sign($input); if ($params['sign'] == $sign) { return true; } else { return false; } } private function sign($params) { ksort($params); $content = ''; foreach ($params as $key => $value) { $content .= "{$key}={$value}&"; } $content .= "key=" . config::KEY; return md5($content); } public function notify($params) { $status = intval($params['orderState']); $order_sn = $params['merOrderNo']; $order_info = Model('vr_order')->getOrderInfoForNotify(['order_sn' => $order_sn]); if (empty($order_info)) { return [false, false, false,false]; } $order_id = $order_info['order_id']; if ($status === 24) { return [$order_id, true, false, true]; } elseif (in_array($status, [23, -1])) { return [$order_id, false, true, true]; } else { return [$order_id, false, false, false]; } } }