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316 lines
10 KiB
PHP
316 lines
10 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ShopXO 国内领先企业级B2C免费开源电商系统
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011~2019 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace payment;
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/**
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* 百度支付 - 新版本接口
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-19
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* @desc description
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*/
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class Baidu
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{
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// 插件配置参数
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private $config;
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/**
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* 构造方法
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-17
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* @desc description
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* @param [array] $params [输入参数（支付配置参数）]
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*/
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public function __construct($params = [])
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{
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$this->config = $params;
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}
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/**
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* 配置信息
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-19
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* @desc description
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*/
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public function Config()
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{
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// 基础信息
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$base = [
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'name' => '百度', // 插件名称
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'version' => '0.0.1', // 插件版本
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'apply_version' => '不限', // 适用系统版本描述
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'apply_terminal'=> ['baidu'], // 适用终端 默认全部 ['pc', 'h5', 'app', 'alipay', 'weixin', 'baidu']
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'desc' => '2.0版本，适用PC+H5，即时到帐支付方式，买家的交易资金直接打入卖家百度账户，快速回笼交易资金。 <a href="https://smartprogram.baidu.com/docs/introduction/pay/" target="_blank">立即申请</a>', // 插件描述（支持html）
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'author' => 'Devil', // 开发者
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'author_url' => 'http://shopxo.net/', // 开发者主页
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];
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// 配置信息
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$element = [
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[
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'element' => 'input',
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'type' => 'text',
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'default' => '',
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'name' => 'dealid',
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'placeholder' => 'dealId',
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'title' => 'dealId',
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'is_required' => 0,
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'message' => '请填写dealId',
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],
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[
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'element' => 'input',
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'type' => 'text',
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'default' => '',
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'name' => 'appid',
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'placeholder' => 'APP ID',
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'title' => 'APP ID',
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'is_required' => 0,
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'message' => '请填写APP ID',
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],
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[
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'element' => 'input',
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'type' => 'text',
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'default' => '',
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'name' => 'appkey',
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'placeholder' => 'APP KEY',
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'title' => 'APP KEY',
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'is_required' => 0,
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'message' => '请填写APP KEY',
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],
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[
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'element' => 'textarea',
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'name' => 'rsa_public',
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'placeholder' => '应用公钥',
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'title' => '应用公钥',
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'is_required' => 0,
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'rows' => 6,
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'message' => '请填写应用公钥',
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],
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[
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'element' => 'textarea',
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'name' => 'rsa_private',
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'placeholder' => '应用私钥',
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'title' => '应用私钥',
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'is_required' => 0,
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'rows' => 6,
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'message' => '请填写应用私钥',
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],
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[
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'element' => 'textarea',
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'name' => 'out_rsa_public',
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'placeholder' => '平台公钥',
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'title' => '平台公钥',
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'is_required' => 0,
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'rows' => 6,
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'message' => '请填写平台公钥',
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],
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];
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return [
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'base' => $base,
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'element' => $element,
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];
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}
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/**
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* 支付入口
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-19
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public function Pay($params = [])
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{
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// 参数
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if(empty($params))
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{
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return DataReturn('参数不能为空', -1);
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}
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// 配置信息
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if(empty($this->config))
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{
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return DataReturn('支付缺少配置', -1);
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}
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$data = [
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'dealId' => $this->config['dealid'],
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'appKey' => $this->config['appkey'],
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'totalAmount' => (float) $params['total_price'],
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'tpOrderId' => $params['order_no'],
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'dealTitle' => $params['name'],
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'signFieldsRange' => 1,
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];
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$biz_info = [
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'tpData' => [
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'appKey' => $this->config['appkey'],
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'dealId' => $this->config['dealid'],
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'tpOrderId' => $params['order_no'],
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'totalAmount' => (float) $params['total_price'],
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'returnData' => '',
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'displayData' => '',
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],
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];
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$data['bizInfo'] = json_encode($biz_info, JSON_UNESCAPED_UNICODE);
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$data['rsaSign'] = $this->SignWithRsa($data);
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return DataReturn('处理成功', 0, $data);
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}
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/**
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* 支付回调处理
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-19
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public function Respond($params = [])
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{
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$data = empty($_POST) ? $_GET : array_merge($_GET, $_POST);
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ksort($data);
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// 参数字符串
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$prestr = '';
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foreach($data AS $key=>$val)
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{
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if ($key != 'sign' && $key != 'sign_type' && $key != 'code')
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{
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$prestr .= "$key=$val&";
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}
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}
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$prestr = substr($prestr, 0, -1);
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// 签名
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if(!$this->OutRsaVerify($prestr, $data['sign']))
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{
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return DataReturn('签名校验失败', -1);
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}
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// 支付状态
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if(!empty($data['trade_no']) || (isset($data['trade_status']) && in_array($data['trade_status'], ['TRADE_SUCCESS', 'TRADE_FINISHED'])))
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{
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return DataReturn('支付成功', 0, $this->ReturnData($data));
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}
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return DataReturn('处理异常错误', -100);
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}
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/**
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* [ReturnData 返回数据统一格式]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2018-10-06T16:54:24+0800
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* @param [array] $data [返回数据]
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*/
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private function ReturnData($data)
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{
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// 返回数据固定基础参数
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$data['trade_no'] = $data['trade_no']; // 支付平台 - 订单号
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$data['buyer_user'] = $data['seller_id']; // 支付平台 - 用户
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$data['out_trade_no'] = $data['out_trade_no']; // 本系统发起支付的 - 订单号
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$data['subject'] = isset($data['subject']) ? $data['subject'] : ''; // 本系统发起支付的 - 商品名称
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$data['pay_price'] = $data['total_amount']; // 本系统发起支付的 - 总价
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return $data;
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}
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/**
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* @desc 私钥生成签名字符串
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* @param array $assocArr
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* @param $rsaPriKeyStr
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* @return bool|string
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* @throws Exception
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*/
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public function SignWithRsa(array $assocArr)
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{
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$sign = '';
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if (empty($assocArr)) {
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return $sign;
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}
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if (!function_exists('openssl_pkey_get_private') || !function_exists('openssl_sign')) {
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throw new Exception("openssl扩展不存在");
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}
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$res = "-----BEGIN RSA PRIVATE KEY-----\n";
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$res .= wordwrap($this->config['rsa_private'], 64, "\n", true);
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$res .= "\n-----END RSA PRIVATE KEY-----";
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$priKey = openssl_pkey_get_private($res);
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if (isset($assocArr['sign'])) {
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unset($assocArr['sign']);
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}
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ksort($assocArr); //按字母升序排序
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$parts = array();
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foreach ($assocArr as $k => $v) {
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$parts[] = $k . '=' . $v;
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}
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$str = implode('&', $parts);
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openssl_sign($str, $sign, $priKey);
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openssl_free_key($priKey);
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return base64_encode($sign);
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}
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/**
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* @desc 公钥校验签名
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* @param array $assocArr
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* @param $rsaPubKeyStr
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* @return bool
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* @throws Exception
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*/
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public function checkSignWithRsa(array $assocArr)
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{
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if (!isset($assocArr['sign']) || empty($assocArr)) {
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return false;
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}
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if (!function_exists('openssl_pkey_get_public') || !function_exists('openssl_verify')) {
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throw new Exception("openssl扩展不存在");
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}
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$sign = $assocArr['sign'];
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unset($assocArr['sign']);
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if (empty($assocArr)) {
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return false;
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}
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ksort($assocArr); //按字母升序排序
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$parts = array();
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foreach ($assocArr as $k => $v) {
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$parts[] = $k . '=' . $v;
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}
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$str = implode('&', $parts);
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$sign = base64_decode($sign);
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$res = "-----BEGIN PUBLIC KEY-----\n";
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$res .= wordwrap($this->config['out_rsa_public'], 64, "\n", true);
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$res .= "\n-----END PUBLIC KEY-----";
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$pubKey = openssl_pkey_get_public($res);
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$result = (bool)openssl_verify($str, $sign, $pubKey);
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openssl_free_key($pubKey);
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return $result;
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}
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}
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?>
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