lib/mms2r/media.rb
def transform_text(type, text)
      return type, text if !config['transform'] || !(transforms = config['transform'][type])

      if RUBY_VERSION < "1.9"
        require 'iconv'
        ic = Iconv.new('UTF-8', 'ISO-8859-1')
        text = ic.iconv(text)
        text << ic.iconv(nil)
        ic.close
      end

      transforms.each do |transform|
        next unless transform.size == 2
        p = transform.first
        r = transform.last
        text = text.gsub(p, r) rescue text
      end

      return type, text
    end
def transform_text(type, text)
      return type, text if !config['transform'] || !(transforms = config['transform'][type])

      if RUBY_VERSION < "1.9"
        require 'iconv'
        ic = Iconv.new('UTF-8', 'ISO-8859-1')
        text = ic.iconv(text)
        text << ic.iconv(nil)
        ic.close
      end

      transforms.each do |transform|
        next unless transform.size == 2
        p = transform.first
        r = transform.last
        text = text.gsub(p, r) rescue text
      end

      return type, text
    end
Helper for process_media template method to transform text.
 See the transform section in the discussion of the built-in
 configuration.