class.ilDataCollectionImporter.php

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<?php

declare(strict_types=1);

class ilDataCollectionImporter extends ilXmlImporter
{
    protected ilDataCollectionDataSet $ds;

    public function init(): void
    {
        $this->ds = new ilDataCollectionDataSet();
        $this->ds->setDSPrefix("ds");
        $this->ds->setImportDirectory($this->getImportDirectory());
    }

    public function importXmlRepresentation(
        string $a_entity,
        string $a_id,
        string $a_xml,
        ilImportMapping $a_mapping
    ): void {
        new ilDataSetImportParser($a_entity, $this->getSchemaVersion(), $a_xml, $this->ds, $a_mapping);
    }

    public function finalProcessing(ilImportMapping $a_mapping): void
    {
        $this->ds->beforeFinishImport($a_mapping);
    }

    public static function getExcelCharForInteger(int $int): string
    {
        $char = "";
        $rng = range("A", "Z");
        while ($int > 0) {
            $diff = ($int - 1) % 26;
            $char = $rng[$diff] . $char;
            $int -= $diff;
            $int = (int) ($int / 26);
        }

        return $char;
    }
}