THIS IS EVIL...

down-all.rb

#!/usr/bin/env ruby
require "uri"
require "open-uri"
require "nokogiri"

def extract_flv(page_url)
  url = nil
  
  open(page_url) { |page| page.read }.each_line do |line|
    url = URI.unescape($1) if line =~ /to\.addVariable\(\"video_url\",\"(.*)\"\)/
  end
  
  [ url, url.match(/(\d+\.flv)/)[0] ]
end

def extract_links(n)
  doc = Nokogiri::HTML(open("http://www.pornhub.com/video?o=tr&t=a&page=#{n}") { |page| page.read })
  doc.css("li.videoblock a.img").map { |a| a['href'] }
end

trap("INT") { exit }

1.upto(10) do |i|
  extract_links(i).each do |link|
    url, filename = extract_flv(link)
    cmd = "axel -a -n 10 -o '#{filename}' '#{url}'"
    puts "executing `#{cmd}`"
    system(cmd)
  end
end