<?php
/* 同步Ucenter接口插件  */
// +----------------------------------------------------------------------+
// | PHP version 5.3+                                                    
// +----------------------------------------------------------------------+
// | Copyright (c) 2013-2015  铭扬致远                                          
// +----------------------------------------------------------------------+
// | Authors: Author <262877348@qq.com>                        
// |          金奎   <QQ:262877348>    QQ群：【332560336】                                   
// |          本群只为喜爱ThinkPHP的用户，一直研究、探讨THINKPHP5/3.23 RBAC AUTH UCenter整合而提供服务                         
// +----------------------------------------------------------------------+

namespace Ucenter\Api;
class UcenterLib extends Api {
    /**
     * [back 事件接收 UCenter 相关信息更新，接收同步操作]
     */
    public static function back() {
        define('IN_DISCUZ', true);
        define('UC_CLIENT_VERSION', '1.6.0');    //note UCenter 版本标识
        define('UC_CLIENT_RELEASE', '20081031');

        define('API_DELETEUSER', 1);        //note 用户删除 API 接口开关
        define('API_RENAMEUSER', 1);        //note 用户改名 API 接口开关
        define('API_GETTAG', 1);        //note 获取标签 API 接口开关
        define('API_SYNLOGIN', 1);        //note 同步登录 API 接口开关
        define('API_SYNLOGOUT', 1);        //note 同步登出 API 接口开关
        define('API_UPDATEPW', 1);        //note 更改用户密码 开关
        define('API_UPDATEBADWORDS', 1);    //note 更新关键字列表 开关
        define('API_UPDATEHOSTS', 1);        //note 更新域名解析缓存 开关
        define('API_UPDATEAPPS', 1);        //note 更新应用列表 开关
        define('API_UPDATECLIENT', 1);        //note 更新客户端缓存 开关
        define('API_UPDATECREDIT', 1);        //note 更新用户积分 开关
        define('API_GETCREDITSETTINGS', 1);    //note 向 UCenter 提供积分设置 开关
        define('API_GETCREDIT', 1);        //note 获取用户的某项积分 开关
        define('API_UPDATECREDITSETTINGS', 1);    //note 更新应用积分设置 开关

        define('API_RETURN_SUCCEED', '1');
        define('API_RETURN_FAILED', '-1');
        define('API_RETURN_FORBIDDEN', '-2');

        if (!defined('IN_UC')) {
            error_reporting(0);
            set_magic_quotes_runtime(0);
            defined('MAGIC_QUOTES_GPC') || define('MAGIC_QUOTES_GPC', get_magic_quotes_gpc());

            $_DCACHE = $get = $post = array();
            $code = @$_GET['code'];
            parse_str(self::_authcode($code, 'DECODE', UC_KEY), $get);
            if (MAGIC_QUOTES_GPC) {
                $get = self::_stripslashes($get);
            }

            $timestamp = time();
            if ($timestamp - $get['time'] > 3600) {
                exit('Authracation has expiried');
            }
            if (empty($get)) {
                exit('Invalid Request');
            }
            $action = $get['action'];

            require_cache(WEB_ROOT_PATH . './uc_client/lib/xml.class.php');
            $post = xml_unserialize(file_get_contents('php://input'));
            self::log($post);
            if (in_array($get['action'], array('test', 'deleteuser', 'renameuser', 'gettag', 'synlogin', 'synlogout', 'updatepw', 'updatebadwords', 'updatehosts', 'updateapps', 'updateclient', 'updatecredit', 'getcreditsettings', 'updatecreditsettings'))) {
                exit(self::$get['action']($get, $post));
            } else {
                exit(API_RETURN_FAILED);
            }
        }
    }

    /**
     * [test 检测通信通过与否处罚]
     */
    static function test($get, $post) {
        return API_RETURN_SUCCEED;
    }

    static function _setcookie($var, $value, $life = 0, $prefix = 1) {
        global $cookiepre, $cookiedomain, $cookiepath, $timestamp, $_SERVER;
        setcookie(($prefix ? $cookiepre : '') . $var, $value,
            $life ? $timestamp + $life : 0, $cookiepath,
            $cookiedomain, $_SERVER['SERVER_PORT'] == 443 ? 1 : 0);
    }

    static function _authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
        $ckey_length = 4;

        $key = md5($key ? $key : UC_KEY);
        $keya = md5(substr($key, 0, 16));
        $keyb = md5(substr($key, 16, 16));
        $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length) : substr(md5(microtime()), -$ckey_length)) : '';

        $cryptkey = $keya . md5($keya . $keyc);
        $key_length = strlen($cryptkey);

        $string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0) . substr(md5($string . $keyb), 0, 16) . $string;
        $string_length = strlen($string);

        $result = '';
        $box = range(0, 255);

        $rndkey = array();
        for ($i = 0; $i <= 255; $i++) {
            $rndkey[$i] = ord($cryptkey[$i % $key_length]);
        }

        for ($j = $i = 0; $i < 256; $i++) {
            $j = ($j + $box[$i] + $rndkey[$i]) % 256;
            $tmp = $box[$i];
            $box[$i] = $box[$j];
            $box[$j] = $tmp;
        }

        for ($a = $j = $i = 0; $i < $string_length; $i++) {
            $a = ($a + 1) % 256;
            $j = ($j + $box[$a]) % 256;
            $tmp = $box[$a];
            $box[$a] = $box[$j];
            $box[$j] = $tmp;
            $result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
        }

        if ($operation == 'DECODE') {
            if ((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26) . $keyb), 0, 16)) {
                return substr($result, 26);
            } else {
                return '';
            }
        } else {
            return $keyc . str_replace('=', '', base64_encode($result));
        }

    }

    static function _stripslashes($string) {
        if (is_array($string)) {
            foreach ($string as $key => $val) {
                $string[$key] = _stripslashes($val);
            }
        } else {
            $string = stripslashes($string);
        }
        return $string;
    }

    //用来处理同步退出的方法
    function synlogout($get,$post) {
        session('user',null);
        session('user_sign',null);      
    }

    //用来处理同步登录的方法
    function synlogin($get,$post) {
		$phone = $get['username'];
		$list = M('memberone')->field('id,phone,mtype,password')->where('phone="'.$phone.'"')->find();
		$auth = array('id'=>$list['id'],'phone'=>$list['phone'],'mtype'=>$list['mtype']);
		$_SESSION['user'] = $auth;
		$_SESSION['user_sign'] = data_auth_sign($auth);
    }

	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
}