/Addons/SyncLogin/ThinkSDK/ThinkOauth.class.php
PHP | 274 lines | 116 code | 34 blank | 124 comment | 12 complexity | 9e63038fd940cefee675c7f075d70cca MD5 | raw file
- <?php
- // +----------------------------------------------------------------------
- // | TOPThink [ WE CAN DO IT JUST THINK ]
- // +----------------------------------------------------------------------
- // | Copyright (c) 2010 http://topthink.com All rights reserved.
- // +----------------------------------------------------------------------
- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
- // +----------------------------------------------------------------------
- // | Author: 麦当苗儿 <zuojiazi.cn@gmail.com> <http://www.zjzit.cn>
- // +----------------------------------------------------------------------
- // | ThinkOauth.class.php 2013-02-25
- // +----------------------------------------------------------------------
- abstract class ThinkOauth{
- /**
- * oauth版本
- * @var string
- */
- protected $Version = '2.0';
-
- /**
- * 申请应用时分配的app_key
- * @var string
- */
- protected $AppKey = '';
-
- /**
- * 申请应用时分配的 app_secret
- * @var string
- */
- protected $AppSecret = '';
-
- /**
- * 授权类型 response_type 目前只能为code
- * @var string
- */
- protected $ResponseType = 'code';
-
- /**
- * grant_type 目前只能为 authorization_code
- * @var string
- */
- protected $GrantType = 'authorization_code';
-
- /**
- * 回调页面URL 可以通过配置文件配置
- * @var string
- */
- protected $Callback = '';
-
- /**
- * 获取request_code的额外参数 URL查询字符串格式
- * @var srting
- */
- protected $Authorize = '';
-
- /**
- * 获取request_code请求的URL
- * @var string
- */
- protected $GetRequestCodeURL = '';
-
- /**
- * 获取access_token请求的URL
- * @var string
- */
- protected $GetAccessTokenURL = '';
- /**
- * API根路径
- * @var string
- */
- protected $ApiBase = '';
-
- /**
- * 授权后获取到的TOKEN信息
- * @var array
- */
- protected $Token = null;
- /**
- * 调用接口类型
- * @var string
- */
- private $Type = '';
-
- /**
- * 构造方法,配置应用信息
- * @param array $token
- */
- public function __construct($token = null){
- //设置SDK类型
- $class = get_class($this);
- $this->Type = strtoupper(substr($class, 0, strlen($class)-3));
- //获取应用配置
- /* $config = C("THINK_SDK_{$this->Type}");*/
- $config = D('addons')->where(array('name'=>'SyncLogin'))->find();
- $config = json_decode($config['config'], true);
- $type = substr($class, 0, strlen($class)-3);
- if(empty($config[$type.'KEY']) || empty($config[$type.'Secret'])){
- throw new Exception('请配置您申请的APP_KEY和APP_SECRET');
- } else {
- $this->AppKey = $config[$type.'KEY'];
- $this->AppSecret = $config[$type.'Secret'];
- $this->Token = $token; //设置获取到的TOKEN
- }
- }
- /**
- * 取得Oauth实例
- * @static
- * @return mixed 返回Oauth
- */
- public static function getInstance($type, $token = null) {
- $name = ucfirst(strtolower($type)) . 'SDK';
- require_once "sdk/{$name}.class.php";
- if (class_exists($name)) {
- return new $name($token);
- } else {
- halt(L('_CLASS_NOT_EXIST_') . ':' . $name);
- }
- }
- /**
- * 初始化配置
- */
- private function config(){
- if(C('URL_MODEL') == 2){
- $this->Callback = "http://".$_SERVER ['HTTP_HOST'].'/index.php?s='.addons_url('SyncLogin://Base/callback',array('type'=>strtolower($this->Type)));
- }
- else{
- $this->Callback = "http://".$_SERVER['HTTP_HOST'].addons_url('SyncLogin://Base/callback',array('type'=>strtolower($this->Type)));
- }
- /* $config = C("THINK_SDK_{$this->Type}");
- if(!empty($config['AUTHORIZE']))
- $this->Authorize = $config['AUTHORIZE'];
- if(!empty($config['CALLBACK']))
- $this->Callback = $config['CALLBACK'];
- else
- throw new Exception('请配置回调页面地址');*/
- }
-
- /**
- * 请求code
- */
- public function getRequestCodeURL(){
- $this->config();
- //Oauth 标准参数
- $params = array(
- 'client_id' => $this->AppKey,
- 'redirect_uri' => $this->Callback,
- 'response_type' => $this->ResponseType,
- );
-
- //获取额外参数
- if($this->Authorize){
- parse_str($this->Authorize, $_param);
- if(is_array($_param)){
- $params = array_merge($params, $_param);
- } else {
- throw new Exception('AUTHORIZE配置不正确!');
- }
- }
- return $this->GetRequestCodeURL . '?' . http_build_query($params);
- }
-
- /**
- * 获取access_token
- * @param string $code 上一步请求到的code
- */
- public function getAccessToken($code, $extend = null){
- $this->config();
- $params = array(
- 'client_id' => $this->AppKey,
- 'client_secret' => $this->AppSecret,
- 'grant_type' => $this->GrantType,
- 'code' => $code,
- 'redirect_uri' => $this->Callback,
- );
- $data = $this->http($this->GetAccessTokenURL, $params, 'POST');
- $this->Token = $this->parseToken($data, $extend);
- return $this->Token;
- }
- /**
- * 合并默认参数和额外参数
- * @param array $params 默认参数
- * @param array/string $param 额外参数
- * @return array:
- */
- protected function param($params, $param){
- if(is_string($param))
- parse_str($param, $param);
- return array_merge($params, $param);
- }
- /**
- * 获取指定API请求的URL
- * @param string $api API名称
- * @param string $fix api后缀
- * @return string 请求的完整URL
- */
- protected function url($api, $fix = ''){
- return $this->ApiBase . $api . $fix;
- }
-
- /**
- * 发送HTTP请求方法,目前只支持CURL发送请求
- * @param string $url 请求URL
- * @param array $params 请求参数
- * @param string $method 请求方法GET/POST
- * @return array $data 响应数据
- */
- protected function http($url, $params, $method = 'GET', $header = array(), $multi = false){
- $opts = array(
- CURLOPT_TIMEOUT => 30,
- CURLOPT_RETURNTRANSFER => 1,
- CURLOPT_SSL_VERIFYPEER => false,
- CURLOPT_SSL_VERIFYHOST => false,
- CURLOPT_HTTPHEADER => $header
- );
- /* 根据请求类型设置特定参数 */
- switch(strtoupper($method)){
- case 'GET':
- $opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
- break;
- case 'POST':
- //判断是否传输文件
- $params = $multi ? $params : http_build_query($params);
- $opts[CURLOPT_URL] = $url;
- $opts[CURLOPT_POST] = 1;
- $opts[CURLOPT_POSTFIELDS] = $params;
- break;
- default:
- throw new Exception('不支持的请求方式!');
- }
-
- /* 初始化并执行curl请求 */
- $ch = curl_init();
- curl_setopt_array($ch, $opts);
- $data = curl_exec($ch);
- $error = curl_error($ch);
- curl_close($ch);
- if($error) throw new Exception('请求发生错误:' . $error);
- return $data;
- }
-
- /**
- * 抽象方法,在SNSSDK中实现
- * 组装接口调用参数 并调用接口
- */
- abstract protected function call($api, $param = '', $method = 'GET', $multi = false);
-
- /**
- * 抽象方法,在SNSSDK中实现
- * 解析access_token方法请求后的返回值
- */
- abstract protected function parseToken($result, $extend);
-
- /**
- * 抽象方法,在SNSSDK中实现
- * 获取当前授权用户的SNS标识
- */
- abstract public function openid();
- }