Something

<?php

list ($ret, $comment) =
		    GalleryCoreApi::newFactoryInstance('GalleryEntity', 'GalleryComment');

		    $ret = $comment->create($itemId);

		    $comment->setCommenterId($oldCom->userId);
			$comment->setHost('');
			$comment->setSubject('');
			$comment->setComment($oldCom->text);
			$comment->setDate(time());

			$ret = $comment->save();

			GalleryEmbed::done();

?>