微信公众号开发之微信公共平台消息回复类

微信公众号开发代码我在网上看到了有不少，其实都是大同小义了都是参考官方给出的demo文件进行修改的，下面给各位分享一个。

初次接触的时候写的一些，有点乱…也没去整理…

ps—最近都不想工作了，各种烦，午饭也没吃，就是想表达一下我过的不好。—请忽略个人情绪往下看。

<?php
/**
 * 微信公共平台消息回复类
 *
 *
 */
class BBCweixin {
    private $APPID = "******";
    private $APPSECRET = "******";
    /*
     *文本消息回复
     *@param array object
     *@param string content
     *@return string
    */
    public function resText($object, $content, $flag = 0) {
        $xmlText = "<xml>
                  <ToUserName><![CDATA[%s]]></ToUserName>
                  <FromUserName><![CDATA[%s]]></FromUserName>
                  <CreateTime>%s</CreateTime>
                  <MsgType><![CDATA[text]]></MsgType>
                  <Content><![CDATA[%s]]></Content>
                  <FuncFlag>%d</FuncFlag>
                  </xml>";
        $resultStr = sprintf($xmlText, $object->FromUserName, $object->ToUserName, time() , $content, $flag);
        echo $resultStr;
        exit();
    }
    /*
     *图片消息回复
     *@param array object
     *@param string url
     *@return string
    */
    public function resImage($object, $media_id) {
        $xmlImage = "<xml>";
        $xmlImage.= "<ToUserName><![CDATA[%s]]></ToUserName>";
        $xmlImage.= "<FromUserName><![CDATA[%s]]></FromUserName>";
        $xmlImage.= "<CreateTime>%s</CreateTime>";
        $xmlImage.= "<MsgType><![CDATA[image]]></MsgType>";
        $xmlImage.= "<Image><MediaId><![CDATA[%s]]></MediaId></Image>";
        $xmlImage.= "</xml>";
        $resultStr = sprintf($xmlImage, $object->FromUserName, $object->ToUserName, time() , $media_id);
        echo $resultStr;
        exit();
    }
    /*
     *图文消息回复
     *@param array object
     *@param array newsData 二维数组 必须包含[Title][Description][PicUrl][Url]字段
     *@return string
    */
    public function resNews($object, $newsData = array()) {
        $CreateTime = time();
        $FuncFlag = 0;
        $newTplHeader = "<xml>
        <ToUserName><![CDATA[{$object->FromUserName}]]></ToUserName>
        <FromUserName><![CDATA[{$object->ToUserName}]]></FromUserName>
        <CreateTime>{$CreateTime}</CreateTime>
        <MsgType><![CDATA[news]]></MsgType>
        <Content><![CDATA[%s]]></Content>
        <ArticleCount>%s</ArticleCount><Articles>";
        $newTplItem = "<item>
      <Title><![CDATA[%s]]></Title>
      <Description><![CDATA[%s]]></Description>
      <PicUrl><![CDATA[%s]]></PicUrl>
      <Url><![CDATA[%s]]></Url>
      </item>";
        $newTplFoot = "</Articles>
      <FuncFlag>%s</FuncFlag>
      </xml>";
        $Content = &#39;&#39;;
        $itemsCount = count($newsData);
        $itemsCount = $itemsCount < 10 ? $itemsCount : 10; //微信公众平台图文回复的消息一次最多10条
        if ($itemsCount) {
            foreach ($newsData as $key => $item) {
                if ($key <= 9) {
                    $Content.= sprintf($newTplItem, $item[&#39;Title&#39;], $item[&#39;Description&#39;], $item[&#39;PicUrl&#39;], $item[&#39;Url&#39;]);
                }
            }
        }
        $header = sprintf($newTplHeader, 0, $itemsCount);
        $footer = sprintf($newTplFoot, $FuncFlag);
        echo $header . $Content . $footer;
        exit();
    }
    /*
     *音乐消息回复
     *@param array object
     *@param array musicContent 二维数组 包含[Title][Description][MusicUrl][HQMusicUrl]字段
     *@return string
    */
    public function resMusic($object, $musicContent = array()) {
        $xmlMusic = "<xml>
                    <ToUserName><![CDATA[%s]]></ToUserName>
                    <FromUserName><![CDATA[%s]]></FromUserName>
                    <CreateTime>%s</CreateTime>
                    <MsgType><![CDATA[music]]></MsgType>
                    <Music>
     <Title><![CDATA[%s]]></Title>
                    <Description><![CDATA[%s]]></Description>
                    <MusicUrl><![CDATA[%s]]></MusicUrl>
                    <HQMusicUrl><![CDATA[%s]]></HQMusicUrl>
                    </Music>
                    </xml>";
        if (empty($musicContent[0][&#39;HQMusicUrl&#39;])) {
            $musicContent[0][&#39;HQMusicUrl&#39;] = $musicContent[0][&#39;MusicUrl&#39;];
        }
        $resultStr = sprintf($xmlMusic, $object->FromUserName, $object->ToUserName, time() , $musicContent[0][&#39;Title&#39;], $musicContent[0][&#39;Description&#39;], $musicContent[0][&#39;MusicUrl&#39;], $musicContent[0][&#39;HQMusicUrl&#39;]);
        echo $resultStr;
        exit();
    }
    /*
     *上传多媒体文件接口
     *@param
     *@param array mediaArr filename、filelength、content-type
     *@return object
    */
    public function uploadMedia($accessToken, $type = &#39;image&#39;, $mediaArr) {
        $url = "http://file.api.weixin.qq.com/cgi-bin/media/upload?access_token=" . $accessToken . "&type=" . $type;
        $doPost = self::curlPost($mediaArr, $url);
        return $doPost;
    }
    /*
     *GPS,谷歌坐标转换成百度坐标
     *@param lnt
     *@param lat
     *@return array
    */
    public function mapApi($lng, $lat, $type) {
        $map = array();
        if ($type == &#39;gps&#39;) {
            $url = "http://map.yanue.net/gpsApi.php?lat=" . $lat . "&lng=" . $lng;
            $res = json_decode(file_get_contents($url));
            $map[&#39;lng&#39;] = $res->baidu->lng;
            $map[&#39;lat&#39;] = $res->baidu->lat;
        }
        if ($type == &#39;google&#39;) {
            $url = "http://api.map.baidu.com/ag/coord/convert?from=2&to=4&mode=1&x=" . $lng . "&y=" . $lat;
            $res = json_decode(file_get_contents($url));
            $map[&#39;lng&#39;] = base64_decode($res[0]->x);
            $map[&#39;lat&#39;] = base64_decode($res[0]->y);
        }
        return $map;
    }
    /**************************************************************
     *
     *  使用特定function对数组中所有元素做处理
     *  @param  string  &$array     要处理的字符串
     *  @param  string  $function   要执行的函数
     *  @return boolean $apply_to_keys_also     是否也应用到key上
     *  @access public
     *
     *************************************************************/
    public function arrayRecursive(&$array, $function, $apply_to_keys_also = false) {
        static $recursive_counter = 0;
        if (++$recursive_counter > 1000) {
            die(&#39;possible deep recursion attack&#39;);
        }
        foreach ($array as $key => $value) {
            if (is_array($value)) {
                self::arrayRecursive($array[$key], $function, $apply_to_keys_also);
            } else {
                $array[$key] = $function($value);
            }
            if ($apply_to_keys_also && is_string($key)) {
                $new_key = $function($key);
                if ($new_key != $key) {
                    $array[$new_key] = $array[$key];
                    unset($array[$key]);
                }
            }
        }
        $recursive_counter--;
    }
    /**************************************************************
     *
     *  将数组转换为JSON字符串（兼容中文）
     *  @param  array   $array      要转换的数组
     *  @return string      转换得到的json字符串
     *  @access public
     *
     *************************************************************/
    public function JSON($array) {
        self::arrayRecursive($array, &#39;urlencode&#39;, true);
        $json = json_encode($array);
        return urldecode($json);
    }
    /*
     *创建菜单
     *
    */
    public function creatMenu($shop_id, $data) {
        $jsonArray = self::JSON($data);
        $AccessToken = self::accessToken($weiXin[0][&#39;key&#39;], $weiXin[0][&#39;secret&#39;]);
        $MENU_URL = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" . $AccessToken;
        return self::curlPost($jsonArray, $MENU_URL);
    }
    /*
     *客服消息回复
     *@param array jsonArray Array {"touser":"OPENID","msgtype":"text","text":{"content":"Hello World"}}
     *@return string
    */
    public function customService($jsonArray, $hash) {
        if (empty($jsonArray)) {
            return false;
        }
        $db = M();
        $sql = "select * from bbc_wechats where hash=&#39;" . $hash . "&#39;";
        $weChast = $db->query($sql);
        $AccessToken = self::accessToken($weChast[0][&#39;key&#39;], $weChast[0][&#39;secret&#39;]);
        $TokenUrl = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=" . $AccessToken;
        $CustomRes = self::curlPost($jsonArray, $TokenUrl);
        return $CustomRes;
    }
    /*
    
    *获取access_token
    *@return objectStr
    */
    public function accessToken($appid, $secret) {
        $access_token = BBCcache::getCache(&#39;accesstoken&#39; . $appid);
        if ($access_token) {
            $AccessTokenRet = $access_token;
        } else {
            $TookenUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appid}&secret={$secret}";
            $AccessTokenRes = @file_get_contents($TookenUrl);
            $AccessToken = json_decode($AccessTokenRes);
            $AccessTokenRet = $AccessToken->access_token;
            BBCcache::setCache(&#39;accesstoken&#39; . $appid, $AccessToken->access_token, 3600);
        }
        return $AccessTokenRet;
    }
    /*
     *向远程接口POST数据
     *@data Array {"touser":"OPENID","msgtype":"text","text":{"content":"Hello World"}}
     *@return objectArray
    */
    public function curlPost($data, $url) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_USERAGENT, &#39;Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)&#39;);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $info = curl_exec($ch);
        if (curl_errno($ch)) {
            echo &#39;Errno&#39; . curl_error($ch);
        }
        curl_close($ch);
        return json_decode($info);
    }
    //根据经纬度计算距离和方向
    function getRadian($d) {
        return $d * M_PI / 180;
    }
    function getDistance($lat1, $lng1, $lat2, $lng2) {
        $EARTH_RADIUS = 6378.137; //地球半径
        $lat1 = getRadian($lat1);
        $lat2 = getRadian($lat2);
        $a = $lat1 - $lat2;
        $b = getRadian($lng1) - getRadian($lng2);
        $v = 2 * asin(sqrt(pow(sin($a / 2) , 2) + cos($lat1) * cos($lat2) * pow(sin($b / 2) , 2)));
        $v = round($EARTH_RADIUS * $v * 10000) / 10000;
        return $v;
    }
}
?>

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