本文主要和大家分享扫码关注和一键关注微信公众号的实现代码，希望能帮助大家更好的开发微信公众号功能。
* 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=124124#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
先上前后微信公众号扫码关注端不分离的代码
<?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><div class="aritcle_card flexRow">
<div class="artcardd flexRow">
<a class="aritcle_card_img" href="/xiazai/code/9441" title="微信小程序公众号SaaS管理系统"><img
src="https://img.php.cn/upload/webcode/000/000/016/175897620547705.jpg" alt="微信小程序公众号SaaS管理系统" onerror="this.onerror='';this.src='/static/lhimages/moren/morentu.png'" ></a>
<div class="aritcle_card_info flexColumn">
<a href="/xiazai/code/9441" title="微信小程序公众号SaaS管理系统">微信小程序公众号SaaS管理系统</a>
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</div>
<a href="/xiazai/code/9441" title="微信小程序公众号SaaS管理系统" class="aritcle_card_btn flexRow flexcenter"><b></b><span>下载</span> </a>
</div>
</div>
<img src="<?php echo $qrcode; ? alt="扫码关注和一键关注微信公众号的实现代码" >" alt="关注公众号二维码" style="max-width:90%"/>
</p>再放改成接口的代码
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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