YT limitter with redirect video

--[[ <HCExtension>
@name		youtube con limiter
@author		noscar
@version	1
@rule		videoplayback
@event          RequestHeaderReceived/cek
@event          AnswerHeaderReceived/wawaw
@event          Init/init
</HCExtension> ]]

function init()
hc.put_msg(30, 'YOUTUBE LIMIT')
local path = hc.cache_path ..'temp\\limit\\'
hc.delete_file(path)
end

function cek_file(s)
   local f=io.open(s,"r")
   if f~=nil then io.close(f) return true
   else return false
   end
end



function cek ()
local ip = hc.user_ip
local path = hc.cache_path ..'temp\\limit\\'..ip
local id = re.find(hc.url, [[&id=.*?&]])
local id = re.replace(id, [[(&id=)(.*?)(&)]], [[\2]])
	if hc.method == 'GET' and hc.cache_file_name == '' then
		if cek_file(path) == false  then
			hc.prepare_path(path)
			local clr = io.open(path, "w")
			clr:write(id)
			clr:close()
			hc.monitor_string = 'LIMIT'
			else
			local idv = io.open(path, "r")
			local idv2 = idv:read('*a')

			if id ~= idv2 then
                              -- hc.client_disconnect()
                        local newurl = "http://www48.indowebster.com/cba0d1c40c249db6075a28eab19aebbb.mp4"
                        hc.request_header = re.replace(hc.request_header, [[\AGET \K[^\r\n]+(?= HTTP/)]], newurl)

			end
			idv:close()
		end

	end
end

function wawaw()
if hc.cache_file_name == '' then
   hc.call_me_for('BeforeAnswerBodySend', 'ceki')
end
end

function ceki ()
local ip = hc.user_ip
local path = hc.cache_path ..'temp\\limit\\'..ip
local id = re.find(hc.url, [[&id=.*?&]])
local id = re.replace(id, [[(&id=)(.*?)(&)]], [[\2]])

		if hc.client_connected == false or hc.last_part then
			local iv = io.open(path, "r")
			local iv2 = iv:read('*a')
			if id == iv2 then
				iv:close()
				--hc.put_msg(30, 'dooooooong')
				hc.delete_file(path)
			end
		end
end