Method renderNewIcon

public static function renderNewIcon($date, $size = 1)
{
    $app = Factory::getApplication();
    $params = $app->getParams();
    $new = $params->get('display_new', 0);
    $o = '';
    if ($new == 0) {
        $o .= '';
    } else {
        $dateAdded = strtotime($date, time());
        $dateToday = time();
        $dateExists = $dateToday - $dateAdded;
        $dateNew = (int) $new * 24 * 60 * 60;
        if ($dateExists < $dateNew) {
            $o .= '<div class="ph-corner-icon-wrapper ph-corner-icon' . $size . '-wrapper"><div class="ph-corner-icon ph-corner-icon' . $size . ' ph-corner-icon-new">' . Text::_('COM_PHOCACART_LABEL_TXT_NEW') . '</div></div>';
        }
    }
    return $o;
}