CBPSchedulerService::filterEventParameters

static function filterEventParameters(array $parameters)
{
	$filtered = [];
	foreach ($parameters as $key => $parameter)
	{
		if (is_scalar($parameter))
		{
			$filtered[$key] = $parameter;
		}
		elseif (is_array($parameter))
		{
			$filtered[$key] = self::filterEventParameters($parameter);
		}
	}
	return $filtered;
}