testing

FileUploadChunkConduitAPIMethod.php
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			<?php

			final class FileUploadChunkConduitAPIMethod
			extends FileConduitAPIMethod {

			public function getAPIMethodName() {
			return 'file.uploadchunk';
			}

			public function getMethodDescription() {
			return pht('Upload a chunk of file data to the server.');
			}

			protected function defineParamTypes() {
			return array(
			'filePHID' => 'phid',
			'byteStart' => 'int',
			'data' => 'string',
			'dataEncoding' => 'string',
			);
			}

			protected function defineReturnType() {
			return 'void';
			}

			protected function execute(ConduitAPIRequest $request) {
			$viewer = $request->getUser();

			$file_phid = $request->getValue('filePHID');
			$file = $this->loadFileByPHID($viewer, $file_phid);

			$start = $request->getValue('byteStart');

			$data = $request->getValue('data');
			$encoding = $request->getValue('dataEncoding');
			switch ($encoding) {
			case 'base64':
			$data = $this->decodeBase64($data);
			break;
			case null:
			break;
			default:
			throw new Exception(pht('Unsupported data encoding.'));
			}
			$length = strlen($data);

			$chunk = $this->loadFileChunkForUpload(
			$viewer,
			$file,
			$start,
			$start + $length);

			// NOTE: These files have a view policy which prevents normal access. They
			// are only accessed through the storage engine.
			$chunk_data = PhabricatorFile::newFromFileData(
			$data,
			array(
			'name' => $file->getMonogram().'.chunk-'.$chunk->getID(),
			'viewPolicy' => PhabricatorPolicies::POLICY_NOONE,
			));

			$chunk->setDataFilePHID($chunk_data->getPHID())->save();

			$missing = $this->loadAnyMissingChunk($viewer, $file);
			if (!$missing) {
			$file->setIsPartial(0)->save();
			}

			return null;
			}

			}