class.ilQuestionPoolDuplicatedTaxonomiesKeysMap.php

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<?php

class ilQuestionPoolDuplicatedTaxonomiesKeysMap
{
    private array $taxonomy_key_map = [];
    private array $tax_node_key_map = [];
    private array $tax_root_node_key_map = [];

    public function addDuplicatedTaxonomy(
        ilObjTaxonomy $original_taxonomy,
        ilObjTaxonomy $mapped_taxonomy
    ): void {
        $this->taxonomy_key_map[ $original_taxonomy->getId() ] = $mapped_taxonomy->getId();

        foreach ($original_taxonomy->getNodeMapping() as $original_node_id => $mapped_node_id) {
            $this->tax_node_key_map[$original_node_id] = $mapped_node_id;
        }
    }

    public function getMappedTaxonomyId(int $original_taxonomy_id): ?int
    {
        return $this->taxonomy_key_map[$original_taxonomy_id] ?? null;
    }

    public function getMappedTaxNodeId(int $original_tax_node_id): ?int
    {
        return $this->tax_node_key_map[$original_tax_node_id] ?? null;
    }

    public function getTaxonomyRootNodeMap(): array
    {
        return $this->tax_root_node_key_map;
    }
}