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Diffstat (limited to 'srcs/phpmyadmin/vendor/tecnickcom/tcpdf/include/barcodes/qrcode.php')
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diff --git a/srcs/phpmyadmin/vendor/tecnickcom/tcpdf/include/barcodes/qrcode.php b/srcs/phpmyadmin/vendor/tecnickcom/tcpdf/include/barcodes/qrcode.php deleted file mode 100644 index 7ef2759..0000000 --- a/srcs/phpmyadmin/vendor/tecnickcom/tcpdf/include/barcodes/qrcode.php +++ /dev/null @@ -1,2867 +0,0 @@ -<?php -//============================================================+ -// File name : qrcode.php -// Version : 1.0.010 -// Begin : 2010-03-22 -// Last Update : 2012-07-25 -// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com -// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html) -// ------------------------------------------------------------------- -// Copyright (C) 2010-2012 Nicola Asuni - Tecnick.com LTD -// -// This file is part of TCPDF software library. -// -// TCPDF is free software: you can redistribute it and/or modify it -// under the terms of the GNU Lesser General Public License as -// published by the Free Software Foundation, either version 3 of the -// License, or (at your option) any later version. -// -// TCPDF is distributed in the hope that it will be useful, but -// WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -// See the GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with TCPDF. If not, see <http://www.gnu.org/licenses/>. -// -// See LICENSE.TXT file for more information. -// ------------------------------------------------------------------- -// -// DESCRIPTION : -// -// Class to create QR-code arrays for TCPDF class. -// QR Code symbol is a 2D barcode that can be scanned by -// handy terminals such as a mobile phone with CCD. -// The capacity of QR Code is up to 7000 digits or 4000 -// characters, and has high robustness. -// This class supports QR Code model 2, described in -// JIS (Japanese Industrial Standards) X0510:2004 -// or ISO/IEC 18004. -// Currently the following features are not supported: -// ECI and FNC1 mode, Micro QR Code, QR Code model 1, -// Structured mode. -// -// This class is derived from the following projects: -// --------------------------------------------------------- -// "PHP QR Code encoder" -// License: GNU-LGPLv3 -// Copyright (C) 2010 by Dominik Dzienia <deltalab at poczta dot fm> -// http://phpqrcode.sourceforge.net/ -// https://sourceforge.net/projects/phpqrcode/ -// -// The "PHP QR Code encoder" is based on -// "C libqrencode library" (ver. 3.1.1) -// License: GNU-LGPL 2.1 -// Copyright (C) 2006-2010 by Kentaro Fukuchi -// http://megaui.net/fukuchi/works/qrencode/index.en.html -// -// Reed-Solomon code encoder is written by Phil Karn, KA9Q. -// Copyright (C) 2002-2006 Phil Karn, KA9Q -// -// QR Code is registered trademark of DENSO WAVE INCORPORATED -// http://www.denso-wave.com/qrcode/index-e.html -// --------------------------------------------------------- -//============================================================+ - -/** - * @file - * Class to create QR-code arrays for TCPDF class. - * QR Code symbol is a 2D barcode that can be scanned by handy terminals such as a mobile phone with CCD. - * The capacity of QR Code is up to 7000 digits or 4000 characters, and has high robustness. - * This class supports QR Code model 2, described in JIS (Japanese Industrial Standards) X0510:2004 or ISO/IEC 18004. - * Currently the following features are not supported: ECI and FNC1 mode, Micro QR Code, QR Code model 1, Structured mode. - * - * This class is derived from "PHP QR Code encoder" by Dominik Dzienia (http://phpqrcode.sourceforge.net/) based on "libqrencode C library 3.1.1." by Kentaro Fukuchi (http://megaui.net/fukuchi/works/qrencode/index.en.html), contains Reed-Solomon code written by Phil Karn, KA9Q. QR Code is registered trademark of DENSO WAVE INCORPORATED (http://www.denso-wave.com/qrcode/index-e.html). - * Please read comments on this class source file for full copyright and license information. - * - * @package com.tecnick.tcpdf - * @author Nicola Asuni - * @version 1.0.010 - */ - -// definitions -if (!defined('QRCODEDEFS')) { - - /** - * Indicate that definitions for this class are set - */ - define('QRCODEDEFS', true); - - // ----------------------------------------------------- - - // Encoding modes (characters which can be encoded in QRcode) - - /** - * Encoding mode - */ - define('QR_MODE_NL', -1); - - /** - * Encoding mode numeric (0-9). 3 characters are encoded to 10bit length. In theory, 7089 characters or less can be stored in a QRcode. - */ - define('QR_MODE_NM', 0); - - /** - * Encoding mode alphanumeric (0-9A-Z $%*+-./:) 45characters. 2 characters are encoded to 11bit length. In theory, 4296 characters or less can be stored in a QRcode. - */ - define('QR_MODE_AN', 1); - - /** - * Encoding mode 8bit byte data. In theory, 2953 characters or less can be stored in a QRcode. - */ - define('QR_MODE_8B', 2); - - /** - * Encoding mode KANJI. A KANJI character (multibyte character) is encoded to 13bit length. In theory, 1817 characters or less can be stored in a QRcode. - */ - define('QR_MODE_KJ', 3); - - /** - * Encoding mode STRUCTURED (currently unsupported) - */ - define('QR_MODE_ST', 4); - - // ----------------------------------------------------- - - // Levels of error correction. - // QRcode has a function of an error correcting for miss reading that white is black. - // Error correcting is defined in 4 level as below. - - /** - * Error correction level L : About 7% or less errors can be corrected. - */ - define('QR_ECLEVEL_L', 0); - - /** - * Error correction level M : About 15% or less errors can be corrected. - */ - define('QR_ECLEVEL_M', 1); - - /** - * Error correction level Q : About 25% or less errors can be corrected. - */ - define('QR_ECLEVEL_Q', 2); - - /** - * Error correction level H : About 30% or less errors can be corrected. - */ - define('QR_ECLEVEL_H', 3); - - // ----------------------------------------------------- - - // Version. Size of QRcode is defined as version. - // Version is from 1 to 40. - // Version 1 is 21*21 matrix. And 4 modules increases whenever 1 version increases. - // So version 40 is 177*177 matrix. - - /** - * Maximum QR Code version. - */ - define('QRSPEC_VERSION_MAX', 40); - - /** - * Maximum matrix size for maximum version (version 40 is 177*177 matrix). - */ - define('QRSPEC_WIDTH_MAX', 177); - - // ----------------------------------------------------- - - /** - * Matrix index to get width from $capacity array. - */ - define('QRCAP_WIDTH', 0); - - /** - * Matrix index to get number of words from $capacity array. - */ - define('QRCAP_WORDS', 1); - - /** - * Matrix index to get remainder from $capacity array. - */ - define('QRCAP_REMINDER', 2); - - /** - * Matrix index to get error correction level from $capacity array. - */ - define('QRCAP_EC', 3); - - // ----------------------------------------------------- - - // Structure (currently usupported) - - /** - * Number of header bits for structured mode - */ - define('STRUCTURE_HEADER_BITS', 20); - - /** - * Max number of symbols for structured mode - */ - define('MAX_STRUCTURED_SYMBOLS', 16); - - // ----------------------------------------------------- - - // Masks - - /** - * Down point base value for case 1 mask pattern (concatenation of same color in a line or a column) - */ - define('N1', 3); - - /** - * Down point base value for case 2 mask pattern (module block of same color) - */ - define('N2', 3); - - /** - * Down point base value for case 3 mask pattern (1:1:3:1:1(dark:bright:dark:bright:dark)pattern in a line or a column) - */ - define('N3', 40); - - /** - * Down point base value for case 4 mask pattern (ration of dark modules in whole) - */ - define('N4', 10); - - // ----------------------------------------------------- - - // Optimization settings - - /** - * if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code - */ - define('QR_FIND_BEST_MASK', true); - - /** - * if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly - */ - define('QR_FIND_FROM_RANDOM', 2); - - /** - * when QR_FIND_BEST_MASK === false - */ - define('QR_DEFAULT_MASK', 2); - - // ----------------------------------------------------- - -} // end of definitions - -// #*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*# - -// for compatibility with PHP4 -if (!function_exists('str_split')) { - /** - * Convert a string to an array (needed for PHP4 compatibility) - * @param $string (string) The input string. - * @param $split_length (int) Maximum length of the chunk. - * @return If the optional split_length parameter is specified, the returned array will be broken down into chunks with each being split_length in length, otherwise each chunk will be one character in length. FALSE is returned if split_length is less than 1. If the split_length length exceeds the length of string , the entire string is returned as the first (and only) array element. - */ - function str_split($string, $split_length=1) { - if ((strlen($string) > $split_length) OR (!$split_length)) { - do { - $c = strlen($string); - $parts[] = substr($string, 0, $split_length); - $string = substr($string, $split_length); - } while ($string !== false); - } else { - $parts = array($string); - } - return $parts; - } -} - -// ##################################################### - -/** - * @class QRcode - * Class to create QR-code arrays for TCPDF class. - * QR Code symbol is a 2D barcode that can be scanned by handy terminals such as a mobile phone with CCD. - * The capacity of QR Code is up to 7000 digits or 4000 characters, and has high robustness. - * This class supports QR Code model 2, described in JIS (Japanese Industrial Standards) X0510:2004 or ISO/IEC 18004. - * Currently the following features are not supported: ECI and FNC1 mode, Micro QR Code, QR Code model 1, Structured mode. - * - * This class is derived from "PHP QR Code encoder" by Dominik Dzienia (http://phpqrcode.sourceforge.net/) based on "libqrencode C library 3.1.1." by Kentaro Fukuchi (http://megaui.net/fukuchi/works/qrencode/index.en.html), contains Reed-Solomon code written by Phil Karn, KA9Q. QR Code is registered trademark of DENSO WAVE INCORPORATED (http://www.denso-wave.com/qrcode/index-e.html). - * Please read comments on this class source file for full copyright and license information. - * - * @package com.tecnick.tcpdf - * @author Nicola Asuni - * @version 1.0.010 - */ -class QRcode { - - /** - * Barcode array to be returned which is readable by TCPDF. - * @protected - */ - protected $barcode_array = array(); - - /** - * QR code version. Size of QRcode is defined as version. Version is from 1 to 40. Version 1 is 21*21 matrix. And 4 modules increases whenever 1 version increases. So version 40 is 177*177 matrix. - * @protected - */ - protected $version = 0; - - /** - * Levels of error correction. See definitions for possible values. - * @protected - */ - protected $level = QR_ECLEVEL_L; - - /** - * Encoding mode. - * @protected - */ - protected $hint = QR_MODE_8B; - - /** - * Boolean flag, if true the input string will be converted to uppercase. - * @protected - */ - protected $casesensitive = true; - - /** - * Structured QR code (not supported yet). - * @protected - */ - protected $structured = 0; - - /** - * Mask data. - * @protected - */ - protected $data; - - // FrameFiller - - /** - * Width. - * @protected - */ - protected $width; - - /** - * Frame. - * @protected - */ - protected $frame; - - /** - * X position of bit. - * @protected - */ - protected $x; - - /** - * Y position of bit. - * @protected - */ - protected $y; - - /** - * Direction. - * @protected - */ - protected $dir; - - /** - * Single bit value. - * @protected - */ - protected $bit; - - // ---- QRrawcode ---- - - /** - * Data code. - * @protected - */ - protected $datacode = array(); - - /** - * Error correction code. - * @protected - */ - protected $ecccode = array(); - - /** - * Blocks. - * @protected - */ - protected $blocks; - - /** - * Reed-Solomon blocks. - * @protected - */ - protected $rsblocks = array(); //of RSblock - - /** - * Counter. - * @protected - */ - protected $count; - - /** - * Data length. - * @protected - */ - protected $dataLength; - - /** - * Error correction length. - * @protected - */ - protected $eccLength; - - /** - * Value b1. - * @protected - */ - protected $b1; - - // ---- QRmask ---- - - /** - * Run length. - * @protected - */ - protected $runLength = array(); - - // ---- QRsplit ---- - - /** - * Input data string. - * @protected - */ - protected $dataStr = ''; - - /** - * Input items. - * @protected - */ - protected $items; - - // Reed-Solomon items - - /** - * Reed-Solomon items. - * @protected - */ - protected $rsitems = array(); - - /** - * Array of frames. - * @protected - */ - protected $frames = array(); - - /** - * Alphabet-numeric convesion table. - * @protected - */ - protected $anTable = array( - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // - 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, // - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, // - -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, // - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, // - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 // - ); - - /** - * Array Table of the capacity of symbols. - * See Table 1 (pp.13) and Table 12-16 (pp.30-36), JIS X0510:2004. - * @protected - */ - protected $capacity = array( - array( 0, 0, 0, array( 0, 0, 0, 0)), // - array( 21, 26, 0, array( 7, 10, 13, 17)), // 1 - array( 25, 44, 7, array( 10, 16, 22, 28)), // - array( 29, 70, 7, array( 15, 26, 36, 44)), // - array( 33, 100, 7, array( 20, 36, 52, 64)), // - array( 37, 134, 7, array( 26, 48, 72, 88)), // 5 - array( 41, 172, 7, array( 36, 64, 96, 112)), // - array( 45, 196, 0, array( 40, 72, 108, 130)), // - array( 49, 242, 0, array( 48, 88, 132, 156)), // - array( 53, 292, 0, array( 60, 110, 160, 192)), // - array( 57, 346, 0, array( 72, 130, 192, 224)), // 10 - array( 61, 404, 0, array( 80, 150, 224, 264)), // - array( 65, 466, 0, array( 96, 176, 260, 308)), // - array( 69, 532, 0, array( 104, 198, 288, 352)), // - array( 73, 581, 3, array( 120, 216, 320, 384)), // - array( 77, 655, 3, array( 132, 240, 360, 432)), // 15 - array( 81, 733, 3, array( 144, 280, 408, 480)), // - array( 85, 815, 3, array( 168, 308, 448, 532)), // - array( 89, 901, 3, array( 180, 338, 504, 588)), // - array( 93, 991, 3, array( 196, 364, 546, 650)), // - array( 97, 1085, 3, array( 224, 416, 600, 700)), // 20 - array(101, 1156, 4, array( 224, 442, 644, 750)), // - array(105, 1258, 4, array( 252, 476, 690, 816)), // - array(109, 1364, 4, array( 270, 504, 750, 900)), // - array(113, 1474, 4, array( 300, 560, 810, 960)), // - array(117, 1588, 4, array( 312, 588, 870, 1050)), // 25 - array(121, 1706, 4, array( 336, 644, 952, 1110)), // - array(125, 1828, 4, array( 360, 700, 1020, 1200)), // - array(129, 1921, 3, array( 390, 728, 1050, 1260)), // - array(133, 2051, 3, array( 420, 784, 1140, 1350)), // - array(137, 2185, 3, array( 450, 812, 1200, 1440)), // 30 - array(141, 2323, 3, array( 480, 868, 1290, 1530)), // - array(145, 2465, 3, array( 510, 924, 1350, 1620)), // - array(149, 2611, 3, array( 540, 980, 1440, 1710)), // - array(153, 2761, 3, array( 570, 1036, 1530, 1800)), // - array(157, 2876, 0, array( 570, 1064, 1590, 1890)), // 35 - array(161, 3034, 0, array( 600, 1120, 1680, 1980)), // - array(165, 3196, 0, array( 630, 1204, 1770, 2100)), // - array(169, 3362, 0, array( 660, 1260, 1860, 2220)), // - array(173, 3532, 0, array( 720, 1316, 1950, 2310)), // - array(177, 3706, 0, array( 750, 1372, 2040, 2430)) // 40 - ); - - /** - * Array Length indicator. - * @protected - */ - protected $lengthTableBits = array( - array(10, 12, 14), - array( 9, 11, 13), - array( 8, 16, 16), - array( 8, 10, 12) - ); - - /** - * Array Table of the error correction code (Reed-Solomon block). - * See Table 12-16 (pp.30-36), JIS X0510:2004. - * @protected - */ - protected $eccTable = array( - array(array( 0, 0), array( 0, 0), array( 0, 0), array( 0, 0)), // - array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)), // 1 - array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)), // - array(array( 1, 0), array( 1, 0), array( 2, 0), array( 2, 0)), // - array(array( 1, 0), array( 2, 0), array( 2, 0), array( 4, 0)), // - array(array( 1, 0), array( 2, 0), array( 2, 2), array( 2, 2)), // 5 - array(array( 2, 0), array( 4, 0), array( 4, 0), array( 4, 0)), // - array(array( 2, 0), array( 4, 0), array( 2, 4), array( 4, 1)), // - array(array( 2, 0), array( 2, 2), array( 4, 2), array( 4, 2)), // - array(array( 2, 0), array( 3, 2), array( 4, 4), array( 4, 4)), // - array(array( 2, 2), array( 4, 1), array( 6, 2), array( 6, 2)), // 10 - array(array( 4, 0), array( 1, 4), array( 4, 4), array( 3, 8)), // - array(array( 2, 2), array( 6, 2), array( 4, 6), array( 7, 4)), // - array(array( 4, 0), array( 8, 1), array( 8, 4), array(12, 4)), // - array(array( 3, 1), array( 4, 5), array(11, 5), array(11, 5)), // - array(array( 5, 1), array( 5, 5), array( 5, 7), array(11, 7)), // 15 - array(array( 5, 1), array( 7, 3), array(15, 2), array( 3, 13)), // - array(array( 1, 5), array(10, 1), array( 1, 15), array( 2, 17)), // - array(array( 5, 1), array( 9, 4), array(17, 1), array( 2, 19)), // - array(array( 3, 4), array( 3, 11), array(17, 4), array( 9, 16)), // - array(array( 3, 5), array( 3, 13), array(15, 5), array(15, 10)), // 20 - array(array( 4, 4), array(17, 0), array(17, 6), array(19, 6)), // - array(array( 2, 7), array(17, 0), array( 7, 16), array(34, 0)), // - array(array( 4, 5), array( 4, 14), array(11, 14), array(16, 14)), // - array(array( 6, 4), array( 6, 14), array(11, 16), array(30, 2)), // - array(array( 8, 4), array( 8, 13), array( 7, 22), array(22, 13)), // 25 - array(array(10, 2), array(19, 4), array(28, 6), array(33, 4)), // - array(array( 8, 4), array(22, 3), array( 8, 26), array(12, 28)), // - array(array( 3, 10), array( 3, 23), array( 4, 31), array(11, 31)), // - array(array( 7, 7), array(21, 7), array( 1, 37), array(19, 26)), // - array(array( 5, 10), array(19, 10), array(15, 25), array(23, 25)), // 30 - array(array(13, 3), array( 2, 29), array(42, 1), array(23, 28)), // - array(array(17, 0), array(10, 23), array(10, 35), array(19, 35)), // - array(array(17, 1), array(14, 21), array(29, 19), array(11, 46)), // - array(array(13, 6), array(14, 23), array(44, 7), array(59, 1)), // - array(array(12, 7), array(12, 26), array(39, 14), array(22, 41)), // 35 - array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)), // - array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)), // - array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)), // - array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)), // - array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)) // 40 - ); - - /** - * Array Positions of alignment patterns. - * This array includes only the second and the third position of the alignment patterns. Rest of them can be calculated from the distance between them. - * See Table 1 in Appendix E (pp.71) of JIS X0510:2004. - * @protected - */ - protected $alignmentPattern = array( - array( 0, 0), - array( 0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5 - array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10 - array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), // 11-15 - array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), // 16-20 - array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), // 21-25 - array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), // 26-30 - array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), // 31-35 - array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58) // 35-40 - ); - - /** - * Array Version information pattern (BCH coded). - * See Table 1 in Appendix D (pp.68) of JIS X0510:2004. - * size: [QRSPEC_VERSION_MAX - 6] - * @protected - */ - protected $versionPattern = array( - 0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d, // - 0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9, // - 0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75, // - 0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64, // - 0x27541, 0x28c69 - ); - - /** - * Array Format information - * @protected - */ - protected $formatInfo = array( - array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976), // - array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0), // - array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed), // - array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b) // - ); - - - // ------------------------------------------------- - // ------------------------------------------------- - - - /** - * This is the class constructor. - * Creates a QRcode object - * @param $code (string) code to represent using QRcode - * @param $eclevel (string) error level: <ul><li>L : About 7% or less errors can be corrected.</li><li>M : About 15% or less errors can be corrected.</li><li>Q : About 25% or less errors can be corrected.</li><li>H : About 30% or less errors can be corrected.</li></ul> - * @public - * @since 1.0.000 - */ - public function __construct($code, $eclevel = 'L') { - $barcode_array = array(); - if ((is_null($code)) OR ($code == '\0') OR ($code == '')) { - return false; - } - // set error correction level - $this->level = array_search($eclevel, array('L', 'M', 'Q', 'H')); - if ($this->level === false) { - $this->level = QR_ECLEVEL_L; - } - if (($this->hint != QR_MODE_8B) AND ($this->hint != QR_MODE_KJ)) { - return false; - } - if (($this->version < 0) OR ($this->version > QRSPEC_VERSION_MAX)) { - return false; - } - $this->items = array(); - $this->encodeString($code); - if (is_null($this->data)) { - return false; - } - $qrTab = $this->binarize($this->data); - $size = count($qrTab); - $barcode_array['num_rows'] = $size; - $barcode_array['num_cols'] = $size; - $barcode_array['bcode'] = array(); - foreach ($qrTab as $line) { - $arrAdd = array(); - foreach (str_split($line) as $char) { - $arrAdd[] = ($char=='1')?1:0; - } - $barcode_array['bcode'][] = $arrAdd; - } - $this->barcode_array = $barcode_array; - } - - /** - * Returns a barcode array which is readable by TCPDF - * @return array barcode array readable by TCPDF; - * @public - */ - public function getBarcodeArray() { - return $this->barcode_array; - } - - /** - * Convert the frame in binary form - * @param $frame (array) array to binarize - * @return array frame in binary form - */ - protected function binarize($frame) { - $len = count($frame); - // the frame is square (width = height) - foreach ($frame as &$frameLine) { - for ($i=0; $i<$len; $i++) { - $frameLine[$i] = (ord($frameLine[$i])&1)?'1':'0'; - } - } - return $frame; - } - - /** - * Encode the input string to QR code - * @param $string (string) input string to encode - */ - protected function encodeString($string) { - $this->dataStr = $string; - if (!$this->casesensitive) { - $this->toUpper(); - } - $ret = $this->splitString(); - if ($ret < 0) { - return NULL; - } - $this->encodeMask(-1); - } - - /** - * Encode mask - * @param $mask (int) masking mode - */ - protected function encodeMask($mask) { - $spec = array(0, 0, 0, 0, 0); - $this->datacode = $this->getByteStream($this->items); - - if (is_null($this->datacode)) { - return NULL; - } - $spec = $this->getEccSpec($this->version, $this->level, $spec); - $this->b1 = $this->rsBlockNum1($spec); - $this->dataLength = $this->rsDataLength($spec); - $this->eccLength = $this->rsEccLength($spec); - $this->ecccode = array_fill(0, $this->eccLength, 0); - $this->blocks = $this->rsBlockNum($spec); - $ret = $this->init($spec); - if ($ret < 0) { - return NULL; - } - $this->count = 0; - $this->width = $this->getWidth($this->version); - $this->frame = $this->newFrame($this->version); - $this->x = $this->width - 1; - $this->y = $this->width - 1; - $this->dir = -1; - $this->bit = -1; - // inteleaved data and ecc codes - for ($i=0; $i < ($this->dataLength + $this->eccLength); $i++) { - $code = $this->getCode(); - $bit = 0x80; - for ($j=0; $j<8; $j++) { - $addr = $this->getNextPosition(); - $this->setFrameAt($addr, 0x02 | (($bit & $code) != 0)); - $bit = $bit >> 1; - } - } - // remainder bits - $j = $this->getRemainder($this->version); - for ($i=0; $i<$j; $i++) { - $addr = $this->getNextPosition(); - $this->setFrameAt($addr, 0x02); - } - // masking - $this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0); - if ($mask < 0) { - if (QR_FIND_BEST_MASK) { - $masked = $this->mask($this->width, $this->frame, $this->level); - } else { - $masked = $this->makeMask($this->width, $this->frame, (intval(QR_DEFAULT_MASK) % 8), $this->level); - } - } else { - $masked = $this->makeMask($this->width, $this->frame, $mask, $this->level); - } - if ($masked == NULL) { - return NULL; - } - $this->data = $masked; - } - - // - - - - - - - - - - - - - - - - - - - - - - - - - - - // FrameFiller - - /** - * Set frame value at specified position - * @param $at (array) x,y position - * @param $val (int) value of the character to set - */ - protected function setFrameAt($at, $val) { - $this->frame[$at['y']][$at['x']] = chr($val); - } - - /** - * Get frame value at specified position - * @param $at (array) x,y position - * @return value at specified position - */ - protected function getFrameAt($at) { - return ord($this->frame[$at['y']][$at['x']]); - } - - /** - * Return the next frame position - * @return array of x,y coordinates - */ - protected function getNextPosition() { - do { - if ($this->bit == -1) { - $this->bit = 0; - return array('x'=>$this->x, 'y'=>$this->y); - } - $x = $this->x; - $y = $this->y; - $w = $this->width; - if ($this->bit == 0) { - $x--; - $this->bit++; - } else { - $x++; - $y += $this->dir; - $this->bit--; - } - if ($this->dir < 0) { - if ($y < 0) { - $y = 0; - $x -= 2; - $this->dir = 1; - if ($x == 6) { - $x--; - $y = 9; - } - } - } else { - if ($y == $w) { - $y = $w - 1; - $x -= 2; - $this->dir = -1; - if ($x == 6) { - $x--; - $y -= 8; - } - } - } - if (($x < 0) OR ($y < 0)) { - return NULL; - } - $this->x = $x; - $this->y = $y; - } while(ord($this->frame[$y][$x]) & 0x80); - return array('x'=>$x, 'y'=>$y); - } - - // - - - - - - - - - - - - - - - - - - - - - - - - - - - // QRrawcode - - /** - * Initialize code. - * @param $spec (array) array of ECC specification - * @return 0 in case of success, -1 in case of error - */ - protected function init($spec) { - $dl = $this->rsDataCodes1($spec); - $el = $this->rsEccCodes1($spec); - $rs = $this->init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); - $blockNo = 0; - $dataPos = 0; - $eccPos = 0; - $endfor = $this->rsBlockNum1($spec); - for ($i=0; $i < $endfor; ++$i) { - $ecc = array_slice($this->ecccode, $eccPos); - $this->rsblocks[$blockNo] = array(); - $this->rsblocks[$blockNo]['dataLength'] = $dl; - $this->rsblocks[$blockNo]['data'] = array_slice($this->datacode, $dataPos); - $this->rsblocks[$blockNo]['eccLength'] = $el; - $ecc = $this->encode_rs_char($rs, $this->rsblocks[$blockNo]['data'], $ecc); - $this->rsblocks[$blockNo]['ecc'] = $ecc; - $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc); - $dataPos += $dl; - $eccPos += $el; - $blockNo++; - } - if ($this->rsBlockNum2($spec) == 0) { - return 0; - } - $dl = $this->rsDataCodes2($spec); - $el = $this->rsEccCodes2($spec); - $rs = $this->init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); - if ($rs == NULL) { - return -1; - } - $endfor = $this->rsBlockNum2($spec); - for ($i=0; $i < $endfor; ++$i) { - $ecc = array_slice($this->ecccode, $eccPos); - $this->rsblocks[$blockNo] = array(); - $this->rsblocks[$blockNo]['dataLength'] = $dl; - $this->rsblocks[$blockNo]['data'] = array_slice($this->datacode, $dataPos); - $this->rsblocks[$blockNo]['eccLength'] = $el; - $ecc = $this->encode_rs_char($rs, $this->rsblocks[$blockNo]['data'], $ecc); - $this->rsblocks[$blockNo]['ecc'] = $ecc; - $this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc); - $dataPos += $dl; - $eccPos += $el; - $blockNo++; - } - return 0; - } - - /** - * Return Reed-Solomon block code. - * @return array rsblocks - */ - protected function getCode() { - if ($this->count < $this->dataLength) { - $row = $this->count % $this->blocks; - $col = $this->count / $this->blocks; - if ($col >= $this->rsblocks[0]['dataLength']) { - $row += $this->b1; - } - $ret = $this->rsblocks[$row]['data'][$col]; - } elseif ($this->count < $this->dataLength + $this->eccLength) { - $row = ($this->count - $this->dataLength) % $this->blocks; - $col = ($this->count - $this->dataLength) / $this->blocks; - $ret = $this->rsblocks[$row]['ecc'][$col]; - } else { - return 0; - } - $this->count++; - return $ret; - } - - // - - - - - - - - - - - - - - - - - - - - - - - - - - - // QRmask - - /** - * Write Format Information on frame and returns the number of black bits - * @param $width (int) frame width - * @param $frame (array) frame - * @param $mask (array) masking mode - * @param $level (int) error correction level - * @return int blacks - */ - protected function writeFormatInformation($width, &$frame, $mask, $level) { - $blacks = 0; - $format = $this->getFormatInfo($mask, $level); - for ($i=0; $i<8; ++$i) { - if ($format & 1) { - $blacks += 2; - $v = 0x85; - } else { - $v = 0x84; - } - $frame[8][$width - 1 - $i] = chr($v); - if ($i < 6) { - $frame[$i][8] = chr($v); - } else { - $frame[$i + 1][8] = chr($v); - } - $format = $format >> 1; - } - for ($i=0; $i<7; ++$i) { - if ($format & 1) { - $blacks += 2; - $v = 0x85; - } else { - $v = 0x84; - } - $frame[$width - 7 + $i][8] = chr($v); - if ($i == 0) { - $frame[8][7] = chr($v); - } else { - $frame[8][6 - $i] = chr($v); - } - $format = $format >> 1; - } - return $blacks; - } - - /** - * mask0 - * @param $x (int) X position - * @param $y (int) Y position - * @return int mask - */ - protected function mask0($x, $y) { - return ($x + $y) & 1; - } - - /** - * mask1 - * @param $x (int) X position - * @param $y (int) Y position - * @return int mask - */ - protected function mask1($x, $y) { - return ($y & 1); - } - - /** - * mask2 - * @param $x (int) X position - * @param $y (int) Y position - * @return int mask - */ - protected function mask2($x, $y) { - return ($x % 3); - } - - /** - * mask3 - * @param $x (int) X position - * @param $y (int) Y position - * @return int mask - */ - protected function mask3($x, $y) { - return ($x + $y) % 3; - } - - /** - * mask4 - * @param $x (int) X position - * @param $y (int) Y position - * @return int mask - */ - protected function mask4($x, $y) { - return (((int)($y / 2)) + ((int)($x / 3))) & 1; - } - - /** - * mask5 - * @param $x (int) X position - * @param $y (int) Y position - * @return int mask - */ - protected function mask5($x, $y) { - return (($x * $y) & 1) + ($x * $y) % 3; - } - - /** - * mask6 - * @param $x (int) X position - * @param $y (int) Y position - * @return int mask - */ - protected function mask6($x, $y) { - return ((($x * $y) & 1) + ($x * $y) % 3) & 1; - } - - /** - * mask7 - * @param $x (int) X position - * @param $y (int) Y position - * @return int mask - */ - protected function mask7($x, $y) { - return ((($x * $y) % 3) + (($x + $y) & 1)) & 1; - } - - /** - * Return bitmask - * @param $maskNo (int) mask number - * @param $width (int) width - * @param $frame (array) frame - * @return array bitmask - */ - protected function generateMaskNo($maskNo, $width, $frame) { - $bitMask = array_fill(0, $width, array_fill(0, $width, 0)); - for ($y=0; $y<$width; ++$y) { - for ($x=0; $x<$width; ++$x) { - if (ord($frame[$y][$x]) & 0x80) { - $bitMask[$y][$x] = 0; - } else { - $maskFunc = call_user_func(array($this, 'mask'.$maskNo), $x, $y); - $bitMask[$y][$x] = ($maskFunc == 0)?1:0; - } - } - } - return $bitMask; - } - - /** - * makeMaskNo - * @param $maskNo (int) - * @param $width (int) - * @param $s (int) - * @param $d (int) - * @param $maskGenOnly (boolean) - * @return int b - */ - protected function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly=false) { - $b = 0; - $bitMask = array(); - $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); - if ($maskGenOnly) { - return; - } - $d = $s; - for ($y=0; $y<$width; ++$y) { - for ($x=0; $x<$width; ++$x) { - if ($bitMask[$y][$x] == 1) { - $d[$y][$x] = chr(ord($s[$y][$x]) ^ ((int)($bitMask[$y][$x]))); - } - $b += (int)(ord($d[$y][$x]) & 1); - } |
