$auth = new Auth($cfg['access'],$cfg['secret']);
// 创建一个过期时间为1小时的临时上传令牌
$token = $auth->uploadToken($cfg['bucket'],null,3600);

$filePath = "./illustration.png";

$uploadMgr = new UploadManager();
list($ret,$err) = $uploadMgr->putFile($token,$filePath);
if($err !== null) {
$this->err = $err;
} else {
echo $cfg['domain'] . '/' . $ret['key'];
}

$bucket = '要上传的空间名';
$accessKey = '你的accessKey';
$secretKey = '你的secretKey';
$auth = new Auth($accessKey,$secretKey);
$upToken = $auth->uploadToken($bucket,3600);//获取上传所需的token

function request_by_curl($remote_server,$post_string,$upToken) {

$headers = array();
$headers[] = 'Content-Type:image/png';
$headers[] = 'Authorization:UpToken '.$upToken;
$ch = curl_init();
curl_setopt($ch,CURLOPT_URL,$remote_server);
//curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_HTTPHEADER,$headers);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
//curl_setopt($ch,CURLOPT_POST,1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$post_string);
curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,10);
curl_setopt($ch,CURLOPT_TIMEOUT,30);
$data = curl_exec($ch);
curl_close($ch);

return $data;
}
$str="base64编码的字符串";
echo "

";

echo request_by_curl('http://upload.qiniu.com/putb64/-1',$str,$upToken);

echo "