<?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 delete objects under specified bucket

 * from 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;



$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

{

	/*

	 * Create bucket

	 */

	echo "Create a new bucket for demo\n\n";

	$obsClient -> createBucket(['Bucket' => $bucketName]);

	

	/*

	 * Batch put objects into the bucket

	 */

	$content = 'Thank you for using Object Storage Service';

	$keyPrefix = 'MyObjectKey';

	$keys = [];

	

	$start = microtime(true);

	

// 	doUploadSync($keys, $keyPrefix, $content);

	

	doUploadAsync($keys, $keyPrefix, $content);

	

	printf("Cost " . round(microtime(true) - $start, 3) * 1000 . " ms to upload 100 objects\n\n");

	

	/*

	 * Delete all objects uploaded recently under the bucket

	 */

	

	printf("Deleting all objects\n\n");

	

	$resp = $obsClient->deleteObjects([

			'Bucket'=>$bucketName,

			'Objects'=>$keys,

			'Quiet'=> false,

	]);

	

	printf("Delete results:\n\n");

	$i = 0;

	foreach ($resp['Deleteds'] as $delete)

	{

		printf("\tDeleteds[$i][Key]:%s,Deleted[$i][VersionId]:%s，Deleted[$i][DeleteMarker]:%s，Deleted[$i][DeleteMarkerVersionId]:%s\n",

				$delete['Key'],$delete['VersionId'],$delete['DeleteMarker'],$delete['DeleteMarkerVersionId']);

		$i++;

	}

	printf("\n");

	printf("Error results:\n\n");

	$i = 0;

	foreach ($resp['Errors'] as $error)

	{

		printf("\tErrors[$i][Key]:%s,Errors[$i][VersionId]:%s，Errors[$i][Code]:%s，Errors[$i][Message]:%s\n",

				$error['Key'],$error['VersionId'],$error['Code'],$error['Message']);

		$i++;

	}

	

} 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 doUploadSync(&$keys, $keyPrefix, $content)

{

	global $obsClient;

	global $bucketName;

	for($i = 0;$i < 100;$i++){

		$key = $keyPrefix . strval($i);

		$obsClient -> putObject(['Bucket' => $bucketName, 'Key' => $key, 'Body' => $content]);

		printf("Succeed to put object %s\n\n", $key);

		$keys[] = ['Key' => $key];

	}

}



function doUploadAsync(&$keys, $keyPrefix, $content)

{

	global $obsClient;

	global $bucketName;

	$promise = null;

	for($i = 0;$i < 100;$i++){

		$key = $keyPrefix . strval($i);

		$p = $obsClient -> putObjectAsync(['Bucket' => $bucketName, 'Key' => $key, 'Body' => $content],

				function($exception, $resp) use ($key){

					printf("Succeed to put object %s\n\n", $key);

				});

		if($promise === null){

			$promise = $p;

		}

		$keys[] = ['Key' => $key];

	}

	$promise -> wait();

}