微信卡券接口 - 系统流程实现

<?php
/********************************************************
*        @author Kyler You
*        @link http://mp.weixin.qq.com/wiki/home/index.html *        @version 2.0.1
*        @uses $wxApi = new WxApi();
*        @package 微信API接口 陆续会继续进行更新
********************************************************/

class WxApi {
const appId = "";
const appSecret = "";
const mchid = ""; //商户号
const privatekey = ""; //私钥
public $parameters = array();

public function __construct(){

}

/****************************************************
*    微信提交API方法，返回微信指定JSON
****************************************************/

public function wxHttpsRequest($url,$data = null){
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($data)){
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return $output;
}

/****************************************************
* 微信带证书提交数据 - 微信红包使用
****************************************************/

public function wxHttpsRequestPem($url, $vars, $second=30,$aHeader=array()){
$ch = curl_init();
//超时时间
curl_setopt($ch,CURLOPT_TIMEOUT,$second);
curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);
//这里设置代理，如果有的话
//curl_setopt($ch,CURLOPT_PROXY, '10.206.30.98');
//curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);

//以下两种方式需选择一种

//第一种方法，cert 与 key 分别属于两个.pem文件
//默认格式为PEM，可以注释
curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/apiclient_cert.pem');
//默认格式为PEM，可以注释
curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
curl_setopt($ch,CURLOPT_SSLKEY,getcwd().'/apiclient_key.pem');

curl_setopt($ch,CURLOPT_CAINFO,'PEM');
curl_setopt($ch,CURLOPT_CAINFO,getcwd().'/rootca.pem');

//第二种方式，两个文件合成一个.pem文件
//curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem');

if( count($aHeader) >= 1 ){
curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader);
}

curl_setopt($ch,CURLOPT_POST, 1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$vars);
$data = curl_exec($ch);
if($data){
curl_close($ch);
return $data;
}
else {
$error = curl_errno($ch);
echo "call faild, errorCode:$error\n";
curl_close($ch);
return false;
}
}

/****************************************************
*    微信获取AccessToken 返回指定微信公众号的at信息
****************************************************/

public function wxAccessToken($appId = NULL , $appSecret = NULL){
$appId             = is_null($appId) ? self::appId : $appId;
$appSecret         = is_null($appSecret) ? self::appSecret : $appSecret;

//echo $appId,$appSecret;
$url             = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appId."&secret=".$appSecret;
$result         = $this->wxHttpsRequest($url);
//print_r($result);
$jsoninfo         = json_decode($result, true);
$access_token     = $jsoninfo["access_token"];
return $access_token;
}

/****************************************************
*    微信获取AccessToken 返回指定微信公众号的at信息
****************************************************/

public function wxJsApiTicket($appId = NULL , $appSecret = NULL){
$appId             = is_null($appId) ? self::appId : $appId;
$appSecret         = is_null($appSecret) ? self::appSecret : $appSecret;
$url          = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=".$this->wxAccessToken();
$result         = $this->wxHttpsRequest($url);
$jsoninfo         = json_decode($result, true);
$ticket = $jsoninfo['ticket'];
return $ticket;
}

/****************************************************
*    微信通过OPENID获取用户信息，返回数组
****************************************************/

public function wxGetUser($openId){
$wxAccessToken     = $this->wxAccessToken();
$url             = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$wxAccessToken."&openid=".$openId."&lang=zh_CN";
$result         = $this->wxHttpsRequest($url);
$jsoninfo         = json_decode($result, true);
return $jsoninfo;
}

/****************************************************
*    微信生成二维码ticket
****************************************************/

public function wxQrCodeTicket($jsonData){
$wxAccessToken     = $this->wxAccessToken();
$url        = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=".$wxAccessToken;
$result         = $this->wxHttpsRequest($url,$jsonData);
return $result;
}

/****************************************************
*    微信通过ticket生成二维码
****************************************************/
public function wxQrCode($ticket){
$url = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" . urlencode($ticket);
return $url;
}

/****************************************************
* 发送自定义的模板消息
****************************************************/

public function wxSetSend($touser, $template_id, $url, $data, $topcolor = '#7B68EE'){
$template = array(
'touser' => $touser,
'template_id' => $template_id,
'url' => $url,
'topcolor' => $topcolor,
'data' => $data
);
$jsonData = json_encode($template);
$result = $this->wxSendTemplate($jsonData);
return $result;
}

/****************************************************
*    微信设置OAUTH跳转URL，返回字符串信息 - SCOPE = snsapi_base //验证时不返回确认页面，只能获取OPENID
****************************************************/

public function wxOauthBase($redirectUrl,$state = "",$appId = NULL){
$appId             = is_null($appId) ? self::appId : $appId;
$url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appId."&redirect_uri=".$redirectUrl."&response_type=code&scope=snsapi_base&state=".$state."#wechat_redirect";
return $url;
}

/****************************************************
*    微信设置OAUTH跳转URL，返回字符串信息 - SCOPE = snsapi_userinfo //获取用户完整信息
****************************************************/

public function wxOauthUserinfo($redirectUrl,$state = "",$appId = NULL){
$appId             = is_null($appId) ? self::appId : $appId;
$url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appId."&redirect_uri=".$redirectUrl."&response_type=code&scope=snsapi_userinfo&state=".$state."#wechat_redirect";
return $url;
}

/****************************************************
*    微信OAUTH跳转指定URL
****************************************************/

public function wxHeader($url){
header("location:".$url);
}

/****************************************************
*    微信通过OAUTH返回页面中获取AT信息
****************************************************/

public function wxOauthAccessToken($code,$appId = NULL , $appSecret = NULL){
$appId             = is_null($appId) ? self::appId : $appId;
$appSecret         = is_null($appSecret) ? self::appSecret : $appSecret;
$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appId."&secret=".$appSecret."&code=".$code."&grant_type=authorization_code";
$result         = $this->wxHttpsRequest($url);
//print_r($result);
$jsoninfo         = json_decode($result, true);
//$access_token     = $jsoninfo["access_token"];
return $jsoninfo;
}

/****************************************************
*    微信通过OAUTH的Access_Token的信息获取当前用户信息 // 只执行在snsapi_userinfo模式运行
****************************************************/

public function wxOauthUser($OauthAT,$openId){
$url             = "https://api.weixin.qq.com/sns/userinfo?access_token=".$OauthAT."&openid=".$openId."&lang=zh_CN";
$result         = $this->wxHttpsRequest($url);
$jsoninfo         = json_decode($result, true);
return $jsoninfo;
}

/*****************************************************
* 生成随机字符串 - 最长为32位字符串
*****************************************************/
public function wxNonceStr($length = 16, $type = FALSE) {
$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
$str = "";
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
}
if($type == TRUE){
return strtoupper(md5(time() . $str));
}
else {
return $str;
}
}

/*******************************************************
* 微信商户订单号 - 最长28位字符串
*******************************************************/

public function wxMchBillno($mchid = NULL) {
if(is_null($mchid)){
if(self::mchid == "" || is_null(self::mchid)){
$mchid = time();
}
else{
$mchid = self::mchid;
}
}
else{
$mchid = substr(addslashes($mchid),0,10);
}
return date("Ymd",time()).time().$mchid;
}

/*******************************************************
* 微信格式化数组变成参数格式 - 支持url加密
*******************************************************/

public function wxSetParam($parameters){
if(is_array($parameters) && !empty($parameters)){
$this->parameters = $parameters;
return $this->parameters;
}
else{
return array();
}
}

/*******************************************************
* 微信格式化数组变成参数格式 - 支持url加密
*******************************************************/

public function wxFormatArray($parameters = NULL, $urlencode = FALSE){
if(is_null($parameters)){
$parameters = $this->parameters;
}
$restr = "";//初始化空
ksort($parameters);//排序参数
foreach ($parameters as $k => $v){//循环定制参数
if (null != $v && "null" != $v && "sign" != $k) {
if($urlencode){//如果参数需要增加URL加密就增加，不需要则不需要
$v = urlencode($v);
}
$restr .= $k . "=" . $v . "&";//返回完整字符串
}
}
if (strlen($restr) > 0) {//如果存在数据则将最后“&”删除
$restr = substr($restr, 0, strlen($restr)-1);
}
return $restr;//返回字符串
}

/*******************************************************
* 微信MD5签名生成器 - 需要将参数数组转化成为字符串[wxFormatArray方法]
*******************************************************/
public function wxMd5Sign($content, $privatekey){
try {
if (is_null($privatekey)) {
throw new Exception("财付通签名key不能为空！");
}
if (is_null($content)) {
throw new Exception("财付通签名内容不能为空");
}
$signStr = $content . "&key=" . $privatekey;
return strtoupper(md5($signStr));
}
catch (Exception $e)
{
die($e->getMessage());
}
}

/*******************************************************
* 微信Sha1签名生成器 - 需要将参数数组转化成为字符串[wxFormatArray方法]
*******************************************************/
public function wxSha1Sign($content){
try {
if (is_null($content)) {
throw new Exception("签名内容不能为空");
}
//$signStr = $content;
return sha1($content);
}
catch (Exception $e)
{
die($e->getMessage());
}
}

/*******************************************************
* 微信jsApi整合方法 - 通过调用此方法获得jsapi数据
*******************************************************/
public function wxJsapiPackage(){
$jsapi_ticket = $this->wxJsApiTicket();

// 注意 URL 一定要动态获取，不能 hardcode.
$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
$url = $protocol.$_SERVER["HTTP_HOST"].$_SERVER["REQUEST_URI"];

$timestamp = time();
$nonceStr = $this->wxNonceStr();

$signPackage = array(
"jsapi_ticket" => $jsapi_ticket,
"nonceStr" => $nonceStr,
"timestamp" => $timestamp,
"url" => $url
);

// 这里参数的顺序要按照 key 值 ASCII 码升序排序
$rawString = "jsapi_ticket=$jsapi_ticket&noncestr=$nonceStr×tamp=$timestamp&url=$url";

//$rawString = $this->wxFormatArray($signPackage);
$signature = $this->wxSha1Sign($rawString);

$signPackage['signature'] = $signature;
$signPackage['rawString'] = $rawString;
$signPackage['appId'] = self::appId;

return $signPackage;
}

/*******************************************************
* 将数组解析XML - 微信红包接口
*******************************************************/
public function wxArrayToXml($parameters = NULL){
if(is_null($parameters)){
$parameters = $this->parameters;
}

if(!is_array($parameters) || empty($parameters)){
die("参数不为数组无法解析");
}

$xml = "";
foreach ($arr as $key=>$val)
{
if (is_numeric($val))
{
$xml.="<".$key.">".$val.".$key.">";
}
else
$xml.="<".$key.">.$val."]]>.$key.">";
}
$xml.="";
return $xml;
}

/*******************************************************
* 微信卡券：上传LOGO - 需要改写动态功能
*******************************************************/
public function wxCardUpdateImg() {
$wxAccessToken     = $this->wxAccessToken();
//$data['access_token'] = $wxAccessToken;
$data['buffer'] = '@D:\\workspace\\htdocs\\yky_test\\logo.jpg';
$url             = "https://api.weixin.qq.com/cgi-bin/media/uploadimg?access_token=".$wxAccessToken;
$result         = $this->wxHttpsRequest($url,$data);
$jsoninfo         = json_decode($result, true);
return $jsoninfo;
//array(1) { ["url"]=> string(121) "http://mmbiz.qpic.cn/mmbiz/ibuYxPHqeXePNTW4ATKyias1Cf3zTKiars9PFPzF1k5icvXD7xW0kXUAxHDzkEPd9micCMCN0dcTJfW6Tnm93MiaAfRQ/0" }
}

/*******************************************************
* 微信卡券：获取颜色
*******************************************************/
public function wxCardColor(){
$wxAccessToken     = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/card/getcolors?access_token=".$wxAccessToken;
$result         = $this->wxHttpsRequest($url);
$jsoninfo         = json_decode($result, true);
return $jsoninfo;
}

/*******************************************************
* 微信卡券：创建卡券
*******************************************************/
public function wxCardCreated($jsonData) {
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/card/create?access_token=" . $wxAccessToken;
$result = $this->wxHttpsRequest($url,$jsonData);
$jsoninfo = json_decode($result, true);
return $jsoninfo;
}

/*******************************************************
* 微信卡券：查询卡券详情
*******************************************************/
public function wxCardGetInfo($jsonData) {
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/card/get?access_token=" . $wxAccessToken;
$result = $this->wxHttpsRequest($url,$jsonData);
$jsoninfo = json_decode($result, true);
return $jsoninfo;
}

/*******************************************************
* 微信卡券：设置白名单
*******************************************************/
public function wxCardWhiteList($jsonData){
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/card/testwhitelist/set?access_token=" . $wxAccessToken;
$result = $this->wxHttpsRequest($url,$jsonData);
$jsoninfo = json_decode($result, true);
return $jsoninfo;
}

/*******************************************************
* 微信卡券：JSAPI 卡券Package - 基础参数没有附带任何值 - 再生产环境中需要根据实际情况进行修改
*******************************************************/
public function wxCardPackage($cardId , $openid = ''){
$timestamp = time();
$api_ticket = $this->wxJsApiTicket();
$cardId = $cardId;
$arrays = array($api_ticket,$timestamp,$cardId);
sort($arrays);
$string = sha1(implode("",$arrays));

$resultArray['card_id'] = $cardId;
$resultArray['card_ext'] = array();
$resultArray['card_ext']['openid'] = $openid;
$resultArray['card_ext']['timestamp'] = $timestamp;
$resultArray['card_ext']['signature'] = $string;

return $resultArray;
}

/*******************************************************
* 微信卡券：消耗卡券
*******************************************************/
public function wxCardConsume($jsonData){
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/card/code/consume?access_token=" . $wxAccessToken;
$result = $this->wxHttpsRequest($url,$jsonData);
$jsoninfo = json_decode($result, true);
return $jsoninfo;
}

/*******************************************************
* 微信卡券：删除卡券
*******************************************************/
public function wxCardDelete($jsonData){
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/card/delete?access_token=" . $wxAccessToken;
$result = $this->wxHttpsRequest($url,$jsonData);
$jsoninfo = json_decode($result, true);
return $jsoninfo;
}

/*******************************************************
* 微信卡券：JSAPI 卡券全部卡券 Package
*******************************************************/
public function wxCardAllPackage($cardIdArray = array(),$openid = ''){
$reArrays = array();
if(!empty($cardIdArray) && (is_array($cardIdArray) || is_object($cardIdArray))){
//print_r($cardIdArray);
foreach($cardIdArray as $value){
//print_r($this->wxCardPackage($value,$openid));
$reArrays[] = $this->wxCardPackage($value,$openid);
}
//print_r($reArrays);
}
else{
$reArrays[] = $this->wxCardPackage($cardIdArray,$openid);
}
return json_encode($reArrays);
}

}
微信需要 微信公众号的回调出来（解析XML）微信API JSAPI相结合
使用数据库（如果需要），线上线下的处理卡券流程模块相配合