Class: Rack::Multipart::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/multipart/generator.rb

Instance Method Summary collapse

Constructor Details

#initialize(params, first = true) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/rack/multipart/generator.rb', line 6

def initialize(params, first = true)
  @params, @first = params, first

  if @first && !@params.is_a?(Hash)
    raise ArgumentError, "value must be a Hash"
  end
end

Instance Method Details

#dump ⇒ Object 



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# File 'lib/rack/multipart/generator.rb', line 14

def dump
  return nil if @first && !multipart?
  return flattened_params unless @first

  flattened_params.map do |name, file|
    if file.respond_to?(:original_filename)
      if file.path
        ::File.open(file.path, 'rb') do |f|
          f.set_encoding(Encoding::BINARY)
          content_for_tempfile(f, file, name)
        end
      else
        content_for_tempfile(file, file, name)
      end
    else
      content_for_other(file, name)
    end
  end.join << "--#{MULTIPART_BOUNDARY}--\r"
end