七牛云远程图片上传

首先下载对应的sdk放入项目中

<?php

use Qiniu\Auth;
use Qiniu\Http\Client;
use Qiniu\Processing\PersistentFop;
use Qiniu\Storage\BucketManager;

class QiniuFile
{
	/**
     * 上传远程图片  
     */
    public function remotePicture()
    {
    	$url='xxxx';//远程图片 
    	$new_url = 'xxxx' //新图片路径
    	$accessKey = 'xxxx'; //七牛云key 
    	$secretKey = 'xxxx'; //七牛云私钥
    	$bucket = 'xxx'; //空间
    	
    	$auth = new Auth($accessKey, $secretKey);
        $bucketManager = new BucketManager($auth);
        list($ret, $err) = $bucketManager->fetch($url, $bucket, $new_url);
        if ($err !== null) {
            throw new Exception($err);
        }
        return $ret;
    }
 }