Unlimited group messaging on WeChat public accounts

Utilize WeChat customer service interface for unlimited mass sending of various messages

? /*
 Author:yf
 Instructions for use: WeChat public account wireless group sending interface, usage example:
 $test = new SendAllMsg("your appId", "your appSecret");
 $test->sendMsgToAll(); //Call the mass sending method
 Note: 1. Conditions of use: certification number or test number
 2. The content of the mass message can be graphics, text, music, etc. For the specific content of $data, please refer to WeChat Development Documents/Customer Service Interface
 3. If the number of users exceeds 10,000, you need to modify getUserInfo(). For details, please refer to the development documents/get follower list

 Newbies are starting to get started, please give your advice, thank you
 */
 interface iSendAllMsg{
 function getData($url); //curl sends a get request
 function postData($url,$data); //curl sends a post request
 function getAccessToken(); //This method has been called in the construction method to obtain access_token, please note Its storage time on the wx server is 7200s
 function sendMsgToAll(); //Group messaging method, the message $data sent can be modified by yourself
 }
 class SendAllMsg implements iSendAllMsg{
 private $appId;
 private $appSecret;
 private $access_token ;
 //
 public function __construct($appId, $appSecret) {
 $this->appId = $appId;
 $this->appSecret = $appSecret;
 $this->access_token = $this-> ;getAccessToken();
 }
 //
 function getData($url){
 $ch = curl_init();
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 curl_setopt($ch, CURLOPT_HEADER, 0);
 curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
 curl_setopt($ch, CURLOPT_ENCODING, 'gzip');
 curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, false);
 $data = curl_exec($ch);
 curl_close($ch);
 return $data;
 }
 //
 function postData($url,$data){
 $ch = curl_init();
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST , FALSE );
 curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
 curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
 curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 $tmpInfo = curl_exec($ch);
 if (curl_errno($ch)) {
 return curl_error($ch);
 }
 curl_close($ch);
 return $tmpInfo;
 }
 //
 function getAccessToken(){
 $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type= client_credential&appid=".$this->appId."&secret=".$this->appSecret;
 $res = $this->getData($url);
 $jres = json_decode($res,true);
 $access_token = $jres['access_token'];
 return $access_token;
 }
 //
 private function getUserInfo(){
 $url = "https://api.weixin.qq.com/cgi-bin/ user/get?access_token=".$this->access_token;
 $res = $this->getData($url);
 $jres = json_decode($res,true);
 //print_r($jres) ;
 $userInfoList = $jres['data']['openid'];
 return $userInfoList;
 }
 function sendMsgToAll(){
 $userInfoList = $this->getUserInfo();
 $url = "https ://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=".$this->access_token;
 foreach($userInfoList as $val){
 $data = '{
 " touser":"'.$val.'",
 "msgtype":"text",
 "text":
 {
 "content":"Test it, sorry to bother you"
 }
 }';
 $this ->postData($url,$data);
 }
 }
 }
 $test = new SendAllMsg("YOURappId","YOURappSecret");
 $test->sendMsgToall();

?>