PugTime

pug_time.rb

require 'rubygems'
require 'httparty'

class PugTime
  include HTTParty
  
  base_uri "http://pugtime.tumblr.com/rss"
  
  def self.random_pug
    pugs = get_pugs
    pugs[rand(pugs.size)]
  end
  
  def self.get_pugs
    response = get('')
    return [] unless response.code == 200
    response.parsed_response['rss']['channel']['item'].collect{|i| i['description'].match(/http.*(jpg|gif|png)/)}
  end
end

# PugTime.get_pugs => ["http://25.media.tumblr.com/tumblr_lfuc2pjBIC1qeiw6ro1_500.jpg", ...]
# PugTime.random_pug => "http://25.media.tumblr.com/tumblr_lfuc2pjBIC1qeiw6ro1_500.jpg"