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Versions: 14
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Contents
module Paperclip
class AttachmentAdapter < AbstractAdapter
def self.register
Paperclip.io_adapters.register self do |target|
Paperclip::Attachment === target || Paperclip::Style === target
end
end
def initialize(target, options = {})
super
@target, @style = case target
when Paperclip::Attachment
[target, :original]
when Paperclip::Style
[target.attachment, target.name]
end
cache_current_values
end
private
def cache_current_values
self.original_filename = @target.original_filename
@content_type = @target.content_type
@tempfile = copy_to_tempfile(@target)
@size = @tempfile.size || @target.size
end
def copy_to_tempfile(source)
if source.staged?
link_or_copy_file(source.staged_path(@style), destination.path)
else
begin
source.copy_to_local_file(@style, destination.path)
rescue Errno::EACCES
# clean up lingering tempfile if we cannot access source file
destination.close(true)
raise
end
end
destination
end
end
end
Paperclip::AttachmentAdapter.register
Version data entries
14 entries across 14 versions & 1 rubygems