src/signout.php

   1 <?php
   2
   3 /**
   4  * signout.php -- cleans up session and logs the user out
   5  *
   6  *  Cleans up after the user. Resets cookies and terminates session.
   7  *
   8  * @copyright &copy; 1999-2007 The SquirrelMail Project Team
   9  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  10  * @version $Id$
  11  * @package squirrelmail
  12  */
  13
  14 /** This is the signout page */
  15 define('PAGE_NAME', 'signout');
  16
  17 /**
  18  * Include the SquirrelMail initialization file.
  19  */
  20 require('../include/init.php');
  21
  22 /* Erase any lingering attachments */
  23 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  24
  25 if (!empty($compose_message) && is_array($compose_messages)) {
  26     foreach($compose_messages as $composeMessage) {
  27         $composeMessage->purgeAttachments();
  28     }
  29 }
  30
  31 if (!isset($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 (! sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION) ) {
  38     $base_uri = sqm_baseuri();
  39 }
  40
  41 $login_uri = 'login.php';
  42
  43 do_hook('logout', $login_uri);
  44
  45 sqsession_destroy();
  46
  47 if ($signout_page) {
  48     // Status 303 header is disabled. PHP fastcgi bug. See 1.91 changelog.
  49     //header('Status: 303 See Other');
  50     header("Location: $signout_page");
  51     exit; /* we send no content if we're redirecting. */
  52 }
  53
  54 /* After a reload of signout.php, $oTemplate might not exist anymore.
  55  * Recover, so that we don't get all kinds of errors in that situation. */
  56 if ( !isset($oTemplate) || !is_object($oTemplate) ) {
  57     require_once(SM_PATH . 'class/template/Template.class.php');
  58     $sTemplateID = Template::get_default_template_set();
  59     $icon_theme_path = !$use_icons ? NULL : Template::calculate_template_images_directory($sTemplateID);
  60     $oTemplate = Template::construct_template($sTemplateID);
  61
  62     // We want some variables to always be available to the template
  63     $oTemplate->assign('javascript_on', checkForJavascript());
  64     $oTemplate->assign('base_uri', sqm_baseuri());
  65     $always_include = array('sTemplateID', 'icon_theme_path');
  66     foreach ($always_include as $var) {
  67         $oTemplate->assign($var, (isset($$var) ? $$var : NULL));
  68     }
  69 }
  70
  71 // The error handler object is probably also not initialized on a refresh
  72 $oErrorHandler = new ErrorHandler($oTemplate,'error_message.tpl');
  73
  74 /* internal gettext functions will fail, if language is not set */
  75 set_up_language($squirrelmail_language, true, true);
  76
  77 displayHtmlHeader($org_title . ' - ' . _("Signout"));
  78
  79 $oTemplate->assign('frame_top', $frame_top);
  80 $oTemplate->assign('login_uri', $login_uri);
  81
  82 $oTemplate->display('signout.tpl');
  83
  84 $oTemplate->display('footer.tpl');
  85