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‎LICENSE

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The MIT License (MIT)
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Copyright (c) 2012 Chekun and Yoozi Inc., http://www.yoozi.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the “Software”), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.

‎Oauth2.php

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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* Oauth2 SocialAuth for CodeIgniter
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* 修改自 https://github.com/philsturgeon/codeigniter-oauth2
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*
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* @author chekun <[email protected]>
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*/
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require APPPATH.'libraries/oauth2/OAuth2.php';
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/* End of file Oauth2.php */
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/* Location: ./application/libraries/Oauth2.php */

‎README.md

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# Oauth2 SocialAuth for CodeIgniter
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## 关于
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本程序修改自[codeigniter-oauth2](https://github.com/philsturgeon/codeigniter-oauth2).
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代码默认适配codeigniter框架，简单修改可以适用于任何框架或者非框架使用。有任何疑问或想法请issue或者pull request。
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## 修改点
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* 可以运行与spark或者none-spark环境下。
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* 增加若干参数，支持国内各大平台。
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* 加入csrf验证
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* 原版providers被移动到provides/beyond the wall/文件夹中，使用者可根据需求自行移动出来使用。
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## 新增的providers
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* 新浪微博
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* QQ
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* 百度
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* 360
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* 网易微博
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* 搜狐微博
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* 豆瓣
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* 天翼
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* 人人
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* 移动微博
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## 演示站点
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[查看演示请戳这里](http://oauth24codeigniter.sinaapp.com/)
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## 使用说明
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* 将Oauth2.php和oauth2文件夹扔进libraries里
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* 典型的控制器代码
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```php
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<?php defined('BASEPATH') OR exit('No direct script access allowed');
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class Sns extends CI_Controller {
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public function __construct()
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{
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parent::__construct();
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$this->session->userdata('is_login') AND redirect();
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}
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public function session($provider = '')
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{
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$this->config->load('oauth2');
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$allowed_providers = $this->config->item('oauth2');
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if ( ! $provider OR ! isset($allowed_providers[$provider]))
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{
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$this->session->set_flashdata('info', '暂不支持'.$provider.'方式登录.');
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redirect();
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return;
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}
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$this->load->library('oauth2');
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$provider = $this->oauth2->provider($provider, $allowed_providers[$provider]);
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$args = $this->input->get();
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if ($args AND !isset($args['code']))
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{
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$this->session->set_flashdata('info', '授权失败了,可能由于应用设置问题或者用户拒绝授权.<br />具体原因:<br />'.json_encode($args));
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redirect();
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return;
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}
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$code = $this->input->get('code', TRUE);
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if ( ! $code)
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{
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$provider->authorize();
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return;
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}
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else
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{
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try
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{
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$token = $provider->access($code);
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$sns_user = $provider->get_user_info($token);
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if (is_array($sns_user))
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{
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$this->session->set_flashdata('info', '登录成功');
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$this->session->set_userdata('user', $sns_user);
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$this->session->set_userdata('is_login', TRUE);
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}
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else
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{
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$this->session->set_flashdata('info', '获取用户信息失败');
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}
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}
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catch (OAuth2_Exception $e)
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{
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$this->session->set_flashdata('info', '操作失败<pre>'.$e.'</pre>');
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}
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}
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redirect();
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}
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}
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/* End of file sns.php */
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/* Location: ./application/controllers/sns.php */
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```
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## LICENSE
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Copyright (c) 2013 [chekun](https://github.com/chekun).
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

‎oauth2/Exception.php

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<?php
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/**
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* OAuth2.0 draft v10 exception handling.
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*
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* @author Originally written by Naitik Shah <[email protected]>.
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* @author Update to draft v10 by Edison Wong <[email protected]>.
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*/
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class OAuth2_Exception extends Exception {
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/**
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* The result from the API server that represents the exception information.
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*/
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protected $result;
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/**
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* Make a new API Exception with the given result.
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*
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* @param $result
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* The result from the API server.
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*/
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public function __construct($result)
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{
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$this->result = $result;
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$code = isset($result['code']) ? $result['code'] : 0;
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if (isset($result['error']))
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{
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// OAuth 2.0 Draft 10 style
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$message = $result['error'];
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}
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elseif (isset($result['message']))
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{
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// cURL style
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$message = $result['message'];
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}
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else
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{
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$message = 'Unknown Error.';
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}
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parent::__construct($message, $code);
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}
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/**
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* Returns the associated type for the error. This will default to
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* 'Exception' when a type is not available.
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*
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* @return string The type for the error.
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*/
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public function getType()
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{
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if (isset($this->result['error']))
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{
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$message = $this->result['error'];
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if (is_string($message))
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{
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// OAuth 2.0 Draft 10 style
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return $message;
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}
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}
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return 'Exception';
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}
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/**
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* To make debugging easier.
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*
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* @return string The string representation of the error.
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*/
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public function __toString()
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{
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$str = $this->getType() . ': ';
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if ($this->code != 0)
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{
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$str .= $this->code . ': ';
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}
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return $str . $this->message;
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}
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}

‎oauth2/OAuth2.php

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<?php
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include('Exception.php');
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include('Token.php');
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include('Provider.php');
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/**
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* OAuth2.0
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*
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* @author Phil Sturgeon < @philsturgeon >
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*/
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class OAuth2 {
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/**
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* Create a new provider.
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*
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* // Load the Twitter provider
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* $provider = $this->oauth2->provider('twitter');
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*
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* @param string $name provider name
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* @param array $options provider options
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* @return OAuth2_Provider
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*/
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public static function provider($name, array $options = NULL)
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{
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$name = ucfirst(strtolower($name));
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include_once 'Provider/'.$name.'.php';
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$class = 'OAuth2_Provider_'.$name;
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return new $class($options);
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}
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}

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