src/signout.php

   1 <?php
   2
   3 /**
   4  * signout.php -- cleans up session and logs the user out
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  *  Cleans up after the user. Resets cookies and terminates session.
  10  *
  11  * $Id$
  12  */
  13
  14 require_once('../src/validate.php');
  15 require_once('../functions/prefs.php');
  16 require_once('../functions/plugin.php');
  17 require_once('../functions/strings.php');
  18
  19 /* Erase any lingering attachments */
  20 if (! isset($attachments)) {
  21     $attachments = array();
  22 }
  23 $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
  24 foreach ($attachments as $info) {
  25     $attached_file = "$hashed_attachment_dir/$info[localfilename]";
  26     if (file_exists($attached_file)) {
  27         unlink($attached_file);
  28     }
  29 }
  30
  31 if (!isset($frame_top)) {
  32      $frame_top = '_top';
  33 }
  34
  35 /* If a user hits reload on the last page, $base_uri isn't set
  36  * because it was deleted with the session. */
  37 if (!isset($base_uri)) {
  38     $base_uri = dirname(dirname($PHP_SELF)) . "/";
  39 }
  40
  41 do_hook('logout');
  42 setcookie('username', '', 0, $base_uri);
  43 setcookie('key', '', 0, $base_uri);
  44 session_destroy();
  45
  46 if ($signout_page) {
  47     header('Status: 303 See Other');
  48     header("Location: $signout_page");
  49     exit; /* we send no content if we're redirecting. */
  50 }
  51 ?>
  52 <HTML>
  53    <HEAD>
  54 <?php
  55     if ($theme_css != '') {
  56 ?>
  57 <LINK REL="stylesheet" TYPE="text/css" HREF="<?php echo $theme_css ?>">
  58 <?php
  59     }
  60 ?>
  61 <TITLE><?php echo $org_title ?> - Signout</TITLE>
  62 </HEAD>
  63 <BODY TEXT="<?php echo $color[8] ?>" BGCOLOR="<?php echo $color[4] ?>"
  64 LINK="<?php echo $color[7] ?>" VLINK="<?php echo $color[7] ?>"
  65 ALINK="<?php echo $color[7] ?>">
  66 <BR><BR>
  67 <TABLE BGCOLOR="<?php echo $color[4]; ?>" BORDER="0" COLS="1" WIDTH="50%" CELLSPACING="0"
  68 CELLPADDING="2" ALIGN="CENTER">
  69   <TR BGCOLOR="<?php echo $color[0] ?>" WIDTH="100%">
  70     <TD ALIGN="CENTER">
  71       <B><?php echo _("Sign Out") ?></B>
  72     </TD>
  73   </TR>
  74   <TR BGCOLOR="<?php echo $color[4] ?>" WIDTH="100%">
  75     <TD ALIGN="CENTER">
  76       <?php do_hook('logout_above_text'); ?>
  77       <?php echo _("You have been successfully signed out.") ?><BR>
  78       <A HREF="login.php" TARGET="<?php echo $frame_top ?>">
  79       <?php echo _("Click here to log back in.") ?>
  80       </A><BR><BR>
  81     </TD>
  82   </TR>
  83   <TR BGCOLOR="<?php echo $color[0] ?>" WIDTH="100%">
  84     <TD ALIGN="CENTER">
  85       <BR>
  86     </TD>
  87   </TR>
  88 </TABLE>
  89 </BODY>
  90 </HTML>