/**
* 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");
}
public function testPutObjectByRawApis()
{
$object = "mpu/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 {
$upload_id = $this->ossClient->initiateMultipartUpload($this->bucket, $object);
} catch (OssException $e) {
$this->assertFalse(true);
}
/*
* step 2. 上传分片
*/
$part_size = 10 * 1024 * 1024;
$upload_file = __FILE__;
$upload_filesize = filesize($upload_file);
$pieces = $this->ossClient->generateMultiuploadParts($upload_filesize, $part_size);
$response_upload_part = array();
$upload_position = 0;
$is_check_md5 = true;
foreach ($pieces as $i => $piece) {
$from_pos = $upload_position + (int) $piece[OssClient::OSS_SEEK_TO];
$to_pos = (int) $piece[OssClient::OSS_LENGTH] + $from_pos - 1;
$up_options = array(OssClient::OSS_FILE_UPLOAD => $upload_file, OssClient::OSS_PART_NUM => $i + 1, OssClient::OSS_SEEK_TO => $from_pos, OssClient::OSS_LENGTH => $to_pos - $from_pos + 1, OssClient::OSS_CHECK_MD5 => $is_check_md5);
if ($is_check_md5) {
$content_md5 = OssUtil::getMd5SumForFile($upload_file, $from_pos, $to_pos);
$up_options[OssClient::OSS_CONTENT_MD5] = $content_md5;
}
//2. 将每一分片上传到OSS
try {
$response_upload_part[] = $this->ossClient->uploadPart($this->bucket, $object, $upload_id, $up_options);
} catch (OssException $e) {
$this->assertFalse(true);
}
}
$upload_parts = array();
foreach ($response_upload_part as $i => $eTag) {
$upload_parts[] = array('PartNumber' => $i + 1, 'ETag' => $eTag);
}
try {
$listPartsInfo = $this->ossClient->listParts($this->bucket, $object, $upload_id);
$this->assertNotNull($listPartsInfo);
} catch (OssException $e) {
$this->assertTrue(false);
}
/**
* step 3.
*/
try {
$this->ossClient->completeMultipartUpload($this->bucket, $object, $upload_id, $upload_parts);
} catch (OssException $e) {
$this->assertTrue(false);
}
}
/**
* multipart上传统一封装，从初始化到完成multipart，以及出错后中止动作
*
* @param string $bucket bucket名称
* @param string $object object名称
* @param string $file 需要上传的本地文件的路径
* @param array $options Key-Value数组
* @return null
* @throws OssException
*/
public function multiuploadFile($bucket, $object, $file, $options = null)
{
$this->precheckCommon($bucket, $object, $options);
if (isset($options[self::OSS_LENGTH])) {
$options[self::OSS_CONTENT_LENGTH] = $options[self::OSS_LENGTH];
unset($options[self::OSS_LENGTH]);
}
if (empty($file)) {
throw new OssException("parameter invalid, file is empty");
}
$uploadFile = OssUtil::encodePath($file);
if (!isset($options[self::OSS_CONTENT_TYPE])) {
$options[self::OSS_CONTENT_TYPE] = $this->getMimeType($object, $uploadFile);
}
$upload_position = isset($options[self::OSS_SEEK_TO]) ? (int) $options[self::OSS_SEEK_TO] : 0;
if (isset($options[self::OSS_CONTENT_LENGTH])) {
$upload_file_size = (int) $options[self::OSS_CONTENT_LENGTH];
} else {
$upload_file_size = filesize($uploadFile);
if ($upload_file_size !== false) {
$upload_file_size -= $upload_position;
}
}
if ($upload_position === false || !isset($upload_file_size) || $upload_file_size === false || $upload_file_size < 0) {
throw new OssException('The size of `fileUpload` cannot be determined in ' . __FUNCTION__ . '().');
}
// 处理partSize
if (isset($options[self::OSS_PART_SIZE])) {
$options[self::OSS_PART_SIZE] = $this->computePartSize($options[self::OSS_PART_SIZE]);
} else {
$options[self::OSS_PART_SIZE] = self::OSS_MID_PART_SIZE;
}
$is_check_md5 = $this->isCheckMD5($options);
// 如果上传的文件小于partSize,则直接使用普通方式上传
if ($upload_file_size < $options[self::OSS_PART_SIZE] && !isset($options[self::OSS_UPLOAD_ID])) {
return $this->uploadFile($bucket, $object, $uploadFile, $options);
}
// 初始化multipart
if (isset($options[self::OSS_UPLOAD_ID])) {
$uploadId = $options[self::OSS_UPLOAD_ID];
} else {
// 初始化
$uploadId = $this->initiateMultipartUpload($bucket, $object, $options);
}
// 获取的分片
$pieces = $this->generateMultiuploadParts($upload_file_size, (int) $options[self::OSS_PART_SIZE]);
$response_upload_part = array();
foreach ($pieces as $i => $piece) {
$from_pos = $upload_position + (int) $piece[self::OSS_SEEK_TO];
$to_pos = (int) $piece[self::OSS_LENGTH] + $from_pos - 1;
$up_options = array(self::OSS_FILE_UPLOAD => $uploadFile, self::OSS_PART_NUM => $i + 1, self::OSS_SEEK_TO => $from_pos, self::OSS_LENGTH => $to_pos - $from_pos + 1, self::OSS_CHECK_MD5 => $is_check_md5);
if ($is_check_md5) {
$content_md5 = OssUtil::getMd5SumForFile($uploadFile, $from_pos, $to_pos);
$up_options[self::OSS_CONTENT_MD5] = $content_md5;
}
$response_upload_part[] = $this->uploadPart($bucket, $object, $uploadId, $up_options);
}
$uploadParts = array();
foreach ($response_upload_part as $i => $etag) {
$uploadParts[] = array('PartNumber' => $i + 1, 'ETag' => $etag);
}
return $this->completeMultipartUpload($bucket, $object, $uploadId, $uploadParts);
}
public function testGetMd5SumForFile()
{
$this->assertEquals(OssUtil::getMd5SumForFile(__FILE__, 0, filesize(__FILE__) - 1), base64_encode(md5(file_get_contents(__FILE__), true)));
}
