/**
* 统一下单接口
*
* @param array $order 站内订单数组
* @param string $openId openid
* @return string
*/
public static function unifiedOrder(array $order, $openId = '')
{
if (empty($order)) {
return '';
}
include_once WXPAY_SDK_ROOT . "unit/WxPay.JsApiPay.php";
//获取用户openid
$tools = new JsApiPay();
if (empty($openId)) {
$openId = $tools->GetOpenid();
}
$wx_order_body = '女神送花(' . $order['player_id'] . '号)';
$order_detail = ($order['goods_type'] == 'flower' ? "送花(" : "送吻(") . $order['goods_amount'] . ")";
/*
if (!empty($order['order_goods'])) {
foreach ($order['order_goods'] As $g) {
$order_detail .= $g['goods_name'].'('.$g['goods_price'].'x'.$g['goods_number'].")\n";
if (''==$wx_order_body) {
$wx_order_body = mb_truncate($g['goods_name'], 27);
}
}
$order_detail = rtrim($order_detail,"\n");
}
*/
//统一下单
if (1 || empty($order['pay_data1'])) {
//订单状态可能会被后台更改，所以同一订单每次支付都要重新生成提交信息
if ('' == $wx_order_body) {
$wx_order_body = '微信支付商品';
}
$now = time();
$input = new WxPayUnifiedOrder();
$input->SetBody($wx_order_body);
$input->SetDetail($order_detail);
$input->SetAttach('simphp');
//商家自定义数据，原样返回
$input->SetOut_trade_no($order['order_sn']);
$input->SetTotal_fee(intval($order['order_amount'] * 100));
//'分'为单位
$input->SetTime_start(date('YmdHis', $now));
$input->SetTime_expire(date('YmdHis', $now + 60 * 15));
//15分钟内支付有效
$input->SetGoods_tag('');
//商品标记，代金券或立减优惠功能的参数
$input->SetNotify_url(self::NOFIFY_URL);
$input->SetTrade_type(self::TRADE_TYPE_JSAPI);
$input->SetOpenid($openId);
$order_wx = WxPayApi::unifiedOrder($input);
//trace_debug('wxpay_order_wx', $order_wx);
if ('SUCCESS' == $order_wx['return_code'] && 'SUCCESS' == $order_wx['result_code']) {
//保存信息以防再次重复提交
$wxpay_data = ['appid' => $order_wx['appid'], 'mch_id' => $order_wx['mch_id'], 'trade_type' => $order_wx['trade_type'], 'prepay_id' => $order_wx['prepay_id']];
if (isset($order_wx['code_url'])) {
$wxpay_data['code_url'] = $order_wx['code_url'];
}
Goods::orderUpdate(['pay_data1' => json_encode($wxpay_data)], $order['order_id']);
}
} else {
$order_wx = json_decode($order['pay_data1'], true);
}
$jsApiParameters = $tools->GetJsApiParameters($order_wx);
return $jsApiParameters;
}
