Files
amb_wechatapp/addons/alivod/library/Vod/uploader/AliyunVodUploader.php
T

691 lines
30 KiB
PHP

<?php
/**
* Created by Aliyun ApsaraVideo VoD.
* User: https://www.aliyun.com/product/vod
*/
use vod\Request\V20170321 as vod;
use OSS\OssClient;
use OSS\Core\OssUtil;
class AliyunVodUploader
{
public function __construct($accessKeyId, $accessKeySecret, $apiRegionId=null)
{
$this->accessKeyId = $accessKeyId;
$this->accessKeySecret = $accessKeySecret;
if (empty($apiRegionId)) {
// VoD的接入地址,国内为cn-shanghai,参考:https://help.aliyun.com/document_detail/98194.html
$this->apiRegionId = 'cn-shanghai';
}
else {
$this->apiRegionId = $apiRegionId;
}
// VOD和OSS的连接超时时间,单位秒
$this->connTimeout = 1;
// 设置VOD请求超时时间,单位秒
$this->vodTimeout = 3;
// 设置OSS请求超时时间,单位秒,默认是7天, 建议不要设置太小,如果上传文件很大,消耗的时间会比较长
$this->ossTimeout = 86400*7;
// 失败后的最大重试次数
$this->maxRetryTimes = 3;
$this->multipartThreshold = 10 * 1024 * 1024;
$this->multipartPartSize = 10 * 1024 * 1024;
$this->multipartThreadsNum = 3;
$this->vodClient = $this->initVodClient();
$this->ossClient = null;
$this->ecsRegionId = null;
$this->enableSSL = false;
}
/**
* 设置上传脚本部署的ECS区域(如有),当检测上传区域和点播存储区域位于同一区域时,会自动开启内网上传,能节省流量费用且上传速度更快
* @param string, $regionId 可选值参考:https://help.aliyun.com/document_detail/40654.html,如cn-shanghai
*/
public function setEcsRegionId($regionId)
{
$this->ecsRegionId = $regionId;
}
/**
* 是否启用SSL(网络请求使用HTTPS),默认不启用,以避免相关扩展未安装或配置异常时无法使用
* @param bool, $isEnable 可选值参考:https://help.aliyun.com/document_detail/40654.html,如cn-shanghai
*/
public function setEnableSSL($isEnable)
{
$this->enableSSL = $isEnable;
}
/**
* 上传本地视频或音频文件到点播,最大支持48.8TB的单个文件,暂不支持断点续传
* @param UploadVideoRequest $uploadVideoRequest: UploadVideoRequest类的实例,注意filePath为本地文件的绝对路径
* @return string, $videoId
* @throws Exception
*/
public function uploadLocalVideo($uploadVideoRequest)
{
$uploadInfo = $this->createUploadVideo($uploadVideoRequest);
$headers = $this->getUploadHeaders($uploadVideoRequest);
$this->uploadOssObject($uploadVideoRequest->getFilePath(), $uploadInfo->UploadAddress->FileName, $uploadInfo, $headers);
return $uploadInfo->VideoId;
}
/**
* 上传网络视频或音频文件到点播,最大支持48.8TB的单个文件(需本地磁盘空间足够);会先下载到本地临时目录,再上传到点播存储
* @param UploadVideoRequest $uploadVideoRequest: UploadVideoRequest类的实例,注意filePath为网络文件的URL地址
* @return string, $videoId
* @throws Exception
*/
public function uploadWebVideo($uploadVideoRequest)
{
// 下载文件
$uploadVideoRequest = $this->downloadWebMedia($uploadVideoRequest);
// 上传到点播
$uploadInfo = $this->createUploadVideo($uploadVideoRequest);
$headers = $this->getUploadHeaders($uploadVideoRequest);
$this->uploadOssObject($uploadVideoRequest->getFilePath(), $uploadInfo->UploadAddress->FileName, $uploadInfo, $headers);
// 删除下载的本地视频
unlink($uploadVideoRequest->getFilePath());
return $uploadInfo->VideoId;
}
/**
* 上传本地图片文件到点播,最大支持48.8TB的单个文件
* @param UploadImageRequest $uploadImageRequest: UploadImageRequest类的实例,注意filePath为本地文件的绝对路径
* @return array, array('ImageId'=>'xxxxx', 'ImageURL'=>'http://xxx.jpg')
* @throws Exception
*/
public function uploadLocalImage($uploadImageRequest)
{
$uploadInfo = $this->createUploadImage($uploadImageRequest);
$this->uploadOssObject($uploadImageRequest->getFilePath(), $uploadInfo->UploadAddress->FileName, $uploadInfo);
return array('ImageId'=>$uploadInfo->ImageId, 'ImageURL'=>$uploadInfo->ImageURL);
}
/**
* 上传网络图片文件到点播,最大支持48.8TB的单个文件(需本地磁盘空间足够);会先下载到本地临时目录,再上传到点播存储
* @param UploadImageRequest $uploadVideoRequest: UploadImageRequest类的实例,注意filePath为网络文件的URL地址
* @return array, array('ImageId'=>'xxxxx', 'ImageURL'=>'http://xxx.jpg')
* @throws Exception
*/
public function uploadWebImage($uploadImageRequest)
{
// 下载文件
$uploadImageRequest = $this->downloadWebMedia($uploadImageRequest);
// 上传到点播
$uploadInfo = $this->createUploadImage($uploadImageRequest);
$this->uploadOssObject($uploadImageRequest->getFilePath(), $uploadInfo->UploadAddress->FileName, $uploadInfo);
// 删除下载的本地图片
unlink($uploadImageRequest->getFilePath());
return array('ImageId'=>$uploadInfo->ImageId, 'ImageURL'=>$uploadInfo->ImageURL);
}
/**
* 上传本地辅助媒资文件(如水印、字幕等)到点播,最大支持48.8TB的单个文件
* @param UploadAttachedMediaRequest $uploadAttachedRequest: UploadAttachedMediaRequest类的实例,注意filePath为本地文件的绝对路径
* @return array, array('MediaId'=>'xxxxx', 'MediaURL'=>'http://xxx.jpg', 'FileURL'=>'http://xxx.jpg')
* @throws Exception
*/
public function uploadLocalAttachedMedia($uploadAttachedRequest)
{
$uploadInfo = $this->createUploadAttachedMedia($uploadAttachedRequest);
$this->uploadOssObject($uploadAttachedRequest->getFilePath(), $uploadInfo->UploadAddress->FileName, $uploadInfo);
return array('MediaId'=>$uploadInfo->MediaId, 'MediaURL'=>$uploadInfo->MediaURL, 'FileURL'=>$uploadInfo->FileURL);
}
/**
* 上传网络辅助媒资文件(如水印、字幕等)到点播,最大支持48.8TB的单个文件(需本地磁盘空间足够);会先下载到本地临时目录,再上传到点播存储
* @param UploadAttachedMediaRequest $uploadAttachedRequest: UploadAttachedMediaRequest类的实例,注意filePath为网络文件的URL地址
* @return array, array('MediaId'=>'xxxxx', 'MediaURL'=>'http://xxx.jpg', 'FileURL'=>'http://xxx.jpg')
* @throws Exception
*/
public function uploadWebAttachedMedia($uploadAttachedRequest)
{
// 下载文件
$uploadAttachedRequest = $this->downloadWebMedia($uploadAttachedRequest);
// 上传到点播
$uploadInfo = $this->createUploadAttachedMedia($uploadAttachedRequest);
$this->uploadOssObject($uploadAttachedRequest->getFilePath(), $uploadInfo->UploadAddress->FileName, $uploadInfo);
// 删除下载的本地文件
unlink($uploadAttachedRequest->getFilePath());
return array('MediaId'=>$uploadInfo->MediaId, 'MediaURL'=>$uploadInfo->MediaURL, 'FileURL'=>$uploadInfo->FileURL);
}
/**
* 上传本地m3u8视频或音频文件到点播,m3u8文件和分片文件默认在同一目录($sliceFiles为null时,会按照同一目录去解析分片地址)
* @param UploadVideoRequest $uploadVideoRequest: 注意filePath为本地m3u8索引文件的绝对路径,
* 且m3u8文件的分片信息必须是相对地址,不能含有URL或本地绝对路径
* @param array $sliceFiles: ts分片文件的绝对路径列表,如指定则以此为准,若不指定,则自动解析$uploadVideoRequest里的m3u8文件
* @return string, $videoId
* @throws Exception
*/
public function uploadLocalM3u8($uploadVideoRequest, $sliceFiles)
{
if (!is_array($sliceFiles) || empty($sliceFiles)) {
throw new Exception("m3u8 slice files invalid", AliyunVodError::VOD_INVALID_M3U8_SLICE_FILE);
}
// 上传到点播的m3u8索引文件会重写,以此确保分片地址都为相对地址
$downloader = new AliyunVodDownloader();
$m3u8LocalDir = $downloader->getSaveLocalDir() . md5($uploadVideoRequest->getFileName()) . '/';
$downloader->setSaveLocalDir($m3u8LocalDir);
$m3u8LocalPath = $m3u8LocalDir . basename($uploadVideoRequest->getFileName());
$this->rewriteM3u8File($uploadVideoRequest->getFilePath(), $m3u8LocalPath);
// 解析分片文件地址和文件名
$sliceList = array();
if (isset($sliceFiles)) {
foreach ($sliceFiles as $sliceFilePath) {
$arr = AliyunVodUtils::getFileName($sliceFilePath);
$sliceList[] = array($sliceFilePath, $arr[1]);
}
}
// 获取上传地址和凭证
$uploadVideoRequest->setFilePath($m3u8LocalPath);
$uploadInfo = $this->createUploadVideo($uploadVideoRequest);
$headers = $this->getUploadHeaders($uploadVideoRequest);
// 依次上传分片文件
foreach ($sliceList as $slice) {
$this->uploadOssObject($slice[0], $uploadInfo->UploadAddress->ObjectPrefix . $slice[1], $uploadInfo, $headers);
}
// 上传m3u8索引文件
$this->uploadOssObject($uploadVideoRequest->getFilePath(), $uploadInfo->UploadAddress->FileName, $uploadInfo, $headers);
// 删除重写到本地的m3u8文件
unlink($m3u8LocalPath);
return $uploadInfo->VideoId;
}
/**
* 上传网络m3u8视频或音频文件到点播,需本地磁盘空间足够,会先下载到本地临时目录,再上传到点播存储
* @param UploadVideoRequest $uploadVideoRequest: 注意filePath为网络m3u8索引文件的URL地址,
且m3u8文件的分片信息必须是相对地址,不能含有URL或本地绝对路径
* @param array $sliceFileUrls: ts分片文件的URL地址列表;可自行拼接ts分片的URL地址列表,或者使用parseWebM3u8解析
* @return string, $videoId
* @throws Exception
*/
public function uploadWebM3u8($uploadVideoRequest, $sliceFileUrls)
{
if (!is_array($sliceFileUrls) || empty($sliceFileUrls)) {
throw new Exception("m3u8 slice files invalid", AliyunVodError::VOD_INVALID_M3U8_SLICE_FILE);
}
// 下载m3u8文件和所有ts分片文件到本地;上传到点播的m3u8索引文件会重写,确保分片地址都为相对地址
$downloader = new AliyunVodDownloader();
$m3u8LocalDir = $downloader->getSaveLocalDir() . md5($uploadVideoRequest->getFileName()) . '/';
$downloader->setSaveLocalDir($m3u8LocalDir);
$m3u8LocalPath = $m3u8LocalDir . basename($uploadVideoRequest->getFileName());
$this->rewriteM3u8File($uploadVideoRequest->getFilePath(), $m3u8LocalPath);
$sliceList = array();
foreach ($sliceFileUrls as $sliceFileUrl) {
$arr = AliyunVodUtils::getFileName($sliceFileUrl);
$sliceLocalPath = $downloader->downloadFile($sliceFileUrl, $arr[1]);
if ($sliceLocalPath === false) {
throw new Exception("ts file download fail: ".$sliceFileUrl, AliyunVodError::VOD_ERR_FILE_DOWNLOAD);
}
$sliceList[] = array($sliceLocalPath, $arr[1]);
}
// 获取上传地址和凭证
$uploadVideoRequest->setFilePath($m3u8LocalPath);
$uploadInfo = $this->createUploadVideo($uploadVideoRequest);
$headers = $this->getUploadHeaders($uploadVideoRequest);
// 依次上传分片文件
foreach ($sliceList as $slice) {
$this->uploadOssObject($slice[0], $uploadInfo->UploadAddress->ObjectPrefix . $slice[1], $uploadInfo, $headers);
}
// 上传m3u8索引文件
$this->uploadOssObject($uploadVideoRequest->getFilePath(), $uploadInfo->UploadAddress->FileName, $uploadInfo, $headers);
// 删除下载到本地的文件
unlink($m3u8LocalPath);
foreach ($sliceList as $slice) {
unlink($slice[0]);
}
rmdir($m3u8LocalDir);
return $uploadInfo->VideoId;
}
/**
* 解析m3u8文件得到所有分片文件地址列表,原理是将m3u8地址前缀拼接ts分片名称作为后者的地址;同时支持本地、网络m3u8文件的解析
本函数解析时会默认分片文件和m3u8文件位于同一目录,如不是则请自行拼接分片文件的地址列表
* @param m3u8FileUrl: string, m3u8网络文件url,例如:/opt/sample.m3u8 或 http://host/sample.m3u8
* @return array, $sliceFileUrls
* @throws Exception
*/
public function parseM3u8File($m3u8FilePath) {
$sliceFileUrls = array();
$str = @file_get_contents(OssUtil::encodePath($m3u8FilePath));
if ($str === false) {
throw new Exception("m3u8 file access fail: ".$m3u8FilePath, AliyunVodError::VOD_ERR_FILE_READ);
}
$lines = explode("\n", $str);
foreach ($lines as $line) {
$sliceFileName = trim($line);
if (strlen($sliceFileName) <= 0) {
continue;
}
if (AliyunVodUtils::startsWith($sliceFileName,'#')) {
continue;
}
$sliceFile = AliyunVodUtils::replaceFileName($m3u8FilePath, $sliceFileName);
if ($sliceFile === false) {
throw new Exception("m3u8 file invalid", AliyunVodError::VOD_INVALID_M3U8_SLICE_FILE);
}
$sliceFileUrls[] = $sliceFile;
}
return $sliceFileUrls;
}
private function rewriteM3u8File($srcM3u8FilePath, $dstM3u8FilePath) {
$str = @file_get_contents(OssUtil::encodePath($srcM3u8FilePath));
if ($str === false) {
throw new Exception("m3u8 file access fail: ".$srcM3u8FilePath, AliyunVodError::VOD_ERR_M3U8_FILE_REWRITE);
}
$lines = explode("\n", $str);
$newM3u8Text = '';
foreach ($lines as $line) {
$sliceFileName = trim($line);
if (strlen($sliceFileName) <= 0) {
continue;
}
if (AliyunVodUtils::startsWith($sliceFileName,'#')) {
$newM3u8Text .= $sliceFileName . "\n";
continue;
}
$arr = AliyunVodUtils::getFileName($sliceFileName);
$newM3u8Text .= $arr[1] . "\n";
}
$res = AliyunVodUtils::mkDir($dstM3u8FilePath);
if ($res === false) {
throw new Exception("m3u8 file mkdir fail: ".$dstM3u8FilePath, AliyunVodError::VOD_ERR_M3U8_FILE_REWRITE);
}
$res = @file_put_contents(OssUtil::encodePath($dstM3u8FilePath), $newM3u8Text);
if ($res === false) {
throw new Exception("m3u8 file rewrite fail: ".$dstM3u8FilePath, AliyunVodError::VOD_ERR_M3U8_FILE_REWRITE);
}
return true;
}
private function downloadWebMedia($request)
{
// 下载视频文件到本地临时目录
$downloader = new AliyunVodDownloader();
$localFileName = sprintf("%s.%s", md5($request->getFileName()), $request->getMediaExt());
$webFilePath = $request->getFilePath();
$localFilePath = $downloader->downloadFile($webFilePath, $localFileName);
if ($localFilePath === false) {
throw new Exception("file download fail: ".$webFilePath, AliyunVodError::VOD_ERR_FILE_DOWNLOAD);
}
// 重新设置上传请求对象
$request->setFilePath($localFilePath);
return $request;
}
private function initOssClient($uploadAuth, $uploadAddress)
{
$endpoint = AliyunVodUtils::convertOssInternal($uploadAddress->Endpoint, $this->ecsRegionId, $this->enableSSL);
//printf("oss endpoint: %s\n", $endpoint);
$this->ossClient = new OssClient($uploadAuth->AccessKeyId, $uploadAuth->AccessKeySecret, $endpoint,
false, $uploadAuth->SecurityToken);
$this->ossClient->setTimeout($this->ossTimeout);
$this->ossClient->setConnectTimeout($this->connTimeout);
return $this->ossClient;
}
private function initVodClient()
{
HttpHelper::$connectTimeout = $this->connTimeout;
HttpHelper::$readTimeout = $this->vodTimeout;
$profile = DefaultProfile::getProfile($this->apiRegionId, $this->accessKeyId, $this->accessKeySecret, $this->securityToken);
//DefaultProfile::addEndpoint($this->apiRegionId, $this->apiRegionId, "vod", "vod.".$this->apiRegionId.".aliyuncs.com");
return new DefaultAcsClient($profile);
}
private function getUploadHeaders($uploadVideoRequest) {
$switch = $uploadVideoRequest->getWatermarkSwitch();
if (is_null($switch)) {
return null;
}
$userData = sprintf("{\"Vod\":{\"UserData\":{\"IsShowWaterMark\": \"%s\"}}}", $switch);
return array('x-oss-notification' => base64_encode($userData));
}
private function createUploadVideo($uploadVideoRequest)
{
$request = new vod\CreateUploadVideoRequest();
$title = AliyunVodUtils::subString($uploadVideoRequest->getTitle(), AliyunVodUtils::VOD_MAX_TITLE_LENGTH);
$request->setTitle($title);
$request->setFileName($uploadVideoRequest->getFileName());
if (!is_null($uploadVideoRequest->getDescription())) {
$request->setDescription($uploadVideoRequest->getDescription());
}
if (!is_null($uploadVideoRequest->getCateId())) {
$request->setCateId($uploadVideoRequest->getCateId());
}
if (!is_null($uploadVideoRequest->getTags())) {
$request->setTags($uploadVideoRequest->getTags());
}
if (!is_null($uploadVideoRequest->getCoverURL())) {
$request->setCoverURL($uploadVideoRequest->getCoverURL());
}
if (!is_null($uploadVideoRequest->getTemplateGroupId())) {
$request->setTemplateGroupId($uploadVideoRequest->getTemplateGroupId());
}
if (!is_null($uploadVideoRequest->getStorageLocation())) {
$request->setStorageLocation($uploadVideoRequest->getStorageLocation());
}
if (!is_null($uploadVideoRequest->getUserData())) {
$request->setUserData($uploadVideoRequest->getUserData());
}
if (!is_null($uploadVideoRequest->getAppId())) {
$request->setAppId($uploadVideoRequest->getAppId());
}
if (!is_null($uploadVideoRequest->getWorkflowId())) {
$request->setWorkflowId($uploadVideoRequest->getWorkflowId());
}
$data = $this->requestUploadInfo($request, 'video');
AliyunVodLog::printLog("CreateUploadVideo, FilePath: %s, VideoId: %s", $uploadVideoRequest->getFilePath(), $data->VideoId);
return $data;
}
private function requestUploadInfo($request, $mediaType)
{
$request->setAcceptFormat('JSON');
$data = $this->vodClient->getAcsResponse($request, null, null, true, $this->maxRetryTimes);
$data->OriUploadAddress = $data->UploadAddress;
$data->OriUploadAuth = $data->UploadAuth;
$data->UploadAddress = json_decode(base64_decode($data->OriUploadAddress));
$data->UploadAuth = json_decode(base64_decode($data->OriUploadAuth));
$data->MediaType = $mediaType;
if ($mediaType == 'video') {
$data->MediaId = $data->VideoId;
}
elseif ($mediaType == 'image') {
$data->MediaId = $data->ImageId;
$data->MediaURL = $data->ImageURL;
}
return $data;
}
private function refreshUploadVideo($videoId)
{
$request = new vod\RefreshUploadVideoRequest();
$request->setVideoId($videoId);
$data = $this->requestUploadInfo($request, 'video');
AliyunVodLog::printLog("RefreshUploadVideo, VideoId: %s", $data->VideoId);
return $data;
}
private function createUploadImage($uploadImageRequest)
{
$request = new vod\CreateUploadImageRequest();
$request->setImageType($uploadImageRequest->getImageType());
$request->setImageExt($uploadImageRequest->getImageExt());
if (!is_null($uploadImageRequest->getTitle())) {
$title = AliyunVodUtils::subString($uploadImageRequest->getTitle(), AliyunVodUtils::VOD_MAX_TITLE_LENGTH);
$request->setTitle($title);
}
if (!is_null($uploadImageRequest->getDescription())) {
$request->setDescription($uploadImageRequest->getDescription());
}
if (!is_null($uploadImageRequest->getCateId())) {
$request->setCateId($uploadImageRequest->getCateId());
}
if (!is_null($uploadImageRequest->getTags())) {
$request->setTags($uploadImageRequest->getTags());
}
if (!is_null($uploadImageRequest->getStorageLocation())) {
$request->setStorageLocation($uploadImageRequest->getStorageLocation());
}
if (!is_null($uploadImageRequest->getUserData())) {
$request->setUserData($uploadImageRequest->getUserData());
}
if (!is_null($uploadImageRequest->getAppId())) {
$request->setAppId($uploadImageRequest->getAppId());
}
if (!is_null($uploadImageRequest->getWorkflowId())) {
$request->setWorkflowId($uploadImageRequest->getWorkflowId());
}
$data = $this->requestUploadInfo($request, 'image');
AliyunVodLog::printLog("CreateUploadImage, FilePath: %s, ImageId: %s, ImageURL: %s",
$uploadImageRequest->getFilePath(), $data->ImageId, $data->ImageURL);
return $data;
}
private function createUploadAttachedMedia($uploadAttachedRequest)
{
$request = new vod\CreateUploadAttachedMediaRequest();
$request->setBusinessType($uploadAttachedRequest->getBusinessType());
$request->setMediaExt($uploadAttachedRequest->getMediaExt());
if (!is_null($uploadAttachedRequest->getTitle())) {
$title = AliyunVodUtils::subString($uploadAttachedRequest->getTitle(), AliyunVodUtils::VOD_MAX_TITLE_LENGTH);
$request->setTitle($title);
}
if (!is_null($uploadAttachedRequest->getDescription())) {
$request->setDescription($uploadAttachedRequest->getDescription());
}
if (!is_null($uploadAttachedRequest->getCateId())) {
$request->setCateId($uploadAttachedRequest->getCateId());
}
if (!is_null($uploadAttachedRequest->getTags())) {
$request->setTags($uploadAttachedRequest->getTags());
}
if (!is_null($uploadAttachedRequest->getStorageLocation())) {
$request->setStorageLocation($uploadAttachedRequest->getStorageLocation());
}
if (!is_null($uploadAttachedRequest->getFileSize())) {
$request->setFileSize($uploadAttachedRequest->getFileSize());
}
if (!is_null($uploadAttachedRequest->getUserData())) {
$request->setUserData($uploadAttachedRequest->getUserData());
}
if (!is_null($uploadAttachedRequest->getAppId())) {
$request->setAppId($uploadAttachedRequest->getAppId());
}
if (!is_null($uploadAttachedRequest->getWorkflowId())) {
$request->setWorkflowId($uploadAttachedRequest->getWorkflowId());
}
$data = $this->requestUploadInfo($request, 'attached');
AliyunVodLog::printLog("CreateUploadAttachedMedia, FilePath: %s, MediaId: %s, MediaURL: %s",
$uploadAttachedRequest->getFilePath(), $data->MediaId, $data->MediaURL);
return $data;
}
private function uploadOssObject($filePath, $object, $uploadInfo, $headers=null)
{
$this->initOssClient($uploadInfo->UploadAuth, $uploadInfo->UploadAddress);
$this->multipartUploadMediaFile($filePath, $object, $uploadInfo, $headers);
$bucketHost = str_replace('://', '://'.$uploadInfo->UploadAddress->Bucket.".",
$uploadInfo->UploadAddress->Endpoint);
AliyunVodLog::printLog("UploadFile %s Finish, MediaId: %s, FilePath: %s, Destination: %s/%s",
$uploadInfo->MediaType, $uploadInfo->MediaId, $filePath, $bucketHost, $object);
}
// 定义进度条回调函数;$consumedBytes: 已上传的数据量,$totalBytes:总数据量
public function uploadProgressCallback($mediaId, $consumedBytes, $totalBytes)
{
if ($totalBytes > 0) {
$rate = 100 * (floatval(($consumedBytes) / floatval($totalBytes)));
}
else {
$rate = 0;
}
}
// 分片上传函数
private function multipartUploadMediaFile($filePath, $object, $uploadInfo, $headers=null)
{
$uploadFile = OssUtil::encodePath($filePath);
if (!file_exists($uploadFile)) {
throw new Exception("file not exists: ".$uploadFile, AliyunVodError::VOD_ERR_FILE_READ);
}
$fileSize = @filesize($uploadFile);
if ($fileSize === false || $fileSize < 0) {
throw new Exception('The size of file cannot be determined: '.$filePath,AliyunVodError::VOD_ERR_FILE_READ);
}
$this->filePartHash = null;
$bucket = $uploadInfo->UploadAddress->Bucket;
// 文件大小未超过分片上传阈值,或不到一个分片的大小,则直接简单上传
if ($fileSize <= $this->multipartThreshold || $fileSize < $this->multipartPartSize) {
$res = $this->ossClient->uploadFile($bucket, $object, $uploadFile);
if ($uploadInfo->MediaType == 'video') {
$this->reportVideoUploadProgress('put', $uploadInfo, $filePath, $fileSize, 0, $fileSize,
1, 1, $fileSize);
}
return $res;
}
// 初始化分片
$uploadId = $this->ossClient->initiateMultipartUpload($bucket, $object);
$pieces = $this->ossClient->generateMultiuploadParts($fileSize, $this->multipartPartSize);
$resUploadPart = array();
$uploadPosition = 0;
$isCheckMd5 = false;
$totalPart = count($pieces);
// 上传凭证有效期3000秒,如果是音视频,则需要提前刷新
$startTime = time();
$expireSeconds = 2500;
// 逐个上传分片
foreach ($pieces as $i => $piece) {
$fromPos = $uploadPosition + (integer)$piece[OssClient::OSS_SEEK_TO];
$toPos = (integer)$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;
}
// 上传分片
$resUploadPart[] = $this->ossClient->uploadPart($bucket, $object, $uploadId, $upOptions);
/*AliyunVodLog::printLog("UploadPart, FilePath: %s, MediaId: %s, MediaType: %s, UploadId: %s, PartNumber: %s, PartSize: %s",
$uploadFile, $uploadInfo->MediaId, $uploadInfo->MediaType, $uploadId, $upOptions[OssClient::OSS_PART_NUM], $upOptions[OssClient::OSS_LENGTH]);*/
// 上传进度回调
$this->uploadProgressCallback($uploadInfo->MediaId, $toPos, $fileSize);
if ($uploadInfo->MediaType == 'video') {
// 上报上传进度
$this->reportVideoUploadProgress('multipart', $uploadInfo, $uploadFile, $fileSize,
$uploadId, $this->multipartPartSize, $totalPart, $upOptions[OssClient::OSS_PART_NUM], $toPos);
// 检测视频上传凭证是否过期
$nowTime = time();
if ($nowTime - $startTime >= $expireSeconds) {
$uploadInfo = $this->refreshUploadVideo($uploadInfo->MediaId);
$this->initOssClient($uploadInfo->UploadAuth, $uploadInfo->UploadAddress);
$startTime = $nowTime;
}
}
}
$uploadParts = array();
foreach ($resUploadPart as $i => $eTag) {
$uploadParts[] = array(
'PartNumber' => ($i + 1),
'ETag' => $eTag,
);
}
// 完成上传
$options = is_null($headers) ? null : array(OssClient::OSS_HEADERS => $headers);
$res = $this->ossClient->completeMultipartUpload($bucket, $object, $uploadId, $uploadParts, $options);
if ($uploadInfo->MediaType == 'video') {
$this->reportVideoUploadProgress('multipart', $uploadInfo, $filePath, $fileSize, $uploadId,
$this->multipartPartSize, $totalPart, $totalPart, $fileSize);
}
return $res;
}
private function reportVideoUploadProgress($uploadMethod, $uploadInfo, $filePath, $fileSize, $uploadId, $partSize,
$totalPart, $donePartsCount, $doneBytes)
{
if (is_null($this->filePartHash)) {
$this->filePartHash = AliyunVodReportUpload::generateFilePartHash($this->accessKeyId, $filePath, $fileSize);
}
$uploadPoint = array('upMethod'=>$uploadMethod, 'threshold'=>$this->multipartThreshold,
'partSize'=>$this->multipartPartSize, 'doneBytes'=>$doneBytes);
$progressInfo = array('FileName'=>$filePath, 'FileHash'=>$this->filePartHash, 'FileSize'=>$fileSize, 'UploadId'=>$uploadId,
'PartSize'=>$partSize, 'TotalPart'=>$totalPart, 'DonePartsCount'=>$donePartsCount,
'UploadPoint'=>json_encode($uploadPoint), 'UploadAddress'=>$uploadInfo->OriUploadAddress);
AliyunVodReportUpload::reportUploadProgress($this->accessKeyId, $uploadInfo->MediaId, $progressInfo);
}
private $accessKeyId;
private $accessKeySecret;
private $apiRegionId;
private $ecsRegionId;
private $connTimeout;
private $ossTimeout;
private $vodTimeout;
private $vodClient;
private $ossClient;
private $maxRetryTimes;
private $filePartHash;
private $enableSSL;
private $securityToken = null;
// 分片上传的阈值,超过此值开启分片上传
private $multipartThreshold;
// 分片大小,单位byte
private $multipartPartSize;
// 分片上传时并行上传的线程数,暂时为串行上传,不支持并行,后续会支持。
private $multipartThreadsNum;
}