微信支付 微擎

 

//支付  返回給小程序端的6個參數
    public function doPagePay()
    {
        global $_W, $_GPC;
        // include IA_ROOT . '/addons/byjs_sun/wxpay.php';
        $res = pdo_get('yzpx_sun_system', array('uniacid' => $_W['uniacid']));
        $appid = $res['appid'];
        $openid = $_GPC['openid'];
        $mch_id = $res['mchid'];
        $wxPay = new WeixinPay('wx7220255a1692d27c', '1511753421', 'https://xcx.fczxwl.com/payment/wechat/notify.php', 'FCZXFCZXFCZXFCZXFCZXFCZXFCZXFCZX');
        $params['body'] = '訂單支付';
        $params['out_trade_no'] = $mch_id.time();
        $params['total_fee'] = 1;
        // $params['total_fee'] = intval($_GPC['money'] * 100);
        $params['trade_type'] = 'JSAPI';
        $params['sub_mch_id'] = $mch_id;   //商戶號
        $params['sub_openid'] = $openid;
        $params['sub_appid'] = $appid;
        $result = $wxPay->unifiedOrder($params);
        // var_dump($result);exit;
        $data['appId'] = $result['sub_appid'];
        $data['package'] = 'prepay_id=' . $result['prepay_id'];
        $data['nonceStr'] = (string)$wxPay->genRandomString();
        $data['signType'] = "MD5";
        $data['timeStamp'] = (string)time();
        $data['paySign'] = $wxPay->MakeSign($data);
        echo json_encode($data);
    }

//隨機生成訂單號
    private function getOrderSn()
    {
        // return date('Ymd') . substr(time(), -5) . substr(microtime(), 2, 5) . sprintf('%02d', rand(0, 99));
        return date('Ymd',time()).rand(1000,9999);
    }

//獲取配置
    private function getSetting()
    {
        global $_W;
        $uniacid = $_W['uniacid'];
        // $setting = pdo_fetch("SELECT * FROM " . tablename($this->yzpx_sun_system) . " where uniacid = :uniacid LIMIT 1", array(':uniacid' => $uniacid));
        $setting = pdo_fetch("select * from " . tablename('yzpx_sun_system') . " where `uniacid`='$uniacid'");
        return $setting;
    }
}