Piston door ctrl

names = { [1]="Fair" }
rednet.open("back")
speaker = peripheral.wrap("bottom")
detector = peripheral.wrap("top")

while true do
	event,name = os.pullEvent()
	if event == "player" then
		access = false
		for i=1,#names do
			if names[i] == name then
				access = true
			end
		end
		if access then
			rednet.broadcast("fairopen")
			speaker.speak("Hello "..name..". Welcome to the base. Please walk down the stairs for entrance. The entrance will close again in 5 seconds.",0)
			os.sleep(15)
			rednet.broadcast("fairclose")
		else
			speaker.speak("Sorry "..name..". You are not on the list of authorized to enter.")
		end
	end
end