Tupper
Tupper is a helper for processing uploaded file via web form.
Installation
Add this line to your application's Gemfile:
gem 'tupper'
And then execute:
$ bundle
Or install it yourself as:
$ gem install tupper
Usage
usage on Sinatra application:
upload
post '/upload' do
tupper = Tupper.new session
tupper.upload params[:file_from_form]
redirect '/somewhere', 302
endprocess uploaded file
get '/show_file_info' do
tupper = Tupper.new session
if tupper.has_uploaded_file?
filename = tupper.uploaded_file
# do something
end
erb :show_file_info, locals: { tupper: tupper }
endcleanup uploaded file and session
post '/cleanup' do
tupper = Tupper.new session
tupper.cleanup
redirect '/', 302
endmore info
see /sample