Module: Rack::Utils

Defined in:
lib/usher/util/rack-mixins.rb

Class Method Summary collapse

Class Method Details

.uri_escape(s) ⇒ Object 



8
9
10
11
12
 
# File 'lib/usher/util/rack-mixins.rb', line 8

def uri_escape(s)
  s.to_s.gsub(/([^:\/?\[\]\-_~\.!\$&'\(\)\*\+,;=@a-zA-Z0-9]+)/n) {
    '%'<<$1.unpack('H2'*$1.size).join('%').upcase
  }
end

.uri_unescape(s) ⇒ Object 



15
16
17
18
19
 
# File 'lib/usher/util/rack-mixins.rb', line 15

def uri_unescape(s)
  gsub(/((?:%[0-9a-fA-F]{2})+)/n){
    [$1.delete('%')].pack('H*')
  }
end