vendor/rails/actionpack/lib/action_controller/uploaded_file.rb

   1 module ActionController
   2   module UploadedFile
   3     def self.included(base)
   4       base.class_eval do
   5         attr_accessor :original_path, :content_type
   6         alias_method :local_path, :path
   7       end
   8     end
   9
  10     def self.extended(object)
  11       object.class_eval do
  12         attr_accessor :original_path, :content_type
  13         alias_method :local_path, :path
  14       end
  15     end
  16
  17     # Take the basename of the upload's original filename.
  18     # This handles the full Windows paths given by Internet Explorer
  19     # (and perhaps other broken user agents) without affecting
  20     # those which give the lone filename.
  21     # The Windows regexp is adapted from Perl's File::Basename.
  22     def original_filename
  23       unless defined? @original_filename
  24         @original_filename =
  25           unless original_path.blank?
  26             if original_path =~ /^(?:.*[:\\\/])?(.*)/m
  27               $1
  28             else
  29               File.basename original_path
  30             end
  31           end
  32       end
  33       @original_filename
  34     end
  35   end
  36
  37   class UploadedStringIO < StringIO
  38     include UploadedFile
  39   end
  40
  41   class UploadedTempfile < Tempfile
  42     include UploadedFile
  43   end
  44 end