Class: ActionDispatch::PluploadParamsRenamer

Inherits:
Object
  • Object
show all
Defined in:
lib/app/middleware/plupload_params_renamer.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ PluploadParamsRenamer 



4
5
6
 
# File 'lib/app/middleware/plupload_params_renamer.rb', line 4

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/app/middleware/plupload_params_renamer.rb', line 8

def call(env)
  req = Rack::Request.new(env)
  form_hash = Rails.version < "3.1" ? req.POST : env['rack.request.form_hash']
  form_hash ||= {}
        
  if form_hash["_plupload_upload"]
    object, method = form_hash["_plupload_upload"].split(/[\[\]]/)
    submethod = form_hash["_plupload_upload"].split(/[\[\]]/)[-1]
    form_hash[object] ||= {} 
    if form_hash["_plupload_files"]
      form_hash[object][method] = []
      form_hash["_plupload_files"].each_with_index do |file, i|
        plupload_temp_path = "tmp/plupload-rails3/#{File.basename(file)}"
        FileUtils.mv(plupload_temp_path, file)

        original_filename = form_hash["_plupload_original_names"][i]
        content_type = form_hash["_plupload_content_types"][i]

        uploaded_file = ActionDispatch::Http::UploadedFile.new(
          :tempfile => File.new(file),
          :type => content_type,
          :head => "Content-Disposition: form-data; name=\"file\"; filename=\"#{original_filename}\"\r\nContent-Type: #{content_type}\r\n",
          :filename => original_filename
        )

        form_hash[object][method] << {submethod => uploaded_file}
      end
    else
      form_hash[object][method] = form_hash["file"] 
    end
  end 

  @app.call(env)
end