pendalf89\filemanager\models\Mediafile::rules PHP Method

    public function rules()
    {
        return [[['filename', 'type', 'url', 'size'], 'required'], [['url', 'alt', 'description', 'thumbs'], 'string'], [['created_at', 'updated_at', 'size'], 'integer'], [['filename', 'type'], 'string', 'max' => 255], [['file'], 'file'], [['tagIds'], 'safe']];
    }