/**
* 使用基本的api分阶段进行分片上传
*
* @param OssClient $ossClient OssClient实例
* @param string $bucket 存储空间名称
* @throws OssException
*/
function putObjectByRawApis($ossClient, $bucket)
{
$object = "test/multipart-test.txt";
/**
* step 1. 初始化一个分块上传事件, 也就是初始化上传Multipart, 获取upload id
*/
try {
$uploadId = $ossClient->initiateMultipartUpload($bucket, $object);
} catch (OssException $e) {
printf(__FUNCTION__ . ": initiateMultipartUpload FAILED\n");
printf($e->getMessage() . "\n");
return;
}
print __FUNCTION__ . ": initiateMultipartUpload OK" . "\n";
/*
* step 2. 上传分片
*/
$partSize = 10 * 1024 * 1024;
$uploadFile = __FILE__;
$uploadFileSize = filesize($uploadFile);
$pieces = $ossClient->generateMultiuploadParts($uploadFileSize, $partSize);
$responseUploadPart = array();
$uploadPosition = 0;
$isCheckMd5 = true;
foreach ($pieces as $i => $piece) {
$fromPos = $uploadPosition + (int) $piece[$ossClient::OSS_SEEK_TO];
$toPos = (int) $piece[$ossClient::OSS_LENGTH] + $fromPos - 1;
$upOptions = array($ossClient::OSS_FILE_UPLOAD => $uploadFile, $ossClient::OSS_PART_NUM => $i + 1, $ossClient::OSS_SEEK_TO => $fromPos, $ossClient::OSS_LENGTH => $toPos - $fromPos + 1, $ossClient::OSS_CHECK_MD5 => $isCheckMd5);
if ($isCheckMd5) {
$contentMd5 = OssUtil::getMd5SumForFile($uploadFile, $fromPos, $toPos);
$upOptions[$ossClient::OSS_CONTENT_MD5] = $contentMd5;
}
//2. 将每一分片上传到OSS
try {
$responseUploadPart[] = $ossClient->uploadPart($bucket, $object, $uploadId, $upOptions);
} catch (OssException $e) {
printf(__FUNCTION__ . ": initiateMultipartUpload, uploadPart - part#{$i} FAILED\n");
printf($e->getMessage() . "\n");
return;
}
printf(__FUNCTION__ . ": initiateMultipartUpload, uploadPart - part#{$i} OK\n");
}
$uploadParts = array();
foreach ($responseUploadPart as $i => $eTag) {
$uploadParts[] = array('PartNumber' => $i + 1, 'ETag' => $eTag);
}
/**
* step 3. 完成上传
*/
try {
$ossClient->completeMultipartUpload($bucket, $object, $uploadId, $uploadParts);
} catch (OssException $e) {
printf(__FUNCTION__ . ": completeMultipartUpload FAILED\n");
printf($e->getMessage() . "\n");
return;
}
printf(__FUNCTION__ . ": completeMultipartUpload OK\n");
}