Real time http get

monitorSide = "top"
monitorScale = 1

if not fs.exists( "fui" ) then
	print( "Performing first time setup." )
	shell.run( "pastebin","get", "306Ns1qg", "fui" )
	print("Finished. Please run program again.")
	error()
end

monitor = peripheral.wrap( monitorSide )
monitor.setTextScale( monitorScale )
os.loadAPI("fui")
fui.setMonitorSide( monitorSide )
os.sleep(5)
w,h = fui.getSize()
line = {}

function getRealTime()
	site = http.get("http://www.timeanddate.com/worldclock/denmark/copenhagen")
	data = site.readAll()
	if data then
		timeStart = string.find( data, "class=h1>" )
		timeEnd = string.find( data, "</span>", timeStart)
		zoneStart = string.find( data, "title=", timeEnd )
		zoneStart = string.find( data, ">", zoneStart )
		zoneEnd = string.find( data, "</a>", zoneStart)
		dateStart = string.find( data, "id=ctdat>" )
		dateEnd = string.find( data, "</span>", dateStart)
		if timeStart ~= nil then
			time = string.sub( data, timeStart + 9, timeEnd - 1)
			zone = string.sub( data, zoneStart + 1, zoneEnd - 1)
			date = string.sub( data, dateStart + 9, dateEnd - 1)
		end
		return true
	end
	return false
end

while true do
	text = getRealTime()
	getRealTime()
	fui.clear()
	fui.drawAlignText( "Welcome to", "mid", w/2+1, 2, "white" )
	fui.drawAlignText( "Fair's base", "mid", w/2+1, 4, "cyan" )
	fui.drawAlignText( "Current realtime:", "mid", w/2+1, 6, "white" )
	fui.drawAlignText( time..", "..zone, "mid", w/2+1, 8, "lightgray" )
	fui.drawAlignText( date, "mid", w/2+1, 9, "lightgray" )
	fui.drawAlignText( "Feel free to look around!", "mid", w/2+1, 11, "white" )
	os.sleep(0.8)
end