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<?php
namespace lib;
/* PHP SDK
* @version 2.0.0
* @author connect@qq.com
* @copyright © 2013, Tencent Corporation. All rights reserved.
*/
/*
* @brief QC类，api外部对象，调用接口全部依赖于此对象
* */
class QC{
const VERSION = "2.0";
const GET_AUTH_CODE_URL = "https://graph.qq.com/oauth2.0/authorize";
const GET_ACCESS_TOKEN_URL = "https://graph.qq.com/oauth2.0/token";
const GET_OPENID_URL = "https://graph.qq.com/oauth2.0/me";
private $appid;
private $appkey;
private $callback;
function __construct($QC_config){
$this->appid = $QC_config["appid"];
$this->appkey = $QC_config["appkey"];
$this->callback = $QC_config['callback'];
}
public function qq_login($is_geturl = false){
$state = md5(uniqid(rand(), TRUE));
$_SESSION['Oauth_state'] = $state;
//-------构造请求参数列表
$keysArr = array(
"response_type" => "code",
"client_id" => $this->appid,
"redirect_uri" => $this->callback,
"state" => $state
);
$login_url = self::GET_AUTH_CODE_URL.'?'.http_build_query($keysArr);
if($is_geturl){
return $login_url;
}
header("Location: $login_url");
}
public function qq_callback(){
if($_GET['state'] != $_SESSION['Oauth_state']){
sysmsg("<h2>The state does not match. You may be a victim of CSRF.</h2>");
}
//-------请求参数列表
$keysArr = array(
"grant_type" => "authorization_code",
"client_id" => $this->appid,
"redirect_uri" => $this->callback,
"client_secret" => $this->appkey,
"code" => $_GET['code']
);
//------构造请求access_token的url
$token_url = self::GET_ACCESS_TOKEN_URL.'?'.http_build_query($keysArr);
$response = $this->get_curl($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($msg->error)){
sysmsg('<h3>error:</h3>'.$msg->error.'<h3>msg :</h3>'.$msg->error_description);
}
}
$params = array();
parse_str($response, $params);
return $params["access_token"];
}
public function get_openid($access_token){
//-------请求参数列表
$keysArr = array(
"access_token" => $access_token
);
$graph_url = self::GET_OPENID_URL.'?'.http_build_query($keysArr);
$response = $this->get_curl($graph_url);
//--------检测错误是否发生
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($user->error)){
sysmsg('<h3>error:</h3>'.$user->error.'<h3>msg :</h3>'.$user->error_description);
}
//------记录openid
return $user->openid;
}
public function get_curl($url){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_USERAGENT,'Mozilla/5.0 (Linux; U; Android 4.4.1; zh-cn) AppleWebKit/533.1 (KHTML, like Gecko)Version/4.0 MQQBrowser/5.5 Mobile Safari/533.1');
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
$ret = curl_exec($ch);
curl_close($ch);
return $ret;
}
}
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