FacebookConversion::getFacebookConversionParams

static function getFacebookConversionParams(string $eventName): ?array
{
	$facebookConversionParamsData = self::getFacebookConversionParamsData($eventName);
	if (!$facebookConversionParamsData || $facebookConversionParamsData['ENABLED'] !== 'Y')
	{
		return null;
	}

	$params = unserialize($facebookConversionParamsData['PARAMS'], ['allowed_classes' => false]);
	if (!$params)
	{
		return null;
	}

	return $params;
}