Method: Dao::Upload#process_currently_uploaded

Defined in:
lib/dao/upload.rb

#process_currently_uploaded(io) ⇒ Object 



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# File 'lib/dao/upload.rb', line 276

def process_currently_uploaded(io)
  unless @tmpdir
    @tmpdir = Upload.tmpdir
  end

  original_basename =
    [:original_path, :original_filename, :path, :filename, :pathname].
      map{|msg| io.send(msg).to_s if io.respond_to?(msg)}.
      compact.
      first

  basename = Upload.cleanname(original_basename)

  path = File.join(@tmpdir, basename)

  copied = false

  Upload.rewind(io) do
    src = Upload.path_for(io)
    dst = path

    strategies = [
      proc{ `ln -f #{ src.inspect } #{ dst.inspect } || cp -f #{ src.inspect } #{ dst.inspect }`},
      proc{ FileUtils.ln(src, dst) },
      proc{ FileUtils.cp(src, dst) },
      proc{ 
        open(dst, 'wb'){|fd| fd.write(io.read)} 
      }
    ]

    FileUtils.rm_f(dst)
    strategies.each do |strategy|
      strategy.call rescue nil
      break if((copied = test(?e, dst)))
    end
  end

  raise("failed to copy #{ io.path.inspect } -> #{ path.inspect }") unless copied

  gcopen(path) if test(?s, path)
end