namespace Friendica\Util;
use Friendica\Core\Logger;
-use Friendica\Util\JsonLD;
-use Friendica\Util\DateTimeFormat;
-use Friendica\Protocol\ActivityPub;
use Friendica\Model\APContact;
/**
- * @brief Implements JSON-LD signatures
+ * Implements JSON-LD signatures
*
* Ported from Osada: https://framagit.org/macgirvin/osada
*/
}
$actor = JsonLD::fetchElement($data, 'actor', 'id');
- if (empty($actor)) {
+ if (empty($actor) || !is_string($actor)) {
return false;
}