Sprig_Core::state PHP Метод

    public function state($state = NULL)
    {
        if ($state) {
            switch ($state) {
                case 'new':
                    // Reset original data
                    $this->_original = Sprig::factory($this->_model)->as_array();
                    break;
                case 'loaded':
                    // Merge the changed data into the original data
                    $this->_original = array_merge($this->_original, $this->_changed);
                    $this->_changed = array();
                    break;
                case 'deleted':
                case 'loading':
                    // Pass
                    break;
                default:
                    throw new Sprig_Exception('Unknown model state: :state', array(':state' => $state));
                    break;
            }
            // Set the new state
            $this->_state = $state;
            return $this;
        }
        return $this->_state;
    }