function doImage($bbcode, $action, $name, $default, $params, $content)
{
if ($action == Nbbc::BBCODE_CHECK) {
return true;
}
$content = trim($bbcode->unHtmlEncode(strip_tags($content)));
if (!$content && $default) {
$content = $default;
}
if ($bbcode->isValidUrl($content, false)) {
return "<img src=\"" . htmlspecialchars($content) . "\" alt=\"" . htmlspecialchars(basename($content)) . "\" class=\"bbcode_img\" />";
}
return htmlspecialchars($params['_tag']) . htmlspecialchars($content) . htmlspecialchars($params['_endtag']);
}