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<?php |
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if (! defined('ABSPATH')) exit; // Exit if accessed directly |
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//phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped |
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//phpcs:disable WordPress.Security.EscapeOutput.ExceptionNotEscaped |
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//phpcs:disable WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound |
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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 |
| 26 |
* License as published by the Free Software Foundation; either |
| 27 |
* 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, |
| 30 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 31 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 32 |
* Lesser General Public License for more details. |
| 33 |
* |
| 34 |
* You should have received a copy of the GNU Lesser General Public |
| 35 |
* License along with this library; if not, write to the Free Software |
| 36 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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|
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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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|
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|
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|
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//---- qrconst.php ----------------------------- |
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|
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|
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|
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|
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|
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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 |
| 63 |
* 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 |
| 66 |
* modify it under the terms of the GNU Lesser General Public |
| 67 |
* License as published by the Free Software Foundation; either |
| 68 |
* 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, |
| 71 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 72 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 73 |
* 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 |
| 76 |
* License along with this library; if not, write to the Free Software |
| 77 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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// Encoding modes |
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|
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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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|
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// Levels of error correction. |
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|
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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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|
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// Supported output formats |
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|
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define('QR_FORMAT_TEXT', 0); |
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define('QR_FORMAT_PNG', 1); |
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|
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class qrstr |
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{ |
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public static function set(&$srctab, $x, $y, $repl, $replLen = false) |
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{ |
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$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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|
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|
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|
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//---- merged_config.php ----------------------------- |
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|
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|
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|
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|
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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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|
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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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|
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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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|
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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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|
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|
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|
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|
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//---- qrtools.php ----------------------------- |
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|
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|
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|
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|
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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 |
| 149 |
* modify it under the terms of the GNU Lesser General Public |
| 150 |
* 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, |
| 154 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 155 |
* 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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class QRtools |
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{ |
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|
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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 &$frameLine) { |
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|
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for ($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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|
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return $frame; |
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} |
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|
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//---------------------------------------------------------------------- |
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public static function tcpdfBarcodeArray($code, $mode = 'QR,L', $tcPdfVersion = '4.5.037') |
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{ |
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$barcode_array = array(); |
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|
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if (!is_array($mode)) |
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$mode = explode(',', $mode); |
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|
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$eccLevel = 'L'; |
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|
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if (count($mode) > 1) { |
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$eccLevel = $mode[1]; |
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} |
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|
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$qrTab = Yeekitqrcode::text($code, false, $eccLevel); |
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$size = count($qrTab); |
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|
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$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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|
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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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|
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return $barcode_array; |
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} |
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|
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//---------------------------------------------------------------------- |
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public static function clearCache() |
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{ |
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self::$frames = array(); |
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} |
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|
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//---------------------------------------------------------------------- |
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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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|
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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), $fileName, 1, 0); |
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} |
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|
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$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, $bitMask, true); |
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} |
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|
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QRtools::markTime('after_build_cache'); |
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} |
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|
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//---------------------------------------------------------------------- |
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public static function log($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', gmdate('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', gmdate('Y-m-d H:i:s') . ': ' . $err, FILE_APPEND); |
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} |
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} |
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} |
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} |
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|
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//---------------------------------------------------------------------- |
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public static function dumpMask($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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//---------------------------------------------------------------------- |
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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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|
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if (!isset($GLOBALS['qr_time_bench'])) |
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$GLOBALS['qr_time_bench'] = array(); //phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound |
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|
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$GLOBALS['qr_time_bench'][$markerId] = $time; //phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound |
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} |
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|
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//---------------------------------------------------------------------- |
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public static function timeBenchmark() |
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{ |
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self::markTime('finish'); |
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|
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$lastTime = 0; |
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$startTime = 0; |
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$p = 0; |
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|
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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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|
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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 = $thisTime; |
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} |
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|
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$p++; |
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$lastTime = $thisTime; |
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} |
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|
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echo '</tbody><tfoot> |
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<tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>' . number_format($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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//########################################################################## |
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|
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QRtools::markTime('start'); |
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|
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|
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|
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|
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//---- qrspec.php ----------------------------- |
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|
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|
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|
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|
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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 |
| 337 |
* modify it under the terms of the GNU Lesser General Public |
| 338 |
* License as published by the Free Software Foundation; either |
| 339 |
* version 3 of the License, or any later version. |
| 340 |
* |
| 341 |
* This library is distributed in the hope that it will be useful, |
| 342 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 343 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 344 |
* Lesser General Public License for more details. |
| 345 |
* |
| 346 |
* You should have received a copy of the GNU Lesser General Public |
| 347 |
* License along with this library; if not, write to the Free Software |
| 348 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 349 |
*/ |
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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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|
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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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|
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class QRspec |
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{ |
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|
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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)), |
| 387 |
array(113, 1474, 4, array(300, 560, 810, 960)), |
| 388 |
array(117, 1588, 4, array(312, 588, 870, 1050)), //25 |
| 389 |
array(121, 1706, 4, array(336, 644, 952, 1110)), |
| 390 |
array(125, 1828, 4, array(360, 700, 1020, 1200)), |
| 391 |
array(129, 1921, 3, array(390, 728, 1050, 1260)), |
| 392 |
array(133, 2051, 3, array(420, 784, 1140, 1350)), |
| 393 |
array(137, 2185, 3, array(450, 812, 1200, 1440)), //30 |
| 394 |
array(141, 2323, 3, array(480, 868, 1290, 1530)), |
| 395 |
array(145, 2465, 3, array(510, 924, 1350, 1620)), |
| 396 |
array(149, 2611, 3, array(540, 980, 1440, 1710)), |
| 397 |
array(153, 2761, 3, array(570, 1036, 1530, 1800)), |
| 398 |
array(157, 2876, 0, array(570, 1064, 1590, 1890)), //35 |
| 399 |
array(161, 3034, 0, array(600, 1120, 1680, 1980)), |
| 400 |
array(165, 3196, 0, array(630, 1204, 1770, 2100)), |
| 401 |
array(169, 3362, 0, array(660, 1260, 1860, 2220)), |
| 402 |
array(173, 3532, 0, array(720, 1316, 1950, 2310)), |
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array(177, 3706, 0, array(750, 1372, 2040, 2430)) //40 |
| 404 |
); |
| 405 |
|
| 406 |
//---------------------------------------------------------------------- |
| 407 |
public static function getDataLength($version, $level) |
| 408 |
{ |
| 409 |
return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level]; |
| 410 |
} |
| 411 |
|
| 412 |
//---------------------------------------------------------------------- |
| 413 |
public static function getECCLength($version, $level) |
| 414 |
{ |
| 415 |
return self::$capacity[$version][QRCAP_EC][$level]; |
| 416 |
} |
| 417 |
|
| 418 |
//---------------------------------------------------------------------- |
| 419 |
public static function getWidth($version) |
| 420 |
{ |
| 421 |
return self::$capacity[$version][QRCAP_WIDTH]; |
| 422 |
} |
| 423 |
|
| 424 |
//---------------------------------------------------------------------- |
| 425 |
public static function getRemainder($version) |
| 426 |
{ |
| 427 |
return self::$capacity[$version][QRCAP_REMINDER]; |
| 428 |
} |
| 429 |
|
| 430 |
//---------------------------------------------------------------------- |
| 431 |
public static function getMinimumVersion($size, $level) |
| 432 |
{ |
| 433 |
|
| 434 |
for ($i = 1; $i <= QRSPEC_VERSION_MAX; $i++) { |
| 435 |
$words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level]; |
| 436 |
if ($words >= $size) |
| 437 |
return $i; |
| 438 |
} |
| 439 |
|
| 440 |
return -1; |
| 441 |
} |
| 442 |
|
| 443 |
//###################################################################### |
| 444 |
|
| 445 |
public static $lengthTableBits = array( |
| 446 |
array(10, 12, 14), |
| 447 |
array(9, 11, 13), |
| 448 |
array(8, 16, 16), |
| 449 |
array(8, 10, 12) |
| 450 |
); |
| 451 |
|
| 452 |
//---------------------------------------------------------------------- |
| 453 |
public static function lengthIndicator($mode, $version) |
| 454 |
{ |
| 455 |
if ($mode == QR_MODE_STRUCTURE) |
| 456 |
return 0; |
| 457 |
|
| 458 |
if ($version <= 9) { |
| 459 |
$l = 0; |
| 460 |
} else if ($version <= 26) { |
| 461 |
$l = 1; |
| 462 |
} else { |
| 463 |
$l = 2; |
| 464 |
} |
| 465 |
|
| 466 |
return self::$lengthTableBits[$mode][$l]; |
| 467 |
} |
| 468 |
|
| 469 |
//---------------------------------------------------------------------- |
| 470 |
public static function maximumWords($mode, $version) |
| 471 |
{ |
| 472 |
if ($mode == QR_MODE_STRUCTURE) |
| 473 |
return 3; |
| 474 |
|
| 475 |
if ($version <= 9) { |
| 476 |
$l = 0; |
| 477 |
} else if ($version <= 26) { |
| 478 |
$l = 1; |
| 479 |
} else { |
| 480 |
$l = 2; |
| 481 |
} |
| 482 |
|
| 483 |
$bits = self::$lengthTableBits[$mode][$l]; |
| 484 |
$words = (1 << $bits) - 1; |
| 485 |
|
| 486 |
if ($mode == QR_MODE_KANJI) { |
| 487 |
$words *= 2; // the number of bytes is required |
| 488 |
} |
| 489 |
|
| 490 |
return $words; |
| 491 |
} |
| 492 |
|
| 493 |
// Error correction code ----------------------------------------------- |
| 494 |
// Table of the error correction code (Reed-Solomon block) |
| 495 |
// See Table 12-16 (pp.30-36), JIS X0510:2004. |
| 496 |
|
| 497 |
public static $eccTable = array( |
| 498 |
array(array(0, 0), array(0, 0), array(0, 0), array(0, 0)), |
| 499 |
array(array(1, 0), array(1, 0), array(1, 0), array(1, 0)), // 1 |
| 500 |
array(array(1, 0), array(1, 0), array(1, 0), array(1, 0)), |
| 501 |
array(array(1, 0), array(1, 0), array(2, 0), array(2, 0)), |
| 502 |
array(array(1, 0), array(2, 0), array(2, 0), array(4, 0)), |
| 503 |
array(array(1, 0), array(2, 0), array(2, 2), array(2, 2)), // 5 |
| 504 |
array(array(2, 0), array(4, 0), array(4, 0), array(4, 0)), |
| 505 |
array(array(2, 0), array(4, 0), array(2, 4), array(4, 1)), |
| 506 |
array(array(2, 0), array(2, 2), array(4, 2), array(4, 2)), |
| 507 |
array(array(2, 0), array(3, 2), array(4, 4), array(4, 4)), |
| 508 |
array(array(2, 2), array(4, 1), array(6, 2), array(6, 2)), //10 |
| 509 |
array(array(4, 0), array(1, 4), array(4, 4), array(3, 8)), |
| 510 |
array(array(2, 2), array(6, 2), array(4, 6), array(7, 4)), |
| 511 |
array(array(4, 0), array(8, 1), array(8, 4), array(12, 4)), |
| 512 |
array(array(3, 1), array(4, 5), array(11, 5), array(11, 5)), |
| 513 |
array(array(5, 1), array(5, 5), array(5, 7), array(11, 7)), //15 |
| 514 |
array(array(5, 1), array(7, 3), array(15, 2), array(3, 13)), |
| 515 |
array(array(1, 5), array(10, 1), array(1, 15), array(2, 17)), |
| 516 |
array(array(5, 1), array(9, 4), array(17, 1), array(2, 19)), |
| 517 |
array(array(3, 4), array(3, 11), array(17, 4), array(9, 16)), |
| 518 |
array(array(3, 5), array(3, 13), array(15, 5), array(15, 10)), //20 |
| 519 |
array(array(4, 4), array(17, 0), array(17, 6), array(19, 6)), |
| 520 |
array(array(2, 7), array(17, 0), array(7, 16), array(34, 0)), |
| 521 |
array(array(4, 5), array(4, 14), array(11, 14), array(16, 14)), |
| 522 |
array(array(6, 4), array(6, 14), array(11, 16), array(30, 2)), |
| 523 |
array(array(8, 4), array(8, 13), array(7, 22), array(22, 13)), //25 |
| 524 |
array(array(10, 2), array(19, 4), array(28, 6), array(33, 4)), |
| 525 |
array(array(8, 4), array(22, 3), array(8, 26), array(12, 28)), |
| 526 |
array(array(3, 10), array(3, 23), array(4, 31), array(11, 31)), |
| 527 |
array(array(7, 7), array(21, 7), array(1, 37), array(19, 26)), |
| 528 |
array(array(5, 10), array(19, 10), array(15, 25), array(23, 25)), //30 |
| 529 |
array(array(13, 3), array(2, 29), array(42, 1), array(23, 28)), |
| 530 |
array(array(17, 0), array(10, 23), array(10, 35), array(19, 35)), |
| 531 |
array(array(17, 1), array(14, 21), array(29, 19), array(11, 46)), |
| 532 |
array(array(13, 6), array(14, 23), array(44, 7), array(59, 1)), |
| 533 |
array(array(12, 7), array(12, 26), array(39, 14), array(22, 41)), //35 |
| 534 |
array(array(6, 14), array(6, 34), array(46, 10), array(2, 64)), |
| 535 |
array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)), |
| 536 |
array(array(4, 18), array(13, 32), array(48, 14), array(42, 32)), |
| 537 |
array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)), |
| 538 |
array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)), //40 |
| 539 |
); |
| 540 |
|
| 541 |
//---------------------------------------------------------------------- |
| 542 |
// CACHEABLE!!! |
| 543 |
|
| 544 |
public static function getEccSpec($version, $level, array &$spec) |
| 545 |
{ |
| 546 |
if (count($spec) < 5) { |
| 547 |
$spec = array(0, 0, 0, 0, 0); |
| 548 |
} |
| 549 |
|
| 550 |
$b1 = self::$eccTable[$version][$level][0]; |
| 551 |
$b2 = self::$eccTable[$version][$level][1]; |
| 552 |
$data = self::getDataLength($version, $level); |
| 553 |
$ecc = self::getECCLength($version, $level); |
| 554 |
|
| 555 |
if ($b2 == 0) { |
| 556 |
$spec[0] = $b1; |
| 557 |
$spec[1] = (int)($data / $b1); |
| 558 |
$spec[2] = (int)($ecc / $b1); |
| 559 |
$spec[3] = 0; |
| 560 |
$spec[4] = 0; |
| 561 |
} else { |
| 562 |
$spec[0] = $b1; |
| 563 |
$spec[1] = (int)($data / ($b1 + $b2)); |
| 564 |
$spec[2] = (int)($ecc / ($b1 + $b2)); |
| 565 |
$spec[3] = $b2; |
| 566 |
$spec[4] = $spec[1] + 1; |
| 567 |
} |
| 568 |
} |
| 569 |
|
| 570 |
// Alignment pattern --------------------------------------------------- |
| 571 |
|
| 572 |
// Positions of alignment patterns. |
| 573 |
// This array includes only the second and the third position of the |
| 574 |
// alignment patterns. Rest of them can be calculated from the distance |
| 575 |
// between them. |
| 576 |
|
| 577 |
// See Table 1 in Appendix E (pp.71) of JIS X0510:2004. |
| 578 |
|
| 579 |
public static $alignmentPattern = array( |
| 580 |
array(0, 0), |
| 581 |
array(0, 0), |
| 582 |
array(18, 0), |
| 583 |
array(22, 0), |
| 584 |
array(26, 0), |
| 585 |
array(30, 0), // 1- 5 |
| 586 |
array(34, 0), |
| 587 |
array(22, 38), |
| 588 |
array(24, 42), |
| 589 |
array(26, 46), |
| 590 |
array(28, 50), // 6-10 |
| 591 |
array(30, 54), |
| 592 |
array(32, 58), |
| 593 |
array(34, 62), |
| 594 |
array(26, 46), |
| 595 |
array(26, 48), //11-15 |
| 596 |
array(26, 50), |
| 597 |
array(30, 54), |
| 598 |
array(30, 56), |
| 599 |
array(30, 58), |
| 600 |
array(34, 62), //16-20 |
| 601 |
array(28, 50), |
| 602 |
array(26, 50), |
| 603 |
array(30, 54), |
| 604 |
array(28, 54), |
| 605 |
array(32, 58), //21-25 |
| 606 |
array(30, 58), |
| 607 |
array(34, 62), |
| 608 |
array(26, 50), |
| 609 |
array(30, 54), |
| 610 |
array(26, 52), //26-30 |
| 611 |
array(30, 56), |
| 612 |
array(34, 60), |
| 613 |
array(30, 58), |
| 614 |
array(34, 62), |
| 615 |
array(30, 54), //31-35 |
| 616 |
array(24, 50), |
| 617 |
array(28, 54), |
| 618 |
array(32, 58), |
| 619 |
array(26, 54), |
| 620 |
array(30, 58), //35-40 |
| 621 |
); |
| 622 |
|
| 623 |
|
| 624 |
/** -------------------------------------------------------------------- |
| 625 |
* Put an alignment marker. |
| 626 |
* @param frame |
| 627 |
* @param width |
| 628 |
* @param ox,oy center coordinate of the pattern |
| 629 |
*/ |
| 630 |
public static function putAlignmentMarker(array &$frame, $ox, $oy) |
| 631 |
{ |
| 632 |
$finder = array( |
| 633 |
"\xa1\xa1\xa1\xa1\xa1", |
| 634 |
"\xa1\xa0\xa0\xa0\xa1", |
| 635 |
"\xa1\xa0\xa1\xa0\xa1", |
| 636 |
"\xa1\xa0\xa0\xa0\xa1", |
| 637 |
"\xa1\xa1\xa1\xa1\xa1" |
| 638 |
); |
| 639 |
|
| 640 |
$yStart = $oy - 2; |
| 641 |
$xStart = $ox - 2; |
| 642 |
|
| 643 |
for ($y = 0; $y < 5; $y++) { |
| 644 |
QRstr::set($frame, $xStart, $yStart + $y, $finder[$y]); |
| 645 |
} |
| 646 |
} |
| 647 |
|
| 648 |
//---------------------------------------------------------------------- |
| 649 |
public static function putAlignmentPattern($version, &$frame, $width) |
| 650 |
{ |
| 651 |
if ($version < 2) |
| 652 |
return; |
| 653 |
|
| 654 |
$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0]; |
| 655 |
if ($d < 0) { |
| 656 |
$w = 2; |
| 657 |
} else { |
| 658 |
$w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2); |
| 659 |
} |
| 660 |
|
| 661 |
if ($w * $w - 3 == 1) { |
| 662 |
$x = self::$alignmentPattern[$version][0]; |
| 663 |
$y = self::$alignmentPattern[$version][0]; |
| 664 |
self::putAlignmentMarker($frame, $x, $y); |
| 665 |
return; |
| 666 |
} |
| 667 |
|
| 668 |
$cx = self::$alignmentPattern[$version][0]; |
| 669 |
for ($x = 1; $x < $w - 1; $x++) { |
| 670 |
self::putAlignmentMarker($frame, 6, $cx); |
| 671 |
self::putAlignmentMarker($frame, $cx, 6); |
| 672 |
$cx += $d; |
| 673 |
} |
| 674 |
|
| 675 |
$cy = self::$alignmentPattern[$version][0]; |
| 676 |
for ($y = 0; $y < $w - 1; $y++) { |
| 677 |
$cx = self::$alignmentPattern[$version][0]; |
| 678 |
for ($x = 0; $x < $w - 1; $x++) { |
| 679 |
self::putAlignmentMarker($frame, $cx, $cy); |
| 680 |
$cx += $d; |
| 681 |
} |
| 682 |
$cy += $d; |
| 683 |
} |
| 684 |
} |
| 685 |
|
| 686 |
// Version information pattern ----------------------------------------- |
| 687 |
|
| 688 |
// Version information pattern (BCH coded). |
| 689 |
// See Table 1 in Appendix D (pp.68) of JIS X0510:2004. |
| 690 |
|
| 691 |
// size: [QRSPEC_VERSION_MAX - 6] |
| 692 |
|
| 693 |
public static $versionPattern = array( |
| 694 |
0x07c94, |
| 695 |
0x085bc, |
| 696 |
0x09a99, |
| 697 |
0x0a4d3, |
| 698 |
0x0bbf6, |
| 699 |
0x0c762, |
| 700 |
0x0d847, |
| 701 |
0x0e60d, |
| 702 |
0x0f928, |
| 703 |
0x10b78, |
| 704 |
0x1145d, |
| 705 |
0x12a17, |
| 706 |
0x13532, |
| 707 |
0x149a6, |
| 708 |
0x15683, |
| 709 |
0x168c9, |
| 710 |
0x177ec, |
| 711 |
0x18ec4, |
| 712 |
0x191e1, |
| 713 |
0x1afab, |
| 714 |
0x1b08e, |
| 715 |
0x1cc1a, |
| 716 |
0x1d33f, |
| 717 |
0x1ed75, |
| 718 |
0x1f250, |
| 719 |
0x209d5, |
| 720 |
0x216f0, |
| 721 |
0x228ba, |
| 722 |
0x2379f, |
| 723 |
0x24b0b, |
| 724 |
0x2542e, |
| 725 |
0x26a64, |
| 726 |
0x27541, |
| 727 |
0x28c69 |
| 728 |
); |
| 729 |
|
| 730 |
//---------------------------------------------------------------------- |
| 731 |
public static function getVersionPattern($version) |
| 732 |
{ |
| 733 |
if ($version < 7 || $version > QRSPEC_VERSION_MAX) |
| 734 |
return 0; |
| 735 |
|
| 736 |
return self::$versionPattern[$version - 7]; |
| 737 |
} |
| 738 |
|
| 739 |
// Format information -------------------------------------------------- |
| 740 |
// See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib) |
| 741 |
|
| 742 |
public static $formatInfo = array( |
| 743 |
array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976), |
| 744 |
array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0), |
| 745 |
array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed), |
| 746 |
array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b) |
| 747 |
); |
| 748 |
|
| 749 |
public static function getFormatInfo($mask, $level) |
| 750 |
{ |
| 751 |
if ($mask < 0 || $mask > 7) |
| 752 |
return 0; |
| 753 |
|
| 754 |
if ($level < 0 || $level > 3) |
| 755 |
return 0; |
| 756 |
|
| 757 |
return self::$formatInfo[$level][$mask]; |
| 758 |
} |
| 759 |
|
| 760 |
// Frame --------------------------------------------------------------- |
| 761 |
// Cache of initial frames. |
| 762 |
|
| 763 |
public static $frames = array(); |
| 764 |
|
| 765 |
/** -------------------------------------------------------------------- |
| 766 |
* Put a finder pattern. |
| 767 |
* @param frame |
| 768 |
* @param width |
| 769 |
* @param ox,oy upper-left coordinate of the pattern |
| 770 |
*/ |
| 771 |
public static function putFinderPattern(&$frame, $ox, $oy) |
| 772 |
{ |
| 773 |
$finder = array( |
| 774 |
"\xc1\xc1\xc1\xc1\xc1\xc1\xc1", |
| 775 |
"\xc1\xc0\xc0\xc0\xc0\xc0\xc1", |
| 776 |
"\xc1\xc0\xc1\xc1\xc1\xc0\xc1", |
| 777 |
"\xc1\xc0\xc1\xc1\xc1\xc0\xc1", |
| 778 |
"\xc1\xc0\xc1\xc1\xc1\xc0\xc1", |
| 779 |
"\xc1\xc0\xc0\xc0\xc0\xc0\xc1", |
| 780 |
"\xc1\xc1\xc1\xc1\xc1\xc1\xc1" |
| 781 |
); |
| 782 |
|
| 783 |
for ($y = 0; $y < 7; $y++) { |
| 784 |
QRstr::set($frame, $ox, $oy + $y, $finder[$y]); |
| 785 |
} |
| 786 |
} |
| 787 |
|
| 788 |
//---------------------------------------------------------------------- |
| 789 |
public static function createFrame($version) |
| 790 |
{ |
| 791 |
$width = self::$capacity[$version][QRCAP_WIDTH]; |
| 792 |
$frameLine = str_repeat("\0", $width); |
| 793 |
$frame = array_fill(0, $width, $frameLine); |
| 794 |
|
| 795 |
// Finder pattern |
| 796 |
self::putFinderPattern($frame, 0, 0); |
| 797 |
self::putFinderPattern($frame, $width - 7, 0); |
| 798 |
self::putFinderPattern($frame, 0, $width - 7); |
| 799 |
|
| 800 |
// Separator |
| 801 |
$yOffset = $width - 7; |
| 802 |
|
| 803 |
for ($y = 0; $y < 7; $y++) { |
| 804 |
$frame[$y][7] = "\xc0"; |
| 805 |
$frame[$y][$width - 8] = "\xc0"; |
| 806 |
$frame[$yOffset][7] = "\xc0"; |
| 807 |
$yOffset++; |
| 808 |
} |
| 809 |
|
| 810 |
$setPattern = str_repeat("\xc0", 8); |
| 811 |
|
| 812 |
QRstr::set($frame, 0, 7, $setPattern); |
| 813 |
QRstr::set($frame, $width - 8, 7, $setPattern); |
| 814 |
QRstr::set($frame, 0, $width - 8, $setPattern); |
| 815 |
|
| 816 |
// Format info |
| 817 |
$setPattern = str_repeat("\x84", 9); |
| 818 |
QRstr::set($frame, 0, 8, $setPattern); |
| 819 |
QRstr::set($frame, $width - 8, 8, $setPattern, 8); |
| 820 |
|
| 821 |
$yOffset = $width - 8; |
| 822 |
|
| 823 |
for ($y = 0; $y < 8; $y++, $yOffset++) { |
| 824 |
$frame[$y][8] = "\x84"; |
| 825 |
$frame[$yOffset][8] = "\x84"; |
| 826 |
} |
| 827 |
|
| 828 |
// Timing pattern |
| 829 |
|
| 830 |
for ($i = 1; $i < $width - 15; $i++) { |
| 831 |
$frame[6][7 + $i] = chr(0x90 | ($i & 1)); |
| 832 |
$frame[7 + $i][6] = chr(0x90 | ($i & 1)); |
| 833 |
} |
| 834 |
|
| 835 |
// Alignment pattern |
| 836 |
self::putAlignmentPattern($version, $frame, $width); |
| 837 |
|
| 838 |
// Version information |
| 839 |
if ($version >= 7) { |
| 840 |
$vinf = self::getVersionPattern($version); |
| 841 |
|
| 842 |
$v = $vinf; |
| 843 |
|
| 844 |
for ($x = 0; $x < 6; $x++) { |
| 845 |
for ($y = 0; $y < 3; $y++) { |
| 846 |
$frame[($width - 11) + $y][$x] = chr(0x88 | ($v & 1)); |
| 847 |
$v = $v >> 1; |
| 848 |
} |
| 849 |
} |
| 850 |
|
| 851 |
$v = $vinf; |
| 852 |
for ($y = 0; $y < 6; $y++) { |
| 853 |
for ($x = 0; $x < 3; $x++) { |
| 854 |
$frame[$y][$x + ($width - 11)] = chr(0x88 | ($v & 1)); |
| 855 |
$v = $v >> 1; |
| 856 |
} |
| 857 |
} |
| 858 |
} |
| 859 |
|
| 860 |
// and a little bit... |
| 861 |
$frame[$width - 8][8] = "\x81"; |
| 862 |
|
| 863 |
return $frame; |
| 864 |
} |
| 865 |
|
| 866 |
//---------------------------------------------------------------------- |
| 867 |
public static function debug($frame, $binary_mode = false) |
| 868 |
{ |
| 869 |
if ($binary_mode) { |
| 870 |
|
| 871 |
foreach ($frame as &$frameLine) { |
| 872 |
$frameLine = join('<span class="m"> </span>', explode('0', $frameLine)); |
| 873 |
$frameLine = join('██', explode('1', $frameLine)); |
| 874 |
} |
| 875 |
|
| 876 |
?> |
| 877 |
<style> |
| 878 |
.m { |
| 879 |
background-color: white; |
| 880 |
} |
| 881 |
</style> |
| 882 |
<?php |
| 883 |
echo '<pre><tt><br/ ><br/ ><br/ > '; |
| 884 |
echo join("<br/ > ", $frame); |
| 885 |
echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >'; |
| 886 |
} else { |
| 887 |
|
| 888 |
foreach ($frame as &$frameLine) { |
| 889 |
$frameLine = join('<span class="m"> </span>', explode("\xc0", $frameLine)); |
| 890 |
$frameLine = join('<span class="m">▒</span>', explode("\xc1", $frameLine)); |
| 891 |
$frameLine = join('<span class="p"> </span>', explode("\xa0", $frameLine)); |
| 892 |
$frameLine = join('<span class="p">▒</span>', explode("\xa1", $frameLine)); |
| 893 |
$frameLine = join('<span class="s">◇</span>', explode("\x84", $frameLine)); //format 0 |
| 894 |
$frameLine = join('<span class="s">◆</span>', explode("\x85", $frameLine)); //format 1 |
| 895 |
$frameLine = join('<span class="x">☢</span>', explode("\x81", $frameLine)); //special bit |
| 896 |
$frameLine = join('<span class="c"> </span>', explode("\x90", $frameLine)); //clock 0 |
| 897 |
$frameLine = join('<span class="c">◷</span>', explode("\x91", $frameLine)); //clock 1 |
| 898 |
$frameLine = join('<span class="f"> </span>', explode("\x88", $frameLine)); //version |
| 899 |
$frameLine = join('<span class="f">▒</span>', explode("\x89", $frameLine)); //version |
| 900 |
$frameLine = join('♦', explode("\x01", $frameLine)); |
| 901 |
$frameLine = join('⋅', explode("\0", $frameLine)); |
| 902 |
} |
| 903 |
|
| 904 |
?> |
| 905 |
<style> |
| 906 |
.p { |
| 907 |
background-color: yellow; |
| 908 |
} |
| 909 |
|
| 910 |
.m { |
| 911 |
background-color: #00FF00; |
| 912 |
} |
| 913 |
|
| 914 |
.s { |
| 915 |
background-color: #FF0000; |
| 916 |
} |
| 917 |
|
| 918 |
.c { |
| 919 |
background-color: aqua; |
| 920 |
} |
| 921 |
|
| 922 |
.x { |
| 923 |
background-color: pink; |
| 924 |
} |
| 925 |
|
| 926 |
.f { |
| 927 |
background-color: gold; |
| 928 |
} |
| 929 |
</style> |
| 930 |
<?php |
| 931 |
echo "<pre><tt>"; |
| 932 |
echo join("<br/ >", $frame); |
| 933 |
echo "</tt></pre>"; |
| 934 |
} |
| 935 |
} |
| 936 |
|
| 937 |
//---------------------------------------------------------------------- |
| 938 |
public static function serial($frame) |
| 939 |
{ |
| 940 |
return gzcompress(join("\n", $frame), 9); |
| 941 |
} |
| 942 |
|
| 943 |
//---------------------------------------------------------------------- |
| 944 |
public static function unserial($code) |
| 945 |
{ |
| 946 |
return explode("\n", gzuncompress($code)); |
| 947 |
} |
| 948 |
|
| 949 |
//---------------------------------------------------------------------- |
| 950 |
public static function newFrame($version) |
| 951 |
{ |
| 952 |
if ($version < 1 || $version > QRSPEC_VERSION_MAX) |
| 953 |
return null; |
| 954 |
|
| 955 |
if (!isset(self::$frames[$version])) { |
| 956 |
|
| 957 |
$fileName = QR_CACHE_DIR . 'frame_' . $version . '.dat'; |
| 958 |
|
| 959 |
if (QR_CACHEABLE) { |
| 960 |
if (file_exists($fileName)) { |
| 961 |
self::$frames[$version] = self::unserial(file_get_contents($fileName)); |
| 962 |
} else { |
| 963 |
self::$frames[$version] = self::createFrame($version); |
| 964 |
file_put_contents($fileName, self::serial(self::$frames[$version])); |
| 965 |
} |
| 966 |
} else { |
| 967 |
self::$frames[$version] = self::createFrame($version); |
| 968 |
} |
| 969 |
} |
| 970 |
|
| 971 |
if (is_null(self::$frames[$version])) |
| 972 |
return null; |
| 973 |
|
| 974 |
return self::$frames[$version]; |
| 975 |
} |
| 976 |
|
| 977 |
//---------------------------------------------------------------------- |
| 978 |
public static function rsBlockNum($spec) |
| 979 |
{ |
| 980 |
return $spec[0] + $spec[3]; |
| 981 |
} |
| 982 |
public static function rsBlockNum1($spec) |
| 983 |
{ |
| 984 |
return $spec[0]; |
| 985 |
} |
| 986 |
public static function rsDataCodes1($spec) |
| 987 |
{ |
| 988 |
return $spec[1]; |
| 989 |
} |
| 990 |
public static function rsEccCodes1($spec) |
| 991 |
{ |
| 992 |
return $spec[2]; |
| 993 |
} |
| 994 |
public static function rsBlockNum2($spec) |
| 995 |
{ |
| 996 |
return $spec[3]; |
| 997 |
} |
| 998 |
public static function rsDataCodes2($spec) |
| 999 |
{ |
| 1000 |
return $spec[4]; |
| 1001 |
} |
| 1002 |
public static function rsEccCodes2($spec) |
| 1003 |
{ |
| 1004 |
return $spec[2]; |
| 1005 |
} |
| 1006 |
public static function rsDataLength($spec) |
| 1007 |
{ |
| 1008 |
return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]); |
| 1009 |
} |
| 1010 |
public static function rsEccLength($spec) |
| 1011 |
{ |
| 1012 |
return ($spec[0] + $spec[3]) * $spec[2]; |
| 1013 |
} |
| 1014 |
} |
| 1015 |
|
| 1016 |
|
| 1017 |
|
| 1018 |
//---- qrimage.php ----------------------------- |
| 1019 |
|
| 1020 |
|
| 1021 |
|
| 1022 |
|
| 1023 |
/* |
| 1024 |
* PHP QR Code encoder |
| 1025 |
* |
| 1026 |
* Image output of code using GD2 |
| 1027 |
* |
| 1028 |
* PHP QR Code is distributed under LGPL 3 |
| 1029 |
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> |
| 1030 |
* |
| 1031 |
* This library is free software; you can redistribute it and/or |
| 1032 |
* modify it under the terms of the GNU Lesser General Public |
| 1033 |
* License as published by the Free Software Foundation; either |
| 1034 |
* version 3 of the License, or any later version. |
| 1035 |
* |
| 1036 |
* This library is distributed in the hope that it will be useful, |
| 1037 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 1038 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 1039 |
* Lesser General Public License for more details. |
| 1040 |
* |
| 1041 |
* You should have received a copy of the GNU Lesser General Public |
| 1042 |
* License along with this library; if not, write to the Free Software |
| 1043 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 1044 |
*/ |
| 1045 |
|
| 1046 |
define('QR_IMAGE', true); |
| 1047 |
|
| 1048 |
class QRimage |
| 1049 |
{ |
| 1050 |
|
| 1051 |
//---------------------------------------------------------------------- |
| 1052 |
public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4, $saveandprint = FALSE) |
| 1053 |
{ |
| 1054 |
$image = self::image($frame, $pixelPerPoint, $outerFrame); |
| 1055 |
$r = ''; |
| 1056 |
if ($filename === false) { |
| 1057 |
Header("Content-type: image/png"); |
| 1058 |
ImagePng($image); |
| 1059 |
} else { |
| 1060 |
if ($saveandprint === TRUE) { |
| 1061 |
ImagePng($image, $filename); |
| 1062 |
header("Content-type: image/png"); |
| 1063 |
ImagePng($image); |
| 1064 |
} else { |
| 1065 |
if ($filename == '*') { |
| 1066 |
ob_start(); |
| 1067 |
ImagePng($image); |
| 1068 |
$r = base64_encode(ob_get_contents()); |
| 1069 |
ob_end_clean(); |
| 1070 |
} else { |
| 1071 |
ImagePng($image, $filename); |
| 1072 |
} |
| 1073 |
} |
| 1074 |
} |
| 1075 |
|
| 1076 |
ImageDestroy($image); |
| 1077 |
return $r; |
| 1078 |
} |
| 1079 |
|
| 1080 |
//---------------------------------------------------------------------- |
| 1081 |
public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85) |
| 1082 |
{ |
| 1083 |
$image = self::image($frame, $pixelPerPoint, $outerFrame); |
| 1084 |
|
| 1085 |
if ($filename === false) { |
| 1086 |
Header("Content-type: image/jpeg"); |
| 1087 |
ImageJpeg($image, null, $q); |
| 1088 |
} else { |
| 1089 |
ImageJpeg($image, $filename, $q); |
| 1090 |
} |
| 1091 |
|
| 1092 |
ImageDestroy($image); |
| 1093 |
} |
| 1094 |
|
| 1095 |
//---------------------------------------------------------------------- |
| 1096 |
private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4) |
| 1097 |
{ |
| 1098 |
$h = count($frame); |
| 1099 |
$w = strlen($frame[0]); |
| 1100 |
|
| 1101 |
$imgW = $w + 2 * $outerFrame; |
| 1102 |
$imgH = $h + 2 * $outerFrame; |
| 1103 |
|
| 1104 |
$base_image = ImageCreate($imgW, $imgH); |
| 1105 |
|
| 1106 |
$col[0] = ImageColorAllocate($base_image, 255, 255, 255); |
| 1107 |
$col[1] = ImageColorAllocate($base_image, 0, 0, 0); |
| 1108 |
|
| 1109 |
imagefill($base_image, 0, 0, $col[0]); |
| 1110 |
|
| 1111 |
for ($y = 0; $y < $h; $y++) { |
| 1112 |
for ($x = 0; $x < $w; $x++) { |
| 1113 |
if ($frame[$y][$x] == '1') { |
| 1114 |
ImageSetPixel($base_image, $x + $outerFrame, $y + $outerFrame, $col[1]); |
| 1115 |
} |
| 1116 |
} |
| 1117 |
} |
| 1118 |
|
| 1119 |
$target_image = ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint); |
| 1120 |
ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH); |
| 1121 |
ImageDestroy($base_image); |
| 1122 |
|
| 1123 |
return $target_image; |
| 1124 |
} |
| 1125 |
} |
| 1126 |
|
| 1127 |
|
| 1128 |
|
| 1129 |
//---- qrinput.php ----------------------------- |
| 1130 |
|
| 1131 |
|
| 1132 |
|
| 1133 |
|
| 1134 |
/* |
| 1135 |
* PHP QR Code encoder |
| 1136 |
* |
| 1137 |
* Input encoding class |
| 1138 |
* |
| 1139 |
* Based on libqrencode C library distributed under LGPL 2.1 |
| 1140 |
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> |
| 1141 |
* |
| 1142 |
* PHP QR Code is distributed under LGPL 3 |
| 1143 |
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> |
| 1144 |
* |
| 1145 |
* This library is free software; you can redistribute it and/or |
| 1146 |
* modify it under the terms of the GNU Lesser General Public |
| 1147 |
* License as published by the Free Software Foundation; either |
| 1148 |
* version 3 of the License, or any later version. |
| 1149 |
* |
| 1150 |
* This library is distributed in the hope that it will be useful, |
| 1151 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 1152 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 1153 |
* Lesser General Public License for more details. |
| 1154 |
* |
| 1155 |
* You should have received a copy of the GNU Lesser General Public |
| 1156 |
* License along with this library; if not, write to the Free Software |
| 1157 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 1158 |
*/ |
| 1159 |
|
| 1160 |
define('STRUCTURE_HEADER_BITS', 20); |
| 1161 |
define('MAX_STRUCTURED_SYMBOLS', 16); |
| 1162 |
|
| 1163 |
class QRinputItem |
| 1164 |
{ |
| 1165 |
|
| 1166 |
public $mode; |
| 1167 |
public $size; |
| 1168 |
public $data; |
| 1169 |
public $bstream; |
| 1170 |
|
| 1171 |
public function __construct($mode, $size, $data, $bstream = null) |
| 1172 |
{ |
| 1173 |
$setData = array_slice($data, 0, $size); |
| 1174 |
|
| 1175 |
if (count($setData) < $size) { |
| 1176 |
$setData = array_merge($setData, array_fill(0, $size - count($setData), 0)); |
| 1177 |
} |
| 1178 |
|
| 1179 |
if (!QRinput::check($mode, $size, $setData)) { |
| 1180 |
throw new Exception('Error m:' . $mode . ',s:' . $size . ',d:' . join(',', $setData)); |
| 1181 |
return null; |
| 1182 |
} |
| 1183 |
|
| 1184 |
$this->mode = $mode; |
| 1185 |
$this->size = $size; |
| 1186 |
$this->data = $setData; |
| 1187 |
$this->bstream = $bstream; |
| 1188 |
} |
| 1189 |
|
| 1190 |
//---------------------------------------------------------------------- |
| 1191 |
public function encodeModeNum($version) |
| 1192 |
{ |
| 1193 |
try { |
| 1194 |
|
| 1195 |
$words = (int)($this->size / 3); |
| 1196 |
$bs = new QRbitstream(); |
| 1197 |
|
| 1198 |
$val = 0x1; |
| 1199 |
$bs->appendNum(4, $val); |
| 1200 |
$bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size); |
| 1201 |
|
| 1202 |
for ($i = 0; $i < $words; $i++) { |
| 1203 |
$val = (ord($this->data[$i * 3]) - ord('0')) * 100; |
| 1204 |
$val += (ord($this->data[$i * 3 + 1]) - ord('0')) * 10; |
| 1205 |
$val += (ord($this->data[$i * 3 + 2]) - ord('0')); |
| 1206 |
$bs->appendNum(10, $val); |
| 1207 |
} |
| 1208 |
|
| 1209 |
if ($this->size - $words * 3 == 1) { |
| 1210 |
$val = ord($this->data[$words * 3]) - ord('0'); |
| 1211 |
$bs->appendNum(4, $val); |
| 1212 |
} else if ($this->size - $words * 3 == 2) { |
| 1213 |
$val = (ord($this->data[$words * 3]) - ord('0')) * 10; |
| 1214 |
$val += (ord($this->data[$words * 3 + 1]) - ord('0')); |
| 1215 |
$bs->appendNum(7, $val); |
| 1216 |
} |
| 1217 |
|
| 1218 |
$this->bstream = $bs; |
| 1219 |
return 0; |
| 1220 |
} catch (Exception $e) { |
| 1221 |
return -1; |
| 1222 |
} |
| 1223 |
} |
| 1224 |
|
| 1225 |
//---------------------------------------------------------------------- |
| 1226 |
public function encodeModeAn($version) |
| 1227 |
{ |
| 1228 |
try { |
| 1229 |
$words = (int)($this->size / 2); |
| 1230 |
$bs = new QRbitstream(); |
| 1231 |
|
| 1232 |
$bs->appendNum(4, 0x02); |
| 1233 |
$bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size); |
| 1234 |
|
| 1235 |
for ($i = 0; $i < $words; $i++) { |
| 1236 |
$val = (int)QRinput::lookAnTable(ord($this->data[$i * 2])) * 45; |
| 1237 |
$val += (int)QRinput::lookAnTable(ord($this->data[$i * 2 + 1])); |
| 1238 |
|
| 1239 |
$bs->appendNum(11, $val); |
| 1240 |
} |
| 1241 |
|
| 1242 |
if ($this->size & 1) { |
| 1243 |
$val = QRinput::lookAnTable(ord($this->data[$words * 2])); |
| 1244 |
$bs->appendNum(6, $val); |
| 1245 |
} |
| 1246 |
|
| 1247 |
$this->bstream = $bs; |
| 1248 |
return 0; |
| 1249 |
} catch (Exception $e) { |
| 1250 |
return -1; |
| 1251 |
} |
| 1252 |
} |
| 1253 |
|
| 1254 |
//---------------------------------------------------------------------- |
| 1255 |
public function encodeMode8($version) |
| 1256 |
{ |
| 1257 |
try { |
| 1258 |
$bs = new QRbitstream(); |
| 1259 |
|
| 1260 |
$bs->appendNum(4, 0x4); |
| 1261 |
$bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size); |
| 1262 |
|
| 1263 |
for ($i = 0; $i < $this->size; $i++) { |
| 1264 |
$bs->appendNum(8, ord($this->data[$i])); |
| 1265 |
} |
| 1266 |
|
| 1267 |
$this->bstream = $bs; |
| 1268 |
return 0; |
| 1269 |
} catch (Exception $e) { |
| 1270 |
return -1; |
| 1271 |
} |
| 1272 |
} |
| 1273 |
|
| 1274 |
//---------------------------------------------------------------------- |
| 1275 |
public function encodeModeKanji($version) |
| 1276 |
{ |
| 1277 |
try { |
| 1278 |
|
| 1279 |
$bs = new QRbitrtream(); |
| 1280 |
|
| 1281 |
$bs->appendNum(4, 0x8); |
| 1282 |
$bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2)); |
| 1283 |
|
| 1284 |
for ($i = 0; $i < $this->size; $i += 2) { |
| 1285 |
$val = (ord($this->data[$i]) << 8) | ord($this->data[$i + 1]); |
| 1286 |
if ($val <= 0x9ffc) { |
| 1287 |
$val -= 0x8140; |
| 1288 |
} else { |
| 1289 |
$val -= 0xc140; |
| 1290 |
} |
| 1291 |
|
| 1292 |
$h = ($val >> 8) * 0xc0; |
| 1293 |
$val = ($val & 0xff) + $h; |
| 1294 |
|
| 1295 |
$bs->appendNum(13, $val); |
| 1296 |
} |
| 1297 |
|
| 1298 |
$this->bstream = $bs; |
| 1299 |
return 0; |
| 1300 |
} catch (Exception $e) { |
| 1301 |
return -1; |
| 1302 |
} |
| 1303 |
} |
| 1304 |
|
| 1305 |
//---------------------------------------------------------------------- |
| 1306 |
public function encodeModeStructure() |
| 1307 |
{ |
| 1308 |
try { |
| 1309 |
$bs = new QRbitstream(); |
| 1310 |
|
| 1311 |
$bs->appendNum(4, 0x03); |
| 1312 |
$bs->appendNum(4, ord($this->data[1]) - 1); |
| 1313 |
$bs->appendNum(4, ord($this->data[0]) - 1); |
| 1314 |
$bs->appendNum(8, ord($this->data[2])); |
| 1315 |
|
| 1316 |
$this->bstream = $bs; |
| 1317 |
return 0; |
| 1318 |
} catch (Exception $e) { |
| 1319 |
return -1; |
| 1320 |
} |
| 1321 |
} |
| 1322 |
|
| 1323 |
//---------------------------------------------------------------------- |
| 1324 |
public function estimateBitStreamSizeOfEntry($version) |
| 1325 |
{ |
| 1326 |
$bits = 0; |
| 1327 |
|
| 1328 |
if ($version == 0) |
| 1329 |
$version = 1; |
| 1330 |
|
| 1331 |
switch ($this->mode) { |
| 1332 |
case QR_MODE_NUM: |
| 1333 |
$bits = QRinput::estimateBitsModeNum($this->size); |
| 1334 |
break; |
| 1335 |
case QR_MODE_AN: |
| 1336 |
$bits = QRinput::estimateBitsModeAn($this->size); |
| 1337 |
break; |
| 1338 |
case QR_MODE_8: |
| 1339 |
$bits = QRinput::estimateBitsMode8($this->size); |
| 1340 |
break; |
| 1341 |
case QR_MODE_KANJI: |
| 1342 |
$bits = QRinput::estimateBitsModeKanji($this->size); |
| 1343 |
break; |
| 1344 |
case QR_MODE_STRUCTURE: |
| 1345 |
return STRUCTURE_HEADER_BITS; |
| 1346 |
default: |
| 1347 |
return 0; |
| 1348 |
} |
| 1349 |
|
| 1350 |
$l = QRspec::lengthIndicator($this->mode, $version); |
| 1351 |
$m = 1 << $l; |
| 1352 |
$num = (int)(($this->size + $m - 1) / $m); |
| 1353 |
|
| 1354 |
$bits += $num * (4 + $l); |
| 1355 |
|
| 1356 |
return $bits; |
| 1357 |
} |
| 1358 |
|
| 1359 |
//---------------------------------------------------------------------- |
| 1360 |
public function encodeBitStream($version) |
| 1361 |
{ |
| 1362 |
try { |
| 1363 |
|
| 1364 |
unset($this->bstream); |
| 1365 |
$words = QRspec::maximumWords($this->mode, $version); |
| 1366 |
|
| 1367 |
if ($this->size > $words) { |
| 1368 |
|
| 1369 |
$st1 = new QRinputItem($this->mode, $words, $this->data); |
| 1370 |
$st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words)); |
| 1371 |
|
| 1372 |
$st1->encodeBitStream($version); |
| 1373 |
$st2->encodeBitStream($version); |
| 1374 |
|
| 1375 |
$this->bstream = new QRbitstream(); |
| 1376 |
$this->bstream->append($st1->bstream); |
| 1377 |
$this->bstream->append($st2->bstream); |
| 1378 |
|
| 1379 |
unset($st1); |
| 1380 |
unset($st2); |
| 1381 |
} else { |
| 1382 |
|
| 1383 |
$ret = 0; |
| 1384 |
|
| 1385 |
switch ($this->mode) { |
| 1386 |
case QR_MODE_NUM: |
| 1387 |
$ret = $this->encodeModeNum($version); |
| 1388 |
break; |
| 1389 |
case QR_MODE_AN: |
| 1390 |
$ret = $this->encodeModeAn($version); |
| 1391 |
break; |
| 1392 |
case QR_MODE_8: |
| 1393 |
$ret = $this->encodeMode8($version); |
| 1394 |
break; |
| 1395 |
case QR_MODE_KANJI: |
| 1396 |
$ret = $this->encodeModeKanji($version); |
| 1397 |
break; |
| 1398 |
case QR_MODE_STRUCTURE: |
| 1399 |
$ret = $this->encodeModeStructure(); |
| 1400 |
break; |
| 1401 |
|
| 1402 |
default: |
| 1403 |
break; |
| 1404 |
} |
| 1405 |
|
| 1406 |
if ($ret < 0) |
| 1407 |
return -1; |
| 1408 |
} |
| 1409 |
|
| 1410 |
return $this->bstream->size(); |
| 1411 |
} catch (Exception $e) { |
| 1412 |
return -1; |
| 1413 |
} |
| 1414 |
} |
| 1415 |
}; |
| 1416 |
|
| 1417 |
//########################################################################## |
| 1418 |
|
| 1419 |
class QRinput |
| 1420 |
{ |
| 1421 |
|
| 1422 |
public $items; |
| 1423 |
|
| 1424 |
private $version; |
| 1425 |
private $level; |
| 1426 |
|
| 1427 |
//---------------------------------------------------------------------- |
| 1428 |
public function __construct($version = 0, $level = QR_ECLEVEL_L) |
| 1429 |
{ |
| 1430 |
if ($version < 0 || $version > QRSPEC_VERSION_MAX || $level > QR_ECLEVEL_H) { |
| 1431 |
throw new Exception('Invalid version no'); |
| 1432 |
return NULL; |
| 1433 |
} |
| 1434 |
|
| 1435 |
$this->version = $version; |
| 1436 |
$this->level = $level; |
| 1437 |
} |
| 1438 |
|
| 1439 |
//---------------------------------------------------------------------- |
| 1440 |
public function getVersion() |
| 1441 |
{ |
| 1442 |
return $this->version; |
| 1443 |
} |
| 1444 |
|
| 1445 |
//---------------------------------------------------------------------- |
| 1446 |
public function setVersion($version) |
| 1447 |
{ |
| 1448 |
if ($version < 0 || $version > QRSPEC_VERSION_MAX) { |
| 1449 |
throw new Exception('Invalid version no'); |
| 1450 |
return -1; |
| 1451 |
} |
| 1452 |
|
| 1453 |
$this->version = $version; |
| 1454 |
|
| 1455 |
return 0; |
| 1456 |
} |
| 1457 |
|
| 1458 |
//---------------------------------------------------------------------- |
| 1459 |
public function getErrorCorrectionLevel() |
| 1460 |
{ |
| 1461 |
return $this->level; |
| 1462 |
} |
| 1463 |
|
| 1464 |
//---------------------------------------------------------------------- |
| 1465 |
public function setErrorCorrectionLevel($level) |
| 1466 |
{ |
| 1467 |
if ($level > QR_ECLEVEL_H) { |
| 1468 |
throw new Exception('Invalid ECLEVEL'); |
| 1469 |
return -1; |
| 1470 |
} |
| 1471 |
|
| 1472 |
$this->level = $level; |
| 1473 |
|
| 1474 |
return 0; |
| 1475 |
} |
| 1476 |
|
| 1477 |
//---------------------------------------------------------------------- |
| 1478 |
public function appendEntry(QRinputItem $entry) |
| 1479 |
{ |
| 1480 |
$this->items[] = $entry; |
| 1481 |
} |
| 1482 |
|
| 1483 |
//---------------------------------------------------------------------- |
| 1484 |
public function append($mode, $size, $data) |
| 1485 |
{ |
| 1486 |
try { |
| 1487 |
$entry = new QRinputItem($mode, $size, $data); |
| 1488 |
$this->items[] = $entry; |
| 1489 |
return 0; |
| 1490 |
} catch (Exception $e) { |
| 1491 |
return -1; |
| 1492 |
} |
| 1493 |
} |
| 1494 |
|
| 1495 |
//---------------------------------------------------------------------- |
| 1496 |
|
| 1497 |
public function insertStructuredAppendHeader($size, $index, $parity) |
| 1498 |
{ |
| 1499 |
if ($size > MAX_STRUCTURED_SYMBOLS) { |
| 1500 |
throw new Exception('insertStructuredAppendHeader wrong size'); |
| 1501 |
} |
| 1502 |
|
| 1503 |
if ($index <= 0 || $index > MAX_STRUCTURED_SYMBOLS) { |
| 1504 |
throw new Exception('insertStructuredAppendHeader wrong index'); |
| 1505 |
} |
| 1506 |
|
| 1507 |
$buf = array($size, $index, $parity); |
| 1508 |
|
| 1509 |
try { |
| 1510 |
$entry = new QRinputItem(QR_MODE_STRUCTURE, 3, buf); |
| 1511 |
array_unshift($this->items, $entry); |
| 1512 |
return 0; |
| 1513 |
} catch (Exception $e) { |
| 1514 |
return -1; |
| 1515 |
} |
| 1516 |
} |
| 1517 |
|
| 1518 |
//---------------------------------------------------------------------- |
| 1519 |
public function calcParity() |
| 1520 |
{ |
| 1521 |
$parity = 0; |
| 1522 |
|
| 1523 |
foreach ($this->items as $item) { |
| 1524 |
if ($item->mode != QR_MODE_STRUCTURE) { |
| 1525 |
for ($i = $item->size - 1; $i >= 0; $i--) { |
| 1526 |
$parity ^= $item->data[$i]; |
| 1527 |
} |
| 1528 |
} |
| 1529 |
} |
| 1530 |
|
| 1531 |
return $parity; |
| 1532 |
} |
| 1533 |
|
| 1534 |
//---------------------------------------------------------------------- |
| 1535 |
public static function checkModeNum($size, $data) |
| 1536 |
{ |
| 1537 |
for ($i = 0; $i < $size; $i++) { |
| 1538 |
if ((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))) { |
| 1539 |
return false; |
| 1540 |
} |
| 1541 |
} |
| 1542 |
|
| 1543 |
return true; |
| 1544 |
} |
| 1545 |
|
| 1546 |
//---------------------------------------------------------------------- |
| 1547 |
public static function estimateBitsModeNum($size) |
| 1548 |
{ |
| 1549 |
$w = (int)$size / 3; |
| 1550 |
$bits = $w * 10; |
| 1551 |
|
| 1552 |
switch ($size - $w * 3) { |
| 1553 |
case 1: |
| 1554 |
$bits += 4; |
| 1555 |
break; |
| 1556 |
case 2: |
| 1557 |
$bits += 7; |
| 1558 |
break; |
| 1559 |
default: |
| 1560 |
break; |
| 1561 |
} |
| 1562 |
|
| 1563 |
return $bits; |
| 1564 |
} |
| 1565 |
|
| 1566 |
//---------------------------------------------------------------------- |
| 1567 |
public static $anTable = array( |
| 1568 |
-1, |
| 1569 |
-1, |
| 1570 |
-1, |
| 1571 |
-1, |
| 1572 |
-1, |
| 1573 |
-1, |
| 1574 |
-1, |
| 1575 |
-1, |
| 1576 |
-1, |
| 1577 |
-1, |
| 1578 |
-1, |
| 1579 |
-1, |
| 1580 |
-1, |
| 1581 |
-1, |
| 1582 |
-1, |
| 1583 |
-1, |
| 1584 |
-1, |
| 1585 |
-1, |
| 1586 |
-1, |
| 1587 |
-1, |
| 1588 |
-1, |
| 1589 |
-1, |
| 1590 |
-1, |
| 1591 |
-1, |
| 1592 |
-1, |
| 1593 |
-1, |
| 1594 |
-1, |
| 1595 |
-1, |
| 1596 |
-1, |
| 1597 |
-1, |
| 1598 |
-1, |
| 1599 |
-1, |
| 1600 |
36, |
| 1601 |
-1, |
| 1602 |
-1, |
| 1603 |
-1, |
| 1604 |
37, |
| 1605 |
38, |
| 1606 |
-1, |
| 1607 |
-1, |
| 1608 |
-1, |
| 1609 |
-1, |
| 1610 |
39, |
| 1611 |
40, |
| 1612 |
-1, |
| 1613 |
41, |
| 1614 |
42, |
| 1615 |
43, |
| 1616 |
0, |
| 1617 |
1, |
| 1618 |
2, |
| 1619 |
3, |
| 1620 |
4, |
| 1621 |
5, |
| 1622 |
6, |
| 1623 |
7, |
| 1624 |
8, |
| 1625 |
9, |
| 1626 |
44, |
| 1627 |
-1, |
| 1628 |
-1, |
| 1629 |
-1, |
| 1630 |
-1, |
| 1631 |
-1, |
| 1632 |
-1, |
| 1633 |
10, |
| 1634 |
11, |
| 1635 |
12, |
| 1636 |
13, |
| 1637 |
14, |
| 1638 |
15, |
| 1639 |
16, |
| 1640 |
17, |
| 1641 |
18, |
| 1642 |
19, |
| 1643 |
20, |
| 1644 |
21, |
| 1645 |
22, |
| 1646 |
23, |
| 1647 |
24, |
| 1648 |
25, |
| 1649 |
26, |
| 1650 |
27, |
| 1651 |
28, |
| 1652 |
29, |
| 1653 |
30, |
| 1654 |
31, |
| 1655 |
32, |
| 1656 |
33, |
| 1657 |
34, |
| 1658 |
35, |
| 1659 |
-1, |
| 1660 |
-1, |
| 1661 |
-1, |
| 1662 |
-1, |
| 1663 |
-1, |
| 1664 |
-1, |
| 1665 |
-1, |
| 1666 |
-1, |
| 1667 |
-1, |
| 1668 |
-1, |
| 1669 |
-1, |
| 1670 |
-1, |
| 1671 |
-1, |
| 1672 |
-1, |
| 1673 |
-1, |
| 1674 |
-1, |
| 1675 |
-1, |
| 1676 |
-1, |
| 1677 |
-1, |
| 1678 |
-1, |
| 1679 |
-1, |
| 1680 |
-1, |
| 1681 |
-1, |
| 1682 |
-1, |
| 1683 |
-1, |
| 1684 |
-1, |
| 1685 |
-1, |
| 1686 |
-1, |
| 1687 |
-1, |
| 1688 |
-1, |
| 1689 |
-1, |
| 1690 |
-1, |
| 1691 |
-1, |
| 1692 |
-1, |
| 1693 |
-1, |
| 1694 |
-1, |
| 1695 |
-1 |
| 1696 |
); |
| 1697 |
|
| 1698 |
//---------------------------------------------------------------------- |
| 1699 |
public static function lookAnTable($c) |
| 1700 |
{ |
| 1701 |
return (($c > 127) ? -1 : self::$anTable[$c]); |
| 1702 |
} |
| 1703 |
|
| 1704 |
//---------------------------------------------------------------------- |
| 1705 |
public static function checkModeAn($size, $data) |
| 1706 |
{ |
| 1707 |
for ($i = 0; $i < $size; $i++) { |
| 1708 |
if (self::lookAnTable(ord($data[$i])) == -1) { |
| 1709 |
return false; |
| 1710 |
} |
| 1711 |
} |
| 1712 |
|
| 1713 |
return true; |
| 1714 |
} |
| 1715 |
|
| 1716 |
//---------------------------------------------------------------------- |
| 1717 |
public static function estimateBitsModeAn($size) |
| 1718 |
{ |
| 1719 |
$w = (int)($size / 2); |
| 1720 |
$bits = $w * 11; |
| 1721 |
|
| 1722 |
if ($size & 1) { |
| 1723 |
$bits += 6; |
| 1724 |
} |
| 1725 |
|
| 1726 |
return $bits; |
| 1727 |
} |
| 1728 |
|
| 1729 |
//---------------------------------------------------------------------- |
| 1730 |
public static function estimateBitsMode8($size) |
| 1731 |
{ |
| 1732 |
return $size * 8; |
| 1733 |
} |
| 1734 |
|
| 1735 |
//---------------------------------------------------------------------- |
| 1736 |
public function estimateBitsModeKanji($size) |
| 1737 |
{ |
| 1738 |
return (int)(($size / 2) * 13); |
| 1739 |
} |
| 1740 |
|
| 1741 |
//---------------------------------------------------------------------- |
| 1742 |
public static function checkModeKanji($size, $data) |
| 1743 |
{ |
| 1744 |
if ($size & 1) |
| 1745 |
return false; |
| 1746 |
|
| 1747 |
for ($i = 0; $i < $size; $i += 2) { |
| 1748 |
$val = (ord($data[$i]) << 8) | ord($data[$i + 1]); |
| 1749 |
if ( |
| 1750 |
$val < 0x8140 |
| 1751 |
|| ($val > 0x9ffc && $val < 0xe040) |
| 1752 |
|| $val > 0xebbf |
| 1753 |
) { |
| 1754 |
return false; |
| 1755 |
} |
| 1756 |
} |
| 1757 |
|
| 1758 |
return true; |
| 1759 |
} |
| 1760 |
|
| 1761 |
/*********************************************************************** |
| 1762 |
* Validation |
| 1763 |
**********************************************************************/ |
| 1764 |
|
| 1765 |
public static function check($mode, $size, $data) |
| 1766 |
{ |
| 1767 |
if ($size <= 0) |
| 1768 |
return false; |
| 1769 |
|
| 1770 |
switch ($mode) { |
| 1771 |
case QR_MODE_NUM: |
| 1772 |
return self::checkModeNum($size, $data); |
| 1773 |
break; |
| 1774 |
case QR_MODE_AN: |
| 1775 |
return self::checkModeAn($size, $data); |
| 1776 |
break; |
| 1777 |
case QR_MODE_KANJI: |
| 1778 |
return self::checkModeKanji($size, $data); |
| 1779 |
break; |
| 1780 |
case QR_MODE_8: |
| 1781 |
return true; |
| 1782 |
break; |
| 1783 |
case QR_MODE_STRUCTURE: |
| 1784 |
return true; |
| 1785 |
break; |
| 1786 |
|
| 1787 |
default: |
| 1788 |
break; |
| 1789 |
} |
| 1790 |
|
| 1791 |
return false; |
| 1792 |
} |
| 1793 |
|
| 1794 |
|
| 1795 |
//---------------------------------------------------------------------- |
| 1796 |
public function estimateBitStreamSize($version) |
| 1797 |
{ |
| 1798 |
$bits = 0; |
| 1799 |
|
| 1800 |
foreach ($this->items as $item) { |
| 1801 |
$bits += $item->estimateBitStreamSizeOfEntry($version); |
| 1802 |
} |
| 1803 |
|
| 1804 |
return $bits; |
| 1805 |
} |
| 1806 |
|
| 1807 |
//---------------------------------------------------------------------- |
| 1808 |
public function estimateVersion() |
| 1809 |
{ |
| 1810 |
$version = 0; |
| 1811 |
$prev = 0; |
| 1812 |
do { |
| 1813 |
$prev = $version; |
| 1814 |
$bits = $this->estimateBitStreamSize($prev); |
| 1815 |
$version = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level); |
| 1816 |
if ($version < 0) { |
| 1817 |
return -1; |
| 1818 |
} |
| 1819 |
} while ($version > $prev); |
| 1820 |
|
| 1821 |
return $version; |
| 1822 |
} |
| 1823 |
|
| 1824 |
//---------------------------------------------------------------------- |
| 1825 |
public static function lengthOfCode($mode, $version, $bits) |
| 1826 |
{ |
| 1827 |
$payload = $bits - 4 - QRspec::lengthIndicator($mode, $version); |
| 1828 |
switch ($mode) { |
| 1829 |
case QR_MODE_NUM: |
| 1830 |
$chunks = (int)($payload / 10); |
| 1831 |
$remain = $payload - $chunks * 10; |
| 1832 |
$size = $chunks * 3; |
| 1833 |
if ($remain >= 7) { |
| 1834 |
$size += 2; |
| 1835 |
} else if ($remain >= 4) { |
| 1836 |
$size += 1; |
| 1837 |
} |
| 1838 |
break; |
| 1839 |
case QR_MODE_AN: |
| 1840 |
$chunks = (int)($payload / 11); |
| 1841 |
$remain = $payload - $chunks * 11; |
| 1842 |
$size = $chunks * 2; |
| 1843 |
if ($remain >= 6) |
| 1844 |
$size++; |
| 1845 |
break; |
| 1846 |
case QR_MODE_8: |
| 1847 |
$size = (int)($payload / 8); |
| 1848 |
break; |
| 1849 |
case QR_MODE_KANJI: |
| 1850 |
$size = (int)(($payload / 13) * 2); |
| 1851 |
break; |
| 1852 |
case QR_MODE_STRUCTURE: |
| 1853 |
$size = (int)($payload / 8); |
| 1854 |
break; |
| 1855 |
default: |
| 1856 |
$size = 0; |
| 1857 |
break; |
| 1858 |
} |
| 1859 |
|
| 1860 |
$maxsize = QRspec::maximumWords($mode, $version); |
| 1861 |
if ($size < 0) $size = 0; |
| 1862 |
if ($size > $maxsize) $size = $maxsize; |
| 1863 |
|
| 1864 |
return $size; |
| 1865 |
} |
| 1866 |
|
| 1867 |
//---------------------------------------------------------------------- |
| 1868 |
public function createBitStream() |
| 1869 |
{ |
| 1870 |
$total = 0; |
| 1871 |
|
| 1872 |
foreach ($this->items as $item) { |
| 1873 |
$bits = $item->encodeBitStream($this->version); |
| 1874 |
|
| 1875 |
if ($bits < 0) |
| 1876 |
return -1; |
| 1877 |
|
| 1878 |
$total += $bits; |
| 1879 |
} |
| 1880 |
|
| 1881 |
return $total; |
| 1882 |
} |
| 1883 |
|
| 1884 |
//---------------------------------------------------------------------- |
| 1885 |
public function convertData() |
| 1886 |
{ |
| 1887 |
$ver = $this->estimateVersion(); |
| 1888 |
if ($ver > $this->getVersion()) { |
| 1889 |
$this->setVersion($ver); |
| 1890 |
} |
| 1891 |
|
| 1892 |
for (;;) { |
| 1893 |
$bits = $this->createBitStream(); |
| 1894 |
|
| 1895 |
if ($bits < 0) |
| 1896 |
return -1; |
| 1897 |
|
| 1898 |
$ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level); |
| 1899 |
if ($ver < 0) { |
| 1900 |
throw new Exception('WRONG VERSION'); |
| 1901 |
return -1; |
| 1902 |
} else if ($ver > $this->getVersion()) { |
| 1903 |
$this->setVersion($ver); |
| 1904 |
} else { |
| 1905 |
break; |
| 1906 |
} |
| 1907 |
} |
| 1908 |
|
| 1909 |
return 0; |
| 1910 |
} |
| 1911 |
|
| 1912 |
//---------------------------------------------------------------------- |
| 1913 |
public function appendPaddingBit(&$bstream) |
| 1914 |
{ |
| 1915 |
$bits = $bstream->size(); |
| 1916 |
$maxwords = QRspec::getDataLength($this->version, $this->level); |
| 1917 |
$maxbits = $maxwords * 8; |
| 1918 |
|
| 1919 |
if ($maxbits == $bits) { |
| 1920 |
return 0; |
| 1921 |
} |
| 1922 |
|
| 1923 |
if ($maxbits - $bits < 5) { |
| 1924 |
return $bstream->appendNum($maxbits - $bits, 0); |
| 1925 |
} |
| 1926 |
|
| 1927 |
$bits += 4; |
| 1928 |
$words = (int)(($bits + 7) / 8); |
| 1929 |
|
| 1930 |
$padding = new QRbitstream(); |
| 1931 |
$ret = $padding->appendNum($words * 8 - $bits + 4, 0); |
| 1932 |
|
| 1933 |
if ($ret < 0) |
| 1934 |
return $ret; |
| 1935 |
|
| 1936 |
$padlen = $maxwords - $words; |
| 1937 |
|
| 1938 |
if ($padlen > 0) { |
| 1939 |
|
| 1940 |
$padbuf = array(); |
| 1941 |
for ($i = 0; $i < $padlen; $i++) { |
| 1942 |
$padbuf[$i] = ($i & 1) ? 0x11 : 0xec; |
| 1943 |
} |
| 1944 |
|
| 1945 |
$ret = $padding->appendBytes($padlen, $padbuf); |
| 1946 |
|
| 1947 |
if ($ret < 0) |
| 1948 |
return $ret; |
| 1949 |
} |
| 1950 |
|
| 1951 |
$ret = $bstream->append($padding); |
| 1952 |
|
| 1953 |
return $ret; |
| 1954 |
} |
| 1955 |
|
| 1956 |
//---------------------------------------------------------------------- |
| 1957 |
public function mergeBitStream() |
| 1958 |
{ |
| 1959 |
if ($this->convertData() < 0) { |
| 1960 |
return null; |
| 1961 |
} |
| 1962 |
|
| 1963 |
$bstream = new QRbitstream(); |
| 1964 |
|
| 1965 |
foreach ($this->items as $item) { |
| 1966 |
$ret = $bstream->append($item->bstream); |
| 1967 |
if ($ret < 0) { |
| 1968 |
return null; |
| 1969 |
} |
| 1970 |
} |
| 1971 |
|
| 1972 |
return $bstream; |
| 1973 |
} |
| 1974 |
|
| 1975 |
//---------------------------------------------------------------------- |
| 1976 |
public function getBitStream() |
| 1977 |
{ |
| 1978 |
|
| 1979 |
$bstream = $this->mergeBitStream(); |
| 1980 |
|
| 1981 |
if ($bstream == null) { |
| 1982 |
return null; |
| 1983 |
} |
| 1984 |
|
| 1985 |
$ret = $this->appendPaddingBit($bstream); |
| 1986 |
if ($ret < 0) { |
| 1987 |
return null; |
| 1988 |
} |
| 1989 |
|
| 1990 |
return $bstream; |
| 1991 |
} |
| 1992 |
|
| 1993 |
//---------------------------------------------------------------------- |
| 1994 |
public function getByteStream() |
| 1995 |
{ |
| 1996 |
$bstream = $this->getBitStream(); |
| 1997 |
if ($bstream == null) { |
| 1998 |
return null; |
| 1999 |
} |
| 2000 |
|
| 2001 |
return $bstream->toByte(); |
| 2002 |
} |
| 2003 |
} |
| 2004 |
|
| 2005 |
|
| 2006 |
|
| 2007 |
|
| 2008 |
|
| 2009 |
|
| 2010 |
//---- qrbitstream.php ----------------------------- |
| 2011 |
|
| 2012 |
|
| 2013 |
|
| 2014 |
|
| 2015 |
/* |
| 2016 |
* PHP QR Code encoder |
| 2017 |
* |
| 2018 |
* Bitstream class |
| 2019 |
* |
| 2020 |
* Based on libqrencode C library distributed under LGPL 2.1 |
| 2021 |
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> |
| 2022 |
* |
| 2023 |
* PHP QR Code is distributed under LGPL 3 |
| 2024 |
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> |
| 2025 |
* |
| 2026 |
* This library is free software; you can redistribute it and/or |
| 2027 |
* modify it under the terms of the GNU Lesser General Public |
| 2028 |
* License as published by the Free Software Foundation; either |
| 2029 |
* version 3 of the License, or any later version. |
| 2030 |
* |
| 2031 |
* This library is distributed in the hope that it will be useful, |
| 2032 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 2033 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 2034 |
* Lesser General Public License for more details. |
| 2035 |
* |
| 2036 |
* You should have received a copy of the GNU Lesser General Public |
| 2037 |
* License along with this library; if not, write to the Free Software |
| 2038 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 2039 |
*/ |
| 2040 |
|
| 2041 |
class QRbitstream |
| 2042 |
{ |
| 2043 |
|
| 2044 |
public $data = array(); |
| 2045 |
|
| 2046 |
//---------------------------------------------------------------------- |
| 2047 |
public function size() |
| 2048 |
{ |
| 2049 |
return count($this->data); |
| 2050 |
} |
| 2051 |
|
| 2052 |
//---------------------------------------------------------------------- |
| 2053 |
public function allocate($setLength) |
| 2054 |
{ |
| 2055 |
$this->data = array_fill(0, $setLength, 0); |
| 2056 |
return 0; |
| 2057 |
} |
| 2058 |
|
| 2059 |
//---------------------------------------------------------------------- |
| 2060 |
public static function newFromNum($bits, $num) |
| 2061 |
{ |
| 2062 |
$bstream = new QRbitstream(); |
| 2063 |
$bstream->allocate($bits); |
| 2064 |
|
| 2065 |
$mask = 1 << ($bits - 1); |
| 2066 |
for ($i = 0; $i < $bits; $i++) { |
| 2067 |
if ($num & $mask) { |
| 2068 |
$bstream->data[$i] = 1; |
| 2069 |
} else { |
| 2070 |
$bstream->data[$i] = 0; |
| 2071 |
} |
| 2072 |
$mask = $mask >> 1; |
| 2073 |
} |
| 2074 |
|
| 2075 |
return $bstream; |
| 2076 |
} |
| 2077 |
|
| 2078 |
//---------------------------------------------------------------------- |
| 2079 |
public static function newFromBytes($size, $data) |
| 2080 |
{ |
| 2081 |
$bstream = new QRbitstream(); |
| 2082 |
$bstream->allocate($size * 8); |
| 2083 |
$p = 0; |
| 2084 |
|
| 2085 |
for ($i = 0; $i < $size; $i++) { |
| 2086 |
$mask = 0x80; |
| 2087 |
for ($j = 0; $j < 8; $j++) { |
| 2088 |
if ($data[$i] & $mask) { |
| 2089 |
$bstream->data[$p] = 1; |
| 2090 |
} else { |
| 2091 |
$bstream->data[$p] = 0; |
| 2092 |
} |
| 2093 |
$p++; |
| 2094 |
$mask = $mask >> 1; |
| 2095 |
} |
| 2096 |
} |
| 2097 |
|
| 2098 |
return $bstream; |
| 2099 |
} |
| 2100 |
|
| 2101 |
//---------------------------------------------------------------------- |
| 2102 |
public function append(QRbitstream $arg) |
| 2103 |
{ |
| 2104 |
if (is_null($arg)) { |
| 2105 |
return -1; |
| 2106 |
} |
| 2107 |
|
| 2108 |
if ($arg->size() == 0) { |
| 2109 |
return 0; |
| 2110 |
} |
| 2111 |
|
| 2112 |
if ($this->size() == 0) { |
| 2113 |
$this->data = $arg->data; |
| 2114 |
return 0; |
| 2115 |
} |
| 2116 |
|
| 2117 |
$this->data = array_values(array_merge($this->data, $arg->data)); |
| 2118 |
|
| 2119 |
return 0; |
| 2120 |
} |
| 2121 |
|
| 2122 |
//---------------------------------------------------------------------- |
| 2123 |
public function appendNum($bits, $num) |
| 2124 |
{ |
| 2125 |
if ($bits == 0) |
| 2126 |
return 0; |
| 2127 |
|
| 2128 |
$b = QRbitstream::newFromNum($bits, $num); |
| 2129 |
|
| 2130 |
if (is_null($b)) |
| 2131 |
return -1; |
| 2132 |
|
| 2133 |
$ret = $this->append($b); |
| 2134 |
unset($b); |
| 2135 |
|
| 2136 |
return $ret; |
| 2137 |
} |
| 2138 |
|
| 2139 |
//---------------------------------------------------------------------- |
| 2140 |
public function appendBytes($size, $data) |
| 2141 |
{ |
| 2142 |
if ($size == 0) |
| 2143 |
return 0; |
| 2144 |
|
| 2145 |
$b = QRbitstream::newFromBytes($size, $data); |
| 2146 |
|
| 2147 |
if (is_null($b)) |
| 2148 |
return -1; |
| 2149 |
|
| 2150 |
$ret = $this->append($b); |
| 2151 |
unset($b); |
| 2152 |
|
| 2153 |
return $ret; |
| 2154 |
} |
| 2155 |
|
| 2156 |
//---------------------------------------------------------------------- |
| 2157 |
public function toByte() |
| 2158 |
{ |
| 2159 |
|
| 2160 |
$size = $this->size(); |
| 2161 |
|
| 2162 |
if ($size == 0) { |
| 2163 |
return array(); |
| 2164 |
} |
| 2165 |
|
| 2166 |
$data = array_fill(0, (int)(($size + 7) / 8), 0); |
| 2167 |
$bytes = (int)($size / 8); |
| 2168 |
|
| 2169 |
$p = 0; |
| 2170 |
|
| 2171 |
for ($i = 0; $i < $bytes; $i++) { |
| 2172 |
$v = 0; |
| 2173 |
for ($j = 0; $j < 8; $j++) { |
| 2174 |
$v = $v << 1; |
| 2175 |
$v |= $this->data[$p]; |
| 2176 |
$p++; |
| 2177 |
} |
| 2178 |
$data[$i] = $v; |
| 2179 |
} |
| 2180 |
|
| 2181 |
if ($size & 7) { |
| 2182 |
$v = 0; |
| 2183 |
for ($j = 0; $j < ($size & 7); $j++) { |
| 2184 |
$v = $v << 1; |
| 2185 |
$v |= $this->data[$p]; |
| 2186 |
$p++; |
| 2187 |
} |
| 2188 |
$data[$bytes] = $v; |
| 2189 |
} |
| 2190 |
|
| 2191 |
return $data; |
| 2192 |
} |
| 2193 |
} |
| 2194 |
|
| 2195 |
|
| 2196 |
|
| 2197 |
|
| 2198 |
//---- qrsplit.php ----------------------------- |
| 2199 |
|
| 2200 |
|
| 2201 |
|
| 2202 |
|
| 2203 |
/* |
| 2204 |
* PHP QR Code encoder |
| 2205 |
* |
| 2206 |
* Input splitting classes |
| 2207 |
* |
| 2208 |
* Based on libqrencode C library distributed under LGPL 2.1 |
| 2209 |
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> |
| 2210 |
* |
| 2211 |
* PHP QR Code is distributed under LGPL 3 |
| 2212 |
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> |
| 2213 |
* |
| 2214 |
* The following data / specifications are taken from |
| 2215 |
* "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004) |
| 2216 |
* or |
| 2217 |
* "Automatic identification and data capture techniques -- |
| 2218 |
* QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006) |
| 2219 |
* |
| 2220 |
* This library is free software; you can redistribute it and/or |
| 2221 |
* modify it under the terms of the GNU Lesser General Public |
| 2222 |
* License as published by the Free Software Foundation; either |
| 2223 |
* version 3 of the License, or any later version. |
| 2224 |
* |
| 2225 |
* This library is distributed in the hope that it will be useful, |
| 2226 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 2227 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 2228 |
* Lesser General Public License for more details. |
| 2229 |
* |
| 2230 |
* You should have received a copy of the GNU Lesser General Public |
| 2231 |
* License along with this library; if not, write to the Free Software |
| 2232 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 2233 |
*/ |
| 2234 |
class QRsplit |
| 2235 |
{ |
| 2236 |
|
| 2237 |
public $dataStr = ''; |
| 2238 |
public $input; |
| 2239 |
public $modeHint; |
| 2240 |
|
| 2241 |
//---------------------------------------------------------------------- |
| 2242 |
public function __construct($dataStr, $input, $modeHint) |
| 2243 |
{ |
| 2244 |
$this->dataStr = $dataStr; |
| 2245 |
$this->input = $input; |
| 2246 |
$this->modeHint = $modeHint; |
| 2247 |
} |
| 2248 |
|
| 2249 |
//---------------------------------------------------------------------- |
| 2250 |
public static function isdigitat($str, $pos) |
| 2251 |
{ |
| 2252 |
if ($pos >= strlen($str)) |
| 2253 |
return false; |
| 2254 |
|
| 2255 |
return ((ord($str[$pos]) >= ord('0')) && (ord($str[$pos]) <= ord('9'))); |
| 2256 |
} |
| 2257 |
|
| 2258 |
//---------------------------------------------------------------------- |
| 2259 |
public static function isalnumat($str, $pos) |
| 2260 |
{ |
| 2261 |
if ($pos >= strlen($str)) |
| 2262 |
return false; |
| 2263 |
|
| 2264 |
return (QRinput::lookAnTable(ord($str[$pos])) >= 0); |
| 2265 |
} |
| 2266 |
|
| 2267 |
//---------------------------------------------------------------------- |
| 2268 |
public function identifyMode($pos) |
| 2269 |
{ |
| 2270 |
if ($pos >= strlen($this->dataStr)) |
| 2271 |
return QR_MODE_NUL; |
| 2272 |
|
| 2273 |
$c = $this->dataStr[$pos]; |
| 2274 |
|
| 2275 |
if (self::isdigitat($this->dataStr, $pos)) { |
| 2276 |
return QR_MODE_NUM; |
| 2277 |
} else if (self::isalnumat($this->dataStr, $pos)) { |
| 2278 |
return QR_MODE_AN; |
| 2279 |
} else if ($this->modeHint == QR_MODE_KANJI) { |
| 2280 |
|
| 2281 |
if ($pos + 1 < strlen($this->dataStr)) { |
| 2282 |
$d = $this->dataStr[$pos + 1]; |
| 2283 |
$word = (ord($c) << 8) | ord($d); |
| 2284 |
if (($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) { |
| 2285 |
return QR_MODE_KANJI; |
| 2286 |
} |
| 2287 |
} |
| 2288 |
} |
| 2289 |
|
| 2290 |
return QR_MODE_8; |
| 2291 |
} |
| 2292 |
|
| 2293 |
//---------------------------------------------------------------------- |
| 2294 |
public function eatNum() |
| 2295 |
{ |
| 2296 |
$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); |
| 2297 |
|
| 2298 |
$p = 0; |
| 2299 |
while (self::isdigitat($this->dataStr, $p)) { |
| 2300 |
$p++; |
| 2301 |
} |
| 2302 |
|
| 2303 |
$run = $p; |
| 2304 |
$mode = $this->identifyMode($p); |
| 2305 |
|
| 2306 |
if ($mode == QR_MODE_8) { |
| 2307 |
$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln |
| 2308 |
+ QRinput::estimateBitsMode8(1) // + 4 + l8 |
| 2309 |
- QRinput::estimateBitsMode8($run + 1); // - 4 - l8 |
| 2310 |
if ($dif > 0) { |
| 2311 |
return $this->eat8(); |
| 2312 |
} |
| 2313 |
} |
| 2314 |
if ($mode == QR_MODE_AN) { |
| 2315 |
$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln |
| 2316 |
+ QRinput::estimateBitsModeAn(1) // + 4 + la |
| 2317 |
- QRinput::estimateBitsModeAn($run + 1); // - 4 - la |
| 2318 |
if ($dif > 0) { |
| 2319 |
return $this->eatAn(); |
| 2320 |
} |
| 2321 |
} |
| 2322 |
|
| 2323 |
$ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr)); |
| 2324 |
if ($ret < 0) |
| 2325 |
return -1; |
| 2326 |
|
| 2327 |
return $run; |
| 2328 |
} |
| 2329 |
|
| 2330 |
//---------------------------------------------------------------------- |
| 2331 |
public function eatAn() |
| 2332 |
{ |
| 2333 |
$la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion()); |
| 2334 |
$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); |
| 2335 |
|
| 2336 |
$p = 0; |
| 2337 |
|
| 2338 |
while (self::isalnumat($this->dataStr, $p)) { |
| 2339 |
if (self::isdigitat($this->dataStr, $p)) { |
| 2340 |
$q = $p; |
| 2341 |
while (self::isdigitat($this->dataStr, $q)) { |
| 2342 |
$q++; |
| 2343 |
} |
| 2344 |
|
| 2345 |
$dif = QRinput::estimateBitsModeAn($p) // + 4 + la |
| 2346 |
+ QRinput::estimateBitsModeNum($q - $p) + 4 + $ln |
| 2347 |
- QRinput::estimateBitsModeAn($q); // - 4 - la |
| 2348 |
|
| 2349 |
if ($dif < 0) { |
| 2350 |
break; |
| 2351 |
} else { |
| 2352 |
$p = $q; |
| 2353 |
} |
| 2354 |
} else { |
| 2355 |
$p++; |
| 2356 |
} |
| 2357 |
} |
| 2358 |
|
| 2359 |
$run = $p; |
| 2360 |
|
| 2361 |
if (!self::isalnumat($this->dataStr, $p)) { |
| 2362 |
$dif = QRinput::estimateBitsModeAn($run) + 4 + $la |
| 2363 |
+ QRinput::estimateBitsMode8(1) // + 4 + l8 |
| 2364 |
- QRinput::estimateBitsMode8($run + 1); // - 4 - l8 |
| 2365 |
if ($dif > 0) { |
| 2366 |
return $this->eat8(); |
| 2367 |
} |
| 2368 |
} |
| 2369 |
|
| 2370 |
$ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr)); |
| 2371 |
if ($ret < 0) |
| 2372 |
return -1; |
| 2373 |
|
| 2374 |
return $run; |
| 2375 |
} |
| 2376 |
|
| 2377 |
//---------------------------------------------------------------------- |
| 2378 |
public function eatKanji() |
| 2379 |
{ |
| 2380 |
$p = 0; |
| 2381 |
|
| 2382 |
while ($this->identifyMode($p) == QR_MODE_KANJI) { |
| 2383 |
$p += 2; |
| 2384 |
} |
| 2385 |
|
| 2386 |
$ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr)); |
| 2387 |
if ($ret < 0) |
| 2388 |
return -1; |
| 2389 |
|
| 2390 |
return $run; |
| 2391 |
} |
| 2392 |
|
| 2393 |
//---------------------------------------------------------------------- |
| 2394 |
public function eat8() |
| 2395 |
{ |
| 2396 |
$la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion()); |
| 2397 |
$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); |
| 2398 |
|
| 2399 |
$p = 1; |
| 2400 |
$dataStrLen = strlen($this->dataStr); |
| 2401 |
|
| 2402 |
while ($p < $dataStrLen) { |
| 2403 |
|
| 2404 |
$mode = $this->identifyMode($p); |
| 2405 |
if ($mode == QR_MODE_KANJI) { |
| 2406 |
break; |
| 2407 |
} |
| 2408 |
if ($mode == QR_MODE_NUM) { |
| 2409 |
$q = $p; |
| 2410 |
while (self::isdigitat($this->dataStr, $q)) { |
| 2411 |
$q++; |
| 2412 |
} |
| 2413 |
$dif = QRinput::estimateBitsMode8($p) // + 4 + l8 |
| 2414 |
+ QRinput::estimateBitsModeNum($q - $p) + 4 + $ln |
| 2415 |
- QRinput::estimateBitsMode8($q); // - 4 - l8 |
| 2416 |
if ($dif < 0) { |
| 2417 |
break; |
| 2418 |
} else { |
| 2419 |
$p = $q; |
| 2420 |
} |
| 2421 |
} else if ($mode == QR_MODE_AN) { |
| 2422 |
$q = $p; |
| 2423 |
while (self::isalnumat($this->dataStr, $q)) { |
| 2424 |
$q++; |
| 2425 |
} |
| 2426 |
$dif = QRinput::estimateBitsMode8($p) // + 4 + l8 |
| 2427 |
+ QRinput::estimateBitsModeAn($q - $p) + 4 + $la |
| 2428 |
- QRinput::estimateBitsMode8($q); // - 4 - l8 |
| 2429 |
if ($dif < 0) { |
| 2430 |
break; |
| 2431 |
} else { |
| 2432 |
$p = $q; |
| 2433 |
} |
| 2434 |
} else { |
| 2435 |
$p++; |
| 2436 |
} |
| 2437 |
} |
| 2438 |
|
| 2439 |
$run = $p; |
| 2440 |
$ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr)); |
| 2441 |
|
| 2442 |
if ($ret < 0) |
| 2443 |
return -1; |
| 2444 |
|
| 2445 |
return $run; |
| 2446 |
} |
| 2447 |
|
| 2448 |
//---------------------------------------------------------------------- |
| 2449 |
public function splitString() |
| 2450 |
{ |
| 2451 |
while (strlen($this->dataStr) > 0) { |
| 2452 |
if ($this->dataStr == '') |
| 2453 |
return 0; |
| 2454 |
|
| 2455 |
$mode = $this->identifyMode(0); |
| 2456 |
|
| 2457 |
switch ($mode) { |
| 2458 |
case QR_MODE_NUM: |
| 2459 |
$length = $this->eatNum(); |
| 2460 |
break; |
| 2461 |
case QR_MODE_AN: |
| 2462 |
$length = $this->eatAn(); |
| 2463 |
break; |
| 2464 |
case QR_MODE_KANJI: |
| 2465 |
if ($hint == QR_MODE_KANJI) |
| 2466 |
$length = $this->eatKanji(); |
| 2467 |
else $length = $this->eat8(); |
| 2468 |
break; |
| 2469 |
default: |
| 2470 |
$length = $this->eat8(); |
| 2471 |
break; |
| 2472 |
} |
| 2473 |
|
| 2474 |
if ($length == 0) return 0; |
| 2475 |
if ($length < 0) return -1; |
| 2476 |
|
| 2477 |
$this->dataStr = substr($this->dataStr, $length); |
| 2478 |
} |
| 2479 |
} |
| 2480 |
|
| 2481 |
//---------------------------------------------------------------------- |
| 2482 |
public function toUpper() |
| 2483 |
{ |
| 2484 |
$stringLen = strlen($this->dataStr); |
| 2485 |
$p = 0; |
| 2486 |
|
| 2487 |
while ($p < $stringLen) { |
| 2488 |
$mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint); |
| 2489 |
if ($mode == QR_MODE_KANJI) { |
| 2490 |
$p += 2; |
| 2491 |
} else { |
| 2492 |
if (ord($this->dataStr[$p]) >= ord('a') && ord($this->dataStr[$p]) <= ord('z')) { |
| 2493 |
$this->dataStr[$p] = chr(ord($this->dataStr[$p]) - 32); |
| 2494 |
} |
| 2495 |
$p++; |
| 2496 |
} |
| 2497 |
} |
| 2498 |
|
| 2499 |
return $this->dataStr; |
| 2500 |
} |
| 2501 |
|
| 2502 |
//---------------------------------------------------------------------- |
| 2503 |
public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true) |
| 2504 |
{ |
| 2505 |
if (is_null($string) || $string == '\0' || $string == '') { |
| 2506 |
throw new Exception('empty string!!!'); |
| 2507 |
} |
| 2508 |
|
| 2509 |
$split = new QRsplit($string, $input, $modeHint); |
| 2510 |
|
| 2511 |
if (!$casesensitive) |
| 2512 |
$split->toUpper(); |
| 2513 |
|
| 2514 |
return $split->splitString(); |
| 2515 |
} |
| 2516 |
} |
| 2517 |
|
| 2518 |
|
| 2519 |
|
| 2520 |
//---- qrrscode.php ----------------------------- |
| 2521 |
|
| 2522 |
|
| 2523 |
|
| 2524 |
|
| 2525 |
/* |
| 2526 |
* PHP QR Code encoder |
| 2527 |
* |
| 2528 |
* Reed-Solomon error correction support |
| 2529 |
* |
| 2530 |
* Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q |
| 2531 |
* (libfec is released under the GNU Lesser General Public License.) |
| 2532 |
* |
| 2533 |
* Based on libqrencode C library distributed under LGPL 2.1 |
| 2534 |
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> |
| 2535 |
* |
| 2536 |
* PHP QR Code is distributed under LGPL 3 |
| 2537 |
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> |
| 2538 |
* |
| 2539 |
* This library is free software; you can redistribute it and/or |
| 2540 |
* modify it under the terms of the GNU Lesser General Public |
| 2541 |
* License as published by the Free Software Foundation; either |
| 2542 |
* version 3 of the License, or any later version. |
| 2543 |
* |
| 2544 |
* This library is distributed in the hope that it will be useful, |
| 2545 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 2546 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 2547 |
* Lesser General Public License for more details. |
| 2548 |
* |
| 2549 |
* You should have received a copy of the GNU Lesser General Public |
| 2550 |
* License along with this library; if not, write to the Free Software |
| 2551 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 2552 |
*/ |
| 2553 |
|
| 2554 |
class QRrsItem |
| 2555 |
{ |
| 2556 |
|
| 2557 |
public $mm; // Bits per symbol |
| 2558 |
public $nn; // Symbols per block (= (1<<mm)-1) |
| 2559 |
public $alpha_to = array(); // log lookup table |
| 2560 |
public $index_of = array(); // Antilog lookup table |
| 2561 |
public $genpoly = array(); // Generator polynomial |
| 2562 |
public $nroots; // Number of generator roots = number of parity symbols |
| 2563 |
public $fcr; // First consecutive root, index form |
| 2564 |
public $prim; // Primitive element, index form |
| 2565 |
public $iprim; // prim-th root of 1, index form |
| 2566 |
public $pad; // Padding bytes in shortened block |
| 2567 |
public $gfpoly; |
| 2568 |
|
| 2569 |
//---------------------------------------------------------------------- |
| 2570 |
public function modnn($x) |
| 2571 |
{ |
| 2572 |
while ($x >= $this->nn) { |
| 2573 |
$x -= $this->nn; |
| 2574 |
$x = ($x >> $this->mm) + ($x & $this->nn); |
| 2575 |
} |
| 2576 |
|
| 2577 |
return $x; |
| 2578 |
} |
| 2579 |
|
| 2580 |
//---------------------------------------------------------------------- |
| 2581 |
public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad) |
| 2582 |
{ |
| 2583 |
// Common code for intializing a Reed-Solomon control block (char or int symbols) |
| 2584 |
// Copyright 2004 Phil Karn, KA9Q |
| 2585 |
// May be used under the terms of the GNU Lesser General Public License (LGPL) |
| 2586 |
|
| 2587 |
$rs = null; |
| 2588 |
|
| 2589 |
// Check parameter ranges |
| 2590 |
if ($symsize < 0 || $symsize > 8) return $rs; |
| 2591 |
if ($fcr < 0 || $fcr >= (1 << $symsize)) return $rs; |
| 2592 |
if ($prim <= 0 || $prim >= (1 << $symsize)) return $rs; |
| 2593 |
if ($nroots < 0 || $nroots >= (1 << $symsize)) return $rs; // Can't have more roots than symbol values! |
| 2594 |
if ($pad < 0 || $pad >= ((1 << $symsize) - 1 - $nroots)) return $rs; // Too much padding |
| 2595 |
|
| 2596 |
$rs = new QRrsItem(); |
| 2597 |
$rs->mm = $symsize; |
| 2598 |
$rs->nn = (1 << $symsize) - 1; |
| 2599 |
$rs->pad = $pad; |
| 2600 |
|
| 2601 |
$rs->alpha_to = array_fill(0, $rs->nn + 1, 0); |
| 2602 |
$rs->index_of = array_fill(0, $rs->nn + 1, 0); |
| 2603 |
|
| 2604 |
// PHP style macro replacement ;) |
| 2605 |
$NN = &$rs->nn; |
| 2606 |
$A0 = &$NN; |
| 2607 |
|
| 2608 |
// Generate Galois field lookup tables |
| 2609 |
$rs->index_of[0] = $A0; // log(zero) = -inf |
| 2610 |
$rs->alpha_to[$A0] = 0; // alpha**-inf = 0 |
| 2611 |
$sr = 1; |
| 2612 |
|
| 2613 |
for ($i = 0; $i < $rs->nn; $i++) { |
| 2614 |
$rs->index_of[$sr] = $i; |
| 2615 |
$rs->alpha_to[$i] = $sr; |
| 2616 |
$sr <<= 1; |
| 2617 |
if ($sr & (1 << $symsize)) { |
| 2618 |
$sr ^= $gfpoly; |
| 2619 |
} |
| 2620 |
$sr &= $rs->nn; |
| 2621 |
} |
| 2622 |
|
| 2623 |
if ($sr != 1) { |
| 2624 |
// field generator polynomial is not primitive! |
| 2625 |
$rs = NULL; |
| 2626 |
return $rs; |
| 2627 |
} |
| 2628 |
|
| 2629 |
/* Form RS code generator polynomial from its roots */ |
| 2630 |
$rs->genpoly = array_fill(0, $nroots + 1, 0); |
| 2631 |
|
| 2632 |
$rs->fcr = $fcr; |
| 2633 |
$rs->prim = $prim; |
| 2634 |
$rs->nroots = $nroots; |
| 2635 |
$rs->gfpoly = $gfpoly; |
| 2636 |
|
| 2637 |
/* Find prim-th root of 1, used in decoding */ |
| 2638 |
for ($iprim = 1; ($iprim % $prim) != 0; $iprim += $rs->nn); // intentional empty-body loop! |
| 2639 |
|
| 2640 |
$rs->iprim = (int)($iprim / $prim); |
| 2641 |
$rs->genpoly[0] = 1; |
| 2642 |
|
| 2643 |
for ($i = 0, $root = $fcr * $prim; $i < $nroots; $i++, $root += $prim) { |
| 2644 |
$rs->genpoly[$i + 1] = 1; |
| 2645 |
|
| 2646 |
// Multiply rs->genpoly[] by @**(root + x) |
| 2647 |
for ($j = $i; $j > 0; $j--) { |
| 2648 |
if ($rs->genpoly[$j] != 0) { |
| 2649 |
$rs->genpoly[$j] = $rs->genpoly[$j - 1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)]; |
| 2650 |
} else { |
| 2651 |
$rs->genpoly[$j] = $rs->genpoly[$j - 1]; |
| 2652 |
} |
| 2653 |
} |
| 2654 |
// rs->genpoly[0] can never be zero |
| 2655 |
$rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)]; |
| 2656 |
} |
| 2657 |
|
| 2658 |
// convert rs->genpoly[] to index form for quicker encoding |
| 2659 |
for ($i = 0; $i <= $nroots; $i++) |
| 2660 |
$rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]]; |
| 2661 |
|
| 2662 |
return $rs; |
| 2663 |
} |
| 2664 |
|
| 2665 |
//---------------------------------------------------------------------- |
| 2666 |
public function encode_rs_char($data, &$parity) |
| 2667 |
{ |
| 2668 |
$MM = &$this->mm; |
| 2669 |
$NN = &$this->nn; |
| 2670 |
$ALPHA_TO = &$this->alpha_to; |
| 2671 |
$INDEX_OF = &$this->index_of; |
| 2672 |
$GENPOLY = &$this->genpoly; |
| 2673 |
$NROOTS = &$this->nroots; |
| 2674 |
$FCR = &$this->fcr; |
| 2675 |
$PRIM = &$this->prim; |
| 2676 |
$IPRIM = &$this->iprim; |
| 2677 |
$PAD = &$this->pad; |
| 2678 |
$A0 = &$NN; |
| 2679 |
|
| 2680 |
$parity = array_fill(0, $NROOTS, 0); |
| 2681 |
|
| 2682 |
for ($i = 0; $i < ($NN - $NROOTS - $PAD); $i++) { |
| 2683 |
|
| 2684 |
$feedback = $INDEX_OF[$data[$i] ^ $parity[0]]; |
| 2685 |
if ($feedback != $A0) { |
| 2686 |
// feedback term is non-zero |
| 2687 |
|
| 2688 |
// This line is unnecessary when GENPOLY[NROOTS] is unity, as it must |
| 2689 |
// always be for the polynomials constructed by init_rs() |
| 2690 |
$feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback); |
| 2691 |
|
| 2692 |
for ($j = 1; $j < $NROOTS; $j++) { |
| 2693 |
$parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS - $j])]; |
| 2694 |
} |
| 2695 |
} |
| 2696 |
|
| 2697 |
// Shift |
| 2698 |
array_shift($parity); |
| 2699 |
if ($feedback != $A0) { |
| 2700 |
array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]); |
| 2701 |
} else { |
| 2702 |
array_push($parity, 0); |
| 2703 |
} |
| 2704 |
} |
| 2705 |
} |
| 2706 |
} |
| 2707 |
|
| 2708 |
//########################################################################## |
| 2709 |
|
| 2710 |
class QRrs |
| 2711 |
{ |
| 2712 |
|
| 2713 |
public static $items = array(); |
| 2714 |
|
| 2715 |
//---------------------------------------------------------------------- |
| 2716 |
public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad) |
| 2717 |
{ |
| 2718 |
foreach (self::$items as $rs) { |
| 2719 |
if ($rs->pad != $pad) continue; |
| 2720 |
if ($rs->nroots != $nroots) continue; |
| 2721 |
if ($rs->mm != $symsize) continue; |
| 2722 |
if ($rs->gfpoly != $gfpoly) continue; |
| 2723 |
if ($rs->fcr != $fcr) continue; |
| 2724 |
if ($rs->prim != $prim) continue; |
| 2725 |
|
| 2726 |
return $rs; |
| 2727 |
} |
| 2728 |
|
| 2729 |
$rs = QRrsItem::init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad); |
| 2730 |
array_unshift(self::$items, $rs); |
| 2731 |
|
| 2732 |
return $rs; |
| 2733 |
} |
| 2734 |
} |
| 2735 |
|
| 2736 |
|
| 2737 |
|
| 2738 |
//---- qrmask.php ----------------------------- |
| 2739 |
|
| 2740 |
|
| 2741 |
|
| 2742 |
|
| 2743 |
/* |
| 2744 |
* PHP QR Code encoder |
| 2745 |
* |
| 2746 |
* Masking |
| 2747 |
* |
| 2748 |
* Based on libqrencode C library distributed under LGPL 2.1 |
| 2749 |
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> |
| 2750 |
* |
| 2751 |
* PHP QR Code is distributed under LGPL 3 |
| 2752 |
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> |
| 2753 |
* |
| 2754 |
* This library is free software; you can redistribute it and/or |
| 2755 |
* modify it under the terms of the GNU Lesser General Public |
| 2756 |
* License as published by the Free Software Foundation; either |
| 2757 |
* version 3 of the License, or any later version. |
| 2758 |
* |
| 2759 |
* This library is distributed in the hope that it will be useful, |
| 2760 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 2761 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 2762 |
* Lesser General Public License for more details. |
| 2763 |
* |
| 2764 |
* You should have received a copy of the GNU Lesser General Public |
| 2765 |
* License along with this library; if not, write to the Free Software |
| 2766 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 2767 |
*/ |
| 2768 |
|
| 2769 |
define('N1', 3); |
| 2770 |
define('N2', 3); |
| 2771 |
define('N3', 40); |
| 2772 |
define('N4', 10); |
| 2773 |
|
| 2774 |
class QRmask |
| 2775 |
{ |
| 2776 |
|
| 2777 |
public $runLength = array(); |
| 2778 |
|
| 2779 |
//---------------------------------------------------------------------- |
| 2780 |
public function __construct() |
| 2781 |
{ |
| 2782 |
$this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0); |
| 2783 |
} |
| 2784 |
|
| 2785 |
//---------------------------------------------------------------------- |
| 2786 |
public function writeFormatInformation($width, &$frame, $mask, $level) |
| 2787 |
{ |
| 2788 |
$blacks = 0; |
| 2789 |
$format = QRspec::getFormatInfo($mask, $level); |
| 2790 |
|
| 2791 |
for ($i = 0; $i < 8; $i++) { |
| 2792 |
if ($format & 1) { |
| 2793 |
$blacks += 2; |
| 2794 |
$v = 0x85; |
| 2795 |
} else { |
| 2796 |
$v = 0x84; |
| 2797 |
} |
| 2798 |
|
| 2799 |
$frame[8][$width - 1 - $i] = chr($v); |
| 2800 |
if ($i < 6) { |
| 2801 |
$frame[$i][8] = chr($v); |
| 2802 |
} else { |
| 2803 |
$frame[$i + 1][8] = chr($v); |
| 2804 |
} |
| 2805 |
$format = $format >> 1; |
| 2806 |
} |
| 2807 |
|
| 2808 |
for ($i = 0; $i < 7; $i++) { |
| 2809 |
if ($format & 1) { |
| 2810 |
$blacks += 2; |
| 2811 |
$v = 0x85; |
| 2812 |
} else { |
| 2813 |
$v = 0x84; |
| 2814 |
} |
| 2815 |
|
| 2816 |
$frame[$width - 7 + $i][8] = chr($v); |
| 2817 |
if ($i == 0) { |
| 2818 |
$frame[8][7] = chr($v); |
| 2819 |
} else { |
| 2820 |
$frame[8][6 - $i] = chr($v); |
| 2821 |
} |
| 2822 |
|
| 2823 |
$format = $format >> 1; |
| 2824 |
} |
| 2825 |
|
| 2826 |
return $blacks; |
| 2827 |
} |
| 2828 |
|
| 2829 |
//---------------------------------------------------------------------- |
| 2830 |
public function mask0($x, $y) |
| 2831 |
{ |
| 2832 |
return ($x + $y) & 1; |
| 2833 |
} |
| 2834 |
public function mask1($x, $y) |
| 2835 |
{ |
| 2836 |
return ($y & 1); |
| 2837 |
} |
| 2838 |
public function mask2($x, $y) |
| 2839 |
{ |
| 2840 |
return ($x % 3); |
| 2841 |
} |
| 2842 |
public function mask3($x, $y) |
| 2843 |
{ |
| 2844 |
return ($x + $y) % 3; |
| 2845 |
} |
| 2846 |
public function mask4($x, $y) |
| 2847 |
{ |
| 2848 |
return (((int)($y / 2)) + ((int)($x / 3))) & 1; |
| 2849 |
} |
| 2850 |
public function mask5($x, $y) |
| 2851 |
{ |
| 2852 |
return (($x * $y) & 1) + ($x * $y) % 3; |
| 2853 |
} |
| 2854 |
public function mask6($x, $y) |
| 2855 |
{ |
| 2856 |
return ((($x * $y) & 1) + ($x * $y) % 3) & 1; |
| 2857 |
} |
| 2858 |
public function mask7($x, $y) |
| 2859 |
{ |
| 2860 |
return ((($x * $y) % 3) + (($x + $y) & 1)) & 1; |
| 2861 |
} |
| 2862 |
|
| 2863 |
//---------------------------------------------------------------------- |
| 2864 |
private function generateMaskNo($maskNo, $width, $frame) |
| 2865 |
{ |
| 2866 |
$bitMask = array_fill(0, $width, array_fill(0, $width, 0)); |
| 2867 |
|
| 2868 |
for ($y = 0; $y < $width; $y++) { |
| 2869 |
for ($x = 0; $x < $width; $x++) { |
| 2870 |
if (ord($frame[$y][$x]) & 0x80) { |
| 2871 |
$bitMask[$y][$x] = 0; |
| 2872 |
} else { |
| 2873 |
$maskFunc = call_user_func(array($this, 'mask' . $maskNo), $x, $y); |
| 2874 |
$bitMask[$y][$x] = ($maskFunc == 0) ? 1 : 0; |
| 2875 |
} |
| 2876 |
} |
| 2877 |
} |
| 2878 |
|
| 2879 |
return $bitMask; |
| 2880 |
} |
| 2881 |
|
| 2882 |
//---------------------------------------------------------------------- |
| 2883 |
public static function serial($bitFrame) |
| 2884 |
{ |
| 2885 |
$codeArr = array(); |
| 2886 |
|
| 2887 |
foreach ($bitFrame as $line) |
| 2888 |
$codeArr[] = join('', $line); |
| 2889 |
|
| 2890 |
return gzcompress(join("\n", $codeArr), 9); |
| 2891 |
} |
| 2892 |
|
| 2893 |
//---------------------------------------------------------------------- |
| 2894 |
public static function unserial($code) |
| 2895 |
{ |
| 2896 |
$codeArr = array(); |
| 2897 |
|
| 2898 |
$codeLines = explode("\n", gzuncompress($code)); |
| 2899 |
foreach ($codeLines as $line) |
| 2900 |
$codeArr[] = str_split($line); |
| 2901 |
|
| 2902 |
return $codeArr; |
| 2903 |
} |
| 2904 |
|
| 2905 |
//---------------------------------------------------------------------- |
| 2906 |
public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false) |
| 2907 |
{ |
| 2908 |
$b = 0; |
| 2909 |
$bitMask = array(); |
| 2910 |
|
| 2911 |
$fileName = QR_CACHE_DIR . 'mask_' . $maskNo . DIRECTORY_SEPARATOR . 'mask_' . $width . '_' . $maskNo . '.dat'; |
| 2912 |
|
| 2913 |
if (QR_CACHEABLE) { |
| 2914 |
if (file_exists($fileName)) { |
| 2915 |
$bitMask = self::unserial(file_get_contents($fileName)); |
| 2916 |
} else { |
| 2917 |
$bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); |
| 2918 |
if (!file_exists(QR_CACHE_DIR . 'mask_' . $maskNo)) |
| 2919 |
mkdir(QR_CACHE_DIR . 'mask_' . $maskNo); |
| 2920 |
file_put_contents($fileName, self::serial($bitMask)); |
| 2921 |
} |
| 2922 |
} else { |
| 2923 |
$bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); |
| 2924 |
} |
| 2925 |
|
| 2926 |
if ($maskGenOnly) |
| 2927 |
return; |
| 2928 |
|
| 2929 |
$d = $s; |
| 2930 |
|
| 2931 |
for ($y = 0; $y < $width; $y++) { |
| 2932 |
for ($x = 0; $x < $width; $x++) { |
| 2933 |
if ($bitMask[$y][$x] == 1) { |
| 2934 |
$d[$y][$x] = chr(ord($s[$y][$x]) ^ (int)$bitMask[$y][$x]); |
| 2935 |
} |
| 2936 |
$b += (int)(ord($d[$y][$x]) & 1); |
| 2937 |
} |
| 2938 |
} |
| 2939 |
|
| 2940 |
return $b; |
| 2941 |
} |
| 2942 |
|
| 2943 |
//---------------------------------------------------------------------- |
| 2944 |
public function makeMask($width, $frame, $maskNo, $level) |
| 2945 |
{ |
| 2946 |
$masked = array_fill(0, $width, str_repeat("\0", $width)); |
| 2947 |
$this->makeMaskNo($maskNo, $width, $frame, $masked); |
| 2948 |
$this->writeFormatInformation($width, $masked, $maskNo, $level); |
| 2949 |
|
| 2950 |
return $masked; |
| 2951 |
} |
| 2952 |
|
| 2953 |
//---------------------------------------------------------------------- |
| 2954 |
public function calcN1N3($length) |
| 2955 |
{ |
| 2956 |
$demerit = 0; |
| 2957 |
|
| 2958 |
for ($i = 0; $i < $length; $i++) { |
| 2959 |
|
| 2960 |
if ($this->runLength[$i] >= 5) { |
| 2961 |
$demerit += (N1 + ($this->runLength[$i] - 5)); |
| 2962 |
} |
| 2963 |
if ($i & 1) { |
| 2964 |
if (($i >= 3) && ($i < ($length - 2)) && ($this->runLength[$i] % 3 == 0)) { |
| 2965 |
$fact = (int)($this->runLength[$i] / 3); |
| 2966 |
if (($this->runLength[$i - 2] == $fact) && |
| 2967 |
($this->runLength[$i - 1] == $fact) && |
| 2968 |
($this->runLength[$i + 1] == $fact) && |
| 2969 |
($this->runLength[$i + 2] == $fact) |
| 2970 |
) { |
| 2971 |
if (($this->runLength[$i - 3] < 0) || ($this->runLength[$i - 3] >= (4 * $fact))) { |
| 2972 |
$demerit += N3; |
| 2973 |
} else if ((($i + 3) >= $length) || ($this->runLength[$i + 3] >= (4 * $fact))) { |
| 2974 |
$demerit += N3; |
| 2975 |
} |
| 2976 |
} |
| 2977 |
} |
| 2978 |
} |
| 2979 |
} |
| 2980 |
return $demerit; |
| 2981 |
} |
| 2982 |
|
| 2983 |
//---------------------------------------------------------------------- |
| 2984 |
public function evaluateSymbol($width, $frame) |
| 2985 |
{ |
| 2986 |
$head = 0; |
| 2987 |
$demerit = 0; |
| 2988 |
|
| 2989 |
for ($y = 0; $y < $width; $y++) { |
| 2990 |
$head = 0; |
| 2991 |
$this->runLength[0] = 1; |
| 2992 |
|
| 2993 |
$frameY = $frame[$y]; |
| 2994 |
|
| 2995 |
if ($y > 0) |
| 2996 |
$frameYM = $frame[$y - 1]; |
| 2997 |
|
| 2998 |
for ($x = 0; $x < $width; $x++) { |
| 2999 |
if (($x > 0) && ($y > 0)) { |
| 3000 |
$b22 = ord($frameY[$x]) & ord($frameY[$x - 1]) & ord($frameYM[$x]) & ord($frameYM[$x - 1]); |
| 3001 |
$w22 = ord($frameY[$x]) | ord($frameY[$x - 1]) | ord($frameYM[$x]) | ord($frameYM[$x - 1]); |
| 3002 |
|
| 3003 |
if (($b22 | ($w22 ^ 1)) & 1) { |
| 3004 |
$demerit += N2; |
| 3005 |
} |
| 3006 |
} |
| 3007 |
if (($x == 0) && (ord($frameY[$x]) & 1)) { |
| 3008 |
$this->runLength[0] = -1; |
| 3009 |
$head = 1; |
| 3010 |
$this->runLength[$head] = 1; |
| 3011 |
} else if ($x > 0) { |
| 3012 |
if ((ord($frameY[$x]) ^ ord($frameY[$x - 1])) & 1) { |
| 3013 |
$head++; |
| 3014 |
$this->runLength[$head] = 1; |
| 3015 |
} else { |
| 3016 |
$this->runLength[$head]++; |
| 3017 |
} |
| 3018 |
} |
| 3019 |
} |
| 3020 |
|
| 3021 |
$demerit += $this->calcN1N3($head + 1); |
| 3022 |
} |
| 3023 |
|
| 3024 |
for ($x = 0; $x < $width; $x++) { |
| 3025 |
$head = 0; |
| 3026 |
$this->runLength[0] = 1; |
| 3027 |
|
| 3028 |
for ($y = 0; $y < $width; $y++) { |
| 3029 |
if ($y == 0 && (ord($frame[$y][$x]) & 1)) { |
| 3030 |
$this->runLength[0] = -1; |
| 3031 |
$head = 1; |
| 3032 |
$this->runLength[$head] = 1; |
| 3033 |
} else if ($y > 0) { |
| 3034 |
if ((ord($frame[$y][$x]) ^ ord($frame[$y - 1][$x])) & 1) { |
| 3035 |
$head++; |
| 3036 |
$this->runLength[$head] = 1; |
| 3037 |
} else { |
| 3038 |
$this->runLength[$head]++; |
| 3039 |
} |
| 3040 |
} |
| 3041 |
} |
| 3042 |
|
| 3043 |
$demerit += $this->calcN1N3($head + 1); |
| 3044 |
} |
| 3045 |
|
| 3046 |
return $demerit; |
| 3047 |
} |
| 3048 |
|
| 3049 |
|
| 3050 |
//---------------------------------------------------------------------- |
| 3051 |
public function mask($width, $frame, $level) |
| 3052 |
{ |
| 3053 |
$minDemerit = PHP_INT_MAX; |
| 3054 |
$bestMaskNum = 0; |
| 3055 |
$bestMask = array(); |
| 3056 |
|
| 3057 |
$checked_masks = array(0, 1, 2, 3, 4, 5, 6, 7); |
| 3058 |
|
| 3059 |
if (QR_FIND_FROM_RANDOM !== false) { |
| 3060 |
|
| 3061 |
$howManuOut = 8 - (QR_FIND_FROM_RANDOM % 9); |
| 3062 |
for ($i = 0; $i < $howManuOut; $i++) { |
| 3063 |
$remPos = rand(0, count($checked_masks) - 1); |
| 3064 |
unset($checked_masks[$remPos]); |
| 3065 |
$checked_masks = array_values($checked_masks); |
| 3066 |
} |
| 3067 |
} |
| 3068 |
|
| 3069 |
$bestMask = $frame; |
| 3070 |
|
| 3071 |
foreach ($checked_masks as $i) { |
| 3072 |
$mask = array_fill(0, $width, str_repeat("\0", $width)); |
| 3073 |
|
| 3074 |
$demerit = 0; |
| 3075 |
$blacks = 0; |
| 3076 |
$blacks = $this->makeMaskNo($i, $width, $frame, $mask); |
| 3077 |
$blacks += $this->writeFormatInformation($width, $mask, $i, $level); |
| 3078 |
$blacks = (int)(100 * $blacks / ($width * $width)); |
| 3079 |
$demerit = (int)((int)(abs($blacks - 50) / 5) * N4); |
| 3080 |
$demerit += $this->evaluateSymbol($width, $mask); |
| 3081 |
|
| 3082 |
if ($demerit < $minDemerit) { |
| 3083 |
$minDemerit = $demerit; |
| 3084 |
$bestMask = $mask; |
| 3085 |
$bestMaskNum = $i; |
| 3086 |
} |
| 3087 |
} |
| 3088 |
|
| 3089 |
return $bestMask; |
| 3090 |
} |
| 3091 |
|
| 3092 |
//---------------------------------------------------------------------- |
| 3093 |
} |
| 3094 |
|
| 3095 |
|
| 3096 |
|
| 3097 |
|
| 3098 |
//---- qrencode.php ----------------------------- |
| 3099 |
|
| 3100 |
|
| 3101 |
|
| 3102 |
|
| 3103 |
/* |
| 3104 |
* PHP QR Code encoder |
| 3105 |
* |
| 3106 |
* Main encoder classes. |
| 3107 |
* |
| 3108 |
* Based on libqrencode C library distributed under LGPL 2.1 |
| 3109 |
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> |
| 3110 |
* |
| 3111 |
* PHP QR Code is distributed under LGPL 3 |
| 3112 |
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> |
| 3113 |
* |
| 3114 |
* This library is free software; you can redistribute it and/or |
| 3115 |
* modify it under the terms of the GNU Lesser General Public |
| 3116 |
* License as published by the Free Software Foundation; either |
| 3117 |
* version 3 of the License, or any later version. |
| 3118 |
* |
| 3119 |
* This library is distributed in the hope that it will be useful, |
| 3120 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 3121 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 3122 |
* Lesser General Public License for more details. |
| 3123 |
* |
| 3124 |
* You should have received a copy of the GNU Lesser General Public |
| 3125 |
* License along with this library; if not, write to the Free Software |
| 3126 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 3127 |
*/ |
| 3128 |
|
| 3129 |
class QRrsblock |
| 3130 |
{ |
| 3131 |
public $dataLength; |
| 3132 |
public $data = array(); |
| 3133 |
public $eccLength; |
| 3134 |
public $ecc = array(); |
| 3135 |
|
| 3136 |
public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs) |
| 3137 |
{ |
| 3138 |
$rs->encode_rs_char($data, $ecc); |
| 3139 |
|
| 3140 |
$this->dataLength = $dl; |
| 3141 |
$this->data = $data; |
| 3142 |
$this->eccLength = $el; |
| 3143 |
$this->ecc = $ecc; |
| 3144 |
} |
| 3145 |
}; |
| 3146 |
|
| 3147 |
//########################################################################## |
| 3148 |
|
| 3149 |
class QRrawcode |
| 3150 |
{ |
| 3151 |
public $version; |
| 3152 |
public $datacode = array(); |
| 3153 |
public $ecccode = array(); |
| 3154 |
public $blocks; |
| 3155 |
public $rsblocks = array(); //of RSblock |
| 3156 |
public $count; |
| 3157 |
public $dataLength; |
| 3158 |
public $eccLength; |
| 3159 |
public $b1; |
| 3160 |
|
| 3161 |
//---------------------------------------------------------------------- |
| 3162 |
public function __construct(QRinput $input) |
| 3163 |
{ |
| 3164 |
$spec = array(0, 0, 0, 0, 0); |
| 3165 |
|
| 3166 |
$this->datacode = $input->getByteStream(); |
| 3167 |
if (is_null($this->datacode)) { |
| 3168 |
throw new Exception('null imput string'); |
| 3169 |
} |
| 3170 |
|
| 3171 |
QRspec::getEccSpec($input->getVersion(), $input->getErrorCorrectionLevel(), $spec); |
| 3172 |
|
| 3173 |
$this->version = $input->getVersion(); |
| 3174 |
$this->b1 = QRspec::rsBlockNum1($spec); |
| 3175 |
$this->dataLength = QRspec::rsDataLength($spec); |
| 3176 |
$this->eccLength = QRspec::rsEccLength($spec); |
| 3177 |
$this->ecccode = array_fill(0, $this->eccLength, 0); |
| 3178 |
$this->blocks = QRspec::rsBlockNum($spec); |
| 3179 |
|
| 3180 |
$ret = $this->init($spec); |
| 3181 |
if ($ret < 0) { |
| 3182 |
throw new Exception('block alloc error'); |
| 3183 |
return null; |
| 3184 |
} |
| 3185 |
|
| 3186 |
$this->count = 0; |
| 3187 |
} |
| 3188 |
|
| 3189 |
//---------------------------------------------------------------------- |
| 3190 |
public function init(array $spec) |
| 3191 |
{ |
| 3192 |
$dl = QRspec::rsDataCodes1($spec); |
| 3193 |
$el = QRspec::rsEccCodes1($spec); |
| 3194 |
$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); |
| 3195 |
|
| 3196 |
|
| 3197 |
$blockNo = 0; |
| 3198 |
$dataPos = 0; |
| 3199 |
$eccPos = 0; |
| 3200 |
for ($i = 0; $i < QRspec::rsBlockNum1($spec); $i++) { |
| 3201 |
$ecc = array_slice($this->ecccode, $eccPos); |
| 3202 |
$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs); |
| 3203 |
$this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc); |
| 3204 |
|
| 3205 |
$dataPos += $dl; |
| 3206 |
$eccPos += $el; |
| 3207 |
$blockNo++; |
| 3208 |
} |
| 3209 |
|
| 3210 |
if (QRspec::rsBlockNum2($spec) == 0) |
| 3211 |
return 0; |
| 3212 |
|
| 3213 |
$dl = QRspec::rsDataCodes2($spec); |
| 3214 |
$el = QRspec::rsEccCodes2($spec); |
| 3215 |
$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); |
| 3216 |
|
| 3217 |
if ($rs == NULL) return -1; |
| 3218 |
|
| 3219 |
for ($i = 0; $i < QRspec::rsBlockNum2($spec); $i++) { |
| 3220 |
$ecc = array_slice($this->ecccode, $eccPos); |
| 3221 |
$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs); |
| 3222 |
$this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc); |
| 3223 |
|
| 3224 |
$dataPos += $dl; |
| 3225 |
$eccPos += $el; |
| 3226 |
$blockNo++; |
| 3227 |
} |
| 3228 |
|
| 3229 |
return 0; |
| 3230 |
} |
| 3231 |
|
| 3232 |
//---------------------------------------------------------------------- |
| 3233 |
public function getCode() |
| 3234 |
{ |
| 3235 |
$ret; |
| 3236 |
|
| 3237 |
if ($this->count < $this->dataLength) { |
| 3238 |
$row = $this->count % $this->blocks; |
| 3239 |
$col = $this->count / $this->blocks; |
| 3240 |
if ($col >= $this->rsblocks[0]->dataLength) { |
| 3241 |
$row += $this->b1; |
| 3242 |
} |
| 3243 |
$ret = $this->rsblocks[$row]->data[$col]; |
| 3244 |
} else if ($this->count < $this->dataLength + $this->eccLength) { |
| 3245 |
$row = ($this->count - $this->dataLength) % $this->blocks; |
| 3246 |
$col = ($this->count - $this->dataLength) / $this->blocks; |
| 3247 |
$ret = $this->rsblocks[$row]->ecc[$col]; |
| 3248 |
} else { |
| 3249 |
return 0; |
| 3250 |
} |
| 3251 |
$this->count++; |
| 3252 |
|
| 3253 |
return $ret; |
| 3254 |
} |
| 3255 |
} |
| 3256 |
|
| 3257 |
//########################################################################## |
| 3258 |
|
| 3259 |
class Yeekitqrcode |
| 3260 |
{ |
| 3261 |
|
| 3262 |
public $version; |
| 3263 |
public $width; |
| 3264 |
public $data; |
| 3265 |
|
| 3266 |
//---------------------------------------------------------------------- |
| 3267 |
public function encodeMask(QRinput $input, $mask) |
| 3268 |
{ |
| 3269 |
if ($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) { |
| 3270 |
throw new Exception('wrong version'); |
| 3271 |
} |
| 3272 |
if ($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) { |
| 3273 |
throw new Exception('wrong level'); |
| 3274 |
} |
| 3275 |
|
| 3276 |
$raw = new QRrawcode($input); |
| 3277 |
|
| 3278 |
QRtools::markTime('after_raw'); |
| 3279 |
|
| 3280 |
$version = $raw->version; |
| 3281 |
$width = QRspec::getWidth($version); |
| 3282 |
$frame = QRspec::newFrame($version); |
| 3283 |
|
| 3284 |
$filler = new FrameFiller($width, $frame); |
| 3285 |
if (is_null($filler)) { |
| 3286 |
return NULL; |
| 3287 |
} |
| 3288 |
|
| 3289 |
// inteleaved data and ecc codes |
| 3290 |
for ($i = 0; $i < $raw->dataLength + $raw->eccLength; $i++) { |
| 3291 |
$code = $raw->getCode(); |
| 3292 |
$bit = 0x80; |
| 3293 |
for ($j = 0; $j < 8; $j++) { |
| 3294 |
$addr = $filler->next(); |
| 3295 |
$filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0)); |
| 3296 |
$bit = $bit >> 1; |
| 3297 |
} |
| 3298 |
} |
| 3299 |
|
| 3300 |
QRtools::markTime('after_filler'); |
| 3301 |
|
| 3302 |
unset($raw); |
| 3303 |
|
| 3304 |
// remainder bits |
| 3305 |
$j = QRspec::getRemainder($version); |
| 3306 |
for ($i = 0; $i < $j; $i++) { |
| 3307 |
$addr = $filler->next(); |
| 3308 |
$filler->setFrameAt($addr, 0x02); |
| 3309 |
} |
| 3310 |
|
| 3311 |
$frame = $filler->frame; |
| 3312 |
unset($filler); |
| 3313 |
|
| 3314 |
|
| 3315 |
// masking |
| 3316 |
$maskObj = new QRmask(); |
| 3317 |
if ($mask < 0) { |
| 3318 |
|
| 3319 |
if (QR_FIND_BEST_MASK) { |
| 3320 |
$masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel()); |
| 3321 |
} else { |
| 3322 |
$masked = $maskObj->makeMask($width, $frame, (intval(QR_DEFAULT_MASK) % 8), $input->getErrorCorrectionLevel()); |
| 3323 |
} |
| 3324 |
} else { |
| 3325 |
$masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel()); |
| 3326 |
} |
| 3327 |
|
| 3328 |
if ($masked == NULL) { |
| 3329 |
return NULL; |
| 3330 |
} |
| 3331 |
|
| 3332 |
QRtools::markTime('after_mask'); |
| 3333 |
|
| 3334 |
$this->version = $version; |
| 3335 |
$this->width = $width; |
| 3336 |
$this->data = $masked; |
| 3337 |
|
| 3338 |
return $this; |
| 3339 |
} |
| 3340 |
|
| 3341 |
//---------------------------------------------------------------------- |
| 3342 |
public function encodeInput(QRinput $input) |
| 3343 |
{ |
| 3344 |
return $this->encodeMask($input, -1); |
| 3345 |
} |
| 3346 |
|
| 3347 |
//---------------------------------------------------------------------- |
| 3348 |
public function encodeString8bit($string, $version, $level) |
| 3349 |
{ |
| 3350 |
if (string == NULL) { |
| 3351 |
throw new Exception('empty string!'); |
| 3352 |
return NULL; |
| 3353 |
} |
| 3354 |
|
| 3355 |
$input = new QRinput($version, $level); |
| 3356 |
if ($input == NULL) return NULL; |
| 3357 |
|
| 3358 |
$ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string)); |
| 3359 |
if ($ret < 0) { |
| 3360 |
unset($input); |
| 3361 |
return NULL; |
| 3362 |
} |
| 3363 |
return $this->encodeInput($input); |
| 3364 |
} |
| 3365 |
|
| 3366 |
//---------------------------------------------------------------------- |
| 3367 |
public function encodeString($string, $version, $level, $hint, $casesensitive) |
| 3368 |
{ |
| 3369 |
|
| 3370 |
if ($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) { |
| 3371 |
throw new Exception('bad hint'); |
| 3372 |
return NULL; |
| 3373 |
} |
| 3374 |
|
| 3375 |
$input = new QRinput($version, $level); |
| 3376 |
if ($input == NULL) return NULL; |
| 3377 |
|
| 3378 |
$ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive); |
| 3379 |
if ($ret < 0) { |
| 3380 |
return NULL; |
| 3381 |
} |
| 3382 |
|
| 3383 |
return $this->encodeInput($input); |
| 3384 |
} |
| 3385 |
|
| 3386 |
//---------------------------------------------------------------------- |
| 3387 |
public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint = false) |
| 3388 |
{ |
| 3389 |
$enc = QRencode::factory($level, $size, $margin); |
| 3390 |
return $enc->encodePNG($text, $outfile, $saveandprint = false); |
| 3391 |
} |
| 3392 |
|
| 3393 |
//---------------------------------------------------------------------- |
| 3394 |
public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) |
| 3395 |
{ |
| 3396 |
$enc = QRencode::factory($level, $size, $margin); |
| 3397 |
return $enc->encode($text, $outfile); |
| 3398 |
} |
| 3399 |
|
| 3400 |
//---------------------------------------------------------------------- |
| 3401 |
public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) |
| 3402 |
{ |
| 3403 |
$enc = QRencode::factory($level, $size, $margin); |
| 3404 |
return $enc->encodeRAW($text, $outfile); |
| 3405 |
} |
| 3406 |
} |
| 3407 |
|
| 3408 |
//########################################################################## |
| 3409 |
|
| 3410 |
class FrameFiller |
| 3411 |
{ |
| 3412 |
|
| 3413 |
public $width; |
| 3414 |
public $frame; |
| 3415 |
public $x; |
| 3416 |
public $y; |
| 3417 |
public $dir; |
| 3418 |
public $bit; |
| 3419 |
|
| 3420 |
//---------------------------------------------------------------------- |
| 3421 |
public function __construct($width, &$frame) |
| 3422 |
{ |
| 3423 |
$this->width = $width; |
| 3424 |
$this->frame = $frame; |
| 3425 |
$this->x = $width - 1; |
| 3426 |
$this->y = $width - 1; |
| 3427 |
$this->dir = -1; |
| 3428 |
$this->bit = -1; |
| 3429 |
} |
| 3430 |
|
| 3431 |
//---------------------------------------------------------------------- |
| 3432 |
public function setFrameAt($at, $val) |
| 3433 |
{ |
| 3434 |
$this->frame[$at['y']][$at['x']] = chr($val); |
| 3435 |
} |
| 3436 |
|
| 3437 |
//---------------------------------------------------------------------- |
| 3438 |
public function getFrameAt($at) |
| 3439 |
{ |
| 3440 |
return ord($this->frame[$at['y']][$at['x']]); |
| 3441 |
} |
| 3442 |
|
| 3443 |
//---------------------------------------------------------------------- |
| 3444 |
public function next() |
| 3445 |
{ |
| 3446 |
do { |
| 3447 |
|
| 3448 |
if ($this->bit == -1) { |
| 3449 |
$this->bit = 0; |
| 3450 |
return array('x' => $this->x, 'y' => $this->y); |
| 3451 |
} |
| 3452 |
|
| 3453 |
$x = $this->x; |
| 3454 |
$y = $this->y; |
| 3455 |
$w = $this->width; |
| 3456 |
|
| 3457 |
if ($this->bit == 0) { |
| 3458 |
$x--; |
| 3459 |
$this->bit++; |
| 3460 |
} else { |
| 3461 |
$x++; |
| 3462 |
$y += $this->dir; |
| 3463 |
$this->bit--; |
| 3464 |
} |
| 3465 |
|
| 3466 |
if ($this->dir < 0) { |
| 3467 |
if ($y < 0) { |
| 3468 |
$y = 0; |
| 3469 |
$x -= 2; |
| 3470 |
$this->dir = 1; |
| 3471 |
if ($x == 6) { |
| 3472 |
$x--; |
| 3473 |
$y = 9; |
| 3474 |
} |
| 3475 |
} |
| 3476 |
} else { |
| 3477 |
if ($y == $w) { |
| 3478 |
$y = $w - 1; |
| 3479 |
$x -= 2; |
| 3480 |
$this->dir = -1; |
| 3481 |
if ($x == 6) { |
| 3482 |
$x--; |
| 3483 |
$y -= 8; |
| 3484 |
} |
| 3485 |
} |
| 3486 |
} |
| 3487 |
if ($x < 0 || $y < 0) return null; |
| 3488 |
|
| 3489 |
$this->x = $x; |
| 3490 |
$this->y = $y; |
| 3491 |
} while (ord($this->frame[$y][$x]) & 0x80); |
| 3492 |
|
| 3493 |
return array('x' => $x, 'y' => $y); |
| 3494 |
} |
| 3495 |
}; |
| 3496 |
|
| 3497 |
//########################################################################## |
| 3498 |
|
| 3499 |
class QRencode |
| 3500 |
{ |
| 3501 |
|
| 3502 |
public $casesensitive = true; |
| 3503 |
public $eightbit = false; |
| 3504 |
|
| 3505 |
public $version = 0; |
| 3506 |
public $size = 3; |
| 3507 |
public $margin = 4; |
| 3508 |
|
| 3509 |
public $structured = 0; // not supported yet |
| 3510 |
|
| 3511 |
public $level = QR_ECLEVEL_L; |
| 3512 |
public $hint = QR_MODE_8; |
| 3513 |
|
| 3514 |
//---------------------------------------------------------------------- |
| 3515 |
public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4) |
| 3516 |
{ |
| 3517 |
$enc = new QRencode(); |
| 3518 |
$enc->size = $size; |
| 3519 |
$enc->margin = $margin; |
| 3520 |
|
| 3521 |
switch ($level . '') { |
| 3522 |
case '0': |
| 3523 |
case '1': |
| 3524 |
case '2': |
| 3525 |
case '3': |
| 3526 |
$enc->level = $level; |
| 3527 |
break; |
| 3528 |
case 'l': |
| 3529 |
case 'L': |
| 3530 |
$enc->level = QR_ECLEVEL_L; |
| 3531 |
break; |
| 3532 |
case 'm': |
| 3533 |
case 'M': |
| 3534 |
$enc->level = QR_ECLEVEL_M; |
| 3535 |
break; |
| 3536 |
case 'q': |
| 3537 |
case 'Q': |
| 3538 |
$enc->level = QR_ECLEVEL_Q; |
| 3539 |
break; |
| 3540 |
case 'h': |
| 3541 |
case 'H': |
| 3542 |
$enc->level = QR_ECLEVEL_H; |
| 3543 |
break; |
| 3544 |
} |
| 3545 |
|
| 3546 |
return $enc; |
| 3547 |
} |
| 3548 |
|
| 3549 |
//---------------------------------------------------------------------- |
| 3550 |
public function encodeRAW($intext, $outfile = false) |
| 3551 |
{ |
| 3552 |
$code = new Yeekitqrcode(); |
| 3553 |
|
| 3554 |
if ($this->eightbit) { |
| 3555 |
$code->encodeString8bit($intext, $this->version, $this->level); |
| 3556 |
} else { |
| 3557 |
$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive); |
| 3558 |
} |
| 3559 |
|
| 3560 |
return $code->data; |
| 3561 |
} |
| 3562 |
|
| 3563 |
//---------------------------------------------------------------------- |
| 3564 |
public function encode($intext, $outfile = false) |
| 3565 |
{ |
| 3566 |
$code = new Yeekitqrcode(); |
| 3567 |
|
| 3568 |
if ($this->eightbit) { |
| 3569 |
$code->encodeString8bit($intext, $this->version, $this->level); |
| 3570 |
} else { |
| 3571 |
$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive); |
| 3572 |
} |
| 3573 |
|
| 3574 |
QRtools::markTime('after_encode'); |
| 3575 |
|
| 3576 |
if ($outfile !== false) { |
| 3577 |
file_put_contents($outfile, join("\n", QRtools::binarize($code->data))); |
| 3578 |
} else { |
| 3579 |
return QRtools::binarize($code->data); |
| 3580 |
} |
| 3581 |
} |
| 3582 |
|
| 3583 |
//---------------------------------------------------------------------- |
| 3584 |
public function encodePNG($intext, $outfile = false, $saveandprint = false) |
| 3585 |
{ |
| 3586 |
try { |
| 3587 |
|
| 3588 |
ob_start(); |
| 3589 |
$tab = $this->encode($intext); |
| 3590 |
$err = ob_get_contents(); |
| 3591 |
ob_end_clean(); |
| 3592 |
|
| 3593 |
if ($err != '') |
| 3594 |
QRtools::log($outfile, $err); |
| 3595 |
|
| 3596 |
$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab) + 2 * $this->margin)); |
| 3597 |
|
| 3598 |
return QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin, $saveandprint); |
| 3599 |
} catch (Exception $e) { |
| 3600 |
|
| 3601 |
QRtools::log($outfile, $e->getMessage()); |
| 3602 |
} |
| 3603 |
} |
| 3604 |
} |
| 3605 |
//phpcs:enable WordPress.Security.EscapeOutput.OutputNotEscaped |
| 3606 |
//phpcs:enable WordPress.Security.EscapeOutput.ExceptionNotEscaped |
| 3607 |
//phpcs:enable WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound |
