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 /*****************************************************************/
  15 /*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!!           ***/
  16 /*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION.             ***/
  17 /***    + Base level indent should begin at left margin, as    ***/
  18 /***      the require_once below looks.                        ***/
  19 /***    + All identation should consist of four space blocks   ***/
  20 /***    + Tab characters are evil.                             ***/
  21 /***    + all comments should use "slash-star ... star-slash"  ***/
  22 /***      style -- no pound characters, no slash-slash style   ***/
  23 /***    + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD      ***/
  24 /***      ALWAYS USE { AND } CHARACTERS!!!                     ***/
  25 /***    + Please use ' instead of ", when possible. Note "     ***/
  26 /***      should always be used in _( ) function calls.        ***/
  27 /*** Thank you for your help making the SM code more readable. ***/
  28 /*****************************************************************/
  29
  30 require_once('../src/validate.php');
  31 require_once('../functions/prefs.php');
  32 require_once('../functions/plugin.php');
  33 require_once('../functions/strings.php');
  34
  35    // Erase any lingering attachments
  36    if (! isset($attachments)) {
  37        $attachments = array();
  38    }
  39    $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
  40    foreach ($attachments as $info) {
  41        $attached_file = "$hashed_attachment_dir/$info[localfilename]";
  42        if (file_exists($attached_file)) {
  43            unlink($attached_file);
  44        }
  45    }
  46
  47    if (!isset($frame_top)) {
  48         $frame_top = '_top';
  49    }
  50
  51    // If a user hits reload on the last page, $base_uri isn't set
  52    // because it was deleted with the session.
  53    if (! isset($base_uri)) {
  54        ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs);
  55        $base_uri = $regs[1];
  56    }
  57
  58    do_hook('logout');
  59    setcookie('username', '', 0, $base_uri);
  60    setcookie('key', '', 0, $base_uri);
  61    session_destroy();
  62
  63    if ($signout_page) {
  64        header("Status: 303 See Other");
  65        header("Location: $signout_page");
  66        exit; /* we send no content if we're redirecting. */
  67    }
  68 ?>
  69 <HTML>
  70    <HEAD>
  71 <?php
  72    if ($theme_css != '') {
  73 ?>
  74 <LINK REL="stylesheet" TYPE="text/css" HREF="<?php echo $theme_css ?>">
  75 <?php
  76    }
  77 ?>
  78 <TITLE><?php echo $org_title ?> - Signout</TITLE>
  79 </HEAD>
  80 <BODY TEXT="<?php echo $color[8] ?>" BGCOLOR="<?php echo $color[4] ?>"
  81 LINK="<?php echo $color[7] ?>" VLINK="<?php echo $color[7] ?>"
  82 ALINK="<?php echo $color[7] ?>">
  83 <BR><BR>
  84 <TABLE BGCOLOR="<?php echo $color[4]; ?>" BORDER="0" COLS="1" WIDTH="50%" CELLSPACING="0"
  85 CELLPADDING="2" ALIGN="CENTER">
  86   <TR BGCOLOR="<?php echo $color[0] ?>" WIDTH="100%">
  87     <TD ALIGN="CENTER">
  88       <B><?php echo _("Sign Out") ?></B>
  89     </TD>
  90   </TR>
  91   <TR BGCOLOR="<?php echo $color[4] ?>" WIDTH="100%">
  92     <TD ALIGN="CENTER">
  93       <?php do_hook('logout_above_text'); ?>
  94       <?php echo _("You have been successfully signed out.") ?><BR>
  95       <A HREF="login.php" TARGET="<?php echo $frame_top ?>">
  96       <?php echo _("Click here to log back in.") ?>
  97       </A><BR><BR>
  98     </TD>
  99   </TR>
 100   <TR BGCOLOR="<?php echo $color[0] ?>" WIDTH="100%">
 101     <TD ALIGN="CENTER">
 102       <BR>
 103     </TD>
 104   </TR>
 105 </TABLE>
 106 </BODY>
 107 </HTML>