sign($input); if ($params['sign'] == $sign) { return true; } else { return false; } } private function sign($params) { ksort($params); $body = ""; foreach ($params as $k => $v) { $body .= "{$k}={$v}&"; } $body .= "app_secret=".config::APP_SECRET; return strtoupper(md5($body)); } //[$order_id, $success, $can_try, $need_handle] public function notify($params) { $status = intval($params['status']); $order_sn = $params['out_trade_no']; $order_info = Model('vr_order')->getOrderInfo(['order_sn' => $order_sn]); if (empty($order_info)) { return [false, false, false,false]; } $order_id = $order_info['order_id']; if ($status === 1) { $data['official_sn'] = strtolower($params['sp_order_no']) == 'null' ? '' : $params['sp_order_no']; Model('refill_order')->edit($order_id, $data); return [$order_id, true, false,true]; } elseif ($status === 2) { return [$order_id, false, true,true]; } else { return [$order_id, false, false,false]; } } }