| 1 |
efrain |
1 |
<?php
|
|
|
2 |
namespace Aws\S3;
|
|
|
3 |
|
|
|
4 |
use Aws\CommandInterface;
|
|
|
5 |
use Aws\Multipart\UploadState;
|
|
|
6 |
use Aws\ResultInterface;
|
|
|
7 |
|
|
|
8 |
trait MultipartUploadingTrait
|
|
|
9 |
{
|
|
|
10 |
/**
|
|
|
11 |
* Creates an UploadState object for a multipart upload by querying the
|
|
|
12 |
* service for the specified upload's information.
|
|
|
13 |
*
|
|
|
14 |
* @param S3ClientInterface $client S3Client used for the upload.
|
|
|
15 |
* @param string $bucket Bucket for the multipart upload.
|
|
|
16 |
* @param string $key Object key for the multipart upload.
|
|
|
17 |
* @param string $uploadId Upload ID for the multipart upload.
|
|
|
18 |
*
|
|
|
19 |
* @return UploadState
|
|
|
20 |
*/
|
|
|
21 |
public static function getStateFromService(
|
|
|
22 |
S3ClientInterface $client,
|
|
|
23 |
$bucket,
|
|
|
24 |
$key,
|
|
|
25 |
$uploadId
|
|
|
26 |
) {
|
|
|
27 |
$state = new UploadState([
|
|
|
28 |
'Bucket' => $bucket,
|
|
|
29 |
'Key' => $key,
|
|
|
30 |
'UploadId' => $uploadId,
|
|
|
31 |
]);
|
|
|
32 |
|
|
|
33 |
foreach ($client->getPaginator('ListParts', $state->getId()) as $result) {
|
|
|
34 |
// Get the part size from the first part in the first result.
|
|
|
35 |
if (!$state->getPartSize()) {
|
|
|
36 |
$state->setPartSize($result->search('Parts[0].Size'));
|
|
|
37 |
}
|
|
|
38 |
// Mark all the parts returned by ListParts as uploaded.
|
|
|
39 |
foreach ($result['Parts'] as $part) {
|
|
|
40 |
$state->markPartAsUploaded($part['PartNumber'], [
|
|
|
41 |
'PartNumber' => $part['PartNumber'],
|
|
|
42 |
'ETag' => $part['ETag']
|
|
|
43 |
]);
|
|
|
44 |
}
|
|
|
45 |
}
|
|
|
46 |
|
|
|
47 |
$state->setStatus(UploadState::INITIATED);
|
|
|
48 |
|
|
|
49 |
return $state;
|
|
|
50 |
}
|
|
|
51 |
|
|
|
52 |
protected function handleResult(CommandInterface $command, ResultInterface $result)
|
|
|
53 |
{
|
|
|
54 |
$this->getState()->markPartAsUploaded($command['PartNumber'], [
|
|
|
55 |
'PartNumber' => $command['PartNumber'],
|
|
|
56 |
'ETag' => $this->extractETag($result),
|
|
|
57 |
]);
|
|
|
58 |
}
|
|
|
59 |
|
|
|
60 |
abstract protected function extractETag(ResultInterface $result);
|
|
|
61 |
|
|
|
62 |
protected function getCompleteParams()
|
|
|
63 |
{
|
|
|
64 |
$config = $this->getConfig();
|
|
|
65 |
$params = isset($config['params']) ? $config['params'] : [];
|
|
|
66 |
|
|
|
67 |
$params['MultipartUpload'] = [
|
|
|
68 |
'Parts' => $this->getState()->getUploadedParts()
|
|
|
69 |
];
|
|
|
70 |
|
|
|
71 |
return $params;
|
|
|
72 |
}
|
|
|
73 |
|
|
|
74 |
protected function determinePartSize()
|
|
|
75 |
{
|
|
|
76 |
// Make sure the part size is set.
|
|
|
77 |
$partSize = $this->getConfig()['part_size'] ?: MultipartUploader::PART_MIN_SIZE;
|
|
|
78 |
|
|
|
79 |
// Adjust the part size to be larger for known, x-large uploads.
|
|
|
80 |
if ($sourceSize = $this->getSourceSize()) {
|
|
|
81 |
$partSize = (int) max(
|
|
|
82 |
$partSize,
|
|
|
83 |
ceil($sourceSize / MultipartUploader::PART_MAX_NUM)
|
|
|
84 |
);
|
|
|
85 |
}
|
|
|
86 |
|
|
|
87 |
// Ensure that the part size follows the rules: 5 MB <= size <= 5 GB.
|
|
|
88 |
if ($partSize < MultipartUploader::PART_MIN_SIZE || $partSize > MultipartUploader::PART_MAX_SIZE) {
|
|
|
89 |
throw new \InvalidArgumentException('The part size must be no less '
|
|
|
90 |
. 'than 5 MB and no greater than 5 GB.');
|
|
|
91 |
}
|
|
|
92 |
|
|
|
93 |
return $partSize;
|
|
|
94 |
}
|
|
|
95 |
|
|
|
96 |
protected function getInitiateParams()
|
|
|
97 |
{
|
|
|
98 |
$config = $this->getConfig();
|
|
|
99 |
$params = isset($config['params']) ? $config['params'] : [];
|
|
|
100 |
|
|
|
101 |
if (isset($config['acl'])) {
|
|
|
102 |
$params['ACL'] = $config['acl'];
|
|
|
103 |
}
|
|
|
104 |
|
|
|
105 |
// Set the ContentType if not already present
|
|
|
106 |
if (empty($params['ContentType']) && $type = $this->getSourceMimeType()) {
|
|
|
107 |
$params['ContentType'] = $type;
|
|
|
108 |
}
|
|
|
109 |
|
|
|
110 |
return $params;
|
|
|
111 |
}
|
|
|
112 |
|
|
|
113 |
/**
|
|
|
114 |
* @return UploadState
|
|
|
115 |
*/
|
|
|
116 |
abstract protected function getState();
|
|
|
117 |
|
|
|
118 |
/**
|
|
|
119 |
* @return array
|
|
|
120 |
*/
|
|
|
121 |
abstract protected function getConfig();
|
|
|
122 |
|
|
|
123 |
/**
|
|
|
124 |
* @return int
|
|
|
125 |
*/
|
|
|
126 |
abstract protected function getSourceSize();
|
|
|
127 |
|
|
|
128 |
/**
|
|
|
129 |
* @return string|null
|
|
|
130 |
*/
|
|
|
131 |
abstract protected function getSourceMimeType();
|
|
|
132 |
}
|