豆瓣 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

[文件] douban.php

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/**

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* PHP Library for douban.com

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*

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* @author php100 (http://www.php100.com/)

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*/

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class doubanPHP

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{

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function __construct($client_id, $client_secret, $access_token=NULL){

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$this->client_id=$client_id;

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$this->client_secret=$client_secret;

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$this->access_token=$access_token;

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}

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function login_url($callback_url, $scope=''){

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$params=array(

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'response_type'=>'code',

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'client_id'=>$this->client_id,

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'redirect_uri'=>$callback_url,

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'scope'=>$scope,

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'state'=>md5(time())

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);

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return 'https://www.douban.com/service/auth2/auth?'.http_build_query($params);

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}

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function access_token($callback_url, $code){

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$params=array(

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'grant_type'=>'authorization_code',

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'code'=>$code,

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'client_id'=>$this->client_id,

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'client_secret'=>$this->client_secret,

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'redirect_uri'=>$callback_url

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);

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$url='https://www.douban.com/service/auth2/token';

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return $this->http($url, http_build_query($params), 'POST');

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}

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function access_token_refresh($callback_url, $refresh_token){

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$params=array(

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'grant_type'=>'refresh_token',

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'refresh_token'=>$refresh_token,

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'client_id'=>$this->client_id,

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'client_secret'=>$this->client_secret,

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'redirect_uri'=>$callback_url

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);

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$url='https://www.douban.com/service/auth2/token';

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return $this->http($url, http_build_query($params), 'POST');

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}

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function me(){

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$params=array();

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$url='https://api.douban.com/v2/user/~me';

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return $this->api($url, $params);

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}

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function share($text, $title, $url, $description='', $pic=''){

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$params=array(

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'text'=>$text,

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'rec_title'=>$title,

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'rec_url'=>$url,

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'rec_desc'=>$description,

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'rec_image'=>$pic

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);

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$url='https://api.douban.com/shuo/v2/statuses/';

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return $this->api($url, $params, 'POST');

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}

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function api($url, $params, $method='GET'){

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$headers[]="Authorization: Bearer ".$this->access_token;

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if($method=='GET'){

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$result=$this->http($url.'?'.http_build_query($params), '', 'GET',$headers);

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}else{

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$result=$this->http($url, http_build_query($params), 'POST', $headers);

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}

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return $result;

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}

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function http($url, $postfields='', $method='GET', $headers=array()){

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$ci=curl_init();

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curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE);

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curl_setopt($ci, CURLOPT_RETURNTRANSFER, 1);

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curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 30);

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curl_setopt($ci, CURLOPT_TIMEOUT, 30);

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if($method=='POST'){

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curl_setopt($ci, CURLOPT_POST, TRUE);

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if($postfields!='')curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);

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}

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$headers[]="User-Agent: doubanPHP(piscdong.com)";

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curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);

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curl_setopt($ci, CURLOPT_URL, $url);

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$response=curl_exec($ci);

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curl_close($ci);

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$json_r=array();

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if($response!='')$json_r=json_decode($response, true);

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return $json_r;

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}

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}

[文件] config.php

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//配置文件

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header('Content-Type: text/html; charset=UTF-8');

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$douban_k=''; //豆瓣应用API Key

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$douban_s=''; //豆瓣应用Secret

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$callback_url='http://yoururl/callback.php'; //授权回调网址

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$scope='douban_basic_common,shuo_basic_w'; //权限列表，具体权限请查看官方的api文档

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?>

[文件] index.php

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session_start();

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require_once('config.php');

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require_once('douban.php');

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$douban_t=isset($_SESSION['douban_t'])?$_SESSION['douban_t']:'';

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//检查是否已登录

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if($douban_t!=''){

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$douban=new doubanPHP($douban_k, $douban_s, $douban_t);

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//获取登录用户信息

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$result=$douban->me();

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var_dump($result);

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/**

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//access token到期后使用refresh token刷新access token

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$result=$douban->access_token_refresh($callback_url, $_SESSION['douban_r']);

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var_dump($result);

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**/

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/**

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//发布分享

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$text='分享内容';

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$title='分享标题';

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$url='http://www.oschina.net/';

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$result=$douban->share($text, $title, $url);

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var_dump($result);

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**/

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}else{

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//生成登录链接

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$douban=new doubanPHP($douban_k, $douban_s);

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$login_url=$douban->login_url($callback_url, $scope);

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echo '点击进入授权页面';

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}

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?>

[文件] callback.php

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//授权回调页面，即配置文件中的$callback_url

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session_start();

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require_once('config.php');

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require_once('douban.php');

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if(isset($_GET['code']) && $_GET['code']!=''){

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$douban=new doubanPHP($douban_k, $douban_s);

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$result=$douban->access_token($callback_url, $_GET['code']);

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}

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if(isset($result['access_token']) && $result['access_token']!=''){

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echo '授权完成，请记录

access token：

refresh token：';

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//保存登录信息，此示例中使用session保存

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$_SESSION['douban_t']=$result['access_token']; //access token

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$_SESSION['douban_r']=$result['refresh_token']; //refresh token

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}else{

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echo '授权失败';

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}

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echo '

返回';

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?>

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