微信小程序服务消息推送

<?php
define("APPId", "你的appid");
define("SECRET", "你的secret");
define("URL", "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential"); //获取access_token
define("SENDURL", "https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?");//发送服务消息


/**
 * 
 */
class SendMessage
{
        private $AppId;
        private $Secret;
        private $access_token;
        private $url ;
        private $sendUrl ;
    
    function __construct()
    {
            $this->AppId = APPId;
            $this->Secret = SECRET;
            $this->sendUrl = SENDURL;
            $this->url = URL."&appid=".$this->AppId."&secret=".$this->Secret;

    }

    /**
     * @return token 成功返回access_token 失败false
     */
    private function getAccessToken(){
        $res = $this->curl_post($this->url, '');
        if(!$res){
            return false;
        }
        $data = json_decode($res,true);
        $access_token =  isset($data["access_token"]) ?$data["access_token"] : false;
        return $access_token;
    }

    /**
     * @return string 返回完整的url 或者 false
     */
    private function getSendUrl(){

        if($this->getAccessToken()){
            $this->sendUrl = $this->sendUrl."access_token=".$this->getAccessToken();
            return $this->sendUrl;
        }else{
            return false;
        }
        
        
    }

    /**
     * 订单取消发送服务消息
     * @param $data 订单信息 和form_id (表单提交场景下，为 submit 事件带上的 formId；支付场景下，为本次支付的 prepay_id)
     * @param  touser openid
     * @param  template_id 模板id
     * @param  form_id 表单提交场景下，为 submit 事件带上的 formId；支付场景下，为本次支付的 prepay_id
     * @param  emphasis_keyword 模板需要放大的关键词，不填则默认无放大
     * @return array
     */
    public function sendCancelOrder($data){
        $result = array("code"=>200,"msg"=>"");
            $template = '{
              "touser": "oJc2H5MkFVnCRBX3SyMjQ-YxvNlg", 
              "template_id": "uw1l_2c5qpa40rtciZfEJhda1LePxTjuxqebpNf87rY",
              "page": "home2",
              "form_id": "90ad4219d3a24f89a288ea3bfdb72405",
              "data": {
                  "keyword1": {
                      "value": "45465476"
                  },
                  "keyword2": {
                      "value": "2019年06月18日 11:30"
                  },
                  "keyword3": {
                      "value": "20.00"
                  } ,
                  "keyword4": {
                      "value": "2019年06月18日 11:30"
                  },
                  "keyword5": {
                      "value": "测试测试"
                  },
                  "keyword6": {
                      "value": "测试"
                  },
                  "keyword7": {
                      "value": "优品驾到"
                  }
                  ,"keyword8": {
                      "value": "测试"
                  }
              },
              "emphasis_keyword": ""
            }';

            $url  = $this->getSendUrl();
            if(!$url){
                $result["code"] = 400;
                $result["msg"] = "发送服务消息地址为空";
                return $result;

            }
            $data = $this->curl_post($url,$template );
            $data = json_decode($data,true);
            if($data["errcode"] == 0 && $data["errmsg"] == "ok"){
                $result["msg"] = "发送消息成功";
            }else{
                $result["code"] = 400;
                $result["errmsg"] = $data["errmsg"];
            }
            return $result;
    }

    /**
     * @param $url
     * @param $fields
     * @param string $data_type
     * @return bool|mixed|string
     */
    public function curl_post($url, $fields, $data_type='text'){
        $cl = curl_init();
        if(stripos($url, 'https://') !== FALSE) {
            curl_setopt($cl, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($cl, CURLOPT_SSL_VERIFYHOST, FALSE);
            curl_setopt($cl, CURLOPT_SSLVERSION, 1);
        }
        curl_setopt($cl, CURLOPT_URL, $url);
        curl_setopt($cl, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt($cl, CURLOPT_POST, true);    
        curl_setopt($cl, CURLOPT_POSTFIELDS, $fields);
        $content = curl_exec($cl);
        $status = curl_getinfo($cl);
        curl_close($cl);
        if (isset($status['http_code']) && $status['http_code'] == 200) {
            if ($data_type == 'json') {
                $content = json_decode($content);
            }
            return $content;
        } else {
            return FALSE;
        }

    }


}


include_once "SendMessage.php";
 $msg =new SendMessage();
 $data = array();
 $res = $msg->sendCancelOrder( $data);
 echo "<pre>";
 var_dump($res);

模板消息参考链接和注意事项

• 参考链接： 如何在mpvue下收集小程序的formId

  ==注意:只有在点击真机调试，并在手机上再次点击这个功能按钮，才能打印了正常的 formId。==

微信小程序服务消息推送