www.lightcourse.com/plugins/payments/wxpay_native/wxpay_native.php

193 lines
7.6 KiB
PHP

<?php
/**
* 微信扫码支付
*/
class wxpay_native {
/**
* 支付信息初始化
* @param array $payment_info
*/
public function __construct($payment_info = array()) {
if(!isset($payment_info['payment_config']['wx_appid'])){
throw new \think\Exception('请配置微信支付', 10006);
}
define('WXN_APPID', $payment_info['payment_config']['wx_appid']);
define('WXN_MCHID', $payment_info['payment_config']['wx_mch_id']);
define('WXN_KEY', $payment_info['payment_config']['wx_key']);
define('WXN_APPSECRET', $payment_info['payment_config']['wx_appsecret']);
define('WXN_SSLCERT_PATH', $payment_info['payment_config']['wx_sslcert_path']);
define('WXN_SSLKEY_PATH', $payment_info['payment_config']['wx_sslkey_path']);
}
/**
* 组装包含支付信息的url(模式1) 失效
*/
public function get_payforms() {
require_once PLUGINS_PATH . '/payments/wxpay_native/lib/WxPay.Api.php';
require_once PLUGINS_PATH . '/payments/wxpay_native/WxPay.NativePay.php';
require_once PLUGINS_PATH . '/payments/wxpay_native/log.php';
$notify = new NativePay();
return $notify->GetPrePayUrl($order_info['pay_sn']);
}
/**
* 组装包含支付信息的url(模式2)
*/
public function get_payform($order_info) {
require_once PLUGINS_PATH . '/payments/wxpay_native/lib/WxPay.Api.php';
require_once PLUGINS_PATH . '/payments/wxpay_native/WxPay.NativePay.php';
require_once PLUGINS_PATH . '/payments/wxpay_native/log.php';
//统一下单
$input = new WxPayUnifiedOrder();
$input->SetBody(config('ds_config.site_name') . $order_info['pay_sn'] . '订单');
$input->SetAttach($order_info['order_type']);
$input->SetOut_trade_no($order_info['pay_sn'].'_'.TIMESTAMP);//31个字符,微信限制为32字符以内 TIMESTAMP 用来防止做随机数,用户支付订单后取消,已产生的订单不能重复支付
$input->SetTotal_fee(bcmul($order_info['api_pay_amount'] , 100,0));
$input->SetTime_start(date("YmdHis"));
$input->SetTime_expire(date("YmdHis", TIMESTAMP + 3600));
$input->SetGoods_tag('');
$input->SetNotify_url(str_replace('/index.php', '', HOME_SITE_URL) . '/payment/wxpay_native_notify.html');
$input->SetTrade_type("NATIVE");
//$input->SetOpenid($openId);
$input->SetProduct_id($order_info['pay_sn']);
$result = WxPayApi::unifiedOrder($input);
if(isset($result["code_url"])){
return $result["code_url"];
}else{
halt($result);
}
}
/**
* 异步验证
*/
public function verify_notify() {
require_once PLUGINS_PATH . '/payments/wxpay_native/lib/WxPay.Api.php';
require_once PLUGINS_PATH . '/payments/wxpay_native/lib/WxPay.Notify.php';
$notify = new \WxPayNotify();
$notify->Handle(true);
$xml = file_get_contents('php://input');
$data = $notify->FromXml($xml);
if (!array_key_exists("transaction_id", $data)) {
$verify_notify = false;
} else {
$transaction_id = $data['transaction_id'];
$input = new \WxPayOrderQuery();
$input->SetTransaction_id($transaction_id);
$wxpay = new \WxPayApi();
$result = $wxpay->orderQuery($input);
if (array_key_exists("return_code", $result) && array_key_exists("result_code", $result) && $result["return_code"] == "SUCCESS" && $result["result_code"] == "SUCCESS") {
$verify_notify = TRUE;
} else {
$verify_notify = false;
}
}
if ($verify_notify) {
$notify_result = array(
'out_trade_no' => $data["out_trade_no"], #商户订单号
'trade_no' => $data['transaction_id'], #交易凭据单号
'total_fee' => $data["total_fee"] / 100, #涉及金额
'order_type'=>$data["attach"],
'trade_status' => '1',
);
} else {
$notify_result = array(
'trade_status' => '0',
);
}
return $notify_result;
}
/**
* 原路退款
*/
public function trade_refund($order_info,$refund_amount)
{
require_once PLUGINS_PATH . '/payments/wxpay_native/lib/WxPay.Api.php';
require_once PLUGINS_PATH . '/payments/wxpay_native/lib/WxPay.Notify.php';
$transaction_id = $order_info['trade_no'];
//total_fee总订单价格
$total_fee = ($order_info['total_order_amount']-$order_info['rcb_amount']-$order_info['pd_amount'])*100;
$refund_fee = $refund_amount*100;
$input = new WxPayRefund();
$input->SetTransaction_id($transaction_id);
$input->SetTotal_fee($total_fee);
$input->SetRefund_fee($refund_fee);
$input->SetOut_refund_no("sdkphp" . date("YmdHis"));
$input->SetOp_user_id('');
$wxpay = new \WxPayApi();
$result = $wxpay->refund($input);
if ($result['return_code'] == 'SUCCESS') {
if ($result['result_code'] == 'SUCCESS') {
return ds_callback(TRUE);
} elseif ($result['err_code'] == 'NOTENOUGH') {//未结算资金不足时使用可用资金去退款
$input->SetRefund_account('REFUND_SOURCE_RECHARGE_FUNDS');
$result = $wxpay->refund($input);
if ($result['return_code'] == 'SUCCESS') {
if ($result['result_code'] == 'SUCCESS') {
return ds_callback(TRUE);
} else {
return ds_callback(FALSE, $result['err_code_des']);
}
} else {
return ds_callback(FALSE, $result['return_msg']);
}
} else {
return ds_callback(FALSE, $result['err_code_des']);
}
} else {
return ds_callback(FALSE, $result['return_msg']);
}
}
/**
* 转账
*/
public function fund_transfer($withdraw_info)
{
require_once PLUGINS_PATH . '/payments/wxpay_native/lib/WxPay.Api.php';
$inputObj = new WxPayResults();
$inputObj->SetData('mch_appid', WxPayConfig::APPID);
$inputObj->SetData('mchid', WxPayConfig::MCHID);
$inputObj->SetData('nonce_str', WxPayApi::getNonceStr());
$inputObj->SetData('partner_trade_no', $withdraw_info['pdc_sn']);
$inputObj->SetData('openid', $withdraw_info['pdc_bank_no']);
$inputObj->SetData('check_name', 'NO_CHECK');
$inputObj->SetData('amount', $withdraw_info['pdc_amount']*100);
$inputObj->SetData('desc', config('ds_config.site_name')."账户提现");
$inputObj->SetData('spbill_create_ip', $_SERVER['REMOTE_ADDR']);
$inputObj->SetSign();//签名
$xml = $inputObj->ToXml();
$url='https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
$startTimeStamp = WxPayApi::getMillisecond(); //请求开始时间
$response = WxPayApi::postXmlCurl($xml, $url, true, 6);
$obj=new WxPayResults();
$result = $obj->FromXml($response);
if($result['return_code'] == 'SUCCESS'){
if($result['result_code'] == 'SUCCESS'){
return ds_callback(TRUE,'',array('pdc_trade_sn'=>$result['payment_no']));
}else{
return ds_callback(FALSE, $result['err_code_des']);
}
}else{
return ds_callback(FALSE, $result['return_msg']);
}
}
}