236 lines
6.8 KiB
PHP
236 lines
6.8 KiB
PHP
<?php
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/**
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* Copyright 2019 Huawei Technologies Co.,Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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* this file except in compliance with the License. You may obtain a copy of the
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* License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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/**
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* This sample demonstrates how to list versions under specified bucket
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* from OBS using the OBS SDK for PHP.
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*/
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if (file_exists ( 'vendor/autoload.php' )) {
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require 'vendor/autoload.php';
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} else {
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require '../vendor/autoload.php'; // sample env
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}
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if (file_exists ( 'obs-autoloader.php' )) {
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require 'obs-autoloader.php';
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} else {
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require '../obs-autoloader.php'; // sample env
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}
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use Obs\ObsClient;
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use Obs\ObsException;
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$ak = '*** Provide your Access Key ***';
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$sk = '*** Provide your Secret Key ***';
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$endpoint = 'https://your-endpoint:443';
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$bucketName = 'my-obs-bucket-demo';
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/*
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* Constructs a obs client instance with your account for accessing OBS
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*/
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$obsClient = ObsClient::factory ( [
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'key' => $ak,
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'secret' => $sk,
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'endpoint' => $endpoint,
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'socket_timeout' => 30,
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'connect_timeout' => 10
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] );
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try
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{
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/*
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* Create bucket
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*/
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printf("Create a new bucket for demo\n\n");
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$obsClient -> createBucket(['Bucket' => $bucketName]);
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/*
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* Enable bucket versioning
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*/
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$obsClient -> setBucketVersioningConfiguration(['Bucket' => $bucketName, 'Status' => 'Enabled']);
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/*
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* First prepare folders and sub folders
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*/
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$keys = [];
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$promise = null;
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$keyPrefix = 'MyObjectKey';
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$folderPrefix = 'src';
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$subFolderPrefix = 'test';
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for($i = 0; $i<5; $i++){
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$key = $folderPrefix . $i . '/';
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$obsClient -> putObject(['Bucket'=>$bucketName, 'Key' => $key]);
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$keys[] = ['Key' => $key];
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for($j = 0; $j < 3; $j++){
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$subKey = $key . $subFolderPrefix . $j . '/';
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$obsClient -> putObject(['Bucket'=>$bucketName, 'Key' => $subKey]);
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$keys[] = ['Key' => $subKey];
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}
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}
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/*
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* Insert 2 objects in each folder
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*/
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$resp = $obsClient -> listObjects(['Bucket' => $bucketName]);
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foreach ($resp ['Contents'] as $content ) {
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for($k =0; $k < 2; $k++){
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$objectKey = $content['Key'] . $keyPrefix . $k;
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$obsClient -> putObject(['Bucket'=>$bucketName, 'Key' => $objectKey, 'Body' => 'Hello OBS']);
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$keys[] = ['Key' => $objectKey];
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}
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}
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/*
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* Insert 2 objects in root path
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*/
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$obsClient -> putObject(['Bucket'=>$bucketName, 'Key' => $keyPrefix . '0', 'Body' => 'Hello OBS']);
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$obsClient -> putObject(['Bucket'=>$bucketName, 'Key' => $keyPrefix . '1', 'Body' => 'Hello OBS']);
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printf("Put %d objects completed.\n\n", count($keys));
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$keys = [];
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/*
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* List versions using default parameters, will return up to 1000 objects
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*/
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$resp = $obsClient -> listVersions (['Bucket' => $bucketName ]);
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printf("\tVersions:\n");
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foreach ( $resp ['Versions'] as $version ) {
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printf("\t%s etag[%s] versionid[%s]\n", $version['Key'], $version['ETag'],$version['VersionId']);
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$keys[] = ['Key' => $version['Key'], 'VersionId' => $version['VersionId']];
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}
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printf("\n");
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printf("\tDeleteMarkers:\n");
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foreach ( $resp ['DeleteMarkers'] as $deleteMarker ) {
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printf("\t%s versionid[%s]\n", $deleteMarker['Key'], $deleteMarker['VersionId']);
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$keys[] = ['Key' => $deleteMarker['Key'], 'VersionId' => $deleteMarker['VersionId']];
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}
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printf("\n");
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/*
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* List all the versions in way of pagination
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*/
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printf("List all the versions in way of pagination:\n");
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$nextMarker = null;
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$index = 1;
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do{
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$resp = $obsClient -> listVersions(['Bucket' => $bucketName, 'MaxKeys' => 10, 'KeyMarker' => $nextMarker]);
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$nextMarker = $resp['NextKeyMarker'];
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printf("Page:%d\n", $index++);
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printf("\tVersions:\n");
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foreach ( $resp ['Versions'] as $version ) {
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printf("\t%s etag[%s] versionid[%s]\n", $version['Key'], $version['ETag'],$version['VersionId']);
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}
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printf("\n");
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printf("\tDeleteMarkers:\n");
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foreach ( $resp ['DeleteMarkers'] as $deleteMarker ) {
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printf("\t%s versionid[%s]\n", $deleteMarker['Key'], $deleteMarker['VersionId']);
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}
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}while($resp['IsTruncated']);
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printf("\n");
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/*
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* List all versions group by folder
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*/
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printf("List all versions group by folder \n");
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$resp = $obsClient -> listVersions(['Bucket' => $bucketName, 'Delimiter' => '/']);
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printf("Root path:\n");
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printf("\tVersions:\n");
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foreach ( $resp ['Versions'] as $version ) {
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printf("\t%s etag[%s] versionid[%s]\n", $version['Key'], $version['ETag'],$version['VersionId']);
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}
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printf("\n");
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printf("\tDeleteMarkers:\n");
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foreach ( $resp ['DeleteMarkers'] as $deleteMarker ) {
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printf("\t%s versionid[%s]\n", $deleteMarker['Key'], $deleteMarker['VersionId']);
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}
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listVersionsByPrefix($resp);
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printf("\n");
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/*
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* Delete all the objects created
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*/
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$resp = $obsClient->deleteObjects([
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'Bucket'=>$bucketName,
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'Objects'=>$keys,
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'Quiet'=> false,
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]);
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printf("Delete results:\n\n");
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$i = 0;
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foreach ($resp['Deleteds'] as $delete)
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{
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printf("\tDeleteds[$i][Key]:%s,Deleted[$i][VersionId]:%s，Deleted[$i][DeleteMarker]:%s，Deleted[$i][DeleteMarkerVersionId]:%s\n",
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$delete['Key'],$delete['VersionId'],$delete['DeleteMarker'],$delete['DeleteMarkerVersionId']);
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$i++;
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}
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printf("\n");
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printf("Error results:\n\n");
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$i = 0;
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foreach ($resp['Errors'] as $error)
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{
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printf("\tErrors[$i][Key]:%s,Errors[$i][VersionId]:%s，Errors[$i][Code]:%s，Errors[$i][Message]:%s\n",
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$error['Key'],$error['VersionId'],$error['Code'],$error['Message']);
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$i++;
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}
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} catch ( ObsException $e ) {
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echo 'Response Code:' . $e->getStatusCode () . PHP_EOL;
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echo 'Error Message:' . $e->getExceptionMessage () . PHP_EOL;
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echo 'Error Code:' . $e->getExceptionCode () . PHP_EOL;
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echo 'Request ID:' . $e->getRequestId () . PHP_EOL;
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echo 'Exception Type:' . $e->getExceptionType () . PHP_EOL;
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} finally{
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$obsClient->close ();
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}
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function listVersionsByPrefix($resp){
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global $obsClient;
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global $bucketName;
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while(!empty($resp ['CommonPrefixes'])){
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foreach ($resp ['CommonPrefixes'] as $commonPrefix){
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$commonPrefix = $commonPrefix['Prefix'];
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printf("Folder %s:\n", $commonPrefix);
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$resp = $obsClient -> listVersions(['Bucket' => $bucketName, 'Delimiter' => '/', 'Prefix' => $commonPrefix]);
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printf("\tVersions:\n");
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foreach ( $resp ['Versions'] as $version ) {
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printf("\t%s etag[%s] versionid[%s]\n", $version['Key'], $version['ETag'],$version['VersionId']);
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}
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printf("\n");
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printf("\tDeleteMarkers:\n");
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foreach ( $resp ['DeleteMarkers'] as $deleteMarker ) {
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printf("\t%s versionid[%s]\n", $deleteMarker['Key'], $deleteMarker['VersionId']);
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}
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listVersionsByPrefix($resp);
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}
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}
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} |