Relevant explanation of WeChat remote control server for PHP development

<?php
/**
 * wechat php test
 */
//define your token
define("TOKEN", "weixin");
$wechatObj = new wechatCallbackapiTest();
$wechatObj->valid();
class wechatCallbackapiTest
{
 public function valid()
 {
 $echoStr = $_GET["echostr"];
 //valid signature , option
 if($this->checkSignature()){
 echo $echoStr;
 exit;
 }
 }
 public function responseMsg()
 {
 //get post data, May be due to the different environments
 $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
 //extract post data
 if (!empty($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);
 $postObj = simplexml_load_string($postStr, &#39;SimpleXMLElement&#39;, LIBXML_NOCDATA);
 $fromUsername = $postObj->FromUserName;
 $toUsername = $postObj->ToUserName;
 $keyword = trim($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 "";
 exit;
 }
 }
 private function checkSignature()
 {
 // you must define TOKEN by yourself
 if (!defined("TOKEN")) {
 throw new Exception(&#39;TOKEN is not defined!&#39;);
 }
 $signature = $_GET["signature"];
 $timestamp = $_GET["timestamp"];
 $nonce = $_GET["nonce"];
 $token = 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;
 }
 }
}
?>

private function checkSignature() {
 // you must define TOKEN by yourself
 if (! defined ( "TOKEN" )) {
 throw new Exception ( 'TOKEN is not defined!' );
 }
 $signature = $_GET ["signature"];
 $timestamp = $_GET ["timestamp"];
 $nonce = $_GET ["nonce"];
 $token = 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;
 }
 }

<?php
/**
 * 图灵 机器人接口
 * 
 * 使用curl来进行浏览器模拟并抓取数据
 */
function turing($requestStr) {
 // 图灵机器人接口
 $url = "http://www.tuling123.com/openapi/api";
 // 用于POST请求的数据
 $data = array(
 &#39;key&#39;=>"哈哈，这个key还是得你自己去申请的啦",
 &#39;info&#39;=>$requestStr,
 );
 // 构造curl下载器
 $ch = curl_init();
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 curl_setopt($ch, CURLOPT_POST, 1);
 curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
 $responseStr = curl_exec($ch);
 curl_close($ch);
 return $responseStr;
}
/**
 * 调用另外的接口
 * @param unknown $req
 * @return mixed
 */
function test($req){
 $url = "http://api.qingyunke.com/api.php?key=free&appid=0&msg=".$req;
 $result = file_get_contents($url);
 $result = json_decode($result, true);
 return $result[&#39;content&#39;];
}
$req = &#39;hello&#39;;
$res = test($req);
echo $res;

valid();
// 调用回复信息方法
$wechatObj->responseMsg ();
// 微信消息处理核心类
class wechatCallbackapiTest {
 public function valid() {
 $echoStr = $_GET ["echostr"];
 // valid signature , option
 if ($this->checkSignature ()) {
 echo $echoStr;
 exit ();
 } else {
 echo "验证失败！";
 }
 }
 public function responseMsg() {
 // get post data, May be due to the different environments
 // 类似$_POST但是可以接受XML数据，属于增强型
 $postStr = $GLOBALS ["HTTP_RAW_POST_DATA"];
 // extract post data
 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
 */
 // 不解析外部数据，防止xxml漏洞
 libxml_disable_entity_loader ( true );
 $postObj = simplexml_load_string ( $postStr, 'SimpleXMLElement', LIBXML_NOCDATA );
 $fromUsername = $postObj->FromUserName;
 $toUsername = $postObj->ToUserName;
 $keyword = trim ( $postObj->Content );
 $time = time ();
 /*
 * 微信客户端发送信息的时候会附带一些参数，详见官方文档。所以要根据不同的类型，来分别做相关的处理。
 * 于是MsgType 就充当这样的一个区分的标记
 */
 $msgType = $postObj->MsgType;
 /*
 * 当有用户关注后者退订的时候，会触发相应的事件。所以再来个event事件的监听更为友好。
 * $event = $postObj->Event.
 * 具体的参数信息，官网上很详细。
 */
 $event = $postObj->Event;
 switch ($msgType) {
 // 文本消息 处理部分
 case "text" :
  if (! empty ( $keyword )) {
  // 在此处进行对关键字的匹配就可以实现：针对不同关键字组装的相应数据
  if($keyword=='Relevant explanation of WeChat remote control server for PHP development' || $keyword == "music") {
  $msgType = 'music';
  $musictitle = "The Mountain";
  $musicdescription = "夏日舒心清凉歌曲";
  $musicurl = "http://101.200.58.242/wx/themaintain.mp3";
  $hqmusicurl = "http://101.200.58.242/wx/themaintain.mp3";
  musicMessageHandle($fromUsername, $toUsername, $time, $msgType, $musictitle, $musicdescription, $musicurl, $hqmusicurl);
  }elseif($keyword == '1'){
  $msgType = 'text';
  $contentStr = "人生得意须尽欢，莫使金樽空对月！";
  textMessageHandle($fromUsername, $toUsername, $time, $msgType, $contentStr);
  }elseif($keyword == 'Relevant explanation of WeChat remote control server for PHP development模式'){
  $msgType = 'text';
  $contentStr = "进入Relevant explanation of WeChat remote control server for PHP development模式，开始对服务器进行管理！\n接下来将依据您输入的Relevant explanation of WeChat remote control server for PHP development对服务器进行管理！";
  textMessageHandle($fromUsername, $toUsername, $time, $msgType, $contentStr);
  }else {
  // 直接调用 机器人接口，与用户进行交流
  $msgType = "text";
  $contentStr = turing($keyword)!=""?turing($keyword):"这里是微信 纯文本测试数据！";
  textMessageHandle ( $fromUsername, $toUsername, $time, $msgType, $contentStr );
  }
  } else {
  echo "您得输入点数据，我才能回复不是！";
  }
  break;
 // 接收图片信息
 case "image" :
  if (! empty ( $keyword )) {
//  $msgType = "image";
  $contentStr = "您发送的图片看起来还真不错！";
  textMessageHandle ( $fromUsername, $toUsername, $time, $msgType, $contentStr );
  } else {
  echo "服务器没能收到您发送的图片！";
  }
  break;
 // 接收语音信息
 case "voice" :
  if (! empty ( $keyword )) {
//  $msgType = "voice";
  $contentStr = "您发送的语音听起来还真不错！";
  textMessageHandle ( $fromUsername, $toUsername, $time, $msgType, $contentStr );
  } else {
  echo "服务器没能收到您发送的语音！";
  }
  break;
 // 接收视频信息
 case "video" :
  if (! empty ( $keyword )) {
//  $msgType = "video";
  $contentStr = "您发送的视频看起来还真不错！";
  textMessageHandle ( $fromUsername, $toUsername, $time, $msgType, $contentStr );
  } else {
  echo "服务器没能收到您发送的视频！";
  }
  break;
 // 接收视频信息
 case "shortvideo" :
  if (! empty ( $keyword )) {
//  $msgType = "shortvideo";
  $contentStr = "您发送的小视频看起来还真不错！";
  textMessageHandle ( $fromUsername, $toUsername, $time, $msgType, $contentStr );
  } else {
  echo "服务器没能收到您发送的小视频！";
  }
  break;
 // 接收位置信息
 case "location" :
  if (! empty ( $keyword )) {
//  $msgType = "location";
  $contentStr = "您发送的位置已被接收！";
  textMessageHandle ( $fromUsername, $toUsername, $time, $msgType, $contentStr );
  } else {
  echo "服务器没能收到您发送的位置！";
  }
  break;
 // 接收视频信息
 case "link" :
  if (! empty ( $keyword )) {
//  $msgType = "link";
  $contentStr = "您发送的链接看起来还真不错！";
  textMessageHandle ( $fromUsername, $toUsername, $time, $msgType, $contentStr );
  } else {
  echo "服务器没能收到您发送的链接！";
  }
  break;
 // 对事件进行侦听
 case "event":
  switch ($event) {
  case "subscribe":
  // 发送一些消息！
  $msgType = 'text';
  $contentStr = "终于等到你！";
  textMessageHandle($fromUsername, $toUsername, $time, $msgType, $contentStr);
  break;
  }
  break;
 default :
  break;
 }
 } else {
 echo "";
 exit ();
 }
 }
 private function checkSignature() {
 // you must define TOKEN by yourself
 if (! defined ( "TOKEN" )) {
 throw new Exception ( 'TOKEN is not defined!' );
 }
 $signature = $_GET ["signature"];
 $timestamp = $_GET ["timestamp"];
 $nonce = $_GET ["nonce"];
 $token = TOKEN;
 $tmpArr = array (
 $token,
 $timestamp,
 $nonce 
 );
 // use SORT_STRING rule
 sort ( $tmpArr, SORT_STRING );
 $tmpStr = implode ( $tmpArr );
 $tmpStr = sha1 ( $tmpStr );
 if ($tmpStr == $signature) {
 return true;
 } else {
 return false;
 }
 }
}
/**
 * 定义为心中想难关的六个接口的数据发送格式模板
 */
function textMessageHandle($fromUsername, $toUsername, $time, $msgType, $contentStr) {
 $textTpl = "
  
  
  %s
  
  
  0
 ";
 $resultStr = sprintf ( $textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr );
 echo $resultStr;
}
function imageMessageHandle($fromUsername, $toUsername, $time, $msgType, $contentStr) {
 $imageTpl = "
  
  
  %s
  
  
  
  
  1234567890123456
  ";
 $resultStr = sprintf ( $textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr );
 echo $resultStr;
}
function musicMessageHandle($fromUsername, $toUsername, $time, $msgType, $musictitle, $musicDescription, $musicurl, $hqmusicurl) {
 $musicTpl = "
  
  
  %s
  
  
  
  
  
  
  
 ";
 $resultStr = sprintf($musicTpl, $fromUsername, $toUsername, $time, $msgType, $musictitle, $musicDescription, $musicurl, $hqmusicurl);
 echo $resultStr;
}
/**
 * 图灵 机器人接口
 * 
 * 使用curl来进行浏览器模拟并抓取数据
 */
function turing($requestStr) {
 /* // 图灵机器人接口
 $url = "http://www.tuling123.com/openapi/api";
 // 用于POST请求的数据
 $data = array(
 "key"=>"您在图灵机器人官网上申请的key",
 "info"=>$requestStr
 );
 // 构造curl下载器
 $ch = curl_init();
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 curl_setopt($ch, CURLOPT_POST, 1);
 curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
 $requestStr = curl_exec($ch);
 curl_close($ch);
 return responseStr; */
 $url = "http://api.qingyunke.com/api.php?key=free&appid=0&msg=".$requestStr;
 $result = file_get_contents($url);
 $result = json_decode($result, true);
 return $result['content'];
}
?>