lurk.rb

require 'koala'
graph = Koala::Facebook::API.new("APIKEY")

one_year_ago = Time.now - (52*7*24*60*60)
feed = graph.get_object("355625917946909/feed?fields=from,likes.limit(10000000),link,comments.limit(10000000)&limit=10000000&since=#{one_year_ago.to_i}")
most_liked = feed.select{|post| !post["likes"].nil? }.sort {|a,b| b["likes"]["data"].size <=> a["likes"]["data"].size}
most_liked[0..15].each do |post|
  puts '%-40s' % "#{post["from"]["name"]}:" +  "www.facebook.com/groups/#{post["id"].gsub(/_/,"/")}       "  + "Likes: #{post["likes"]["data"].length}"
end