// Alibaba Cloud main account AccessKey has access to all APIs, which is very risky. It is strongly recommended that you create and use a RAM account for API access or daily operation and maintenance. Please log in to create a RAM account.
$accessKeyId = "<yourAccessKeyId>";
$accessKeySecret = "<yourAccessKeySecret>";
// Endpoint Take Hangzhou as an example. Please fill in other regions according to the actual situation.
$endpoint = "";
$bucket= "<yourBucketName>";
$object = "<yourObjectName>";
$securityToken = "<yourSecurityToken>";
// Set the validity period of the URL to 3600 seconds.
$timeout = 3600;
$ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint, false, $securityToken);
$new_file_name = '';
$oss_config = array(
$ossClient::OSS_SUB_RESOURCE => 'response-content-disposition=attachment%3Bfilename%3D'.$new_file_name
);
// Generate the signature URL of GetObject.
$signedUrl = $ossClient->signUrl($bucket, $object, $timeout, $ossClient::OSS_HTTP_GET, $oss_config);
