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 1999-2017 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 $login_uri = 'login.php';
  36
  37 do_hook('logout', $login_uri);
  38
  39 sqsession_destroy();
  40
  41 if ($signout_page) {
  42     // Status 303 header is disabled. PHP fastcgi bug. See 1.91 changelog.
  43     //header('Status: 303 See Other');
  44     header("Location: $signout_page");
  45     exit; /* we send no content if we're redirecting. */
  46 }
  47
  48 /* After a reload of signout.php, $oTemplate might not exist anymore.
  49  * Recover, so that we don't get all kinds of errors in that situation. */
  50 if ( !isset($oTemplate) || !is_object($oTemplate) ) {
  51     require_once(SM_PATH . 'class/template/Template.class.php');
  52     $sTemplateID = Template::get_default_template_set();
  53     $icon_theme_path = !$use_icons ? NULL : Template::calculate_template_images_directory($sTemplateID);
  54     $oTemplate = Template::construct_template($sTemplateID);
  55
  56     // We want some variables to always be available to the template
  57     $oTemplate->assign('javascript_on', checkForJavascript());
  58     $oTemplate->assign('base_uri', sqm_baseuri());
  59     $always_include = array('sTemplateID', 'icon_theme_path');
  60     foreach ($always_include as $var) {
  61         $oTemplate->assign($var, (isset($$var) ? $$var : NULL));
  62     }
  63 }
  64
  65 // The error handler object is probably also not initialized on a refresh
  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 $oTemplate->assign('login_uri', $login_uri);
  75
  76 $oTemplate->display('signout.tpl');
  77
  78 $oTemplate->display('footer.tpl');
  79