class Rack::Session::Abstract::SessionHash
SessionHash is responsible to lazily load the session from store.
Attributes
id[W]
Public Class Methods
find(env)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 27 def self.find(env) env[ENV_SESSION_KEY] end
new(store, env)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 39 def initialize(store, env) @store = store @env = env @loaded = false end
set(env, session)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 31 def self.set(env, session) env[ENV_SESSION_KEY] = session end
set_options(env, options)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 35 def self.set_options(env, options) env[ENV_SESSION_OPTIONS_KEY] = options.dup end
Public Instance Methods
[](key)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 59 def [](key) load_for_read! @data[key.to_s] end
Also aliased as: fetch
[]=(key, value)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 72 def []=(key, value) load_for_write! @data[key.to_s] = value end
Also aliased as: store
clear()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 78 def clear load_for_write! @data.clear end
delete(key)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 104 def delete(key) load_for_write! @data.delete(key.to_s) end
destroy()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 83 def destroy clear @id = @store.send(:destroy_session, @env, id, options) end
each(&block)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 54 def each(&block) load_for_read! @data.each(&block) end
empty?()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 127 def empty? load_for_read! @data.empty? end
exists?()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 117 def exists? return @exists if instance_variable_defined?(:@exists) @data = {} @exists = @store.send(:session_exists?, @env) end
has_key?(key)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 65 def has_key?(key) load_for_read! @data.has_key?(key.to_s) end
id()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 45 def id return @id if @loaded or instance_variable_defined?(:@id) @id = @store.send(:extract_session_id, @env) end
inspect()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 109 def inspect if loaded? @data.inspect else "#<#{self.class}:0x#{self.object_id.to_s(16)} not yet loaded>" end end
keys()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 132 def keys @data.keys end
loaded?()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 123 def loaded? @loaded end
options()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 50 def options @env[ENV_SESSION_OPTIONS_KEY] end
replace(hash)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 99 def replace(hash) load_for_write! @data.replace(stringify_keys(hash)) end
to_hash()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 88 def to_hash load_for_read! @data.dup end
update(hash)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 93 def update(hash) load_for_write! @data.update(stringify_keys(hash)) end
Also aliased as: merge!
values()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 136 def values @data.values end
Private Instance Methods
load!()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 150 def load! @id, session = @store.send(:load_session, @env) @data = stringify_keys(session) @loaded = true end
load_for_read!()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 142 def load_for_read! load! if !loaded? && exists? end
load_for_write!()
click to toggle source
# File lib/rack/session/abstract/id.rb, line 146 def load_for_write! load! unless loaded? end
stringify_keys(other)
click to toggle source
# File lib/rack/session/abstract/id.rb, line 156 def stringify_keys(other) hash = {} other.each do |key, value| hash[key.to_s] = value end hash end