php微信扫描登陆
locate是一个框架的跳转方法，参考就行。
<a href="index/wxlogin">微信登陆</a>
/**
* 微信登录
*/
public function wxlogin(){
$appid=你的appid;
$url="https://xxxxx/index/wxredirecturi";//你接收微信返回数据的路径
$state=asdadadasdaadada;//随机值
$_SESSION['state']=$state;
$wxurl="https://open.weixin.qq.com/connect/qrconnect?appid=$appid&redirect_uri=$url&response_type=code&scope=snsapi_login&state=$state#wechat_redirect";
header($this->locate($wxurl));
}
public function wxredirecturi($code,$state){ //接收微信返回数据的方法
if($code&&$state==$_SESSION['state']){
unset($_SESSION['state']);
$user=$this->getwxuserinfo($code); //获取到code之后就能获取到用户数据
if($user=='1'){ //成功
$this->locate(’url‘); //跳到你想要跳到的页面路径
}elseif($user=='2'){ //成功
$this->locate(’url‘); //跳到你想要跳到的页面路径
}
}else{//失败
$this->locate(’url‘); //跳到你想要跳到的页面路径
}
}
/**获取用户信息
* @param $code
*/
public function getwxuserinfo($code){
$auth=$this->getwxaccestoken($code);
$access_token=$auth[access_token];
$openid=$auth[openid];
$url="https://api.weixin.qq.com/sns/userinfo?access_token=$access_token&openid=$openid&lang=zh_CN";
$userinfo=$this-->curlget($url); //get请求
return $userinfo;
}
/**
* get请求
* @param $url
* @return mixed
*/
public function curlget($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_SSL_VERIFYPEER, FALSE );
curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, FALSE );
$response = curl_exec($ch);
curl_close( $ch );
$rest = json_decode($response,true);
return $rest;
}
