mihaildev\elfinder\Controller::getOptions PHP Метод

    public function getOptions()
    {
        if ($this->_options !== null) {
            return $this->_options;
        }
        $this->_options['roots'] = [];
        foreach ($this->roots as $root) {
            if (is_string($root)) {
                $root = ['path' => $root];
            }
            if (!isset($root['class'])) {
                $root['class'] = Local::className();
            }
            $root = Yii::createObject($root);
            /** @var \mihaildev\elfinder\volume\Local $root*/
            if ($root->isAvailable()) {
                $this->_options['roots'][] = $root->getRoot();
            }
        }
        if (!empty($this->watermark)) {
            $this->_options['bind']['upload.presave'] = 'Plugin.Watermark.onUpLoadPreSave';
            if (is_string($this->watermark)) {
                $watermark = ['source' => $this->watermark];
            } else {
                $watermark = $this->watermark;
            }
            $this->_options['plugin']['Watermark'] = $watermark;
        }
        $this->_options = ArrayHelper::merge($this->_options, $this->connectOptions);
        return $this->_options;
    }