# File lib/openid/fetchers.rb, line 106
  def self.fetcher_use_env_http_proxy
    proxy_string = ENV['http_proxy']
    return unless proxy_string

    proxy_uri = URI.parse(proxy_string)
    @fetcher = StandardFetcher.new(proxy_uri.host, proxy_uri.port,
                                   proxy_uri.user, proxy_uri.password)
  end