QQ的账号登录及api操作

QQ的账号登录及api操作，使用oauth 2.0 
官方提供的sdk都太过庞大，这是我自己简化的，提供简单的账号登录、获取个人信息、发布分享等功能，如果需要其他功能可以根据官方的api文档自行添加

qq.php

<?php
/**
 * PHP Library for qq.com
 *
 * @author PiscDong (http://www.piscdong.com/)
 */
class qqPHP
{
    function __construct($appid, $appkey, $access_token=NULL){
        $this->appid=$appid;
        $this->appkey=$appkey;
        $this->access_token=$access_token;
    }
 
    function login_url($callback_url, $scope=&#39;&#39;){
        $params=array(
            &#39;client_id&#39;=>$this->appid,
            &#39;redirect_uri&#39;=>$callback_url,
            &#39;response_type&#39;=>&#39;code&#39;,
            &#39;scope&#39;=>$scope
        );
        return &#39;https://graph.qq.com/oauth2.0/authorize?&#39;.http_build_query($params);
    }
 
    function access_token($callback_url, $code){
        $params=array(
            &#39;grant_type&#39;=>&#39;authorization_code&#39;,
            &#39;client_id&#39;=>$this->appid,
            &#39;client_secret&#39;=>$this->appkey,
            &#39;code&#39;=>$code,
            &#39;state&#39;=>&#39;&#39;,
            &#39;redirect_uri&#39;=>$callback_url
        );
        $url=&#39;https://graph.qq.com/oauth2.0/token?&#39;.http_build_query($params);
        $result_str=$this->http($url);
        $json_r=array();
        if($result_str!=&#39;&#39;)parse_str($result_str, $json_r);
        return $json_r;
    }
 
    /**
    function access_token_refresh($refresh_token){
    }
    **/
 
    function get_openid(){
        $params=array(
            &#39;access_token&#39;=>$this->access_token
        );
        $url=&#39;https://graph.qq.com/oauth2.0/me?&#39;.http_build_query($params);
        $result_str=$this->http($url);
        $json_r=array();
        if($result_str!=&#39;&#39;){
            preg_match(&#39;/callback\(\s+(.*?)\s+\)/i&#39;, $result_str, $result_a);
            $json_r=json_decode($result_a[1], true);
        }
        return $json_r;
    }
 
    function get_user_info($openid){
        $params=array(
            &#39;openid&#39;=>$openid
        );
        $url=&#39;https://graph.qq.com/user/get_user_info&#39;;
        return $this->api($url, $params);
    }
 
    function add_share($openid, $title, $url, $site, $fromurl, $images=&#39;&#39;, $summary=&#39;&#39;){
        $params=array(
            &#39;openid&#39;=>$openid,
            &#39;title&#39;=>$title,
            &#39;url&#39;=>$url,
            &#39;site&#39;=>$site,
            &#39;fromurl&#39;=>$fromurl,
            &#39;images&#39;=>$images,
            &#39;summary&#39;=>$summary
        );
        $url=&#39;https://graph.qq.com/share/add_share&#39;;
        return $this->api($url, $params, &#39;POST&#39;);
    }
 
    function api($url, $params, $method=&#39;GET&#39;){
        $params[&#39;access_token&#39;]=$this->access_token;
        $params[&#39;oauth_consumer_key&#39;]=$this->appid;
        $params[&#39;format&#39;]=&#39;json&#39;;
        if($method==&#39;GET&#39;){
            $result_str=$this->http($url.&#39;?&#39;.http_build_query($params));
        }else{
            $result_str=$this->http($url, http_build_query($params), &#39;POST&#39;);
        }
        $result=array();
        if($result_str!=&#39;&#39;)$result=json_decode($result_str, true);
        return $result;
    }
 
    function http($url, $postfields=&#39;&#39;, $method=&#39;GET&#39;, $headers=array()){
        $ci=curl_init();
        curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE); 
        curl_setopt($ci, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 30);
        curl_setopt($ci, CURLOPT_TIMEOUT, 30);
        if($method==&#39;POST&#39;){
            curl_setopt($ci, CURLOPT_POST, TRUE);
            if($postfields!=&#39;&#39;)curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
        }
        $headers[]="User-Agent: qqPHP(piscdong.com)";
        curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ci, CURLOPT_URL, $url);
        $response=curl_exec($ci);
        curl_close($ci);
        return $response;
    }
}

config.php

<?php
//配置文件
header(&#39;Content-Type: text/html; charset=UTF-8&#39;);
 
$qq_k=&#39;&#39;; //QQ应用APP ID
$qq_s=&#39;&#39;; //QQ应用APP KEY
$callback_url=&#39;http://yoururl/callback.php&#39;; //授权回调网址
$scope=&#39;get_user_info,add_share&#39;; //权限列表，具体权限请查看官方的api文档
?>

3.index.php

<?php
session_start();
require_once(&#39;config.php&#39;);
require_once(&#39;qq.php&#39;);
 
$qq_t=isset($_SESSION[&#39;qq_t&#39;])?$_SESSION[&#39;qq_t&#39;]:&#39;&#39;;
 
//检查是否已登录
if($qq_t!=&#39;&#39;){
    $qq=new qqPHP($qq_k, $qq_s, $qq_t);
    $qq_oid=$qq->get_openid();
    $openid=$qq_oid[&#39;openid&#39;]; //获取登录用户open id
 
    //获取登录用户信息
    $result=$qq->get_user_info($openid);
    var_dump($result);
 
    /**
    //发布分享
    $title=&#39;开源中国&#39;; //分享页面标题
    $url=&#39;http://www.oschina.net/&#39;; //分享页面网址
    $site=&#39;&#39;; //QQ应用名称
    $fromurl=&#39;&#39;;  //QQ应用网址
    $result=$qq->add_share($openid, $title, $url, $site, $fromurl);
    var_dump($result);
    **/
 
}else{
    //生成登录链接
    $qq=new qqPHP($qq_k, $qq_s);
    $login_url=$qq->login_url($callback_url, $scope);
    echo &#39;<a href="&#39;,$login_url,&#39;">点击进入授权页面</a>&#39;;
}
?>

callback.php

<?php
//授权回调页面，即配置文件中的$callback_url
session_start();
require_once(&#39;config.php&#39;);
require_once(&#39;qq.php&#39;);
 
if(isset($_GET[&#39;code&#39;]) && trim($_GET[&#39;code&#39;])!=&#39;&#39;){
    $qq=new qqPHP($qq_k, $qq_s);
    $result=$qq->access_token($callback_url, $_GET[&#39;code&#39;]);
}
if(isset($result[&#39;access_token&#39;]) && $result[&#39;access_token&#39;]!=&#39;&#39;){
    echo &#39;授权完成，请记录<br/>access token：<input size="50" value="&#39;,$result[&#39;access_token&#39;],&#39;">&#39;;
 
    //保存登录信息，此示例中使用session保存
    $_SESSION[&#39;qq_t&#39;]=$result[&#39;access_token&#39;]; //access token
}else{
    echo &#39;授权失败&#39;;
}
echo &#39;<br/><a href="./">返回</a>&#39;;
?>