mayi_cms/include/payment/wxnative/WxPay.NativePay.php

<?php

class NativePay
{
	public function GetPrePayUrl($productId)
	{
		$biz = new WxPayBizPayUrl();
		$biz->SetProduct_id($productId);
		$values = WxpayApi::bizpayurl($biz);
		$url = 'weixin://wxpay/bizpayurl?' . $this->ToUrlParams($values);
		return $url;
	}

	private function ToUrlParams($urlObj)
	{
		$buff = '';

		foreach ($urlObj as $k => $v) {
			$buff .= $k . '=' . $v . '&';
		}

		$buff = trim($buff, '&');
		return $buff;
	}

	public function GetPayUrl($input)
	{
		if ($input->GetTrade_type() == 'NATIVE') {
			$result = WxPayApi::unifiedOrder($input);
			return $result;
		}
	}
}

require_once 'WxPay.Api.php';

?>