Class: Merb::DataMapperSession

Inherits:
DataMapper::Base
  • Object
show all
Defined in:
lib/merb/session/data_mapper_session.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

Returns the value of attribute needs_new_cookie.



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# File 'lib/merb/session/data_mapper_session.rb', line 28

def needs_new_cookie
  @needs_new_cookie
end

Class Method Details

.generate ⇒ Object

Generates a new session ID and creates a row for the new session in the database.



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# File 'lib/merb/session/data_mapper_session.rb', line 32

def generate
  create(:session_id => Merb::SessionMixin::rand_uuid, :data =>{})
end

.marshal(data) ⇒ Object 



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# File 'lib/merb/session/data_mapper_session.rb', line 48

def marshal(data) Base64.encode64(Marshal.dump(data)) if data end

.persist(session_id) ⇒ Object

Gets the existing session based on the session_id available in cookies. If none is found, generates a new session.



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# File 'lib/merb/session/data_mapper_session.rb', line 38

def persist(session_id)
  if session_id
    session = self[:session_id => session_id]
  end
  unless session
    session = generate
  end
  [session, session.session_id]
end

.unmarshal(data) ⇒ Object 



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# File 'lib/merb/session/data_mapper_session.rb', line 49

def unmarshal(data) Marshal.load(Base64.decode64(data)) if data end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/merb/session/data_mapper_session.rb', line 70

def [](key)
  data[key]
end

#[]=(key, val) ⇒ Object 



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# File 'lib/merb/session/data_mapper_session.rb', line 74

def []=(key, val)
  data[key] = val
end

#data ⇒ Object 



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# File 'lib/merb/session/data_mapper_session.rb', line 78

def data
  @unmarshalled_data || @unmarshalled_data = self.class.unmarshal(@data)
end

#delete ⇒ Object

Lazy-delete of session data



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# File 'lib/merb/session/data_mapper_session.rb', line 66

def delete
  data = {}
end

#refresh_expiration ⇒ Object

Recreates the cookie with the default expiration time Useful during log in for pushing back the expiration date



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# File 'lib/merb/session/data_mapper_session.rb', line 61

def refresh_expiration
  self.needs_new_cookie = true
end

#regenerate ⇒ Object

Regenerate the Session ID



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# File 'lib/merb/session/data_mapper_session.rb', line 53

def regenerate
  self.session_id = Merb::SessionMixin::rand_uuid
  self.needs_new_cookie = true
  self.save
end