* 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($okurl); }
php自定义截取中间部分字符串方法,上面用到了,贴出来吧!
/* * php截取指定两个字符之间字符串 * */function get_between($input, $start, $end) { $substr = substr($input, strlen($start) + strpos($input, $start), (strlen($input) - strpos($input, $end)) * (-1)); return $substr;}
微信公众号扫码关注代码
<?php header("Content-type: text/html; charset=utf-8"); //http://pay.sucaihuo.com/project/access_token //php获取微信access_token,appid和app_secret得到微信access_token //php根据appid和secret获取微信access_token,php通过curl远程获取微信access_token信息 $appid = '自己公众号的appid'; $secret = '自己公众号的secret '; $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" . $appid . "&secret=" . $secret . ""; $ch = curl_init(); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $result = curl_exec($ch); if($result == false) { echo 'Curl error: ' . curl_error($ch); } curl_close($ch); $access_tokens = json_decode($result, true); //print_r($access_tokens); $access_token = $access_tokens['access_token']; function getTemporaryQrcode($access_token, $orderId) { $url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=" . $access_token . ""; $qrcode = '{"expire_seconds": 1800, "action_name": "QR_SCENE", "action_info": {"scene": {"scene_id": ' . $orderId . '}}}'; $result = api_notice_increment($url, $qrcode); $rs = json_decode($result, true); return $rs; // return urldecode($rs['url']); } $rs = getTemporaryQrcode($access_token, 1123); //print_r($rs); $ticket = $rs['ticket']; $qrcode = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" . $ticket . ""; //print_r($qrcode); function api_notice_increment($url, $data) { $ch = curl_init(); // $header = "Content-type: text/xml"; curl_setopt($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_HTTPHEADER, $header); curl_setopt($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($ch)) { curl_close($ch); return $ch; } else { curl_close($ch); return $tmpInfo; } } ?> <p style="text-align: center;"> <p>关注素材火公众号</p> <img src="<?php echo $qrcode; ?>" alt="关注公众号二维码" style="width:100px;height:100px;"/> </p>
post方式
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 $rs; }
curl封装类
function curl_post($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); }
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