Created
November 14, 2014 07:11
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URLEncoder/Decoder for lua
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--[[---------------------------------------------------------------------------- | |
Copyright 2014 S. Tanaka | |
All Rights Reserved. | |
-------------------------------------------------------------------------------- | |
URLEncoder.lua | |
Encodes any strings into URL encoded strings with a rule based on rawurlencode in PHP. | |
------------------------------------------------------------------------------]] | |
URLEncoder = { | |
encode = function(str) | |
if (not str) then | |
return str | |
end | |
str = string.gsub (str, "\n", "\r\n") | |
str = string.gsub (str, "[^%w.%-_~]", | |
function (c) return string.format ("%%%02X", string.byte(c)) end) | |
return str | |
end, | |
decode = function(str) | |
str = string.gsub(str, "%%([0-9a-fA-F][0-9a-fA-F])", | |
function (c) return string.char(tonumber("0x" .. c)) end) | |
str = string.gsub (str, "\n", "\r\n") | |
return str | |
end, | |
} |
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使い方
require('URLEncoder')
coded = URLEncoder.encode("エンコードされたい文字列")
print(coded)
raw = URLEncoder.decode(coded)
print(raw)