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| <?php
require_once 'config.php';
class Customer{
public $username, $userid, $is_admin, $allow_diff_ip;
public function __construct()
{
$this->username = isset($_SESSION['username'])?$_SESSION['username']:'';
$this->userid = isset($_SESSION['userid'])?$_SESSION['userid']:-1;
$this->is_admin = isset($_SESSION['is_admin'])?$_SESSION['is_admin']:0;
$this->get_allow_diff_ip();
}
public function check_login()
{
return isset($_SESSION['userid']);
}
public function check_username($username)
{
if(preg_match('/[^a-zA-Z0-9_]/is',$username) or strlen($username)<3 or strlen($username)>20)
return false;
else
return true;
}
private function is_exists($username)
{
$db = new Db();
@$ret = $db->select('username','ctf_users',"username='$username'");
if($ret->fetch_row())
return true;
else
return false;
}
public function get_allow_diff_ip()
{
if(!$this->check_login()) return 0;
$db = new Db();
@$ret = $db->select('allow_diff_ip','ctf_users','id='.$this->userid);
if($ret) {
$user = $ret->fetch_row();
if($user)
{
$this->allow_diff_ip = (int)$user[0];
return 1;
}
else
return 0;
}
}
function login()
{
if(isset($_POST['username']) && isset($_POST['password']) && isset($_POST['code'])) {
if(substr(md5($_POST['code']),0, 5)!==$_SESSION['code'])
{
die("code erroar");
}
$username = $_POST['username'];
$password = md5($_POST['password']);
if(!$this->check_username($username))
die('Invalid user name');
$db = new Db();
@$ret = $db->select(array('id','username','ip','is_admin','allow_diff_ip'),'ctf_users',"username = '$username' and password = '$password' limit 1");
if($ret)
{
$user = $ret->fetch_row();
if($user) {
if ($user[4] == '0' && $user[2] !== get_ip())
die("You can only login at the usual address");
if ($user[3] == '1')
$_SESSION['is_admin'] = 1;
else
$_SESSION['is_admin'] = 0;
$_SESSION['userid'] = $user[0];
$_SESSION['username'] = $user[1];
$this->username = $user[1];
$this->userid = $user[0];
return true;
}
else
return false;
}
else
{
return false;
}
}
else
return false;
}
function register()
{
if(isset($_POST['username']) && isset($_POST['password']) && isset($_POST['code'])) {
if(substr(md5($_POST['code']),0, 5)!==$_SESSION['code'])
{
die("code error");
}
$username = $_POST['username'];
$password = md5($_POST['password']);
if(!$this->check_username($username))
die('Invalid user name');
if(!$this->is_exists($username)) {
$db = new Db();
@$ret = $db->insert(array('username','password','ip','is_admin','allow_diff_ip'),'ctf_users',array($username,$password,get_ip(),'0','1'));
if($ret)
return true;
else
return false;
}
else {
die("The username is not unique");
}
}
else
{
return false;
}
}
function publish()
{
if(!$this->check_login()) return false;
if($this->is_admin == 0)
{
if(isset($_POST['signature']) && isset($_POST['mood'])) {
$mood = addslashes(serialize(new Mood((int)$_POST['mood'],get_ip())));
$db = new Db();
@$ret = $db->insert(array('userid','username','signature','mood'),'ctf_user_signature',array($this->userid,$this->username,$_POST['signature'],$mood));
if($ret)
return true;
else
return false;
}
}
else
{
if(isset($_FILES['pic'])) {
if (upload($_FILES['pic'])){
echo 'upload ok!';
return true;
}
else {
echo "upload file error";
return false;
}
}
else
return false;
}
}
function showmess()
{
if(!$this->check_login()) return false;
if($this->is_admin == 0)
{
$db = new Db();
@$ret = $db->select(array('username','signature','mood','id'),'ctf_user_signature',"userid = $this->userid order by id desc");
if($ret) {
$data = array();
while ($row = $ret->fetch_row()) {
$sig = $row[1];
$mood = unserialize($row[2]);
$country = $mood->getcountry();
$ip = $mood->ip;
$subtime = $mood->getsubtime();
$allmess = array('id'=>$row[3],'sig' => $sig, 'mood' => $mood, 'ip' => $ip, 'country' => $country, 'subtime' => $subtime);
array_push($data, $allmess);
}
$data = json_encode(array('code'=>0,'data'=>$data));
return $data;
}
else
return false;
}
else
{
$filenames = scandir('adminpic/');
array_splice($filenames, 0, 2);
return json_encode(array('code'=>1,'data'=>$filenames));
}
}
function allow_diff_ip_option()
{
if(!$this->check_login()) return false;
if($this->is_admin == 0)
{
if(isset($_POST['adio'])){
$db = new Db();
@$ret = $db->update_single('ctf_users',"id = $this->userid",'allow_diff_ip',(int)$_POST['adio']);
if($ret)
return true;
else
return false;
}
}
else
echo 'admin can\'t change this option';
return false;
}
function deletemess()
{
if(!$this->check_login()) return false;
if(isset($_GET['delid'])) {
$delid = (int)$_GET['delid'];
$db = new Db;
@$ret = $db->delete('ctf_user_signature', "userid = $this->userid and id = '$delid'");
if($ret)
return true;
else
return false;
}
else
return false;
}
}
|
