function get_9GAG() b = http.request("http://api-9gag.herokuapp.com/") local gag = json:decode(b) math.randomseed(os.time()) i = math.random(#gag) -- random max json table size (# is an operator o.O) local link_image = gag[i].src local title = gag[i].title if link_image:sub(0,2) == '//' then link_image = msg.text:sub(3,-1) end return link_image, title end function send_title(cb_extra, success, result) if success then send_msg(cb_extra[1], cb_extra[2], ok_cb, false) end end function run(msg, matches) local receiver = get_receiver(msg) url, title = get_9GAG() file_path = download_to_file(url) _send_photo(receiver, file_path, send_title, {receiver, title}) return false end return { description = "9GAG for telegram", usage = "!9gag: Send random image from 9gag", patterns = {"^!9gag$"}, run = run }