Implementation code for scanning QR code to follow and one-click following WeChat official account

* 获取一键关注授权标识 * */ public function getIdentification() { $burl = "https://api.weixin.qq.com/cgi-bin/get_current_selfmenu_info?access_token=" . $this->access_tokens . ""; $result = curl_get($burl); preg_match('/__biz.*&mid/', $result, $matches);//正则截取字符串 $sVid = $this->get_between($matches[0], "__biz=", "==&mid");//截取出微信公众号唯一标识 $okurl="https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz=".$sVid."==&scene=124#wechat_redirect"; jumpUrl($okurl); }

/* * php截取指定两个字符之间字符串 * */function get_between($input, $start, $end) { $substr = substr($input, strlen($start) + strpos($input, $start), (strlen($input) - strpos($input, $end)) * (-1)); return $substr;}

 
 
关注素材火公众号
  

class Wxfollow { protected $appid = 'wxf1d959b99f33b156'; protected $secret = '248f3a560604555ec96215c085cb2723'; protected $url = ""; protected $access_tokens = ""; public function __construct() { //获取$access_token $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" . $this->appid . "&secret=" . $this->secret . ""; $result = curl_post($url); $access_tokens = json_decode($result, true); $this->access_tokens = $access_tokens['access_token']; } public function Follow(){ //非必传项 $rs = $this->getTemporaryQrcode($this->access_tokens, 123); $ticket = $rs['ticket']; $qrcode = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" . $ticket . ""; ///打印二维码显示 jumpUrl($qrcode); } //生成二维码 public function getTemporaryQrcode($access_tokens,$orderId) { $url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=" .$access_tokens . ""; //生成二维码需要的参数 $qrcode = '{"expire_seconds": 1800, "action_name": "QR_SCENE", "action_info": {"scene": {"scene_id": ' . $orderId . '}}}'; $momo = json_decode($qrcode, true); $result = curl_post($url, $momo); $rs = json_decode($result, true); return $rs; }

function curl_post($url, array $params = array()) { $data_string = json_encode($params); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string); curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Content-Type: application/json' ) ); $data = curl_exec($ch); curl_close($ch); return ($data); }