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; 1999-2006 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 /**
  15  * Include the SquirrelMail initialization file.
  16  */
  17 require('../include/init.php');
  18
  19 /* Erase any lingering attachments */
  20 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  21
  22 if (!empty($compose_message) && is_array($compose_messages)) {
  23     foreach($compose_messages as $composeMessage) {
  24         $composeMessage->purgeAttachments();
  25     }
  26 }
  27
  28 if (!isset($frame_top)) {
  29     $frame_top = '_top';
  30 }
  31
  32 /* If a user hits reload on the last page, $base_uri isn't set
  33  * because it was deleted with the session. */
  34 if (! sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION) ) {
  35     $base_uri = sqm_baseuri();
  36 }
  37
  38 do_hook('logout');
  39
  40 sqsession_destroy();
  41
  42 if ($signout_page) {
  43     // Status 303 header is disabled. PHP fastcgi bug. See 1.91 changelog.
  44     //header('Status: 303 See Other');
  45     header("Location: $signout_page");
  46     exit; /* we send no content if we're redirecting. */
  47 }
  48
  49 /* After a reload of signout.php, $oTemplate might not exist anymore.
  50  * Recover, so that we don't get all kinds of errors in that situation. */
  51 if ( !isset($oTemplate) || !is_object($oTemplate) ) {
  52     require_once(SM_PATH . 'class/template/Template.class.php');
  53     $sTemplateID = Template::get_default_template_set();
  54     $icon_theme_path = !$use_icons ? NULL : Template::calculate_template_images_directory($sTemplateID);
  55     $oTemplate = Template::construct_template($sTemplateID);
  56
  57     // We want some variables to always be available to the template
  58     $always_include = array('sTemplateID', 'icon_theme_path', 'javascript_on');
  59     foreach ($always_include as $var) {
  60         $oTemplate->assign($var, (isset($$var) ? $$var : NULL));
  61     }
  62 }
  63
  64 // The error handler object is probably also not initialized on a refresh
  65 require_once(SM_PATH . 'class/error.class.php');
  66 $oErrorHandler = new ErrorHandler($oTemplate,'error_message.tpl');
  67
  68 /* internal gettext functions will fail, if language is not set */
  69 set_up_language($squirrelmail_language, true, true);
  70
  71 displayHtmlHeader($org_title . ' - ' . _("Signout"));
  72
  73 $oTemplate->assign('frame_top', $frame_top);
  74
  75 $oTemplate->display('signout.tpl');
  76
  77 $oTemplate->display('footer.tpl');
  78