79 lines
1.8 KiB
PHP
79 lines
1.8 KiB
PHP
<?php
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require_once dirname(__FILE__) . "/lib/WxPay.Api.php";
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/**
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*
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* APP支付实现类
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* @author widyhu
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*
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*/
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class AppPay
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{
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/**
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*
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* 参数数组转换为url参数
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* @param array $urlObj
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*/
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private function ToUrlParams($urlObj)
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{
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$buff = "";
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foreach ($urlObj as $k => $v)
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{
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$buff .= $k . "=" . $v . "&";
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}
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$buff = trim($buff, "&");
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return $buff;
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}
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/**
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* 生成直接支付url，支付url有效期为2小时,模式二
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* @param WxPayUnifiedOrder $input
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* @param array $wechatInfo
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* @return array
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* @throws WxPayException
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*/
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public function GetPayPrepayId($input, $wechatInfo)
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{
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if ($input->GetTrade_type() == "APP")
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{
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$result = WxPayApi::unifiedOrder($input, 6, $wechatInfo);
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return $result;
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}
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}
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/**
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*
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* 获取app支付的参数
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* @param array $UnifiedOrderResult 统一支付接口返回的数据
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* @param array $weixinInfo 微信公众号相关信息
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* @throws WxPayException
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*
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* @return string json数据，可直接填入js函数作为参数
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*/
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public function GetAppApiParameters($UnifiedOrderResult, $weixinInfo)
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{
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if(!array_key_exists("appid", $UnifiedOrderResult)
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|| !array_key_exists("prepay_id", $UnifiedOrderResult)
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|| $UnifiedOrderResult['prepay_id'] == "")
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{
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throw new WxPayException("参数错误");
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}
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$appapi = new WxPayAppApiPay();
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$appapi->SetAppid($UnifiedOrderResult["appid"]);
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$appapi->SetPartnerId($UnifiedOrderResult["mch_id"]);
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$appapi->SetPrepayId($UnifiedOrderResult["prepay_id"]);
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$timeStamp = time();
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$appapi->SetTimeStamp($timeStamp);
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$appapi->SetNonceStr(WxPayApi::getNonceStr());
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$appapi->SetPackage("Sign=WXPay");
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$appapi->SetSign($appapi->MakeSign($weixinInfo));
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$back_arr=$appapi->GetValues();
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$back_arr['prepay_id']=$UnifiedOrderResult["prepay_id"];
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$parameters = json_encode($appapi->GetValues());
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return $parameters;
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}
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} |