Contents

module Plezi
  module Controller
    # The cookie jar class. Controllers have an instance of this class named `cookies`.
    class Cookies < Hash
      attr_reader :request, :response
      def initialize(request, response)
        @request = request
        @response = response
      end

      # Reads a cookie from either the request cookie Hash or the new cookies Hash.
      def[](key)
        if key.is_a? Symbol
          super(key) || super(key.to_s) || @request.cookies[key] || @request.cookies[key.to_s]
        elsif key.is_a? String
          super(key) || super(key.to_sym) || @request.cookies[key] || @request.cookies[key.to_sym]
        else
          super(key) || @request.cookies[key]
        end
      end

      # Sets (or deletes) a cookie. New cookies are placed in the new cookie Hash and are accessible only to the controller that created them.
      def[]=(key, value)
        if value.nil?
          @response.delete_cookie key
          delete key
          if key.is_a? Symbol
            delete key.to_s
          elsif key.is_a? String
            delete key.to_sym
          end
          return nil
        end
        @response.set_cookie key, value
        value = value[:value] if value.is_a? Hash
        super
      end
    end
    # Writes a line dlimited string of all the existing and the new cookies. i.e.:
    #      name1=value1
    #      name2=value2
    def to_s
      (@request ? (self.to_a + request.cookies.to_a) : self.to_a).map! {|pair| pair.join('=') } .join ("\n")
    end
    # Returns an array with all the keys of any available cookies (both existing and new cookies).
    def keys
      (@request ? (super + request.cookies.keys) : super)
    end
    # Returns an array with all the values of any available cookies (both existing and new cookies).
    def values
      (@request ? (super + request.cookies.values) : super)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
plezi-0.14.4	lib/plezi/controller/cookies.rb
plezi-0.14.3	lib/plezi/controller/cookies.rb