gistfile1.rb

# Controller

  def set_content_type
    content_type = guess_content_type
    Merb.logger.debug "Setting content type as " + content_type.to_s
  end
  
  def guess_content_type
    ua = request.user_agent
    if ua.include? "WebKit"
      if ua.include? "iPhone"
        if ua.include? "Safari"
          :iphone_safari
        else
          :iphone_native
        end
      else
        :webkit
      end
    else
      :wap
    end
  end