thinkphp 阿里雲短信發送函數

function send_sms($mobile,$ParamString){
    require_once './Apps/Common/Libs/aliyun-php-sdk-core/config.php';//引入阿里雲sdk
    require_once './Apps/Common/Libs/Dysmsapi/Request/V20170525/SendSmsRequest.php';
    $accessKeyId = C('ACCESS_KEY_ID');//阿里雲accessKey
    $accessKeySecret = C("ACCESS_KEY_SECRET");//阿里雲accesssecret
    //短信API產品名
    $product = "Dysmsapi";
    //短信API產品域名
    $domain = "dysmsapi.aliyuncs.com";
    //暫時不支持多Region
    $region = "cn-hangzhou";
    //初始化訪問的acsCleint
    $profile = DefaultProfile::getProfile($region, $accessKeyId, $accessKeySecret);
    DefaultProfile::addEndpoint("cn-hangzhou", "cn-hangzhou", $product, $domain);
    $acsClient= new DefaultAcsClient($profile);
    $request = new Dysmsapi\Request\V20170525\SendSmsRequest();
    //必填-短信接收號碼。支持以逗號分隔的形式進行批量調用，批量上限爲20個手機號碼,批量調用相對於單條調用及時性稍有延遲,驗證碼類型的短信推薦使用單條調用的方式
    $request->setPhoneNumbers($mobile);
    //必填-短信簽名
    $request->setSignName(C('SMS_SIGN'));
    //必填-短信模板Code
    $request->setTemplateCode(C('SMS_CODE'));
    //選填-假如模板中存在變量須要替換則爲必填(JSON格式)
    $request->setTemplateParam($ParamString);
    //選填-發送短信流水號
    $request->setOutId(NOW_TIME);
    //發起訪問請求
    $acsResponse = $acsClient->getAcsResponse($request);
    return $acsResponse;
}