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 a user hits reload on the last page, $base_uri isn't set
  48    // because it was deleted with the session.
  49    if (! isset($base_uri)) {
  50        ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs);
  51        $base_uri = $regs[1];
  52    }
  53
  54    do_hook('logout');
  55    setcookie('username', '', 0, $base_uri);
  56    setcookie('key', '', 0, $base_uri);
  57    session_destroy();
  58
  59    if ($signout_page) {
  60        header("Status: 303 See Other");
  61        header("Location: $signout_page");
  62        exit; /* we send no content if we're redirecting. */
  63    }
  64 ?>
  65 <HTML>
  66    <HEAD>
  67 <?php
  68    if ($theme_css != '') {
  69 ?>
  70 <LINK REL="stylesheet" TYPE="text/css" HREF="<?php echo $theme_css ?>">
  71 <?php
  72    }
  73 ?>
  74 <TITLE><?php echo $org_title ?> - Signout</TITLE>
  75 </HEAD>
  76 <BODY TEXT="<?php echo $color[8] ?>" BGCOLOR="<?php echo $color[4] ?>"
  77 LINK="<?php echo $color[7] ?>" VLINK="<?php echo $color[7] ?>"
  78 ALINK="<?php echo $color[7] ?>">
  79 <BR><BR>
  80 <TABLE BGCOLOR="FFFFFF" BORDER="0" COLS="1" WIDTH="50%" CELLSPACING="0"
  81 CELLPADDING="2" ALIGN="CENTER">
  82   <TR BGCOLOR="<?php echo $color[0] ?>" WIDTH="100%">
  83     <TD ALIGN="CENTER">
  84       <B><?php echo _("Sign Out") ?></B>
  85     </TD>
  86   </TR>
  87   <TR BGCOLOR="<?php echo $color[4] ?>" WIDTH="100%">
  88     <TD ALIGN="CENTER">
  89       <?php do_hook('logout_above_text'); ?>
  90       <?php echo _("You have been successfully signed out.") ?><BR>
  91       <A HREF="login.php" TARGET="_top">
  92       <?php echo _("Click here to log back in.") ?>
  93       </A><BR><BR>
  94     </TD>
  95   </TR>
  96   <TR BGCOLOR="<?php echo $color[0] ?>" WIDTH="100%">
  97     <TD ALIGN="CENTER">
  98       <BR>
  99     </TD>
 100   </TR>
 101 </TABLE>
 102 </BODY>
 103 </HTML>