/**
* 查询订单
* @param [type] $out_trade_no [description]
* @return [type] [description]
*/
public static function orderQuery($orderId = '', $type = 'out_trade_no')
{
$params = ['appid' => parent::$config['appid'], 'mch_id' => parent::$config['mch_id'], 'nonce_str' => uniqid()];
if ($type == 'out_trade_no') {
$params['out_trade_no'] = $orderId;
} else {
$params['transaction_id'] = $orderId;
}
$params['sign'] = self::_getOrderSign($params);
$data = Utils::array2xml($params);
$data = Utils::http(self::$url['order_query'], $data, 'POST');
return Utils::xml2array($data);
}
