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require 'active_support/core_ext/object/blank'
module ActionDispatch
module Http
module UploadedFile
def self.extended(object)
object.class_eval do
attr_accessor :original_path, :content_type
alias_method :local_path, :path if method_defined?(:path)
end
end
# Take the basename of the upload's original filename.
# This handles the full Windows paths given by Internet Explorer
# (and perhaps other broken user agents) without affecting
# those which give the lone filename.
# The Windows regexp is adapted from Perl's File::Basename.
def original_filename
unless defined? @original_filename
@original_filename =
unless original_path.blank?
if original_path =~ /^(?:.*[:\\\/])?(.*)/m
$1
else
File.basename original_path
end
end
end
@original_filename
end
end
module Upload
# Convert nested Hashs to HashWithIndifferentAccess and replace
# file upload hashs with UploadedFile objects
def normalize_parameters(value)
if Hash === value && value.has_key?(:tempfile)
upload = value[:tempfile]
upload.extend(UploadedFile)
upload.original_path = value[:filename]
upload.content_type = value[:type]
upload
else
super
end
end
private :normalize_parameters
end
end
end
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