setAccessKey($ak); // $client->setSecretKey($sk); $expire = 60; // 请求的签名有效期 echo "\nSTS2鉴权签名\n"; $space = ""; $response = $client->getUploadVideoAuthWithExpiredTime($expire); echo json_encode($response); echo "\nSTS2鉴权签名,过期时间默认1小时\n"; $vid = ""; $response = $client->getUploadVideoAuth(); echo json_encode($response);