Method: HTTPTools::Encoding.url_decode

Defined in:
lib/http_tools/encoding.rb

.url_decode(string) ⇒ Object

:call-seq: Encoding.url_decode(encoded_string) -> string

URL decode a string, eg “le+caf%c3%a9” becomes “le café”



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# File 'lib/http_tools/encoding.rb', line 38

def url_decode(string)
  string.tr(PLUS, SPACE).gsub(/(%[0-9a-fA-F]{2})+/) do |match|
    r = [match.delete(PERCENT)].pack(HEX_BIG_ENDIAN_REPEATING)
    r.respond_to?(:force_encoding) ? r.force_encoding(string.encoding) : r
  end
end