class MimeMagic

def self.magic_match(io, method)
  return magic_match(StringIO.new(io.to_s), method) unless io.respond_to?(:read)
  io.binmode if io.respond_to?(:binmode)
  io.set_encoding(Encoding::BINARY) if io.respond_to?(:set_encoding)
  buffer = "".encode(Encoding::BINARY)
  MAGIC.send(method) { |type, matches| magic_match_io(io, matches, buffer) }
end