开心网的账号登录及api操作

<?php
/**
 * PHP Library for kaixin001.com
 *
 * @author 
 */
class kaixinPHP
{
    function __construct($client_id, $client_secret, $access_token=NULL){
        $this->client_id=$client_id;
        $this->client_secret=$client_secret;
        $this->access_token=$access_token;
    }
 
    function login_url($callback_url, $scope=''){
        $params=array(
            'response_type'=>'code',
            'client_id'=>$this->client_id,
            'redirect_uri'=>$callback_url,
            'scope'=>$scope
        );
        return 'http://api.kaixin001.com/oauth2/authorize?'.http_build_query($params);
    }
 
    function access_token($callback_url, $code){
        $params=array(
            'grant_type'=>'authorization_code',
            'code'=>$code,
            'client_id'=>$this->client_id,
            'client_secret'=>$this->client_secret,
            'redirect_uri'=>$callback_url
        );
        $url='https://api.kaixin001.com/oauth2/access_token';
        return $this->http($url, http_build_query($params), 'POST');
    }
 
    function access_token_refresh($refresh_token){
        $params=array(
            'grant_type'=>'refresh_token',
            'refresh_token'=>$refresh_token,
            'client_id'=>$this->client_id,
            'client_secret'=>$this->client_secret
        );
        $url='https://api.kaixin001.com/oauth2/access_token';
        return $this->http($url, http_build_query($params), 'POST');
    }
 
    function me(){
        $params=array();
        $url='https://api.kaixin001.com/users/me.json';
        return $this->api($url, $params);
    }
 
    function records_add($content, $picurl=''){
        $params=array(
            'content'=>$content
        );
        if($picurl!='')$params['picurl']=$picurl;
        $url='https://api.kaixin001.com/records/add.json';
        return $this->api($url, $params, 'POST');
    }
 
    function records_me($num=10, $start=0){
        $params=array(
            'start'=>$start,
            'num'=>$num
        );
        $url='https://api.kaixin001.com/records/me.json';
        return $this->api($url, $params);
    }
 
    function comment_list($id, $uid, $num=10, $start=0){
        $params=array(
            'objtype'=>'records',
            'objid'=>$id,
            'ouid'=>$uid,
            'start'=>$start,
            'num'=>$num
        );
        $url='https://api.kaixin001.com/comment/list.json';
        return $this->api($url, $params);
    }
 
    function forward_list($id, $uid, $num=10, $start=0){
        $params=array(
            'objtype'=>'records',
            'objid'=>$id,
            'ouid'=>$uid,
            'start'=>$start,
            'num'=>$num
        );
        $url='https://api.kaixin001.com/forward/list.json';
        return $this->api($url, $params);
    }
 
    function like_show($id, $uid, $num=10, $start=0){
        $params=array(
            'objtype'=>'records',
            'objid'=>$id,
            'ouid'=>$uid,
            'start'=>$start,
            'num'=>$num
        );
        $url='https://api.kaixin001.com/like/show.json';
        return $this->api($url, $params);
    }
 
    function api($url, $params, $method='GET'){
        $params['access_token']=$this->access_token;
        if($method=='GET'){
            $result=$this->http($url.'?'.http_build_query($params));
        }else{
            $result=$this->http($url, http_build_query($params), 'POST');
        }
        return $result;
    }
 
    function http($url, $postfields='', $method='GET', $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=='POST'){
            curl_setopt($ci, CURLOPT_POST, TRUE);
            if($postfields!='')curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
        }
        $headers[]="User-Agent: kaixinPHP(piscdong.com)";
        curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ci, CURLOPT_URL, $url);
        $response=curl_exec($ci);
        curl_close($ci);
        $json_r=array();
        if($response!='')$json_r=json_decode($response, true);
        return $json_r;
    }
}

<?php
//配置文件
　　header('Content-Type: text/html; charset=UTF-8');
 
　　$kaixin_k=''; //开心网应用API Key
　　$kaixin_s=''; //开心网应用Secret Key
　　$callback_url='http://yoururl/callback.php'; //授权回调网址
　　$scope='create_records'; //权限列表，具体权限请查看官方的api文档
?>

<?php
　　session_start();
　　require_once('config.php');
　　require_once('kaixin.php');
 
　　$kaixin_t=isset($_SESSION['kaixin_t'])?$_SESSION['kaixin_t']:'';
 
//检查是否已登录
 
　　if($kaixin_t!=''){
    　　$kaixin=new kaixinPHP($kaixin_k, $kaixin_s, $kaixin_t);
 
    　　//获取登录用户信息
    　　$result=$kaixin->me();
    　　var_dump($result);
 
    　　/**
    　　//access token到期后使用refresh token刷新access token
    　　$result=$kaixin->access_token_refresh($_SESSION['kaixin_r']);
    　　var_dump($result);
    　　**/
 
    　　/**
    　　//发布记录
    　　$img='http://www.baidu.com/img/baidu_sylogo1.gif';
    　　$result=$kaixin->records_add('记录内容', $img);
    　　var_dump($result);
    　　**/
 
　　}else{
    　　//生成登录链接
   　　 $kaixin=new kaixinPHP($kaixin_k, $kaixin_s);
   　　 $login_url=$kaixin->login_url($callback_url, $scope);
    　　echo '<a href="',$login_url,'">点击进入授权页面</a>';
　　}
?>

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