微信支付类代码
<?php
class WxpayService
{
protected $mchid;
protected $appid;
protected $key;
public function __construct($mchid, $appid, $key)
{
$this->mchid = $mchid; // 微信支付商户号 PartnerID 通过微信支付商户资料审核后邮件发送
$this->appid = $appid; //公众号APPID 通过微信支付商户资料审核后邮件发送
$this->key = $key; //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥
}
/**
* @param string $openid 调用【网页授权获取用户信息】接口获取到用户在该公众号下的Openid
* @param float $totalFee 收款总费用 单位元
* @param string $outTradeNo 唯一的订单号
* @param string $orderName 订单名称
* @param string $notifyUrl 支付结果通知url 不要有问号
* https://mp.weixin.qq.com/ 微信支付-开发配置-测试目录
* 测试目录 http://mp.izhanlue.com/paytest/ 最后需要斜线,(需要精确到二级或三级目录)
* @return string
*/
public function createJsBizPackage($openid, $totalFee, $outTradeNo, $orderName, $notifyUrl, $timestamp)
{
$config = array(
'mch_id' => $this->mchid,
'appid' => $this->appid,
'key' => $this->key,
);
$unified = array(
'appid' => $config['appid'],
'attach' => '支付', //商家数据包,原样返回
'body' => $orderName,
'mch_id' => $config['mch_id'],
'nonce_str' => self::createNonceStr(),
'notify_url' => $notifyUrl,
'openid' => $openid, //rade_type=JSAPI,此参数必传
'out_trade_no' => $outTradeNo,
'spbill_create_ip' => '127.0.0.1',
'total_fee' => intval($totalFee * 100), //单位 转为分
'trade_type' => 'JSAPI',
);
$unified['sign'] = self::getSign($unified, $config['key']);
$responseXml = self::curlPost('https://api.mch.weixin.qq.com/pay/unifiedorder', self::arrayToXml($unified));
/*
<xml>
<return_code><![CDATA[SUCCESS]]></return_code>
<return_msg><![CDATA[OK]]></return_msg>
<appid><![CDATA[wx00e5904efec77699]]></appid>
<mch_id><![CDATA[1220647301]]></mch_id>
<nonce_str><![CDATA[1LHBROsdmqfXoWQR]]></nonce_str>
<sign><![CDATA[ACA7BC8A9164D1FBED06C7DFC13EC839]]></sign>
<result_code><![CDATA[SUCCESS]]></result_code>
<prepay_id><![CDATA[wx2015032016590503f1bcd9c30421762652]]></prepay_id>
<trade_type><![CDATA[JSAPI]]></trade_type>
</xml>
*/
$unifiedOrder = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
if ($unifiedOrder === false) {
die('parse xml error');
}
if ($unifiedOrder->return_code != 'SUCCESS') {
die($unifiedOrder->return_msg);
}
if ($unifiedOrder->result_code != 'SUCCESS') {
die($unifiedOrder->err_code);
/*
NOAUTH 商户无此接口权限
NOTENOUGH 余额不足
ORDERPAID 商户订单已支付
ORDERCLOSED 订单已关闭
SYSTEMERROR 系统错误
APPID_NOT_EXIST APPID不存在
MCHID_NOT_EXIST MCHID不存在
APPID_MCHID_NOT_MATCH appid和mch_id不匹配
LACK_PARAMS 缺少参数
OUT_TRADE_NO_USED 商户订单号重复
SIGNERROR 签名错误
XML_FORMAT_ERROR XML格式错误
REQUIRE_POST_METHOD 请使用post方法
POST_DATA_EMPTY post数据为空
NOT_UTF8 编码格式错误
*/
}
//$unifiedOrder->trade_type 交易类型 调用接口提交的交易类型,取值如下:JSAPI,NATIVE,APP
//$unifiedOrder->prepay_id 预支付交易会话标识 微信生成的预支付回话标识,用于后续接口调用中使用,该值有效期为2小时
//$unifiedOrder->code_url 二维码链接 trade_type为NATIVE是有返回,可将该参数值生成二维码展示出来进行扫码支付
$arr = array(
"appId" => $config['appid'],
"timeStamp" => $timestamp,
"nonceStr" => self::createNonceStr(),
"package" => "prepay_id=" . $unifiedOrder->prepay_id,
"signType" => 'MD5',
);
$arr['paySign'] = self::getSign($arr, $config['key']);
return $arr;
}
public function notify()
{
$config = array(
'mch_id' => $this->mchid,
'appid' => $this->appid,
'key' => $this->key,
);
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
//error_log($postStr, 3, './str.txt');
/*
$postStr = '<xml>
<appid><![CDATA[wx00e5904efec77699]]></appid>
<attach><![CDATA[支付测试]]></attach>
<bank_type><![CDATA[CMB_CREDIT]]></bank_type>
<cash_fee><![CDATA[1]]></cash_fee>
<fee_type><![CDATA[CNY]]></fee_type>
<is_subscribe><![CDATA[Y]]></is_subscribe>
<mch_id><![CDATA[1220647301]]></mch_id>
<nonce_str><![CDATA[a0tZ41phiHm8zfmO]]></nonce_str>
<openid><![CDATA[oU3OCt5O46PumN7IE87WcoYZY9r0]]></openid>
<out_trade_no><![CDATA[550bf2990c51f]]></out_trade_no>
<result_code><![CDATA[SUCCESS]]></result_code>
<return_code><![CDATA[SUCCESS]]></return_code>
<sign><![CDATA[F6F519B4DD8DB978040F8C866C1E6250]]></sign>
<time_end><![CDATA[20150320181606]]></time_end>
<total_fee>1</total_fee>
<trade_type><![CDATA[JSAPI]]></trade_type>
<transaction_id><![CDATA[1008840847201503200034663980]]></transaction_id>
</xml>';
*/
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
if ($postObj === false) {
die('parse xml error');
}
if ($postObj->return_code != 'SUCCESS') {
die($postObj->return_msg);
}
if ($postObj->result_code != 'SUCCESS') {
die($postObj->err_code);
}
$arr = (array)$postObj;
unset($arr['sign']);
if (self::getSign($arr, $config['key']) == $postObj->sign) {
// $mch_id = $postObj->mch_id; //微信支付分配的商户号
// $appid = $postObj->appid; //微信分配的公众账号ID
// $openid = $postObj->openid; //用户在商户appid下的唯一标识
// $transaction_id = $postObj->transaction_id;//微信支付订单号
// $out_trade_no = $postObj->out_trade_no;//商户订单号
// $total_fee = $postObj->total_fee; //订单总金额,单位为分
// $is_subscribe = $postObj->is_subscribe; //用户是否关注公众账号,Y-关注,N-未关注,仅在公众账号类型支付有效
// $attach = $postObj->attach;//商家数据包,原样返回
// $time_end = $postObj->time_end;//支付完成时间
echo '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>';
return $postObj;
}
}
/**
* curl get
*
* @param string $url
* @param array $options
* @return mixed
*/
public static function curlGet($url = '', $options = array())
{
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
if (!empty($options)) {
curl_setopt_array($ch, $options);
}
//https请求 不验证证书和host
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
public static function curlPost($url = '', $postData = '', $options = array())
{
if (is_array($postData)) {
$postData = http_build_query($postData);
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数
if (!empty($options)) {
curl_setopt_array($ch, $options);
}
//https请求 不验证证书和host
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
public static function createNonceStr($length = 16)
{
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
$str = '';
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
}
return $str;
}
public static function arrayToXml($arr)
{
$xml = "<xml>";
foreach ($arr as $key => $val) {
if (is_numeric($val)) {
$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
} else
$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
}
$xml .= "</xml>";
return $xml;
}
/**
* 例如:
* appid: wxd930ea5d5a258f4f
* mch_id: 10000100
* device_info: 1000
* Body: test
* nonce_str: ibuaiVcKdpRxkhJA
* 第一步:对参数按照 key=value 的格式,并按照参数名 ASCII 字典序排序如下:
* stringA="appid=wxd930ea5d5a258f4f&body=test&device_info=1000&mch_i
* d=10000100&nonce_str=ibuaiVcKdpRxkhJA";
* 第二步:拼接支付密钥:
* stringSignTemp="stringA&key=192006250b4c09247ec02edce69f6a2d"
* sign=MD5(stringSignTemp).toUpperCase()="9A0A8659F005D6984697E2CA0A9CF3B7"
*/
public static function getSign($params, $key)
{
ksort($params, SORT_STRING);
$unSignParaString = self::formatQueryParaMap($params, false);
$signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
return $signStr;
}
protected static function formatQueryParaMap($paraMap, $urlEncode = false)
{
$buff = "";
ksort($paraMap);
foreach ($paraMap as $k => $v) {
if (null != $v && "null" != $v) {
if ($urlEncode) {
$v = urlencode($v);
}
$buff .= $k . "=" . $v . "&";
}
}
$reqPar = '';
if (strlen($buff) > 0) {
$reqPar = substr($buff, 0, strlen($buff) - 1);
}
return $reqPar;
}
}
微信消息接口代码
<?php
/**
* wechat php test
*/
//define your token
//定义TOKEN秘钥
define("TOKEN", "weixin");
//实例化微信对象
$wechatObj = new wechatCallbackapiTest();
//验证成功后注释valid方法
//$wechatObj->valid();
//开启自动回复功能
$wechatObj->responseMsg();
//定义类文件
class wechatCallbackapiTest
{
//实现valid验证方法:实现对接微信公众平台
public function valid()
{
//接受随机字符串
$echoStr = $_GET["echostr"];
//valid signature , option
//进行用户数字签名验证
if($this->checkSignature()){
//如果成功,则返回接受到的随机字符串
echo $echoStr;
//退出
exit;
}
}
//定义自动回复功能
public function responseMsg()
{
//get post data, May be due to the different environments
//接受用户端发送过来的xml数据
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
//extract post data
//判断xml数据是否为空
if (!empty($postStr)){
/* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,
the best way is to check the validity of xml by yourself */
libxml_disable_entity_loader(true);
//通过simplexml进行xml解析
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
//接受微信的手机端
$fromUsername = $postObj->FromUserName;
//微信公众平台
$toUsername = $postObj->ToUserName;
//接受用户发送的关键词
$keyword = trim($postObj->Content);
//1.接受用户消息类型
$msgType = $postObj -> MsgType;
//时间戳
$time = time();
//文本发送模板
$textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[%s]]></MsgType>
<Content><![CDATA[%s]]></Content>
<FuncFlag>0</FuncFlag>
</xml>";
//////////////////////////////////////////////////////////////////////////////////
//如果用户发送的是文本类型文件,执行以下
if($msgType == 'text'){
if(!empty( $keyword ))
{
/*这是一个实例
//如果发送文本信息
$msgType = "text";
//回复内容
if($keyword == "阳仔"){
$contentStr = "叫我干嘛";
}else{
$contentStr = "叫我干嘛";
}
//格式化xml模板,参数与上面的模板是一一对应的.fromUsername和头Username是相反的,只写带%s的
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
//将xml信息返回给客户端
echo $resultStr;
*/
if($keyword == "?" || $keyword == "?"){
$msgType = "text";
$contentStr = "1.特种服务号码\n2.通讯服务号码";
$resultStr = sprintf($textTpl,$fromUsername,$toUsername,$time,$msgType,$contentStr);
echo $resultStr;
}elseif($keyword == 1){
$msgType = "text";
$contentStr = "1.匪警:110\n2.火警:119\n3.急救:120";
$resultStr = sprintf($textTpl,$fromUsername,$toUsername,$time,$msgType,$contentStr);
echo $resultStr;
}elseif($keyword == 2){
$msgType = "text";
$contentStr = "1.中国移动:10086\n2.中国联通:10010";
$resultStr = sprintf($textTpl,$fromUsername,$toUsername,$time,$msgType,$contentStr);
echo $resultStr;
}
}else{
echo "不能不说话";
}
}
////////////////////////////////////////////////////////////////////////////////////
//接受图片信息
if($msgType == "image"){
//如果发送文本信息
$msgType = "text";
//回复内容
$contentStr = "你发送的是图片文件";
//格式化字符串
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
//将xml信息返回给客户端
echo $resultStr;
}
////////////////////////////////////////////////////////////////////////////////////
if($msgType == "voice"){
//如果发送文本信息
$msgType = "text";
//回复内容
$contentStr = "你发送的是语音文件";
//格式化字符串
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
//将xml信息返回给客户端
echo $resultStr;
}
////////////////////////////////////////////////////////////////////////////////////
if($msgType == "video"){
//如果发送文本信息
$msgType = "text";
//回复内容
$contentStr = "你发送的是视频文件";
//格式化字符串
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
//将xml信息返回给客户端
echo $resultStr;
}
////////////////////////////////////////////////////////////////////////////////////
if($msgType == "shortvideo"){
//如果发送文本信息
$msgType = "text";
//回复内容
$contentStr = "你发送的是小视频文件";
//格式化字符串
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
//将xml信息返回给客户端
echo $resultStr;
}
////////////////////////////////////////////////////////////////////////////////////
if($msgType == "location"){
//如果发送文本信息
$msgType = "text";
//回复内容
$contentStr = "你发送的是地理位置文件";
//格式化字符串
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
//将xml信息返回给客户端
echo $resultStr;
}
////////////////////////////////////////////////////////////////////////////////////
if($msgType == "link"){
//如果发送文本信息
$msgType = "text";
//回复内容
$contentStr = "你发送的是连接文件";
//格式化字符串
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
//将xml信息返回给客户端
echo $resultStr;
}
////////////////////////////////////////////////////////////////////////////////////
/*
//判断用户发送关键词是否为空
if(!empty( $keyword ))
{
//如果发送文本信息
$msgType = "text";
//回复内容
$contentStr = "大家好,我是hero";
//格式化字符串
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
//将xml信息返回给客户端
echo $resultStr;
}else{
echo "Input something...";
}
*/
}else {
echo "";
exit;
}
}
private function checkSignature()
{
// you must define TOKEN by yourself
//判断是否定义了TOKEN,如果没有就抛出一个异常
if (!defined("TOKEN")) {
throw new Exception('TOKEN is not defined!');
}
$signature = $_GET["signature"];//接受微信加密签名
$timestamp = $_GET["timestamp"];//接受时间戳
$nonce = $_GET["nonce"];//接受随机数
$token = TOKEN;//把TOKEN常量赋值给$token
//把相关参数组装成数组
$tmpArr = array($token, $timestamp, $nonce);
// use SORT_STRING rule
//排序
sort($tmpArr, SORT_STRING);
//把排序后的数组转换成字符串
$tmpStr = implode( $tmpArr );
//通过哈希算法加密
$tmpStr = sha1( $tmpStr );
//与加密签名进行对比
if( $tmpStr == $signature ){
//相同返回true
return true;
}else{
//不同返回false
return false;
}
}
}
?>