Controller_Data_PathFinder::loadById PHP Метод

    public function loadById($model, $id)
    {
        try {
            $model->data = $this->app->pathfinder->locate($model->_table[$this->short_name], $id, 'array');
        } catch (Exception_PathFinder $e) {
            throw $this->exception('Requested file not found', 'NotFound')->by($e);
        }
        if (!$model->data) {
            return;
        }
        $model->id = $id;
        // If location field is not defined, get rid unnecessary reference
        if (!$model->hasElement('location')) {
            unset($model->data['location']);
        }
        // only load contents if field is defined
        if ($model->hasElement('data') && $model->data['path']) {
            $model->data['data'] = file_get_contents($model->data['path']);
        }
    }