<div class="square"><div class="foldername_nopreview"> <a href="<?= $folder["link"] ?>"><?= $folder["name"] ?></a> </div></div>
<?php } else { ?>
<div class="square"><div class="image"> <a href="<?= $folder["link"] ?>"><img src="<?= $rootUrl.$preview ?>" /></a> </div></div>
<div class="square"><div class="foldername_nopreview"> <a href="<?= $folder["link"] ?>"><?= $folder["name"] ?></a> </div></div>
<?php } else { ?>
<div class="square"><div class="image"> <a href="<?= $folder["link"] ?>"><img src="<?= $rootUrl.$preview ?>" /></a> </div></div>