/**

     * 通用短信平台HTTP接口POST方式发送短信实例

     * 返回字符串

     * 一般情况下调用此方法

     */

    function postSendMessage($msgContents,$phoneListStr){

        //echo $phoneListStr.'<br/>';

        $ShortMSGUid='';//短信服务 用户名

        $ShortMSGPwd='';//短信服务 密码

        $ShortMSGSignature='【签名示例】';//短信服务 签名

        //$CustomerServicePhoneList=array('185********','185********');

        //$phoneListStr = implode(';',$CustomerServicePhoneList);

        $url="http://www.smsadmin.cn/smsmarketing/wwwroot/api/post_send/";   //通用短信平台接口地址

        $uid=$ShortMSGUid;         //您在通用短信平台上注册的用户ID

        //$uid=mb_convert_encoding($uid,'GB2312','UTF-8'); //内容为UTF-8时转码成GB2312

        $ShortMSGSignature = mb_convert_encoding($ShortMSGSignature,'GB2312','UTF-8');//有汉字的时候要加上

        $msgContents       = mb_convert_encoding($msgContents,'GB2312','UTF-8');

        $pwd=$ShortMSGPwd;         //用户密码

        $msg=$msgContents.$ShortMSGSignature;//【通用短信平台】";         //要发送的短信内容，必须要加签名，签名格式：【签名内容】

        //$msg=mb_convert_encoding($msg,'GB2312','UTF-8'); //内容为UTF-8时转码成GB2312

        $mobile=$phoneListStr;    //接收短信的手机号码，多个手机号码用英文下的分号(;)间隔,最多不能超过1000个手机号码。

        $params = array(

            "uid"=>$uid,

            "pwd"=>$pwd,

            "mobile"=>$mobile,

            "msg"=>$msg,

            "dtime"=>"",   //为空，表示立即发送短信;写入时间即为定时发送短信时间，时间格式：0000-00-00 00:00:00

            "linkid"=>""   //为空，表示没有流水号;写入流水号,获取状态报告和短信回复时返回流水号,流水号格式要求:最大长度不能超过32位，数字、字母、数字字母组合的字符串

        );

        $results = $this->posttohosts($url,$params);

        /* 提交成功返回值格式：

        0发送成功! */

    }

    /**

     * 通过POST方式提交

     */

    function posttohosts($url, $data){

        $url = parse_url($url);

        if (!$url) return "couldn't parse url";

        if (!isset($url['port'])) { $url['port'] = ""; }

        if (!isset($url['query'])) { $url['query'] = ""; }

        $encoded = "";

        while (list($k,$v) = each($data)){

            $encoded .= ($encoded ? "&" : "");

            $encoded .= rawurlencode($k)."=".rawurlencode($v);

        }

        //echo $encoded;

        $fp = fsockopen($url['host'], $url['port'] ? $url['port'] : );

        if (!$fp) return "Failed to open socket to $url[host]";

        fputs($fp, sprintf("POST %s%s%s HTTP/1.0\n", $url['path'], $url['query'] ? "?" : "", $url['query']));

        fputs($fp, "Host: $url[host]\n");

        fputs($fp, "Content-type: application/x-www-form-urlencoded\n");

        fputs($fp, "Content-length: " . strlen($encoded) . "\n");

        fputs($fp, "Connection: close\n\n");

        fputs($fp, "$encoded\n");

        $line = fgets($fp,);

        if (!preg_match("{^HTTP/1\.. 200}", $line)) return;

        $results = "";

        $inheader = ;

        while(!feof($fp)){

            $line = fgets($fp,);

            if ($inheader && ($line == "\n" || $line == "\r\n")){

                $inheader = ;

            }elseif (!$inheader){

                $results .= $line;

            }

        }

        fclose($fp);

        return $results;

    }