/model/admin.php
PHP | 130 lines | 109 code | 15 blank | 6 comment | 30 complexity | 00a44b03e2bbebcbfb94a5afde0d3eed MD5 | raw file
- <?php
- /*
- [UCenter] (C)2001-2099 Comsenz Inc.
- This is NOT a freeware, use is subject to license terms
- $Id: admin.php 1098 2011-05-19 01:28:17Z svn_project_zhangjie $
- */
- !defined('IN_UC') && exit('Access Denied');
- class adminbase extends base {
- var $cookie_status = 1;
- function __construct() {
- $this->adminbase();
- }
- function adminbase() {
- parent::__construct();
- $this->cookie_status = isset($_COOKIE['sid']) ? 1 : 0;
- $sid = $this->cookie_status ? getgpc('sid', 'C') : rawurlencode(getgpc('sid', 'R'));
- $this->view->sid = $this->sid_decode($sid) ? $sid : '';
- $this->view->assign('sid', $this->view->sid);
- $this->view->assign('iframe', getgpc('iframe'));
- $a = getgpc('a');
- if(!(getgpc('m') =='user' && ($a == 'login' || $a == 'logout'))) {
- $this->check_priv();
- }
- }
- function check_priv() {
- $username = $this->sid_decode($this->view->sid);
- if(empty($username)) {
- header('Location: '.UC_API.'/admin.php?m=user&a=login&iframe='.getgpc('iframe', 'G').($this->cookie_status ? '' : '&sid='.$this->view->sid));
- exit;
- } else {
- $this->user['isfounder'] = $username == 'UCenterAdministrator' ? 1 : 0;
- if(!$this->user['isfounder']) {
- $admin = $this->db->fetch_first("SELECT a.*, m.* FROM ".UC_DBTABLEPRE."admins a LEFT JOIN ".UC_DBTABLEPRE."members m USING(uid) WHERE a.username='$username'");
- if(empty($admin)) {
- header('Location: '.UC_API.'/admin.php?m=user&a=login&iframe='.getgpc('iframe', 'G').($this->cookie_status ? '' : '&sid='.$this->view->sid));
- exit;
- } else {
- $this->user = $admin;
- $this->user['username'] = $username;
- $this->user['admin'] = 1;
- $this->view->sid = $this->sid_encode($username);
- $this->setcookie('sid', $this->view->sid, 86400);
- }
- } else {
- $this->user['username'] = 'UCenterAdministrator';
- $this->user['admin'] = 1;
- $this->view->sid = $this->sid_encode($this->user['username']);
- $this->setcookie('sid', $this->view->sid, 86400);
- }
- $this->view->assign('user', $this->user);
- }
- }
- function is_founder($username) {
- return $this->user['isfounder'];
- }
- function writelog($action, $extra = '') {
- $log = htmlspecialchars($this->user['username']."\t".$this->onlineip."\t".$this->time."\t$action\t$extra");
- $logfile = UC_ROOT.'./data/logs/'.gmdate('Ym', $this->time).'.php';
- if(@filesize($logfile) > 2048000) {
- PHP_VERSION < '4.2.0' && mt_srand((double)microtime() * 1000000);
- $hash = '';
- $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
- for($i = 0; $i < 4; $i++) {
- $hash .= $chars[mt_rand(0, 61)];
- }
- @rename($logfile, UC_ROOT.'./data/logs/'.gmdate('Ym', $this->time).'_'.$hash.'.php');
- }
- if($fp = @fopen($logfile, 'a')) {
- @flock($fp, 2);
- @fwrite($fp, "<?PHP exit;?>\t".str_replace(array('<?', '?>', '<?php'), '', $log)."\n");
- @fclose($fp);
- }
- }
- function fetch_plugins() {
- $plugindir = UC_ROOT.'./plugin';
- $d = opendir($plugindir);
- while($f = readdir($d)) {
- if($f != '.' && $f != '..' && is_dir($plugindir.'/'.$f)) {
- $pluginxml = $plugindir.$f.'/plugin.xml';
- $plugins[] = xml_unserialize($pluginxml);
- }
- }
- }
- function _call($a, $arg) {
- if(method_exists($this, $a) && $a{0} != '_') {
- $this->$a();
- } else {
- exit('Method does not exists');
- }
- }
- function sid_encode($username) {
- $ip = $this->onlineip;
- $agent = $_SERVER['HTTP_USER_AGENT'];
- $authkey = md5($ip.$agent.UC_KEY);
- $check = substr(md5($ip.$agent), 0, 8);
- return rawurlencode($this->authcode("$username\t$check", 'ENCODE', $authkey, 1800));
- }
- function sid_decode($sid) {
- $ip = $this->onlineip;
- $agent = $_SERVER['HTTP_USER_AGENT'];
- $authkey = md5($ip.$agent.UC_KEY);
- $s = $this->authcode(rawurldecode($sid), 'DECODE', $authkey, 1800);
- if(empty($s)) {
- return FALSE;
- }
- @list($username, $check) = explode("\t", $s);
- if($check == substr(md5($ip.$agent), 0, 8)) {
- return $username;
- } else {
- return FALSE;
- }
- }
- }
- ?>