config = $params; } /** * 配置信息 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2018-09-19 * @desc description */ public function Config() { // 基础信息 $base = [ 'name' => '微信', // 插件名称 'version' => '0.0.1', // 插件版本 'apply_version' => '不限', // 适用系统版本描述 'apply_terminal'=> ['pc', 'h5', 'weixin'], // 适用终端 默认全部 ['pc', 'h5', 'app', 'alipay', 'weixin', 'baidu'] 'desc' => '适用微信web/h5(非微信环境)/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。 立即申请', // 插件描述(支持html) 'author' => 'Devil', // 开发者 'author_url' => 'http://shopxo.net/', // 开发者主页 ]; // 配置信息 $element = [ [ 'element' => 'input', 'type' => 'text', 'default' => '', 'name' => 'appid', 'placeholder' => '公众号ID', 'title' => '公众号ID (用于web/h5)', 'is_required' => 0, 'message' => '请填写微信分配的公众号ID', ], [ 'element' => 'input', 'type' => 'text', 'default' => '', 'name' => 'mini_appid', 'placeholder' => '小程序ID', 'title' => '小程序ID', 'is_required' => 0, 'message' => '请填写微信分配的小程序ID', ], [ 'element' => 'input', 'type' => 'text', 'default' => '', 'name' => 'mch_id', 'placeholder' => '微信支付商户号', 'title' => '微信支付商户号', 'is_required' => 0, 'message' => '请填写微信支付分配的商户号', ], [ 'element' => 'input', 'type' => 'text', 'default' => '', 'name' => 'key', 'placeholder' => '密钥', 'title' => '密钥', 'is_required' => 0, 'message' => '请填写密钥', ], ]; return [ 'base' => $base, 'element' => $element, ]; } /** * 支付入口 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2018-09-19 * @desc description * @param [array] $params [输入参数] */ public function Pay($params = []) { // 参数 if(empty($params)) { return DataReturn('参数不能为空', -1); } // 配置信息 if(empty($this->config)) { return DataReturn('支付缺少配置', -1); } // 获取支付参数 $ret = $this->GetPayParams($params); if($ret['code'] != 0) { return $ret; } // xml $xml = $this->ArrayToXml($ret['data']); $result = $this->XmlToArray($this->HttpRequest('https://api.mch.weixin.qq.com/pay/unifiedorder', $xml)); if(!empty($result['return_code']) && $result['return_code'] == 'SUCCESS' && !empty($result['prepay_id'])) { return $this->PayHandleReturn($ret['data'], $result, $params); } $msg = empty($result['return_msg']) ? '支付异常' : $result['return_msg']; if(!empty($result['err_code_des'])) { $msg .= '-'.$result['err_code_des']; } return DataReturn($msg, -1); } /** * 支付返回处理 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-01-08 * @desc description * @param [array] $pay_params [支付参数] * @param [array] $data [支付返回数据] * @param [array] $params [输入参数] */ private function PayHandleReturn($pay_params = [], $data = [], $params = []) { $result = DataReturn('支付接口异常', -1); switch($pay_params['trade_type']) { // web支付 case 'NATIVE' : if(empty($params['ajax_url'])) { return DataReturn('支付状态校验地址不能为空', -50); } $pay_params = [ 'url' => urlencode(base64_encode($data['code_url'])), 'order_no' => $params['order_no'], 'name' => urlencode('微信支付'), 'msg' => urlencode('打开微信APP扫一扫进行支付'), 'ajax_url' => urlencode($params['ajax_url']), ]; $url = MyUrl('index/pay/qrcode', $pay_params); $result = DataReturn('success', 0, $url); break; // h5支付 case 'MWEB' : if(!empty($params['order_id'])) { $data['mweb_url'] .= '&redirect_url='.urlencode(MyUrl('index/order/detail', ['id'=>$params['order_id']])); } $result = DataReturn('success', 0, $data['mweb_url']); break; // 微信中/小程序支付 case 'JSAPI' : $pay_data = array( 'appId' => $pay_params['appid'], 'package' => 'prepay_id='.$data['prepay_id'], 'nonceStr' => md5(time().rand()), 'signType' => $pay_params['sign_type'], 'timeStamp' => (string) time(), ); $pay_data['paySign'] = $this->GetSign($pay_data); $result = DataReturn('success', 0, $pay_data); break; // APP支付 case 'APP' : $result = DataReturn('APP支付暂未开放', -1); break; } return $result; } /** * 获取支付参数 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-01-07 * @desc description * @param [array] $params [输入参数] */ private function GetPayParams($params = []) { $trade_type = empty($params['trade_type']) ? $this->GetTradeType() : $params['trade_type']; if(empty($trade_type)) { return DataReturn('支付类型不匹配', -1); } // openid if(APPLICATION == 'app') { $openid = isset($params['user']['weixin_openid']) ? $params['user']['weixin_openid'] : ''; } else { $openid = isset($params['user']['weixin_web_openid']) ? $params['user']['weixin_web_openid'] : ''; } // appid $appid = (APPLICATION == 'app') ? $this->config['mini_appid'] : $this->config['appid']; // 请求参数 $data = [ 'appid' => $appid, 'mch_id' => $this->config['mch_id'], 'body' => $params['site_name'].'-'.$params['name'], 'nonce_str' => md5(time().rand().$params['order_no']), 'notify_url' => (__MY_HTTP__ == 'https') ? 'http'.mb_substr($params['notify_url'], 5, null, 'utf-8') : $params['notify_url'], 'openid' => ($trade_type == 'JSAPI') ? $openid : '', 'out_trade_no' => $params['order_no'].GetNumberCode(6), 'spbill_create_ip' => GetClientIP(), 'total_fee' => intval($params['total_price']*100), 'trade_type' => $trade_type, 'attach' => empty($params['attach']) ? $params['site_name'].'-'.$params['name'] : $params['attach'], 'sign_type' => 'MD5', ]; $data['sign'] = $this->GetSign($data); return DataReturn('success', 0, $data); } /** * 获取支付交易类型 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-01-08 * @desc description */ private function GetTradeType() { $type_all = [ 'pc' => 'NATIVE', 'weixin' => 'JSAPI', 'h5' => 'MWEB', 'app' => 'APP' ]; // 手机中打开pc版本 if(APPLICATION_CLIENT_TYPE == 'pc' && IsMobile()) { $type_all['pc'] = $type_all['h5']; } // 微信中打开 if(!empty($_SERVER['HTTP_USER_AGENT']) && stripos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false) { $type_all['pc'] = $type_all['weixin']; } print_r($type_all);die; return isset($type_all[APPLICATION_CLIENT_TYPE]) ? $type_all[APPLICATION_CLIENT_TYPE] : ''; } /** * 支付回调处理 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2018-09-19 * @desc description * @param [array] $params [输入参数] */ public function Respond($params = []) { $result = empty($GLOBALS['HTTP_RAW_POST_DATA']) ? $this->XmlToArray(file_get_contents('php://input')) : $this->XmlToArray($GLOBALS['HTTP_RAW_POST_DATA']); if(isset($result['result_code']) && $result['result_code'] == 'SUCCESS' && $result['sign'] == $this->GetSign($result)) { return DataReturn('支付成功', 0, $this->ReturnData($result)); } return DataReturn('处理异常错误', -100); } /** * [ReturnData 返回数据统一格式] * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @datetime 2018-10-06T16:54:24+0800 * @param [array] $data [返回数据] */ private function ReturnData($data) { // 参数处理 $out_trade_no = substr($data['out_trade_no'], 0, strlen($data['out_trade_no'])-6); // 返回数据固定基础参数 $data['trade_no'] = $data['transaction_id']; // 支付平台 - 订单号 $data['buyer_user'] = $data['openid']; // 支付平台 - 用户 $data['out_trade_no'] = $out_trade_no; // 本系统发起支付的 - 订单号 $data['subject'] = $data['attach']; // 本系统发起支付的 - 商品名称 $data['pay_price'] = $data['total_fee']/100; // 本系统发起支付的 - 总价 return $data; } /** * 签名生成 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-01-07 * @desc description * @param [array] $params [输入参数] */ private function GetSign($params = []) { ksort($params); $sign = ''; foreach($params as $k=>$v) { if($k != 'sign' && $v != '' && $v != null) { $sign .= "$k=$v&"; } } return strtoupper(md5($sign.'key='.$this->config['key'])); } /** * 数组转xml * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-01-07 * @desc description * @param [array] $data [数组] */ private function ArrayToXml($data) { $xml = ''; foreach($data as $k=>$v) { $xml .= '<'.$k.'>'.$v.''; } $xml .= ''; return $xml; } /** * xml转数组 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-01-07 * @desc description * @param [string] $xml [xm数据] */ private function XmlToArray($xml) { if(!$this->XmlParser($xml)) return ''; return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true); } /** * 判断字符串是否为xml格式 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-01-07 * @desc description * @param [string] $string [字符串] */ function XmlParser($string) { $xml_parser = xml_parser_create(); if(!xml_parse($xml_parser, $string, true)) { xml_parser_free($xml_parser); return false; } else { return (json_decode(json_encode(simplexml_load_string($string)),true)); } } /** * [HttpRequest 网络请求] * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @datetime 2017-09-25T09:10:46+0800 * @param [string] $url [请求url] * @param [array] $data [发送数据] * @param [boolean] $use_cert [是否需要使用证书] * @param [int] $second [超时] * @return [mixed] [请求返回数据] */ private function HttpRequest($url, $data, $use_cert = false, $second = 30) { $options = array( CURLOPT_RETURNTRANSFER => true, CURLOPT_HEADER => false, CURLOPT_POST => true, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => false, CURLOPT_POSTFIELDS => $data, CURLOPT_TIMEOUT => $second, ); if($use_cert == true) { // 退款 取消使用 //设置证书 //使用证书:cert 与 key 分别属于两个.pem文件 // $options[CURLOPT_SSLCERTTYPE] = 'PEM'; // $options[CURLOPT_SSLCERT] = WEB_ROOT.'cert/wechat_app_apiclient_cert.pem'; // $options[CURLOPT_SSLKEYTYPE] = 'PEM'; // $options[CURLOPT_SSLKEY] = WEB_ROOT.'cert/wechat_app_apiclient_key.pem'; } $ch = curl_init($url); curl_setopt_array($ch, $options); $result = curl_exec($ch); curl_close($ch); return $result; } } ?>