# media-cloud-sync/1.2.8/includes/sdk/s3/Aws/S3/MultipartUploadingTrait.php

Media Cloud Sync, version 1.2.8. 93 lines.

- Page: https://pluginprobe.com/plugins/media-cloud-sync/1.2.8/code/includes/sdk/s3/Aws/S3/MultipartUploadingTrait.php
- Raw: https://pluginprobe.com/plugins/media-cloud-sync/1.2.8/raw/includes/sdk/s3/Aws/S3/MultipartUploadingTrait.php
- Modified: 2024-10-27T10:40:38+00:00

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```php
<?php

namespace Dudlewebs\WPMCS\s3\Aws\S3;

use Dudlewebs\WPMCS\s3\Aws\CommandInterface;
use Dudlewebs\WPMCS\s3\Aws\Multipart\UploadState;
use Dudlewebs\WPMCS\s3\Aws\ResultInterface;
trait MultipartUploadingTrait
{
    /**
     * Creates an UploadState object for a multipart upload by querying the
     * service for the specified upload's information.
     *
     * @param S3ClientInterface $client   S3Client used for the upload.
     * @param string            $bucket   Bucket for the multipart upload.
     * @param string            $key      Object key for the multipart upload.
     * @param string            $uploadId Upload ID for the multipart upload.
     *
     * @return UploadState
     */
    public static function getStateFromService(S3ClientInterface $client, $bucket, $key, $uploadId)
    {
        $state = new UploadState(['Bucket' => $bucket, 'Key' => $key, 'UploadId' => $uploadId]);
        foreach ($client->getPaginator('ListParts', $state->getId()) as $result) {
            // Get the part size from the first part in the first result.
            if (!$state->getPartSize()) {
                $state->setPartSize($result->search('Parts[0].Size'));
            }
            // Mark all the parts returned by ListParts as uploaded.
            foreach ($result['Parts'] as $part) {
                $state->markPartAsUploaded($part['PartNumber'], ['PartNumber' => $part['PartNumber'], 'ETag' => $part['ETag']]);
            }
        }
        $state->setStatus(UploadState::INITIATED);
        return $state;
    }
    protected function handleResult(CommandInterface $command, ResultInterface $result)
    {
        $this->getState()->markPartAsUploaded($command['PartNumber'], ['PartNumber' => $command['PartNumber'], 'ETag' => $this->extractETag($result)]);
    }
    protected abstract function extractETag(ResultInterface $result);
    protected function getCompleteParams()
    {
        $config = $this->getConfig();
        $params = isset($config['params']) ? $config['params'] : [];
        $params['MultipartUpload'] = ['Parts' => $this->getState()->getUploadedParts()];
        return $params;
    }
    protected function determinePartSize()
    {
        // Make sure the part size is set.
        $partSize = $this->getConfig()['part_size'] ?: MultipartUploader::PART_MIN_SIZE;
        // Adjust the part size to be larger for known, x-large uploads.
        if ($sourceSize = $this->getSourceSize()) {
            $partSize = (int) \max($partSize, \ceil($sourceSize / MultipartUploader::PART_MAX_NUM));
        }
        // Ensure that the part size follows the rules: 5 MB <= size <= 5 GB.
        if ($partSize < MultipartUploader::PART_MIN_SIZE || $partSize > MultipartUploader::PART_MAX_SIZE) {
            throw new \InvalidArgumentException('The part size must be no less ' . 'than 5 MB and no greater than 5 GB.');
        }
        return $partSize;
    }
    protected function getInitiateParams()
    {
        $config = $this->getConfig();
        $params = isset($config['params']) ? $config['params'] : [];
        if (isset($config['acl'])) {
            $params['ACL'] = $config['acl'];
        }
        // Set the ContentType if not already present
        if (empty($params['ContentType']) && ($type = $this->getSourceMimeType())) {
            $params['ContentType'] = $type;
        }
        return $params;
    }
    /**
     * @return UploadState
     */
    protected abstract function getState();
    /**
     * @return array
     */
    protected abstract function getConfig();
    /**
     * @return int
     */
    protected abstract function getSourceSize();
    /**
     * @return string|null
     */
    protected abstract function getSourceMimeType();
}

```