Class: Moneta::Adapters::Cookie

Inherits:
Memory show all
Defined in:
lib/moneta/adapters/cookie.rb

Overview

Cookie backend used by the middleware Rack::MonetaCookies

Instance Attribute Summary collapse

Attributes included from HashAdapter

#backend

Attributes inherited from Moneta::Adapter

#backend

Instance Method Summary collapse

Methods included from EachKeySupport

#each_key, included

Methods included from CreateSupport

#create, included

Methods included from IncrementSupport

included, #increment

Methods included from HashAdapter

#fetch_values, #key?, #load, #merge!, #slice, #values_at

Methods included from NilValues

#fetch_values, #merge!, #slice

Methods inherited from Moneta::Adapter

backend, backend_block, backend_required?

Methods included from Config

#config, included

Methods included from Defaults

#[], #[]=, #close, #create, #decrement, #each_key, #features, #fetch, #fetch_values, included, #increment, #key?, #merge!, #slice, #supports?, #update, #values_at

Methods included from OptionSupport

#expires, #prefix, #raw, #with

Constructor Details

#initialize(options = {}) ⇒ Cookie

Returns a new instance of Cookie.



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# File 'lib/moneta/adapters/cookie.rb', line 8

def initialize(options = {})
  super
  @options, @cookies = options, {}
end

Instance Attribute Details

#cookies ⇒ Object (readonly) 



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# File 'lib/moneta/adapters/cookie.rb', line 6

def cookies
  @cookies
end

Instance Method Details

#clear(options = {}) ⇒ void

This method returns an undefined value.

Clear all keys in this store

Parameters:

  • options (Hash) (defaults to: {}) 


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# File 'lib/moneta/adapters/cookie.rb', line 29

def clear(options = {})
  @backend.each_key { |key| @cookies[key] = nil }
  super
  self
end

#delete(key, options = {}) ⇒ Object

Delete the key from the store and return the current value

Parameters:

  • key (Object)
  • options (Hash) (defaults to: {})

Options Hash (options):

  • :raw (Boolean) —

    Raw access without value transformation (See Transformer)

  • :prefix (String) —

    Prefix key (See Transformer)

  • Other (Object) —

    options as defined by the adapters or middleware

Returns:

  • (Object) —

    current value



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# File 'lib/moneta/adapters/cookie.rb', line 23

def delete(key, options = {})
  @cookies[key] = nil
  super
end

#reset(cookies) ⇒ Object

Reset the cookie store This method is used by the middleware.



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# File 'lib/moneta/adapters/cookie.rb', line 37

def reset(cookies)
  @cookies, @backend = {}, cookies
end

#store(key, value, options = {}) ⇒ Object

Store value with key

Parameters:

  • key (Object)
  • value (Object)
  • options (Hash) (defaults to: {})

Options Hash (options):

  • :expires (Integer) —

    Set expiration time (See Expires)

  • :raw (Boolean) —

    Raw access without value transformation (See Transformer)

  • :prefix (String) —

    Prefix key (See Transformer)

  • Other (Object) —

    options as defined by the adapters or middleware

Returns:

  • value



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# File 'lib/moneta/adapters/cookie.rb', line 14

def store(key, value, options = {})
  cookie = @options.merge(options)
  cookie[:value] = value
  cookie[:expires] += Time.now.to_i if cookie[:expires]
  @cookies[key] = cookie
  super
end