Method: MongoidExt::File#put

Defined in:
lib/mongoid_ext/file.rb

#put(filename, io, options = {}) ⇒ Object 



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# File 'lib/mongoid_ext/file.rb', line 13

def put(filename, io, options = {})
  mark_parent!

  options[:_id] = grid_filename

  options[:metadata] ||= {}
  options[:metadata][:collection] = _root_document.collection.name

  self["name"] = filename
  if filename =~ /\.([\w]{2,4})$/
    self["extension"] = $1
  end

  if io.kind_of?(String)
    io = StringIO.new(io)
  end

  if defined?(Magic) && Magic.respond_to?(:guess_string_mime_type)
    data = io.read(256) # be nice with memory usage
    self["content_type"] = options[:content_type] = Magic.guess_string_mime_type(data.to_s)

    if self.fetch("extension", nil).nil?
      self["extension"] = options[:content_type].to_s.split("/").last.split("-").last
    end

    if io.respond_to?(:rewind)
      io.rewind
    else
      io.seek(0)
    end
  end

  options[:filename] = grid_filename
  gridfs.delete(grid_filename)
  gridfs.put(io, options)

  if file = self.get
    self['md5'] = file.md5
  end
end