db_cache()->get($cache_key); if (!$img) { $data = wp_remote_request('https://api.instagram.com/oembed?url=' . $url); $data = (isset($data['body']) && !empty($data['body'])) ? json_decode($data['body']) : null; $img = (isset($data->thumbnail_url) && !empty($data->thumbnail_url)) ? $data->thumbnail_url : null; Wpw::inst()->db_cache()->set($cache_key, $img); } ?>