laravel:生成zip压缩包并下载(10.27.0)

<?php
namespace App\extend\zip;

class Zip {

    //打包一个zip文件
    public function makeZip($pathArr,$zipName) {
        $zip = new \ZipArchive();
        if($zip->open($zipName,\ZipArchive::CREATE|\ZipArchive::OVERWRITE)){
            foreach($pathArr as $file){
                if(!file_exists($file)){
                    continue;
                }
                //向压缩包中添加文件
                $zip->addFile($file,basename($file));
            }
            $zip->close();
            return ['code'=>0,'msg'=>"创建成功",'path'=>$zipName];
        }else{
            return ['code'=>1,'msg'=>'创建失败'];
        }
    }
}

    /*
    *生成并下载zip包
    */
    public function downzip(Request $request){
        //包中文件列表
        $pathArr = [
            "/var/www/html/goodsImage/orig/61e7c322b748b.gif",
            "/var/www/html/goodsImage/orig/gsl.jpeg",
        ];
        //压缩包的文件名
        $dateRand = date("YmdHis")."_".rand(1000,9999);
        $zipName = "/var/www/html/goodsImage/image_".$dateRand.".zip";
        //生成压缩包
        $zip = new Zip();
        $res =$zip->makeZip($pathArr,$zipName);
        //下载
        return response()->download($zipName);
    }