From fb70f26ed91dbd191351026d917afcef9d8d2eb1 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Mon, 3 Sep 2012 18:33:46 +0400
Subject: implement one time passwords using TOTP

---
 lib/phpqrcode/qrconst.php | 54 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 lib/phpqrcode/qrconst.php

(limited to 'lib/phpqrcode/qrconst.php')

diff --git a/lib/phpqrcode/qrconst.php b/lib/phpqrcode/qrconst.php
new file mode 100644
index 000000000..9fac9fdc1
--- /dev/null
+++ b/lib/phpqrcode/qrconst.php
@@ -0,0 +1,54 @@
+<?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));
+		}
+	}	
\ No newline at end of file
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