3313 lines
		
	
	
		
			119 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			3313 lines
		
	
	
		
			119 KiB
		
	
	
	
		
			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 | ||
|  |  */ | ||
|  |   | ||
|  | 	// Encoding modes
 | ||
|  | 	  | ||
|  | 	define('QR_MODE_NUL', -1); | ||
|  | 	define('QR_MODE_NUM', 0); | ||
|  | 	define('QR_MODE_AN', 1); | ||
|  | 	define('QR_MODE_8', 2); | ||
|  | 	define('QR_MODE_KANJI', 3); | ||
|  | 	define('QR_MODE_STRUCTURE', 4); | ||
|  | 
 | ||
|  | 	// Levels of error correction.
 | ||
|  | 
 | ||
|  | 	define('QR_ECLEVEL_L', 0); | ||
|  | 	define('QR_ECLEVEL_M', 1); | ||
|  | 	define('QR_ECLEVEL_Q', 2); | ||
|  | 	define('QR_ECLEVEL_H', 3); | ||
|  | 	 | ||
|  | 	// Supported output formats
 | ||
|  | 	 | ||
|  | 	define('QR_FORMAT_TEXT', 0); | ||
|  | 	define('QR_FORMAT_PNG',  1); | ||
|  | 	 | ||
|  | 	class qrstr { | ||
|  | 		public static function set(&$srctab, $x, $y, $repl, $replLen = false) { | ||
|  | 			$srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl)); | ||
|  | 		} | ||
|  | 	}	 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- 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 there
 | ||
|  |     define('QR_CACHE_DIR', false);       // used when QR_CACHEABLE === true
 | ||
|  |     define('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 code
 | ||
|  |     define('QR_FIND_FROM_RANDOM', 2);                                                       // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly
 | ||
|  |     define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false
 | ||
|  |                                                    | ||
|  |     define('QR_PNG_MAXIMUM_SIZE',  1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images
 | ||
|  |                                                    | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- 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() | ||
|  |         { | ||
|  | 			QRtools::markTime('before_build_cache'); | ||
|  | 			 | ||
|  | 			$mask = new QRmask(); | ||
|  |             for ($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); | ||
|  |                 } | ||
|  | 				 | ||
|  | 				$width = count($frame); | ||
|  | 				$bitMask = array_fill(0, $width, array_fill(0, $width, 0)); | ||
|  | 				for ($maskNo=0; $maskNo<8; $maskNo++) | ||
|  | 					$mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true); | ||
|  |             } | ||
|  | 			 | ||
|  | 			QRtools::markTime('after_build_cache'); | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function log($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)), // 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
 | ||
|  |         ); | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         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)), // 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
 | ||
|  |         );                                                                        | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         // CACHEABLE!!!
 | ||
|  |          | ||
|  |         public static function getEccSpec($version, $level, array &$spec) | ||
|  |         { | ||
|  |             if (count($spec) < 5) { | ||
|  |                 $spec = array(0,0,0,0,0); | ||
|  |             } | ||
|  | 
 | ||
|  |             $b1   = self::$eccTable[$version][$level][0]; | ||
|  |             $b2   = self::$eccTable[$version][$level][1]; | ||
|  |             $data = self::getDataLength($version, $level); | ||
|  |             $ecc  = self::getECCLength($version, $level); | ||
|  | 
 | ||
|  |             if($b2 == 0) { | ||
|  |                 $spec[0] = $b1; | ||
|  |                 $spec[1] = (int)($data / $b1); | ||
|  |                 $spec[2] = (int)($ecc / $b1); | ||
|  |                 $spec[3] = 0;  | ||
|  |                 $spec[4] = 0; | ||
|  |             } else { | ||
|  |                 $spec[0] = $b1; | ||
|  |                 $spec[1] = (int)($data / ($b1 + $b2)); | ||
|  |                 $spec[2] = (int)($ecc  / ($b1 + $b2)); | ||
|  |                 $spec[3] = $b2; | ||
|  |                 $spec[4] = $spec[1] + 1; | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         // Alignment pattern ---------------------------------------------------
 | ||
|  | 
 | ||
|  |         // Positions of alignment patterns.
 | ||
|  |         // This array includes only the second and the third position of the 
 | ||
|  |         // alignment patterns. Rest of them can be calculated from the distance 
 | ||
|  |         // between them.
 | ||
|  |           | ||
|  |         // See Table 1 in Appendix E (pp.71) of JIS X0510:2004.
 | ||
|  |           | ||
|  |         public static $alignmentPattern = array(       | ||
|  |             array( 0,  0), | ||
|  |             array( 0,  0), array(18,  0), array(22,  0), array(26,  0), array(30,  0), // 1- 5
 | ||
|  |             array(34,  0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10
 | ||
|  |             array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15
 | ||
|  |             array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20
 | ||
|  |             array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25
 | ||
|  |             array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), //26-30
 | ||
|  |             array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), //31-35
 | ||
|  |             array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), //35-40
 | ||
|  |         );                                                                                   | ||
|  | 
 | ||
|  |          | ||
|  |         /** -------------------------------------------------------------------- | ||
|  |          * Put an alignment marker. | ||
|  |          * @param frame | ||
|  |          * @param width | ||
|  |          * @param ox,oy center coordinate of the pattern | ||
|  |          */ | ||
|  |         public static function putAlignmentMarker(array &$frame, $ox, $oy) | ||
|  |         { | ||
|  |             $finder = array( | ||
|  |                 "\xa1\xa1\xa1\xa1\xa1", | ||
|  |                 "\xa1\xa0\xa0\xa0\xa1", | ||
|  |                 "\xa1\xa0\xa1\xa0\xa1", | ||
|  |                 "\xa1\xa0\xa0\xa0\xa1", | ||
|  |                 "\xa1\xa1\xa1\xa1\xa1" | ||
|  |             );                         | ||
|  |              | ||
|  |             $yStart = $oy-2;          | ||
|  |             $xStart = $ox-2; | ||
|  |              | ||
|  |             for($y=0; $y<5; $y++) { | ||
|  |                 QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]); | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function putAlignmentPattern($version, &$frame, $width) | ||
|  |         { | ||
|  |             if($version < 2) | ||
|  |                 return; | ||
|  | 
 | ||
|  |             $d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0]; | ||
|  |             if($d < 0) { | ||
|  |                 $w = 2; | ||
|  |             } else { | ||
|  |                 $w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2); | ||
|  |             } | ||
|  | 
 | ||
|  |             if($w * $w - 3 == 1) { | ||
|  |                 $x = self::$alignmentPattern[$version][0]; | ||
|  |                 $y = self::$alignmentPattern[$version][0]; | ||
|  |                 self::putAlignmentMarker($frame, $x, $y); | ||
|  |                 return; | ||
|  |             } | ||
|  | 
 | ||
|  |             $cx = self::$alignmentPattern[$version][0]; | ||
|  |             for($x=1; $x<$w - 1; $x++) { | ||
|  |                 self::putAlignmentMarker($frame, 6, $cx); | ||
|  |                 self::putAlignmentMarker($frame, $cx,  6); | ||
|  |                 $cx += $d; | ||
|  |             } | ||
|  | 
 | ||
|  |             $cy = self::$alignmentPattern[$version][0]; | ||
|  |             for($y=0; $y<$w-1; $y++) { | ||
|  |                 $cx = self::$alignmentPattern[$version][0]; | ||
|  |                 for($x=0; $x<$w-1; $x++) { | ||
|  |                     self::putAlignmentMarker($frame, $cx, $cy); | ||
|  |                     $cx += $d; | ||
|  |                 } | ||
|  |                 $cy += $d; | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         // Version information pattern -----------------------------------------
 | ||
|  | 
 | ||
|  | 		// Version information pattern (BCH coded).
 | ||
|  |         // See Table 1 in Appendix D (pp.68) of JIS X0510:2004.
 | ||
|  |          | ||
|  | 		// size: [QRSPEC_VERSION_MAX - 6]
 | ||
|  | 		 | ||
|  |         public static $versionPattern = array( | ||
|  |             0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d, | ||
|  |             0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9, | ||
|  |             0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75, | ||
|  |             0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64, | ||
|  |             0x27541, 0x28c69 | ||
|  |         ); | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function getVersionPattern($version) | ||
|  |         { | ||
|  |             if($version < 7 || $version > QRSPEC_VERSION_MAX) | ||
|  |                 return 0; | ||
|  | 
 | ||
|  |             return self::$versionPattern[$version -7]; | ||
|  |         } | ||
|  | 
 | ||
|  |         // Format information --------------------------------------------------
 | ||
|  |         // See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)
 | ||
|  |          | ||
|  |         public static $formatInfo = array( | ||
|  |             array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976), | ||
|  |             array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0), | ||
|  |             array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed), | ||
|  |             array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b) | ||
|  |         ); | ||
|  | 
 | ||
|  |         public static function getFormatInfo($mask, $level) | ||
|  |         { | ||
|  |             if($mask < 0 || $mask > 7) | ||
|  |                 return 0; | ||
|  |                  | ||
|  |             if($level < 0 || $level > 3) | ||
|  |                 return 0;                 | ||
|  | 
 | ||
|  |             return self::$formatInfo[$level][$mask]; | ||
|  |         } | ||
|  | 
 | ||
|  |         // Frame ---------------------------------------------------------------
 | ||
|  |         // Cache of initial frames.
 | ||
|  |           | ||
|  |         public static $frames = array(); | ||
|  | 
 | ||
|  |         /** -------------------------------------------------------------------- | ||
|  |          * Put a finder pattern. | ||
|  |          * @param frame | ||
|  |          * @param width | ||
|  |          * @param ox,oy upper-left coordinate of the pattern | ||
|  |          */ | ||
|  |         public static function putFinderPattern(&$frame, $ox, $oy) | ||
|  |         { | ||
|  |             $finder = array( | ||
|  |                 "\xc1\xc1\xc1\xc1\xc1\xc1\xc1", | ||
|  |                 "\xc1\xc0\xc0\xc0\xc0\xc0\xc1", | ||
|  |                 "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", | ||
|  |                 "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", | ||
|  |                 "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", | ||
|  |                 "\xc1\xc0\xc0\xc0\xc0\xc0\xc1", | ||
|  |                 "\xc1\xc1\xc1\xc1\xc1\xc1\xc1" | ||
|  |             );                             | ||
|  |              | ||
|  |             for($y=0; $y<7; $y++) { | ||
|  |                 QRstr::set($frame, $ox, $oy+$y, $finder[$y]); | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function createFrame($version) | ||
|  |         { | ||
|  |             $width = self::$capacity[$version][QRCAP_WIDTH]; | ||
|  |             $frameLine = str_repeat ("\0", $width); | ||
|  |             $frame = array_fill(0, $width, $frameLine); | ||
|  | 
 | ||
|  |             // Finder pattern
 | ||
|  |             self::putFinderPattern($frame, 0, 0); | ||
|  |             self::putFinderPattern($frame, $width - 7, 0); | ||
|  |             self::putFinderPattern($frame, 0, $width - 7); | ||
|  |              | ||
|  |             // Separator
 | ||
|  |             $yOffset = $width - 7; | ||
|  |              | ||
|  |             for($y=0; $y<7; $y++) { | ||
|  |                 $frame[$y][7] = "\xc0"; | ||
|  |                 $frame[$y][$width - 8] = "\xc0"; | ||
|  |                 $frame[$yOffset][7] = "\xc0"; | ||
|  |                 $yOffset++; | ||
|  |             } | ||
|  |              | ||
|  |             $setPattern = str_repeat("\xc0", 8); | ||
|  |              | ||
|  |             QRstr::set($frame, 0, 7, $setPattern); | ||
|  |             QRstr::set($frame, $width-8, 7, $setPattern); | ||
|  |             QRstr::set($frame, 0, $width - 8, $setPattern); | ||
|  |          | ||
|  |             // Format info
 | ||
|  |             $setPattern = str_repeat("\x84", 9); | ||
|  |             QRstr::set($frame, 0, 8, $setPattern); | ||
|  |             QRstr::set($frame, $width - 8, 8, $setPattern, 8); | ||
|  |              | ||
|  |             $yOffset = $width - 8; | ||
|  | 
 | ||
|  |             for($y=0; $y<8; $y++,$yOffset++) { | ||
|  |                 $frame[$y][8] = "\x84"; | ||
|  |                 $frame[$yOffset][8] = "\x84"; | ||
|  |             } | ||
|  | 
 | ||
|  |             // Timing pattern  
 | ||
|  |              | ||
|  |             for($i=1; $i<$width-15; $i++) { | ||
|  |                 $frame[6][7+$i] = chr(0x90 | ($i & 1)); | ||
|  |                 $frame[7+$i][6] = chr(0x90 | ($i & 1)); | ||
|  |             } | ||
|  |              | ||
|  |             // Alignment pattern  
 | ||
|  |             self::putAlignmentPattern($version, $frame, $width); | ||
|  |              | ||
|  |             // Version information 
 | ||
|  |             if($version >= 7) { | ||
|  |                 $vinf = self::getVersionPattern($version); | ||
|  | 
 | ||
|  |                 $v = $vinf; | ||
|  |                  | ||
|  |                 for($x=0; $x<6; $x++) { | ||
|  |                     for($y=0; $y<3; $y++) { | ||
|  |                         $frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1)); | ||
|  |                         $v = $v >> 1; | ||
|  |                     } | ||
|  |                 } | ||
|  | 
 | ||
|  |                 $v = $vinf; | ||
|  |                 for($y=0; $y<6; $y++) { | ||
|  |                     for($x=0; $x<3; $x++) { | ||
|  |                         $frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1)); | ||
|  |                         $v = $v >> 1; | ||
|  |                     } | ||
|  |                 } | ||
|  |             } | ||
|  |      | ||
|  |             // and a little bit...  
 | ||
|  |             $frame[$width - 8][8] = "\x81"; | ||
|  |              | ||
|  |             return $frame; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function debug($frame, $binary_mode = false) | ||
|  |         { | ||
|  |             if ($binary_mode) { | ||
|  |              | ||
|  |                     foreach ($frame as &$frameLine) { | ||
|  |                         $frameLine = join('<span class="m">  </span>', explode('0', $frameLine)); | ||
|  |                         $frameLine = join('██', explode('1', $frameLine)); | ||
|  |                     } | ||
|  |                      | ||
|  |                     ?>
 | ||
|  |                 <style> | ||
|  |                     .m { background-color: white; } | ||
|  |                 </style> | ||
|  |                 <?php | ||
|  |                     echo '<pre><tt><br/ ><br/ ><br/ >        '; | ||
|  |                     echo join("<br/ >        ", $frame); | ||
|  |                     echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >'; | ||
|  |              | ||
|  |             } else { | ||
|  |              | ||
|  |                 foreach ($frame as &$frameLine) { | ||
|  |                     $frameLine = join('<span class="m"> </span>',  explode("\xc0", $frameLine)); | ||
|  |                     $frameLine = join('<span class="m">▒</span>', explode("\xc1", $frameLine)); | ||
|  |                     $frameLine = join('<span class="p"> </span>',  explode("\xa0", $frameLine)); | ||
|  |                     $frameLine = join('<span class="p">▒</span>', explode("\xa1", $frameLine)); | ||
|  |                     $frameLine = join('<span class="s">◇</span>', explode("\x84", $frameLine)); //format 0
 | ||
|  |                     $frameLine = join('<span class="s">◆</span>', explode("\x85", $frameLine)); //format 1
 | ||
|  |                     $frameLine = join('<span class="x">☢</span>', explode("\x81", $frameLine)); //special bit
 | ||
|  |                     $frameLine = join('<span class="c"> </span>',  explode("\x90", $frameLine)); //clock 0
 | ||
|  |                     $frameLine = join('<span class="c">◷</span>', explode("\x91", $frameLine)); //clock 1
 | ||
|  |                     $frameLine = join('<span class="f"> </span>',  explode("\x88", $frameLine)); //version
 | ||
|  |                     $frameLine = join('<span class="f">▒</span>', explode("\x89", $frameLine)); //version
 | ||
|  |                     $frameLine = join('♦', explode("\x01", $frameLine)); | ||
|  |                     $frameLine = join('⋅', explode("\0", $frameLine)); | ||
|  |                 } | ||
|  |                  | ||
|  |                 ?>
 | ||
|  |                 <style> | ||
|  |                     .p { background-color: yellow; } | ||
|  |                     .m { background-color: #00FF00; }
 | ||
|  |                     .s { background-color: #FF0000; }
 | ||
|  |                     .c { background-color: aqua; } | ||
|  |                     .x { background-color: pink; } | ||
|  |                     .f { background-color: gold; } | ||
|  |                 </style> | ||
|  |                 <?php | ||
|  |                 echo "<pre><tt>"; | ||
|  |                 echo join("<br/ >", $frame); | ||
|  |                 echo "</tt></pre>"; | ||
|  |              | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function serial($frame) | ||
|  |         { | ||
|  |             return gzcompress(join("\n", $frame), 9); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function unserial($code) | ||
|  |         { | ||
|  |             return explode("\n", gzuncompress($code)); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function newFrame($version) | ||
|  |         { | ||
|  |             if($version < 1 || $version > QRSPEC_VERSION_MAX)  | ||
|  |                 return null; | ||
|  | 
 | ||
|  |             if(!isset(self::$frames[$version])) { | ||
|  |                  | ||
|  |                 $fileName = QR_CACHE_DIR.'frame_'.$version.'.dat'; | ||
|  |                  | ||
|  |                 if (QR_CACHEABLE) { | ||
|  |                     if (file_exists($fileName)) { | ||
|  |                         self::$frames[$version] = self::unserial(file_get_contents($fileName)); | ||
|  |                     } else { | ||
|  |                         self::$frames[$version] = self::createFrame($version); | ||
|  |                         file_put_contents($fileName, self::serial(self::$frames[$version])); | ||
|  |                     } | ||
|  |                 } else { | ||
|  |                     self::$frames[$version] = self::createFrame($version); | ||
|  |                 } | ||
|  |             } | ||
|  |              | ||
|  |             if(is_null(self::$frames[$version])) | ||
|  |                 return null; | ||
|  | 
 | ||
|  |             return self::$frames[$version]; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function rsBlockNum($spec)     { return $spec[0] + $spec[3]; } | ||
|  |         public static function rsBlockNum1($spec)    { return $spec[0]; } | ||
|  |         public static function rsDataCodes1($spec)   { return $spec[1]; } | ||
|  |         public static function rsEccCodes1($spec)    { return $spec[2]; } | ||
|  |         public static function rsBlockNum2($spec)    { return $spec[3]; } | ||
|  |         public static function rsDataCodes2($spec)   { return $spec[4]; } | ||
|  |         public static function rsEccCodes2($spec)    { return $spec[2]; } | ||
|  |         public static function rsDataLength($spec)   { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]);    } | ||
|  |         public static function rsEccLength($spec)    { return ($spec[0] + $spec[3]) * $spec[2]; } | ||
|  |          | ||
|  |     } | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- qrimage.php -----------------------------
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* | ||
|  |  * PHP QR Code encoder | ||
|  |  * | ||
|  |  * Image output of code using GD2 | ||
|  |  * | ||
|  |  * PHP QR Code is distributed under LGPL 3 | ||
|  |  * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> | ||
|  |  * | ||
|  |  * This library is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU Lesser General Public | ||
|  |  * License as published by the Free Software Foundation; either | ||
|  |  * version 3 of the License, or any later version. | ||
|  |  * | ||
|  |  * This library is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
|  |  * Lesser General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU Lesser General Public | ||
|  |  * License along with this library; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
|  |  */ | ||
|  |   | ||
|  |     define('QR_IMAGE', true); | ||
|  | 
 | ||
|  |     class QRimage { | ||
|  |      | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE)  | ||
|  |         { | ||
|  |             $image = self::image($frame, $pixelPerPoint, $outerFrame); | ||
|  |              | ||
|  |             if ($filename === false) { | ||
|  |                 Header("Content-type: image/png"); | ||
|  |                 ImagePng($image); | ||
|  |             } else { | ||
|  |                 if($saveandprint===TRUE){ | ||
|  |                     ImagePng($image, $filename); | ||
|  |                     header("Content-type: image/png"); | ||
|  |                     ImagePng($image); | ||
|  |                 }else{ | ||
|  |                     ImagePng($image, $filename); | ||
|  |                 } | ||
|  |             } | ||
|  |              | ||
|  |             ImageDestroy($image); | ||
|  |         } | ||
|  |      | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85)  | ||
|  |         { | ||
|  |             $image = self::image($frame, $pixelPerPoint, $outerFrame); | ||
|  |              | ||
|  |             if ($filename === false) { | ||
|  |                 Header("Content-type: image/jpeg"); | ||
|  |                 ImageJpeg($image, null, $q); | ||
|  |             } else { | ||
|  |                 ImageJpeg($image, $filename, $q);             | ||
|  |             } | ||
|  |              | ||
|  |             ImageDestroy($image); | ||
|  |         } | ||
|  |      | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4)  | ||
|  |         { | ||
|  |             $h = count($frame); | ||
|  |             $w = strlen($frame[0]); | ||
|  |              | ||
|  |             $imgW = $w + 2*$outerFrame; | ||
|  |             $imgH = $h + 2*$outerFrame; | ||
|  |              | ||
|  |             $base_image =ImageCreate($imgW, $imgH); | ||
|  |              | ||
|  |             $col[0] = ImageColorAllocate($base_image,255,255,255); | ||
|  |             $col[1] = ImageColorAllocate($base_image,0,0,0); | ||
|  | 
 | ||
|  |             imagefill($base_image, 0, 0, $col[0]); | ||
|  | 
 | ||
|  |             for($y=0; $y<$h; $y++) { | ||
|  |                 for($x=0; $x<$w; $x++) { | ||
|  |                     if ($frame[$y][$x] == '1') { | ||
|  |                         ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]);  | ||
|  |                     } | ||
|  |                 } | ||
|  |             } | ||
|  |              | ||
|  |             $target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint); | ||
|  |             ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH); | ||
|  |             ImageDestroy($base_image); | ||
|  |              | ||
|  |             return $target_image; | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- qrinput.php -----------------------------
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* | ||
|  |  * PHP QR Code encoder | ||
|  |  * | ||
|  |  * Input encoding class | ||
|  |  * | ||
|  |  * Based on libqrencode C library distributed under LGPL 2.1 | ||
|  |  * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> | ||
|  |  * | ||
|  |  * PHP QR Code is distributed under LGPL 3 | ||
|  |  * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> | ||
|  |  * | ||
|  |  * This library is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU Lesser General Public | ||
|  |  * License as published by the Free Software Foundation; either | ||
|  |  * version 3 of the License, or any later version. | ||
|  |  * | ||
|  |  * This library is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
|  |  * Lesser General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU Lesser General Public | ||
|  |  * License along with this library; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
|  |  */ | ||
|  |   | ||
|  |     define('STRUCTURE_HEADER_BITS',  20); | ||
|  |     define('MAX_STRUCTURED_SYMBOLS', 16); | ||
|  | 
 | ||
|  |     class QRinputItem { | ||
|  |      | ||
|  |         public $mode; | ||
|  |         public $size; | ||
|  |         public $data; | ||
|  |         public $bstream; | ||
|  | 
 | ||
|  |         public function __construct($mode, $size, $data, $bstream = null)  | ||
|  |         { | ||
|  |             $setData = array_slice($data, 0, $size); | ||
|  |              | ||
|  |             if (count($setData) < $size) { | ||
|  |                 $setData = array_merge($setData, array_fill(0,$size-count($setData),0)); | ||
|  |             } | ||
|  |          | ||
|  |             if(!QRinput::check($mode, $size, $setData)) { | ||
|  |                 throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',',$setData)); | ||
|  |                 return null; | ||
|  |             } | ||
|  |              | ||
|  |             $this->mode = $mode; | ||
|  |             $this->size = $size; | ||
|  |             $this->data = $setData; | ||
|  |             $this->bstream = $bstream; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeModeNum($version) | ||
|  |         { | ||
|  |             try { | ||
|  |              | ||
|  |                 $words = (int)($this->size / 3); | ||
|  |                 $bs = new QRbitstream(); | ||
|  |                  | ||
|  |                 $val = 0x1; | ||
|  |                 $bs->appendNum(4, $val); | ||
|  |                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size); | ||
|  | 
 | ||
|  |                 for($i=0; $i<$words; $i++) { | ||
|  |                     $val  = (ord($this->data[$i*3  ]) - ord('0')) * 100; | ||
|  |                     $val += (ord($this->data[$i*3+1]) - ord('0')) * 10; | ||
|  |                     $val += (ord($this->data[$i*3+2]) - ord('0')); | ||
|  |                     $bs->appendNum(10, $val); | ||
|  |                 } | ||
|  | 
 | ||
|  |                 if($this->size - $words * 3 == 1) { | ||
|  |                     $val = ord($this->data[$words*3]) - ord('0'); | ||
|  |                     $bs->appendNum(4, $val); | ||
|  |                 } else if($this->size - $words * 3 == 2) { | ||
|  |                     $val  = (ord($this->data[$words*3  ]) - ord('0')) * 10; | ||
|  |                     $val += (ord($this->data[$words*3+1]) - ord('0')); | ||
|  |                     $bs->appendNum(7, $val); | ||
|  |                 } | ||
|  | 
 | ||
|  |                 $this->bstream = $bs; | ||
|  |                 return 0; | ||
|  |                  | ||
|  |             } catch (Exception $e) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeModeAn($version) | ||
|  |         { | ||
|  |             try { | ||
|  |                 $words = (int)($this->size / 2); | ||
|  |                 $bs = new QRbitstream(); | ||
|  |                  | ||
|  |                 $bs->appendNum(4, 0x02); | ||
|  |                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size); | ||
|  | 
 | ||
|  |                 for($i=0; $i<$words; $i++) { | ||
|  |                     $val  = (int)QRinput::lookAnTable(ord($this->data[$i*2  ])) * 45; | ||
|  |                     $val += (int)QRinput::lookAnTable(ord($this->data[$i*2+1])); | ||
|  | 
 | ||
|  |                     $bs->appendNum(11, $val); | ||
|  |                 } | ||
|  | 
 | ||
|  |                 if($this->size & 1) { | ||
|  |                     $val = QRinput::lookAnTable(ord($this->data[$words * 2])); | ||
|  |                     $bs->appendNum(6, $val); | ||
|  |                 } | ||
|  |          | ||
|  |                 $this->bstream = $bs; | ||
|  |                 return 0; | ||
|  |              | ||
|  |             } catch (Exception $e) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeMode8($version) | ||
|  |         { | ||
|  |             try { | ||
|  |                 $bs = new QRbitstream(); | ||
|  | 
 | ||
|  |                 $bs->appendNum(4, 0x4); | ||
|  |                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size); | ||
|  | 
 | ||
|  |                 for($i=0; $i<$this->size; $i++) { | ||
|  |                     $bs->appendNum(8, ord($this->data[$i])); | ||
|  |                 } | ||
|  | 
 | ||
|  |                 $this->bstream = $bs; | ||
|  |                 return 0; | ||
|  |              | ||
|  |             } catch (Exception $e) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeModeKanji($version) | ||
|  |         { | ||
|  |             try { | ||
|  | 
 | ||
|  |                 $bs = new QRbitrtream(); | ||
|  |                  | ||
|  |                 $bs->appendNum(4, 0x8); | ||
|  |                 $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2)); | ||
|  | 
 | ||
|  |                 for($i=0; $i<$this->size; $i+=2) { | ||
|  |                     $val = (ord($this->data[$i]) << 8) | ord($this->data[$i+1]); | ||
|  |                     if($val <= 0x9ffc) { | ||
|  |                         $val -= 0x8140; | ||
|  |                     } else { | ||
|  |                         $val -= 0xc140; | ||
|  |                     } | ||
|  |                      | ||
|  |                     $h = ($val >> 8) * 0xc0; | ||
|  |                     $val = ($val & 0xff) + $h; | ||
|  | 
 | ||
|  |                     $bs->appendNum(13, $val); | ||
|  |                 } | ||
|  | 
 | ||
|  |                 $this->bstream = $bs; | ||
|  |                 return 0; | ||
|  |              | ||
|  |             } catch (Exception $e) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeModeStructure() | ||
|  |         { | ||
|  |             try { | ||
|  |                 $bs =  new QRbitstream(); | ||
|  |                  | ||
|  |                 $bs->appendNum(4, 0x03); | ||
|  |                 $bs->appendNum(4, ord($this->data[1]) - 1); | ||
|  |                 $bs->appendNum(4, ord($this->data[0]) - 1); | ||
|  |                 $bs->appendNum(8, ord($this->data[2])); | ||
|  | 
 | ||
|  |                 $this->bstream = $bs; | ||
|  |                 return 0; | ||
|  |              | ||
|  |             } catch (Exception $e) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function estimateBitStreamSizeOfEntry($version) | ||
|  |         { | ||
|  |             $bits = 0; | ||
|  | 
 | ||
|  |             if($version == 0)  | ||
|  |                 $version = 1; | ||
|  | 
 | ||
|  |             switch($this->mode) { | ||
|  |                 case QR_MODE_NUM:        $bits = QRinput::estimateBitsModeNum($this->size);    break; | ||
|  |                 case QR_MODE_AN:        $bits = QRinput::estimateBitsModeAn($this->size);    break; | ||
|  |                 case QR_MODE_8:            $bits = QRinput::estimateBitsMode8($this->size);    break; | ||
|  |                 case QR_MODE_KANJI:        $bits = QRinput::estimateBitsModeKanji($this->size);break; | ||
|  |                 case QR_MODE_STRUCTURE:    return STRUCTURE_HEADER_BITS;             | ||
|  |                 default: | ||
|  |                     return 0; | ||
|  |             } | ||
|  | 
 | ||
|  |             $l = QRspec::lengthIndicator($this->mode, $version); | ||
|  |             $m = 1 << $l; | ||
|  |             $num = (int)(($this->size + $m - 1) / $m); | ||
|  | 
 | ||
|  |             $bits += $num * (4 + $l); | ||
|  | 
 | ||
|  |             return $bits; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeBitStream($version) | ||
|  |         { | ||
|  |             try { | ||
|  |              | ||
|  |                 unset($this->bstream); | ||
|  |                 $words = QRspec::maximumWords($this->mode, $version); | ||
|  |                  | ||
|  |                 if($this->size > $words) { | ||
|  |                  | ||
|  |                     $st1 = new QRinputItem($this->mode, $words, $this->data); | ||
|  |                     $st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words)); | ||
|  | 
 | ||
|  |                     $st1->encodeBitStream($version); | ||
|  |                     $st2->encodeBitStream($version); | ||
|  |                      | ||
|  |                     $this->bstream = new QRbitstream(); | ||
|  |                     $this->bstream->append($st1->bstream); | ||
|  |                     $this->bstream->append($st2->bstream); | ||
|  |                      | ||
|  |                     unset($st1); | ||
|  |                     unset($st2); | ||
|  |                      | ||
|  |                 } else { | ||
|  |                      | ||
|  |                     $ret = 0; | ||
|  |                      | ||
|  |                     switch($this->mode) { | ||
|  |                         case QR_MODE_NUM:        $ret = $this->encodeModeNum($version);    break; | ||
|  |                         case QR_MODE_AN:        $ret = $this->encodeModeAn($version);    break; | ||
|  |                         case QR_MODE_8:            $ret = $this->encodeMode8($version);    break; | ||
|  |                         case QR_MODE_KANJI:        $ret = $this->encodeModeKanji($version);break; | ||
|  |                         case QR_MODE_STRUCTURE:    $ret = $this->encodeModeStructure();    break; | ||
|  |                          | ||
|  |                         default: | ||
|  |                             break; | ||
|  |                     } | ||
|  |                      | ||
|  |                     if($ret < 0) | ||
|  |                         return -1; | ||
|  |                 } | ||
|  | 
 | ||
|  |                 return $this->bstream->size(); | ||
|  |              | ||
|  |             } catch (Exception $e) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |         } | ||
|  |     }; | ||
|  |      | ||
|  |     //##########################################################################
 | ||
|  | 
 | ||
|  |     class QRinput { | ||
|  | 
 | ||
|  |         public $items; | ||
|  |          | ||
|  |         private $version; | ||
|  |         private $level; | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function __construct($version = 0, $level = QR_ECLEVEL_L) | ||
|  |         { | ||
|  |             if ($version < 0 || $version > QRSPEC_VERSION_MAX || $level > QR_ECLEVEL_H) { | ||
|  |                 throw new Exception('Invalid version no'); | ||
|  |                 return NULL; | ||
|  |             } | ||
|  |              | ||
|  |             $this->version = $version; | ||
|  |             $this->level = $level; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function getVersion() | ||
|  |         { | ||
|  |             return $this->version; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function setVersion($version) | ||
|  |         { | ||
|  |             if($version < 0 || $version > QRSPEC_VERSION_MAX) { | ||
|  |                 throw new Exception('Invalid version no'); | ||
|  |                 return -1; | ||
|  |             } | ||
|  | 
 | ||
|  |             $this->version = $version; | ||
|  | 
 | ||
|  |             return 0; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function getErrorCorrectionLevel() | ||
|  |         { | ||
|  |             return $this->level; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function setErrorCorrectionLevel($level) | ||
|  |         { | ||
|  |             if($level > QR_ECLEVEL_H) { | ||
|  |                 throw new Exception('Invalid ECLEVEL'); | ||
|  |                 return -1; | ||
|  |             } | ||
|  | 
 | ||
|  |             $this->level = $level; | ||
|  | 
 | ||
|  |             return 0; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function appendEntry(QRinputItem $entry) | ||
|  |         { | ||
|  |             $this->items[] = $entry; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function append($mode, $size, $data) | ||
|  |         { | ||
|  |             try { | ||
|  |                 $entry = new QRinputItem($mode, $size, $data); | ||
|  |                 $this->items[] = $entry; | ||
|  |                 return 0; | ||
|  |             } catch (Exception $e) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |          | ||
|  |         public function insertStructuredAppendHeader($size, $index, $parity) | ||
|  |         { | ||
|  |             if( $size > MAX_STRUCTURED_SYMBOLS ) { | ||
|  |                 throw new Exception('insertStructuredAppendHeader wrong size'); | ||
|  |             } | ||
|  |              | ||
|  |             if( $index <= 0 || $index > MAX_STRUCTURED_SYMBOLS ) { | ||
|  |                 throw new Exception('insertStructuredAppendHeader wrong index'); | ||
|  |             } | ||
|  | 
 | ||
|  |             $buf = array($size, $index, $parity); | ||
|  |              | ||
|  |             try { | ||
|  |                 $entry = new QRinputItem(QR_MODE_STRUCTURE, 3, buf); | ||
|  |                 array_unshift($this->items, $entry); | ||
|  |                 return 0; | ||
|  |             } catch (Exception $e) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function calcParity() | ||
|  |         { | ||
|  |             $parity = 0; | ||
|  |              | ||
|  |             foreach($this->items as $item) { | ||
|  |                 if($item->mode != QR_MODE_STRUCTURE) { | ||
|  |                     for($i=$item->size-1; $i>=0; $i--) { | ||
|  |                         $parity ^= $item->data[$i]; | ||
|  |                     } | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return $parity; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function checkModeNum($size, $data) | ||
|  |         { | ||
|  |             for($i=0; $i<$size; $i++) { | ||
|  |                 if((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))){ | ||
|  |                     return false; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return true; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function estimateBitsModeNum($size) | ||
|  |         { | ||
|  |             $w = (int)$size / 3; | ||
|  |             $bits = $w * 10; | ||
|  |              | ||
|  |             switch($size - $w * 3) { | ||
|  |                 case 1: | ||
|  |                     $bits += 4; | ||
|  |                     break; | ||
|  |                 case 2: | ||
|  |                     $bits += 7; | ||
|  |                     break; | ||
|  |                 default: | ||
|  |                     break; | ||
|  |             } | ||
|  | 
 | ||
|  |             return $bits; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static $anTable = array( | ||
|  |             -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||
|  |             -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||
|  |             36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, | ||
|  |              0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 44, -1, -1, -1, -1, -1, | ||
|  |             -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, | ||
|  |             25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, | ||
|  |             -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||
|  |             -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 | ||
|  |         ); | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function lookAnTable($c) | ||
|  |         { | ||
|  |             return (($c > 127)?-1:self::$anTable[$c]); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function checkModeAn($size, $data) | ||
|  |         { | ||
|  |             for($i=0; $i<$size; $i++) { | ||
|  |                 if (self::lookAnTable(ord($data[$i])) == -1) { | ||
|  |                     return false; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return true; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function estimateBitsModeAn($size) | ||
|  |         { | ||
|  |             $w = (int)($size / 2); | ||
|  |             $bits = $w * 11; | ||
|  |              | ||
|  |             if($size & 1) { | ||
|  |                 $bits += 6; | ||
|  |             } | ||
|  | 
 | ||
|  |             return $bits; | ||
|  |         } | ||
|  |      | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function estimateBitsMode8($size) | ||
|  |         { | ||
|  |             return $size * 8; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function estimateBitsModeKanji($size) | ||
|  |         { | ||
|  |             return (int)(($size / 2) * 13); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function checkModeKanji($size, $data) | ||
|  |         { | ||
|  |             if($size & 1) | ||
|  |                 return false; | ||
|  | 
 | ||
|  |             for($i=0; $i<$size; $i+=2) { | ||
|  |                 $val = (ord($data[$i]) << 8) | ord($data[$i+1]); | ||
|  |                 if( $val < 0x8140  | ||
|  |                 || ($val > 0x9ffc && $val < 0xe040)  | ||
|  |                 || $val > 0xebbf) { | ||
|  |                     return false; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return true; | ||
|  |         } | ||
|  | 
 | ||
|  |         /*********************************************************************** | ||
|  |          * Validation | ||
|  |          **********************************************************************/ | ||
|  | 
 | ||
|  |         public static function check($mode, $size, $data) | ||
|  |         { | ||
|  |             if($size <= 0)  | ||
|  |                 return false; | ||
|  | 
 | ||
|  |             switch($mode) { | ||
|  |                 case QR_MODE_NUM:       return self::checkModeNum($size, $data);   break; | ||
|  |                 case QR_MODE_AN:        return self::checkModeAn($size, $data);    break; | ||
|  |                 case QR_MODE_KANJI:     return self::checkModeKanji($size, $data); break; | ||
|  |                 case QR_MODE_8:         return true; break; | ||
|  |                 case QR_MODE_STRUCTURE: return true; break; | ||
|  |                  | ||
|  |                 default: | ||
|  |                     break; | ||
|  |             } | ||
|  | 
 | ||
|  |             return false; | ||
|  |         } | ||
|  |          | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function estimateBitStreamSize($version) | ||
|  |         { | ||
|  |             $bits = 0; | ||
|  | 
 | ||
|  |             foreach($this->items as $item) { | ||
|  |                 $bits += $item->estimateBitStreamSizeOfEntry($version); | ||
|  |             } | ||
|  | 
 | ||
|  |             return $bits; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function estimateVersion() | ||
|  |         { | ||
|  |             $version = 0; | ||
|  |             $prev = 0; | ||
|  |             do { | ||
|  |                 $prev = $version; | ||
|  |                 $bits = $this->estimateBitStreamSize($prev); | ||
|  |                 $version = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level); | ||
|  |                 if ($version < 0) { | ||
|  |                     return -1; | ||
|  |                 } | ||
|  |             } while ($version > $prev); | ||
|  | 
 | ||
|  |             return $version; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function lengthOfCode($mode, $version, $bits) | ||
|  |         { | ||
|  |             $payload = $bits - 4 - QRspec::lengthIndicator($mode, $version); | ||
|  |             switch($mode) { | ||
|  |                 case QR_MODE_NUM: | ||
|  |                     $chunks = (int)($payload / 10); | ||
|  |                     $remain = $payload - $chunks * 10; | ||
|  |                     $size = $chunks * 3; | ||
|  |                     if($remain >= 7) { | ||
|  |                         $size += 2; | ||
|  |                     } else if($remain >= 4) { | ||
|  |                         $size += 1; | ||
|  |                     } | ||
|  |                     break; | ||
|  |                 case QR_MODE_AN: | ||
|  |                     $chunks = (int)($payload / 11); | ||
|  |                     $remain = $payload - $chunks * 11; | ||
|  |                     $size = $chunks * 2; | ||
|  |                     if($remain >= 6)  | ||
|  |                         $size++; | ||
|  |                     break; | ||
|  |                 case QR_MODE_8: | ||
|  |                     $size = (int)($payload / 8); | ||
|  |                     break; | ||
|  |                 case QR_MODE_KANJI: | ||
|  |                     $size = (int)(($payload / 13) * 2); | ||
|  |                     break; | ||
|  |                 case QR_MODE_STRUCTURE: | ||
|  |                     $size = (int)($payload / 8); | ||
|  |                     break; | ||
|  |                 default: | ||
|  |                     $size = 0; | ||
|  |                     break; | ||
|  |             } | ||
|  |              | ||
|  |             $maxsize = QRspec::maximumWords($mode, $version); | ||
|  |             if($size < 0) $size = 0; | ||
|  |             if($size > $maxsize) $size = $maxsize; | ||
|  | 
 | ||
|  |             return $size; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function createBitStream() | ||
|  |         { | ||
|  |             $total = 0; | ||
|  | 
 | ||
|  |             foreach($this->items as $item) { | ||
|  |                 $bits = $item->encodeBitStream($this->version); | ||
|  |                  | ||
|  |                 if($bits < 0)  | ||
|  |                     return -1; | ||
|  |                      | ||
|  |                 $total += $bits; | ||
|  |             } | ||
|  | 
 | ||
|  |             return $total; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function convertData() | ||
|  |         { | ||
|  |             $ver = $this->estimateVersion(); | ||
|  |             if($ver > $this->getVersion()) { | ||
|  |                 $this->setVersion($ver); | ||
|  |             } | ||
|  | 
 | ||
|  |             for(;;) { | ||
|  |                 $bits = $this->createBitStream(); | ||
|  |                  | ||
|  |                 if($bits < 0)  | ||
|  |                     return -1; | ||
|  |                      | ||
|  |                 $ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level); | ||
|  |                 if($ver < 0) { | ||
|  |                     throw new Exception('WRONG VERSION'); | ||
|  |                     return -1; | ||
|  |                 } else if($ver > $this->getVersion()) { | ||
|  |                     $this->setVersion($ver); | ||
|  |                 } else { | ||
|  |                     break; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return 0; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function appendPaddingBit(&$bstream) | ||
|  |         { | ||
|  |             $bits = $bstream->size(); | ||
|  |             $maxwords = QRspec::getDataLength($this->version, $this->level); | ||
|  |             $maxbits = $maxwords * 8; | ||
|  | 
 | ||
|  |             if ($maxbits == $bits) { | ||
|  |                 return 0; | ||
|  |             } | ||
|  | 
 | ||
|  |             if ($maxbits - $bits < 5) { | ||
|  |                 return $bstream->appendNum($maxbits - $bits, 0); | ||
|  |             } | ||
|  | 
 | ||
|  |             $bits += 4; | ||
|  |             $words = (int)(($bits + 7) / 8); | ||
|  | 
 | ||
|  |             $padding = new QRbitstream(); | ||
|  |             $ret = $padding->appendNum($words * 8 - $bits + 4, 0); | ||
|  |              | ||
|  |             if($ret < 0)  | ||
|  |                 return $ret; | ||
|  | 
 | ||
|  |             $padlen = $maxwords - $words; | ||
|  |              | ||
|  |             if($padlen > 0) { | ||
|  |                  | ||
|  |                 $padbuf = array(); | ||
|  |                 for($i=0; $i<$padlen; $i++) { | ||
|  |                     $padbuf[$i] = ($i&1)?0x11:0xec; | ||
|  |                 } | ||
|  |                  | ||
|  |                 $ret = $padding->appendBytes($padlen, $padbuf); | ||
|  |                  | ||
|  |                 if($ret < 0) | ||
|  |                     return $ret; | ||
|  |                  | ||
|  |             } | ||
|  | 
 | ||
|  |             $ret = $bstream->append($padding); | ||
|  |              | ||
|  |             return $ret; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function mergeBitStream() | ||
|  |         { | ||
|  |             if($this->convertData() < 0) { | ||
|  |                 return null; | ||
|  |             } | ||
|  | 
 | ||
|  |             $bstream = new QRbitstream(); | ||
|  |              | ||
|  |             foreach($this->items as $item) { | ||
|  |                 $ret = $bstream->append($item->bstream); | ||
|  |                 if($ret < 0) { | ||
|  |                     return null; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return $bstream; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function getBitStream() | ||
|  |         { | ||
|  | 
 | ||
|  |             $bstream = $this->mergeBitStream(); | ||
|  |              | ||
|  |             if($bstream == null) { | ||
|  |                 return null; | ||
|  |             } | ||
|  |              | ||
|  |             $ret = $this->appendPaddingBit($bstream); | ||
|  |             if($ret < 0) { | ||
|  |                 return null; | ||
|  |             } | ||
|  | 
 | ||
|  |             return $bstream; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function getByteStream() | ||
|  |         { | ||
|  |             $bstream = $this->getBitStream(); | ||
|  |             if($bstream == null) { | ||
|  |                 return null; | ||
|  |             } | ||
|  |              | ||
|  |             return $bstream->toByte(); | ||
|  |         } | ||
|  |     } | ||
|  |          | ||
|  |          | ||
|  |      | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- qrbitstream.php -----------------------------
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* | ||
|  |  * PHP QR Code encoder | ||
|  |  * | ||
|  |  * Bitstream class | ||
|  |  * | ||
|  |  * Based on libqrencode C library distributed under LGPL 2.1 | ||
|  |  * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> | ||
|  |  * | ||
|  |  * PHP QR Code is distributed under LGPL 3 | ||
|  |  * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> | ||
|  |  * | ||
|  |  * This library is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU Lesser General Public | ||
|  |  * License as published by the Free Software Foundation; either | ||
|  |  * version 3 of the License, or any later version. | ||
|  |  * | ||
|  |  * This library is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
|  |  * Lesser General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU Lesser General Public | ||
|  |  * License along with this library; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
|  |  */ | ||
|  |       | ||
|  |     class QRbitstream { | ||
|  |      | ||
|  |         public $data = array(); | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function size() | ||
|  |         { | ||
|  |             return count($this->data); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function allocate($setLength) | ||
|  |         { | ||
|  |             $this->data = array_fill(0, $setLength, 0); | ||
|  |             return 0; | ||
|  |         } | ||
|  |      | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function newFromNum($bits, $num) | ||
|  |         { | ||
|  |             $bstream = new QRbitstream(); | ||
|  |             $bstream->allocate($bits); | ||
|  |              | ||
|  |             $mask = 1 << ($bits - 1); | ||
|  |             for($i=0; $i<$bits; $i++) { | ||
|  |                 if($num & $mask) { | ||
|  |                     $bstream->data[$i] = 1; | ||
|  |                 } else { | ||
|  |                     $bstream->data[$i] = 0; | ||
|  |                 } | ||
|  |                 $mask = $mask >> 1; | ||
|  |             } | ||
|  | 
 | ||
|  |             return $bstream; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function newFromBytes($size, $data) | ||
|  |         { | ||
|  |             $bstream = new QRbitstream(); | ||
|  |             $bstream->allocate($size * 8); | ||
|  |             $p=0; | ||
|  | 
 | ||
|  |             for($i=0; $i<$size; $i++) { | ||
|  |                 $mask = 0x80; | ||
|  |                 for($j=0; $j<8; $j++) { | ||
|  |                     if($data[$i] & $mask) { | ||
|  |                         $bstream->data[$p] = 1; | ||
|  |                     } else { | ||
|  |                         $bstream->data[$p] = 0; | ||
|  |                     } | ||
|  |                     $p++; | ||
|  |                     $mask = $mask >> 1; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return $bstream; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function append(QRbitstream $arg) | ||
|  |         { | ||
|  |             if (is_null($arg)) { | ||
|  |                 return -1; | ||
|  |             } | ||
|  |              | ||
|  |             if($arg->size() == 0) { | ||
|  |                 return 0; | ||
|  |             } | ||
|  |              | ||
|  |             if($this->size() == 0) { | ||
|  |                 $this->data = $arg->data; | ||
|  |                 return 0; | ||
|  |             } | ||
|  |              | ||
|  |             $this->data = array_values(array_merge($this->data, $arg->data)); | ||
|  | 
 | ||
|  |             return 0; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function appendNum($bits, $num) | ||
|  |         { | ||
|  |             if ($bits == 0)  | ||
|  |                 return 0; | ||
|  | 
 | ||
|  |             $b = QRbitstream::newFromNum($bits, $num); | ||
|  |              | ||
|  |             if(is_null($b)) | ||
|  |                 return -1; | ||
|  | 
 | ||
|  |             $ret = $this->append($b); | ||
|  |             unset($b); | ||
|  | 
 | ||
|  |             return $ret; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function appendBytes($size, $data) | ||
|  |         { | ||
|  |             if ($size == 0)  | ||
|  |                 return 0; | ||
|  | 
 | ||
|  |             $b = QRbitstream::newFromBytes($size, $data); | ||
|  |              | ||
|  |             if(is_null($b)) | ||
|  |                 return -1; | ||
|  | 
 | ||
|  |             $ret = $this->append($b); | ||
|  |             unset($b); | ||
|  | 
 | ||
|  |             return $ret; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function toByte() | ||
|  |         { | ||
|  |          | ||
|  |             $size = $this->size(); | ||
|  | 
 | ||
|  |             if($size == 0) { | ||
|  |                 return array(); | ||
|  |             } | ||
|  |              | ||
|  |             $data = array_fill(0, (int)(($size + 7) / 8), 0); | ||
|  |             $bytes = (int)($size / 8); | ||
|  | 
 | ||
|  |             $p = 0; | ||
|  |              | ||
|  |             for($i=0; $i<$bytes; $i++) { | ||
|  |                 $v = 0; | ||
|  |                 for($j=0; $j<8; $j++) { | ||
|  |                     $v = $v << 1; | ||
|  |                     $v |= $this->data[$p]; | ||
|  |                     $p++; | ||
|  |                 } | ||
|  |                 $data[$i] = $v; | ||
|  |             } | ||
|  |              | ||
|  |             if($size & 7) { | ||
|  |                 $v = 0; | ||
|  |                 for($j=0; $j<($size & 7); $j++) { | ||
|  |                     $v = $v << 1; | ||
|  |                     $v |= $this->data[$p]; | ||
|  |                     $p++; | ||
|  |                 } | ||
|  |                 $data[$bytes] = $v; | ||
|  |             } | ||
|  | 
 | ||
|  |             return $data; | ||
|  |         } | ||
|  | 
 | ||
|  |     } | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- qrsplit.php -----------------------------
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* | ||
|  |  * PHP QR Code encoder | ||
|  |  * | ||
|  |  * Input splitting classes | ||
|  |  * | ||
|  |  * Based on libqrencode C library distributed under LGPL 2.1 | ||
|  |  * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> | ||
|  |  * | ||
|  |  * PHP QR Code is distributed under LGPL 3 | ||
|  |  * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> | ||
|  |  * | ||
|  |  * The following data / specifications are taken from | ||
|  |  * "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004) | ||
|  |  *  or | ||
|  |  * "Automatic identification and data capture techniques -- 
 | ||
|  |  *  QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)
 | ||
|  |  * | ||
|  |  * This library is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU Lesser General Public | ||
|  |  * License as published by the Free Software Foundation; either | ||
|  |  * version 3 of the License, or any later version. | ||
|  |  * | ||
|  |  * This library is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
|  |  * Lesser General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU Lesser General Public | ||
|  |  * License along with this library; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
|  |  */ | ||
|  |     class QRsplit { | ||
|  | 
 | ||
|  |         public $dataStr = ''; | ||
|  |         public $input; | ||
|  |         public $modeHint; | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function __construct($dataStr, $input, $modeHint)  | ||
|  |         { | ||
|  |             $this->dataStr  = $dataStr; | ||
|  |             $this->input    = $input; | ||
|  |             $this->modeHint = $modeHint; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function isdigitat($str, $pos) | ||
|  |         {     | ||
|  |             if ($pos >= strlen($str)) | ||
|  |                 return false; | ||
|  |              | ||
|  |             return ((ord($str[$pos]) >= ord('0'))&&(ord($str[$pos]) <= ord('9'))); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function isalnumat($str, $pos) | ||
|  |         { | ||
|  |             if ($pos >= strlen($str)) | ||
|  |                 return false; | ||
|  |                  | ||
|  |             return (QRinput::lookAnTable(ord($str[$pos])) >= 0); | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function identifyMode($pos) | ||
|  |         { | ||
|  |             if ($pos >= strlen($this->dataStr))  | ||
|  |                 return QR_MODE_NUL; | ||
|  |                  | ||
|  |             $c = $this->dataStr[$pos]; | ||
|  |              | ||
|  |             if(self::isdigitat($this->dataStr, $pos)) { | ||
|  |                 return QR_MODE_NUM; | ||
|  |             } else if(self::isalnumat($this->dataStr, $pos)) { | ||
|  |                 return QR_MODE_AN; | ||
|  |             } else if($this->modeHint == QR_MODE_KANJI) { | ||
|  |              | ||
|  |                 if ($pos+1 < strlen($this->dataStr))  | ||
|  |                 { | ||
|  |                     $d = $this->dataStr[$pos+1]; | ||
|  |                     $word = (ord($c) << 8) | ord($d); | ||
|  |                     if(($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) { | ||
|  |                         return QR_MODE_KANJI; | ||
|  |                     } | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return QR_MODE_8; | ||
|  |         }  | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function eatNum() | ||
|  |         { | ||
|  |             $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); | ||
|  | 
 | ||
|  |             $p = 0; | ||
|  |             while(self::isdigitat($this->dataStr, $p)) { | ||
|  |                 $p++; | ||
|  |             } | ||
|  |              | ||
|  |             $run = $p; | ||
|  |             $mode = $this->identifyMode($p); | ||
|  |              | ||
|  |             if($mode == QR_MODE_8) { | ||
|  |                 $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln | ||
|  |                      + QRinput::estimateBitsMode8(1)         // + 4 + l8
 | ||
|  |                      - QRinput::estimateBitsMode8($run + 1); // - 4 - l8
 | ||
|  |                 if($dif > 0) { | ||
|  |                     return $this->eat8(); | ||
|  |                 } | ||
|  |             } | ||
|  |             if($mode == QR_MODE_AN) { | ||
|  |                 $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln | ||
|  |                      + QRinput::estimateBitsModeAn(1)        // + 4 + la
 | ||
|  |                      - QRinput::estimateBitsModeAn($run + 1);// - 4 - la
 | ||
|  |                 if($dif > 0) { | ||
|  |                     return $this->eatAn(); | ||
|  |                 } | ||
|  |             } | ||
|  |              | ||
|  |             $ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr)); | ||
|  |             if($ret < 0) | ||
|  |                 return -1; | ||
|  | 
 | ||
|  |             return $run; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function eatAn() | ||
|  |         { | ||
|  |             $la = QRspec::lengthIndicator(QR_MODE_AN,  $this->input->getVersion()); | ||
|  |             $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); | ||
|  | 
 | ||
|  |             $p = 0; | ||
|  |              | ||
|  |             while(self::isalnumat($this->dataStr, $p)) { | ||
|  |                 if(self::isdigitat($this->dataStr, $p)) { | ||
|  |                     $q = $p; | ||
|  |                     while(self::isdigitat($this->dataStr, $q)) { | ||
|  |                         $q++; | ||
|  |                     } | ||
|  |                      | ||
|  |                     $dif = QRinput::estimateBitsModeAn($p) // + 4 + la
 | ||
|  |                          + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln | ||
|  |                          - QRinput::estimateBitsModeAn($q); // - 4 - la
 | ||
|  |                           | ||
|  |                     if($dif < 0) { | ||
|  |                         break; | ||
|  |                     } else { | ||
|  |                         $p = $q; | ||
|  |                     } | ||
|  |                 } else { | ||
|  |                     $p++; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             $run = $p; | ||
|  | 
 | ||
|  |             if(!self::isalnumat($this->dataStr, $p)) { | ||
|  |                 $dif = QRinput::estimateBitsModeAn($run) + 4 + $la | ||
|  |                      + QRinput::estimateBitsMode8(1) // + 4 + l8
 | ||
|  |                       - QRinput::estimateBitsMode8($run + 1); // - 4 - l8
 | ||
|  |                 if($dif > 0) { | ||
|  |                     return $this->eat8(); | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             $ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr)); | ||
|  |             if($ret < 0) | ||
|  |                 return -1; | ||
|  | 
 | ||
|  |             return $run; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function eatKanji() | ||
|  |         { | ||
|  |             $p = 0; | ||
|  |              | ||
|  |             while($this->identifyMode($p) == QR_MODE_KANJI) { | ||
|  |                 $p += 2; | ||
|  |             } | ||
|  |              | ||
|  |             $ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr)); | ||
|  |             if($ret < 0) | ||
|  |                 return -1; | ||
|  | 
 | ||
|  |             return $run; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function eat8() | ||
|  |         { | ||
|  |             $la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion()); | ||
|  |             $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); | ||
|  | 
 | ||
|  |             $p = 1; | ||
|  |             $dataStrLen = strlen($this->dataStr); | ||
|  |              | ||
|  |             while($p < $dataStrLen) { | ||
|  |                  | ||
|  |                 $mode = $this->identifyMode($p); | ||
|  |                 if($mode == QR_MODE_KANJI) { | ||
|  |                     break; | ||
|  |                 } | ||
|  |                 if($mode == QR_MODE_NUM) { | ||
|  |                     $q = $p; | ||
|  |                     while(self::isdigitat($this->dataStr, $q)) { | ||
|  |                         $q++; | ||
|  |                     } | ||
|  |                     $dif = QRinput::estimateBitsMode8($p) // + 4 + l8
 | ||
|  |                          + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln | ||
|  |                          - QRinput::estimateBitsMode8($q); // - 4 - l8
 | ||
|  |                     if($dif < 0) { | ||
|  |                         break; | ||
|  |                     } else { | ||
|  |                         $p = $q; | ||
|  |                     } | ||
|  |                 } else if($mode == QR_MODE_AN) { | ||
|  |                     $q = $p; | ||
|  |                     while(self::isalnumat($this->dataStr, $q)) { | ||
|  |                         $q++; | ||
|  |                     } | ||
|  |                     $dif = QRinput::estimateBitsMode8($p)  // + 4 + l8
 | ||
|  |                          + QRinput::estimateBitsModeAn($q - $p) + 4 + $la | ||
|  |                          - QRinput::estimateBitsMode8($q); // - 4 - l8
 | ||
|  |                     if($dif < 0) { | ||
|  |                         break; | ||
|  |                     } else { | ||
|  |                         $p = $q; | ||
|  |                     } | ||
|  |                 } else { | ||
|  |                     $p++; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             $run = $p; | ||
|  |             $ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr)); | ||
|  |              | ||
|  |             if($ret < 0) | ||
|  |                 return -1; | ||
|  | 
 | ||
|  |             return $run; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function splitString() | ||
|  |         { | ||
|  |             while (strlen($this->dataStr) > 0) | ||
|  |             { | ||
|  |                 if($this->dataStr == '') | ||
|  |                     return 0; | ||
|  | 
 | ||
|  |                 $mode = $this->identifyMode(0); | ||
|  |                  | ||
|  |                 switch ($mode) { | ||
|  |                     case QR_MODE_NUM: $length = $this->eatNum(); break; | ||
|  |                     case QR_MODE_AN:  $length = $this->eatAn(); break; | ||
|  |                     case QR_MODE_KANJI: | ||
|  |                         if ($hint == QR_MODE_KANJI) | ||
|  |                                 $length = $this->eatKanji(); | ||
|  |                         else    $length = $this->eat8(); | ||
|  |                         break; | ||
|  |                     default: $length = $this->eat8(); break; | ||
|  |                  | ||
|  |                 } | ||
|  | 
 | ||
|  |                 if($length == 0) return 0; | ||
|  |                 if($length < 0)  return -1; | ||
|  |                  | ||
|  |                 $this->dataStr = substr($this->dataStr, $length); | ||
|  |             } | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function toUpper() | ||
|  |         { | ||
|  |             $stringLen = strlen($this->dataStr); | ||
|  |             $p = 0; | ||
|  |              | ||
|  |             while ($p<$stringLen) { | ||
|  |                 $mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint); | ||
|  |                 if($mode == QR_MODE_KANJI) { | ||
|  |                     $p += 2; | ||
|  |                 } else { | ||
|  |                     if (ord($this->dataStr[$p]) >= ord('a') && ord($this->dataStr[$p]) <= ord('z')) { | ||
|  |                         $this->dataStr[$p] = chr(ord($this->dataStr[$p]) - 32); | ||
|  |                     } | ||
|  |                     $p++; | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return $this->dataStr; | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true) | ||
|  |         { | ||
|  |             if(is_null($string) || $string == '\0' || $string == '') { | ||
|  |                 throw new Exception('empty string!!!'); | ||
|  |             } | ||
|  | 
 | ||
|  |             $split = new QRsplit($string, $input, $modeHint); | ||
|  |              | ||
|  |             if(!$casesensitive) | ||
|  |                 $split->toUpper(); | ||
|  |                  | ||
|  |             return $split->splitString(); | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- qrrscode.php -----------------------------
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* | ||
|  |  * PHP QR Code encoder | ||
|  |  * | ||
|  |  * Reed-Solomon error correction support | ||
|  |  *  | ||
|  |  * Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q | ||
|  |  * (libfec is released under the GNU Lesser General Public License.) | ||
|  |  * | ||
|  |  * Based on libqrencode C library distributed under LGPL 2.1 | ||
|  |  * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> | ||
|  |  * | ||
|  |  * PHP QR Code is distributed under LGPL 3 | ||
|  |  * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> | ||
|  |  * | ||
|  |  * This library is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU Lesser General Public | ||
|  |  * License as published by the Free Software Foundation; either | ||
|  |  * version 3 of the License, or any later version. | ||
|  |  * | ||
|  |  * This library is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
|  |  * Lesser General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU Lesser General Public | ||
|  |  * License along with this library; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
|  |  */ | ||
|  |   | ||
|  |     class QRrsItem { | ||
|  |      | ||
|  |         public $mm;                  // Bits per symbol 
 | ||
|  |         public $nn;                  // Symbols per block (= (1<<mm)-1) 
 | ||
|  |         public $alpha_to = array();  // log lookup table 
 | ||
|  |         public $index_of = array();  // Antilog lookup table 
 | ||
|  |         public $genpoly = array();   // Generator polynomial 
 | ||
|  |         public $nroots;              // Number of generator roots = number of parity symbols 
 | ||
|  |         public $fcr;                 // First consecutive root, index form 
 | ||
|  |         public $prim;                // Primitive element, index form 
 | ||
|  |         public $iprim;               // prim-th root of 1, index form 
 | ||
|  |         public $pad;                 // Padding bytes in shortened block 
 | ||
|  |         public $gfpoly; | ||
|  |      | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function modnn($x) | ||
|  |         { | ||
|  |             while ($x >= $this->nn) { | ||
|  |                 $x -= $this->nn; | ||
|  |                 $x = ($x >> $this->mm) + ($x & $this->nn); | ||
|  |             } | ||
|  |              | ||
|  |             return $x; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad) | ||
|  |         { | ||
|  |             // Common code for intializing a Reed-Solomon control block (char or int symbols)
 | ||
|  |             // Copyright 2004 Phil Karn, KA9Q
 | ||
|  |             // May be used under the terms of the GNU Lesser General Public License (LGPL)
 | ||
|  | 
 | ||
|  |             $rs = null; | ||
|  |              | ||
|  |             // Check parameter ranges
 | ||
|  |             if($symsize < 0 || $symsize > 8)                     return $rs; | ||
|  |             if($fcr < 0 || $fcr >= (1<<$symsize))                return $rs; | ||
|  |             if($prim <= 0 || $prim >= (1<<$symsize))             return $rs; | ||
|  |             if($nroots < 0 || $nroots >= (1<<$symsize))          return $rs; // Can't have more roots than symbol values!
 | ||
|  |             if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding
 | ||
|  | 
 | ||
|  |             $rs = new QRrsItem(); | ||
|  |             $rs->mm = $symsize; | ||
|  |             $rs->nn = (1<<$symsize)-1; | ||
|  |             $rs->pad = $pad; | ||
|  | 
 | ||
|  |             $rs->alpha_to = array_fill(0, $rs->nn+1, 0); | ||
|  |             $rs->index_of = array_fill(0, $rs->nn+1, 0); | ||
|  |            | ||
|  |             // PHP style macro replacement ;)
 | ||
|  |             $NN =& $rs->nn; | ||
|  |             $A0 =& $NN; | ||
|  |              | ||
|  |             // Generate Galois field lookup tables
 | ||
|  |             $rs->index_of[0] = $A0; // log(zero) = -inf
 | ||
|  |             $rs->alpha_to[$A0] = 0; // alpha**-inf = 0
 | ||
|  |             $sr = 1; | ||
|  |            | ||
|  |             for($i=0; $i<$rs->nn; $i++) { | ||
|  |                 $rs->index_of[$sr] = $i; | ||
|  |                 $rs->alpha_to[$i] = $sr; | ||
|  |                 $sr <<= 1; | ||
|  |                 if($sr & (1<<$symsize)) { | ||
|  |                     $sr ^= $gfpoly; | ||
|  |                 } | ||
|  |                 $sr &= $rs->nn; | ||
|  |             } | ||
|  |              | ||
|  |             if($sr != 1){ | ||
|  |                 // field generator polynomial is not primitive!
 | ||
|  |                 $rs = NULL; | ||
|  |                 return $rs; | ||
|  |             } | ||
|  | 
 | ||
|  |             /* Form RS code generator polynomial from its roots */ | ||
|  |             $rs->genpoly = array_fill(0, $nroots+1, 0); | ||
|  |          | ||
|  |             $rs->fcr = $fcr; | ||
|  |             $rs->prim = $prim; | ||
|  |             $rs->nroots = $nroots; | ||
|  |             $rs->gfpoly = $gfpoly; | ||
|  | 
 | ||
|  |             /* Find prim-th root of 1, used in decoding */ | ||
|  |             for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn) | ||
|  |             ; // intentional empty-body loop!
 | ||
|  |              | ||
|  |             $rs->iprim = (int)($iprim / $prim); | ||
|  |             $rs->genpoly[0] = 1; | ||
|  |              | ||
|  |             for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) { | ||
|  |                 $rs->genpoly[$i+1] = 1; | ||
|  | 
 | ||
|  |                 // Multiply rs->genpoly[] by  @**(root + x)
 | ||
|  |                 for ($j = $i; $j > 0; $j--) { | ||
|  |                     if ($rs->genpoly[$j] != 0) { | ||
|  |                         $rs->genpoly[$j] = $rs->genpoly[$j-1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)]; | ||
|  |                     } else { | ||
|  |                         $rs->genpoly[$j] = $rs->genpoly[$j-1]; | ||
|  |                     } | ||
|  |                 } | ||
|  |                 // rs->genpoly[0] can never be zero
 | ||
|  |                 $rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)]; | ||
|  |             } | ||
|  |              | ||
|  |             // convert rs->genpoly[] to index form for quicker encoding
 | ||
|  |             for ($i = 0; $i <= $nroots; $i++) | ||
|  |                 $rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]]; | ||
|  | 
 | ||
|  |             return $rs; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encode_rs_char($data, &$parity) | ||
|  |         { | ||
|  |             $MM       =& $this->mm; | ||
|  |             $NN       =& $this->nn; | ||
|  |             $ALPHA_TO =& $this->alpha_to; | ||
|  |             $INDEX_OF =& $this->index_of; | ||
|  |             $GENPOLY  =& $this->genpoly; | ||
|  |             $NROOTS   =& $this->nroots; | ||
|  |             $FCR      =& $this->fcr; | ||
|  |             $PRIM     =& $this->prim; | ||
|  |             $IPRIM    =& $this->iprim; | ||
|  |             $PAD      =& $this->pad; | ||
|  |             $A0       =& $NN; | ||
|  | 
 | ||
|  |             $parity = array_fill(0, $NROOTS, 0); | ||
|  | 
 | ||
|  |             for($i=0; $i< ($NN-$NROOTS-$PAD); $i++) { | ||
|  |                  | ||
|  |                 $feedback = $INDEX_OF[$data[$i] ^ $parity[0]]; | ||
|  |                 if($feedback != $A0) {       | ||
|  |                     // feedback term is non-zero
 | ||
|  |              | ||
|  |                     // This line is unnecessary when GENPOLY[NROOTS] is unity, as it must
 | ||
|  |                     // always be for the polynomials constructed by init_rs()
 | ||
|  |                     $feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback); | ||
|  |              | ||
|  |                     for($j=1;$j<$NROOTS;$j++) { | ||
|  |                         $parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])]; | ||
|  |                     } | ||
|  |                 } | ||
|  |                  | ||
|  |                 // Shift 
 | ||
|  |                 array_shift($parity); | ||
|  |                 if($feedback != $A0) { | ||
|  |                     array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]); | ||
|  |                 } else { | ||
|  |                     array_push($parity, 0); | ||
|  |                 } | ||
|  |             } | ||
|  |         } | ||
|  |     } | ||
|  |      | ||
|  |     //##########################################################################
 | ||
|  |      | ||
|  |     class QRrs { | ||
|  |      | ||
|  |         public static $items = array(); | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad) | ||
|  |         { | ||
|  |             foreach(self::$items as $rs) { | ||
|  |                 if($rs->pad != $pad)       continue; | ||
|  |                 if($rs->nroots != $nroots) continue; | ||
|  |                 if($rs->mm != $symsize)    continue; | ||
|  |                 if($rs->gfpoly != $gfpoly) continue; | ||
|  |                 if($rs->fcr != $fcr)       continue; | ||
|  |                 if($rs->prim != $prim)     continue; | ||
|  | 
 | ||
|  |                 return $rs; | ||
|  |             } | ||
|  | 
 | ||
|  |             $rs = QRrsItem::init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad); | ||
|  |             array_unshift(self::$items, $rs); | ||
|  | 
 | ||
|  |             return $rs; | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- qrmask.php -----------------------------
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* | ||
|  |  * PHP QR Code encoder | ||
|  |  * | ||
|  |  * Masking | ||
|  |  * | ||
|  |  * Based on libqrencode C library distributed under LGPL 2.1 | ||
|  |  * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> | ||
|  |  * | ||
|  |  * PHP QR Code is distributed under LGPL 3 | ||
|  |  * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> | ||
|  |  * | ||
|  |  * This library is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU Lesser General Public | ||
|  |  * License as published by the Free Software Foundation; either | ||
|  |  * version 3 of the License, or any later version. | ||
|  |  * | ||
|  |  * This library is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
|  |  * Lesser General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU Lesser General Public | ||
|  |  * License along with this library; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
|  |  */ | ||
|  |   | ||
|  | 	define('N1', 3); | ||
|  | 	define('N2', 3); | ||
|  | 	define('N3', 40); | ||
|  | 	define('N4', 10); | ||
|  | 
 | ||
|  | 	class QRmask { | ||
|  | 	 | ||
|  | 		public $runLength = array(); | ||
|  | 		 | ||
|  | 		//----------------------------------------------------------------------
 | ||
|  | 		public function __construct()  | ||
|  |         { | ||
|  |             $this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function writeFormatInformation($width, &$frame, $mask, $level) | ||
|  |         { | ||
|  |             $blacks = 0; | ||
|  |             $format =  QRspec::getFormatInfo($mask, $level); | ||
|  | 
 | ||
|  |             for($i=0; $i<8; $i++) { | ||
|  |                 if($format & 1) { | ||
|  |                     $blacks += 2; | ||
|  |                     $v = 0x85; | ||
|  |                 } else { | ||
|  |                     $v = 0x84; | ||
|  |                 } | ||
|  |                  | ||
|  |                 $frame[8][$width - 1 - $i] = chr($v); | ||
|  |                 if($i < 6) { | ||
|  |                     $frame[$i][8] = chr($v); | ||
|  |                 } else { | ||
|  |                     $frame[$i + 1][8] = chr($v); | ||
|  |                 } | ||
|  |                 $format = $format >> 1; | ||
|  |             } | ||
|  |              | ||
|  |             for($i=0; $i<7; $i++) { | ||
|  |                 if($format & 1) { | ||
|  |                     $blacks += 2; | ||
|  |                     $v = 0x85; | ||
|  |                 } else { | ||
|  |                     $v = 0x84; | ||
|  |                 } | ||
|  |                  | ||
|  |                 $frame[$width - 7 + $i][8] = chr($v); | ||
|  |                 if($i == 0) { | ||
|  |                     $frame[8][7] = chr($v); | ||
|  |                 } else { | ||
|  |                     $frame[8][6 - $i] = chr($v); | ||
|  |                 } | ||
|  |                  | ||
|  |                 $format = $format >> 1; | ||
|  |             } | ||
|  | 
 | ||
|  |             return $blacks; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function mask0($x, $y) { return ($x+$y)&1;                       } | ||
|  |         public function mask1($x, $y) { return ($y&1);                          } | ||
|  |         public function mask2($x, $y) { return ($x%3);                          } | ||
|  |         public function mask3($x, $y) { return ($x+$y)%3;                       } | ||
|  |         public function mask4($x, $y) { return (((int)($y/2))+((int)($x/3)))&1; } | ||
|  |         public function mask5($x, $y) { return (($x*$y)&1)+($x*$y)%3;           } | ||
|  |         public function mask6($x, $y) { return ((($x*$y)&1)+($x*$y)%3)&1;       } | ||
|  |         public function mask7($x, $y) { return ((($x*$y)%3)+(($x+$y)&1))&1;     } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         private function generateMaskNo($maskNo, $width, $frame) | ||
|  |         { | ||
|  |             $bitMask = array_fill(0, $width, array_fill(0, $width, 0)); | ||
|  |              | ||
|  |             for($y=0; $y<$width; $y++) { | ||
|  |                 for($x=0; $x<$width; $x++) { | ||
|  |                     if(ord($frame[$y][$x]) & 0x80) { | ||
|  |                         $bitMask[$y][$x] = 0; | ||
|  |                     } else { | ||
|  |                         $maskFunc = call_user_func(array($this, 'mask'.$maskNo), $x, $y); | ||
|  |                         $bitMask[$y][$x] = ($maskFunc == 0)?1:0; | ||
|  |                     } | ||
|  |                      | ||
|  |                 } | ||
|  |             } | ||
|  |              | ||
|  |             return $bitMask; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function serial($bitFrame) | ||
|  |         { | ||
|  |             $codeArr = array(); | ||
|  |              | ||
|  |             foreach ($bitFrame as $line) | ||
|  |                 $codeArr[] = join('', $line); | ||
|  |                  | ||
|  |             return gzcompress(join("\n", $codeArr), 9); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function unserial($code) | ||
|  |         { | ||
|  |             $codeArr = array(); | ||
|  |              | ||
|  |             $codeLines = explode("\n", gzuncompress($code)); | ||
|  |             foreach ($codeLines as $line) | ||
|  |                 $codeArr[] = str_split($line); | ||
|  |              | ||
|  |             return $codeArr; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false)  | ||
|  |         { | ||
|  |             $b = 0; | ||
|  |             $bitMask = array(); | ||
|  |              | ||
|  |             $fileName = QR_CACHE_DIR.'mask_'.$maskNo.DIRECTORY_SEPARATOR.'mask_'.$width.'_'.$maskNo.'.dat'; | ||
|  | 
 | ||
|  |             if (QR_CACHEABLE) { | ||
|  |                 if (file_exists($fileName)) { | ||
|  |                     $bitMask = self::unserial(file_get_contents($fileName)); | ||
|  |                 } else { | ||
|  |                     $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); | ||
|  |                     if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo)) | ||
|  |                         mkdir(QR_CACHE_DIR.'mask_'.$maskNo); | ||
|  |                     file_put_contents($fileName, self::serial($bitMask)); | ||
|  |                 } | ||
|  |             } else { | ||
|  |                 $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); | ||
|  |             } | ||
|  | 
 | ||
|  |             if ($maskGenOnly) | ||
|  |                 return; | ||
|  |                  | ||
|  |             $d = $s; | ||
|  | 
 | ||
|  |             for($y=0; $y<$width; $y++) { | ||
|  |                 for($x=0; $x<$width; $x++) { | ||
|  |                     if($bitMask[$y][$x] == 1) { | ||
|  |                         $d[$y][$x] = chr(ord($s[$y][$x]) ^ (int)$bitMask[$y][$x]); | ||
|  |                     } | ||
|  |                     $b += (int)(ord($d[$y][$x]) & 1); | ||
|  |                 } | ||
|  |             } | ||
|  | 
 | ||
|  |             return $b; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function makeMask($width, $frame, $maskNo, $level) | ||
|  |         { | ||
|  |             $masked = array_fill(0, $width, str_repeat("\0", $width)); | ||
|  |             $this->makeMaskNo($maskNo, $width, $frame, $masked); | ||
|  |             $this->writeFormatInformation($width, $masked, $maskNo, $level); | ||
|  |         | ||
|  |             return $masked; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function calcN1N3($length) | ||
|  |         { | ||
|  |             $demerit = 0; | ||
|  | 
 | ||
|  |             for($i=0; $i<$length; $i++) { | ||
|  |                  | ||
|  |                 if($this->runLength[$i] >= 5) { | ||
|  |                     $demerit += (N1 + ($this->runLength[$i] - 5)); | ||
|  |                 } | ||
|  |                 if($i & 1) { | ||
|  |                     if(($i >= 3) && ($i < ($length-2)) && ($this->runLength[$i] % 3 == 0)) { | ||
|  |                         $fact = (int)($this->runLength[$i] / 3); | ||
|  |                         if(($this->runLength[$i-2] == $fact) && | ||
|  |                            ($this->runLength[$i-1] == $fact) && | ||
|  |                            ($this->runLength[$i+1] == $fact) && | ||
|  |                            ($this->runLength[$i+2] == $fact)) { | ||
|  |                             if(($this->runLength[$i-3] < 0) || ($this->runLength[$i-3] >= (4 * $fact))) { | ||
|  |                                 $demerit += N3; | ||
|  |                             } else if((($i+3) >= $length) || ($this->runLength[$i+3] >= (4 * $fact))) { | ||
|  |                                 $demerit += N3; | ||
|  |                             } | ||
|  |                         } | ||
|  |                     } | ||
|  |                 } | ||
|  |             } | ||
|  |             return $demerit; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function evaluateSymbol($width, $frame) | ||
|  |         { | ||
|  |             $head = 0; | ||
|  |             $demerit = 0; | ||
|  | 
 | ||
|  |             for($y=0; $y<$width; $y++) { | ||
|  |                 $head = 0; | ||
|  |                 $this->runLength[0] = 1; | ||
|  |                  | ||
|  |                 $frameY = $frame[$y]; | ||
|  |                  | ||
|  |                 if ($y>0) | ||
|  |                     $frameYM = $frame[$y-1]; | ||
|  |                  | ||
|  |                 for($x=0; $x<$width; $x++) { | ||
|  |                     if(($x > 0) && ($y > 0)) { | ||
|  |                         $b22 = ord($frameY[$x]) & ord($frameY[$x-1]) & ord($frameYM[$x]) & ord($frameYM[$x-1]); | ||
|  |                         $w22 = ord($frameY[$x]) | ord($frameY[$x-1]) | ord($frameYM[$x]) | ord($frameYM[$x-1]); | ||
|  |                          | ||
|  |                         if(($b22 | ($w22 ^ 1))&1) {                                                                      | ||
|  |                             $demerit += N2; | ||
|  |                         } | ||
|  |                     } | ||
|  |                     if(($x == 0) && (ord($frameY[$x]) & 1)) { | ||
|  |                         $this->runLength[0] = -1; | ||
|  |                         $head = 1; | ||
|  |                         $this->runLength[$head] = 1; | ||
|  |                     } else if($x > 0) { | ||
|  |                         if((ord($frameY[$x]) ^ ord($frameY[$x-1])) & 1) { | ||
|  |                             $head++; | ||
|  |                             $this->runLength[$head] = 1; | ||
|  |                         } else { | ||
|  |                             $this->runLength[$head]++; | ||
|  |                         } | ||
|  |                     } | ||
|  |                 } | ||
|  |      | ||
|  |                 $demerit += $this->calcN1N3($head+1); | ||
|  |             } | ||
|  | 
 | ||
|  |             for($x=0; $x<$width; $x++) { | ||
|  |                 $head = 0; | ||
|  |                 $this->runLength[0] = 1; | ||
|  |                  | ||
|  |                 for($y=0; $y<$width; $y++) { | ||
|  |                     if($y == 0 && (ord($frame[$y][$x]) & 1)) { | ||
|  |                         $this->runLength[0] = -1; | ||
|  |                         $head = 1; | ||
|  |                         $this->runLength[$head] = 1; | ||
|  |                     } else if($y > 0) { | ||
|  |                         if((ord($frame[$y][$x]) ^ ord($frame[$y-1][$x])) & 1) { | ||
|  |                             $head++; | ||
|  |                             $this->runLength[$head] = 1; | ||
|  |                         } else { | ||
|  |                             $this->runLength[$head]++; | ||
|  |                         } | ||
|  |                     } | ||
|  |                 } | ||
|  |              | ||
|  |                 $demerit += $this->calcN1N3($head+1); | ||
|  |             } | ||
|  | 
 | ||
|  |             return $demerit; | ||
|  |         } | ||
|  |          | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function mask($width, $frame, $level) | ||
|  |         { | ||
|  |             $minDemerit = PHP_INT_MAX; | ||
|  |             $bestMaskNum = 0; | ||
|  |             $bestMask = array(); | ||
|  |              | ||
|  |             $checked_masks = array(0,1,2,3,4,5,6,7); | ||
|  |              | ||
|  |             if (QR_FIND_FROM_RANDOM !== false) { | ||
|  |              | ||
|  |                 $howManuOut = 8-(QR_FIND_FROM_RANDOM % 9); | ||
|  |                 for ($i = 0; $i <  $howManuOut; $i++) { | ||
|  |                     $remPos = rand (0, count($checked_masks)-1); | ||
|  |                     unset($checked_masks[$remPos]); | ||
|  |                     $checked_masks = array_values($checked_masks); | ||
|  |                 } | ||
|  |              | ||
|  |             } | ||
|  |              | ||
|  |             $bestMask = $frame; | ||
|  |               | ||
|  |             foreach($checked_masks as $i) { | ||
|  |                 $mask = array_fill(0, $width, str_repeat("\0", $width)); | ||
|  | 
 | ||
|  |                 $demerit = 0; | ||
|  |                 $blacks = 0; | ||
|  |                 $blacks  = $this->makeMaskNo($i, $width, $frame, $mask); | ||
|  |                 $blacks += $this->writeFormatInformation($width, $mask, $i, $level); | ||
|  |                 $blacks  = (int)(100 * $blacks / ($width * $width)); | ||
|  |                 $demerit = (int)((int)(abs($blacks - 50) / 5) * N4); | ||
|  |                 $demerit += $this->evaluateSymbol($width, $mask); | ||
|  |                  | ||
|  |                 if($demerit < $minDemerit) { | ||
|  |                     $minDemerit = $demerit; | ||
|  |                     $bestMask = $mask; | ||
|  |                     $bestMaskNum = $i; | ||
|  |                 } | ||
|  |             } | ||
|  |              | ||
|  |             return $bestMask; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |     } | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | //---- qrencode.php -----------------------------
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /* | ||
|  |  * PHP QR Code encoder | ||
|  |  * | ||
|  |  * Main encoder classes. | ||
|  |  * | ||
|  |  * Based on libqrencode C library distributed under LGPL 2.1 | ||
|  |  * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> | ||
|  |  * | ||
|  |  * PHP QR Code is distributed under LGPL 3 | ||
|  |  * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> | ||
|  |  * | ||
|  |  * This library is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU Lesser General Public | ||
|  |  * License as published by the Free Software Foundation; either | ||
|  |  * version 3 of the License, or any later version. | ||
|  |  * | ||
|  |  * This library is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
|  |  * Lesser General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU Lesser General Public | ||
|  |  * License along with this library; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
|  |  */ | ||
|  |   | ||
|  |     class QRrsblock { | ||
|  |         public $dataLength; | ||
|  |         public $data = array(); | ||
|  |         public $eccLength; | ||
|  |         public $ecc = array(); | ||
|  |          | ||
|  |         public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs) | ||
|  |         { | ||
|  |             $rs->encode_rs_char($data, $ecc); | ||
|  |          | ||
|  |             $this->dataLength = $dl; | ||
|  |             $this->data = $data; | ||
|  |             $this->eccLength = $el; | ||
|  |             $this->ecc = $ecc; | ||
|  |         } | ||
|  |     }; | ||
|  |      | ||
|  |     //##########################################################################
 | ||
|  | 
 | ||
|  |     class QRrawcode { | ||
|  |         public $version; | ||
|  |         public $datacode = array(); | ||
|  |         public $ecccode = array(); | ||
|  |         public $blocks; | ||
|  |         public $rsblocks = array(); //of RSblock
 | ||
|  |         public $count; | ||
|  |         public $dataLength; | ||
|  |         public $eccLength; | ||
|  |         public $b1; | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function __construct(QRinput $input) | ||
|  |         { | ||
|  |             $spec = array(0,0,0,0,0); | ||
|  |              | ||
|  |             $this->datacode = $input->getByteStream(); | ||
|  |             if(is_null($this->datacode)) { | ||
|  |                 throw new Exception('null imput string'); | ||
|  |             } | ||
|  | 
 | ||
|  |             QRspec::getEccSpec($input->getVersion(), $input->getErrorCorrectionLevel(), $spec); | ||
|  | 
 | ||
|  |             $this->version = $input->getVersion(); | ||
|  |             $this->b1 = QRspec::rsBlockNum1($spec); | ||
|  |             $this->dataLength = QRspec::rsDataLength($spec); | ||
|  |             $this->eccLength = QRspec::rsEccLength($spec); | ||
|  |             $this->ecccode = array_fill(0, $this->eccLength, 0); | ||
|  |             $this->blocks = QRspec::rsBlockNum($spec); | ||
|  |              | ||
|  |             $ret = $this->init($spec); | ||
|  |             if($ret < 0) { | ||
|  |                 throw new Exception('block alloc error'); | ||
|  |                 return null; | ||
|  |             } | ||
|  | 
 | ||
|  |             $this->count = 0; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function init(array $spec) | ||
|  |         { | ||
|  |             $dl = QRspec::rsDataCodes1($spec); | ||
|  |             $el = QRspec::rsEccCodes1($spec); | ||
|  |             $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); | ||
|  |              | ||
|  | 
 | ||
|  |             $blockNo = 0; | ||
|  |             $dataPos = 0; | ||
|  |             $eccPos = 0; | ||
|  |             for($i=0; $i<QRspec::rsBlockNum1($spec); $i++) { | ||
|  |                 $ecc = array_slice($this->ecccode,$eccPos); | ||
|  |                 $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el,  $ecc, $rs); | ||
|  |                 $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc); | ||
|  |                  | ||
|  |                 $dataPos += $dl; | ||
|  |                 $eccPos += $el; | ||
|  |                 $blockNo++; | ||
|  |             } | ||
|  | 
 | ||
|  |             if(QRspec::rsBlockNum2($spec) == 0) | ||
|  |                 return 0; | ||
|  | 
 | ||
|  |             $dl = QRspec::rsDataCodes2($spec); | ||
|  |             $el = QRspec::rsEccCodes2($spec); | ||
|  |             $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); | ||
|  |              | ||
|  |             if($rs == NULL) return -1; | ||
|  |              | ||
|  |             for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) { | ||
|  |                 $ecc = array_slice($this->ecccode,$eccPos); | ||
|  |                 $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs); | ||
|  |                 $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc); | ||
|  |                  | ||
|  |                 $dataPos += $dl; | ||
|  |                 $eccPos += $el; | ||
|  |                 $blockNo++; | ||
|  |             } | ||
|  | 
 | ||
|  |             return 0; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function getCode() | ||
|  |         { | ||
|  |             $ret; | ||
|  | 
 | ||
|  |             if($this->count < $this->dataLength) { | ||
|  |                 $row = $this->count % $this->blocks; | ||
|  |                 $col = $this->count / $this->blocks; | ||
|  |                 if($col >= $this->rsblocks[0]->dataLength) { | ||
|  |                     $row += $this->b1; | ||
|  |                 } | ||
|  |                 $ret = $this->rsblocks[$row]->data[$col]; | ||
|  |             } else if($this->count < $this->dataLength + $this->eccLength) { | ||
|  |                 $row = ($this->count - $this->dataLength) % $this->blocks; | ||
|  |                 $col = ($this->count - $this->dataLength) / $this->blocks; | ||
|  |                 $ret = $this->rsblocks[$row]->ecc[$col]; | ||
|  |             } else { | ||
|  |                 return 0; | ||
|  |             } | ||
|  |             $this->count++; | ||
|  |              | ||
|  |             return $ret; | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  |     //##########################################################################
 | ||
|  |      | ||
|  |     class QRcode { | ||
|  |      | ||
|  |         public $version; | ||
|  |         public $width; | ||
|  |         public $data;  | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeMask(QRinput $input, $mask) | ||
|  |         { | ||
|  |             if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) { | ||
|  |                 throw new Exception('wrong version'); | ||
|  |             } | ||
|  |             if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) { | ||
|  |                 throw new Exception('wrong level'); | ||
|  |             } | ||
|  | 
 | ||
|  |             $raw = new QRrawcode($input); | ||
|  |              | ||
|  |             QRtools::markTime('after_raw'); | ||
|  |              | ||
|  |             $version = $raw->version; | ||
|  |             $width = QRspec::getWidth($version); | ||
|  |             $frame = QRspec::newFrame($version); | ||
|  |              | ||
|  |             $filler = new FrameFiller($width, $frame); | ||
|  |             if(is_null($filler)) { | ||
|  |                 return NULL; | ||
|  |             } | ||
|  | 
 | ||
|  |             // inteleaved data and ecc codes
 | ||
|  |             for($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) { | ||
|  |                 $code = $raw->getCode(); | ||
|  |                 $bit = 0x80; | ||
|  |                 for($j=0; $j<8; $j++) { | ||
|  |                     $addr = $filler->next(); | ||
|  |                     $filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0)); | ||
|  |                     $bit = $bit >> 1; | ||
|  |                 } | ||
|  |             } | ||
|  |              | ||
|  |             QRtools::markTime('after_filler'); | ||
|  |              | ||
|  |             unset($raw); | ||
|  |              | ||
|  |             // remainder bits
 | ||
|  |             $j = QRspec::getRemainder($version); | ||
|  |             for($i=0; $i<$j; $i++) { | ||
|  |                 $addr = $filler->next(); | ||
|  |                 $filler->setFrameAt($addr, 0x02); | ||
|  |             } | ||
|  |              | ||
|  |             $frame = $filler->frame; | ||
|  |             unset($filler); | ||
|  |              | ||
|  |              | ||
|  |             // masking
 | ||
|  |             $maskObj = new QRmask(); | ||
|  |             if($mask < 0) { | ||
|  |              | ||
|  |                 if (QR_FIND_BEST_MASK) { | ||
|  |                     $masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel()); | ||
|  |                 } else { | ||
|  |                     $masked = $maskObj->makeMask($width, $frame, (intval(QR_DEFAULT_MASK) % 8), $input->getErrorCorrectionLevel()); | ||
|  |                 } | ||
|  |             } else { | ||
|  |                 $masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel()); | ||
|  |             } | ||
|  |              | ||
|  |             if($masked == NULL) { | ||
|  |                 return NULL; | ||
|  |             } | ||
|  |              | ||
|  |             QRtools::markTime('after_mask'); | ||
|  |              | ||
|  |             $this->version = $version; | ||
|  |             $this->width = $width; | ||
|  |             $this->data = $masked; | ||
|  |              | ||
|  |             return $this; | ||
|  |         } | ||
|  |      | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeInput(QRinput $input) | ||
|  |         { | ||
|  |             return $this->encodeMask($input, -1); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeString8bit($string, $version, $level) | ||
|  |         { | ||
|  |             if(string == NULL) { | ||
|  |                 throw new Exception('empty string!'); | ||
|  |                 return NULL; | ||
|  |             } | ||
|  | 
 | ||
|  |             $input = new QRinput($version, $level); | ||
|  |             if($input == NULL) return NULL; | ||
|  | 
 | ||
|  |             $ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string)); | ||
|  |             if($ret < 0) { | ||
|  |                 unset($input); | ||
|  |                 return NULL; | ||
|  |             } | ||
|  |             return $this->encodeInput($input); | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function encodeString($string, $version, $level, $hint, $casesensitive) | ||
|  |         { | ||
|  | 
 | ||
|  |             if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) { | ||
|  |                 throw new Exception('bad hint'); | ||
|  |                 return NULL; | ||
|  |             } | ||
|  | 
 | ||
|  |             $input = new QRinput($version, $level); | ||
|  |             if($input == NULL) return NULL; | ||
|  | 
 | ||
|  |             $ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive); | ||
|  |             if($ret < 0) { | ||
|  |                 return NULL; | ||
|  |             } | ||
|  | 
 | ||
|  |             return $this->encodeInput($input); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false)  | ||
|  |         { | ||
|  |             $enc = QRencode::factory($level, $size, $margin); | ||
|  |             return $enc->encodePNG($text, $outfile, $saveandprint=false); | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)  | ||
|  |         { | ||
|  |             $enc = QRencode::factory($level, $size, $margin); | ||
|  |             return $enc->encode($text, $outfile); | ||
|  |         } | ||
|  | 
 | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)  | ||
|  |         { | ||
|  |             $enc = QRencode::factory($level, $size, $margin); | ||
|  |             return $enc->encodeRAW($text, $outfile); | ||
|  |         } | ||
|  |     } | ||
|  |      | ||
|  |     //##########################################################################
 | ||
|  |      | ||
|  |     class FrameFiller { | ||
|  |      | ||
|  |         public $width; | ||
|  |         public $frame; | ||
|  |         public $x; | ||
|  |         public $y; | ||
|  |         public $dir; | ||
|  |         public $bit; | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function __construct($width, &$frame) | ||
|  |         { | ||
|  |             $this->width = $width; | ||
|  |             $this->frame = $frame; | ||
|  |             $this->x = $width - 1; | ||
|  |             $this->y = $width - 1; | ||
|  |             $this->dir = -1; | ||
|  |             $this->bit = -1; | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function setFrameAt($at, $val) | ||
|  |         { | ||
|  |             $this->frame[$at['y']][$at['x']] = chr($val); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function getFrameAt($at) | ||
|  |         { | ||
|  |             return ord($this->frame[$at['y']][$at['x']]); | ||
|  |         } | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public function next() | ||
|  |         { | ||
|  |             do { | ||
|  |              | ||
|  |                 if($this->bit == -1) { | ||
|  |                     $this->bit = 0; | ||
|  |                     return array('x'=>$this->x, 'y'=>$this->y); | ||
|  |                 } | ||
|  | 
 | ||
|  |                 $x = $this->x; | ||
|  |                 $y = $this->y; | ||
|  |                 $w = $this->width; | ||
|  | 
 | ||
|  |                 if($this->bit == 0) { | ||
|  |                     $x--; | ||
|  |                     $this->bit++; | ||
|  |                 } else { | ||
|  |                     $x++; | ||
|  |                     $y += $this->dir; | ||
|  |                     $this->bit--; | ||
|  |                 } | ||
|  | 
 | ||
|  |                 if($this->dir < 0) { | ||
|  |                     if($y < 0) { | ||
|  |                         $y = 0; | ||
|  |                         $x -= 2; | ||
|  |                         $this->dir = 1; | ||
|  |                         if($x == 6) { | ||
|  |                             $x--; | ||
|  |                             $y = 9; | ||
|  |                         } | ||
|  |                     } | ||
|  |                 } else { | ||
|  |                     if($y == $w) { | ||
|  |                         $y = $w - 1; | ||
|  |                         $x -= 2; | ||
|  |                         $this->dir = -1; | ||
|  |                         if($x == 6) { | ||
|  |                             $x--; | ||
|  |                             $y -= 8; | ||
|  |                         } | ||
|  |                     } | ||
|  |                 } | ||
|  |                 if($x < 0 || $y < 0) return null; | ||
|  | 
 | ||
|  |                 $this->x = $x; | ||
|  |                 $this->y = $y; | ||
|  | 
 | ||
|  |             } while(ord($this->frame[$y][$x]) & 0x80); | ||
|  |                          | ||
|  |             return array('x'=>$x, 'y'=>$y); | ||
|  |         } | ||
|  |          | ||
|  |     } ; | ||
|  |      | ||
|  |     //##########################################################################    
 | ||
|  |      | ||
|  |     class QRencode { | ||
|  |      | ||
|  |         public $casesensitive = true; | ||
|  |         public $eightbit = false; | ||
|  |          | ||
|  |         public $version = 0; | ||
|  |         public $size = 3; | ||
|  |         public $margin = 4; | ||
|  |          | ||
|  |         public $structured = 0; // not supported yet
 | ||
|  |          | ||
|  |         public $level = QR_ECLEVEL_L; | ||
|  |         public $hint = QR_MODE_8; | ||
|  |          | ||
|  |         //----------------------------------------------------------------------
 | ||
|  |         public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4) | ||
|  |         { | ||
|  |             $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()); | ||
|  |              | ||
|  |             } | ||
|  |         } | ||
|  |     } | ||
|  | 
 | ||
|  | 
 |