Fixed a problem with the logout when the php session has ended.

tbrehm

2008-06-08 8b5ccd302bd1497de721a25e4ce086bebf95173f

 interface/web/login/index.php

@@ -1,4 +1,5 @@
<?php

/*
Copyright (c) 2005, Till Brehm, projektfarm Gmbh
All rights reserved.
@@ -27,51 +28,115 @@
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

require_once('../../lib/config.inc.php');
require_once('../../lib/app.inc.php');
//

$app->uses('tpl');
$app->tpl->newTemplate("form.tpl.htm");
class login_index {

// Login Formular wurde abgesandt
if(count($_POST) > 0) {

   // importiere Variablen
   $username = $app->db->quote($_POST["username"]);
   $passwort = $app->db->quote($_POST["passwort"]);

   if($username != '' and $passwort != '') {
      $sql = "SELECT * FROM sys_user WHERE USERNAME = '$username' and ( PASSWORT = '".md5($passwort)."' or PASSWORT = password('$passwort') )";
      if($user = $app->db->queryOneRecord($sql)) {
         if($user["active"] == 1) {
            $user = $app->db->toLower($user);
            $_SESSION = array();
            $_SESSION["s"]["user"] = $user;
            $_SESSION["s"]["user"]["theme"] = $user["app_theme"];
            $_SESSION["s"]["language"] = $user["language"];
				
            $site = $app->db->queryOneRecord("SELECT * FROM mb_sites WHERE name = '".$user["site_preset"]."'");
            $_SESSION["s"]["site"] = $site;
				
            header("Location: ../capp.php?mod=".$user["startmodule"]."&phpsessid=".$_SESSION["s"]["id"]);
            exit;
         } else {
            $error = $app->lng(1003);
         }
      } else {
         // Username oder Passwort falsch
         $error = $app->lng(1002);
         if($app->db->errorMessage != '') $error .= "<br>".$app->db->errorMessage != '';
      }
   } else {
      // Username oder Passwort leer
      $error = $app->lng(1001);
   public $status = '';
   private $target = '';
   private $app;
   private $conf;
	
   public function __construct()
   {
      global $app, $conf;
      $this->app  = $app;
      $this->conf = $conf;
   }
}
	
   public function render() {
		
      if(isset($_SESSION['s']['user']) && is_array($_SESSION['s']['user']) && is_array($_SESSION['s']['module'])) {
         die('HEADER_REDIRECT:'.$_SESSION['s']['module']['startpage']);
      }
		
      $this->app->uses('tpl');
      $this->app->tpl->newTemplate('form.tpl.htm');
	    
       $error = '';    
	
	
      //* Login Form was send
      if(count($_POST) > 0) {
	
           // iporting variables
           $ip      = $this->app->db->quote(ip2long($_SERVER['REMOTE_ADDR']));
           $username = $this->app->db->quote($_POST['username']);
           $passwort = $this->app->db->quote($_POST['passwort']); 
	
           if($username != '' and $passwort != '') {
              //* Check if there already wrong logins
              $sql = "SELECT * FROM `attempts_login` WHERE `ip`= '{$ip}' AND  `login_time` < NOW() + INTERVAL 15 MINUTE LIMIT 1";
              $alreadyfailed = $this->app->db->queryOneRecord($sql);
              //* login to much wrong
              if($alreadyfailed['times'] > 5) {
                 $error = $this->app->lng(1004);
              } else {
                 $sql = "SELECT * FROM sys_user WHERE USERNAME = '$username' and ( PASSWORT = '".md5($passwort)."' or PASSWORT = password('$passwort') )";
                  $user = $this->app->db->queryOneRecord($sql);
                  if($user) {
                      if($user['active'] == 1) {
                         // User login right, so attempts can be deleted
                         $sql = "DELETE FROM `attempts_login` WHERE `ip`='{$ip}'";
                         $this->app->db->query($sql);
                         $user = $this->app->db->toLower($user);
                          $_SESSION = array();
                          $_SESSION['s']['user'] = $user;
                          $_SESSION['s']['user']['theme'] = isset($user['app_theme']) ? $user['app_theme'] : 'default';
                          $_SESSION['s']['language'] = $user['language'];
                     $_SESSION["s"]['theme'] = $_SESSION['s']['user']['theme'];
										
                     if(is_file($_SESSION['s']['user']['startmodule'].'/lib/module.conf.php')) {
                        include_once($_SESSION['s']['user']['startmodule'].'/lib/module.conf.php');
                        $_SESSION['s']['module'] = $module;
                     }
                     echo 'HEADER_REDIRECT:'.$_SESSION['s']['module']['startpage'];
										
                            exit;
                      } else {
                         $error = $this->app->lng(1003);
                      }
                 } else {
                    if(!$alreadyfailed['times'] )
                    {
                       //* user login the first time wrong
                       $sql = "INSERT INTO `attempts_login` (`ip`, `times`, `login_time`) VALUES ('{$ip}', 1, NOW())";
                       $this->app->db->query($sql);
                    } elseif($alreadyfailed['times'] >= 1) {
                       //* update times wrong
                       $sql = "UPDATE `attempts_login` SET `times`=`times`+1, `login_time`=NOW() WHERE `login_time` >= '{$time}' LIMIT 1";
                       $this->app->db->query($sql);
                    }
                     //* Incorrect login - Username and password incorrect
                      $error = $this->app->lng(1002);
                      if($this->app->db->errorMessage != '') $error .= '<br />'.$this->app->db->errorMessage != '';
                    }
              }
            } else {
                //* Username or password empty
               $error = $this->app->lng(1001);
           }
      }
      if($error != ''){
           $error = '<table class="error">
         <tr>
         <td><strong>Error:</strong><br>'.$error.'</td>
         </tr>
         </table>';
      }
	
	
	
      $this->app->tpl->setVar('error', $error);
      $this->app->tpl->setInclude('content_tpl','login/templates/index.htm');
      $this->app->tpl_defaults();
		
      $this->status = 'OK';
		
      return $this->app->tpl->grab();
		
   } // << end function

$app->tpl->setVar('error',$error);
$app->tpl->setInclude('content_tpl','templates/index.htm');
$app->tpl_defaults();
$app->tpl->pparse();
} // << end class

?>