豆瓣的账号登录及api操作

1.douban.php

<?php
/**
 * PHP Library for douban.com
 *
 * @author
 */
class doubanPHP
{
    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,
            \'state\'=>md5(time())
        );
        return \'https://www.douban.com/service/auth2/auth?\'.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://www.douban.com/service/auth2/token\';
        return $this->http($url, http_build_query($params), \'POST\');
    }
 
    function access_token_refresh($callback_url, $refresh_token){
        $params=array(
            \'grant_type\'=>\'refresh_token\',
            \'refresh_token\'=>$refresh_token,
            \'client_id\'=>$this->client_id,
            \'client_secret\'=>$this->client_secret,
            \'redirect_uri\'=>$callback_url
        );
        $url=\'https://www.douban.com/service/auth2/token\';
        return $this->http($url, http_build_query($params), \'POST\');
    }
 
    function me(){
        $params=array();
        $url=\'https://api.douban.com/v2/user/~me\';
        return $this->api($url, $params);
    }
 
    function share($text, $title, $url, $description=\'\', $pic=\'\'){
        $params=array(
            \'text\'=>$text,
            \'rec_title\'=>$title,
            \'rec_url\'=>$url,
            \'rec_desc\'=>$description,
            \'rec_image\'=>$pic
        );
        $url=\'https://api.douban.com/shuo/v2/statuses/\';
        return $this->api($url, $params, \'POST\');
    }
 
    function api($url, $params, $method=\'GET\'){
        $headers[]="Authorization: Bearer ".$this->access_token;
        if($method==\'GET\'){
            $result=$this->http($url.\'?\'.http_build_query($params), \'\', \'GET\', $headers);
        }else{
            $result=$this->http($url, http_build_query($params), \'POST\', $headers);
        }
        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);
        }
        $headers[]="User-Agent: doubanPHP(piscdong.com)";
        curl_setopt($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;
    }
}

2.config.php

<?php
//配置文件
header(\'Content-Type: text/html; charset=UTF-8\');
 
$douban_k=\'\'; //豆瓣应用API Key
$douban_s=\'\'; //豆瓣应用Secret
$callback_url=\'http://yoururl/callback.php\'; //授权回调网址
$scope=\'douban_basic_common,shuo_basic_w\'; //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(\'config.php\');
require_once(\'douban.php\');
 
$douban_t=isset($_SESSION[\'douban_t\'])?$_SESSION[\'douban_t\']:\'\';
 
//检查是否已登录
if($douban_t!=\'\'){
    $douban=new doubanPHP($douban_k, $douban_s, $douban_t);
 
    //获取登录用户信息
    $result=$douban->me();
    var_dump($result);
 
    /**
    //access token到期后使用refresh token刷新access token
    $result=$douban->access_token_refresh($callback_url, $_SESSION[\'douban_r\']);
    var_dump($result);
    **/
 
    /**
    //发布分享
    $text=\'分享内容\';
    $title=\'分享标题\';
    $url=\'http://www.oschina.net/\';
    $result=$douban->share($text, $title, $url);
    var_dump($result);
    **/
 
}else{
    //生成登录链接
    $douban=new doubanPHP($douban_k, $douban_s);
    $login_url=$douban->login_url($callback_url, $scope);
    echo \'<a href="\',$login_url,\'">点击进入授权页面</a>\';
}
?>

4.callback.php

<?php
//授权回调页面，即配置文件中的$callback_url
session_start();
require_once(\'config.php\');
require_once(\'douban.php\');
 
if(isset($_GET[\'code\']) && $_GET[\'code\']!=\'\'){
    $douban=new doubanPHP($douban_k, $douban_s);
    $result=$douban->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
    $_SESSION[\'douban_t\']=$result[\'access_token\']; //access token
    $_SESSION[\'douban_r\']=$result[\'refresh_token\']; //refresh token
}else{
    echo \'授权失败\';
}
echo \'<br/><a href="./">返回</a>\';
?>

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豆瓣的账号登录及api操作

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