LdapTools\Resolver\BaseValueResolver::convertAggregateValues PHP Method

    protected function convertAggregateValues($attribute, array $values, AttributeConverterInterface $converter)
    {
        $this->aggregated[] = $attribute;
        $converterName = $this->schema->getConverter($attribute);
        $toAggregate = array_keys($this->schema->getConverterMap(), $converterName);
        $values = $this->iterateAggregates($toAggregate, $values, $converter);
        return is_array($values) ? $values : [$values];
    }