API | Operation | Description |
Querying object metadata | Queries the metadata of an object. |
HEAD Object
) is used to query object metadata.public Guzzle\\Service\\Resource\\Model headObject(array $args = array());
<?phprequire dirname(__FILE__) . '/../vendor/autoload.php';$secretId = "SECRETID"; //Replace it with the actual `SecretId`, which can be viewed and managed in the CAM console at https://console.tencentcloud.com/cam/capi$secretKey = "SECRETKEY"; //Replace it with the actual `SecretKey`, which can be viewed and managed in the CAM console at https://console.tencentcloud.com/cam/capi$region = "ap-beijing"; //Replace it with the actual `region`, which can be viewed in the console at https://console.tencentcloud.com/cos5/bucket$cosClient = new Qcloud\\Cos\\Client(array('region' => $region,'schema' => 'https', // Protocol header, which is http by default'credentials'=> array('secretId' => $secretId ,'secretKey' => $secretKey)));try {$result = $cosClient->headObject(array('Bucket' => 'examplebucket-1250000000', // Bucket name in the format of `BucketName-APPID`, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket'Key' => 'exampleobject',));// Request succeededprint_r($result);} catch (\\Exception $e) {// Request failedecho($e);}
Parameter | Type | Description | Required |
Bucket | String | Bucket name in the format of BucketName-APPID | Yes |
Key | String | Object key is the unique identifier of an object in a bucket. For example, in the object's access domain name examplebucket-1250000000.cos.ap-guangzhou.myqcloud.com/doc/pic.jpg , the object key is doc/pic.jpg . | Yes |
VersionId | String | Version ID of the specified file if versioning is enabled | No |
Guzzle\\Service\\Resource\\Model Object([structure:protected] =>[data:protected] => Array([DeleteMarker] =>[AcceptRanges] =>[Expiration] =>[Restore] =>[LastModified] => Tue, 02 Apr 2019 12:38:09 GMT[ContentLength] => 238186[ETag] => "af9f3b8eaf64473278909183abba1e31"[MissingMeta] =>[VersionId] =>[CacheControl] =>[ContentDisposition] =>[ContentEncoding] =>[ContentLanguage] =>[ContentType] => text/plain; charset=utf-8[Expires] =>[ServerSideEncryption] =>[Metadata] => Array([md5] => af9f3b8eaf64473278909183abba1e31)[SSECustomerAlgorithm] =>[SSECustomerKeyMD5] =>[SSEKMSKeyId] =>[StorageClass] =>[RequestCharged] =>[ReplicationStatus] =>[RequestId] => NWNhMzU3Y2ZfMzFhYzM1MGFfODdhMF8xOTExM2U=[CRC] => 16749565679157681890))
Parameter Name | Type | Description | Parent Node |
CacheControl | String | Cache policy | None |
ContentDisposition | String | File name | None |
ContentEncoding | String | Encoding format | None |
ContentLanguage | String | Language type | None |
ContentLength | Int | Length of the uploaded content | None |
ContentType | String | Content type | None |
Metadata | Array | User-defined file metadata | None |
StorageClass | String | Storage class of the object, such as STANDARD , STANDARD_IA , and ARCHIVE . For more information, please see Storage Class Overview. | None |
ServerSideEncryption | String | Server-side encryption method | None |
ETag | String | MD5 checksum of the file | None |
Restore | String | Restoration information of the archived file | None |
CRC | String | CRC64 for Data Verification | No |
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