php利用微信公众号发送模板消息

class wechat
{
    //发送模板消息
    public function do_send()
    {
        $appid = 'wx8943797211495ec';
        $appsecret = 'f9fd4df00548ce4b08f68a0a52c07';
        $access_token_url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=' . $appid . '&secret=' . $appsecret;
        //获取access_token
        $json_token = $this->curl_post($access_token_url);
        $access_token1 = json_decode($json_token, true);
        $access_token2 = $access_token1['access_token'];
        //模板消息
        $json_template = $this->json_tempalte();
 
        $url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" . $access_token2;
        $res = $this->curl_post($url, urldecode($json_template));
        $res = json_decode($res, true);
        if ($res['errcode'] == 0) {
            echo '发送成功';
        } else {
            echo '发送失败';
        }
    }
 
    //将模板消息json格式化
    public function json_tempalte()
    {
        //模板消息
        $template = [
            'touser' => 'oS3TrsvDsvnF77BNNuMTj0FRi9g8',  //前面获取的openid
            'template_id' => "Vm8N6Avj-rVlNx1s8GsUBgdTPmX4Q7zYfJNJ2PcXyLA", //前面新增的模板id
            'url' => "http://www.chinaportrait.org/", //点击模板消息会跳转的链接
            'topcolor' => "#7B68EE",
            'data' => array(
                //这里在测试号是没法显示的，但是在正式的模板是这样的数据
                'first' => array('value' => urlencode("尊敬的云淡风轻,您好!"), 'color' => "#FF0000"),
                'keyword1' => array('value' => urlencode('2022年'), 'color' => '#FF0000'),  //keyword需要与配置的模板消息对应
                'keyword2' => array('value' => urlencode('1000元'), 'color' => '#FF0000'),
                'remark' => array('value' => urlencode('感谢您对中国人像摄影学会工作的支持！'), 'color' => '#FF0000')
            )
        ];
        $json_template = json_encode($template);
        return $json_template;
    }
 
    //curl请求
    function curl_post($url, $data = array())
    {
        $curl = curl_init();
        curl_setopt($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;
    }
}
$wx=new wechat();
$wx->do_send();