mirror of
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341 lines
11 KiB
PHP
341 lines
11 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) 2011~2018 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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* 微信小程序支付
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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 WeixinMini
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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' => '微信', // 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'=> ['wechat'], // 适用终端 默认全部 ['pc', 'h5', 'app', 'alipay', 'weixin', 'baidu']
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'desc' => '适用微信小程序，即时到帐支付方式，买家的交易资金直接打入卖家账户，快速回笼交易资金。 <a href="https://pay.weixin.qq.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' => '小程序ID',
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'title' => '小程序ID',
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'is_required' => 0,
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'message' => '请填写微信分配的小程序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' => 'mch_id',
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'placeholder' => '微信支付商户号',
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'title' => '微信支付商户号',
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'is_required' => 0,
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'message' => '请填写微信支付分配的商户号',
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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' => 'key',
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'placeholder' => '密钥',
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'title' => '密钥',
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'is_required' => 0,
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'message' => '请填写密钥',
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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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if(empty($params))
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{
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return DataReturn('参数不能为空', -1);
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}
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// 获取支付参数
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$ret = $this->GetPayParams($params);
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if($ret['code'] != 0)
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{
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return $ret;
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}
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// xml
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$xml = $this->ArrayToXml($ret['data']);
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$result = $this->XmlToArray($this->HttpRequest('https://api.mch.weixin.qq.com/pay/unifiedorder', $xml));
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if(!empty($result['return_code']) && $result['return_code'] == 'SUCCESS' && !empty($result['prepay_id']))
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{
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// 返回数据
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$pay_data = array(
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'appId' => $this->config['appid'],
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'package' => 'prepay_id='.$result['prepay_id'],
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'nonceStr' => md5(time().rand()),
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'signType' => $ret['data']['sign_type'],
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'timeStamp' => (string) time(),
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);
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$pay_data['paySign'] = $this->GetSign($pay_data);
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return DataReturn('success', 0, $pay_data);
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}
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$msg = empty($result['return_msg']) ? '支付异常' : $result['return_msg'];
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if(!empty($result['err_code_des']))
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{
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$msg .= '-'.$result['err_code_des'];
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}
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return DataReturn($msg, -1);
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}
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/**
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* 获取支付参数
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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 2019-01-07
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* @desc description
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* @param [array] $params [输入参数]
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*/
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private function GetPayParams($params = [])
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{
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$data = [
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'appid' => $this->config['appid'],
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'mch_id' => $this->config['mch_id'],
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'body' => $params['site_name'].'-'.$params['name'],
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'nonce_str' => md5(time().rand().$params['order_no']),
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'notify_url' => $params['notify_url'],
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'openid' => $params['user_openid'],
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'out_trade_no' => $params['order_no'].GetNumberCode(6),
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'spbill_create_ip' => GetClientIP(),
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'total_fee' => intval($params['total_price']*100),
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'trade_type' => empty($params['trade_type']) ? 'JSAPI' : $params['trade_type'],
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'attach' => empty($params['attach']) ? 'shopxo-attach' : $params['attach'],
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'sign_type' => 'MD5',
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];
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$data['sign'] = $this->GetSign($data);
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return DataReturn('success', 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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$result = empty($GLOBALS['HTTP_RAW_POST_DATA']) ? '' : $this->XmlToArray($GLOBALS['HTTP_RAW_POST_DATA']);
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file_put_contents(ROOT.'gggggg.txt', json_encode($result));
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if(isset($result['sign']) && $result['sign'] == $this->GetSign($result))
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{
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return DataReturn('success', 0, $result);
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}
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return DataReturn('test', -100);
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}
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/**
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* 签名生成
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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 2019-01-07
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* @desc description
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* @param [array] $params [输入参数]
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*/
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private function GetSign($params = [])
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{
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ksort($params);
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$sign = '';
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foreach($params as $k=>$v)
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{
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if($k != 'sign') $sign .= "$k=$v&";
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}
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return strtoupper(md5($sign.'key='.$this->config['key']));
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}
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/**
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* 数组转xml
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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 2019-01-07
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* @desc description
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* @param [array] $data [数组]
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*/
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private function ArrayToXml($data)
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{
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$xml = '<xml>';
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foreach($data as $k=>$v)
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{
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$xml .= '<'.$k.'>'.$v.'</'.$k.'>';
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}
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$xml .= '</xml>';
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return $xml;
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}
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/**
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* xml转数组
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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 2019-01-07
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* @desc description
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* @param [string] $xml [xm数据]
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*/
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private function XmlToArray($xml)
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{
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if(!$this->XmlParser($xml)) return '';
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return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
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}
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/**
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* 判断字符串是否为xml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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* @date 2019-01-07
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* @desc description
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* @param [string] $string [字符串]
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*/
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function XmlParser($string)
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{
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$xml_parser = xml_parser_create();
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if(!xml_parse($xml_parser, $string, true))
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{
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xml_parser_free($xml_parser);
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return false;
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} else {
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return (json_decode(json_encode(simplexml_load_string($string)),true));
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}
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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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* @param [boolean] $use_cert [是否需要使用证书]
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* @return [mixed] [请求返回数据]
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*/
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private function HttpRequest($url, $data, $use_cert = false)
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{
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$options = array(
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_HEADER => false,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => $data,
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);
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if($use_cert == true)
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{
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//设置证书
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//使用证书：cert 与 key 分别属于两个.pem文件
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$options[CURLOPT_SSLCERTTYPE] = 'PEM';
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$options[CURLOPT_SSLCERT] = WEB_ROOT.'cert/wechat_app_apiclient_cert.pem';
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$options[CURLOPT_SSLKEYTYPE] = 'PEM';
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$options[CURLOPT_SSLKEY] = WEB_ROOT.'cert/wechat_app_apiclient_key.pem';
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}
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$ch = curl_init($url);
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curl_setopt_array($ch, $options);
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$result = curl_exec($ch);
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curl_close($ch);
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return $result;
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}
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}
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?>
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