Extracts user names and profile URLs from Facebook group members' page

fb_profile_extractor.rb

require 'nokogiri'
require 'csv'

doc = File.open("members.htm") do |f|
  html = Nokogiri.HTML(f)
  CSV.open("users.csv", "w") do |csv|
    csv << ['Name', 'Profile Link']
    users = html.css('.uiProfileBlockContent').map do |profile_block|
      link = profile_block.css('a').first['href'].match(/(https:\/\/www.facebook.com\/.*)\?/)[1]
      name = profile_block.css('a').first.text.strip
      [name, link]
    end
    users.uniq.map { |u| csv << u }
  end
end