mirror of
https://github.com/YunoHost-Apps/hubzilla_ynh.git
synced 2024-09-03 19:26:21 +02:00
54 lines
No EOL
1.7 KiB
PHP
54 lines
No EOL
1.7 KiB
PHP
<?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));
|
|
}
|
|
}
|