《PHP编程：微信API接口大全》要点：
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微信入口绑定,微信事件处理,微信API全部操作包含在这些文件中.
微信支付、微信红包、微信卡券、微信小店.PHP实战
1. [代码]index.php PHP实战
<?php
include_once 'lib.inc.php';
$wcObj = new WeChat("YOUKUIYUAN");
$wcObj->wcValid();
2. [代码]微信入口类 PHP实战
<?php
/**
* Description of wechat
*
* @author Administrator
*/
class WeChat extends WxApi{
public $token = "";
//put your code here
public function __construct($token = "") {
parent::__construct();
$this->token = $token;
}
public function wcCheckSignature(){
try{
if (empty($this->token)) {
throw new Exception('TOKEN is not defined!');
}
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$token = $this->token;
$tmpArr = array($token, $timestamp, $nonce);
// use SORT_STRING rule
sort($tmpArr, SORT_STRING);
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr );
if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
catch (Exception $e) {
echo 'Message: ' .$e->getMessage();
}
}
public function wcValid(){
$echoStr = isset($_GET["echostr"]) && !empty($_GET["echostr"]) ? addslashes($_GET["echostr"]) : NULL;
if(is_null($echoStr)){
$this->wcMsg();
}
else{
//valid signature , option
if($this->wcCheckSignature()){
echo $echoStr;
exit;
}
else{
exit();
}
}
}
public function wcMsg(){
//get post data, May be due to the different environments
$postStr = isset($GLOBALS["HTTP_RAW_POST_DATA"]) && !empty($GLOBALS["HTTP_RAW_POST_DATA"]) ? $GLOBALS["HTTP_RAW_POST_DATA"] : "";
if(!empty($postStr)){
libxml_disable_entity_loader(true);
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
$this->zcLog(TRUE,$postObj);
$fromUsername = $postObj->FromUserName;
$toUsername = $postObj->ToUserName;
$MsgType = $postObj->MsgType;
if($MsgType == 'event'){//执行事件相应
$Event = $postObj->Event;
switch ($Event) {
case 'subscribe'://关注
break;
case 'unsubscribe'://取消关注
break;
case 'SCAN'://扫描
break;
case 'LOCATION'://地址
break;
case 'CLICK'://点击时间
break;
case 'VIEW'://跳转
break;
case 'card_pass_check'://卡券审核通过
break;
case 'card_not_pass_check'://卡券审核失败
break;
case 'user_get_card'://用户领取卡券
break;
case 'user_del_card'://用户删除卡券
break;
case 'user_view_card'://用户浏览会员卡
break;
case 'user_consume_card'://用户核销卡券
break;
case 'merchant_order'://微小店用户下单付款
break;
default:
break;
}
}
else{
switch ($MsgType) {
case 'text'://文本格式
break;
case 'image'://图片格式
break;
case 'voice'://声音
break;
case 'video'://视频
break;
case 'shortvideo'://小视频
break;
case 'location'://上传地理位置
break;
case 'link'://链接相应
break;
default:
break;
}
}
////////////////////////////////////////////////////////////////////
$keyword = trim($postObj->Content);
$time = time();
$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>";
if(!empty( $keyword )){
$msgType = "text";
$contentStr = "Welcome to wechat world!";
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
echo $resultStr;
}
else{
echo "Input something...";
}
////////////////////////////////////////////////////////////////////
}
else{
echo "暂时没有任何信息!";
exit;
}
}
//日志LOG
public function zcLog($errcode , $errmsg){
$this->returnAy = array();
$this->returnAy['errcode'] = $errcode;
$this->returnAy['errmsg'] = $errmsg;
$this->returnAy['errtime'] = date("Y-m-d H:i:s",time());
$logfile = fopen("logfile_".date("Ymd",time()).".txt", "a+");
$txt = json_encode($this->returnAy)."\n";
fwrite($logfile, $txt);
fclose($logfile);
//return $this->returnAy;
}
}
3. [代码]微信操作类 - 更新了自定义菜单部分 PHP实战
<?php
/********************************************************
* @author Kyler You <QQ:2444756311>
* @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 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;
$data = json_decode(file_get_contents("access_token.json"));
if ($data->expire_time < time()) {
//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 = $jsoninfo["access_token"];
if ($access_token) {
$data->expire_time = time() + 7000;
$data->access_token = $access_token;
$fp = fopen("access_token.json", "w");
fwrite($fp, json_encode($data));
fclose($fp);
}
}
else {
$access_token = $data->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;
$data = json_decode(file_get_contents("jsapi_ticket.json"));
if ($data->expire_time < time()) {
$url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=".$this->wxAccessToken();
$result = $this->wxHttpsRequest($url);
$jsoninfo = json_decode($result, true);
$ticket = $jsoninfo['ticket'];
if ($ticket) {
$data->expire_time = time() + 7000;
$data->jsapi_ticket = $ticket;
$fp = fopen("jsapi_ticket.json", "w");
fwrite($fp, json_encode($data));
fclose($fp);
}
}
else {
$ticket = $data->jsapi_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 $jsoninfo;
}
/****************************************************
* 创建自定义菜单
****************************************************/
public function wxMenuCreate($jsonData){
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" . $wxAccessToken;
$result = $this->wxHttpsRequest($url,$jsonData);
$jsoninfo = json_decode($result, true);
return $jsoninfo;
}
/****************************************************
* 获取自定义菜单
****************************************************/
public function wxMenuGet(){
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/cgi-bin/menu/get?access_token=" . $wxAccessToken;
$result = $this->wxHttpsRequest($url);
$jsoninfo = json_decode($result, true);
return $jsoninfo;
}
/****************************************************
* 删除自定义菜单
****************************************************/
public function wxMenuDelete(){
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=" . $wxAccessToken;
$result = $this->wxHttpsRequest($url);
$jsoninfo = json_decode($result, true);
return $jsoninfo;
}
/****************************************************
* 获取第三方自定义菜单
****************************************************/
public function wxMenuGetInfo(){
$wxAccessToken = $this->wxAccessToken();
$url = "https://api.weixin.qq.com/cgi-bin/get_current_selfmenu_info?access_token=" . $wxAccessToken;
$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
);
// 这里参数的顺序要依照 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");
}
$xml = "<xml>";
foreach ($arr as $key=>$val)
{
if (is_numeric($val))
{
$xml.="<".$key.">".$val."</".$key.">";
}
else
$xml.="<".$key."><![CDATA[".$val."]]></".$key.">";
}
$xml.="</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 $jsoninfo;
}
/*******************************************************
* 微信卡券：JSAPI 卡券Package - 基础参数没有附带任何值 - 再生产环境中需要根据实际情况进行修改
*******************************************************/
public function wxCardPackage($cardId){
$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'] = 'oOmn4s9MiwqHSNNvPn0dBtU23toA';
$resultArray['card_ext']['timestamp'] = $timestamp;
$resultArray['card_ext']['signature'] = $string;
return $resultArray;
}
}
4. [代码]微信JSAPI PHP实战
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