UEditor配置后端上传图片

{
    "imageActionName": "uploadimage",
    "imageFieldName": "upfile",
    "imageMaxSize": 2048000,
    "imageAllowFiles": [".png", ".jpg", ".jpeg", ".gif", ".bmp"],
    "imageCompressEnable": true,
    "imageCompressBorder": 1600,
    "imageInsertAlign": "none",
    "imageUrlPrefix": "",
    "imagePathFormat": "/uploads/{yyyy}{mm}{dd}/{time}{rand:6}",
    "videoActionName": "uploadvideo",
    "videoFieldName": "upfile",
    "videoPathFormat": "/uploads/{yyyy}{mm}{dd}/{time}{rand:6}",
    "videoUrlPrefix": "",
    "videoMaxSize": 102400000,
    "videoAllowFiles": [".flv", ".swf", ".mkv", ".avi", ".rm", ".rmvb", ".mpeg", ".mpg", ".ogg", ".ogv", ".mov", ".wmv", ".mp4", ".webm", ".mp3", ".wav", ".mid"],
    "fileActionName": "uploadfile",
    "fileFieldName": "upfile",
    "filePathFormat": "upload/file/{yyyy}{mm}{dd}/{time}{rand:6}",
    "fileMaxSize": 102400000,
    "fileAllowFiles": [
        ".png", ".jpg", ".jpeg", ".gif", ".bmp",
        ".flv", ".swf", ".mkv", ".avi", ".rm", ".rmvb", ".mpeg", ".mpg",
        ".ogg", ".ogv", ".mov", ".wmv", ".mp4", ".webm", ".mp3", ".wav", ".mid",
        ".rar", ".zip", ".tar", ".gz", ".7z", ".bz2", ".cab", ".iso",
        ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx", ".pdf", ".txt", ".md", ".xml", ".crx"
    ]
}

$action = $this->request->param('action');
        switch($action){
            case 'config':
                $result = file_get_contents(ROOT_PATH.'/public/assets/addons/ueditorbjq/config.json');// json文件的路径
                break;
            case 'uploadimage':
                $file = $this->request->file('upfile');
                if($file){
                    $info = $file->move(ROOT_PATH . 'public' . DS . 'uploads');
                    $res = $info->getInfo();
                    $res['state'] = 'SUCCESS';
                    $res['url'] = '/uploads/'.$info->getSaveName();
                    $result = json_encode($res);
                }
                break;
            case 'uploadvideo':
                $file = $this->request->file('upfile');
                if($file){
                    $info = $file->move(ROOT_PATH . 'public' . DS . 'uploads');
                    $res = $info->getInfo();
                    $res['state'] = 'SUCCESS';
                    $res['url'] = '/uploads/'.$info->getSaveName();
                    $result = json_encode($res);
                }
                break;
            case 'uploadfile':
                $file = $this->request->file('upfile');
                if($file){
                    $info = $file->move(ROOT_PATH . 'public' . DS . 'uploads' . DS . 'file');
                    $res = $info->getInfo();
                    $res['state'] = 'SUCCESS';
                    $res['url'] = '/uploads/file/'.$info->getSaveName();
                    $result = json_encode($res);
                }
                break;
            default:
                break;
        }
        return $result;
    }