<?php

//使用V2版本的客户端,支持Oauth2.0
class sina
{
    public $loginUrl;
    private $_sina_akey;
    private $_sina_skey;
    private $_oauth;

    public function __construct()
    {
        $this->_sina_akey = SINA_WB_AKEY;
        $this->_sina_skey = SINA_WB_SKEY;
        $this->_oauth = new SaeTOAuthV2($this->_sina_akey, $this->_sina_skey);
    }

    public function getUrl($call_back = null)
    {
        if (empty($this->_sina_akey) || empty($this->_sina_skey)) {
            return false;
        }
        if (is_null($call_back)) {
            $call_back = Addons::createAddonShow('Login', 'no_register_display', array('type' => 'sina', 'do' => 'bind'));
        }
        $this->loginUrl = $this->_oauth->getAuthorizeURL($call_back);

        return $this->loginUrl;
    }

    //获取token信息
    public function getTokenInfo($access_token)
    {
        return $this->_oauth->getTokenInfo($access_token);
    }

    //用户资料
    public function userInfo($opt = array())
    {
        $sinauid = $this->doClient($opt)->get_uid();
        $me = $this->doClient($opt)->show_user_by_id($sinauid['uid']);
        //print_r($me);echo $sinauid['uid'];exit;
        $user['id'] = $me['id'];
        $user['uname'] = $me['name'];
        $user['province'] = $me['province'];
        $user['city'] = $me['city'];
        $user['location'] = $me['location'];
        $user['userface'] = str_replace($user['id'].'/50/', $user['id'].'/180/', $me['profile_image_url']);
        $user['sex'] = ($me['gender'] == 'm') ? 1 : 0;

        return $user;
    }

    private function doClient($opt)
    {
        if (isset($_SESSION['sina']['access_token'])) {
            $access_token = $_SESSION['sina']['access_token']['oauth_token'];
            $refresh_token = $_SESSION['sina']['access_token']['oauth_token_secret'];
        } else {
            $access_token = $opt['oauth_token'];
            $refresh_token = $opt['oauth_token_secret'];
        }

        return new SaeTClientV2($this->_sina_akey, $this->_sina_skey, $access_token, $refresh_token);
    }

    //验证用户
    public function checkUser()
    {
        if (isset($_REQUEST['code'])) {
            $keys = array();
            $keys['code'] = $_REQUEST['code'];
            $keys['redirect_uri'] = U('public/Widget/displayAddons', array('type' => $_REQUEST['type'], 'addon' => 'Login', 'hook' => 'no_register_display'));
            try {
                $token = $this->_oauth->getAccessToken('code', $keys);
            } catch (OAuthException $e) {
                $token = null;
            }
        } else {
            $keys = array();
            $keys['refresh_token'] = $_REQUEST['code'];
            try {
                $token = $this->_oauth->getAccessToken('token', $keys);
            } catch (OAuthException $e) {
                $token = null;
            }
        }
        if ($token) {
            setcookie('weibojs_'.$this->_oauth->client_id, http_build_query($token));
            $_SESSION['sina']['access_token']['oauth_token'] = $token['access_token'];
            $_SESSION['sina']['access_token']['oauth_token_secret'] = $token['refresh_token'];
            $_SESSION['sina']['expire'] = time() + $token['expires_in'];
            $_SESSION['sina']['uid'] = $token['uid'];
            $_SESSION['open_platform_type'] = 'sina';

            return $token;
        } else {
            return false;
        }
    }

    //发布一条分享
    public function update($text, $opt)
    {
        return $this->doClient($opt)->update($text);
    }

    //上传一个照片，并发布一条分享
    public function upload($text, $opt, $pic)
    {
        if (!file_exists($pic)) {
            return $this->doClient($opt)->update($text);
        } else {
            return $this->doClient($opt)->upload($text, $pic);
        }
    }

    //转发一条分享
    public function transpond($transpondId, $reId, $content = '', $opt = null)
    {
        if ($reId) {
            $this->doClient($opt)->send_comment($reId, $content);
        }
        if ($transpondId) {
            $result = $this->doClient($opt)->repost($transpondId, $content);
        }
    }

    //保存数据
    public function saveData($data)
    {
        if (isset($data['id'])) {
            return array('sinaId' => $data['id']);
        }

        return array();
    }
}
