public function notify()
{
//使用通用通知接口
$notify = new \Notify_pub();
//存储微信的回调
$xml = $GLOBALS['HTTP_RAW_POST_DATA'];
$notify->saveData($xml);
//验证签名，并回应微信。
//对后台通知交互时，如果微信收到商户的应答不是成功或超时，微信认为通知失败，
//微信会通过一定的策略（如30分钟共8次）定期重新发起通知，
//尽可能提高通知的成功率，但微信不保证通知最终能成功。
if ($notify->checkSign() == FALSE) {
$notify->setReturnParameter("return_code", "FAIL");
//返回状态码
$notify->setReturnParameter("return_msg", "签名失败");
//返回信息
} else {
$notify->setReturnParameter("return_code", "SUCCESS");
//设置返回码
}
$returnXml = $notify->returnXml();
echo $returnXml;
//==商户根据实际情况设置相应的处理流程，此处仅作举例=======
//以log文件形式记录回调信息
//$log_ = new Log_();
$log_name = "notify_url.log";
//log文件路径
log_result($log_name, "【接收到的notify通知】:\n" . $xml . "\n");
if ($notify->checkSign() == TRUE) {
if ($notify->data["return_code"] == "FAIL") {
//此处应该更新一下订单状态，商户自行增删操作
log_result($log_name, "【通信出错】:\n" . $xml . "\n");
} elseif ($notify->data["result_code"] == "FAIL") {
//此处应该更新一下订单状态，商户自行增删操作
log_result($log_name, "【业务出错】:\n" . $xml . "\n");
} else {
//此处应该更新一下订单状态，商户自行增删操作
log_result($log_name, "【支付成功】:\n" . $xml . "\n");
$info = $notify->xmlToarray($xml);
$notice_sn = $info['out_trade_no'];
$order_info['out_notice_sn'] = $info['transaction_id'];
$order_info['is_paid'] = 1;
$order_info['pay_time'] = get_gmtime();
$order = M("order");
$order_info1 = $order->where("notice_sn={$notice_sn}")->select();
if ($order_info1['is_paid'] == 1) {
exit;
} else {
$pay_time1 = $order->where("notice_sn={$notice_sn}")->getField('pay_time');
if ($pay_time1 == 0) {
$result = $order->where("notice_sn={$notice_sn}")->save($order_info);
// 根据条件更新记录
}
if (false !== $result && isset($result)) {
$number = $order->where("notice_sn={$notice_sn} AND is_paid =1")->getField('number');
$goods_id = $order->where("notice_sn={$notice_sn} AND is_paid =1")->getField('goods_id');
M("goods")->where("id={$goods_id}")->setInc('pay_number', $number);
$pay_number = M("goods")->where("id={$goods_id}")->getField('pay_number');
$total_number = M("goods")->where("id={$goods_id}")->getField('number');
if ($pay_number >= $total_number) {
$goods['type'] = 2;
$goods['end_time'] = get_gmtime();
M("goods")->where("id={$goods_id}")->save($goods);
// 根据条件更新记录
}
$unique = M("unique");
$total_lucky_number = $unique->where("goods_id={$goods_id}")->getField('lucky_number');
$total_lucky_number = unserialize($total_lucky_number);
$lucky_number = array_slice($total_lucky_number, 0, $number);
$rem_lucky_number = array_slice($total_lucky_number, $number);
$lucky_number1['lucky_number'] = serialize($lucky_number);
$rem_lucky_number1['lucky_number'] = serialize($rem_lucky_number);
M("unique")->where("goods_id={$goods_id}")->save($rem_lucky_number1);
$order->where("notice_sn={$notice_sn}")->save($lucky_number1);
}
}
}
}
}
