Generator::runFiles

protected function runFiles(): bool
{
	$sitemapFile =
		new FileRuntime(
			$this->sitemapId,
			$this->sitemapData['SETTINGS']['FILENAME_FILES'],
			$this->getSitemapSettings()
		);

	$timeFinish = self::getTimeFinish();
	$isFinished = false;
	$isCheckFinished = false;
	$dbRes = null;

	while (!$isFinished && microtime(true) <= $timeFinish)
	{
		if (!$dbRes)
		{
			$dbRes = RuntimeTable::getList([
				'order' => ['ITEM_PATH' => 'ASC'],
				'filter' => [
					'PID' => $this->sitemapId,
					'ITEM_TYPE' => RuntimeTable::ITEM_TYPE_DIR,
					'PROCESSED' => RuntimeTable::UNPROCESSED,
				],
				'limit' => 1000,
			]);
		}

		if ($dirData = $dbRes->Fetch())
		{
			$this->processDirectory($dirData, $sitemapFile);
			$this->statusMessage = Loc::getMessage('SITEMAP_RUN_FILES', ['#PATH#' => $dirData['ITEM_PATH']]);
			$isCheckFinished = false;
		}
		elseif (!$isCheckFinished)
		{
			$dbRes = null;
			$isCheckFinished = true;
		}
		else
		{
			$isFinished = true;
		}
	}

	if (!$isFinished)
	{
		if ($this->step < Step::STEPS[Step::STEP_FILES] - 1)
		{
			$this->step++;
		}
	}
	else
	{
		// todo: check state by whitelist
		if (!is_array($this->state['XML_FILES']))
		{
			$this->state['XML_FILES'] = [];
		}

		if ($sitemapFile->isNotEmpty())
		{
			if ($sitemapFile->isCurrentPartNotEmpty())
			{
				$sitemapFile->finish();
			}
			else
			{
				$sitemapFile->delete();
			}

			$xmlFiles = $sitemapFile->getNameList();
			$directory = $sitemapFile->getPathDirectory();
			foreach ($xmlFiles as &$xmlFile)
			{
				$xmlFile = $directory . $xmlFile;
			}
			$this->state['XML_FILES'] = array_unique(array_merge($this->state['XML_FILES'], $xmlFiles));
		}
		else
		{
			$sitemapFile->delete();
		}

		$this->step = Step::STEPS[Step::STEP_FILES];
		$this->statusMessage = Loc::getMessage(
			'SITEMAP_RUN_FILE_COMPLETE',
			['#FILE#' => $this->sitemapData['SETTINGS']['FILENAME_FILES']]
		);
	}

	return true;
}