php 七牛云转存远程链接/文件/图片/媒体资源

//转存wav

function savewav() {

$fileUrl=input('wav');

    $accessKey =$this->config['accessKey'];

    $secretKey =$this->config['secretKey'];

    $auth =new Auth($accessKey, $secretKey);

    $bucket =$this->config['bucket'];

    $fileContents=file_get_contents($fileUrl);

    $time=time();

    $upManager =new UploadManager();

    $auth      =new Auth($accessKey, $secretKey);

    $token    =$auth->uploadToken($this->config['bucket']);

    $result =$upManager->put($token,  $key ='/wav/some/'.$time.'.wav',$fileContents);

    return result ;

}