php微信公众号模版消息发送（群发）

╰+哭是因爲堅強的太久メ 2022-05-28 11:10 254阅读 0赞

public function sendall(){
        $all_openid=$this->tosendall();
        foreach($all_openid as $value){
           $this->set_msg($value);
        }
    }
    public function tosendall(){
        $access_token=$this->getAccesstoken();
        $url="https://api.weixin.qq.com/cgi-bin/user/get?access_token={$access_token}&next_openid=";
    
        $ch=curl_init($url);
        curl_setopt($ch,CURLOPT_URL,$url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        $data=curl_exec($ch);
        $data=json_decode($data,true);
        return $data['data']['openid'];
    }
    public function set_msg($openid){
        $access_token = $this->getAccesstoken();
        $template = array(
            "touser" => "$openid",//用户openid
            "template_id" => "-dRb-6prGX6AO6Pt_uTirmH2fztkVHLFG7HHfISwjXg",//模板id
            "url" => "",//跳转链接
            "data" => array(
                'first' => array('value' => urlencode("为更好的为您提供服务，原公众号功能升级，特此通知。")),
                'keyword1' => array('value' => urlencode("公众号功能")),
                'keyword2' => array('value' => urlencode("全站业务")),
                'keyword3' => array('value' => urlencode("2018年3月30日")),
                'keyword4' => array('value' => urlencode("现已升级完毕")),
                'remark' => array('value' => urlencode("点击这里，更多优惠！更多惊喜都在等你来发现。")),
            )
        );
        $json_template = json_encode($template);
        $url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" . $access_token;
        $json = $this->curl_post($url, urldecode($json_template));
        $rs = json_decode($json, true);
        if ($rs['errcode'] == 0) {echo 'ok';
        } else {
            echo "no";
            print_r($rs);
        }
    }
    //发送请求
        function curl_post($url,$data){
            $curl = curl_init();
            curl_setopt($curl, CURLOPT_URL, $url);
            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
            if (!empty($data)){
                curl_setopt($curl, CURLOPT_POST, 1);
                curl_setopt($curl, CURLOPT_POSTFIELDS,$data);
            }
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
            $output = curl_exec($curl);
            curl_close($curl);
            return $output;
        }
     public function getAccesstoken(){
            $tokenFile = "./accessToken.json"; // 缓存文件名
            $data = json_decode(file_get_contents($tokenFile)); //转换为json格式
            if ($data->expire_time < time() or ! $data->expire_time) {
                $appid='公众号的appid';//微信公众平台上的appid和secret；
                $secret='公众号的secret';
               $url="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$secret;
                $ch = curl_init($url);
                curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
                curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
                $info = curl_exec($ch);
                $dataJson = json_decode($info, true);
                if ($dataJson) {
                    $data['expire_time'] = time() + 3600; //保存1小时
                    $data['access_token'] = $dataJson['access_token'];
                    $fp = fopen($tokenFile, "w"); //只写文件
                    fwrite($fp, json_encode($data)); //写入json格式文件
                    fclose($fp); //关闭连接
                }
            } else {
                $access_token = $data->access_token;
            }
            return $access_token;
        }