class.arConcat.php

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<?php

class arConcat extends arStatement
{
    protected string $as = '';
    protected array $fields = [];

    public function asSQLStatement(ActiveRecord $activeRecord, ilDBInterface $db): string
    {
        $fields = $this->wrapFields($this->getFields(), $db);

        return ' CONCAT(' . implode(', ', $fields) . ') AS ' . $this->getAs();
    }

    public function getAs(): string
    {
        return $this->as;
    }

    public function setAs(string $as): void
    {
        $this->as = $as;
    }

    public function getFields(): array
    {
        return $this->fields;
    }

    public function setFields(array $fields): void
    {
        $this->fields = $fields;
    }
}