for::clearTempFiles

static function clearTempFiles(): string
{
	$dateTime = new DateTime();

	$res = InternalsFileTable::getList([
		'select' => [
			'ID', 'FILE_ID'
		],
		'filter' => [
			'>FILE_ID' => 0,
			'=TEMP' => 'Y',
			' $dateTime->add('-60 minute')
		]
	]);
	while ($row = $res->fetch())
	{
		InternalsFileTable::update($row['ID'], [
			'FILE_ID' => -1 * $row['FILE_ID']
		]);
	}

	return __CLASS__ . '::' . __FUNCTION__ . '();';
}