lccsw
84 lines
3.1 KiB
PHP
84 lines
3.1 KiB
PHP
<?php
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defined('WXAPP_APP') OR exit('No direct script access allowed');
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/**
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* Created by vim
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* User: lcc
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* Desc: 支付接口
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* Date: 2021/06/29
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* Time: 19:47
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*/
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require_once APPPATH . 'controllers/wxapp/Wxapp.php';
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class Payment extends Wxapp{
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public function __construct($inputs, $app_key){
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parent::__construct($inputs, $app_key);
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$this->load->model('apporder/order_purchase_model');
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$this->uid = $this->session['uid'];
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}
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//支付
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public function put(){
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$sid = $this->input_param('sid');
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$row = $this->order_purchase_model->get(['sid'=>$sid,'app_id'=>$this->app_id,'app_uid'=>$this->session['uid']]);
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if(!$row){
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throw new Exception('订单不存在', API_CODE_FAIL);
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}
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if($row['status']>1){
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throw new Exception('订单已支付', API_CODE_FAIL);
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}
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if($row['total_price']>0){
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$url = http_host_com('api');
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$notify_url = $url."/wxapp/{$this->app_key}/wxnotify";
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$result = $this->pay($sid, $row['total_price']=0.01, $this->session['openid'], $row['item_title'], $notify_url);
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}else{
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$this->load->service('apporder/payment_service', array('app_id' => $this->app_id));
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$result = $this->payment_service->after_pay($sid);
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}
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return $result;
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}
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/**
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* 支付方法
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* @param $trade_no
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* @param $price
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* @param $openid
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* @param $body
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* @param $notify_url
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* @param $attach
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* @param $detail
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* @return bool|json数据，可直接填入js函数作为参数|mixed
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* @throws WxPayException
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*/
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private function pay($trade_no,$price,$openid,$body,$notify_url,$attach = '',$detail = ''){
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if(!$body){return false;}
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require_once APPPATH."third_party/WXconfig/liche_WxPay.Config.php";
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require_once APPPATH."third_party/WXpay/WxPay.Api.php";
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$config = new WxPayConfig();
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$wxpay = new WxPayUnifiedOrder();
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$wxpay->SetVersion('1.0');
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$wxpay->SetBody($body); //简单描述
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$attach && $wxpay->SetAttach($attach); //附加信息
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$wxpay->SetNotify_url($notify_url);
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$wxpay->SetOut_trade_no($trade_no); //订单号
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$wxpay->SetTotal_fee($price * 100); //支付价格
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$wxpay->SetTime_start(date("YmdHis")); //交易起始时间
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$wxpay->SetTime_expire($out_time); //交易结束时间
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$wxpay->SetTrade_type("JSAPI"); //设置交易类型
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$wxpay->SetOpenid($openid); //openid
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$detail && $wxpay->SetDetail($detail);
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$return = WxPayApi::unifiedOrder($config, $wxpay); //统一支付
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if($return['result_code'] == 'SUCCESS') {
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$wxpay_api = new WxPayJsApiPay();
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$jsApiParameters = WxPayApi::GetJsApiParameters($return, $config, $wxpay_api);
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$jsApiParameters = json_decode($jsApiParameters, true);
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return $jsApiParameters;
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}else{
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throw new Exception($return['return_msg']?$return['return_msg'].$return['err_code_des']:$return['return_msg'], API_CODE_FAIL);
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}
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}
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}
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