DocumentController::processActionSaveBlank

protected function processActionSaveBlank()
{
	$this->checkRequiredGetParams(array(
		'type'
	));
	$this->checkRequiredPostParams(array(
		'editSessionId'
	));
	if($this->errorCollection->hasErrors())
	{
		$this->sendJsonErrorResponse();
	}

	$currentSession = $this->getEditSessionByCurrentUser((int)$this->request->getPost('editSessionId'));
	if(!$currentSession)
	{
		$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_DOC_CONTROLLER_ERROR_COULD_NOT_FIND_EDIT_SESSION'), self::ERROR_COULD_NOT_FIND_EDIT_SESSION)));
		$this->sendJsonErrorResponse();
	}

	$tmpFile = CTempFile::getFileName(uniqid('_wd'));
	checkDirPath($tmpFile);

	$fileData = new BlankFileData($this->request->getQuery('type'));
	$fileData->setId($currentSession->getServiceFileId());
	$fileData->setSrc($tmpFile);

	$fileData = $this->documentHandler->downloadFile($fileData);
	if(!$fileData)
	{
		if($this->documentHandler->isRequiredAuthorization())
		{
			$this->sendNeedAuth();
		}
		$this->errorCollection->add($this->documentHandler->getErrors());
		$this->sendJsonErrorResponse();
	}

	$fileArray = CFile::makeFileArray($tmpFile);
	$fileArray['name'] = $fileData->getName();
	$fileArray['type'] = $fileData->getMimeType();
	$fileArray['MODULE_ID'] = Driver::INTERNAL_MODULE_ID;

	$fileId = CFile::saveFile($fileArray, Driver::INTERNAL_MODULE_ID, true, true);

	if(!$fileId)
	{
		$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_DOC_CONTROLLER_ERROR_COULD_NOT_SAVE_FILE'), self::ERROR_COULD_NOT_SAVE_FILE)));
		$this->sendJsonErrorResponse();
	}

	$folder = null;
	if(!empty($_REQUEST['targetFolderId']))
	{
		$folder = $this->getFolderToSaveFile((int)$_REQUEST['targetFolderId']);
	}
	if(!$folder)
	{
		$userStorage = Driver::getInstance()->getStorageByUserId($this->getUser()->getId());
		if(!$userStorage)
		{
			CFile::delete($fileId);
			$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_DOC_CONTROLLER_ERROR_COULD_NOT_FIND_STORAGE'), self::ERROR_COULD_NOT_FIND_STORAGE)));
			$this->sendJsonErrorResponse();
		}
		$folder = $userStorage->getFolderForCreatedFiles();
	}
	if(!$folder)
	{
		CFile::delete($fileId);
		$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_DOC_CONTROLLER_ERROR_COULD_NOT_FIND_FOLDER_FOR_CREATED_FILES'), self::ERROR_COULD_NOT_FIND_FOLDER_FOR_CREATED_FILES)));
		$this->sendJsonErrorResponse();
	}
	if(!$folder->canAdd($folder->getStorage()->getCurrentUserSecurityContext()))
	{
		CFile::delete($fileId);
		$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_DOC_CONTROLLER_ERROR_BAD_RIGHTS'), self::ERROR_BAD_RIGHTS)));
		$this->sendJsonErrorResponse();
	}

	$newFile = $folder->addFile(array(
		'NAME' => UiText::correctFilename($fileData->getName()),
		'FILE_ID' => $fileId,
		'SIZE' => $fileArray['size'],
		'CREATED_BY' => $this->getUser()->getId()
	), array(), true);

	if(!$newFile)
	{
		CFile::delete($fileId);
		$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_DOC_CONTROLLER_ERROR_COULD_NOT_CREATE_FILE'), self::ERROR_COULD_NOT_CREATE_FILE)));
		$this->errorCollection->add($folder->getErrors());
		$this->sendJsonErrorResponse();
	}

	$defaultHandlerForView = Driver::getInstance()->getDocumentHandlersManager()->getDefaultHandlerForView();
	if($this->documentHandler instanceof GoogleHandler && $defaultHandlerForView instanceof GoogleViewerHandler)
	{
		$fileDataNew = $this->documentHandler->repackDocument($fileData);
		if($fileDataNew)
		{
			$fileArray = CFile::makeFileArray($fileDataNew->getSrc());
			$fileArray['name'] = $fileData->getName();
			$fileArray['type'] = $fileData->getMimeType();
			$fileArray['MODULE_ID'] = Driver::INTERNAL_MODULE_ID;

			$fileId = CFile::saveFile($fileArray, Driver::INTERNAL_MODULE_ID, true, true);
			if($fileId && !$newFile->addVersion(array(
					'ID' => $fileId,
					'FILE_SIZE' => $fileArray['size'],
				), $this->getUser()->getId())
			)
			{
				CFile::delete($fileId);
			}
		}
	}

	$this->deleteEditSession($currentSession);
	$this->deleteFile($currentSession, $fileData);

	$this->sendJsonSuccessResponse(array(
		'folderName' => $folder->getName(),
		'objectId' => $newFile->getId(),
		'sizeInt' => $newFile->getSize(),
		'size' => CFile::formatSize($newFile->getSize()),
		'name' => $newFile->getName(),
		'extension' => $newFile->getExtension(),
		'nameWithoutExtension' => getFileNameWithoutExtension($newFile->getName()),
	));
}