From 6fcd554e9cc67b6a1fad5ec5132c4681c9336a6e Mon Sep 17 00:00:00 2001
From: TerryE <terry@ellisons.org.uk>
Date: Wed, 2 Mar 2016 00:33:51 +0000
Subject: [PATCH] Delered as per #475 and creation of the encoder module

---
 lua_modules/base64/base64.lua    | 41 --------------------------------
 lua_modules/base64/base64_v2.lua | 36 ----------------------------
 2 files changed, 77 deletions(-)
 delete mode 100644 lua_modules/base64/base64.lua
 delete mode 100644 lua_modules/base64/base64_v2.lua

diff --git a/lua_modules/base64/base64.lua b/lua_modules/base64/base64.lua
deleted file mode 100644
index e3523a31..00000000
--- a/lua_modules/base64/base64.lua
+++ /dev/null
@@ -1,41 +0,0 @@
--- Lua 5.1+ base64 v3.0 (c) 2009 by Alex Kloss <alexthkloss@web.de>
--- licensed under the terms of the LGPL2
-
-local moduleName = ... 
-local M = {}
-_G[moduleName] = M
-
--- character table string
-local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
- 
--- encoding
-function M.enc(data)
-    return ((data:gsub('.', function(x) 
-        local r,b='',x:byte()
-        for i=8,1,-1 do r=r..(b%2^i-b%2^(i-1)>0 and '1' or '0') end
-        return r;
-    end)..'0000'):gsub('%d%d%d?%d?%d?%d?', function(x)
-        if (#x < 6) then return '' end
-        local c=0
-        for i=1,6 do c=c+(x:sub(i,i)=='1' and 2^(6-i) or 0) end
-        return b:sub(c+1,c+1)
-    end)..({ '', '==', '=' })[#data%3+1])
-end
- 
--- decoding
-function M.dec(data)
-    data = string.gsub(data, '[^'..b..'=]', '')
-    return (data:gsub('.', function(x)
-        if (x == '=') then return '' end
-        local r,f='',(b:find(x)-1)
-        for i=6,1,-1 do r=r..(f%2^i-f%2^(i-1)>0 and '1' or '0') end
-        return r;
-    end):gsub('%d%d%d?%d?%d?%d?%d?%d?', function(x)
-        if (#x ~= 8) then return '' end
-        local c=0
-        for i=1,8 do c=c+(x:sub(i,i)=='1' and 2^(7-i) or 0) end
-        return string.char(c)
-    end))
-end
-
-return M
diff --git a/lua_modules/base64/base64_v2.lua b/lua_modules/base64/base64_v2.lua
deleted file mode 100644
index 1180f526..00000000
--- a/lua_modules/base64/base64_v2.lua
+++ /dev/null
@@ -1,36 +0,0 @@
---this version actually works
-
-local tab = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
-base64 = {
-	enc = function(data)
-		local l,out = 0,''
-		local m = (3-data:len()%3)%3
-		local d = data..string.rep('\0',m)
-		for i=1,d:len() do
-			l = bit.lshift(l,8)
-			l = l+d:byte(i,i)
-			if i%3==0 then
-				for j=1,4 do
-					local a = bit.rshift(l,18)+1
-					out = out..tab:sub(a,a)
-					l = bit.band(bit.lshift(l,6),0xFFFFFF)
-				end
-			end
-		end
-		return out:sub(1,-1-m)..string.rep('=',m)
-	end,
-	dec = function(data)
-		local a,b = data:gsub('=','A')
-		local out = ''
-		local l = 0
-		for i=1,a:len() do
-			l=l+tab:find(a:sub(i,i))-1
-			if i%4==0 then 
-				out=out..string.char(bit.rshift(l,16),bit.band(bit.rshift(l,8),255),bit.band(l,255))
-				l=0
-			end
-			l=bit.lshift(l,6)
-		end
-		return out:sub(1,-b-1)
-	end
-}