Class: Rack::Session::Abstract::SessionHash

Inherits:

Object

• Object
• Rack::Session::Abstract::SessionHash

show all

Includes:

Enumerable

Defined in:

rack/rack/session/abstract/id.rb

Overview

Instance Attribute Summary (collapse)

• - (void) id

Class Method Summary (collapse)

• + (void) find(env)
• + (void) set(env, session)
• + (void) set_options(env, options)

Instance Method Summary (collapse)

• - (void) [](key) (also: #fetch)
• - (void) []=(key, value) (also: #store)
• - (void) clear
• - (void) delete(key)
• - (void) destroy
• - (void) each(&block)
• - (Boolean) empty?
• - (Boolean) exists?
• - (Boolean) has_key?(key) (also: #key?, #include?)
• - (SessionHash) initialize(store, env) constructor

  A new instance of SessionHash.

• - (void) inspect
• - (void) keys
• - (Boolean) loaded?
• - (void) options
• - (void) replace(hash)
• - (void) to_hash
• - (void) update(hash) (also: #merge!)
• - (void) values

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# File 'rack/rack/session/abstract/id.rb', line 39

def initialize(store, env)
  @store = store
  @env = env
  @loaded = false
end

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# File 'rack/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

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# File 'rack/rack/session/abstract/id.rb', line 27

def self.find(env)
  env[ENV_SESSION_KEY]
end

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# File 'rack/rack/session/abstract/id.rb', line 31

def self.set(env, session)
  env[ENV_SESSION_KEY] = session
end

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# File 'rack/rack/session/abstract/id.rb', line 35

def self.set_options(env, options)
  env[ENV_SESSION_OPTIONS_KEY] = options.dup
end

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# File 'rack/rack/session/abstract/id.rb', line 59

def [](key)
  load_for_read!
  @data[key.to_s]
end

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# File 'rack/rack/session/abstract/id.rb', line 72

def []=(key, value)
  load_for_write!
  @data[key.to_s] = value
end

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# File 'rack/rack/session/abstract/id.rb', line 78

def clear
  load_for_write!
  @data.clear
end

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# File 'rack/rack/session/abstract/id.rb', line 104

def delete(key)
  load_for_write!
  @data.delete(key.to_s)
end

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# File 'rack/rack/session/abstract/id.rb', line 83

def destroy
  clear
  @id = @store.send(:destroy_session, @env, id, options)
end

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# File 'rack/rack/session/abstract/id.rb', line 54

def each(&block)
  load_for_read!
  @data.each(&block)
end

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# File 'rack/rack/session/abstract/id.rb', line 127

def empty?
  load_for_read!
  @data.empty?
end

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# File 'rack/rack/session/abstract/id.rb', line 117

def exists?
  return @exists if instance_variable_defined?(:@exists)
  @data = {}
  @exists = @store.send(:session_exists?, @env)
end

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# File 'rack/rack/session/abstract/id.rb', line 65

def has_key?(key)
  load_for_read!
  @data.has_key?(key.to_s)
end

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# File 'rack/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

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# File 'rack/rack/session/abstract/id.rb', line 132

def keys
  @data.keys
end

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# File 'rack/rack/session/abstract/id.rb', line 123

def loaded?
  @loaded
end

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# File 'rack/rack/session/abstract/id.rb', line 50

def options
  @env[ENV_SESSION_OPTIONS_KEY]
end

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# File 'rack/rack/session/abstract/id.rb', line 99

def replace(hash)
  load_for_write!
  @data.replace(stringify_keys(hash))
end

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# File 'rack/rack/session/abstract/id.rb', line 88

def to_hash
  load_for_read!
  @data.dup
end

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# File 'rack/rack/session/abstract/id.rb', line 93

def update(hash)
  load_for_write!
  @data.update(stringify_keys(hash))
end

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# File 'rack/rack/session/abstract/id.rb', line 136

def values
  @data.values
end