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<?php
namespace CultuurNet\UDB3\Event;
use CultuurNet\UDB3\Category;
use CultuurNet\UDB3\Model\ValueObject\Taxonomy\Category\Category as Udb3ModelCategory;
use InvalidArgumentException;
final class EventType extends Category
{
public const DOMAIN = 'eventtype';
public function __construct(string $id, string $label)
parent::__construct($id, $label, self::DOMAIN);
}
public static function deserialize(array $data): EventType
return new self($data['id'], $data['label']);
public static function fromJSONLDEvent(string $eventString): ?EventType
$event = json_decode($eventString, false);
foreach ($event->terms as $term) {
if ($term->domain === self::DOMAIN) {
return new self($term->id, $term->label);
return null;
public static function fromUdb3ModelCategory(Udb3ModelCategory $category): EventType
$label = $category->getLabel();
if (is_null($label)) {
throw new InvalidArgumentException('Category label is required.');
return new self(
$category->getId()->toString(),
$label->toString()
);
cultuurnet /
udb3-php
