else {
|
|
$masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel());
|
|
}
|
|
|
|
if($masked == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
QRtools::markTime('after_mask');
|
|
|
|
$this->version = $version;
|
|
$this->width = $width;
|
|
$this->data = $masked;
|
|
|
|
return $this;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeInput(QRinput $input)
|
|
{
|
|
return $this->encodeMask($input, -1);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeString8bit($string, $version, $level)
|
|
{
|
|
if($string == NULL) {
|
|
throw new Exception('empty string!');
|
|
return NULL;
|
|
}
|
|
|
|
$input = new QRinput($version, $level);
|
|
if($input == NULL) return NULL;
|
|
|
|
$ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string));
|
|
if($ret < 0) {
|
|
unset($input);
|
|
return NULL;
|
|
}
|
|
return $this->encodeInput($input);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeString($string, $version, $level, $hint, $casesensitive)
|
|
{
|
|
|
|
if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {
|
|
throw new Exception('bad hint');
|
|
return NULL;
|
|
}
|
|
|
|
$input = new QRinput($version, $level);
|
|
if($input == NULL) return NULL;
|
|
|
|
$ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);
|
|
if($ret < 0) {
|
|
return NULL;
|
|
}
|
|
|
|
return $this->encodeInput($input);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false, $back_color = 0xFFFFFF, $fore_color = 0x000000)
|
|
{
|
|
$enc = QRencode::factory($level, $size, $margin, $back_color, $fore_color);
|
|
return $enc->encodePNG($text, $outfile, $saveandprint=false);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
|
|
{
|
|
$enc = QRencode::factory($level, $size, $margin);
|
|
return $enc->encode($text, $outfile);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function eps($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false, $back_color = 0xFFFFFF, $fore_color = 0x000000, $cmyk = false)
|
|
{
|
|
$enc = QRencode::factory($level, $size, $margin, $back_color, $fore_color, $cmyk);
|
|
return $enc->encodeEPS($text, $outfile, $saveandprint=false);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function svg($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false, $back_color = 0xFFFFFF, $fore_color = 0x000000)
|
|
{
|
|
$enc = QRencode::factory($level, $size, $margin, $back_color, $fore_color);
|
|
return $enc->encodeSVG($text, $outfile, $saveandprint=false);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
|
|
{
|
|
$enc = QRencode::factory($level, $size, $margin);
|
|
return $enc->encodeRAW($text, $outfile);
|
|
}
|
|
}
|
|
|
|
//##########################################################################
|
|
|
|
class FrameFiller {
|
|
|
|
public $width;
|
|
public $frame;
|
|
public $x;
|
|
public $y;
|
|
public $dir;
|
|
public $bit;
|
|
|
|
//----------------------------------------------------------------------
|
|
public function __construct($width, &$frame)
|
|
{
|
|
$this->width = $width;
|
|
$this->frame = $frame;
|
|
$this->x = $width - 1;
|
|
$this->y = $width - 1;
|
|
$this->dir = -1;
|
|
$this->bit = -1;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function setFrameAt($at, $val)
|
|
{
|
|
$this->frame[$at['y']][$at['x']] = chr($val);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function getFrameAt($at)
|
|
{
|
|
return ord($this->frame[$at['y']][$at['x']]);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function next()
|
|
{
|
|
do {
|
|
|
|
if($this->bit == -1) {
|
|
$this->bit = 0;
|
|
return array('x'=>$this->x, 'y'=>$this->y);
|
|
}
|
|
|
|
$x = $this->x;
|
|
$y = $this->y;
|
|
$w = $this->width;
|
|
|
|
if($this->bit == 0) {
|
|
$x--;
|
|
$this->bit++;
|
|
} else {
|
|
$x++;
|
|
$y += $this->dir;
|
|
$this->bit--;
|
|
}
|
|
|
|
if($this->dir < 0) {
|
|
if($y < 0) {
|
|
$y = 0;
|
|
$x -= 2;
|
|
$this->dir = 1;
|
|
if($x == 6) {
|
|
$x--;
|
|
$y = 9;
|
|
}
|
|
}
|
|
} else {
|
|
if($y == $w) {
|
|
$y = $w - 1;
|
|
$x -= 2;
|
|
$this->dir = -1;
|
|
if($x == 6) {
|
|
$x--;
|
|
$y -= 8;
|
|
}
|
|
}
|
|
}
|
|
if($x < 0 || $y < 0) return null;
|
|
|
|
$this->x = $x;
|
|
$this->y = $y;
|
|
|
|
} while(ord($this->frame[$y][$x]) & 0x80);
|
|
|
|
return array('x'=>$x, 'y'=>$y);
|
|
}
|
|
|
|
} ;
|
|
|
|
//##########################################################################
|
|
|
|
class QRencode {
|
|
|
|
public $casesensitive = true;
|
|
public $eightbit = false;
|
|
|
|
public $version = 0;
|
|
public $size = 3;
|
|
public $margin = 4;
|
|
public $back_color = 0xFFFFFF;
|
|
public $fore_color = 0x000000;
|
|
|
|
public $structured = 0; // not supported yet
|
|
|
|
public $level = QR_ECLEVEL_L;
|
|
public $hint = QR_MODE_8;
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4, $back_color = 0xFFFFFF, $fore_color = 0x000000, $cmyk = false)
|
|
{
|
|
$enc = new QRencode();
|
|
$enc->size = $size;
|
|
$enc->margin = $margin;
|
|
$enc->fore_color = $fore_color;
|
|
$enc->back_color = $back_color;
|
|
$enc->cmyk = $cmyk;
|
|
|
|
switch ($level.'') {
|
|
case '0':
|
|
case '1':
|
|
case '2':
|
|
case '3':
|
|
$enc->level = $level;
|
|
break;
|
|
case 'l':
|
|
case 'L':
|
|
$enc->level = QR_ECLEVEL_L;
|
|
break;
|
|
case 'm':
|
|
case 'M':
|
|
$enc->level = QR_ECLEVEL_M;
|
|
break;
|
|
case 'q':
|
|
case 'Q':
|
|
$enc->level = QR_ECLEVEL_Q;
|
|
break;
|
|
case 'h':
|
|
case 'H':
|
|
$enc->level = QR_ECLEVEL_H;
|
|
break;
|
|
}
|
|
|
|
return $enc;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeRAW($intext, $outfile = false)
|
|
{
|
|
$code = new QRcode();
|
|
|
|
if($this->eightbit) {
|
|
$code->encodeString8bit($intext, $this->version, $this->level);
|
|
} else {
|
|
$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);
|
|
}
|
|
|
|
return $code->data;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encode($intext, $outfile = false)
|
|
{
|
|
$code = new QRcode();
|
|
|
|
if($this->eightbit) {
|
|
$code->encodeString8bit($intext, $this->version, $this->level);
|
|
} else {
|
|
$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);
|
|
}
|
|
|
|
QRtools::markTime('after_encode');
|
|
|
|
if ($outfile!== false) {
|
|
file_put_contents($outfile, join("\n", QRtools::binarize($code->data)));
|
|
} else {
|
|
return QRtools::binarize($code->data);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodePNG($intext, $outfile = false,$saveandprint=false)
|
|
{
|
|
try {
|
|
|
|
ob_start();
|
|
$tab = $this->encode($intext);
|
|
$err = ob_get_contents();
|
|
ob_end_clean();
|
|
|
|
if ($err != '')
|
|
QRtools::log($outfile, $err);
|
|
|
|
$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));
|
|
|
|
QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint, $this->back_color, $this->fore_color);
|
|
|
|
} catch (Exception $e) {
|
|
|
|
QRtools::log($outfile, $e->getMessage());
|
|
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeEPS($intext, $outfile = false,$saveandprint=false)
|
|
{
|
|
try {
|
|
|
|
ob_start();
|
|
$tab = $this->encode($intext);
|
|
$err = ob_get_contents();
|
|
ob_end_clean();
|
|
|
|
if ($err != '')
|
|
QRtools::log($outfile, $err);
|
|
|
|
$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));
|
|
|
|
QRvect::eps($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint, $this->back_color, $this->fore_color, $this->cmyk);
|
|
|
|
} catch (Exception $e) {
|
|
|
|
QRtools::log($outfile, $e->getMessage());
|
|
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public function encodeSVG($intext, $outfile = false,$saveandprint=false)
|
|
{
|
|
try {
|
|
|
|
ob_start();
|
|
$tab = $this->encode($intext);
|
|
$err = ob_get_contents();
|
|
ob_end_clean();
|
|
|
|
if ($err != '')
|
|
QRtools::log($outfile, $err);
|
|
|
|
$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));
|
|
|
|
QRvect::svg($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint, $this->back_color, $this->fore_color);
|
|
|
|
} catch (Exception $e) {
|
|
|
|
QRtools::log($outfile, $e->getMessage());
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
//---- qrvect.php -----------------------------
|
|
|
|
|
|
|
|
|
|
/*
|
|
* PHP QR Code encoder
|
|
*
|
|
* Image output of code using GD2
|
|
*
|
|
* PHP QR Code is distributed under LGPL 3
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
define('QR_VECT', true);
|
|
|
|
class QRvect {
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function eps($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE, $back_color = 0xFFFFFF, $fore_color = 0x000000, $cmyk = false)
|
|
{
|
|
$vect = self::vectEPS($frame, $pixelPerPoint, $outerFrame, $back_color, $fore_color, $cmyk);
|
|
|
|
if ($filename === false) {
|
|
header("Content-Type: application/postscript");
|
|
header('Content-Disposition: filename="qrcode.eps"');
|
|
echo $vect;
|
|
} else {
|
|
if($saveandprint===TRUE){
|
|
QRtools::save($vect, $filename);
|
|
header("Content-Type: application/postscript");
|
|
header('Content-Disposition: filename="qrcode.eps"');
|
|
echo $vect;
|
|
}else{
|
|
QRtools::save($vect, $filename);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------------------
|
|
private static function vectEPS($frame, $pixelPerPoint = 4, $outerFrame = 4, $back_color = 0xFFFFFF, $fore_color = 0x000000, $cmyk = false)
|
|
{
|
|
$h = count($frame);
|
|
$w = strlen($frame[0]);
|
|
|
|
$imgW = $w + 2*$outerFrame;
|
|
$imgH = $h + 2*$outerFrame;
|
|
|
|
if ($cmyk)
|
|
{
|
|
// convert color value into decimal eps format
|
|
$c = round((($fore_color & 0xFF000000) >> 16) / 255, 5);
|
|
$m = round((($fore_color & 0x00FF0000) >> 16) / 255, 5);
|
|
$y = round((($fore_color & 0x0000FF00) >> 8) / 255, 5);
|
|
$k = round(($fore_color & 0x000000FF) / 255, 5);
|
|
$fore_color_string = $c.' '.$m.' '.$y.' '.$k.' setcmykcolor'."\n";
|
|
|
|
// convert color value into decimal eps format
|
|
$c = round((($back_color & 0xFF000000) >> 16) / 255, 5);
|
|
$m = round((($back_color & 0x00FF0000) >> 16) / 255, 5);
|
|
$y = round((($back_color & 0x0000FF00) >> 8) / 255, 5);
|
|
$k = round(($back_color & 0x000000FF) / 255, 5);
|
|
$back_color_string = $c.' '.$m.' '.$y.' '.$k.' setcmykcolor'."\n";
|
|
}
|
|
else
|
|
{
|
|
// convert a hexadecimal color code into decimal eps format (green = 0 1 0, blue = 0 0 1, ...)
|
|
$r = round((($fore_color & 0xFF0000) >> 16) / 255, 5);
|
|
$b = round((($fore_color & 0x00FF00) >> 8) / 255, 5);
|
|
$g = round(($fore_color & 0x0000FF) / 255, 5);
|
|
$fore_color_string = $r.' '.$b.' '.$g.' setrgbcolor'."\n";
|
|
|
|
// convert a hexadecimal color code into decimal eps format (green = 0 1 0, blue = 0 0 1, ...)
|
|
$r = round((($back_color & 0xFF0000) >> 16) / 255, 5);
|
|
$b = round((($back_color & 0x00FF00) >> 8) / 255, 5);
|
|
$g = round(($back_color & 0x0000FF) / 255, 5);
|
|
$back_color_string = $r.' '.$b.' '.$g.' setrgbcolor'."\n";
|
|
}
|
|
|
|
$output =
|
|
'%!PS-Adobe EPSF-3.0'."\n".
|
|
'%%Creator: PHPQrcodeLib'."\n".
|
|
'%%Title: QRcode'."\n".
|
|
'%%CreationDate: '.date('Y-m-d')."\n".
|
|
'%%DocumentData: Clean7Bit'."\n".
|
|
'%%LanguageLevel: 2'."\n".
|
|
'%%Pages: 1'."\n".
|
|
'%%BoundingBox: 0 0 '.$imgW * $pixelPerPoint.' '.$imgH * $pixelPerPoint."\n";
|
|
|
|
// set the scale
|
|
$output .= $pixelPerPoint.' '.$pixelPerPoint.' scale'."\n";
|
|
// position the center of the coordinate system
|
|
|
|
$output .= $outerFrame.' '.$outerFrame.' translate'."\n";
|
|
|
|
|
|
|
|
|
|
// redefine the 'rectfill' operator to shorten the syntax
|
|
$output .= '/F { rectfill } def'."\n";
|
|
|
|
// set the symbol color
|
|
$output .= $back_color_string;
|
|
$output .= '-'.$outerFrame.' -'.$outerFrame.' '.($w + 2*$outerFrame).' '.($h + 2*$outerFrame).' F'."\n";
|
|
|
|
|
|
// set the symbol color
|
|
$output .= $fore_color_string;
|
|
|
|
// Convert the matrix into pixels
|
|
|
|
for($i=0; $i<$h; $i++) {
|
|
for($j=0; $j<$w; $j++) {
|
|
if( $frame[$i][$j] == '1') {
|
|
$y = $h - 1 - $i;
|
|
$x = $j;
|
|
$output .= $x.' '.$y.' 1 1 F'."\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
$output .='%%EOF';
|
|
|
|
return $output;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function svg($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE, $back_color, $fore_color)
|
|
{
|
|
$vect = self::vectSVG($frame, $pixelPerPoint, $outerFrame, $back_color, $fore_color);
|
|
|
|
if ($filename === false) {
|
|
header("Content-Type: image/svg+xml");
|
|
//header('Content-Disposition: attachment, filename="qrcode.svg"');
|
|
echo $vect;
|
|
} else {
|
|
if($saveandprint===TRUE){
|
|
QRtools::save($vect, $filename);
|
|
header("Content-Type: image/svg+xml");
|
|
//header('Content-Disposition: filename="'.$filename.'"');
|
|
echo $vect;
|
|
}else{
|
|
QRtools::save($vect, $filename);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------------------
|
|
private static function vectSVG($frame, $pixelPerPoint = 4, $outerFrame = 4, $back_color = 0xFFFFFF, $fore_color = 0x000000)
|
|
{
|
|
$h = count($frame);
|
|
$w = strlen($frame[0]);
|
|
|
|
$imgW = $w + 2*$outerFrame;
|
|
$imgH = $h + 2*$outerFrame;
|
|
|
|
|
|
$output =
|
|
'<?xml version="1.0" encoding="utf-8"?>'."\n".
|
|
'<svg version="1.1" baseProfile="full" width="'.$imgW * $pixelPerPoint.'" height="'.$imgH * $pixelPerPoint.'" viewBox="0 0 '.$imgW * $pixelPerPoint.' '.$imgH * $pixelPerPoint.'"
|
|
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ev="http://www.w3.org/2001/xml-events">'."\n".
|
|
'<desc></desc>'."\n";
|
|
|
|
$output =
|
|
'<?xml version="1.0" encoding="utf-8"?>'."\n".
|
|
'<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">'."\n".
|
|
'<svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" xmlns:xlink="http://www.w3.org/1999/xlink" width="'.$imgW * $pixelPerPoint.'" height="'.$imgH * $pixelPerPoint.'" viewBox="0 0 '.$imgW * $pixelPerPoint.' '.$imgH * $pixelPerPoint.'">'."\n".
|
|
'<desc></desc>'."\n";
|
|
|
|
if(!empty($back_color)) {
|
|
$backgroundcolor = str_pad(dechex($back_color), 6, "0", STR_PAD_LEFT);
|
|
$output .= '<rect width="'.$imgW * $pixelPerPoint.'" height="'.$imgH * $pixelPerPoint.'" fill="#'.$backgroundcolor.'" cx="0" cy="0" />'."\n";
|
|
}
|
|
|
|
$output .=
|
|
'<defs>'."\n".
|
|
'<rect id="p" width="'.$pixelPerPoint.'" height="'.$pixelPerPoint.'" />'."\n".
|
|
'</defs>'."\n".
|
|
'<g fill="#'.str_pad(dechex($fore_color), 6, "0", STR_PAD_LEFT).'">'."\n";
|
|
|
|
|
|
// Convert the matrix into pixels
|
|
|
|
for($i=0; $i<$h; $i++) {
|
|
for($j=0; $j<$w; $j++) {
|
|
if( $frame[$i][$j] == '1') {
|
|
$y = ($i + $outerFrame) * $pixelPerPoint;
|
|
$x = ($j + $outerFrame) * $pixelPerPoint;
|
|
$output .= '<use x="'.$x.'" y="'.$y.'" xlink:href="#p" />'."\n";
|
|
}
|
|
}
|
|
}
|
|
$output .=
|
|
'</g>'."\n".
|
|
'</svg>';
|
|
|
|
return $output;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|