nextcloud/apps/files_external/3rdparty/aws-sdk-php/Aws/S3/Sync/KeyConverter.php

57 lines
2.0 KiB
PHP

<?php
/**
* Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 Aws\S3\Sync;
/**
* Converts filenames from one system to another
*/
class KeyConverter implements FilenameConverterInterface
{
/** @var string Directory separator for Amazon S3 keys */
protected $delimiter;
/** @var string Prefix to prepend to each Amazon S3 object key */
protected $prefix;
/** @var string Base directory to remove from each file path before converting to an object key */
protected $baseDir;
/**
* @param string $baseDir Base directory to remove from each converted name
* @param string $prefix Amazon S3 prefix
* @param string $delimiter Directory separator used with generated names
*/
public function __construct($baseDir = '', $prefix = '', $delimiter = '/')
{
$this->baseDir = $baseDir;
$this->prefix = $prefix;
$this->delimiter = $delimiter;
}
public function convert($filename)
{
// Remove base directory from the key
$key = str_replace($this->baseDir, '', $filename);
// Replace Windows directory separators to become Unix style, and convert that to the custom dir separator
$key = str_replace('/', $this->delimiter, str_replace('\\', '/', $key));
// Add the key prefix and remove double slashes
$key = str_replace($this->delimiter . $this->delimiter, $this->delimiter, $this->prefix . $key);
return ltrim($key, $this->delimiter);
}
}