Ruby script to check for orphan files on a web server.

orphanCheck.rb

links = Array.new
orphans = Array.new
dir_array = [Dir.getwd]

unless File.readable?("links.txt")
  puts "File is not readable."
	exit
end

File.open('links.txt', 'rb') do |lv|
	lv.each_line do |line|
		links << line.chomp
	end
end

begin
	p = dir_array.shfit
	Dir.chdir(p)

	Dir.foreach(p) do |filename|
		next if filename == '.' or filename == '..'
		if !File::directory?(filename)
				orphans << p + File::SEPARATOR + filename
		else
			dir_array << p + File::SEPARATOR + filename
			end
		end
	end
end while !dir_array.empty?


orphans -= links

File.open("orphans.txt", "wb") do |o|
	o.puts orphans
end