public static function tree($menus)
{
$return = [];
foreach ($menus as $menu) {
$menu['url'] = parent::baseUrl($menu['url']);
if ($menu['pid'] == 0) {
$menu['children'] = [];
$return[$menu['id']] = $menu;
} else {
array_push($return[$menu['pid']]['children'], $menu);
}
}
return $return;
}
