qq.class.php
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<?php
use think\Model;
use think\Request;
class qq extends Model{
//回调地址
public $return_url;
public $app_id;
public $app_secret;
public function __construct($config){
// if($_COOKIE['is_mobile'] == 1)
// $this->return_url = "http://".$_SERVER['HTTP_HOST']."/index.php?m=Mobile&c=LoginApi&a=callback&oauth=qq";
// else
// $this->return_url = "http://".$_SERVER['HTTP_HOST']."/index.php?m=Home&c=LoginApi&a=callback&oauth=qq";
$this->return_url = "http://".$_SERVER['HTTP_HOST']."/index.php/Home/LoginApi/callback/oauth/qq";
$this->app_id = $config['app_id'];
$this->app_secret = $config['app_secret'];
}
//构造要请求的参数数组，无需改动
public function login(){
$_SESSION['state'] = md5(uniqid(rand(), TRUE));
//拼接URL
$dialog_url = "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id="
. $this->app_id . "&redirect_uri=" . urlencode($this->return_url) . "&state="
. $_SESSION['state'];
echo("<script> top.location.href='" . $dialog_url . "'</script>");
exit;
}
public function respon(){
if($_REQUEST['state'] == $_SESSION['state'])
{
$code = $_REQUEST["code"];
//拼接URL
$token_url = "https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&"
. "client_id=" . $this->app_id . "&redirect_uri=" . urlencode($this->return_url)
. "&client_secret=" . $this->app_secret . "&code=" . $code;
$response = $this->get_contents($token_url);
if (strpos($response, "callback") !== false)
{
$lpos = strpos($response, "(");
$rpos = strrpos($response, ")");
$response = substr($response, $lpos + 1, $rpos - $lpos -1);
$msg = json_decode($response);
if (isset($msg->error))
{
echo "<h3>error:</h3>" . $msg->error;
echo "<h3>msg :</h3>" . $msg->error_description;
exit;
}
}
//Step3：使用Access Token来获取用户的OpenID
$params = array();
parse_str($response, $params);
$graph_url = "https://graph.qq.com/oauth2.0/me?access_token="
.$params['access_token'];
$str = $this->get_contents($graph_url);
if (strpos($str, "callback") !== false)
{
$lpos = strpos($str, "(");
$rpos = strrpos($str, ")");
$str = substr($str, $lpos + 1, $rpos - $lpos -1);
}
$user = json_decode($str);
if (isset($user->error))
{
echo "<h3>error:</h3>" . $user->error;
echo "<h3>msg :</h3>" . $user->error_description;
exit;
}
//获取到openid
$openid = $user->openid;
$_SESSION['state'] = null; // 验证SESSION
return array(
'openid'=>$openid,//支付宝用户号
'oauth'=>'qq',
'nickname'=>'QQ用户',
);
}else{
return false;
}
}
public function get_contents($url){
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_URL, $url);
$response = curl_exec($ch);
curl_close($ch);
//-------请求为空
if(empty($response)){
exit("50001");
}
return $response;
}
}
?>