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54 lines
1.7 KiB
54 lines
1.7 KiB
7 months ago
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<?php
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/*
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* PHP QR Code encoder
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*
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* Common constants
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*
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* Based on libqrencode C library distributed under LGPL 2.1
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* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
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*
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* PHP QR Code is distributed under LGPL 3
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* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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// Encoding modes
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define('QR_MODE_NUL', -1);
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define('QR_MODE_NUM', 0);
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define('QR_MODE_AN', 1);
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define('QR_MODE_8', 2);
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define('QR_MODE_KANJI', 3);
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define('QR_MODE_STRUCTURE', 4);
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// Levels of error correction.
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define('QR_ECLEVEL_L', 0);
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define('QR_ECLEVEL_M', 1);
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define('QR_ECLEVEL_Q', 2);
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define('QR_ECLEVEL_H', 3);
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// Supported output formats
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define('QR_FORMAT_TEXT', 0);
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define('QR_FORMAT_PNG', 1);
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class qrstr {
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public static function set(&$srctab, $x, $y, $repl, $replLen = false) {
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$srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl));
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}
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}
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