- fix message cache clearing when folder is empty + small max() warning fix

alecpl

2009-10-19 efe93ad11610fcfd42c76a1cdddb07be00f8cf1b

 index.php

@@ -2,7 +2,7 @@
/*
 +-------------------------------------------------------------------------+
 | RoundCube Webmail IMAP Client                                           |
 | Version 0.3-20090805                                                    |
 | Version 0.3-20090814                                                    |
 |                                                                         |
 | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                   |
 |                                                                         |
@@ -63,17 +63,10 @@
  raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
}

// check if https is required (for login) and redirect if necessary
if ($RCMAIL->config->get('force_https', false) && empty($_SESSION['user_id']) && !(isset($_SERVER['HTTPS']) || $_SERVER['SERVER_PORT'] == 443)) {
  header('Location: https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
  exit;
}

// trigger startup plugin hook
$startup = $RCMAIL->plugins->exec_hook('startup', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action));
$RCMAIL->set_task($startup['task']);
$RCMAIL->action = $startup['action'];


// try to log in
if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') {
@@ -129,9 +122,11 @@

// end session
else if ($RCMAIL->task=='logout' && isset($_SESSION['user_id'])) {
  $userdata = array('user' => $_SESSION['username'], 'host' => $_SESSION['imap_host'], 'lang' => $RCMAIL->user->language);
  $OUTPUT->show_message('loggedout');
  $RCMAIL->logout_actions();
  $RCMAIL->kill_session();
  $RCMAIL->plugins->exec_hook('logout_after', $userdata);
}

// check session and auth cookie
@@ -147,7 +142,7 @@

// check client X-header to verify request origin
if ($OUTPUT->ajax_call) {
  if (!$RCMAIL->config->get('devel_mode') && rc_request_header('X-RoundCube-Request') != $RCMAIL->get_request_token()) {
  if (!$RCMAIL->config->get('devel_mode') && rc_request_header('X-RoundCube-Request') != $RCMAIL->get_request_token() && !empty($RCMAIL->user->ID)) {
    header('HTTP/1.1 404 Not Found');
    die("Invalid Request");
  }
@@ -158,13 +153,14 @@
  $OUTPUT->send($RCMAIL->task);
}


// not logged in -> show login page
if (empty($RCMAIL->user->ID)) {
  
  if ($OUTPUT->ajax_call)
    $OUTPUT->redirect(array(), 2000);
  
  if (!empty($_REQUEST['_framed']))
    $OUTPUT->command('redirect', '?');

  // check if installer is still active
  if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) {
    $OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"),