阿里云OSS 通过表单直接上传文件 Post Policy例子

作者：袖梨 2022-06-24

代码如下

复制代码

$access_id = 'ACCESS_ID';
$access_key = 'OSS_ACCESS_KEY';
$url='http://ioutsider.oss-cn-shenzhe*n.aliyu**ncs.com';//更改成你自己的地址
$policy = '{"expiration": "2120-01-01T12:00:00.000Z","conditions":[{"bucket": "ioutsider" },["content-length-range", 0, 104857600]]}';
$policy = base64_encode($policy);
$signature = base64_encode(hash_hmac('sha1', $policy, $access_key, true));//生成认证签名
?>

文件上传