get images from http page

get_images.rb

def get_images(url)
  images = []

  if url =~ /^.*\.(jpg|jpeg|png)$/
    images << url
  else
    uri = URI.parse(url)
    domain_with_port = "#{uri.scheme}://#{uri.host}:#{uri.port}"

    doc = Hpricot(open(uri, proxy: "http://#{Settings.proxy.address}:#{Settings.proxy.port}"))
    doc.search("img").each do |e|
      src = e[:src]
      unless src =~ /^https?:\/\/.*$/
        src = domain_with_port + src
      end
      images << src
    end
  end

  images
end