<?phpclass ReplyModel{ //验证token, public function ValidationToken($token){ if(isset($_GET["echostr"])){ $tokenInfo["token"]=$token; $tokenInfo["echostr"]=$_GET["echostr"]; $tokenInfo["signature"]=$_GET["signature"]; $tokenInfo["timestamp"]=$_GET["timestamp"]; $tokenInfo["nonce"]=$_GET["nonce"]; if($this->checkSignature($tokenInfo)){ return $tokenInfo["echostr"]; } return false; }else{ return true; } } //封装检测函数 private function checkSignature($info) { $signature = $info["signature"]; $timestamp = $info["timestamp"]; $nonce = $info["nonce"]; $token = $info["token"]; $tmpArr = array($token, $timestamp, $nonce); sort($tmpArr, SORT_STRING); $tmpStr = implode( $tmpArr ); $tmpStr = sha1( $tmpStr ); if( $tmpStr == $signature ){ return true; }else{ return false; } } //得到xml数据并且解析成一个对象,成功返回$postObj，失败返回null public function getXmlAnalysis(){ //1：获取到微信推送过来的POST数据（xml格式） $postArr="<xml> <ToUserName><![CDATA[toUser]]></ToUserName> <FromUserName><![CDATA[fromUser]]></FromUserName> <CreateTime>1348831860</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[1]]></Content> <MsgId>1234567890123456</MsgId> </xml>"; $postArr=$GLOBALS["HTTP_RAW_POST_DATA"]; /*$postArr="<xml> <ToUserName><![CDATA[toUser]]></ToUserName> <FromUserName><![CDATA[fromUser]]></FromUserName> <CreateTime>1348831860</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[5]]></Content> <MsgId>1234567890123456</MsgId> </xml>";*/ if (!empty($postArr)){ libxml_disable_entity_loader(true); $postObj = simplexml_load_string($postArr, 'SimpleXMLElement', LIBXML_NOCDATA); return $postObj; }else{ return null; } } //返回纯文本信息,需要传入的参数为解析后的微信服务器数据对象$postObj，需要返回的内容（eg:$relText="你输入的是数字1,返回的是数字1";） public function ReplyText($postObj,$relText){ $textArr=array(""); $textArr['template']=$relText;; $textArr['toUser']=$postObj->FromUserName; $textArr['fromUser']=$postObj->ToUserName; $textArr['time']=time(); $textArr['MsgType']='text'; return $textArr; } /*返回图文消息,需要传入的参数为解析后的微信服务器数据对象$postObj，需要返回的内容（eg:$relImageText=array( array("title"=>"pqs", "description"=>"pqs is user weixin", "picurl"=>"https://ss0.bdstatic.com/5aV1bjqh_Q23odCf/static/superman/img/logo/logo_white_fe6da1ec.png", "url"=>"http://www.scarecrowpqs.com/atmSystem/") );;）*/ public function ReplyImageText($postObj,$relImageText){ $textArr=array(""); $textArr['toUser']=$postObj->FromUserName; $textArr['fromUser']=$postObj->ToUserName; $textArr['time']=time(); $textArr['MsgType']='news'; $textArr['template']=$relImageText; return $textArr; } //返回图片消息,//返回纯文本信息,需要传入的参数为解析后的微信服务器数据对象$postObj，需要返回的内容（eg:$relText="MediaId";） public function ReplyImage($postObj,$relImage){ $textArr=array(""); $textArr['toUser']=$postObj->FromUserName; $textArr['fromUser']=$postObj->ToUserName; $textArr['time']=time(); $textArr['MsgType']='image'; $textArr['template']=$relImage; return $textArr; } //获取微信接口,需要传入的参数为appid和appsecret，返回值为$accessToken private function getWxAccessToken($appid,$appsecret){ $url="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret; $arr=$this->http_curl($url); return $arr; } //获取微信接口，判断是否在本地的过期没 public function getIsWxAccessToken(){ if($_SESSION['access_token'] && $_SESSION['expires_in']>time()){ return $_SESSION['access_token']; }else{ $relStr=$this->getWxAccessToken("wx9e92e07e63ba07d9","d4624c36b6795d1d99dcf0547af5443d"); $_SESSION["access_token"]=$relStr['access_token']; $_SESSION["expires_in"]=time()+7200; return $relStr['access_token']; } } //需要传入的参数为accessToken,返回值为微信服务器地址 public function getWxServerIp($accessToken){ $accessToken=$this->getIsWxAccessToken(); $url="https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token=".$accessToken; $arr=$this->http_curl($url); return $arr; } //curl请求函数 private function http_curl($url,$type='get',$res='json',$arr='',$header=0){ //初始化curl $ch=curl_init(); //设置curl curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); curl_setopt($ch, CURLOPT_HEADER,$header); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //调用接口 if($type=='post'){ curl_setopt($ch,CURLOPT_POST,1); curl_setopt($ch,CURLOPT_POSTFIELDS,$arr); } $rel=curl_exec($ch); //关闭curl if(curl_errno($ch)){ var_dump(curl_error($ch)); }else{ curl_close($ch); if($res=='json'){ $relStr=json_decode($rel,true); return $relStr; }else{ return $rel; } } } //定义自定义菜单 public function setMenuItem($MenuArr,$Access_Token){ $url="https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$Access_Token; $MenuArr=urldecode(json_encode($MenuArr)); $rel=$this->http_curl($url,'post','json',$MenuArr); return $rel; }}
