WinxinSdk.class.php
<?php /** * Created by PhpStorm. * User: Administrator * Date: 2018/3/28 * Time: 18:56 * */ class WinxinSdk { private $appID = "wx***2d"; private $appsecret = "51***80"; public static $access_token = "";//也可以写入session public static $expires_in = 0;//token失效时间 public function WinxinSdk($appID,$appsecret) { $this->appID = $appID; $this->appsecret = $appsecret; } public function getToken() {//获取token $token = ‘‘; if(self::$access_token=="" && time()>self::$expires_in-360)//差十分钟获取就重新获取新的 { $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appID&secret=$this->appsecret"; $token = $this->curlGet($url); $token = json_decode($token); if(isset($token->access_token)) { self::$access_token = $token->access_token; self::$expires_in = time()+$token->expires_in; return $token->access_token; } else { return false; } } return false; } /* * reposeMsg 没封装好呢 */ public function reposeMsg() {//接收事件推送过来的数据，并回复 //文案地址:https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1421140453 $postArr = $GLOBALS[‘HTTP_RAW_POST_DATA‘]; //获取到xml数据后，处理消息类型，并设置回复消息内容(回复就是直接打印xml数据) //数据格式 $arr = simplexml_load_string($postArr); if(strtolower($arr->MsgType)=="event") { $toUser = $arr->ToUserName; $foUser = $arr->FromUserName; $msgType = ‘text‘; $createTime = time(); $content = ‘尊敬的‘.$foUser."谢谢你的关注\n"; if(strtolower($arr->Event)=="subscribe") {//订阅 $temp = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Content><![CDATA[%s]]></Content></xml>"; $temp = sprintf($temp,$foUser,$toUser,$createTime,$msgType,$content); return $temp; } } } /* * textMsg 没封装好呢 */ public function textMsg() {//接收文本，并回复 //文案地址: $postArr = $GLOBALS[‘HTTP_RAW_POST_DATA‘]; //获取到xml数据后，处理消息类型，并设置回复消息内容(回复就是直接打印xml数据) //数据格式 $arr = simplexml_load_string($postArr); if(strtolower($arr->MsgType)==‘text‘) { $toUser = $arr->ToUserName; $foUser = $arr->FromUserName; $msgType = ‘text‘; $createTime = time(); $content = $arr->Content."888888".$toUser."\n"; $temp = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Content><![CDATA[%s]]></Content></xml>"; $temp = sprintf($temp,$foUser,$toUser,$createTime,$msgType,$content); return $temp; } } /* * getQR 没封装好呢 */ public function getQR($data = null) {//获取二维码 $url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=".self::$access_token; $jsonData = ‘{"expire_seconds": 604800, "action_name": "QR_SCENE", "action_info": {"scene": {"scene_id": 123}}}‘; $res = $this->curlPost2($url,$jsonData); return $res; } public function customMenu($data) {//自定义菜单 $url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".self::$access_token; $res = $this->curlPost2($url,$data); return $res; } public function onclickMenu() {//点击自定义菜单市出发内容 //$postArr = file_get_contents("php://input"); $postArr = $GLOBALS[‘HTTP_RAW_POST_DATA‘]; $arr = simplexml_load_string($postArr); //$this->logs(‘inclickMenu.txt‘,(array)$arr->ToUserName); if(strtolower($arr->MsgType)=="event") { if(strtolower($arr->Event)=="click") { //接受消息格式 $rtemp = "<xml><ToUserName><![CDATA[toUser]]></ToUserName><FromUserName><![CDATA[FromUser]]></FromUserName><CreateTime>123456789</CreateTime><MsgType><![CDATA[event]]></MsgType><Event><![CDATA[CLICK]]></Event><EventKey><![CDATA[EVENTKEY]]></EventKey></xml>"; //推送文本格式 $temp = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Content><![CDATA[%s]]></Content></xml>"; $toUser = $arr->ToUserName; $foUser = $arr->FromUserName; $msgType = ‘text‘; $content = ‘你点击了--‘.$arr->EventKey; $createTime = time(); $temp = sprintf($temp,$foUser,$toUser,$createTime,$msgType,$content); return $temp; } } } public function curlGet($url) {//get请求接口 $ch = curl_init(); curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); $data = curl_exec($ch); $httpCode = curl_getinfo($ch,CURLINFO_HTTP_CODE); curl_close($ch); return ($httpCode>=200 && $httpCode<300) ? $data:false; } public function curlPost($url,$data = null) {//post请求接口 $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); if (!empty($data)){ curl_setopt($ch, CURLOPT_POST, TRUE); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); } curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $output = curl_exec($ch); curl_close($ch); return $output; } public function curlPost2($url,$data) {//第一个post方法 //$data = http_build_query($data); $opts = array ( ‘http‘ => array ( ‘method‘ => ‘POST‘, ‘header‘=> "Content-type: application/x-www-form-urlencodedrn", "Content-Length: " . strlen($data) . "rn", ‘content‘ => $data ) ); $context = stream_context_create($opts); $html = file_get_contents($url, false, $context); return $html; } public function logs($file,$data) {//打印日志 (is_array($data))?$data = print_r($data,true):$data; file_put_contents($file,$data); } }
后台接口配置信息文件，用来接收微信发送的xml消息openweixin.php：
<?php /** * Created by PhpStorm. * User: Administrator * Date: 2018/3/27 * Time: 20:16 */ //此处简单的实现一个自动加载 spl_autoload_register(function($class){ include_once ("./".$class.".class.php"); }); //文档网址:https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1421135319 //1.将timestamp,nonce,token按字典序排序 (参数名ASCII码从小到大排序（字典序）) $timestamp = @$_GET[‘timestamp‘]; $nonce = @$_GET[‘nonce‘]; $token= "fps2"; $signature = @$_GET[‘signature‘]; $arr = array($timestamp,$nonce,$token); sort($arr); //2.将排序后的三个参数拼接后用sha1加密 $tmpstr = implode(‘‘,$arr); $tmpstr = sha1($tmpstr); //3.将加密后的字符串与signature进行对比，判断该请求是否来自微信 if($tmpstr == $signature && isset($_GET[‘echostr‘])) {//微信服务器配置 第一次接入会验证合法性，之后接收事件的区别是少传 $_GET[‘echostr‘] 这个参数 echo $_GET[‘echostr‘]; exit; } else {//这里可以接收微信服务器传递的事件 $appID = "wx***2d"; $appsecret = "51****80"; $wxSdk = new WinxinSdk($appID,$appsecret); $wxSdk->getToken(); //echo WinxinSdk::$access_token; //下面只是测试，其实订阅和发文字消息不可能同时触发，下面的两条同一时间只会触发一个（但是还是不建议这样写，最好判断分开） echo $wxSdk->reposeMsg();//订阅回复的内容 echo $wxSdk->textMsg();//发消息回复的内容 echo $wxSdk->onclickMenu();//点击自定义菜单市出发内容