本SDK提供CopyObject
类实现存储类型转换,允许在不移动或重新上传文件的情况下更新对象的元数据。具体内容详见 官方文档 。
参数说明
Bucket
: 文件所在的存储空间CopySource
: 存储空间内的文件路径Key
: 文件在存储空间内的名称StorageClass
: S3 存储类型MetadataDirective
: 复制原有元数据("COPY")或替换为新的元数据("REPLACE")
存储类型转换规则
US3存储类型 | S3存储类型 | US3对应S3默认存储类型 |
---|---|---|
STANDARD | STANDARD STANDARD_IA |
STANDARD |
IA | ONEZONE_IA INTELLIGENT_TIERING REDUCED_REDUNDANCY |
ONEZONE_IA |
ARCHIVE | GLACIER DEEP_ARCHIVE |
GLACIER |
示例
执行该示例前请确保配置文件的正确性
以下代码段需要在上下文中运行
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// 初始化 S3 客户端
try {
$s3Client = new S3Client([
'endpoint' => $endpoint,
'region' => $region,
'signature_version' => $signatureVersion,
'force_path_style' => $forcePathStyle,
'credentials' => [
'key' => $accessKey,
'secret' => $secretKey,
],
]);
echo "Client initialized successfully!" . PHP_EOL;
} catch (InvalidArgumentException $e) {
die("Failed to initialize Client: " . $e->getMessage());
}
try {
// 执行更新存储类别操作
$copySource = "{$bucketName}/{$keyName}";
$result = $s3Client->copyObject([
'Bucket' => $bucketName,
'CopySource' => $copySource,
'Key' => $keyName,
'StorageClass' => $storageClass,
'MetadataDirective' => 'COPY'
]);
echo "Storage class updated successfully for {$keyName} in bucket {$bucketName}." . PHP_EOL;
} catch (AwsException $e) {
echo "Error updating storage class: " . $e->getMessage() . PHP_EOL;
}