queryList/app/Service/FileService....

<?php


namespace App\Service;


class FileService
{
    /*
     *  下载多媒体资源到本地
     * */
    public static function mediaDownload($url)
    {
//        $save_dir = '/mnt/queryList/upload/';
        $save_dir = '/public/upload/';
        $files = explode('/', $url);
        $fileName = $files[count($files)-1];

        //创建保存目录
        if(!file_exists($save_dir)) {
            if(!mkdir($save_dir, 0777, true)) {
//                Log::logError('创建目录失败，目录路径：'.$save_dir);
            }
        }

        //获取远程文件所采用的方法
        $ch = curl_init();
        $timeout = 5;
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        $content = curl_exec($ch);
        curl_close($ch);
        $fp2 = @fopen($save_dir . $fileName, 'a');
        fwrite($fp2, $content);
        fclose($fp2);
        unset($content, $url);

        return realpath($save_dir . $fileName);
    }
}