public function base_url($full = false) { $c = $full ? 'full' : 'part'; if (!$this->base_url[$c]) { $part = vmc::$app_url_map[$this->app_id]; $this->base_url[$c] = vmc::base_url($full) . vmc::url_prefix() . $part . ($part == '/' ? '' : '/'); } return $this->base_url[$c]; }