zx/vendor/obs/esdk-obs-php/Obs/Internal/Common/V2Transform.php

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2024-07-02 15:32:59 +08:00
<?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.
*
*/
namespace Obs\Internal\Common;
use Obs\ObsClient;
use Obs\Internal\Resource\V2Constants;
class V2Transform implements ITransform
{
private static $instance;
private function __construct()
{
}
public static function getInstance()
{
if (!(self::$instance instanceof V2Transform)) {
self::$instance = new V2Transform();
}
return self::$instance;
}
public function transform($sign, $para)
{
$res = $para;
if ($sign === 'storageClass') {
$res = $this->transStorageClass($para);
} elseif ($sign === 'aclHeader') {
$res = $this->transAclHeader($para);
} elseif ($sign === 'aclUri') {
$res = $this->transAclGroupUri($para);
} elseif ($sign == 'event') {
$res = $this->transNotificationEvent($para);
} else {
// nothing handle
}
return $res;
}
private function transStorageClass($para)
{
$search = array(ObsClient::StorageClassStandard, ObsClient::StorageClassWarm, ObsClient::StorageClassCold);
$repalce = array('STANDARD', 'STANDARD_IA', 'GLACIER');
return str_replace($search, $repalce, $para);
}
private function transAclHeader($para)
{
if ($para === ObsClient::AclPublicReadDelivered || $para === ObsClient::AclPublicReadWriteDelivered) {
$para = null;
}
return $para;
}
private function transAclGroupUri($para)
{
$res = $para;
if ($para === ObsClient::GroupAllUsers) {
$res = V2Constants::GROUP_ALL_USERS_PREFIX . $para;
} elseif ($para === ObsClient::GroupAuthenticatedUsers) {
$res = V2Constants::GROUP_AUTHENTICATED_USERS_PREFIX . $para;
} elseif ($para === ObsClient::GroupLogDelivery) {
$res = V2Constants::GROUP_LOG_DELIVERY_PREFIX . $para;
} elseif ($para === ObsClient::AllUsers) {
$res = V2Constants::GROUP_ALL_USERS_PREFIX . ObsClient::GroupAllUsers;
} else {
// nothing handle
}
return $res;
}
private function transNotificationEvent($para)
{
$pos = strpos($para, 's3:');
if ($pos === false || $pos !== 0) {
$para = 's3:' . $para;
}
return $para;
}
}