3313 lines
119 KiB
PHP
3313 lines
119 KiB
PHP
<?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 requre any external files,
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* with disabled cache, error loging and weker 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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*
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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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}
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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)),
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array(array( 1, 0), array( 2, 0), array( 2, 0), array( 4, 0)),
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array(array( 1, 0), array( 2, 0), array( 2, 2), array( 2, 2)), // 5
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array(array( 2, 0), array( 4, 0), array( 4, 0), array( 4, 0)),
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array(array( 2, 0), array( 4, 0), array( 2, 4), array( 4, 1)),
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array(array( 2, 0), array( 2, 2), array( 4, 2), array( 4, 2)),
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array(array( 2, 0), array( 3, 2), array( 4, 4), array( 4, 4)),
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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)
|
|
{
|
|
$image = self::image($frame, $pixelPerPoint, $outerFrame);
|
|
|
|
if ($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)
|
|
{
|
|
$h = count($frame);
|
|
$w = strlen($frame[0]);
|
|
|
|
$imgW = $w + 2*$outerFrame;
|
|
$imgH = $h + 2*$outerFrame;
|
|
|
|
$base_image =ImageCreate($imgW, $imgH);
|
|
|
|
$col[0] = ImageColorAllocate($base_image,255,255,255);
|
|
$col[1] = ImageColorAllocate($base_image,0,0,0);
|
|
|
|
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));
|
|
return null;
|
|
}
|
|
|
|
$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');
|
|
return NULL;
|
|
}
|
|
|
|
$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');
|
|
return -1;
|
|
} 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 $run;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
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 = $this->eatAn(); break;
|
|
case QR_MODE_KANJI:
|
|
if ($hint == 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), $this->modeHint);
|
|
if($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)
|
|
{
|
|
$enc = QRencode::factory($level, $size, $margin);
|
|
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, $outfile);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
public static function raw($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;
|
|
|
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public $structured = 0; // not supported yet
|
|
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|
public $level = QR_ECLEVEL_L;
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public $hint = QR_MODE_8;
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|
|
|
//----------------------------------------------------------------------
|
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public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4)
|
|
{
|
|
$enc = new QRencode();
|
|
$enc->size = $size;
|
|
$enc->margin = $margin;
|
|
|
|
switch ($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);
|
|
|
|
} catch (Exception $e) {
|
|
|
|
QRtools::log($outfile, $e->getMessage());
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
|