Watercress's account login and API operation

1 . douban.php

<?php/** * php Library for douban.com * * @author piscdong (http://www.piscdong.com/) */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 ' and $callback _url, ' scope ' and $scope,        ' State ' =>md5 (Time ())); Return ' Https://www.douban.com/service/auth2/auth? '.    Http_build_query ($params);             } function Access_token ($callback _url, $code) {$params =array (' grant_type ' = ' authorization_code ', ' Code ' = $code, ' client_id ' = $this->client_id, ' Client_secret ' and $this->cli     Ent_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 ' = ' ref Resh_token ', ' refresh_token ' = = $refresh _token, ' client_id ' and '->client_id $this ', ' cl        Ient_secret ' = $this->client_secret, ' Redirect_uri ' and $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 ' and ' $url, ' Rec_desc ' and $description, ' Rec_im Age ' = $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

<?php//configuration file header (' content-type:text/html; Charset=utf-8 '); $douban _k= '; Watercress Application API key$douban_s= '; Watercress application secret$callback_url= ' http://yoururl/callback.php '; Authorization callback URL $scope= ' Douban_basic_common,shuo_basic_w '; Permissions list, see official API documentation for specific permissions?>

3

<?phpsession_start (); require_once (' config.php '); require_once (' douban.php '); $douban _t=isset ($_session[' douban_t ')? $_session[' douban_t ']: '; Check if you are signed in if ($douban _t!= ") {    $douban =new doubanphp ($douban _k, $douban _s, $douban _t);     Get login user information    $result = $douban->me ();    Var_dump ($result);     /**    //access token expires with the refresh token refreshed access token    $result = $douban->access_token_refresh ($callback _url , $_session[' Douban_r ');    Var_dump ($result);    **/     /**    //Publish share    $text = ' share content ';    $title = ' share title ';    $url = ' http://www.oschina.net/';    $result = $douban->share ($text, $title, $url);    Var_dump ($result);    **/}else{    //Generate Login link    $douban =new doubanphp ($douban _k, $douban _s);    $login _url= $douban->login_url ($callback _url, $scope);    Echo ' <a href= ', $login _url, ' > Click to enter the authorization page </a> ';}? >

4 . callback.php

<?php//authorization callback page, i.e. $callback_urlsession_start () in config file, require_once (' config.php '); require_once (' douban.php '); if (isset ($_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 ' authorization completed, please record <br/>access Token:<input size= "value=" ', $result [' Access_token '], ' "><br/>refresh token:<input size=" value = "', $result [' Refresh_token '], ' > ';     Save the login information in this example using SESSION save    $_session[' douban_t ']= $result [' Access_token '];//access token    $_session[' Douban _r ']= $result [' Refresh_token ']; Refresh token}else{    echo ' authorization failed ';} Echo ' <br/><a href= './' > Return </a> ';? >

Watercress's account login and API operation