thinkPHP3.2.3 第三方登录（QQ登录）

注意：这个方法不需要下载什么sdk

代码如下

控制器

/*
*
* 第三方QQ接口登录
*
*
* */

public $app_id="自己的appid";
public $app_key="自己的APP Key";

//回调地址
public $callBackUrl="http://网站域名/index.php/Home/Login/userinfo";

public function index()
{
header('Location:https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id=101543075&redirect_uri=http://网站域名/index.php/Home/Login/userinfo&state=state&scope=get_user_info,list_album,upload_pic,do_like');

}

public function userinfo(){

//第一步，获取code（访问index即可）
$code=$_GET['code'];
//echo $code;
$state=$_GET['state'];

//第二步，获取access_token
$access_token=$this->getAccessToken($code);

//第三步，获取openid
$openid=$this->get_openid($access_token);

//第四步，获取用户信息
$app_id=$this->app_id;
$userinfo=$this->get_user_info($app_id,$access_token,$openid);

$User = D("User"); // 实例化User对象

$data['username'] = $userinfo['nickname'];
$data['tel'] = $userinfo['province'];
$data['portrait'] = $userinfo['figureurl_qq_2'];
$data['time'] = time();

$insert = $User->add($data);
$info=$User->where("id=$insert")->find();

if($insert){
session('id',$insert);

session('username',$info['username']);
session('tel',$info['tel']);
session('userip',get_client_ip());
session('portrait',$info['portrait']);

$this->redirect('Index/index');
}

}

/**
* 获取access_token值
* @return array 返回包含access_token,过期时间的数组
* */

public function getAccessToken($code)
{

$url = "https://graph.qq.com/oauth2.0/token";

$param = array(
"grant_type" => "authorization_code",

"client_id" => $this->app_id,
"client_secret" => $this->app_key,
"code" => $code,
"state" => "state",
"redirect_uri" => $this->callBackUrl

);

$response = $this->get_url($url, $param);
if($response == false) {
return false;
}
$params = array();
parse_str($response, $params);
return $params["access_token"];

}

/**
* 获取client_id 和 openid
* @param $access_token access_token验证码
* @return array 返回包含 openid的数组
* */

private function get_openid($access_token) {
$url = "https://graph.qq.com/oauth2.0/me";

$param = array(
"access_token" => $access_token
);
$response = $this->get_url($url, $param);
if($response == false) {
return false;
}
if (strpos($response, "callback") !== false) {
$lpos = strpos($response, "(");
$rpos = strrpos($response, ")");
$response = substr($response, $lpos + 1, $rpos - $lpos -1);

}
$user = json_decode($response);
if (isset($user->error) || $user->openid == "") {
return false;
}

return $user->openid;

}

/**
* 获取用户信息
* @param $client_id
* @param $access_token
* @param $openid
* @return array 用户的信息数组
* */

public function get_user_info($app_id,$token,$openid){
$url = 'https://graph.qq.com/user/get_user_info?oauth_consumer_key='.$app_id.'&access_token='.$token.'&openid='.$openid.'&format=json';
$str = $this->get_url($url);
if($str == false) {
return false;
}
$arr = json_decode($str,true);
return $arr;
}

//CURL GET
public function get_url($url, $param = null) {
if($param != null) {
$query = http_build_query($param);
$url = $url . '?' . $query;
}
$ch = curl_init();
if(stripos($url, "https://") !== false){
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
}

curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 );
$content = curl_exec($ch);
$status = curl_getinfo($ch);
curl_close($ch);
if(intval($status["http_code"]) == 200) {
return $content;
}else{
echo $status["http_code"];
return false;
}
}

/*
* HTTP POST Request
*/
public function post_url($url, $params) {
$ch = curl_init();
if(stripos($url, "https://") !== false) {
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
}

curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
$content = curl_exec($ch);
$status = curl_getinfo($ch);
curl_close($ch);
if(intval($status["http_code"]) == 200) {
return $content;
} else {
return false;
}
}

//json_encode转换中文解决方法

public function encode_json($str){
$code = json_encode($str);
return preg_replace_callback('/\\\\u([0-9a-f]{4})/i',
create_function(
'$matches',
'return mb_convert_encoding(pack("H*", $matches[1]), "UTF-8", "UCS-2BE");'
),
$code);
}

模板中url

<div class="other_login">
<div class="left other_left"> <span>其它登录方式</span> </div>
<div class="right other_right">
<a href="{:U('Login/index')}"><i class="fa fa-qq fa-2x"></i></a>
<a href="#"><i class="fa fa-weixin fa-2x"></i></a>
<a href="#"><i class="fa fa-weibo fa-2x"></i></a> </div>
</div>

前台首页用户信息调用

<h3>用户头像：<img src="<?php echo session('portrait')?>" style="width:70px;height: 70px;border-radius:50%; vertical-align:middle;"></h3>
<h3>用户账号：<?php echo session('tel') ?></h3>
<h3>用户名称：<?php echo session('username') ?></h3>
</li>

thinkPHP3.2.3 第三方登录（QQ登录）

猜你喜欢