QutBioacousticsResearchGroup/bioacoustic-workbench

# http://blog.choonkeat.com/weblog/2007/02/retrieving-a-se.html
module Mime
      class Type
          class << self
              # Lookup, guesstimate if fail, the file extension
              # for a given mime string. For example:
              #
              # >> Mime::Type.file_extension_of 'text/rss+xml'
              # => "xml"
              def file_extension_of(mime_string)
                  set = Mime::LOOKUP[mime_string]
                  sym = set.instance_variable_get("@symbol") if set
                  return sym.to_s if sym
                  return $1 if mime_string =~ /(\w+)$/
              end
          end
      end
  end