redmine_dmsf/app/helpers/dmsf_zip.rb
vit.jonas@gmail.com a0b802a328 * never ending import story ... hope done
git-svn-id: http://redmine-dmsf.googlecode.com/svn/trunk/redmine_dmsf@5 5e329b0b-a2ee-ea63-e329-299493fc886d
2011-05-05 19:50:53 +00:00

59 lines
1.8 KiB
Ruby

# Redmine plugin for Document Management System "Features"
#
# Copyright (C) 2011 Vít Jonáš <vit.jonas@gmail.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
require 'zip/zip'
require 'zip/zipfilesystem'
class DmsfZip
attr_reader :file_count
def initialize()
@zip = Tempfile.new(["dmsf_zip",".zip"])
@zip_file = Zip::ZipOutputStream.new(@zip.path)
@file_count = 0
end
def finish
@zip_file.close unless @zip_file.nil?
@zip.path unless @zip.nil?
end
def close
@zip_file.close unless @zip_file.nil?
@zip.close unless @zip.nil?
end
def add_file(file)
@zip_file.put_next_entry(file.dmsf_path_str)
File.open(file.last_revision.disk_file, "rb") do |f|
buffer = ""
while (buffer = f.read(8192))
@zip_file.write(buffer)
end
end
@file_count += 1
end
def add_folder(folder)
@zip_file.put_next_entry(folder.dmsf_path_str + "/")
folder.subfolders.each { |subfolder| self.add_folder(subfolder) }
folder.files.each { |file| self.add_file(file) }
end
end