人人网的账号登录及api操作

人人网 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、发布微博等功能，如果需要其他功能可以根据官方的api文档自行添加

renren.php

<?php
/**
* PHP Library for renren.com
*
* @author PiscDong (http://www.piscdong.com/ www.php100.com)
*/
class renrenPHP
{
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=&#39;&#39;){
$params=array(
&#39;response_type&#39;=>&#39;code&#39;,
&#39;client_id&#39;=>$this->client_id,
&#39;redirect_uri&#39;=>$callback_url,
&#39;scope&#39;=>$scope
);
return &#39;https://graph.renren.com/oauth/authorize?&#39;.http_build_query($params);
}
 
function access_token($callback_url, $code){
$params=array(
&#39;grant_type&#39;=>&#39;authorization_code&#39;,
&#39;code&#39;=>$code,
&#39;client_id&#39;=>$this->client_id,
&#39;client_secret&#39;=>$this->client_secret,
&#39;redirect_uri&#39;=>$callback_url
);
$url=&#39;https://graph.renren.com/oauth/token&#39;;
return $this->http($url, http_build_query($params), &#39;POST&#39;);
}
 
function access_token_refresh($refresh_token){
$params=array(
&#39;grant_type&#39;=>&#39;refresh_token&#39;,
&#39;refresh_token&#39;=>$refresh_token,
&#39;client_id&#39;=>$this->client_id,
&#39;client_secret&#39;=>$this->client_secret
);
$url=&#39;https://graph.renren.com/oauth/token&#39;;
return $this->http($url, http_build_query($params), &#39;POST&#39;);
}
 
function me(){
$params=array();
return $this->api(&#39;users.getInfo&#39;, $params, &#39;POST&#39;);
}
 
function setStatus($status){
$params=array(
&#39;status&#39;=>$status
);
return $this->api(&#39;status.set&#39;, $params, &#39;POST&#39;);
}
 
function getStatus($uid, $count=10, $page=1){
$params=array(
&#39;uid&#39;=>$uid,
&#39;page&#39;=>$page,
&#39;count&#39;=>$count
);
return $this->api(&#39;status.gets&#39;, $params, &#39;POST&#39;);
}
 
function addBlog($title, $content){
$params=array(
&#39;title&#39;=>$title,
&#39;content&#39;=>$content
);
return $this->api(&#39;blog.addBlog&#39;, $params, &#39;POST&#39;);
}
 
function getBlog($id, $uid){
$params=array(
&#39;id&#39;=>$id,
&#39;uid&#39;=>$uid
);
return $this->api(&#39;blog.get&#39;, $params, &#39;POST&#39;);
}
 
function getComments($id, $uid, $count=10, $page=1){
$params=array(
&#39;id&#39;=>$id,
&#39;uid&#39;=>$uid,
&#39;page&#39;=>$page,
&#39;count&#39;=>$count
);
return $this->api(&#39;blog.getComments&#39;, $params, &#39;POST&#39;);
}
 
function api($method_name, $params, $method=&#39;GET&#39;){
$params[&#39;method&#39;]=$method_name;
$params[&#39;v&#39;]=&#39;1.0&#39;;
$params[&#39;access_token&#39;]=$this->access_token;
$params[&#39;format&#39;]=&#39;json&#39;;
ksort($params);
$sig_str=&#39;&#39;;
foreach($params as $k=>$v)$sig_str.=$k.&#39;=&#39;.$v;
$sig_str.=$this->client_secret;
$sig=md5($sig_str);
$params[&#39;sig&#39;]=$sig;
$url=&#39;http://api.renren.com/restserver.do&#39;;
if($method==&#39;GET&#39;){
$result=$this->http($url.&#39;?&#39;.http_build_query($params));
}else{
$result=$this->http($url, http_build_query($params), &#39;POST&#39;);
}
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);
}
$headers[]="User-Agent: renrenPHP(piscdong.com)";
curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ci, CURLOPT_URL, $url);
$response=curl_exec($ci);
curl_close($ci);
$json_r=array();
if($response!=&#39;&#39;)$json_r=json_decode($response, true);
return $json_r;
}
}

config.php

<?php
//配置文件
header(&#39;Content-Type: text/html; charset=UTF-8&#39;);
 
$renren_k=&#39;&#39;; //人人网应用API Key
$renren_s=&#39;&#39;; //人人网应用Secret Key
$callback_url=&#39;http://yoururl/callback.php&#39;; //授权回调网址
$scope=&#39;publish_blog read_user_blog&#39;; //权限列表，具体权限请查看官方的api文档
?>

index.php

<?php
session_start();
require_once(&#39;config.php&#39;);
require_once(&#39;renren.php&#39;);
 
$renren_t=isset($_SESSION[&#39;renren_t&#39;])?$_SESSION[&#39;renren_t&#39;]:&#39;&#39;;
$renren_id=isset($_SESSION[&#39;renren_id&#39;])?$_SESSION[&#39;renren_id&#39;]:&#39;&#39;;
 
//检查是否已登录
if($renren_t!=&#39;&#39; || $renren_id!=&#39;&#39;){
$renren=new renrenPHP($renren_k, $renren_s, $renren_t);
 
//获取登录用户信息
$result=$renren->me();
var_dump($result);
 
/**
//access token到期后使用refresh token刷新access token