<?php $testObj = new Test();if(!empty($_GET['echostr'])){ $testObj->valid(); }else{ $testObj->responseMsg();}exit;class Test{ /** * 绑定url、token信息 */ public function valid(){ $echoStr = $_GET["echostr"]; if ($this->checkSignature()) { echo $echoStr; } exit(); } /** * 检查签名,确保请求是从微信发过来的 */ private function checkSignature() { $signature = $_GET["signature"]; $timestamp = $_GET["timestamp"]; $nonce = $_GET["nonce"]; $token = "test123";//与在微信配置的token一致,不可泄露 $tmpArr = array($token, $timestamp, $nonce); sort($tmpArr); $tmpStr = implode( $tmpArr ); $tmpStr = sha1( $tmpStr ); if( $tmpStr == $signature ){ return true; }else{ return false; } } /** * 接收消息,并自动发送响应信息 */ public function responseMsg(){ //验证签名 if ($this->checkSignature()){ $postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; $this->log_request_info(); //提取post数据 if (!empty($postStr)){ $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); $fromUsername = $postObj->FromUserName;//发送人 $toUsername = $postObj->ToUserName;//接收人 $MsgType = $postObj->MsgType;//消息类型 $MsgId = $postObj->MsgId;//消息id $time = time();//当前时间做为回复时间 //如果是文本消息(表情属于文本信息) if($MsgType == 'text'){ $content = trim($postObj->Content);//消息内容 if(!empty( $content )){ //如果文本内容是图文,则回复图文信息,否则回复文本信息 if($content == "图文"){ //回复图文消息,ArticleCount图文消息个数,多条图文消息信息,默认第一个item为大图 $ArticleCount = 2; $newsTpl = "<xml> <tousername></tousername> <fromusername></fromusername> <createtime>%s</createtime> <msgtype></msgtype> <articlecount>%s</articlecount> <articles> <item> <title></title> <description></description> <picurl></picurl> <url></url> </item> <item> <title></title> <description></description> <picurl></picurl> <url></url> </item> </articles> </xml>"; $resultStr = sprintf($newsTpl, $fromUsername, $toUsername, $time, 'news', $ArticleCount,'我是图文信息','我是描述信息','http://www.test.com/DocCenterService/image?photo_id=236', 'http://www.test.com','爱城市网正式开通上线','描述2','http://jn.test.com/ac/skins/img/upload/img/20131116/48171384568991509.png', 'http://www.test.com'); echo $resultStr; $this->log($resultStr); }else{ //回复文本信息 $textTpl = "<xml> <tousername></tousername> <fromusername></fromusername> <createtime>%s</createtime> <msgtype></msgtype> <content></content> <funcflag>0</funcflag> </xml>"; $contentStr = '你发送的信息是:接收人:'.$toUsername.',发送人:'.$fromUsername.',消息类型:'.$MsgType.',消息内容:'.$content.' www.icity365.com'; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, 'text', $contentStr); echo $resultStr; $this->log($resultStr); } }else{ echo "Input something..."; $this->log($resultStr); } //如果是图片消息 }elseif ($MsgType == 'image'){ $MediaId = $postObj->MediaId;//图片消息媒体id,可以调用多媒体文件下载接口拉取数据。 $imageTpl = "<xml> <tousername></tousername> <fromusername></fromusername> <createtime>%s</createtime> <msgtype></msgtype> <image> <mediaid></mediaid> </image> </xml>"; $resultStr = sprintf($imageTpl, $fromUsername, $toUsername, $time, $MsgType, $MediaId); echo $resultStr; $this->log("自动响应图片信息"); $this->log($resultStr); //如果是视频 }else if($MsgType == 'video'){ $MediaId = $postObj->MediaId;//视频消息媒体id,可以调用多媒体文件下载接口拉取数据。 $ThumbMediaId = $postObj->ThumbMediaId;//视频消息缩略图的媒体id,可以调用多媒体文件下载接口拉取数据。 $videoTpl = "<xml> <tousername></tousername> <fromusername></fromusername> <createtime>%s</createtime> <msgtype></msgtype> <video> <mediaid></mediaid> <thumbmediaid></thumbmediaid> <title></title> <description></description> </video> </xml>"; $resultStr = sprintf($videoTpl, $fromUsername, $toUsername, $time, $MsgType, $MediaId,$ThumbMediaId,'我是标题','我是描述'); echo $resultStr; $this->log("自动响应视频信息".$ThumbMediaId); $this->log($resultStr); //如果是地理位置 }else if($MsgType == 'location'){ $Location_X = $postObj->Location_X;//维度 $Location_Y = $postObj->Location_Y;//经度 $Scale = $postObj->Scale;//地图缩放大小 $Label = $postObj->Label;//地里位置信息 //回复文本信息 $textTpl = "<xml> <tousername></tousername> <fromusername></fromusername> <createtime>%s</createtime> <msgtype></msgtype> <content></content> <funcflag>0</funcflag> </xml>"; $msgType = "text"; $contentStr = '经度:'.$Location_Y.',维度:'.$Location_X.',地图缩放大小'.$Scale.',地理位置信息:'.$Label; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr); echo $resultStr; $this->log($resultStr); //如果是事件 }else if($MsgType == 'event'){ $Event = $postObj->Event; //subscribe(关注,也叫订阅) if($Event == 'subscribe'){ $EventKey = $postObj->EventKey;//事件KEY值,qrscene_为前缀,后面为二维码的参数值 //未关注时,扫描二维码 if(!empty($EventKey)){ $Ticket = $postObj->Ticket;//二维码的ticket,可用来换取二维码图片 $this->log($fromUsername.'扫描二维码关注!EventKey='.$EventKey.',Ticket='.$Ticket); }else{ $this->log($fromUsername.'关注我了!'); } //unsubscribe(取消关注) }elseif ($Event == 'unsubscribe'){ $this->log($fromUsername.'取消关注我了!'); //已关注时,扫描二维码事件 }elseif($Event == 'SCAN' || $Event == 'scan'){ $EventKey = $postObj->EventKey;//事件KEY值,是一个32位无符号整数,即创建二维码时的二维码scene_id $Ticket = $postObj->Ticket;//二维码的ticket,可用来换取二维码图片 $this->log($fromUsername.'关注我了!EventKey='.$EventKey.',Ticket='.$Ticket); //菜单点击事件 }elseif($Event == 'CLICK'){ $EventKey = $postObj->EventKey;//事件KEY值,与自定义菜单接口中KEY值对应 //回复文本信息 $textTpl = "<xml> <tousername></tousername> <fromusername></fromusername> <createtime>%s</createtime> <msgtype></msgtype> <content></content> <funcflag>0</funcflag> </xml>"; $contentStr = '你点击了菜单,菜单项key='.$EventKey; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, 'text', $contentStr); echo $resultStr; $this->log($resultStr); //其他事件类型 }else{ $this->log('事件类型:'.$Event); } //其他消息类型,链接、语音等 }else{ //回复文本信息 $textTpl = "<xml> <tousername></tousername> <fromusername></fromusername> <createtime>%s</createtime> <msgtype></msgtype> <content></content> <funcflag>0</funcflag> </xml>"; $contentStr = '消息类型:'.$MsgType.'我们还没做处理。。。。【爱城市网】'; $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, 'text', $contentStr); echo $resultStr; $this->log($resultStr); } }else { echo ""; exit; } }else{ $this->log("验证签名未通过!"); } } /** * 记录请求信息 */ function log_request_info() { $post = ''; foreach($_POST as $key => $value) { $post = $post.$key.' : '.$value.' , '; } $get = ''; foreach($_GET as $key => $value) { $get = $get.$key.' : '.$value.' , '; } $this->log("get信息:".$get); $this->log("post信息:".$post); } /** * 记录日志 * @param $str * @param $mode */ function log($str){ $mode='a';//追加方式写 $file = "log.txt"; $oldmask = @umask(0); $fp = @fopen($file,$mode); @flock($fp, 3); if(!$fp) { Return false; } else { @fwrite($fp,$str); @fclose($fp); @umask($oldmask); Return true; } } }?>
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更多信息查看:http://mp.weixin.qq.com/wiki/index.php?title=发送被动响应消息