php phpqrcode 生成二维码
2024-05-16 04:03:14
<?php
// ==============php phpqrcode 生成二维码========================
// 下载地址：http://sourceforge.net/projects/phpqrcode/files/latest/download
// 只需要包含 phpqrcode.php 文件就可以。// 一：直接输出
include "./phpqrcode.php";
$value="http://www.useryx.com";
$errorCorrectionLevel = "L"; // 纠错级别：L、M、Q、H
$matrixPointSize = "4"; // 点的大小：1到10
QRcode::png($value, false, $errorCorrectionLevel, $matrixPointSize);// 二：图片文件输出
include('./phpqrcode.php');
$data = 'http://www.useryx.com';
$filename = 'useryx.png'; // 生成的文件名
$errorCorrectionLevel = 'L'; // 纠错级别：L、M、Q、H
$matrixPointSize = 4; // 点的大小：1到10
QRcode::png($data, $filename, $errorCorrectionLevel, $matrixPointSize, 2); //三： 生成中间带logo的二维码
include('./phpqrcode.php');
$value='http://www.useryx.com';
$logo = 'logo.jpg'; // 中间的logo
$QR = "base.png"; // 自定义生成的。结束后可以删除
$last = "last.png"; // 最终生成的图片
$errorCorrectionLevel = 'L';
$matrixPointSize = 10;
QRcode::png($value, $QR, $errorCorrectionLevel, $matrixPointSize, 2);
if($logo !== FALSE){$QR = imagecreatefromstring(file_get_contents($QR));$logo = imagecreatefromstring(file_get_contents($logo));$QR_width = imagesx($QR);$QR_height = imagesy($QR);$logo_width = imagesx($logo);$logo_height = imagesy($logo);$logo_qr_width = $QR_width / 5;$scale = $logo_width / $logo_qr_width;$logo_qr_height = $logo_height / $scale;$from_width = ($QR_width - $logo_qr_width) / 2;imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width, $logo_qr_height, $logo_width, $logo_height);
}
imagepng($QR,$last); // 生成最终的文件
?></pre><pre name="code" class="php"></pre><pre name="code" class="php"></pre><pre name="code" class="php">
phpqrcode.php
<?php
/** PHP QR Code encoder** This file contains MERGED version of PHP QR Code library.* It was auto-generated from full version for your convenience.** This merged version was configured to not requre any external files,* with disabled cache, error loging and weker but faster mask matching.* If you need tune it up please use non-merged version.** For full version, documentation, examples of use please visit:** http://phpqrcode.sourceforge.net/* https://sourceforge.net/projects/phpqrcode/** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*//** Version: 1.1.4* Build: 2010100721*///---- qrconst.php -----------------------------/** PHP QR Code encoder** Common constants** Based on libqrencode C library distributed under LGPL 2.1* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/<span style="white-space:pre"> </span>// Encoding modes
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>define('QR_MODE_NUL', -1);
<span style="white-space:pre"> </span>define('QR_MODE_NUM', 0);
<span style="white-space:pre"> </span>define('QR_MODE_AN', 1);
<span style="white-space:pre"> </span>define('QR_MODE_8', 2);
<span style="white-space:pre"> </span>define('QR_MODE_KANJI', 3);
<span style="white-space:pre"> </span>define('QR_MODE_STRUCTURE', 4);<span style="white-space:pre"> </span>// Levels of error correction.<span style="white-space:pre"> </span>define('QR_ECLEVEL_L', 0);
<span style="white-space:pre"> </span>define('QR_ECLEVEL_M', 1);
<span style="white-space:pre"> </span>define('QR_ECLEVEL_Q', 2);
<span style="white-space:pre"> </span>define('QR_ECLEVEL_H', 3);
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>// Supported output formats
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>define('QR_FORMAT_TEXT', 0);
<span style="white-space:pre"> </span>define('QR_FORMAT_PNG', 1);
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>class qrstr {
<span style="white-space:pre"> </span>public static function set(&$srctab, $x, $y, $repl, $replLen = false) {
<span style="white-space:pre"> </span>$srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl));
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>}<span style="white-space:pre"> </span>//---- merged_config.php -----------------------------/** PHP QR Code encoder** Config file, tuned-up for merged verion*/define('QR_CACHEABLE', false); // use cache - more disk reads but less CPU power, masks and format templates are stored theredefine('QR_CACHE_DIR', false); // used when QR_CACHEABLE === truedefine('QR_LOG_DIR', false); // default error logs dir 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 codedefine('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 randomlydefine('QR_DEFAULT_MASK', 2); // when QR_FIND_BEST_MASK === falsedefine('QR_PNG_MAXIMUM_SIZE', 1024); // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images//---- qrtools.php -----------------------------/** PHP QR Code encoder** Toolset, handy and debug utilites.** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/class QRtools {//----------------------------------------------------------------------public static function binarize($frame){$len = count($frame);foreach ($frame as &$frameLine) {for($i=0; $i<$len; $i++) {$frameLine[$i] = (ord($frameLine[$i])&1)?'1':'0';}}return $frame;}//----------------------------------------------------------------------public static function tcpdfBarcodeArray($code, $mode = 'QR,L', $tcPdfVersion = '4.5.037'){$barcode_array = array();if (!is_array($mode))$mode = explode(',', $mode);$eccLevel = 'L';if (count($mode) > 1) {$eccLevel = $mode[1];}$qrTab = QRcode::text($code, false, $eccLevel);$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;}return $barcode_array;}//----------------------------------------------------------------------public static function clearCache(){self::$frames = array();}//----------------------------------------------------------------------public static function buildCache(){
<span style="white-space:pre"> </span>QRtools::markTime('before_build_cache');
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>$mask = new QRmask();for ($a=1; $a <= QRSPEC_VERSION_MAX; $a++) {$frame = QRspec::newFrame($a);if (QR_IMAGE) {$fileName = QR_CACHE_DIR.'frame_'.$a.'.png';QRimage::png(self::binarize($frame), $fileName, 1, 0);}
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>$width = count($frame);
<span style="white-space:pre"> </span>$bitMask = array_fill(0, $width, array_fill(0, $width, 0));
<span style="white-space:pre"> </span>for ($maskNo=0; $maskNo<8; $maskNo++)
<span style="white-space:pre"> </span>$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);}
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>QRtools::markTime('after_build_cache');}//----------------------------------------------------------------------public static function log($outfile, $err){if (QR_LOG_DIR !== false) {if ($err != '') {if ($outfile !== false) {file_put_contents(QR_LOG_DIR.basename($outfile).'-errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND);} else {file_put_contents(QR_LOG_DIR.'errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND);}} }}//----------------------------------------------------------------------public static function dumpMask($frame) {$width = count($frame);for($y=0;$y<$width;$y++) {for($x=0;$x<$width;$x++) {echo ord($frame[$y][$x]).',';}}}//----------------------------------------------------------------------public static function markTime($markerId){list($usec, $sec) = explode(" ", microtime());$time = ((float)$usec + (float)$sec);if (!isset($GLOBALS['qr_time_bench']))$GLOBALS['qr_time_bench'] = array();$GLOBALS['qr_time_bench'][$markerId] = $time;}//----------------------------------------------------------------------public static function timeBenchmark(){self::markTime('finish');$lastTime = 0;$startTime = 0;$p = 0;echo '<table cellpadding="3" cellspacing="1"><thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead><tbody>';foreach($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) {if ($p > 0) {echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime-$lastTime, 6).'s</td></tr>';} else {$startTime = $thisTime;}$p++;$lastTime = $thisTime;}echo '</tbody><tfoot><tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime-$startTime, 6).'s</td></tr></tfoot></table>';}}//##########################################################################QRtools::markTime('start');//---- qrspec.php -----------------------------/** PHP QR Code encoder** QR Code specifications** Based on libqrencode C library distributed under LGPL 2.1* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** The following data / specifications are taken from* "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)* or* "Automatic identification and data capture techniques -- * QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/define('QRSPEC_VERSION_MAX', 40);define('QRSPEC_WIDTH_MAX', 177);define('QRCAP_WIDTH', 0);define('QRCAP_WORDS', 1);define('QRCAP_REMINDER', 2);define('QRCAP_EC', 3);class QRspec {public static $capacity = array(array( 0, 0, 0, array( 0, 0, 0, 0)),array( 21, 26, 0, array( 7, 10, 13, 17)), // 1array( 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)), // 5array( 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)), //10array( 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)), //15array( 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)), //20array(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)), //25array(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)), //30array(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)), //35array(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);//----------------------------------------------------------------------public static function getDataLength($version, $level){return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level];}//----------------------------------------------------------------------public static function getECCLength($version, $level){return self::$capacity[$version][QRCAP_EC][$level];}//----------------------------------------------------------------------public static function getWidth($version){return self::$capacity[$version][QRCAP_WIDTH];}//----------------------------------------------------------------------public static function getRemainder($version){return self::$capacity[$version][QRCAP_REMINDER];}//----------------------------------------------------------------------public static function getMinimumVersion($size, $level){for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) {$words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];if($words >= $size) return $i;}return -1;}//######################################################################public static $lengthTableBits = array(array(10, 12, 14),array( 9, 11, 13),array( 8, 16, 16),array( 8, 10, 12));//----------------------------------------------------------------------public static function lengthIndicator($mode, $version){if ($mode == QR_MODE_STRUCTURE)return 0;if ($version <= 9) {$l = 0;} else if ($version <= 26) {$l = 1;} else {$l = 2;}return self::$lengthTableBits[$mode][$l];}//----------------------------------------------------------------------public static function maximumWords($mode, $version){if($mode == QR_MODE_STRUCTURE) return 3;if($version <= 9) {$l = 0;} else if($version <= 26) {$l = 1;} else {$l = 2;}$bits = self::$lengthTableBits[$mode][$l];$words = (1 << $bits) - 1;if($mode == QR_MODE_KANJI) {$words *= 2; // the number of bytes is required}return $words;}// Error correction code -----------------------------------------------// Table of the error correction code (Reed-Solomon block)// See Table 12-16 (pp.30-36), JIS X0510:2004.public static $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)), // 1array(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)), // 5array(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)), //10array(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)), //15array(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)), //20array(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)), //25array(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)), //30array(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)), //35array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)),array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)),array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)),array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)),array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)),//40); //----------------------------------------------------------------------// CACHEABLE!!!public static function getEccSpec($version, $level, array &$spec){if (count($spec) < 5) {$spec = array(0,0,0,0,0);}$b1 = self::$eccTable[$version][$level][0];$b2 = self::$eccTable[$version][$level][1];$data = self::getDataLength($version, $level);$ecc = self::getECCLength($version, $level);if($b2 == 0) {$spec[0] = $b1;$spec[1] = (int)($data / $b1);$spec[2] = (int)($ecc / $b1);$spec[3] = 0; $spec[4] = 0;} else {$spec[0] = $b1;$spec[1] = (int)($data / ($b1 + $b2));$spec[2] = (int)($ecc / ($b1 + $b2));$spec[3] = $b2;$spec[4] = $spec[1] + 1;}}// Alignment pattern ---------------------------------------------------// Positions of alignment patterns.// This array includes only the second and the third position of the // alignment patterns. Rest of them can be calculated from the distance // between them.// See Table 1 in Appendix E (pp.71) of JIS X0510:2004.public static $alignmentPattern = array( array( 0, 0),array( 0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), //26-30array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), //31-35array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), //35-40); /** --------------------------------------------------------------------* Put an alignment marker.* @param frame* @param width* @param ox,oy center coordinate of the pattern*/public static function putAlignmentMarker(array &$frame, $ox, $oy){$finder = array("\xa1\xa1\xa1\xa1\xa1","\xa1\xa0\xa0\xa0\xa1","\xa1\xa0\xa1\xa0\xa1","\xa1\xa0\xa0\xa0\xa1","\xa1\xa1\xa1\xa1\xa1"); $yStart = $oy-2; $xStart = $ox-2;for($y=0; $y<5; $y++) {QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]);}}//----------------------------------------------------------------------public static function putAlignmentPattern($version, &$frame, $width){if($version < 2)return;$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];if($d < 0) {$w = 2;} else {$w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2);}if($w * $w - 3 == 1) {$x = self::$alignmentPattern[$version][0];$y = self::$alignmentPattern[$version][0];self::putAlignmentMarker($frame, $x, $y);return;}$cx = self::$alignmentPattern[$version][0];for($x=1; $x<$w - 1; $x++) {self::putAlignmentMarker($frame, 6, $cx);self::putAlignmentMarker($frame, $cx, 6);$cx += $d;}$cy = self::$alignmentPattern[$version][0];for($y=0; $y<$w-1; $y++) {$cx = self::$alignmentPattern[$version][0];for($x=0; $x<$w-1; $x++) {self::putAlignmentMarker($frame, $cx, $cy);$cx += $d;}$cy += $d;}}// Version information pattern -----------------------------------------<span style="white-space:pre"> </span>// Version information pattern (BCH coded).// See Table 1 in Appendix D (pp.68) of JIS X0510:2004.<span style="white-space:pre"> </span>// size: [QRSPEC_VERSION_MAX - 6]
<span style="white-space:pre"> </span>public static $versionPattern = array(0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d,0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9,0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75,0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64,0x27541, 0x28c69);//----------------------------------------------------------------------public static function getVersionPattern($version){if($version < 7 || $version > QRSPEC_VERSION_MAX)return 0;return self::$versionPattern[$version -7];}// Format information --------------------------------------------------// See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)public static $formatInfo = array(array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976),array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0),array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed),array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b));public static function getFormatInfo($mask, $level){if($mask < 0 || $mask > 7)return 0;if($level < 0 || $level > 3)return 0; return self::$formatInfo[$level][$mask];}// Frame ---------------------------------------------------------------// Cache of initial frames.public static $frames = array();/** --------------------------------------------------------------------* Put a finder pattern.* @param frame* @param width* @param ox,oy upper-left coordinate of the pattern*/public static function putFinderPattern(&$frame, $ox, $oy){$finder = array("\xc1\xc1\xc1\xc1\xc1\xc1\xc1","\xc1\xc0\xc0\xc0\xc0\xc0\xc1","\xc1\xc0\xc1\xc1\xc1\xc0\xc1","\xc1\xc0\xc1\xc1\xc1\xc0\xc1","\xc1\xc0\xc1\xc1\xc1\xc0\xc1","\xc1\xc0\xc0\xc0\xc0\xc0\xc1","\xc1\xc1\xc1\xc1\xc1\xc1\xc1"); for($y=0; $y<7; $y++) {QRstr::set($frame, $ox, $oy+$y, $finder[$y]);}}//----------------------------------------------------------------------public static function createFrame($version){$width = self::$capacity[$version][QRCAP_WIDTH];$frameLine = str_repeat ("\0", $width);$frame = array_fill(0, $width, $frameLine);// Finder patternself::putFinderPattern($frame, 0, 0);self::putFinderPattern($frame, $width - 7, 0);self::putFinderPattern($frame, 0, $width - 7);// Separator$yOffset = $width - 7;for($y=0; $y<7; $y++) {$frame[$y][7] = "\xc0";$frame[$y][$width - 8] = "\xc0";$frame[$yOffset][7] = "\xc0";$yOffset++;}$setPattern = str_repeat("\xc0", 8);QRstr::set($frame, 0, 7, $setPattern);QRstr::set($frame, $width-8, 7, $setPattern);QRstr::set($frame, 0, $width - 8, $setPattern);// Format info$setPattern = str_repeat("\x84", 9);QRstr::set($frame, 0, 8, $setPattern);QRstr::set($frame, $width - 8, 8, $setPattern, 8);$yOffset = $width - 8;for($y=0; $y<8; $y++,$yOffset++) {$frame[$y][8] = "\x84";$frame[$yOffset][8] = "\x84";}// Timing pattern for($i=1; $i<$width-15; $i++) {$frame[6][7+$i] = chr(0x90 | ($i & 1));$frame[7+$i][6] = chr(0x90 | ($i & 1));}// Alignment pattern self::putAlignmentPattern($version, $frame, $width);// Version information if($version >= 7) {$vinf = self::getVersionPattern($version);$v = $vinf;for($x=0; $x<6; $x++) {for($y=0; $y<3; $y++) {$frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1));$v = $v >> 1;}}$v = $vinf;for($y=0; $y<6; $y++) {for($x=0; $x<3; $x++) {$frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1));$v = $v >> 1;}}}// and a little bit... $frame[$width - 8][8] = "\x81";return $frame;}//----------------------------------------------------------------------public static function debug($frame, $binary_mode = false){if ($binary_mode) {foreach ($frame as &$frameLine) {$frameLine = join('<span class="m"> </span>', explode('0', $frameLine));$frameLine = join('██', explode('1', $frameLine));}?><style>.m { background-color: white; }</style><?phpecho '<pre><tt><br/ ><br/ ><br/ > ';echo join("<br/ > ", $frame);echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >';} else {foreach ($frame as &$frameLine) {$frameLine = join('<span class="m"> </span>', explode("\xc0", $frameLine));$frameLine = join('<span class="m">▒</span>', explode("\xc1", $frameLine));$frameLine = join('<span class="p"> </span>', explode("\xa0", $frameLine));$frameLine = join('<span class="p">▒</span>', explode("\xa1", $frameLine));$frameLine = join('<span class="s">◇</span>', explode("\x84", $frameLine)); //format 0$frameLine = join('<span class="s">◆</span>', explode("\x85", $frameLine)); //format 1$frameLine = join('<span class="x">☢</span>', explode("\x81", $frameLine)); //special bit$frameLine = join('<span class="c"> </span>', explode("\x90", $frameLine)); //clock 0$frameLine = join('<span class="c">◷</span>', explode("\x91", $frameLine)); //clock 1$frameLine = join('<span class="f"> </span>', explode("\x88", $frameLine)); //version$frameLine = join('<span class="f">▒</span>', explode("\x89", $frameLine)); //version$frameLine = join('♦', explode("\x01", $frameLine));$frameLine = join('⋅', explode("\0", $frameLine));}?><style>.p { background-color: yellow; }.m { background-color: #00FF00; }.s { background-color: #FF0000; }.c { background-color: aqua; }.x { background-color: pink; }.f { background-color: gold; }</style><?phpecho "<pre><tt>";echo join("<br/ >", $frame);echo "</tt></pre>";}}//----------------------------------------------------------------------public static function serial($frame){return gzcompress(join("\n", $frame), 9);}//----------------------------------------------------------------------public static function unserial($code){return explode("\n", gzuncompress($code));}//----------------------------------------------------------------------public static function newFrame($version){if($version < 1 || $version > QRSPEC_VERSION_MAX) return null;if(!isset(self::$frames[$version])) {$fileName = QR_CACHE_DIR.'frame_'.$version.'.dat';if (QR_CACHEABLE) {if (file_exists($fileName)) {self::$frames[$version] = self::unserial(file_get_contents($fileName));} else {self::$frames[$version] = self::createFrame($version);file_put_contents($fileName, self::serial(self::$frames[$version]));}} else {self::$frames[$version] = self::createFrame($version);}}if(is_null(self::$frames[$version]))return null;return self::$frames[$version];}//----------------------------------------------------------------------public static function rsBlockNum($spec) { return $spec[0] + $spec[3]; }public static function rsBlockNum1($spec) { return $spec[0]; }public static function rsDataCodes1($spec) { return $spec[1]; }public static function rsEccCodes1($spec) { return $spec[2]; }public static function rsBlockNum2($spec) { return $spec[3]; }public static function rsDataCodes2($spec) { return $spec[4]; }public static function rsEccCodes2($spec) { return $spec[2]; }public static function rsDataLength($spec) { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]); }public static function rsEccLength($spec) { return ($spec[0] + $spec[3]) * $spec[2]; }}//---- qrimage.php -----------------------------/** PHP QR Code encoder** Image output of code using GD2** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/define('QR_IMAGE', true);class QRimage {//----------------------------------------------------------------------public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE) {$image = self::image($frame, $pixelPerPoint, $outerFrame);if ($filename === false) {Header("Content-type: image/png");ImagePng($image);} else {if($saveandprint===TRUE){ImagePng($image, $filename);header("Content-type: image/png");ImagePng($image);}else{ImagePng($image, $filename);}}ImageDestroy($image);}//----------------------------------------------------------------------public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85) {$image = self::image($frame, $pixelPerPoint, $outerFrame);if ($filename === false) {Header("Content-type: image/jpeg");ImageJpeg($image, null, $q);} else {ImageJpeg($image, $filename, $q); }ImageDestroy($image);}//----------------------------------------------------------------------private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4) {$h = count($frame);$w = strlen($frame[0]);$imgW = $w + 2*$outerFrame;$imgH = $h + 2*$outerFrame;$base_image =ImageCreate($imgW, $imgH);$col[0] = ImageColorAllocate($base_image,255,255,255);$col[1] = ImageColorAllocate($base_image,0,0,0);imagefill($base_image, 0, 0, $col[0]);for($y=0; $y<$h; $y++) {for($x=0; $x<$w; $x++) {if ($frame[$y][$x] == '1') {ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]); }}}$target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);ImageDestroy($base_image);return $target_image;}}//---- qrinput.php -----------------------------/** PHP QR Code encoder** Input encoding class** Based on libqrencode C library distributed under LGPL 2.1* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/define('STRUCTURE_HEADER_BITS', 20);define('MAX_STRUCTURED_SYMBOLS', 16);class QRinputItem {public $mode;public $size;public $data;public $bstream;public function __construct($mode, $size, $data, $bstream = null) {$setData = array_slice($data, 0, $size);if (count($setData) < $size) {$setData = array_merge($setData, array_fill(0,$size-count($setData),0));}if(!QRinput::check($mode, $size, $setData)) {throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',',$setData));return null;}$this->mode = $mode;$this->size = $size;$this->data = $setData;$this->bstream = $bstream;}//----------------------------------------------------------------------public function encodeModeNum($version){try {$words = (int)($this->size / 3);$bs = new QRbitstream();$val = 0x1;$bs->appendNum(4, $val);$bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size);for($i=0; $i<$words; $i++) {$val = (ord($this->data[$i*3 ]) - ord('0')) * 100;$val += (ord($this->data[$i*3+1]) - ord('0')) * 10;$val += (ord($this->data[$i*3+2]) - ord('0'));$bs->appendNum(10, $val);}if($this->size - $words * 3 == 1) {$val = ord($this->data[$words*3]) - ord('0');$bs->appendNum(4, $val);} else if($this->size - $words * 3 == 2) {$val = (ord($this->data[$words*3 ]) - ord('0')) * 10;$val += (ord($this->data[$words*3+1]) - ord('0'));$bs->appendNum(7, $val);}$this->bstream = $bs;return 0;} catch (Exception $e) {return -1;}}//----------------------------------------------------------------------public function encodeModeAn($version){try {$words = (int)($this->size / 2);$bs = new QRbitstream();$bs->appendNum(4, 0x02);$bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size);for($i=0; $i<$words; $i++) {$val = (int)QRinput::lookAnTable(ord($this->data[$i*2 ])) * 45;$val += (int)QRinput::lookAnTable(ord($this->data[$i*2+1]));$bs->appendNum(11, $val);}if($this->size & 1) {$val = QRinput::lookAnTable(ord($this->data[$words * 2]));$bs->appendNum(6, $val);}$this->bstream = $bs;return 0;} catch (Exception $e) {return -1;}}//----------------------------------------------------------------------public function encodeMode8($version){try {$bs = new QRbitstream();$bs->appendNum(4, 0x4);$bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size);for($i=0; $i<$this->size; $i++) {$bs->appendNum(8, ord($this->data[$i]));}$this->bstream = $bs;return 0;} catch (Exception $e) {return -1;}}//----------------------------------------------------------------------public function encodeModeKanji($version){try {$bs = new QRbitrtream();$bs->appendNum(4, 0x8);$bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2));for($i=0; $i<$this->size; $i+=2) {$val = (ord($this->data[$i]) << 8) | ord($this->data[$i+1]);if($val <= 0x9ffc) {$val -= 0x8140;} else {$val -= 0xc140;}$h = ($val >> 8) * 0xc0;$val = ($val & 0xff) + $h;$bs->appendNum(13, $val);}$this->bstream = $bs;return 0;} catch (Exception $e) {return -1;}}//----------------------------------------------------------------------public function encodeModeStructure(){try {$bs = new QRbitstream();$bs->appendNum(4, 0x03);$bs->appendNum(4, ord($this->data[1]) - 1);$bs->appendNum(4, ord($this->data[0]) - 1);$bs->appendNum(8, ord($this->data[2]));$this->bstream = $bs;return 0;} catch (Exception $e) {return -1;}}//----------------------------------------------------------------------public function estimateBitStreamSizeOfEntry($version){$bits = 0;if($version == 0) $version = 1;switch($this->mode) {case QR_MODE_NUM: $bits = QRinput::estimateBitsModeNum($this->size); break;case QR_MODE_AN: $bits = QRinput::estimateBitsModeAn($this->size); break;case QR_MODE_8: $bits = QRinput::estimateBitsMode8($this->size); break;case QR_MODE_KANJI: $bits = QRinput::estimateBitsModeKanji($this->size);break;case QR_MODE_STRUCTURE: return STRUCTURE_HEADER_BITS; default:return 0;}$l = QRspec::lengthIndicator($this->mode, $version);$m = 1 << $l;$num = (int)(($this->size + $m - 1) / $m);$bits += $num * (4 + $l);return $bits;}//----------------------------------------------------------------------public function encodeBitStream($version){try {unset($this->bstream);$words = QRspec::maximumWords($this->mode, $version);if($this->size > $words) {$st1 = new QRinputItem($this->mode, $words, $this->data);$st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words));$st1->encodeBitStream($version);$st2->encodeBitStream($version);$this->bstream = new QRbitstream();$this->bstream->append($st1->bstream);$this->bstream->append($st2->bstream);unset($st1);unset($st2);} else {$ret = 0;switch($this->mode) {case QR_MODE_NUM: $ret = $this->encodeModeNum($version); break;case QR_MODE_AN: $ret = $this->encodeModeAn($version); break;case QR_MODE_8: $ret = $this->encodeMode8($version); break;case QR_MODE_KANJI: $ret = $this->encodeModeKanji($version);break;case QR_MODE_STRUCTURE: $ret = $this->encodeModeStructure(); break;default:break;}if($ret < 0)return -1;}return $this->bstream->size();} catch (Exception $e) {return -1;}}};//##########################################################################class QRinput {public $items;private $version;private $level;//----------------------------------------------------------------------public function __construct($version = 0, $level = QR_ECLEVEL_L){if ($version < 0 || $version > QRSPEC_VERSION_MAX || $level > QR_ECLEVEL_H) {throw new Exception('Invalid version no');return NULL;}$this->version = $version;$this->level = $level;}//----------------------------------------------------------------------public function getVersion(){return $this->version;}//----------------------------------------------------------------------public function setVersion($version){if($version < 0 || $version > QRSPEC_VERSION_MAX) {throw new Exception('Invalid version no');return -1;}$this->version = $version;return 0;}//----------------------------------------------------------------------public function getErrorCorrectionLevel(){return $this->level;}//----------------------------------------------------------------------public function setErrorCorrectionLevel($level){if($level > QR_ECLEVEL_H) {throw new Exception('Invalid ECLEVEL');return -1;}$this->level = $level;return 0;}//----------------------------------------------------------------------public function appendEntry(QRinputItem $entry){$this->items[] = $entry;}//----------------------------------------------------------------------public function append($mode, $size, $data){try {$entry = new QRinputItem($mode, $size, $data);$this->items[] = $entry;return 0;} catch (Exception $e) {return -1;}}//----------------------------------------------------------------------public function insertStructuredAppendHeader($size, $index, $parity){if( $size > MAX_STRUCTURED_SYMBOLS ) {throw new Exception('insertStructuredAppendHeader wrong size');}if( $index <= 0 || $index > MAX_STRUCTURED_SYMBOLS ) {throw new Exception('insertStructuredAppendHeader wrong index');}$buf = array($size, $index, $parity);try {$entry = new QRinputItem(QR_MODE_STRUCTURE, 3, buf);array_unshift($this->items, $entry);return 0;} catch (Exception $e) {return -1;}}//----------------------------------------------------------------------public function calcParity(){$parity = 0;foreach($this->items as $item) {if($item->mode != QR_MODE_STRUCTURE) {for($i=$item->size-1; $i>=0; $i--) {$parity ^= $item->data[$i];}}}return $parity;}//----------------------------------------------------------------------public static function checkModeNum($size, $data){for($i=0; $i<$size; $i++) {if((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))){return false;}}return true;}//----------------------------------------------------------------------public static function estimateBitsModeNum($size){$w = (int)$size / 3;$bits = $w * 10;switch($size - $w * 3) {case 1:$bits += 4;break;case 2:$bits += 7;break;default:break;}return $bits;}//----------------------------------------------------------------------public static $anTable = array(-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43,0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1,-1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1);//----------------------------------------------------------------------public static function lookAnTable($c){return (($c > 127)?-1:self::$anTable[$c]);}//----------------------------------------------------------------------public static function checkModeAn($size, $data){for($i=0; $i<$size; $i++) {if (self::lookAnTable(ord($data[$i])) == -1) {return false;}}return true;}//----------------------------------------------------------------------public static function estimateBitsModeAn($size){$w = (int)($size / 2);$bits = $w * 11;if($size & 1) {$bits += 6;}return $bits;}//----------------------------------------------------------------------public static function estimateBitsMode8($size){return $size * 8;}//----------------------------------------------------------------------public function estimateBitsModeKanji($size){return (int)(($size / 2) * 13);}//----------------------------------------------------------------------public static function checkModeKanji($size, $data){if($size & 1)return false;for($i=0; $i<$size; $i+=2) {$val = (ord($data[$i]) << 8) | ord($data[$i+1]);if( $val < 0x8140 || ($val > 0x9ffc && $val < 0xe040) || $val > 0xebbf) {return false;}}return true;}/************************************************************************ Validation**********************************************************************/public static function check($mode, $size, $data){if($size <= 0) return false;switch($mode) {case QR_MODE_NUM: return self::checkModeNum($size, $data); break;case QR_MODE_AN: return self::checkModeAn($size, $data); break;case QR_MODE_KANJI: return self::checkModeKanji($size, $data); break;case QR_MODE_8: return true; break;case QR_MODE_STRUCTURE: return true; break;default:break;}return false;}//----------------------------------------------------------------------public function estimateBitStreamSize($version){$bits = 0;foreach($this->items as $item) {$bits += $item->estimateBitStreamSizeOfEntry($version);}return $bits;}//----------------------------------------------------------------------public function estimateVersion(){$version = 0;$prev = 0;do {$prev = $version;$bits = $this->estimateBitStreamSize($prev);$version = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);if ($version < 0) {return -1;}} while ($version > $prev);return $version;}//----------------------------------------------------------------------public static function lengthOfCode($mode, $version, $bits){$payload = $bits - 4 - QRspec::lengthIndicator($mode, $version);switch($mode) {case QR_MODE_NUM:$chunks = (int)($payload / 10);$remain = $payload - $chunks * 10;$size = $chunks * 3;if($remain >= 7) {$size += 2;} else if($remain >= 4) {$size += 1;}break;case QR_MODE_AN:$chunks = (int)($payload / 11);$remain = $payload - $chunks * 11;$size = $chunks * 2;if($remain >= 6) $size++;break;case QR_MODE_8:$size = (int)($payload / 8);break;case QR_MODE_KANJI:$size = (int)(($payload / 13) * 2);break;case QR_MODE_STRUCTURE:$size = (int)($payload / 8);break;default:$size = 0;break;}$maxsize = QRspec::maximumWords($mode, $version);if($size < 0) $size = 0;if($size > $maxsize) $size = $maxsize;return $size;}//----------------------------------------------------------------------public function createBitStream(){$total = 0;foreach($this->items as $item) {$bits = $item->encodeBitStream($this->version);if($bits < 0) return -1;$total += $bits;}return $total;}//----------------------------------------------------------------------public function convertData(){$ver = $this->estimateVersion();if($ver > $this->getVersion()) {$this->setVersion($ver);}for(;;) {$bits = $this->createBitStream();if($bits < 0) return -1;$ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level);if($ver < 0) {throw new Exception('WRONG VERSION');return -1;} else if($ver > $this->getVersion()) {$this->setVersion($ver);} else {break;}}return 0;}//----------------------------------------------------------------------public function appendPaddingBit(&$bstream){$bits = $bstream->size();$maxwords = QRspec::getDataLength($this->version, $this->level);$maxbits = $maxwords * 8;if ($maxbits == $bits) {return 0;}if ($maxbits - $bits < 5) {return $bstream->appendNum($maxbits - $bits, 0);}$bits += 4;$words = (int)(($bits + 7) / 8);$padding = new QRbitstream();$ret = $padding->appendNum($words * 8 - $bits + 4, 0);if($ret < 0) return $ret;$padlen = $maxwords - $words;if($padlen > 0) {$padbuf = array();for($i=0; $i<$padlen; $i++) {$padbuf[$i] = ($i&1)?0x11:0xec;}$ret = $padding->appendBytes($padlen, $padbuf);if($ret < 0)return $ret;}$ret = $bstream->append($padding);return $ret;}//----------------------------------------------------------------------public function mergeBitStream(){if($this->convertData() < 0) {return null;}$bstream = new QRbitstream();foreach($this->items as $item) {$ret = $bstream->append($item->bstream);if($ret < 0) {return null;}}return $bstream;}//----------------------------------------------------------------------public function getBitStream(){$bstream = $this->mergeBitStream();if($bstream == null) {return null;}$ret = $this->appendPaddingBit($bstream);if($ret < 0) {return null;}return $bstream;}//----------------------------------------------------------------------public function getByteStream(){$bstream = $this->getBitStream();if($bstream == null) {return null;}return $bstream->toByte();}}//---- qrbitstream.php -----------------------------/** PHP QR Code encoder** Bitstream class** Based on libqrencode C library distributed under LGPL 2.1* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/class QRbitstream {public $data = array();//----------------------------------------------------------------------public function size(){return count($this->data);}//----------------------------------------------------------------------public function allocate($setLength){$this->data = array_fill(0, $setLength, 0);return 0;}//----------------------------------------------------------------------public static function newFromNum($bits, $num){$bstream = new QRbitstream();$bstream->allocate($bits);$mask = 1 << ($bits - 1);for($i=0; $i<$bits; $i++) {if($num & $mask) {$bstream->data[$i] = 1;} else {$bstream->data[$i] = 0;}$mask = $mask >> 1;}return $bstream;}//----------------------------------------------------------------------public static function newFromBytes($size, $data){$bstream = new QRbitstream();$bstream->allocate($size * 8);$p=0;for($i=0; $i<$size; $i++) {$mask = 0x80;for($j=0; $j<8; $j++) {if($data[$i] & $mask) {$bstream->data[$p] = 1;} else {$bstream->data[$p] = 0;}$p++;$mask = $mask >> 1;}}return $bstream;}//----------------------------------------------------------------------public function append(QRbitstream $arg){if (is_null($arg)) {return -1;}if($arg->size() == 0) {return 0;}if($this->size() == 0) {$this->data = $arg->data;return 0;}$this->data = array_values(array_merge($this->data, $arg->data));return 0;}//----------------------------------------------------------------------public function appendNum($bits, $num){if ($bits == 0) return 0;$b = QRbitstream::newFromNum($bits, $num);if(is_null($b))return -1;$ret = $this->append($b);unset($b);return $ret;}//----------------------------------------------------------------------public function appendBytes($size, $data){if ($size == 0) return 0;$b = QRbitstream::newFromBytes($size, $data);if(is_null($b))return -1;$ret = $this->append($b);unset($b);return $ret;}//----------------------------------------------------------------------public function toByte(){$size = $this->size();if($size == 0) {return array();}$data = array_fill(0, (int)(($size + 7) / 8), 0);$bytes = (int)($size / 8);$p = 0;for($i=0; $i<$bytes; $i++) {$v = 0;for($j=0; $j<8; $j++) {$v = $v << 1;$v |= $this->data[$p];$p++;}$data[$i] = $v;}if($size & 7) {$v = 0;for($j=0; $j<($size & 7); $j++) {$v = $v << 1;$v |= $this->data[$p];$p++;}$data[$bytes] = $v;}return $data;}}//---- qrsplit.php -----------------------------/** PHP QR Code encoder** Input splitting classes** Based on libqrencode C library distributed under LGPL 2.1* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** The following data / specifications are taken from* "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)* or* "Automatic identification and data capture techniques -- * QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/class QRsplit {public $dataStr = '';public $input;public $modeHint;//----------------------------------------------------------------------public function __construct($dataStr, $input, $modeHint) {$this->dataStr = $dataStr;$this->input = $input;$this->modeHint = $modeHint;}//----------------------------------------------------------------------public static function isdigitat($str, $pos){ if ($pos >= strlen($str))return false;return ((ord($str[$pos]) >= ord('0'))&&(ord($str[$pos]) <= ord('9')));}//----------------------------------------------------------------------public static function isalnumat($str, $pos){if ($pos >= strlen($str))return false;return (QRinput::lookAnTable(ord($str[$pos])) >= 0);}//----------------------------------------------------------------------public function identifyMode($pos){if ($pos >= strlen($this->dataStr)) return QR_MODE_NUL;$c = $this->dataStr[$pos];if(self::isdigitat($this->dataStr, $pos)) {return QR_MODE_NUM;} else if(self::isalnumat($this->dataStr, $pos)) {return QR_MODE_AN;} else if($this->modeHint == QR_MODE_KANJI) {if ($pos+1 < strlen($this->dataStr)) {$d = $this->dataStr[$pos+1];$word = (ord($c) << 8) | ord($d);if(($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) {return QR_MODE_KANJI;}}}return QR_MODE_8;} //----------------------------------------------------------------------public function eatNum(){$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());$p = 0;while(self::isdigitat($this->dataStr, $p)) {$p++;}$run = $p;$mode = $this->identifyMode($p);if($mode == QR_MODE_8) {$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln+ QRinput::estimateBitsMode8(1) // + 4 + l8- QRinput::estimateBitsMode8($run + 1); // - 4 - l8if($dif > 0) {return $this->eat8();}}if($mode == QR_MODE_AN) {$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln+ QRinput::estimateBitsModeAn(1) // + 4 + la- QRinput::estimateBitsModeAn($run + 1);// - 4 - laif($dif > 0) {return $this->eatAn();}}$ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr));if($ret < 0)return -1;return $run;}//----------------------------------------------------------------------public function eatAn(){$la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion());$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());$p = 0;while(self::isalnumat($this->dataStr, $p)) {if(self::isdigitat($this->dataStr, $p)) {$q = $p;while(self::isdigitat($this->dataStr, $q)) {$q++;}$dif = QRinput::estimateBitsModeAn($p) // + 4 + la+ QRinput::estimateBitsModeNum($q - $p) + 4 + $ln- QRinput::estimateBitsModeAn($q); // - 4 - laif($dif < 0) {break;} else {$p = $q;}} else {$p++;}}$run = $p;if(!self::isalnumat($this->dataStr, $p)) {$dif = QRinput::estimateBitsModeAn($run) + 4 + $la+ QRinput::estimateBitsMode8(1) // + 4 + l8- QRinput::estimateBitsMode8($run + 1); // - 4 - l8if($dif > 0) {return $this->eat8();}}$ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr));if($ret < 0)return -1;return $run;}//----------------------------------------------------------------------public function eatKanji(){$p = 0;while($this->identifyMode($p) == QR_MODE_KANJI) {$p += 2;}$ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr));if($ret < 0)return -1;return $run;}//----------------------------------------------------------------------public function eat8(){$la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion());$ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());$p = 1;$dataStrLen = strlen($this->dataStr);while($p < $dataStrLen) {$mode = $this->identifyMode($p);if($mode == QR_MODE_KANJI) {break;}if($mode == QR_MODE_NUM) {$q = $p;while(self::isdigitat($this->dataStr, $q)) {$q++;}$dif = QRinput::estimateBitsMode8($p) // + 4 + l8+ QRinput::estimateBitsModeNum($q - $p) + 4 + $ln- QRinput::estimateBitsMode8($q); // - 4 - l8if($dif < 0) {break;} else {$p = $q;}} else if($mode == QR_MODE_AN) {$q = $p;while(self::isalnumat($this->dataStr, $q)) {$q++;}$dif = QRinput::estimateBitsMode8($p) // + 4 + l8+ QRinput::estimateBitsModeAn($q - $p) + 4 + $la- QRinput::estimateBitsMode8($q); // - 4 - l8if($dif < 0) {break;} else {$p = $q;}} else {$p++;}}$run = $p;$ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr));if($ret < 0)return -1;return $run;}//----------------------------------------------------------------------public function splitString(){while (strlen($this->dataStr) > 0){if($this->dataStr == '')return 0;$mode = $this->identifyMode(0);switch ($mode) {case QR_MODE_NUM: $length = $this->eatNum(); break;case QR_MODE_AN: $length = $this->eatAn(); break;case QR_MODE_KANJI:if ($hint == QR_MODE_KANJI)$length = $this->eatKanji();else $length = $this->eat8();break;default: $length = $this->eat8(); break;}if($length == 0) return 0;if($length < 0) return -1;$this->dataStr = substr($this->dataStr, $length);}}//----------------------------------------------------------------------public function toUpper(){$stringLen = strlen($this->dataStr);$p = 0;while ($p<$stringLen) {$mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint);if($mode == QR_MODE_KANJI) {$p += 2;} else {if (ord($this->dataStr[$p]) >= ord('a') && ord($this->dataStr[$p]) <= ord('z')) {$this->dataStr[$p] = chr(ord($this->dataStr[$p]) - 32);}$p++;}}return $this->dataStr;}//----------------------------------------------------------------------public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true){if(is_null($string) || $string == '\0' || $string == '') {throw new Exception('empty string!!!');}$split = new QRsplit($string, $input, $modeHint);if(!$casesensitive)$split->toUpper();return $split->splitString();}}//---- qrrscode.php -----------------------------/** PHP QR Code encoder** Reed-Solomon error correction support* * Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q* (libfec is released under the GNU Lesser General Public License.)** Based on libqrencode C library distributed under LGPL 2.1* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/class QRrsItem {public $mm; // Bits per symbol public $nn; // Symbols per block (= (1<<mm)-1) public $alpha_to = array(); // log lookup table public $index_of = array(); // Antilog lookup table public $genpoly = array(); // Generator polynomial public $nroots; // Number of generator roots = number of parity symbols public $fcr; // First consecutive root, index form public $prim; // Primitive element, index form public $iprim; // prim-th root of 1, index form public $pad; // Padding bytes in shortened block public $gfpoly;//----------------------------------------------------------------------public function modnn($x){while ($x >= $this->nn) {$x -= $this->nn;$x = ($x >> $this->mm) + ($x & $this->nn);}return $x;}//----------------------------------------------------------------------public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad){// Common code for intializing a Reed-Solomon control block (char or int symbols)// Copyright 2004 Phil Karn, KA9Q// May be used under the terms of the GNU Lesser General Public License (LGPL)$rs = null;// Check parameter rangesif($symsize < 0 || $symsize > 8) return $rs;if($fcr < 0 || $fcr >= (1<<$symsize)) return $rs;if($prim <= 0 || $prim >= (1<<$symsize)) return $rs;if($nroots < 0 || $nroots >= (1<<$symsize)) return $rs; // Can't have more roots than symbol values!if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding$rs = new QRrsItem();$rs->mm = $symsize;$rs->nn = (1<<$symsize)-1;$rs->pad = $pad;$rs->alpha_to = array_fill(0, $rs->nn+1, 0);$rs->index_of = array_fill(0, $rs->nn+1, 0);// PHP style macro replacement ;)$NN =& $rs->nn;$A0 =& $NN;// Generate Galois field lookup tables$rs->index_of[0] = $A0; // log(zero) = -inf$rs->alpha_to[$A0] = 0; // alpha**-inf = 0$sr = 1;for($i=0; $i<$rs->nn; $i++) {$rs->index_of[$sr] = $i;$rs->alpha_to[$i] = $sr;$sr <<= 1;if($sr & (1<<$symsize)) {$sr ^= $gfpoly;}$sr &= $rs->nn;}if($sr != 1){// field generator polynomial is not primitive!$rs = NULL;return $rs;}/* Form RS code generator polynomial from its roots */$rs->genpoly = array_fill(0, $nroots+1, 0);$rs->fcr = $fcr;$rs->prim = $prim;$rs->nroots = $nroots;$rs->gfpoly = $gfpoly;/* Find prim-th root of 1, used in decoding */for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn); // intentional empty-body loop!$rs->iprim = (int)($iprim / $prim);$rs->genpoly[0] = 1;for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) {$rs->genpoly[$i+1] = 1;// Multiply rs->genpoly[] by @**(root + x)for ($j = $i; $j > 0; $j--) {if ($rs->genpoly[$j] != 0) {$rs->genpoly[$j] = $rs->genpoly[$j-1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];} else {$rs->genpoly[$j] = $rs->genpoly[$j-1];}}// rs->genpoly[0] can never be zero$rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)];}// convert rs->genpoly[] to index form for quicker encodingfor ($i = 0; $i <= $nroots; $i++)$rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];return $rs;}//----------------------------------------------------------------------public function encode_rs_char($data, &$parity){$MM =& $this->mm;$NN =& $this->nn;$ALPHA_TO =& $this->alpha_to;$INDEX_OF =& $this->index_of;$GENPOLY =& $this->genpoly;$NROOTS =& $this->nroots;$FCR =& $this->fcr;$PRIM =& $this->prim;$IPRIM =& $this->iprim;$PAD =& $this->pad;$A0 =& $NN;$parity = array_fill(0, $NROOTS, 0);for($i=0; $i< ($NN-$NROOTS-$PAD); $i++) {$feedback = $INDEX_OF[$data[$i] ^ $parity[0]];if($feedback != $A0) { // feedback term is non-zero// This line is unnecessary when GENPOLY[NROOTS] is unity, as it must// always be for the polynomials constructed by init_rs()$feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback);for($j=1;$j<$NROOTS;$j++) {$parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])];}}// Shift array_shift($parity);if($feedback != $A0) {array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]);} else {array_push($parity, 0);}}}}//##########################################################################class QRrs {public static $items = array();//----------------------------------------------------------------------public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad){foreach(self::$items as $rs) {if($rs->pad != $pad) continue;if($rs->nroots != $nroots) continue;if($rs->mm != $symsize) continue;if($rs->gfpoly != $gfpoly) continue;if($rs->fcr != $fcr) continue;if($rs->prim != $prim) continue;return $rs;}$rs = QRrsItem::init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad);array_unshift(self::$items, $rs);return $rs;}}//---- qrmask.php -----------------------------/** PHP QR Code encoder** Masking** Based on libqrencode C library distributed under LGPL 2.1* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/<span style="white-space:pre"> </span>define('N1', 3);
<span style="white-space:pre"> </span>define('N2', 3);
<span style="white-space:pre"> </span>define('N3', 40);
<span style="white-space:pre"> </span>define('N4', 10);<span style="white-space:pre"> </span>class QRmask {
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>public $runLength = array();
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>//----------------------------------------------------------------------
<span style="white-space:pre"> </span>public function __construct() {$this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0);}//----------------------------------------------------------------------public function writeFormatInformation($width, &$frame, $mask, $level){$blacks = 0;$format = QRspec::getFormatInfo($mask, $level);for($i=0; $i<8; $i++) {if($format & 1) {$blacks += 2;$v = 0x85;} else {$v = 0x84;}$frame[8][$width - 1 - $i] = chr($v);if($i < 6) {$frame[$i][8] = chr($v);} else {$frame[$i + 1][8] = chr($v);}$format = $format >> 1;}for($i=0; $i<7; $i++) {if($format & 1) {$blacks += 2;$v = 0x85;} else {$v = 0x84;}$frame[$width - 7 + $i][8] = chr($v);if($i == 0) {$frame[8][7] = chr($v);} else {$frame[8][6 - $i] = chr($v);}$format = $format >> 1;}return $blacks;}//----------------------------------------------------------------------public function mask0($x, $y) { return ($x+$y)&1; }public function mask1($x, $y) { return ($y&1); }public function mask2($x, $y) { return ($x%3); }public function mask3($x, $y) { return ($x+$y)%3; }public function mask4($x, $y) { return (((int)($y/2))+((int)($x/3)))&1; }public function mask5($x, $y) { return (($x*$y)&1)+($x*$y)%3; }public function mask6($x, $y) { return ((($x*$y)&1)+($x*$y)%3)&1; }public function mask7($x, $y) { return ((($x*$y)%3)+(($x+$y)&1))&1; }//----------------------------------------------------------------------private function generateMaskNo($maskNo, $width, $frame){$bitMask = array_fill(0, $width, array_fill(0, $width, 0));for($y=0; $y<$width; $y++) {for($x=0; $x<$width; $x++) {if(ord($frame[$y][$x]) & 0x80) {$bitMask[$y][$x] = 0;} else {$maskFunc = call_user_func(array($this, 'mask'.$maskNo), $x, $y);$bitMask[$y][$x] = ($maskFunc == 0)?1:0;}}}return $bitMask;}//----------------------------------------------------------------------public static function serial($bitFrame){$codeArr = array();foreach ($bitFrame as $line)$codeArr[] = join('', $line);return gzcompress(join("\n", $codeArr), 9);}//----------------------------------------------------------------------public static function unserial($code){$codeArr = array();$codeLines = explode("\n", gzuncompress($code));foreach ($codeLines as $line)$codeArr[] = str_split($line);return $codeArr;}//----------------------------------------------------------------------public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false) {$b = 0;$bitMask = array();$fileName = QR_CACHE_DIR.'mask_'.$maskNo.DIRECTORY_SEPARATOR.'mask_'.$width.'_'.$maskNo.'.dat';if (QR_CACHEABLE) {if (file_exists($fileName)) {$bitMask = self::unserial(file_get_contents($fileName));} else {$bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo))mkdir(QR_CACHE_DIR.'mask_'.$maskNo);file_put_contents($fileName, self::serial($bitMask));}} else {$bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);}if ($maskGenOnly)return;$d = $s;for($y=0; $y<$width; $y++) {for($x=0; $x<$width; $x++) {if($bitMask[$y][$x] == 1) {$d[$y][$x] = chr(ord($s[$y][$x]) ^ (int)$bitMask[$y][$x]);}$b += (int)(ord($d[$y][$x]) & 1);}}return $b;}//----------------------------------------------------------------------public function makeMask($width, $frame, $maskNo, $level){$masked = array_fill(0, $width, str_repeat("\0", $width));$this->makeMaskNo($maskNo, $width, $frame, $masked);$this->writeFormatInformation($width, $masked, $maskNo, $level);return $masked;}//----------------------------------------------------------------------public function calcN1N3($length){$demerit = 0;for($i=0; $i<$length; $i++) {if($this->runLength[$i] >= 5) {$demerit += (N1 + ($this->runLength[$i] - 5));}if($i & 1) {if(($i >= 3) && ($i < ($length-2)) && ($this->runLength[$i] % 3 == 0)) {$fact = (int)($this->runLength[$i] / 3);if(($this->runLength[$i-2] == $fact) &&($this->runLength[$i-1] == $fact) &&($this->runLength[$i+1] == $fact) &&($this->runLength[$i+2] == $fact)) {if(($this->runLength[$i-3] < 0) || ($this->runLength[$i-3] >= (4 * $fact))) {$demerit += N3;} else if((($i+3) >= $length) || ($this->runLength[$i+3] >= (4 * $fact))) {$demerit += N3;}}}}}return $demerit;}//----------------------------------------------------------------------public function evaluateSymbol($width, $frame){$head = 0;$demerit = 0;for($y=0; $y<$width; $y++) {$head = 0;$this->runLength[0] = 1;$frameY = $frame[$y];if ($y>0)$frameYM = $frame[$y-1];for($x=0; $x<$width; $x++) {if(($x > 0) && ($y > 0)) {$b22 = ord($frameY[$x]) & ord($frameY[$x-1]) & ord($frameYM[$x]) & ord($frameYM[$x-1]);$w22 = ord($frameY[$x]) | ord($frameY[$x-1]) | ord($frameYM[$x]) | ord($frameYM[$x-1]);if(($b22 | ($w22 ^ 1))&1) { $demerit += N2;}}if(($x == 0) && (ord($frameY[$x]) & 1)) {$this->runLength[0] = -1;$head = 1;$this->runLength[$head] = 1;} else if($x > 0) {if((ord($frameY[$x]) ^ ord($frameY[$x-1])) & 1) {$head++;$this->runLength[$head] = 1;} else {$this->runLength[$head]++;}}}$demerit += $this->calcN1N3($head+1);}for($x=0; $x<$width; $x++) {$head = 0;$this->runLength[0] = 1;for($y=0; $y<$width; $y++) {if($y == 0 && (ord($frame[$y][$x]) & 1)) {$this->runLength[0] = -1;$head = 1;$this->runLength[$head] = 1;} else if($y > 0) {if((ord($frame[$y][$x]) ^ ord($frame[$y-1][$x])) & 1) {$head++;$this->runLength[$head] = 1;} else {$this->runLength[$head]++;}}}$demerit += $this->calcN1N3($head+1);}return $demerit;}//----------------------------------------------------------------------public function mask($width, $frame, $level){$minDemerit = PHP_INT_MAX;$bestMaskNum = 0;$bestMask = array();$checked_masks = array(0,1,2,3,4,5,6,7);if (QR_FIND_FROM_RANDOM !== false) {$howManuOut = 8-(QR_FIND_FROM_RANDOM % 9);for ($i = 0; $i < $howManuOut; $i++) {$remPos = rand (0, count($checked_masks)-1);unset($checked_masks[$remPos]);$checked_masks = array_values($checked_masks);}}$bestMask = $frame;foreach($checked_masks as $i) {$mask = array_fill(0, $width, str_repeat("\0", $width));$demerit = 0;$blacks = 0;$blacks = $this->makeMaskNo($i, $width, $frame, $mask);$blacks += $this->writeFormatInformation($width, $mask, $i, $level);$blacks = (int)(100 * $blacks / ($width * $width));$demerit = (int)((int)(abs($blacks - 50) / 5) * N4);$demerit += $this->evaluateSymbol($width, $mask);if($demerit < $minDemerit) {$minDemerit = $demerit;$bestMask = $mask;$bestMaskNum = $i;}}return $bestMask;}//----------------------------------------------------------------------}//---- qrencode.php -----------------------------/** PHP QR Code encoder** Main encoder classes.** Based on libqrencode C library distributed under LGPL 2.1* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>** PHP QR Code is distributed under LGPL 3* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 3 of the License, or any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA*/class QRrsblock {public $dataLength;public $data = array();public $eccLength;public $ecc = array();public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs){$rs->encode_rs_char($data, $ecc);$this->dataLength = $dl;$this->data = $data;$this->eccLength = $el;$this->ecc = $ecc;}};//##########################################################################class QRrawcode {public $version;public $datacode = array();public $ecccode = array();public $blocks;public $rsblocks = array(); //of RSblockpublic $count;public $dataLength;public $eccLength;public $b1;//----------------------------------------------------------------------public function __construct(QRinput $input){$spec = array(0,0,0,0,0);$this->datacode = $input->getByteStream();if(is_null($this->datacode)) {throw new Exception('null imput string');}QRspec::getEccSpec($input->getVersion(), $input->getErrorCorrectionLevel(), $spec);$this->version = $input->getVersion();$this->b1 = QRspec::rsBlockNum1($spec);$this->dataLength = QRspec::rsDataLength($spec);$this->eccLength = QRspec::rsEccLength($spec);$this->ecccode = array_fill(0, $this->eccLength, 0);$this->blocks = QRspec::rsBlockNum($spec);$ret = $this->init($spec);if($ret < 0) {throw new Exception('block alloc error');return null;}$this->count = 0;}//----------------------------------------------------------------------public function init(array $spec){$dl = QRspec::rsDataCodes1($spec);$el = QRspec::rsEccCodes1($spec);$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);$blockNo = 0;$dataPos = 0;$eccPos = 0;for($i=0; $i<QRspec::rsBlockNum1($spec); $i++) {$ecc = array_slice($this->ecccode,$eccPos);$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);$this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);$dataPos += $dl;$eccPos += $el;$blockNo++;}if(QRspec::rsBlockNum2($spec) == 0)return 0;$dl = QRspec::rsDataCodes2($spec);$el = QRspec::rsEccCodes2($spec);$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);if($rs == NULL) return -1;for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) {$ecc = array_slice($this->ecccode,$eccPos);$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);$this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc);$dataPos += $dl;$eccPos += $el;$blockNo++;}return 0;}//----------------------------------------------------------------------public function getCode(){$ret;if($this->count < $this->dataLength) {$row = $this->count % $this->blocks;$col = $this->count / $this->blocks;if($col >= $this->rsblocks[0]->dataLength) {$row += $this->b1;}$ret = $this->rsblocks[$row]->data[$col];} else if($this->count < $this->dataLength + $this->eccLength) {$row = ($this->count - $this->dataLength) % $this->blocks;$col = ($this->count - $this->dataLength) / $this->blocks;$ret = $this->rsblocks[$row]->ecc[$col];} else {return 0;}$this->count++;return $ret;}}//##########################################################################class QRcode {public $version;public $width;public $data; //----------------------------------------------------------------------public function encodeMask(QRinput $input, $mask){if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {throw new Exception('wrong version');}if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) {throw new Exception('wrong level');}$raw = new QRrawcode($input);QRtools::markTime('after_raw');$version = $raw->version;$width = QRspec::getWidth($version);$frame = QRspec::newFrame($version);$filler = new FrameFiller($width, $frame);if(is_null($filler)) {return NULL;}// inteleaved data and ecc codesfor($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) {$code = $raw->getCode();$bit = 0x80;for($j=0; $j<8; $j++) {$addr = $filler->next();$filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0));$bit = $bit >> 1;}}QRtools::markTime('after_filler');unset($raw);// remainder bits$j = QRspec::getRemainder($version);for($i=0; $i<$j; $i++) {$addr = $filler->next();$filler->setFrameAt($addr, 0x02);}$frame = $filler->frame;unset($filler);// masking$maskObj = new QRmask();if($mask < 0) {if (QR_FIND_BEST_MASK) {$masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());} else {$masked = $maskObj->makeMask($width, $frame, (intval(QR_DEFAULT_MASK) % 8), $input->getErrorCorrectionLevel());}} else {$masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel());}if($masked == NULL) {return NULL;}QRtools::markTime('after_mask');$this->version = $version;$this->width = $width;$this->data = $masked;return $this;}//----------------------------------------------------------------------public function encodeInput(QRinput $input){return $this->encodeMask($input, -1);}//----------------------------------------------------------------------public function encodeString8bit($string, $version, $level){if(string == NULL) {throw new Exception('empty string!');return NULL;}$input = new QRinput($version, $level);if($input == NULL) return NULL;$ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string));if($ret < 0) {unset($input);return NULL;}return $this->encodeInput($input);}//----------------------------------------------------------------------public function encodeString($string, $version, $level, $hint, $casesensitive){if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {throw new Exception('bad hint');return NULL;}$input = new QRinput($version, $level);if($input == NULL) return NULL;$ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);if($ret < 0) {return NULL;}return $this->encodeInput($input);}//----------------------------------------------------------------------public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false) {$enc = QRencode::factory($level, $size, $margin);return $enc->encodePNG($text, $outfile, $saveandprint=false);}//----------------------------------------------------------------------public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) {$enc = QRencode::factory($level, $size, $margin);return $enc->encode($text, $outfile);}//----------------------------------------------------------------------public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) {$enc = QRencode::factory($level, $size, $margin);return $enc->encodeRAW($text, $outfile);}}//##########################################################################class FrameFiller {public $width;public $frame;public $x;public $y;public $dir;public $bit;//----------------------------------------------------------------------public function __construct($width, &$frame){$this->width = $width;$this->frame = $frame;$this->x = $width - 1;$this->y = $width - 1;$this->dir = -1;$this->bit = -1;}//----------------------------------------------------------------------public function setFrameAt($at, $val){$this->frame[$at['y']][$at['x']] = chr($val);}//----------------------------------------------------------------------public function getFrameAt($at){return ord($this->frame[$at['y']][$at['x']]);}//----------------------------------------------------------------------public function next(){do {if($this->bit == -1) {$this->bit = 0;return array('x'=>$this->x, 'y'=>$this->y);}$x = $this->x;$y = $this->y;$w = $this->width;if($this->bit == 0) {$x--;$this->bit++;} else {$x++;$y += $this->dir;$this->bit--;}if($this->dir < 0) {if($y < 0) {$y = 0;$x -= 2;$this->dir = 1;if($x == 6) {$x--;$y = 9;}}} else {if($y == $w) {$y = $w - 1;$x -= 2;$this->dir = -1;if($x == 6) {$x--;$y -= 8;}}}if($x < 0 || $y < 0) return null;$this->x = $x;$this->y = $y;} while(ord($this->frame[$y][$x]) & 0x80);return array('x'=>$x, 'y'=>$y);}} ;//########################################################################## class QRencode {public $casesensitive = true;public $eightbit = false;public $version = 0;public $size = 3;public $margin = 4;public $structured = 0; // not supported yetpublic $level = QR_ECLEVEL_L;public $hint = QR_MODE_8;//----------------------------------------------------------------------public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4){$enc = new QRencode();$enc->size = $size;$enc->margin = $margin;switch ($level.'') {case '0':case '1':case '2':case '3':$enc->level = $level;break;case 'l':case 'L':$enc->level = QR_ECLEVEL_L;break;case 'm':case 'M':$enc->level = QR_ECLEVEL_M;break;case 'q':case 'Q':$enc->level = QR_ECLEVEL_Q;break;case 'h':case 'H':$enc->level = QR_ECLEVEL_H;break;}return $enc;}//----------------------------------------------------------------------public function encodeRAW($intext, $outfile = false) {$code = new QRcode();if($this->eightbit) {$code->encodeString8bit($intext, $this->version, $this->level);} else {$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);}return $code->data;}//----------------------------------------------------------------------public function encode($intext, $outfile = false) {$code = new QRcode();if($this->eightbit) {$code->encodeString8bit($intext, $this->version, $this->level);} else {$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);}QRtools::markTime('after_encode');if ($outfile!== false) {file_put_contents($outfile, join("\n", QRtools::binarize($code->data)));} else {return QRtools::binarize($code->data);}}//----------------------------------------------------------------------public function encodePNG($intext, $outfile = false,$saveandprint=false) {try {ob_start();$tab = $this->encode($intext);$err = ob_get_contents();ob_end_clean();if ($err != '')QRtools::log($outfile, $err);$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin));QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint);} catch (Exception $e) {QRtools::log($outfile, $e->getMessage());}}}php phpqrcode 生成二维码相关推荐
- ThinkPHP框架整合phpqrcode生成二维码DEMO
ThinkPHP框架发展到今天功能已经变得是非常强大了,但是ThinkPHP框架中没有二维码相关的库,因此我们可以通过整合phpqrcode来完成生成二维码的功能.想使用phpqrcode首先就要把p ...
- 使用开源 phpqrcode 生成二维码
test\ 使用 phpqrcode 生成二维码 phpqrcode是国外的一款用来生成二维码的类库,方便用来生成二维码,方便手机用户访问. 下载地址:http://xz6.jb51.net:81/2 ...
- phpqrcode生成二维码直接返回前端展示
ajax生成二维码并返回给前端页面显示 需求 phpqrcode生成二维码直接返回前端展示(不进行服务器上传存储) 过程 1,ajax请求返回到前端页面展示 <div class="m ...
- thinkphp整合系列之phpqrcode生成二维码
php生成二维码其实挺简单的:当然指的是使用qrcode类库: 因此关于是否要写这篇博客:我是犹豫了再三的: 不过最后还是决定写下吧:如果有童鞋急着用:就可以直接引了: 再个也可以作为即将写的文章微信 ...
- php利用phpqrcode生成二维码，并将二维码盖在一张图上实现美化
这两天在开发一个支付宝授权功能,因为要用到二维码分享扫描功能,每条记录都有专属的二维码,所以需要生成专属二维码并且这个二维码还得有些引导功能,所以需要将生成的二维码放在实现准备好的图片上面. 我们先来 ...
- thinkphp用phpqrcode生成二维码（含中间带logo、临时二维码）或生成微信二维码海报的方法
前期准备: 1.phpqrcode类文件下载,下载地址:https://sourceforge.net/projects/phpqrcode/ 2.PHP环境必须开启支持GD2扩展库支持(一般情况下都 ...
- php使用phpqrcode生成二维码追加文字
直接上代码,phpqrcode包自行下载. <?phpclass ControllerTestQrcode extends Controller {/*** 用於生成一個二維碼*/public ...
- 【实例】使用PHP类库PHPqrCode生成二维码
PHPqrCode 是一个PHP二维码生成类库,利用它可以轻松生成二维码,官网提供了下载和多个演示demo.下载官网 https://sourceforge.net/projects/phpqrcod ...
- PHP使用phpqrcode生成二维码
前期准备: 1.phpqrcode类文件下载,下载地址:https://sourceforge.net/projects/phpqrcode/ 2.PHP环境必须开启支持GD2扩展库支持(一般情况下都 ...
最新文章
- Magento如何使用和设置CookieSession
- 漫画 | 产品经理的八大罪状
- [Trie] Luogu P2580 于是他错误的点名开始了
- static void SetSysClockTo72(void)的一些理解
- SAP OData 后台ETAG校验逻辑
- 菜鸟学习数据科学家 5 大误区
- 初探Thymeleaf模板引擎
- 高性能HTTP加速器Varnish（概念篇）
- nagios监控linux主机,Nagios监控平台之二：nrpe监控远程Linux主机 | 旺旺知识库
- python3环境变量和pip_Tool_linux环境安装python3和pip
- javaweb开发后端常用技术_java web后端开发技术
- 安装SQL 2000 企业版
- linux进阶-网络安全系统网站服务
- 荧光标记毛细管电泳应用---InDel标记筛选与验证
- QT Q_OBJECT使用注意事项
- 谈计算机知识对学生的作用,浅谈中学生计算机教育的意义.doc
- 最新最完整的全国省市级json数据
- 2018年秋招记录-前端开发-更新完结
- 通过props从父组件传递参数到子组件爆红报错
- 设置notepad++菜单为中文