unescape(string)
URL-decode a string.
string = CGI::unescape("%27Stop%21%27+said+Fred") # => "'Stop!' said Fred"
# File lib/cgi.rb, line 351 def CGI::unescape(string) string.tr('+', ' ').gsub(/((?:%[0-9a-fA-F]{2})+)/n) do [$1.delete('%')].pack('H*') end end
