custom wp menu loop

function clean_custom_footer_menus() {
	$menu_name = 'footer-links'; // specify custom menu slug
	if (($locations = get_nav_menu_locations()) && isset($locations[$menu_name])) {
		$menu = wp_get_nav_menu_object($locations[$menu_name]);
		$menu_items = wp_get_nav_menu_items($menu->term_id);

		$menu_list = '';
		foreach ((array) $menu_items as $key => $menu_item) {
			$title = $menu_item->title;
			$url = $menu_item->url;
			$classes = $menu_item->classes;
			$classString = '';
			foreach($classes as $class) {
				$classString .= $class . ' ';
			}
			$classString .= $menu->ID;
			$menu_list .= '<a href="'. $url .'">'. $title .'</a></li>' ."\n";
		}
	} else {
		// $menu_list = '<!-- no list defined -->';
	}
	echo $menu_list;
}