RestService::validateTemplateAutoExecution

static function validateTemplateAutoExecution($flag)
{
	if ($flag === (string) (int) $flag)
	{
		$flag = (int) $flag;

		if (in_array(
				$flag,
				[
					CBPDocumentEventType::None,
					CBPDocumentEventType::Create,
					CBPDocumentEventType::Edit,
					CBPDocumentEventType::Create | CBPDocumentEventType::Edit
				],
				true
			)
		)
		{
			return true;
		}
	}

	throw new RestException('Incorrect field AUTO_EXECUTE!', self::ERROR_TEMPLATE_VALIDATION_FAILURE);
}