def read_entry(key, options)
file_name = key_file_path(key)
if File.exist?(file_name)
entry = File.open(file_name) { |f| Marshal.load(f) }
if entry && !entry.expired? && !entry.expires_in && !self.options[:expires_in]
deprecated_expires_in = options[:expires_in]
if deprecated_expires_in
ActiveSupport::Deprecation.warn('Setting :expires_in on read has been deprecated in favor of setting it on write.', caller)
if entry.created_at + deprecated_expires_in.to_f <= Time.now.to_f
delete_entry(key, options)
entry = nil
end
end
end
entry
end
rescue
nil
end