$access_id = "ACCESS_ID";
$access_key = "OSS_ACCESS_KEY";
$url="http://ioutsider.oss-cn-shenzhen.aliyuncs.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
阿里云oss上传文件|阿里云OSS 通过表单直接上传文件 Post Policy例子
http://m.bbyears.com/shujuku/64914.html
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