Helper\Payment\alipay\Alipay::notify PHP Method

    public function notify(array $order)
    {
        $log = Logger::getInstance();
        $log->debug('Alipay Run..');
        foreach ($order as $key => $v) {
            $log->debug('K:' . $key . ', V:' . $v);
        }
        $t = Trade::getByTrade($order['trade']);
        if (!$t) {
            $trade = new Trade();
            $trade->time = $order['time'];
            $trade->title = $order['title'];
            $trade->trade = $order['trade'];
            $trade->name = $order['name'];
            $trade->amount = $order['amount'];
            $trade->has_notify = 0;
            $trade->save();
        } else {
            if ($t->has_notify == 1) {
                return 'done';
            }
        }
        //MD5加密下当作签名传过去好校验是不是自己的
        $order['sig'] = strtoupper(md5($this->token));
        return "success";
        /*
        $ch = curl_init($this->notify);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($order));
        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        $response = curl_exec($ch);
        
        
        //print_r($response);
        if(curl_errno($ch)) return curl_error($ch);
        if($response == 'success') {
            $this->db->update('trade',['has_notify' => 1],['AND' => [['trade' => $order['trade']]]]);
            return 'success';
        } else {
            return '服务器未返回正确的参数。';
        }
        */
    }