socialforge/app/helpers/files_helper.rb

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# encoding: utf-8
module FilesHelper
def downloadAll containers
paths = []
files = []
tmpfile = "tmp.zip"
containers.each do |container|
next if container.attachments.empty?
if container.is_a?(Version);end
container.attachments.each do |attachment|
paths << attachment.diskfile
file = attachment.diskfile
# logger.error "[FilesHelper] downloadAll: #{e}"
begin
File.new(file, "r")
rescue Exception => e
logger.error e
next
end
files << file
# zip.add(file.path.dup.sub(directory, ''), file.path)
end
end
zipfile_name = "archive.zip"
if File.exists? File.open(zipfile_name, "w+")
ff = File.open(zipfile_name, "w+")
ff.close
File.delete ff
end
Zip::ZipFile.open(zipfile_name, Zip::ZipFile::CREATE) do |zipfile|
files.each do |filename|
directory = File.dirname filename
# Two arguments:
# - The name of the file as it will appear in the archive
# - The original file, including the path to find it
dir = filename.sub(directory+"/", '')
zipfile.add(dir, filename)
end
end
File.new(zipfile_name,'w+')
end
end