class.ilADTMultiTextDBBridge.php

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<?php

declare(strict_types=1);

class ilADTMultiTextDBBridge extends ilADTMultiDBBridge
{
    protected function isValidADT(ilADT $a_adt): bool
    {
        return ($a_adt instanceof ilADTMultiText);
    }

    protected function readMultiRecord(ilDBStatement $a_set): void
    {
        $elements = array();

        while ($row = $this->db->fetchAssoc($a_set)) {
            $elements[] = $row[$this->getElementId()];
        }

        $this->getADT()->setTextElements($elements);
    }

    protected function prepareMultiInsert(): array
    {
        $res = [];
        foreach ((array) $this->getADT()->getTextElements() as $element) {
            $res[] = array($this->getElementId() => array("text", $element));
        }

        return $res;
    }
}