htb_backend/vendor/obs/esdk-obs-php/examples/BucketOperationsSample.php

<?php

/**
 * Copyright 2019 Huawei Technologies Co.,Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License.  You may obtain a copy of the
 * License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 *
 */

/**
 * This sample demonstrates how to do bucket-related operations
 * (such as do bucket ACL/CORS/Lifecycle/Logging/Website/Location/Tagging/OPTIONS) 
 * on OBS using the OBS SDK for PHP.
 */
if (file_exists ( 'vendor/autoload.php' )) {
	require 'vendor/autoload.php';
} else {
	require '../vendor/autoload.php'; // sample env
}

if (file_exists ( 'obs-autoloader.php' )) {
	require 'obs-autoloader.php';
} else {
	require '../obs-autoloader.php'; // sample env
}

use Obs\ObsClient;
use Obs\ObsException;
use function GuzzleHttp\json_encode;

$ak = '*** Provide your Access Key ***';

$sk = '*** Provide your Secret Key ***';

$endpoint = 'https://your-endpoint:443';

$bucketName = 'my-obs-bucket-demo';


/*
 * Constructs a obs client instance with your account for accessing OBS
 */
$obsClient = ObsClient::factory ( [ 
		'key' => $ak,
		'secret' => $sk,
		'endpoint' => $endpoint,
		'socket_timeout' => 30,
		'connect_timeout' => 10
] );


try {
	
	/*
	 * Put bucket operation
	 */
	createBucket ();
	
	/*
	 * Get bucket location operation
	 */
	getBucketLocation ();
	
	/*
	 * Get bucket storageInfo operation
	 */
	getBucketStorageInfo ();
	
	/*
	 * Put/Get bucket quota operations
	 */
	doBucketQuotaOperation ();
	
	/*
	 * Put/Get bucket versioning operations
	 */
	doBucketVersioningOperation ();
	
	/*
	 * Put/Get bucket acl operations
	 */
	$ownerId = doBucketAclOperation ();
	
	/*
	 * Put/Get/Delete bucket cors operations
	 */
	doBucketCorsOperation ();
	
	/*
	 * Options bucket operation
	 */
	optionsBucket ();

	/*
	 * Get bucket metadata operation
	 */
	getBucketMetadata ();
	
	/*
	 * Put/Get/Delete bucket lifecycle operations
	 */
	doBucketLifecycleOperation ();
	
	/*
	 * Put/Get/Delete bucket logging operations
	 */
	doBucketLoggingOperation ($ownerId);
	
	/*
	 * Put/Get/Delete bucket website operations
	 */
	doBucketWebsiteOperation ();
	
	/*
	 * Put/Get/Delete bucket tagging operations
	 */
	doBucketTaggingOperation ();
	
	/*
	 * Delete bucket operation
	 */
	deleteBucket ();
} catch ( ObsException $e ) {
	echo 'Response Code:' . $e->getStatusCode () . PHP_EOL;
	echo 'Error Message:' . $e->getExceptionMessage () . PHP_EOL;
	echo 'Error Code:' . $e->getExceptionCode () . PHP_EOL;
	echo 'Request ID:' . $e->getRequestId () . PHP_EOL;
	echo 'Exception Type:' . $e->getExceptionType () . PHP_EOL;
} finally{
	$obsClient->close ();
}


function createBucket() 
{
	global $obsClient;
	global $bucketName;
	
	$resp = $obsClient->createBucket ([
		'Bucket' => $bucketName,
	]);
	printf("HttpStatusCode:%s\n\n", $resp ['HttpStatusCode']);
	printf("Create bucket: %s successfully!\n\n", $bucketName);
}

function getBucketLocation() 
{
	global $obsClient;
	global $bucketName;
	
	$promise = $obsClient -> getBucketLocationAsync(['Bucket' => $bucketName], function($exception, $resp){
		printf("Getting bucket location %s\n\n", $resp ['Location']);
	});
	$promise -> wait();
}

function getBucketStorageInfo() 
{
	global $obsClient;
	global $bucketName;
	$promise = $obsClient -> getBucketStorageInfoAsync(['Bucket' => $bucketName], function($exception, $resp){
		printf("Getting bucket storageInfo Size:%d,ObjectNumber:%d\n\n", $resp ['Size'], $resp ['ObjectNumber']);
	});
	$promise -> wait();
}

function doBucketQuotaOperation()
{
	global $obsClient;
	global $bucketName;
	$obsClient->setBucketQuota ([
			'Bucket' => $bucketName,
			'StorageQuota' => 1024 * 1024 * 1024//Set bucket quota to 1GB
	]);
	
	$resp = $obsClient->getBucketQuota ([
			'Bucket' => $bucketName
	]);
	printf ("Getting bucket quota:%s\n\n", $resp ['StorageQuota'] );
}

function doBucketVersioningOperation() 
{
	global $obsClient;
	global $bucketName;
	
	$resp = $obsClient->getBucketVersioningConfiguration ( [
			'Bucket' => $bucketName
	]);
	printf ( "Getting bucket versioning config:%s\n\n", $resp ['Status']);
	//Enable bucket versioning
	$obsClient->setBucketVersioningConfiguration ([
			'Bucket' => $bucketName,
			'Status' => 'Enabled'
	]);
	$resp = $obsClient->getBucketVersioningConfiguration ( [
			'Bucket' => $bucketName
	]);
	printf ( "Current bucket versioning config:%s\n\n", $resp ['Status']);
	
	//Suspend bucket versioning
	$obsClient->setBucketVersioningConfiguration ([
			'Bucket' => $bucketName,
			'Status' => 'Suspended'
	]);
	$resp = $obsClient->getBucketVersioningConfiguration ( [
			'Bucket' => $bucketName
	]);
	printf ( "Current bucket versioning config:%s\n\n", $resp ['Status']);
}

function doBucketAclOperation() 
{
	global $obsClient;
	global $bucketName;
	printf ("Setting bucket ACL to ". ObsClient::AclPublicRead. "\n\n");
	$obsClient->setBucketAcl ([
			'Bucket' => $bucketName,
			'ACL' => ObsClient::AclPublicRead,
	]);
	
	$resp = $obsClient->getBucketAcl ([
			'Bucket' => $bucketName
	]);
	printf ("Getting bucket ACL:%s\n\n", json_encode($resp -> toArray()));
	
	printf ("Setting bucket ACL to ". ObsClient::AclPrivate. "\n\n");
	
	$obsClient->setBucketAcl ([
			'Bucket' => $bucketName,
			'ACL' => ObsClient::AclPrivate,
	]);
	$resp = $obsClient->getBucketAcl ([
			'Bucket' => $bucketName
	]);
	printf ("Getting bucket ACL:%s\n\n", json_encode($resp -> toArray()));
	return $resp ['Owner'] ['ID'];
}

function doBucketCorsOperation() 
{
	global $obsClient;
	global $bucketName;
	printf ("Setting bucket CORS\n\n");
	$obsClient->setBucketCors ( [
			'Bucket' => $bucketName,
			'CorsRule' => [
					[
							'AllowedMethod' => ['HEAD', 'GET', 'PUT'],
							'AllowedOrigin' => ['http://www.a.com', 'http://www.b.com'],
							'AllowedHeader'=> ['Authorization'],
							'ExposeHeaders' => ['x-obs-test1', 'x-obs-test2'],
							'MaxAgeSeconds' => 100
					]
			]
	] );
	printf ("Getting bucket CORS:%s\n\n", json_encode($obsClient-> getBucketCors(['Bucket' => $bucketName])-> toArray()));
	
}

function optionsBucket() 
{
	global $obsClient;
	global $bucketName;
	
	$resp = $obsClient->optionsBucket([
			'Bucket'=>$bucketName,
			'Origin'=>'http://www.a.com',
			'AccessControlRequestMethods' => ['PUT'],
			'AccessControlRequestHeaders'=> ['Authorization']
	]);
	printf ("Options bucket: %s\n\n", json_encode($resp -> toArray()));
	
}

function getBucketMetadata() 
{
	global $obsClient;
	global $bucketName;
	printf ("Getting bucket metadata\n\n");
	
	$resp = $obsClient->getBucketMetadata ( [
			"Bucket" => $bucketName,
			"Origin" => "http://www.a.com",
			"RequestHeader" => "Authorization"
	] );
	printf ( "\tHttpStatusCode:%s\n", $resp ['HttpStatusCode'] );
	printf ( "\tStorageClass:%s\n", $resp ["StorageClass"] );
	printf ( "\tAllowOrigin:%s\n", $resp ["AllowOrigin"] );
	printf ( "\tMaxAgeSeconds:%s\n", $resp ["MaxAgeSeconds"] );
	printf ( "\tExposeHeader:%s\n", $resp ["ExposeHeader"] );
	printf ( "\tAllowHeader:%s\n", $resp ["AllowHeader"] );
	printf ( "\tAllowMethod:%s\n", $resp ["AllowMethod"] );
	
	printf ("Deleting bucket CORS\n\n");
	$obsClient -> deleteBucketCors(['Bucket' => $bucketName]);
}

function doBucketLifecycleOperation() 
{
	global $obsClient;
	global $bucketName;
	
	$ruleId0 = "delete obsoleted files";
	$matchPrefix0 = "obsoleted/";
	$ruleId1 = "delete temporary files";
	$matchPrefix1 = "temporary/";
	$ruleId2 = "delete temp files";
	$matchPrefix2 = "temp/";
	
	printf ("Setting bucket lifecycle\n\n");
	
	$obsClient->setBucketLifecycleConfiguration ( [
			'Bucket' => $bucketName,
			'Rules' => [
					[
							'ID' => $ruleId0,
							'Prefix' => $matchPrefix0,
							'Status' => 'Enabled',
							'Expiration'=> ['Days'=>5]
					],
					[
							'ID' => $ruleId1,
							'Prefix' => $matchPrefix1,
							'Status' => 'Enabled',
							'Expiration' => ['Date' => '2017-12-31T00:00:00Z']
					],
					[
							'ID' => $ruleId2,
							'Prefix' => $matchPrefix2,
							'Status' => 'Enabled',
							'NoncurrentVersionExpiration' => ['NoncurrentDays' => 10]
					]
			]
	]);
	
	printf ("Getting bucket lifecycle\n\n");
	
	$resp = $obsClient->getBucketLifecycleConfiguration ([
			'Bucket' => $bucketName
	]);
	
	$i = 0;
	foreach ( $resp ['Rules'] as $rule ) {
		printf ( "\tRules[$i][Expiration][Date]:%s,Rules[$i][Expiration][Days]:%d\n", $rule ['Expiration'] ['Date'], $rule ['Expiration'] ['Days'] );
		printf ( "\yRules[$i][NoncurrentVersionExpiration][NoncurrentDays]:%s\n", $rule ['NoncurrentVersionExpiration'] ['NoncurrentDays'] );
		printf ( "\tRules[$i][ID]:%s,Rules[$i][Prefix]:%s,Rules[$i][Status]:%s\n", $rule ['ID'], $rule ['Prefix'], $rule ['Status'] );
		$i ++;
	}
	
	printf ("Deleting bucket lifecycle\n\n");
	$obsClient->deleteBucketLifecycleConfiguration (['Bucket' => $bucketName]);
}

function doBucketLoggingOperation($ownerId) 
{
	global $obsClient;
	global $bucketName;
	
	printf ("Setting bucket ACL, give the log-delivery group " . ObsClient::PermissionWrite ." and " .ObsClient::PermissionReadAcp ." permissions\n\n");
	
	$obsClient->setBucketAcl ([
			'Bucket' => $bucketName,
			'Owner' => [
					'ID' => $ownerId
			],
			'Grants' => [
					[
							'Grantee' => [
							        'URI' => ObsClient::GroupLogDelivery,
									'Type' => 'Group'
							],
					       'Permission' => ObsClient::PermissionWrite
					],
					[
							'Grantee' => [
							        'URI' => ObsClient::GroupLogDelivery,
									'Type' => 'Group'
							],
					       'Permission' => ObsClient::PermissionReadAcp
					],
			]
	]);
	
	printf ("Setting bucket logging\n\n");
	
	$targetBucket = $bucketName;
	$targetPrefix = 'log-';
	
	$obsClient->setBucketLoggingConfiguration ( [
			'Bucket' => $bucketName,
			'LoggingEnabled' => [
					'TargetBucket' => $targetBucket,
					'TargetPrefix' => $targetPrefix,
					'TargetGrants' => [
							[
									'Grantee' => [
									        'URI' => ObsClient::GroupAuthenticatedUsers,
											'Type' => 'Group'
									],
									'Permission' => ObsClient::PermissionRead
							]
					]
			]
	]);
	
	printf ("Getting bucket logging\n");
	
	$resp = $obsClient->getBucketLoggingConfiguration ([
			'Bucket' => $bucketName
	]);
	
	printf ("\tTarget bucket=%s, target prefix=%s\n", $resp ['LoggingEnabled'] ['TargetBucket'], $resp ['LoggingEnabled'] ['TargetPrefix'] );
	printf("\tTargetGrants=%s\n\n", json_encode($resp ['LoggingEnabled'] ['TargetGrants']));
	
	printf ("Deletting bucket logging\n");
	
	$obsClient->setBucketLoggingConfiguration ( [
			'Bucket' => $bucketName
	]);
}

function doBucketWebsiteOperation() 
{
	global $obsClient;
	global $bucketName;
	
	printf ("Setting bucket website\n\n");
	
	$obsClient->setBucketWebsiteConfiguration ([
			'Bucket' => $bucketName,
			'IndexDocument' => [
					'Suffix' => 'index.html'
			],
			'ErrorDocument' => [
					'Key' => 'error.html'
			]
	]);
	printf ("Getting bucket website\n");
	
	$resp = $obsClient->GetBucketWebsiteConfiguration ( [
			'Bucket' => $bucketName
	]);
	
	printf ("\tIndex document=%s, error document=%s\n\n", $resp ['IndexDocument'] ['Suffix'], $resp ['ErrorDocument'] ['Key']);
	printf ("Deletting bucket website\n");
	
	$obsClient->deleteBucketWebsiteConfiguration ([
			'Bucket' => $bucketName
	]);
}

function doBucketTaggingOperation() 
{
	global $obsClient;
	global $bucketName;
	printf ("Setting bucket tagging\n\n");
	$obsClient -> setBucketTagging([
			'Bucket' => $bucketName,
			'TagSet' => [
					[
							'Key' => 'testKey1',
							'Value' => 'testValue1'
					],
					[
							'Key' => 'testKey2',
							'Value' => 'testValue2'
					]
			]
	]);
	printf ("Getting bucket tagging\n");
	
	$resp = $obsClient -> getBucketTagging(['Bucket' => $bucketName]);
	
	printf ("\t%s\n\n", json_encode($resp->toArray()));
	
	printf ("Deletting bucket tagging\n\n");
	
	$obsClient -> deleteBucketTagging(['Bucket' => $bucketName]);
}

function deleteBucket() 
{
	
	global $obsClient;
	global $bucketName;
	
	$resp = $obsClient->deleteBucket ([
			'Bucket' => $bucketName
	] );
	printf("Deleting bucket %s successfully!\n\n", $bucketName);
	printf("HttpStatusCode:%s\n\n", $resp ['HttpStatusCode']);
}