qrconst.php (1761B)
1 <?php 2 3 /* 4 * PHP QR Code encoder 5 * 6 * Common constants 7 * 8 * Based on libqrencode C library distributed under LGPL 2.1 9 * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net> 10 * 11 * PHP QR Code is distributed under LGPL 3 12 * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm> 13 * 14 * This library is free software; you can redistribute it and/or 15 * modify it under the terms of the GNU Lesser General Public 16 * License as published by the Free Software Foundation; either 17 * version 3 of the License, or any later version. 18 * 19 * This library is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 22 * Lesser General Public License for more details. 23 * 24 * You should have received a copy of the GNU Lesser General Public 25 * License along with this library; if not, write to the Free Software 26 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 27 */ 28 29 // Encoding modes 30 31 define('QR_MODE_NUL', -1); 32 define('QR_MODE_NUM', 0); 33 define('QR_MODE_AN', 1); 34 define('QR_MODE_8', 2); 35 define('QR_MODE_KANJI', 3); 36 define('QR_MODE_STRUCTURE', 4); 37 38 // Levels of error correction. 39 40 define('QR_ECLEVEL_L', 0); 41 define('QR_ECLEVEL_M', 1); 42 define('QR_ECLEVEL_Q', 2); 43 define('QR_ECLEVEL_H', 3); 44 45 // Supported output formats 46 47 define('QR_FORMAT_TEXT', 0); 48 define('QR_FORMAT_PNG', 1); 49 50 class qrstr { 51 public static function set(&$srctab, $x, $y, $repl, $replLen = false) { 52 $srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl)); 53 } 54 }