怎样有效实现小程序推送模板消息

public static function curl($url, $params = false, $ispost = 0, $https = 0)

   {

       $httpInfo = array();

       $ch = curl_init();

       curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);

       curl_setopt( $ch, CURLOPT_HTTPHEADER, array(

               'Content-Type: application/json; charset=utf-8'

           )

       );

       curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 Safari/537.36');

       curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);

       curl_setopt($ch, CURLOPT_TIMEOUT, 30);

       curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

       if ($https) {

           curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // 对认证证书来源的检查

           curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); // 从证书中检查SSL加密算法是否存在

       }

       if ($ispost) {

           curl_setopt($ch, CURLOPT_POST, true);

           curl_setopt($ch, CURLOPT_POSTFIELDS, $params);

           curl_setopt($ch, CURLOPT_URL, $url);

       } else {

           if ($params) {

               if (is_array($params)) {

                   $params = http_build_query($params);

               }

               curl_setopt($ch, CURLOPT_URL, $url . '?' . $params);

           } else {

               curl_setopt($ch, CURLOPT_URL, $url);

           }

       }

       $response = curl_exec($ch);

       if ($response === FALSE) {

           return false;

       }

       $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

       $httpInfo = array_merge($httpInfo, curl_getinfo($ch));

       curl_close($ch);

       return $response;

   }

wx.login({

      success: function (res) {

        wx.request({

          url: "www.xxx.com",  //你的服务器接口地址

          data: {

            code:res.code  //通过wx.login获取code发送至服务器

          },

          header: {

            'content-type': 'application/json'

          },

          success: function (res) {

            that.globalData.OpenId=res.data.openid //存储openid

          }

        })

      }

    })

public function getUserInfo(Request $request)

    {

        $code = $request->get("code");

        $appid="";   //小程序appid

        $secret=""; //小程序secret

        $Url = 'https://api.weixin.qq.com/sns/jscode2session?appid=' . $appid . '&secret=' . $secre . '&js_code=' . $code . '&grant_type=authorization_code'; //微信官方给出的接口，利用小程序内获取的code置换openid

        $UserInfo=HttpUtils::curl($Url, $params = false, $ispost = 0, $https = 1); //上文给出的curl方法

        echo $UserInfo; //输出结果，其中包含openid

    }

public static function access_token(){

        $appid="";   //小程序appid

        $secret=""; //小程序secret

        $Url="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=". $appid."&secret=".$secret; //微信给出的获取access_token的接口

        $access_token=Cache::get("access_token");  //查询缓存中是否已存在access_token

        if($access_token==""){

            $access_token=json_decode(self::curl($Url))->{"access_token"};  //访问接口获取access_token

            Cache::put("access_token",$access_token,120); //设置缓存，过期时间2小时

        }

        return $access_token;

    }

public static function SendMsg($data,$access_token){

        $MsgUrl="https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token=".$access_token; //微信官方接口，需要拼接access_token

        return json_decode(self::curl($MsgUrl,$params=json_encode($data),$ispost=1,$https=1)); //访问接口，返回参数

    }

public function test(Request $request){

        $form_id=$request->get("form_id");

        $openid=$request->get("openid");

        $access_token=WxUtils::access_token();

        $data=[

            "touser"=>$openid, //接收用户的openid

            "template_id"=>"k03-Sk5c4eNlQKrS4VqI4cKjEil7JyvcouxtKBFkVcs",  //模板id

            "page"=>"pages/index/index",//点击模板消息跳转至小程序的页面

            "form_id"=>$form_id, //可为表单提交时form_id，也可是支付产生的prepay_id

            "data"=>[

                "keyword1"=>[

                    "value"=> "五公司", //自定义参数

                    "color"=> '#173177'//自定义文字颜色

                ],

                "keyword2"=>[

                    "value"=> "保洁服务",//自定义参数

                    "color"=> '#173177'//自定义文字颜色

                ],

                "keyword3"=>[

                    "value"=> "2018年10月",//自定义参数

                    "color"=> '#173177'//自定义文字颜色

                ],

                "keyword4"=>[

                    "value"=> "已发布",//自定义参数

                    "color"=> '#173177'//自定义文字颜色

                ],

                "keyword5"=>[

                    "value"=> "请至小程序订单列表进行查看",//自定义参数

                    "color"=> '#173177'//自定义文字颜色

                ],

            ]

        ];

        $res=WxUtils::SendMsg($data,$access_token); //返回结果

    }