PHP my_unsetcookie函数代码示例

function upgrade32_dbchanges()
{
    global $db, $output;
    // Unset old ACP cookies from front-end since they're not needed anymore
    my_unsetcookie('adminsid');
    my_unsetcookie('acploginattempts');
    my_unsetcookie('acp_view');
    my_unsetcookie('inlinemod_useracp');
    $output->print_header("Updating Database");
    echo "<p>Performing necessary upgrade queries...</p>";
    flush();
    if ($db->field_exists('candeletereputations', 'usergroups')) {
        $db->drop_column("usergroups", "candeletereputations");
    }
    if ($db->field_exists('authsecret', 'adminoptions')) {
        $db->drop_column("adminoptions", "authsecret");
    }
    if ($db->field_exists('recovery_codes', 'adminoptions')) {
        $db->drop_column("adminoptions", "recovery_codes");
    }
    if ($db->field_exists('authenticated', 'adminsessions')) {
        $db->drop_column("adminsessions", "authenticated");
    }
    switch ($db->type) {
        case "pgsql":
            $db->add_column("usergroups", "candeletereputations", "smallint NOT NULL default '0' AFTER cangivereputations");
            $db->add_column("adminoptions", "authsecret", "varchar(16) NOT NULL default ''");
            $db->add_column("adminoptions", "recovery_codes", "varchar(177) NOT NULL default ''");
            $db->add_column("adminsessions", "authenticated", "smallint NOT NULL default '0'");
            break;
        case "sqlite":
            $db->add_column("usergroups", "candeletereputations", "tinyint(1) NOT NULL default '0'");
            $db->add_column("adminoptions", "authsecret", "varchar(16) NOT NULL default ''");
            $db->add_column("adminoptions", "recovery_codes", "varchar(177) NOT NULL default ''");
            $db->add_column("adminsessions", "authenticated", "tinyint(1) NOT NULL default '0'");
            break;
        default:
            $db->add_column("usergroups", "candeletereputations", "tinyint(1) NOT NULL default '0' AFTER cangivereputations");
            $db->add_column("adminoptions", "authsecret", "varchar(16) NOT NULL default ''");
            $db->add_column("adminoptions", "recovery_codes", "varchar(177) NOT NULL default ''");
            $db->add_column("adminsessions", "authenticated", "tinyint(1) NOT NULL default '0'");
            break;
    }
    // Delete forumpermissions belonging to a deleted forum
    $db->delete_query("forumpermissions", "fid NOT IN(SELECT fid FROM {$db->table_prefix}forums)");
    $db->update_query("settings", array('optionscode' => 'select\\r\\n0=No CAPTCHA\\r\\n1=MyBB Default CAPTCHA\\r\\n2=reCAPTCHA\\r\\n3=Are You a Human\\r\\n4=NoCAPTCHA reCAPTCHA'), "name='captchaimage'");
    $output->print_contents("<p>Click next to continue with the upgrade process.</p>");
    $output->print_footer("32_done");
}

function logout_user_func()
{
    global $db, $lang, $theme, $plugins, $mybb, $session, $settings, $cache, $time, $mybbgroups, $forum_cache;
    if (!$mybb->user['uid']) {
        return xmlrespfalse('Already logged out');
    }
    my_unsetcookie("mybbuser");
    my_unsetcookie("sid");
    if ($mybb->user['uid']) {
        $time = TIME_NOW;
        $lastvisit = array("lastactive" => $time - 900, "lastvisit" => $time);
        $db->update_query("users", $lastvisit, "uid='" . $mybb->user['uid'] . "'");
        $db->delete_query("sessions", "sid='" . $session->sid . "'");
    }
    return xmlresptrue();
}

/**
 * Marks all forums as read.
 *
 */
function mark_all_forums_read()
{
    global $mybb, $db, $cache;
    // Can only do "true" tracking for registered users
    if ($mybb->user['uid'] > 0) {
        $db->update_query("users", array('lastvisit' => TIME_NOW), "uid='" . $mybb->user['uid'] . "'");
        require_once MYBB_ROOT . "inc/functions_user.php";
        update_pm_count('', 2);
        if ($mybb->settings['threadreadcut'] > 0) {
            // Need to loop through all forums and mark them as read
            $forums = $cache->read('forums');
            $update_count = ceil(count($forums) / 20);
            if ($update_count < 15) {
                $update_count = 15;
            }
            $mark_query = '';
            $done = 0;
            foreach (array_keys($forums) as $fid) {
                switch ($db->type) {
                    case "pgsql":
                    case "sqlite":
                        $mark_query[] = array('fid' => $fid, 'uid' => $mybb->user['uid'], 'dateline' => TIME_NOW);
                        break;
                    default:
                        if ($mark_query != '') {
                            $mark_query .= ',';
                        }
                        $mark_query .= "('{$fid}', '{$mybb->user['uid']}', '" . TIME_NOW . "')";
                }
                ++$done;
                // Only do this in loops of $update_count, save query time
                if ($done % $update_count) {
                    switch ($db->type) {
                        case "pgsql":
                        case "sqlite":
                            foreach ($mark_query as $replace_query) {
                                add_shutdown(array($db, "replace_query"), array("forumsread", $replace_query, array("fid", "uid")));
                            }
                            $mark_query = array();
                            break;
                        default:
                            $db->shutdown_query("\n\t\t\t\t\t\t\t\tREPLACE INTO " . TABLE_PREFIX . "forumsread (fid, uid, dateline)\n\t\t\t\t\t\t\t\tVALUES {$mark_query}\n\t\t\t\t\t\t\t");
                            $mark_query = '';
                    }
                }
            }
            if ($mark_query != '') {
                switch ($db->type) {
                    case "pgsql":
                    case "sqlite":
                        foreach ($mark_query as $replace_query) {
                            add_shutdown(array($db, "replace_query"), array("forumsread", $replace_query, array("fid", "uid")));
                        }
                        break;
                    default:
                        $db->shutdown_query("\n\t\t\t\t\t\t\tREPLACE INTO " . TABLE_PREFIX . "forumsread (fid, uid, dateline)\n\t\t\t\t\t\t\tVALUES {$mark_query}\n\t\t\t\t\t\t");
                }
            }
        }
    } else {
        my_setcookie("mybb[readallforums]", 1);
        my_setcookie("mybb[lastvisit]", TIME_NOW);
        my_unsetcookie("mybb[threadread]");
        my_unsetcookie("mybb[forumread]");
    }
}

     } else {
         $quoted_ids = explode("|", $mybb->get_input('quoted_ids'));
         $multiquote = explode("|", $mybb->cookies['multiquote']);
         if (is_array($multiquote) && is_array($quoted_ids)) {
             foreach ($multiquote as $key => $quoteid) {
                 // If this ID was quoted, remove it from the multiquote list
                 if (in_array($quoteid, $quoted_ids)) {
                     unset($multiquote[$key]);
                 }
             }
             // Still have an array - set the new cookie
             if (is_array($multiquote)) {
                 $new_multiquote = implode(",", $multiquote);
                 my_setcookie("multiquote", $new_multiquote);
             } else {
                 my_unsetcookie("multiquote");
             }
         }
     }
 }
 $plugins->run_hooks("newreply_do_newreply_end");
 // This was a post made via the ajax quick reply - we need to do some special things here
 if ($mybb->get_input('ajax', MyBB::INPUT_INT)) {
     // Visible post
     if ($visible == 1) {
         // Set post counter
         $postcounter = $thread['replies'] + 1;
         if (is_moderator($fid, "canviewunapprove")) {
             $postcounter += $thread['unapprovedposts'];
         }
         if (is_moderator($fid, "canviewdeleted")) {

function clearinline($id, $type)
{
    my_unsetcookie("inlinemod_" . $type . $id);
    my_unsetcookie("inlinemod_" . $type . $id . "_removed");
}

    }
}
// After all of that no theme? Load the board default
if (empty($loadstyle)) {
    $loadstyle = "def='1'";
}
// Fetch the theme to load from the cache
if ($loadstyle != "def='1'") {
    $query = $db->simple_select('themes', 'name, tid, properties, stylesheets, allowedgroups', $loadstyle, array('limit' => 1));
    $theme = $db->fetch_array($query);
    if (isset($theme['tid']) && !$load_from_forum && !is_member($theme['allowedgroups']) && $theme['allowedgroups'] != 'all') {
        if ($load_from_user == 1) {
            $db->update_query('users', array('style' => 0), "style='{$mybb->user['style']}' AND uid='{$mybb->user['uid']}'");
        }
        if (isset($mybb->cookies['mybbtheme'])) {
            my_unsetcookie('mybbtheme');
        }
        $loadstyle = "def='1'";
    }
}
if ($loadstyle == "def='1'") {
    if (!$cache->read('default_theme')) {
        $cache->update_default_theme();
    }
    $theme = $cache->read('default_theme');
    $load_from_forum = $load_from_user = 0;
}
// No theme was found - we attempt to load the master or any other theme
if (!isset($theme['tid']) || isset($theme['tid']) && !$theme['tid']) {
    // Missing theme was from a forum, run a query to set any forums using the theme to the default
    if ($load_from_forum == 1) {

        $atom1check = "checked=\"checked\"";
        $rss2check = '';
    } else {
        $atom1check = '';
        $rss2check = "checked=\"checked\"";
    }
    $forumselect = makesyndicateforums();
    $plugins->run_hooks("misc_syndication_end");
    eval("\$syndication = \"" . $templates->get("misc_syndication") . "\";");
    output_page($syndication);
} elseif ($mybb->input['action'] == "clearcookies") {
    verify_post_check($mybb->get_input('my_post_key'));
    $plugins->run_hooks("misc_clearcookies");
    $remove_cookies = array('mybbuser', 'mybb[announcements]', 'mybb[lastvisit]', 'mybb[lastactive]', 'collapsed', 'mybb[forumread]', 'mybb[threadsread]', 'mybbadmin', 'mybblang', 'mybbtheme', 'multiquote', 'mybb[readallforums]', 'coppauser', 'coppadob', 'mybb[referrer]');
    foreach ($remove_cookies as $name) {
        my_unsetcookie($name);
    }
    redirect("index.php", $lang->redirect_cookiescleared);
}
/**
 * Build a list of forums for RSS multiselect.
 *
 * @param int Parent forum ID.
 * @param unknown_type deprecated
 * @param boolean Whether to add selected attribute or not.
 * @param string HTML for the depth of the forum.
 * @return string HTML of the list of forums for CSS.
 */
function makesyndicateforums($pid = "0", $selitem = "", $addselect = "1", $depth = "")
{
    global $db, $forumcache, $permissioncache, $mybb, $forumlist, $forumlistbits, $flist, $lang, $unexp, $templates;

function cookielaw_clear_cookies()
{
    global $mybb, $session;
    if (isset($mybb->cookies['mybb']['allow_cookies']) && $mybb->cookies['mybb']['allow_cookies'] == '0' && !defined('IN_ADMINCP')) {
        $cookies = cookielaw_get_cookies(true);
        foreach ($cookies as $cookie_name => $info) {
            if ($cookie_name == 'mybb[allow_cookies]') {
                continue;
            }
            my_unsetcookie($cookie_name);
        }
        foreach ($mybb->cookies as $key => $val) {
            if (strpos($key, 'inlinemod_') !== false) {
                my_unsetcookie($key);
            }
        }
        unset($mybb->user);
        unset($mybb->session);
        $session->load_guest();
    }
}

}
if ($mybb->input['action'] == "logout") {
    $plugins->run_hooks("member_logout_start");
    if (!$mybb->user['uid']) {
        redirect("index.php", $lang->redirect_alreadyloggedout);
    }
    // Check session ID if we have one
    if (isset($mybb->input['sid']) && $mybb->get_input('sid') != $session->sid) {
        error($lang->error_notloggedout);
    } else {
        if (!isset($mybb->input['sid']) && $mybb->get_input('logoutkey') != $mybb->user['logoutkey']) {
            error($lang->error_notloggedout);
        }
    }
    my_unsetcookie("mybbuser");
    my_unsetcookie("sid");
    if ($mybb->user['uid']) {
        $time = TIME_NOW;
        // Run this after the shutdown query from session system
        $db->shutdown_query("UPDATE " . TABLE_PREFIX . "users SET lastvisit='{$time}', lastactive='{$time}' WHERE uid='{$mybb->user['uid']}'");
        $db->delete_query("sessions", "sid = '{$session->sid}'");
    }
    $plugins->run_hooks("member_logout_end");
    redirect("index.php", $lang->redirect_loggedout);
}
if ($mybb->input['action'] == "viewnotes") {
    $uid = $mybb->get_input('uid', MyBB::INPUT_INT);
    $user = get_user($uid);
    // Make sure we are looking at a real user here.
    if (!$user) {
        error($lang->error_nomember);

$fpermfields = array('canview', 'canviewthreads', 'candlattachments', 'canpostthreads', 'canpostreplys', 'canpostattachments', 'canratethreads', 'caneditposts', 'candeleteposts', 'candeletethreads', 'caneditattachments', 'canpostpolls', 'canvotepolls', 'cansearch', 'modposts', 'modthreads', 'modattachments', 'mod_edit_posts');
// Include the installation resources
require_once INSTALL_ROOT . "resources/output.php";
$output = new installerOutput();
$output->script = "upgrade.php";
$output->title = "MyBB Upgrade Wizard";
if (file_exists("lock")) {
    $output->print_error($lang->locked);
} else {
    $mybb->input['action'] = $mybb->get_input('action');
    if ($mybb->input['action'] == "logout" && $mybb->user['uid']) {
        // Check session ID if we have one
        if ($mybb->get_input('logoutkey') != $mybb->user['logoutkey']) {
            $output->print_error("Your user ID could not be verified to log you out.  This may have been because a malicious Javascript was attempting to log you out automatically.  If you intended to log out, please click the Log Out button at the top menu.");
        }
        my_unsetcookie("mybbuser");
        if ($mybb->user['uid']) {
            $time = TIME_NOW;
            $lastvisit = array("lastactive" => $time - 900, "lastvisit" => $time);
            $db->update_query("users", $lastvisit, "uid='" . $mybb->user['uid'] . "'");
        }
        header("Location: upgrade.php");
    } else {
        if ($mybb->input['action'] == "do_login" && $mybb->request_method == "post") {
            require_once MYBB_ROOT . "inc/functions_user.php";
            if (!username_exists($mybb->get_input('username'))) {
                $output->print_error("The username you have entered appears to be invalid.");
            }
            $options = array('fields' => array('username', 'password', 'salt', 'loginkey'));
            $user = get_user_by_username($mybb->get_input('username'), $options);
            if (!$user['uid']) {

            echo 1;
            exit;
        }
    } else {
        $plugins->run_hooks("misc_markread_end");
        require_once MYBB_ROOT . "/inc/functions_indicators.php";
        mark_all_forums_read();
        redirect("index.php", $lang->redirect_markforumsread);
    }
} elseif ($mybb->input['action'] == "clearpass") {
    $plugins->run_hooks("misc_clearpass");
    if ($mybb->input['fid']) {
        if (!verify_post_check($mybb->input['my_post_key'])) {
            error($lang->invalid_post_code);
        }
        my_unsetcookie("forumpass[" . intval($mybb->input['fid']) . "]");
        redirect("index.php", $lang->redirect_forumpasscleared);
    }
} elseif ($mybb->input['action'] == "rules") {
    if ($mybb->input['fid']) {
        $plugins->run_hooks("misc_rules_start");
        $fid = intval($mybb->input['fid']);
        $forum = get_forum($fid);
        if (!$forum || $forum['type'] != "f" || $forum['rules'] == '') {
            error($lang->error_invalidforum);
        }
        $forumpermissions = forum_permissions($forum['fid']);
        if ($forumpermissions['canview'] != 1) {
            error_no_permission();
        }
        if (!$forum['rulestitle']) {

/**
 * Checks to make sure a user has not tried to login more times than permitted
 * Will stop execution with call to error() unless
 *
 * @param bool (Optional) The function will stop execution if it finds an error with the login. Default is True
 * @return bool Number of logins when success, false if failed.
 */
function login_attempt_check($fatal = true)
{
    global $mybb, $lang, $session, $db;
    if ($mybb->settings['failedlogincount'] == 0) {
        return 1;
    }
    // Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default.
    // Use cookie if possible, otherwise use session
    // Find better solution to prevent clearing cookies
    $loginattempts = 0;
    $failedlogin = 0;
    if (!empty($mybb->cookies['loginattempts'])) {
        $loginattempts = $mybb->cookies['loginattempts'];
    }
    if (!empty($mybb->cookies['failedlogin'])) {
        $failedlogin = $mybb->cookies['failedlogin'];
    }
    // Work out if the user has had more than the allowed number of login attempts
    if ($loginattempts > $mybb->settings['failedlogincount']) {
        // If so, then we need to work out if they can try to login again
        // Some maths to work out how long they have left and display it to them
        $now = TIME_NOW;
        if (empty($mybb->cookies['failedlogin'])) {
            $failedtime = $now;
        } else {
            $failedtime = $mybb->cookies['failedlogin'];
        }
        $secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now;
        $hoursleft = floor($secondsleft / 3600);
        $minsleft = floor($secondsleft / 60 % 60);
        $secsleft = floor($secondsleft % 60);
        // This value will be empty the first time the user doesn't login in, set it
        if (empty($failedlogin)) {
            my_setcookie('failedlogin', $now);
            if ($fatal) {
                error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
            }
            return false;
        }
        // Work out if the user has waited long enough before letting them login again
        if ($mybb->cookies['failedlogin'] < $now - $mybb->settings['failedlogintime'] * 60) {
            my_setcookie('loginattempts', 1);
            my_unsetcookie('failedlogin');
            if ($mybb->user['uid'] != 0) {
                $update_array = array('loginattempts' => 1);
                $db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'");
            }
            return 1;
        } else {
            if ($mybb->cookies['failedlogin'] > $now - $mybb->settings['failedlogintime'] * 60) {
                if ($fatal) {
                    error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
                }
                return false;
            }
        }
    }
    // User can attempt another login
    return $loginattempts;
}

}
// Create session for this user
require_once MYBB_ROOT . "inc/class_session.php";
$session = new session();
$session->init();
$mybb->session =& $session;
$mybb->user['ismoderator'] = is_moderator("", "", $mybb->user['uid']);
// Set our POST validation code here
$mybb->post_code = generate_post_check();
// Set and load the language
if (!empty($mybb->input['language']) && $lang->language_exists($mybb->input['language']) && verify_post_check($mybb->input['my_post_key'], true)) {
    $mybb->settings['bblanguage'] = $mybb->input['language'];
    // If user is logged in, update their language selection with the new one
    if ($mybb->user['uid']) {
        if ($mybb->cookies['mybblang']) {
            my_unsetcookie("mybblang");
        }
        $db->update_query("users", array("language" => $db->escape_string($mybb->settings['bblanguage'])), "uid='{$mybb->user['uid']}'");
    } else {
        my_setcookie("mybblang", $mybb->settings['bblanguage']);
    }
    $mybb->user['language'] = $mybb->settings['bblanguage'];
} else {
    if (!$mybb->user['uid'] && !empty($mybb->cookies['mybblang']) && $lang->language_exists($mybb->cookies['mybblang'])) {
        $mybb->settings['bblanguage'] = $mybb->cookies['mybblang'];
    } else {
        if (!isset($mybb->settings['bblanguage'])) {
            $mybb->settings['bblanguage'] = "english";
        }
    }
}

function install_done()
{
    global $output, $db, $mybb, $errors, $cache, $lang;
    if (empty($mybb->input['adminuser'])) {
        $errors[] = $lang->admin_step_error_nouser;
    }
    if (empty($mybb->input['adminpass'])) {
        $errors[] = $lang->admin_step_error_nopassword;
    }
    if ($mybb->input['adminpass'] != $mybb->input['adminpass2']) {
        $errors[] = $lang->admin_step_error_nomatch;
    }
    if (empty($mybb->input['adminemail'])) {
        $errors[] = $lang->admin_step_error_noemail;
    }
    if (is_array($errors)) {
        create_admin_user();
    }
    require MYBB_ROOT . 'inc/config.php';
    $db = db_connection($config);
    require MYBB_ROOT . 'inc/settings.php';
    $mybb->settings =& $settings;
    ob_start();
    $output->print_header($lang->finish_setup, 'finish');
    echo $lang->done_step_usergroupsinserted;
    // Insert all of our user groups from the XML file
    $settings = file_get_contents(INSTALL_ROOT . 'resources/usergroups.xml');
    $parser = new XMLParser($settings);
    $parser->collapse_dups = 0;
    $tree = $parser->get_tree();
    $admin_gid = '';
    $group_count = 0;
    foreach ($tree['usergroups'][0]['usergroup'] as $usergroup) {
        // usergroup[cancp][0][value]
        $new_group = array();
        foreach ($usergroup as $key => $value) {
            if ($key == "gid" || !is_array($value)) {
                continue;
            }
            $new_group[$key] = $db->escape_string($value[0]['value']);
        }
        $return_gid = $db->insert_query("usergroups", $new_group);
        // If this group can access the admin CP and we haven't established the admin group - set it (just in case we ever change IDs)
        if ($new_group['cancp'] == 1 && !$admin_gid) {
            $admin_gid = $return_gid;
        }
        $group_count++;
    }
    echo $lang->done . '</p>';
    echo $lang->done_step_admincreated;
    $now = TIME_NOW;
    $salt = random_str();
    $loginkey = generate_loginkey();
    $saltedpw = md5(md5($salt) . md5($mybb->input['adminpass']));
    $newuser = array('username' => $db->escape_string($mybb->input['adminuser']), 'password' => $saltedpw, 'salt' => $salt, 'loginkey' => $loginkey, 'email' => $db->escape_string($mybb->input['adminemail']), 'usergroup' => $admin_gid, 'regdate' => $now, 'lastactive' => $now, 'lastvisit' => $now, 'website' => '', 'icq' => '', 'aim' => '', 'yahoo' => '', 'msn' => '', 'birthday' => '', 'signature' => '', 'allownotices' => 1, 'hideemail' => 0, 'subscriptionmethod' => '0', 'receivepms' => 1, 'pmnotice' => 1, 'pmnotify' => 1, 'remember' => 1, 'showsigs' => 1, 'showavatars' => 1, 'showquickreply' => 1, 'invisible' => 0, 'style' => '0', 'timezone' => 0, 'dst' => 0, 'threadmode' => '', 'daysprune' => 0, 'regip' => $db->escape_string(get_ip()), 'longregip' => intval(ip2long(get_ip())), 'language' => '', 'showcodebuttons' => 1, 'tpp' => 0, 'ppp' => 0, 'referrer' => 0, 'buddylist' => '', 'ignorelist' => '', 'pmfolders' => '', 'notepad' => '', 'showredirect' => 1);
    $db->insert_query('users', $newuser);
    echo $lang->done . '</p>';
    echo $lang->done_step_adminoptions;
    $adminoptions = file_get_contents(INSTALL_ROOT . 'resources/adminoptions.xml');
    $parser = new XMLParser($adminoptions);
    $parser->collapse_dups = 0;
    $tree = $parser->get_tree();
    $insertmodule = array();
    $db->delete_query("adminoptions");
    // Insert all the admin permissions
    foreach ($tree['adminoptions'][0]['user'] as $users) {
        $uid = $users['attributes']['uid'];
        foreach ($users['permissions'][0]['module'] as $module) {
            foreach ($module['permission'] as $permission) {
                $insertmodule[$module['attributes']['name']][$permission['attributes']['name']] = $permission['value'];
            }
        }
        $defaultviews = array();
        foreach ($users['defaultviews'][0]['view'] as $view) {
            $defaultviews[$view['attributes']['type']] = $view['value'];
        }
        $adminoptiondata = array('uid' => intval($uid), 'cpstyle' => '', 'notes' => '', 'permissions' => $db->escape_string(serialize($insertmodule)), 'defaultviews' => $db->escape_string(serialize($defaultviews)));
        $insertmodule = array();
        $db->insert_query('adminoptions', $adminoptiondata);
    }
    echo $lang->done . '</p>';
    // Automatic Login
    my_unsetcookie("sid");
    my_unsetcookie("mybbuser");
    my_setcookie('mybbuser', $uid . '_' . $loginkey, null, true);
    ob_end_flush();
    // Make fulltext columns if supported
    if ($db->supports_fulltext('threads')) {
        $db->create_fulltext_index('threads', 'subject');
    }
    if ($db->supports_fulltext_boolean('posts')) {
        $db->create_fulltext_index('posts', 'message');
    }
    // Register a shutdown function which actually tests if this functionality is working
    add_shutdown('test_shutdown_function');
    echo $lang->done_step_cachebuilding;
    require_once MYBB_ROOT . 'inc/class_datacache.php';
    $cache = new datacache();
    $cache->update_version();
    $cache->update_attachtypes();
//.........这里部分代码省略.........

 require_once MYBB_ROOT . "inc/3rdparty/2fa/GoogleAuthenticator.php";
 $auth = new PHPGangsta_GoogleAuthenticator();
 $test = $auth->verifyCode($admin_options['authsecret'], $mybb->get_input('code'));
 // Either the code was okay or it was a recovery code
 if ($test === true || $recovery === true) {
     // Correct code -> session authenticated
     $db->update_query("adminsessions", array("authenticated" => 1), "sid='" . $db->escape_string($mybb->cookies['adminsid']) . "'");
     $admin_session['authenticated'] = 1;
     $db->update_query("adminoptions", array("loginattempts" => 0, "loginlockoutexpiry" => 0), "uid='{$mybb->user['uid']}'");
     my_setcookie('acploginattempts', 0);
     // post would result in an authorization code mismatch error
     $mybb->request_method = "get";
 } else {
     // Wrong code -> close session (aka logout)
     $db->delete_query("adminsessions", "sid='" . $db->escape_string($mybb->cookies['adminsid']) . "'");
     my_unsetcookie('adminsid');
     // Now test whether we need to lock this guy completly
     $db->update_query("adminoptions", array("loginattempts" => "loginattempts+1"), "uid='{$mybb->user['uid']}'", '', true);
     $loginattempts = login_attempt_check_acp($mybb->user['uid'], true);
     // Have we attempted too many times?
     if ($loginattempts['loginattempts'] > 0) {
         // Have we set an expiry yet?
         if ($loginattempts['loginlockoutexpiry'] == 0) {
             $db->update_query("adminoptions", array("loginlockoutexpiry" => TIME_NOW + (int) $mybb->settings['loginattemptstimeout'] * 60), "uid='{$mybb->user['uid']}'");
         }
         // Did we hit lockout for the first time? Send the unlock email to the administrator
         if ($loginattempts['loginattempts'] == $mybb->settings['maxloginattempts']) {
             $db->delete_query("awaitingactivation", "uid='{$mybb->user['uid']}' AND type='l'");
             $lockout_array = array("uid" => $mybb->user['uid'], "dateline" => TIME_NOW, "code" => random_str(), "type" => "l");
             $db->insert_query("awaitingactivation", $lockout_array);
             $subject = $lang->sprintf($lang->locked_out_subject, $mybb->settings['bbname']);