<?php
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//微信红包处理类
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include(dirname(dirname(dirname(__FILE__)))."/data/api/wxpay/wxpay_data.php");
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define("APIKEY",$wxpaydata['sy_wxpaykey']); //微信现金红包api key
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define("PATHCERT",$wxpaydata['sy_wxpem_cert']); //cert存放位置,不放在网站下
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define("PATHKEY",$wxpaydata['sy_wxpem_key']); //key存放位置,不放在网站下
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define("PATHCA",$wxpaydata['sy_wxpem_ca']); //ca存放位置,不放在网站下
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define("APPID",$wxpaydata['sy_wxpayappid']); //公众号
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define('MCHID', $wxpaydata['sy_wxpaymchid']); //商户号
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class ApiWxHb{
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const APIKEY = APIKEY;
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const PATHCERT = PATHCERT;
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const PATHKEY = PATHKEY;
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const PATHCA = PATHCA;
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const APPID = APPID;
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const MCHID = MCHID;
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var $para;
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function set_para($key,$value){
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$this->para[$key] = $value;
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}
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function create_noncestr( $length = 24 ) {
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$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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$str ="";
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for ( $i = 0; $i < $length; $i++ ) {
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$str.= substr($chars, mt_rand(0, strlen($chars)-1), 1);
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}
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return $str;
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}
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function check_sign_para(){
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if(!$this->para["nonce_str"] ||
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!$this->para["mch_billno"] ||
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!$this->para["mch_id"] ||
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!$this->para["wxappid"] ||
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!$this->para["send_name"] ||
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!$this->para["re_openid"] ||
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!$this->para["total_amount"] ||
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!$this->para["total_num"] ||
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!$this->para["wishing"] ||
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!$this->para["client_ip"] ||
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!$this->para["act_name"]
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)
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{
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return false;
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}
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return true;
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}
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function create_sign(){
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if($this->check_sign_para() == false) {
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return 'FAIL';die;
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}
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ksort($this->para);
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$tempsign = "";
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foreach ($this->para as $k => $v){
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if (null != $v && "null" != $v && "sign" != $k) {
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$tempsign .= $k . "=" . $v . "&";
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}
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}
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$tempsign = substr($tempsign, 0, strlen($tempsign)-1); //去掉最后的&
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$tempsign .="&key=". APIKEY; //拼接APIKEY
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return strtoupper(md5($tempsign));
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}
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function create_xml(){
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$return = $this->set_para('sign', $this->create_sign());
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if($return == 'FAIL'){
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return;
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}else{
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return $this->ArrayToXml($this->para);
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}
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}
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function ArrayToXml($arr)
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{
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$xml = "<xml>";
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foreach ($arr as $key=>$val)
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{
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if (is_numeric($val))
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{
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$xml.="<".$key.">".$val."</".$key.">";
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}
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else
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$xml.="<".$key."><![CDATA[".$val."]]></".$key.">";
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}
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$xml.= "</xml>";
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return $xml;
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}
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function curl_post_ssl($url, $vars, $second=30)
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{
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$ch = curl_init();
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//超时时间
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curl_setopt($ch,CURLOPT_TIMEOUT,$second);
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curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch,CURLOPT_URL,$url);
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curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
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curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);
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//以下两种方式需选择一种
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//第一种方法，cert 与 key 分别属于两个.pem文件
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curl_setopt($ch,CURLOPT_SSLCERT,PATHCERT);
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curl_setopt($ch,CURLOPT_SSLKEY,PATHKEY);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: text/xml'));
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curl_setopt($ch,CURLOPT_POST, 1);
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curl_setopt($ch,CURLOPT_POSTFIELDS,$vars);
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$data = curl_exec($ch);
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if($data){
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curl_close($ch);
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return $data;
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}
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else {
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$error = curl_errno($ch);
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curl_close($ch);
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return false;
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}
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}
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//红包发送
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function sendHb($data){
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$this->set_para("nonce_str", $this->create_noncestr()); //随机字符串
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$this->set_para("mch_billno", $data['mch_billno']); //订单号
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$this->set_para("mch_id", MCHID); //商户号
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$this->set_para("wxappid", APPID); //公众号
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$this->set_para("send_name", $data['send_name']); //红包发送者名称
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$this->set_para("re_openid", $data['openid']); //接受红包的用户
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$this->set_para("total_amount", $data['total_amount']); //付款金额，单位分
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$this->set_para("total_num", 1); //红包发放总人数
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$this->set_para("wishing", $data['wishing']); //红包祝福语
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$this->set_para("client_ip", $data['client_ip']); //调用接口的机器 Ip 地址
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$this->set_para("act_name", $data['act_name']); //活动名称
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// 发放红包使用场景，红包金额大于200或者小于1元时必传(即非‘其他’场景)
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if ($data['scene_id'] != 0){
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$this->set_para("scene_id", 'PRODUCT_'.$data['scene_id']); //场景id
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}
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//目前微信里暂无显示的地方
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$this->set_para("remark", $data['remark']);//备注信息
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$postxml = $this->create_xml();
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if(!$postxml){
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$responseObj = array('return_code'=>'FAIL','return_msg'=>'签名参数错误！');
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}else{
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$url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack';
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$response = $this->curl_post_ssl($url, $postxml);
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$responseObj = simplexml_load_string($response, 'SimpleXMLElement', LIBXML_NOCDATA);
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$responseObj = (array)$responseObj;
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}
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return $responseObj;
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}
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function senpay_create_sign(){
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ksort($this->para);
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$tempsign = "";
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foreach ($this->para as $k => $v){
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if (null != $v && "null" != $v && "sign" != $k) {
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$tempsign .= $k . "=" . $v . "&";
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}
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}
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$tempsign = substr($tempsign, 0, strlen($tempsign)-1);
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$tempsign .="&key=". APIKEY;
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return strtoupper(md5($tempsign));
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}
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function senpay_create_xml(){
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$return = $this->set_para('sign', $this->senpay_create_sign());
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if($return == 'FAIL'){
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return;
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}else{
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return $this->ArrayToXml($this->para);
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}
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}
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function sendPay($data){
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$this->set_para("mchid", MCHID); //商户号
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$this->set_para("mch_appid", APPID); //公众号
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$this->set_para("nonce_str", $this->create_noncestr()); //随机字符串
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$this->set_para("partner_trade_no", $data['partner_trade_no']); //订单号
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$this->set_para("check_name", 'FORCE_CHECK');
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$this->set_para("re_user_name", $data['real_name']); //接受打款的用户
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$this->set_para("openid", $data['openid']); //接受打款的用户
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$this->set_para("amount", $data['amount']); //付款金额，单位分
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$this->set_para("desc", $data['desc']); //企业付款操作说明信息
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$this->set_para("spbill_create_ip", $data['spbill_create_ip']); //调用接口的机器 Ip 地址
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$postxml = $this->senpay_create_xml();
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if(!$postxml){
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$responseObj = array('return_code'=>'FAIL','return_msg'=>'签名参数错误！');
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}else{
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$url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
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$response = $this->curl_post_ssl($url, $postxml);
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$responseObj = simplexml_load_string($response, 'SimpleXMLElement', LIBXML_NOCDATA);
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$responseObj = (array)$responseObj;
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}
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return $responseObj;
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}
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}
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?>
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