微信消息回复的实例代码
具体的看一下我带的simplexml_load_string()函数的博客解析
（数据的变化类型和数据传输才是数据的流向）
<?php
class IndexController extends CommonController{
//加载首页
public function Index(){
//define your token
$wechatObj = new wechatCallbackapiTest();
//判定变量
if(isset($_GET[‘echostr‘])){
//有变量是验证 接口配置
$wechatObj->valid();
}else{
$this->getQrcode();
//设定菜单 没有验证信息
$wechatObj->responseMsg();
}
// 有值返回，加载页面
// require ‘view/index.html‘;
}
}
//聊天类
class wechatCallbackapiTest extends CommonController{
//去验证
public function valid(){
$echostr = $_GET["echostr"];
if($this->checkSignature()){
echo $echostr;//推送
exit;
}
}
//验证服务器地址的有效性
private function checkSignature(){
//签名
$signature = $_GET["signature"];
//时间戳
$timestamp = $_GET["timestamp"];
//随机数
$nonce = $_GET["nonce"];
//常量token
$token = ‘akira‘;
//将接到的三个再结合成token,做成一个数组
$tmpArr = array($token, $timestamp, $nonce);
//对数组进行字典排序
sort($tmpArr, SORT_STRING);
//排序过的再合成一个字符串
$tmpStr = implode( $tmpArr );
//通过sha1()进行加密处理
$tmpStr = sha1( $tmpStr );
if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
//相应用户的消息.token验证
public function responseMsg(){
//get post data, May be due to the different environments
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
//接收的消息写入日志
// $this->logger(‘R \n‘.$postStr);
//extract post data
if (!empty($postStr)){
//LIBXML_NOCDATA将 CDATA 设置为文本节点
$postObj = simplexml_load_string($postStr, ‘SimpleXMLElement‘, LIBXML_NOCDATA);
//获取传过来的数据类型
$msgType = trim($postObj->MsgType); //text image location voice video link
switch($msgType){
case ‘event‘:
$resultStr = $this->receiveEvent($postObj);
break;
case ‘text‘:
$resultStr = $this->receiveText($postObj); //接收文本消息
break;
case ‘image‘:
$resultStr = $this->receiveImage($postObj); //接收图片消息
break;
case ‘location‘:
$resultStr = $this->receiceLocation($postObj); //接收位置信息
break;
case ‘voice‘:
$resultStr = $this->receiveVoice($postObj); //接收语音消息
break;
case ‘video‘:
$resultStr = $this->receiveVideo($postObj); //接收视频消息
break;
case ‘link‘:
$resultStr = $this->receiveLink($postObj); //接收链接消息
break;
default:
$resultStr = $this->transText(‘unknow msg type:‘.$msgType);
}
//回复给用户的消息写入日志
//$this->logger(‘T \n‘.$resultStr);
//输出消息给用户
echo $resultStr;
}else {
echo "";
exit;
}
}
//接收事件消息
private function receiveEvent($object){
//临时定义一个变量，不同的事件发生时，给用户反馈不同的内容
$content = "";
//通过用户发过来的不同事件做一个处理
switch($object->Event){
//用户关注 触发事件
case ‘subscribe‘:
$content = "欢迎关注akira的测试账号";
//如果用户传来Eventkey事件，则扫描二维码
// $content .= (!empty($object->EventKey))?("\n来自二维码场景".str):;
break;
//用户取消关注
case ‘unsubscribe‘:
$content = "取消关注";
break;
}
return $this->transText($object,$content);
}
//接收图片消息
public function receiveImage($object){
$content = array("Media_Id"=>$object->MediaId);
$result = $this->transImage($object,$content);
return $result;
}
//接收位置消息
public function receiceLocation($object){
$content = "你发送的位置是,纬度:".$object->Location_X.";经度为:".$object->Location_Y;
$result = $this->transText($object,$content);
return $result;
}
//得到语音消息
public function receiveVoice($object){
if(isset($object->Recognition) && !empty($object->Recognition)){
//通过语言识别返回的文件放到fci函数分词后返回数组(多少个词)
$text = $this->fci($object->Recognition);
$content = "你刚才说的是：".implode(",",$text);
$result = $this->transText($object,$content);
}else{
$content = array("MediaId"=>$object->MediaId);
$result = $this->transVoice($object,$content);
}
return $result;
}
//获取视频消息
public function receiveVideo($object){
}
//接收链接信息
public function receiveLink($object){
}
//接收文本消息
public function receiveText($object){
//接收用户的文本内容，放到keyword这个变量中
$keyword = trim($object->Content);
//如果keyword中有文本两个字就回复给用户一个字符串
if(strstr($keyword,‘文本‘)){
$content = ‘这是一个文本消息‘;
}elseif(strstr($keyword,"单图文")){
$content = array();
$content[] = array("Title"=>"这是一个标题","Description"=>"1234","PicUrl"=>"http://mmbiz.qpic.cn/mmbiz/XImdqg47OccUzAbS32jSiaM72Tn2wyEvDLELLPoofiaKaeOAb9DC2F4srzBQCO7yqnSFaK8r5iaEQYguAicVj9XFSQ/640?wx_fmt=jpeg&wxfrom=5","Url"=>"http://mp.weixin.qq.com/s?__biz=MzAxNzUxOTczMg==&mid=207890753&idx=1&sn=4d097f8a06f89f940b1428ec6fc822c0#rd");
}elseif(strstr($keyword,"图文") || strstr($keyword,‘多图文‘)){
$content = array();
$content[] = array("Title"=>"这是一个标题1","Description"=>"111","PicUrl"=>"http://mmbiz.qpic.cn/mmbiz/XImdqg47OccUzAbS32jSiaM72Tn2wyEvDLELLPoofiaKaeOAb9DC2F4srzBQCO7yqnSFaK8r5iaEQYguAicVj9XFSQ/640?wx_fmt=jpeg&wxfrom=5","Url"=>"http://mp.weixin.qq.com/s?__biz=MzAxNzUxOTczMg==&mid=207890753&idx=1&sn=4d097f8a06f89f940b1428ec6fc822c0#rd");
$content[] = array("Title"=>"这是一个标题2","Description"=>"222","PicUrl"=>"http://mmbiz.qpic.cn/mmbiz/XImdqg47OccUzAbS32jSiaM72Tn2wyEvDLELLPoofiaKaeOAb9DC2F4srzBQCO7yqnSFaK8r5iaEQYguAicVj9XFSQ/640?wx_fmt=jpeg&wxfrom=5","Url"=>"http://mp.weixin.qq.com/s?__biz=MzAxNzUxOTczMg==&mid=207890753&idx=1&sn=4d097f8a06f89f940b1428ec6fc822c0#rd");
$content[] = array("Title"=>"这是一个标题3","Description"=>"333","PicUrl"=>"http://mmbiz.qpic.cn/mmbiz/XImdqg47OccUzAbS32jSiaM72Tn2wyEvDLELLPoofiaKaeOAb9DC2F4srzBQCO7yqnSFaK8r5iaEQYguAicVj9XFSQ/640?wx_fmt=jpeg&wxfrom=5","Url"=>"http://mp.weixin.qq.com/s?__biz=MzAxNzUxOTczMg==&mid=207890753&idx=1&sn=4d097f8a06f89f940b1428ec6fc822c0#rd");
$content[] = array("Title"=>"这是一个标题4","Description"=>"444","PicUrl"=>"http://mmbiz.qpic.cn/mmbiz/XImdqg47OccUzAbS32jSiaM72Tn2wyEvDLELLPoofiaKaeOAb9DC2F4srzBQCO7yqnSFaK8r5iaEQYguAicVj9XFSQ/640?wx_fmt=jpeg&wxfrom=5","Url"=>"http://mp.weixin.qq.com/s?__biz=MzAxNzUxOTczMg==&mid=207890753&idx=1&sn=4d097f8a06f89f940b1428ec6fc822c0#rd");
}elseif(strstr($keyword,"音乐")){
$content = array("Title"=>"歌曲","Description"=>"nice的一逼","MusicUrl"=>"http://akira.weixin-sandbox.ciicgat.com/public/bcjl.mp3","HQMusicUrl"=>"http://akira.weixin-sandbox.ciicgat.com/public/bcjl.mp3");
}elseif(strstr($keyword,"抽奖")){
$content = $this->get_authorize_url(CJURL,‘1‘);
}
else{
$content = "akira".date(‘Y-m-d H:i:s‘)."技术支持";
}
//是数组,则为图文
if(is_array($content)){
if(isset($content[0])){
//第一张图有PicUrl，为单图文
$res = $this->transNews($object,$content);
}elseif(isset($content[‘MusicUrl‘])){
$res = $this->transMusic($object,$content);
}
}else{
//$keyword 你输入的文本
//$object->FromUserName
//调用一个方法，将openid和你输入的文本传入，使用这个函数处理
$this->getUserInfo($object->FromUserName,$keyword);
$res = $this->transText($object,$content);
}
return $res;
}
//回复语音消息
public function transVoice($object,$voice){
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[voice]]></MsgType>
<Voice>
<MediaId><![CDATA[%s]]></MediaId>
</Voice>
</xml>";
$result = sprintf($xmlTpl,$object->FromUserName,$object->ToUserName,time(),$voice[‘MediaId‘]);
return $result;
}
//回复图片消息
public function transImage($object,$image){
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[image]]></MsgType>
<Image>
<MediaId><![CDATA[%s]]></MediaId>
</Image>
</xml>";
$result = sprintf($xmlTpl,$object->FromUserName,$object->ToUserName,time(),$object->MediaId);
return $result;
}
//回复音乐消息
public function transMusic($object,$music){
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[music]]></MsgType>
<Music>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<MusicUrl><![CDATA[%s]]></MusicUrl>
<HQMusicUrl><![CDATA[%s]]></HQMusicUrl>
</Music>
</xml>";
$re = sprintf($xmlTpl,$object->FromUserName,$object->ToUserName,time(),$music[‘Title‘],$music[‘Description‘],$music[‘MusicUrl‘],$music[‘HQMusicUrl‘]);
return $re;
}
//做单图文的相应消息
public function transNews($object,$newsArray){
if(!is_array($newsArray)){
return ‘‘;
}
$itemTpl = "<item>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<PicUrl><![CDATA[%s]]></PicUrl>
<Url><![CDATA[%s]]></Url>
</item>
";
$item_str = "";
foreach($newsArray as $item){
$item_str .= sprintf($itemTpl,$item[‘Title‘],$item[‘Description‘],$item[‘PicUrl‘],$item[‘Url‘]);
}
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<ArticleCount>%s</ArticleCount>
<Articles>
$item_str
</Articles>
</xml>";
return sprintf($xmlTpl,$object->FromUserName,$object->ToUserName,time(),count($newsArray));
}
//向用户传输文本
public function transText($object,$content){
$xmlTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>";
$result = sprintf($xmlTpl,$object->FromUserName,$object->ToUserName,time(),$content);
return $result;
}
/*写日志
@param string $log_content 传日志的内容
*/
public function logger($log_content){
//日志大小
$max_file_size = 10000;
$log_filename = ‘log.xml‘;
if(file_exists($log_filename) && abs(filesize($log_filename)) > $max_file_size){
@unlink($log_filename);
}
//写入日志,追加写日志
file_put_contents($log_filename,date(‘H:i:s‘).‘ ‘.$log_content.‘\n‘,FILE_APPEND);
}
}
?>
对于数据抓包的处理很多时候决定了传输的定性
接收普通消息
http://mp.weixin.qq.com/wiki/10/79502792eef98d6e0c6e1739da387346.html
接收事件推送
http://mp.weixin.qq.com/wiki/2/5baf56ce4947d35003b86a9805634b1e.html
时间： 2024-10-13 02:26:56