mirror of
https://gitee.com/zongzhige/shopxo.git
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485 lines
16 KiB
PHP
Executable File
485 lines
16 KiB
PHP
Executable File
<?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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* 支付宝小程序支付
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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 AlipayMini
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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' => '支付宝', // 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'=> ['alipay'], // 适用终端 默认全部 ['pc', 'h5', 'app', 'alipay', 'weixin', 'baidu']
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'desc' => '适用支付宝小程序，即时到帐支付方式，买家的交易资金直接打入卖家支付宝账户，快速回笼交易资金。 <a href="http://www.alipay.com/" 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' => 'appid',
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'placeholder' => 'appid',
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'title' => 'appid',
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'is_required' => 0,
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'message' => '请填写小程序appid',
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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' => '支付宝公钥',
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'title' => '支付宝公钥',
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'is_required' => 0,
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'rows' => 6,
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'message' => '请填写支付宝公钥',
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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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// 支付参数
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$parameter = array(
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'app_id' => $this->config['appid'],
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'method' => 'alipay.trade.create',
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'format' => 'JSON',
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'charset' => 'utf-8',
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'sign_type' => 'RSA2',
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'timestamp' => date('Y-m-d H:i:s'),
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'version' => '1.0',
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'notify_url' => $params['notify_url'],
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);
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$biz_content = array(
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'subject' => $params['name'],
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'out_trade_no' => $params['order_no'],
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'total_amount' => $params['total_price'],
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'buyer_id' => $params['user']['alipay_openid'],
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);
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$parameter['biz_content'] = json_encode($biz_content, JSON_UNESCAPED_UNICODE);
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// 生成签名参数+签名
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$params = $this->GetParamSign($parameter);
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$parameter['sign'] = $this->MyRsaSign($params['value']);
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// 执行请求
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$result = $this->HttpRequest('https://openapi.alipay.com/gateway.do', $parameter);
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$key = str_replace('.', '_', $parameter['method']).'_response';
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// 验证签名
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if(!$this->SyncRsaVerify($result, $key))
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{
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return DataReturn('签名验证错误', -1);
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}
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// 状态
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if(isset($result[$key]['code']) && $result[$key]['code'] == 10000)
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{
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return DataReturn('处理成功', 0, $result[$key]['trade_no']);
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}
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// 直接返回支付信息
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return DataReturn($result[$key]['sub_msg'].'['.$result[$key]['sub_code'].']', -1000);
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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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$sign = '';
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foreach($data AS $key=>$val)
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{
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if ($key != 'sign' && $key != 'sign_type' && $key != 'code')
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{
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$sign .= "$key=$val&";
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}
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}
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$sign = substr($sign, 0, -1);
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// 签名
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if(!$this->OutRsaVerify($sign, $data['sign']))
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{
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return DataReturn('签名校验失败', -1);
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}
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// 支付状态
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$status = isset($data['trade_status']) ? $data['trade_status'] : $data['result'];
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switch($status)
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{
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case 'TRADE_SUCCESS':
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case 'TRADE_FINISHED':
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case 'success':
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return DataReturn('支付成功', 0, $this->ReturnData($data));
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break;
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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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// 兼容web版本支付参数
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$buyer_user = isset($data['buyer_logon_id']) ? $data['buyer_logon_id'] : (isset($data['buyer_email']) ? $data['buyer_email'] : '');
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$pay_price = isset($data['total_amount']) ? $data['total_amount'] : (isset($data['total_fee']) ? $data['total_fee'] : '');
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// 返回数据固定基础参数
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$data['trade_no'] = $data['trade_no']; // 支付平台 - 订单号
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$data['buyer_user'] = $buyer_user; // 支付平台 - 用户
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$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'] = $data['subject']; // 本系统发起支付的 - 商品名称
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$data['pay_price'] = $pay_price; // 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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* 退款处理
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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 2019-05-28
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public function Refund($params = [])
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{
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// 参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'order_no',
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'error_msg' => '订单号不能为空',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'trade_no',
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'error_msg' => '交易平台订单号不能为空',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'refund_price',
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'error_msg' => '退款金额不能为空',
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],
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];
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$ret = ParamsChecked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 退款原因
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$refund_reason = empty($params['refund_reason']) ? $params['order_no'].'订单退款'.$params['refund_price'].'元' : $params['refund_reason'];
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// 退款参数
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$parameter = array(
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'app_id' => $this->config['appid'],
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'method' => 'alipay.trade.refund',
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'format' => 'JSON',
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'charset' => 'utf-8',
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'sign_type' => 'RSA2',
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'timestamp' => date('Y-m-d H:i:s'),
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'version' => '1.0',
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);
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$biz_content = array(
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'out_trade_no' => $params['order_no'],
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'trade_no' => $params['trade_no'],
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'refund_amount' => $params['refund_price'],
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'refund_reason' => $refund_reason,
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);
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$parameter['biz_content'] = json_encode($biz_content, JSON_UNESCAPED_UNICODE);
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// 生成签名参数+签名
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$params = $this->GetParamSign($parameter);
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$parameter['sign'] = $this->MyRsaSign($params['value']);
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// 执行请求
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$result = $this->HttpRequest('https://openapi.alipay.com/gateway.do', $parameter);
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$key = str_replace('.', '_', $parameter['method']).'_response';
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// 验证签名
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if(!$this->SyncRsaVerify($result, $key))
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{
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return DataReturn('签名验证错误', -1);
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}
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// 状态
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if(isset($result[$key]['code']) && $result[$key]['code'] == 10000)
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{
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// 统一返回格式
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$data = [
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'out_trade_no' => isset($result[$key]['out_trade_no']) ? $result[$key]['out_trade_no'] : '',
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'trade_no' => isset($result[$key]['trade_no']) ? $result[$key]['trade_no'] : '',
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'buyer_user' => isset($result[$key]['buyer_user_id']) ? $result[$key]['buyer_user_id'] : '',
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'refund_price' => isset($result[$key]['refund_fee']) ? $result[$key]['refund_fee'] : 0.00,
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'return_params' => $result[$key],
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];
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return DataReturn('退款成功', 0, $data);
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}
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// 直接返回支付信息
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return DataReturn($result[$key]['sub_msg'].'['.$result[$key]['sub_code'].']', -1000);
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}
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/**
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* [GetParamSign 生成参数和签名]
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* @param [array] $data [待生成的参数]
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* @return [array] [生成好的参数和签名]
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*/
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private function GetParamSign($data)
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{
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$param = '';
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$sign = '';
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ksort($data);
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foreach($data AS $key => $val)
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{
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$param .= "$key=" .urlencode($val). "&";
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$sign .= "$key=$val&";
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}
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$result = array(
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'param' => substr($param, 0, -1),
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'value' => substr($sign, 0, -1),
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);
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return $result;
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}
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/**
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* [HttpRequest 网络请求]
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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 2017-09-25T09:10:46+0800
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* @param [string] $url [请求url]
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* @param [array] $data [发送数据]
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* @return [mixed] [请求返回数据]
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*/
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private function HttpRequest($url, $data)
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_FAILONERROR, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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$body_string = '';
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if(is_array($data) && 0 < count($data))
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{
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foreach($data as $k => $v)
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{
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$body_string .= $k.'='.urlencode($v).'&';
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}
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $body_string);
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}
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$headers = array('content-type: application/x-www-form-urlencoded;charset=UTF-8');
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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$reponse = curl_exec($ch);
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if(curl_errno($ch))
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{
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return false;
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} else {
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$httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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if(200 !== $httpStatusCode)
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{
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return false;
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}
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}
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curl_close($ch);
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return json_decode($reponse, true);
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}
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/**
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* [MyRsaSign 签名字符串]
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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 2017-09-24T08:38:28+0800
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* @param [string] $prestr [需要签名的字符串]
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* @return [string] [签名结果]
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*/
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private function MyRsaSign($prestr)
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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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return openssl_sign($prestr, $sign, $res, OPENSSL_ALGO_SHA256) ? base64_encode($sign) : null;
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}
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/**
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* [MyRsaDecrypt RSA解密]
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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 2017-09-24T09:12:06+0800
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* @param [string] $content [需要解密的内容，密文]
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* @return [string] [解密后内容，明文]
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*/
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private function MyRsaDecrypt($content)
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{
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$res = "-----BEGIN PUBLIC KEY-----\n";
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$res .= wordwrap($this->config['rsa_public'], 64, "\n", true);
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$res .= "\n-----END PUBLIC KEY-----";
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$res = openssl_get_privatekey($res);
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$content = base64_decode($content);
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$result = '';
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for($i=0; $i<strlen($content)/128; $i++)
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{
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$data = substr($content, $i * 128, 128);
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openssl_private_decrypt($data, $decrypt, $res, OPENSSL_ALGO_SHA256);
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$result .= $decrypt;
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}
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openssl_free_key($res);
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return $result;
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}
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/**
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* [OutRsaVerify 支付宝验证签名]
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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 2017-09-24T08:39:50+0800
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* @param [string] $prestr [需要签名的字符串]
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* @param [string] $sign [签名结果]
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* @return [boolean] [正确true, 错误false]
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*/
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private function OutRsaVerify($prestr, $sign)
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{
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$res = "-----BEGIN PUBLIC KEY-----\n";
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$res .= wordwrap($this->config['out_rsa_public'], 64, "\n", true);
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$res .= "\n-----END PUBLIC KEY-----";
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$pkeyid = openssl_pkey_get_public($res);
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$sign = base64_decode($sign);
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if($pkeyid)
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{
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$verify = openssl_verify($prestr, $sign, $pkeyid, OPENSSL_ALGO_SHA256);
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openssl_free_key($pkeyid);
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}
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return (isset($verify) && $verify == 1) ? true : false;
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}
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/**
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* [SyncRsaVerify 同步返回签名验证]
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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 2017-09-25T13:13:39+0800
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* @param [array] $data [返回数据]
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* @param [boolean] $key [数据key]
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*/
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private function SyncRsaVerify($data, $key)
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{
|
||
$string = json_encode($data[$key], JSON_UNESCAPED_UNICODE);
|
||
return $this->OutRsaVerify($string, $data['sign']);
|
||
}
|
||
|
||
}
|
||
?>
|