PHP
Sample code of multipart upload using PHP:
<?php namespace HuaweiCloud\SDK\Vod\V1\Model; use DOMDocument; use DOMException; use Exception; require_once "vendor/autoload.php"; use HuaweiCloud\SDK\Core\Auth\BasicCredentials; use HuaweiCloud\SDK\Core\Http\HttpConfig; use HuaweiCloud\SDK\Vod\V1\VodClient; // Region const region_north1 = 'cn-north-1'; const region_north4 = 'cn-north-4'; const region_east2 = 'cn-east-2'; // ak/sk const ak = ""; const sk = ""; const projectId = ""; const endpoint = "https://vod." . region_north4 . ".myhuaweicloud.com"; // Set the buffer size as needed, that is, the size of the file part read each time. // 1M const bufferSize = 1024 * 1024; main(); /* * Example of multipart upload */ function main(): void { // Path of the local media asset to be uploaded $filePath = ""; // Upload the media asset. partUpload($filePath); } /** * Multipart upload * @param $filePath: local path where the file to be uploaded is * @return void */ function partUpload(string $filePath) { $handle = fopen($filePath, "r"); if(!$handle){ throw new Exception("The file cannot be opened."); } try { $fileName = basename($filePath); // An MP4 file is used as an example. For details about other formats, see the official website. $fileType = "MP4"; $fileContentType = "video/mp4"; // 1. Initialize authentication and obtain vodClient. $vodClient = createVodClient(); echo "Start to create a media asset:" . $fileName . "\n"; // 2. Create a VOD media asset. $assetResponse = createAsset($vodClient, $fileName, $fileName, $fileType); // 3. Obtain authorization for initializing an upload task. $initAuthResponse = initPartUploadAuthority($vodClient, $assetResponse, $fileContentType); // 4. Initialize the upload task. $uploadId = initPartUpload($initAuthResponse->getSignStr(), $fileContentType); // Count the number of file parts. $partNumber = 1; // 7. Read the file content and repeat steps 5 and 6 to upload all parts. while (!feof($handle)) { $content = fread($handle, bufferSize); // Perform MD5 encoding and then Base64 encoding. $md5Hash = md5($content); echo "md5:". $md5Hash ."\n"; $hexString = hex2bin($md5Hash); $contentMd5 = base64_encode($hexString); echo "" . $partNumber . " part of the file: contentMd5:" . $contentMd5 . "\n"; // 5. Obtain authorization for multipart upload. $partUploadAuthorityResponse = getPartUploadAuthority($vodClient, $fileContentType, $assetResponse, $contentMd5, $uploadId, $partNumber); // 6. Upload parts. uploadPartFile($partUploadAuthorityResponse->getSignStr(), $content, $contentMd5); // The part number automatically increments by one. $partNumber++; } fclose($handle); // 8. Obtain authorization for obtaining uploaded parts. $listPartUploadAuthorityResponse = listUploadedPartAuthority($vodClient, $assetResponse, $uploadId); // 9. Obtain uploaded parts. $partInfo = listUploadedPart($listPartUploadAuthorityResponse->getSignStr()); // 10. Obtain authorization for merging parts. $mergePartUploadAuthorityResponse = mergeUploadedPartAuthority($vodClient, $assetResponse, $uploadId); // 11. Merge uploaded parts. mergeUploadedPart($mergePartUploadAuthorityResponse->getSignStr(), $partInfo); // 12. Confirm media asset upload. confirmUploaded($vodClient, $assetResponse); echo "Media asset created assetId:" . $assetResponse->getAssetId() . "\n"; } catch (Exception $e) { echo $e; } } /** * 1. Construct authentication. * @return VodClient */ function createVodClient(): VodClient { $credentials = new BasicCredentials(ak, sk, projectId); $config = HttpConfig::getDefaultConfig(); $config->setIgnoreSslVerification(true); $client = VodClient::newBuilder(new VodClient) ->withHttpConfig($config) ->withEndpoint(endpoint) ->withCredentials($credentials) ->build(); return $client; } /** * 2. Create a media asset. * @param VodClient $vodClient * @param string $videoName * @param string $title * @param string $videoType * @return CreateAssetByFileUploadResponse $response */ function createAsset(VodClient $vodClient, string $videoName, string $title, string $videoType): CreateAssetByFileUploadResponse { $request = new CreateAssetByFileUploadRequest(); $body = new CreateAssetByFileUploadReq(); $body->setVideoName($videoName); $body->setTitle($title); $body->setVideoType($videoType); $request->setBody($body); $response = $vodClient->createAssetByFileUpload($request); echo $response . "\n"; return $response; } /** * 3. Obtain authorization for initializing an upload task. * @param VodClient $client * @param CreateAssetByFileUploadResponse $assetResponse * @param string $fileContentType * @return ShowAssetTempAuthorityResponse */ function initPartUploadAuthority(VodClient $client, CreateAssetByFileUploadResponse $assetResponse, string $fileContentType): ShowAssetTempAuthorityResponse { echo "Obtain authorization for initializing an upload task. initPartUploadAuthority start\n"; $request = new ShowAssetTempAuthorityRequest(); // Configure parameters. $request->setHttpVerb("POST"); $request->setBucket($assetResponse->getTarget()->getBucket()); $request->setObjectKey($assetResponse->getTarget()->getObject()); $request->setContentType($fileContentType); // Send an initialization request. $response = $client->showAssetTempAuthority($request); echo "Obtain authorization for initializing an upload task. end; response:" . $response . "\n\n"; return $response; } /** * 4. Initialize multipart upload. * @param string $signStr * @param string $contentType * @return string|null */ function initPartUpload(string $signStr, string $contentType): string { echo "Initialize multipart upload. initPartUpload start\n"; // Initialize the cURL session. $ch = curl_init(); // Configure the cURL. curl_setopt($ch, CURLOPT_URL, $signStr); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_HTTPHEADER, array( "Content-Type: " . $contentType // Set the request header. )); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // Verify the cURL peer certificate. (Generally, only this item is required.) curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // Check whether the server SSL certificate contains a common name. curl_setopt($ch, CURLOPT_SSLVERSION, 0); // Transfer a long parameter that contains the SSL version. // Execute the cURL session. $response = curl_exec($ch); if (curl_errno($ch)) { echo 'cURL Error: ' . curl_error($ch); } else { // Print the response content. echo $response; } echo $response . "\n"; $initDom = new DOMDocument(); $initDom->loadXML($response); curl_close($ch); $UploadIdNode = $initDom->getElementsByTagName("UploadId"); $uploadId = $UploadIdNode->item(0)->nodeValue; echo "Initialize multipart upload. initPartUpload end; UploadId:" . $uploadId . "\n\n"; return $uploadId; } /** * 5. Obtain authorization for multipart upload. * @param VodClient $client * @param string $fileContentType * @param CreateAssetByFileUploadResponse $assetResponse * @param string $contentMd5 * @param string $uploadId * @param int $partNumber * @return ShowAssetTempAuthorityResponse */ function getPartUploadAuthority(VodClient $client, string $fileContentType, CreateAssetByFileUploadResponse $assetResponse, string $contentMd5, string $uploadId, int $partNumber): ShowAssetTempAuthorityResponse { echo "Obtain authorization for multipart upload. getPartUploadAuthority start; partNumber:" . $partNumber . "\n"; $request = new ShowAssetTempAuthorityRequest(); $request->setHttpVerb("PUT"); $request->setBucket($assetResponse->getTarget()->getBucket()); $request->setObjectKey($assetResponse->getTarget()->getObject()); $request->setContentType($fileContentType); $request->setContentMd5($contentMd5); $request->setUploadId($uploadId); $request->setPartNumber($partNumber); $response = $client->showAssetTempAuthority($request); echo "Obtain authorization for multipart upload. getPartUploadAuthority end; partNumber:" . $partNumber . "\n"; return $response; } /** * 6. Upload parts. * @param string $signStr * @param string $fileByte * @param string $contentMd5 * @return void * @throws Exception */ function uploadPartFile(string $signStr, $fileByte, string $contentMd5) { echo "Upload parts. uploadPartFile start\n"; // echo $fileByte . "\n"; // Initialize the cURL session. $ch = curl_init(); // Configure the cURL. curl_setopt($ch, CURLOPT_URL, $signStr); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT'); curl_setopt($ch, CURLOPT_POSTFIELDS, $fileByte); curl_setopt($ch, CURLOPT_HTTPHEADER, array( "Content-MD5: " . $contentMd5, "Content-Type: application/octet-stream" )); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // Verify the cURL peer certificate. (Generally, only this item is required.) curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // Check whether the server SSL certificate contains a common name. curl_setopt($ch, CURLOPT_SSLVERSION, 0); // Transfer a long parameter that contains the SSL version. // Execute the cURL session. $response = curl_exec($ch); if (curl_errno($ch)) { echo 'cURL Error: ' . curl_error($ch); // Print the response content. echo $response . "\n"; throw new Exception("Upload failed."); } // End the session. curl_close($ch); echo "Upload parts. uploadPartFile end;\n\n"; } /** * 8. Obtain authorization for listing uploaded parts. * @param VodClient $client * @param CreateAssetByFileUploadResponse $assetResponse * @param string $uploadId * @return ShowAssetTempAuthorityResponse */ function listUploadedPartAuthority(VodClient $client, CreateAssetByFileUploadResponse $assetResponse, string $uploadId):ShowAssetTempAuthorityResponse { echo "Obtain authorization for listing uploaded parts. listUploadedPartAuthority start\n"; $request = new ShowAssetTempAuthorityRequest(); $request->setHttpVerb("GET"); $request->setBucket($assetResponse->getTarget()->getBucket()); $request->setObjectKey($assetResponse->getTarget()->getObject()); $request->setUploadId($uploadId); $response = $client->showAssetTempAuthority($request); echo "Obtain authorization for listing uploaded parts. listUploadedPartAuthority end; response:" . $response . "\n"; return $response; } /** * 9. Query uploaded parts. * @param string $signStr * @return false|string * @throws DOMException */ function listUploadedPart(string $signStr): false|string { echo "Query uploaded parts. listUploadedPart start\n"; $partNumberMarker = 0; $compDom = new DOMDocument(); $root = $compDom->createElement("CompleteMultipartUpload"); $compDom->appendChild($root); while(true) { // Initialize the cURL session. $ch = curl_init(); // Configure the cURL. curl_setopt($ch, CURLOPT_URL, $signStr . "&part-number-marker=" . $partNumberMarker); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // Verify the cURL peer certificate. (Generally, only this item is required.) curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // Check whether the server SSL certificate contains a common name. curl_setopt($ch, CURLOPT_SSLVERSION, 0); // Transfer a long parameter that contains the SSL version. // Execute the cURL session. $response = curl_exec($ch); if (curl_errno($ch)) { echo 'cURL Error: ' . curl_error($ch); } else { // Print the response content. echo $response . "\n"; } // End the cURL session. curl_close($ch); $listDom = new DOMDocument(); $listDom->loadXML($response); $nextPartNumberMarkerNode = $listDom->getElementsByTagName("NextPartNumberMarker"); $partNodes = $listDom->getElementsByTagName("Part"); foreach($partNodes as $partNode) { $partNumberNode = $partNode->getElementsByTagName("PartNumber"); $partNumber = $partNumberNode->item(0)->nodeValue; // echo $partNumber . "\n"; $eTagNode = $partNode->getElementsByTagName("ETag"); $eTag = $eTagNode->item(0)->nodeValue; // echo $eTag . "\n"; try{ $part = $compDom->createElement("Part"); $part->appendChild($compDom->createElement("PartNumber", $partNumber)); $part->appendChild($compDom->createElement("ETag", $eTag)); $root->appendChild($part); } catch (DOMException $e){ echo $e->getMessage(); } } $partNumberMarker = $nextPartNumberMarkerNode->item(0)->nodeValue; if($partNumberMarker % 1000 != 0 || $partNumberMarker == 0) { break; } } $partInfo = $compDom->saveXML(); echo $partInfo . "\n"; echo "Query uploaded parts. listUploadedPart end\n\n"; return $partInfo; } /** * 10. Obtain authorization for merging parts. * @param VodClient $client * @param CreateAssetByFileUploadResponse $assetResponse * @param string $uploadId * @return ShowAssetTempAuthorityResponse */ function mergeUploadedPartAuthority(VodClient $client, CreateAssetByFileUploadResponse $assetResponse, string $uploadId):ShowAssetTempAuthorityResponse { echo "Obtain authorization for merging parts. mergeUploadedPartAuthority start\n"; $request = new ShowAssetTempAuthorityRequest(); $request->setHttpVerb("POST"); $request->setBucket($assetResponse->getTarget()->getBucket()); $request->setObjectKey($assetResponse->getTarget()->getObject()); $request->setUploadId($uploadId); $response = $client->showAssetTempAuthority($request); echo "Obtain authorization for merging parts. mergeUploadedPartAuthority end; response:" . $response . "\n"; return $response; } /** * 11. Merge parts. * @param string $signStr * @param string $partInfo * @return void */ function mergeUploadedPart(string $signStr, string $partInfo) { echo "Merge parts. mergeUploadedPart start\n"; // Initialize the cURL session. $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $signStr); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, $partInfo); // Add Content-Type to the request header and set the value to application/xml. curl_setopt($ch, CURLOPT_HTTPHEADER, array( "Content-Type: application/xml" )); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // Verify the cURL peer certificate. (Generally, only this item is required.) curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // Check whether the server SSL certificate contains a common name. curl_setopt($ch, CURLOPT_SSLVERSION, 0); // Transfer a long parameter that contains the SSL version. // Execute the cURL session. $response = curl_exec($ch); if (curl_errno($ch)) { echo 'cURL Error: ' . curl_error($ch); } else { // Print the response content. echo $response . "\n"; } // End the session. curl_close($ch); echo "Merge parts. mergeUploadedPart end\n"; } /** * 12. Confirm the upload completion. * @param VodClient $client * @param CreateAssetByFileUploadResponse $assetResponse * @return void */ function confirmUploaded(VodClient $client, CreateAssetByFileUploadResponse $assetResponse): void { echo "Confirm the upload completion. confirmUploadedPart start\n"; $request = new ConfirmAssetUploadRequest(); $body = new ConfirmAssetUploadReq(); $body->setStatus("CREATED"); $body->setAssetId($assetResponse->getAssetId()); $request->setBody($body); $response = $client->confirmAssetUpload($request); echo "Uploaded. confirmUploadedPart end; response:" . $response . "\n"; }
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