微信接口开发 php版的

<?php
define("TOKEN", "weixin");
define('APP_ID', 'wx1ef130fb414dc2d2');//改成自己的APPID 
define('APP_SECRET', 'f4c4862dad3fe3f1c72eb8a3919e1b4d');//改成自己的APPSECRET

 
$wechatObj = new wechatCallbackapiTest();
$wechatObj->Run(); 

class wechatCallbackapiTest
{
	private $fromUsername; 
    private $toUsername; 
    private $times; 
    private $keyword; 
    private $app_id; 
    private $app_secret; 
	private $openId;
    public function valid()
    {
        $echoStr = $_GET["echostr"];
        if($this->checkSignature()){
            echo $echoStr;
            exit;
        }
    }
	
	public function Run() 
    {
    	if (isset($_GET['echostr'])) {
		    $this->valid();
		}else{
			$this->responseMsg(); 
			$newpic = "<xml>
						<ToUserName><![CDATA[%s]]></ToUserName>
                        <FromUserName><![CDATA[%s]]></FromUserName>
						<CreateTime>%s</CreateTime>
						<MsgType><![CDATA[%s]]></MsgType>
						<ArticleCount>1</ArticleCount>
						<Articles>
						<item>
						<Title><![CDATA[%s]]></Title>
                        <Description><![CDATA[%s]]></Description>
                        <PicUrl><![CDATA[%s]]></PicUrl>
                        <Url><![CDATA[%s]]></Url>
						</item>
						</Articles>
						</xml>";
						$msgType = "news";
						$title = "驻马店特价网“抢大白”活动由《中国驻马店APP》举办"; //标题
						$desription = "所有小朋友！青少年！所有的帅哥美女们！（报名完全免费）萌物！暖男！你忠诚的伙伴！如果我有个大白就好了！画出你心里的大白，通过拉投票，免费领大白毛绒萌物啦！".$this->userInfo();;
		                $image = "http://www.zzasp.com/images/dabai_top640.jpg"; //图片地址
		                $turl = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx1ef130fb414dc2d2&redirect_uri=http://www.zzasp.com/index.php&response_type=code&scope=snsapi_base&state=1&connect_redirect=1#wechat_redirect"; //链接地址
						$resultStr = sprintf($newpic, $this->fromUsername, $this->toUsername, $this->times, $msgType, $title,$desription,$image,$turl);
		                echo $resultStr;
		    //$arr[]= "您好，这是自动回复，我现在不在，有事请留言，我会尽快回复你的^_^"; 
		    //echo $this->make_xml("text",$arr);
		}
    } 
	
	
    private function checkSignature()
    {
        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];

        $token = TOKEN;
        $tmpArr = array($token, $timestamp, $nonce);
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode( $tmpArr );
        $tmpStr = sha1( $tmpStr );

        if( $tmpStr == $signature ){
            return true;
        }else{
            return false;
        }
    }

	public function responseMsg()
    {    
        $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];//返回回复数据 
        if (!empty($postStr)){ 
                $access_token = $this->get_access_token();//获取access_token 
                $this->createmenu($access_token);//创建菜单 
                //$this->delmenu($access_token);//删除菜单 
                $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); 
                $this->fromUsername = $postObj->FromUserName;//发送消息方ID 
                $this->toUsername = $postObj->ToUserName;//接收消息方ID 
                $this->keyword = trim($postObj->Content);//用户发送的消息 
                $this->times = time();//发送时间 
                $MsgType = $postObj->MsgType;//消息类型 
                if($MsgType=='event'){ 
                    $MsgEvent = $postObj->Event;//获取事件类型 
                    if ($MsgEvent=='subscribe') {//订阅事件 
                        
                        /*此处可以直接用make_xml("news",$arr)后期扩展*/
						$newpic = "<xml>
						<ToUserName><![CDATA[%s]]></ToUserName>
                        <FromUserName><![CDATA[%s]]></FromUserName>
						<CreateTime>%s</CreateTime>
						<MsgType><![CDATA[%s]]></MsgType>
						<ArticleCount>1</ArticleCount>
						<Articles>
						<item>
						<Title><![CDATA[%s]]></Title>
                        <Description><![CDATA[%s]]></Description>
                        <PicUrl><![CDATA[%s]]></PicUrl>
                        <Url><![CDATA[%s]]></Url>
						</item>
						</Articles>
						</xml>";
						$msgType = "news";
						$title = "驻马店特价网“抢大白”活动由《中国驻马店APP》举办"; //标题
		               	$desription = "所有小朋友！青少年！所有的帅哥美女们！（报名完全免费）萌物！暖男！你忠诚的伙伴！如果我有个大白就好了！画出你心里的大白，通过拉投票，免费领大白毛绒萌物啦！".$this->userInfo();
		                $image = "http://www.zzasp.com/images/dabai_top640.jpg"; //图片地址
		                $turl = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx1ef130fb414dc2d2&redirect_uri=http://www.zzasp.com/index.php&response_type=code&scope=snsapi_base&state=1&connect_redirect=1#wechat_redirect"; //链接地址
						$resultStr = sprintf($newpic, $this->fromUsername, $this->toUsername, $this->times, $msgType, $title,$desription,$image,$turl);
		                echo $resultStr;
                        //$arr[] = "你好，我是xxx，现在我们是好友咯![愉快][玫瑰]"; 
                        //echo $this->make_xml("text",$arr); 
                        exit; 
                    }elseif ($MsgEvent=='CLICK') {//点击事件 
                        $EventKey = $postObj->EventKey;//菜单的自定义的key值，可以根据此值判断用户点击了什么内容，从而推送不同信息 
                        $arr[] = $EventKey;
						/*此处可以直接用make_xml("news",$arr)后期扩展*/
						$newpic = "<xml>
						<ToUserName><![CDATA[%s]]></ToUserName>
                        <FromUserName><![CDATA[%s]]></FromUserName>
						<CreateTime>%s</CreateTime>
						<MsgType><![CDATA[%s]]></MsgType>
						<ArticleCount>1</ArticleCount>
						<Articles>
						<item>
						<Title><![CDATA[%s]]></Title>
                        <Description><![CDATA[%s]]></Description>
                        <PicUrl><![CDATA[%s]]></PicUrl>
                        <Url><![CDATA[%s]]></Url>
						</item>
						</Articles>
						</xml>";
						$msgType = "news";
						$title = "驻马店特价网“抢大白”活动由《中国驻马店APP》举办"; //标题
		               	$desription = "所有小朋友！青少年！所有的帅哥美女们！（报名完全免费）萌物！暖男！你忠诚的伙伴！如果我有个大白就好了！画出你心里的大白，通过拉投票，免费领大白毛绒萌物啦！".$this->userInfo();
		                $image = "http://www.zzasp.com/images/dabai_top640.jpg"; //图片地址
		                $turl = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx1ef130fb414dc2d2&redirect_uri=http://www.zzasp.com/index.php&response_type=code&scope=snsapi_base&state=1&connect_redirect=1#wechat_redirect"; //链接地址
						$resultStr = sprintf($newpic, $this->fromUsername, $this->toUsername, $this->times, $msgType, $title,$desription,$image,$turl);
		                echo $resultStr;
						 
                        //echo $this->make_xml("news",$arr); 
                        exit; 
                    }
					elseif($MsgEvent=='unsubscribe'){
                        $iphost = '116.255.150.169';
                        $dataUser = 'dabaibaby_f';//数据库用户名
                        $dataPWD = 'd367dde';//数据库密码
                        $dataB = 'dabaibaby';//数据库名称
                        $link = mysqli_connect($iphost, $dataUser, $dataPWD, $dataB, '4007');//创建数据库链接，推荐使用mysqli
                        $sql = "Delete from dv_user_openid WHERE weixinID='".$this->fromUsername."'";
                        mysqli_query($link, 'set names utf8');
                        mysqli_query($link, $sql);
						unset($_SESSION['nameisCheck']);
						exit;
					} 
                } 
        }else { 
            echo "微信公众平台"; 
        } 

    } 

	 /** 
     * 获取access_token 
     */ 
    private function get_access_token() 
    { 
        $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".APP_ID."&secret=".APP_SECRET; 
        $data = json_decode(file_get_contents($url),true); 
        if($data['access_token']){ 
            return $data['access_token']; 
        }else{ 
            return "获取access_token错误"; 
        } 
    } 
	
	
	 public function createmenu($access_token) 
    { 
        $url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$access_token; 
        $arr = array(  
            'button' =>array( 
                array( 
                    'name'=>urlencode("领大白"), 
                    'sub_button'=>array(
                    		array( 
                            'name'=>urlencode("领大白"), 
                            'type'=>'click', 
                            'key'=>'dddd' 
                        )) 
                ), 
                array( 
                    'name'=>urlencode("商家推荐"), 
                    'sub_button'=>array( 
                        array( 
                            'name'=>urlencode("舌尖美食"), 
                            'type'=>'view', 
                            'url'=>'http://dwz.cn/Bw4aW' 
                        ), 
                        array( 
                            'name'=>urlencode("家政服务"), 
                            'type'=>'view', 
                            'url'=>'http://dwz.cn/Bw4eR' 
                        ), 
                        array( 
                            'name'=>urlencode("二手转让"), 
                            'type'=>'view', 
                            'url'=>'http://dwz.cn/Bw4h1' 
                        ), 
                        array( 
                            'name'=>urlencode("宾馆住宿"), 
                            'type'=>'view', 
                            'url'=>'http://dwz.cn/Bw4ju' 
                        ) , 
                        array( 
                            'name'=>urlencode("教育培训"), 
                            'type'=>'view', 
                            'url'=>'http://dwz.cn/Bw4kP' 
                        ) 
                    ) 
                ), 
                array( 
                    'name'=>urlencode("实用工具"), 
                    'sub_button'=>array( 
                        array( 
                            'name'=>urlencode("实用查询"), 
                            'type'=>'view', 
                            'url'=>'http://t.cn/8Floqzc' 
                        ), 
                        array( 
                            'name'=>urlencode("今日运势"), 
                            'type'=>'view', 
                            'url'=>'http://t.cn/zOcZDeP' 
                        ), 
                        array( 
                            'name'=>urlencode("影院查询"), 
                            'type'=>'view', 
                            'url'=>'http://t.cn/z8jor9v' 
                        ), 
                        array( 
                            'name'=>urlencode("酒店查询"), 
                            'type'=>'view', 
                            'url'=>'http://t.cn/RPtemiW' 
                        ) , 
                        array( 
                            'name'=>urlencode("天气早知道"), 
                            'type'=>'view', 
                            'url'=>'http://t.cn/zQyRCv2' 
                        ) 
                    ) 
                )
            ) 
        ); 
        $jsondata = urldecode(json_encode($arr)); 
        $ch = curl_init(); 
        curl_setopt($ch,CURLOPT_URL,$url); 
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); 
        curl_setopt($ch,CURLOPT_POST,1); 
        curl_setopt($ch,CURLOPT_POSTFIELDS,$jsondata); 
        curl_exec($ch); 
        curl_close($ch); 
    } 
    /** 
     * 查询菜单 
     * @param $access_token 已获取的ACCESS_TOKEN 
     */ 
     
    private function getmenu($access_token) 
    { 
        # code... 
        $url = "https://api.weixin.qq.com/cgi-bin/menu/get?access_token=".$access_token; 
        $data = file_get_contents($url); 
        return $data; 
    } 
    /** 
     * 删除菜单 
     * @param $access_token 已获取的ACCESS_TOKEN 
     */ 
     
    private function delmenu($access_token) 
    { 
        # code... 
        $url = "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=".$access_token; 
        $data = json_decode(file_get_contents($url),true); 
        if ($data['errcode']==0) { 
            # code... 
            return true; 
        }else{ 
            return false; 
        } 
    } 
	
	private function make_xml($type,$value_arr,$o_arr=array(0)){ 
        //=================xml header============ 
        $con="<xml> 
                    <ToUserName><![CDATA[{$this->fromUsername}]]></ToUserName> 
                    <FromUserName><![CDATA[{$this->toUsername}]]></FromUserName> 
                    <CreateTime>{$this->times}</CreateTime> 
                    <MsgType><![CDATA[{$type}]]></MsgType>"; 
                     
          //=================type content============ 
        switch($type){ 
           
            case "text" :  
                $con.="<Content><![CDATA[{$value_arr[0]}]]></Content> 
                    <FuncFlag>{$o_arr}</FuncFlag>";   
            break; 
             
            case "news" :  
                $con.="<ArticleCount>{$o_arr[0]}</ArticleCount> 
                     <Articles>"; 
                foreach($value_arr as $id=>$v){ 
                    if($id>=$o_arr[0]) break; else null; //判断数组数不超过设置数 
                    $con.="<item> 
                         <Title><![CDATA[{$v[0]}]]></Title>  
                         <Description><![CDATA[{$v[1]}]]></Description> 
                         <PicUrl><![CDATA[{$v[2]}]]></PicUrl> 
                         <Url><![CDATA[{$v[3]}]]></Url> 
                         </item>"; 
                } 
                $con.="</Articles> 
                     <FuncFlag>{$o_arr[1]}</FuncFlag>";   
            break; 
        } //end switch 
         //=================end return============ 
        $con.="</xml>"; 
        return $con; 
    } 
	/**
	 * 获取关注用户信息
	 */
        public function userInfo() 
    {
    	$access_token = $this->get_access_token();
    	$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];//返回回复数据 
    	$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); //这个很重要没有这个会出现错误代码{"errcode:4003","errmsg":"invalid openid"}
    	$openId = $postObj->FromUserName;//发送消息方ID 
        $url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$access_token."&openid=".$openId;
        $data = file_get_contents($url);
		 /**正确的数据是这样的格式
		  * {
			    "subscribe": 1, 
			    "openid": "o6_bmjrPTlm6_2sgVt7hMZOPfL2M", 
			    "nickname": "Band", 
			    "sex": 1, 
			    "language": "zh_CN", 
			    "city": "广州", 
			    "province": "广东", 
			    "country": "中国", 
			    "headimgurl":    "http://wx.qlogo.cn/mmopen/g3MonUZtNHkdmzicIlibx6iaFqAc56vxLSUfpb6n5WKSYVY0ChQKkiaJSgQ1dZuTOgvLLrhJbERQQ4eMsv84eavHiaiceqxibJxCfHe/0", 
			   "subscribe_time": 1382694957,
			   "unionid": " o6_bmasdasdsad6_2sgVt7hMZOPfL"
			   "remark": "",
			   "groupid": 0
			}
		  */
		//获取错误的代码信息
		//出现错误代码{"errcode:4003","errmsg":"invalid openid"}
		$obj = json_decode($data);
		if($obj->subscribe == '1'){
			$iphost = '116.255.150.169';
			$dataUser = 'dabaibaby_f';//数据库用户名
			$dataPWD = 'd367dde';//数据库密码
			$dataB = 'dabaibaby';//数据库名称
			$link = mysqli_connect($iphost, $dataUser, $dataPWD, $dataB, '4007');//创建数据库链接，推荐使用mysqli
			$weixinID=$obj->openid;
			$sql ="select weixinID from dv_user_openid where weixinID="."'".$weixinID."'";
			mysqli_query($link, 'set names utf8');
			$res = mysqli_query($link, $sql);
            $row = mysqli_fetch_row($res);
			if($row[0]!=''){
//				return "已经存在数据";
			}else{
                mysqli_query($link, 'set names utf8');
                $sql="insert into dv_user_openid (weixinID) values ('$weixinID')";
                $res=mysqli_query($link,$sql);
//                if($res){
//                    return "插入成功".$sql;
//                }
			}
		}else{
			return $obj->errcode; 
		}
		
		//return $data;   
    }
}
?>