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<?php
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// +----------------------------------------------------------------------
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// | TOPThink [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2010 http://topthink.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: 麦当苗儿 <zuojiazi.cn@gmail.com> <http://www.zjzit.cn>
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// +----------------------------------------------------------------------
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// | GoogleSDK.class.php 2013-02-26
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// +----------------------------------------------------------------------
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class GoogleSDK extends ThinkOauth{
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/**
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* 获取requestCode的api接口
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* @var string
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*/
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protected $GetRequestCodeURL = 'https://accounts.google.com/o/oauth2/auth';
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/**
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* 获取access_token的api接口
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* @var string
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*/
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protected $GetAccessTokenURL = 'https://accounts.google.com/o/oauth2/token';
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/**
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* 获取request_code的额外参数 URL查询字符串格式
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* @var srting
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*/
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protected $Authorize = 'scope=https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email';
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/**
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* API根路径
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* @var string
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*/
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protected $ApiBase = 'https://www.googleapis.com/oauth2/v1/';
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/**
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* 组装接口调用参数 并调用接口
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* @param string $api 微博API
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* @param string $param 调用API的额外参数
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* @param string $method HTTP请求方法 默认为GET
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* @return json
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*/
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public function call($api, $param = '', $method = 'GET', $multi = false){
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/* Google 调用公共参数 */
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$params = array();
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$header = array("Authorization: Bearer {$this->Token['access_token']}");
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$data = $this->http($this->url($api), $this->param($params, $param), $method, $header);
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return json_decode($data, true);
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}
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/**
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* 解析access_token方法请求后的返回值
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* @param string $result 获取access_token的方法的返回值
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*/
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protected function parseToken($result, $extend){
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$data = json_decode($result, true);
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if($data['access_token'] && $data['token_type'] && $data['expires_in']){
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$this->Token = $data;
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$data['openid'] = $this->openid();
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return $data;
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} else
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throw new Exception("获取 Google ACCESS_TOKEN出错：未知错误");
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}
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/**
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* 获取当前授权应用的openid
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* @return string
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*/
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public function openid(){
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if(isset($this->Token['openid']))
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return $this->Token['openid'];
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$data = $this->call('userinfo');
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if(!empty($data['id']))
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return $data['id'];
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else
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throw new Exception('没有获取到 Google 用户ID！');
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}
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}
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