Setting Lifecycle Rules

// Import the dependency library.
require 'vendor/autoload.php';
// Import the SDK code library during source code installation.
// require 'obs-autoloader.php';

// Declare the namespace.
use Obs\ObsClient;
// Create an instance of ObsClient.
$obsClient = new ObsClient ( [ 
      //Obtain an AK/SK pair using environment variables or import the AK/SK pair in other ways. Using hard coding may result in leakage.
      //Obtain an AK/SK pair on the management console. For details, see https://support.huaweicloud.com/eu/usermanual-ca/ca_01_0003.html.
      'key' => getenv('ACCESS_KEY_ID'),
      'secret' => getenv('SECRET_ACCESS_KEY'),
      'endpoint' => 'https://your-endpoint'

] );

$resp = $obsClient->setBucketLifecycle ( [ 
       'Bucket' => 'bucketname',
       'Rules' => [ 
                     [ 
                           'ID' => 'rule1',
                           'Prefix' => 'prefix1',
                           'Status' => 'Enabled',
                           // Specify that objects whose names contain the specified prefix will be transitioned to OBS Infrequent Access 30 days after creation.
                           'Transitions' => [ 
                                 [
                                     'StorageClass' => ObsClient::StorageClassWarm,
                                     'Days' => 30
                                 ] 
                           ],
                           // Specify that objects whose names contain the specified prefix will be transitioned to OBS Archive after being noncurrent for 30 days.
                           'NoncurrentVersionTransitions' => [ 
                                 [
                                     'StorageClass' => ObsClient::StorageClassCold,
                                     'NoncurrentDays' => 30
                                 ]                                        
                           ] 
                     ],
                     [ 
                           'ID' => 'rule2',
                           'Prefix' => 'prefix2',
                           'Status' => 'Enabled',
                           // Specify the date when objects whose names contain the specified prefix will be transitioned to OBS Infrequent Access.
                           'Transitions' => [ 
                                    [
                                        'StorageClass' => ObsClient::StorageClassWarm,
                                        'Date' => '2018-12-31T00:00:00Z'
                                    ]                                       
                           ] 
                     ] 
       ] 
] );
printf ( "RequestId:%s\n", $resp ['RequestId'] );