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

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<?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;
use \FilesystemIterator as FI;
use Aws\Common\Model\MultipartUpload\AbstractTransfer;
use Aws\S3\Model\Acp;
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use Guzzle\Common\HasDispatcherInterface;
use Guzzle\Common\Event;
use Guzzle\Service\Command\CommandInterface;
class UploadSyncBuilder extends AbstractSyncBuilder
{
/** @var string|Acp Access control policy to set on each object */
protected $acp = 'private';
/** @var int */
protected $multipartUploadSize;
/**
* Set the path that contains files to recursively upload to Amazon S3
*
* @param string $path Path that contains files to upload
*
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* @return $this
*/
public function uploadFromDirectory($path)
{
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$this->baseDir = realpath($path);
$this->sourceIterator = $this->filterIterator(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator(
$path,
FI::SKIP_DOTS | FI::UNIX_PATHS | FI::FOLLOW_SYMLINKS
)));
return $this;
}
/**
* Set a glob expression that will match files to upload to Amazon S3
*
* @param string $glob Glob expression
*
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* @return $this
* @link http://www.php.net/manual/en/function.glob.php
*/
public function uploadFromGlob($glob)
{
$this->sourceIterator = $this->filterIterator(
new \GlobIterator($glob, FI::SKIP_DOTS | FI::UNIX_PATHS | FI::FOLLOW_SYMLINKS)
);
return $this;
}
/**
* Set a canned ACL to apply to each uploaded object
*
* @param string $acl Canned ACL for each upload
*
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* @return $this
*/
public function setAcl($acl)
{
$this->acp = $acl;
return $this;
}
/**
* Set an Access Control Policy to apply to each uploaded object
*
* @param Acp $acp Access control policy
*
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* @return $this
*/
public function setAcp(Acp $acp)
{
$this->acp = $acp;
return $this;
}
/**
* Set the multipart upload size threshold. When the size of a file exceeds this value, the file will be uploaded
* using a multipart upload.
*
* @param int $size Size threshold
*
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* @return $this
*/
public function setMultipartUploadSize($size)
{
$this->multipartUploadSize = $size;
return $this;
}
protected function specificBuild()
{
$sync = new UploadSync(array(
'client' => $this->client,
'bucket' => $this->bucket,
'iterator' => $this->sourceIterator,
'source_converter' => $this->sourceConverter,
'target_converter' => $this->targetConverter,
'concurrency' => $this->concurrency,
'multipart_upload_size' => $this->multipartUploadSize,
'acl' => $this->acp
));
return $sync;
}
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protected function addCustomParamListener(HasDispatcherInterface $sync)
{
// Handle the special multi-part upload event
parent::addCustomParamListener($sync);
$params = $this->params;
$sync->getEventDispatcher()->addListener(
UploadSync::BEFORE_MULTIPART_BUILD,
function (Event $e) use ($params) {
foreach ($params as $k => $v) {
$e['builder']->setOption($k, $v);
}
}
);
}
protected function getTargetIterator()
{
return $this->createS3Iterator();
}
protected function getDefaultSourceConverter()
{
return new KeyConverter($this->baseDir, $this->keyPrefix . $this->delimiter, $this->delimiter);
}
protected function getDefaultTargetConverter()
{
return new KeyConverter('s3://' . $this->bucket . '/', '', DIRECTORY_SEPARATOR);
}
protected function addDebugListener(AbstractSync $sync, $resource)
{
$sync->getEventDispatcher()->addListener(UploadSync::BEFORE_TRANSFER, function (Event $e) use ($resource) {
$c = $e['command'];
if ($c instanceof CommandInterface) {
$uri = $c['Body']->getUri();
$size = $c['Body']->getSize();
fwrite($resource, "Uploading {$uri} -> {$c['Key']} ({$size} bytes)\n");
return;
}
// Multipart upload
$body = $c->getSource();
$totalSize = $body->getSize();
$progress = 0;
fwrite($resource, "Beginning multipart upload: " . $body->getUri() . ' -> ');
fwrite($resource, $c->getState()->getFromId('Key') . " ({$totalSize} bytes)\n");
$c->getEventDispatcher()->addListener(
AbstractTransfer::BEFORE_PART_UPLOAD,
function ($e) use (&$progress, $totalSize, $resource) {
$command = $e['command'];
$size = $command['Body']->getContentLength();
$percentage = number_format(($progress / $totalSize) * 100, 2);
fwrite($resource, "- Part {$command['PartNumber']} ({$size} bytes, {$percentage}%)\n");
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$progress += $size;
}
);
});
}
}