function key($key, $group)
{
if (empty($group)) {
$group = 'default';
}
if (false !== array_search($group, $this->global_groups)) {
$prefix = '';
} else {
$prefix = backpress_get_option('application_id') . ':';
}
return preg_replace('/\\s+/', '', $prefix . $group . ':' . $key);
}
/**
* Checks for invalid UTF8 in a string.
*
* @since 2.8
*
* @param string $string The text which is to be checked.
* @param boolean $strip Optional. Whether to attempt to strip out invalid UTF8. Default is false.
* @return string The checked text.
*/
function wp_check_invalid_utf8($string, $strip = false)
{
$string = (string) $string;
if (0 === strlen($string)) {
return '';
}
// Store the site charset as a static to avoid multiple calls to backpress_get_option()
static $is_utf8;
if (!isset($is_utf8)) {
$is_utf8 = in_array(backpress_get_option('charset'), array('utf8', 'utf-8', 'UTF8', 'UTF-8'));
}
if (!$is_utf8) {
return $string;
}
// Check for support for utf8 in the installed PCRE library once and store the result in a static
static $utf8_pcre;
if (!isset($utf8_pcre)) {
$utf8_pcre = @preg_match('/^./u', 'a');
}
// We can't demand utf8 in the PCRE installation, so just return the string in those cases
if (!$utf8_pcre) {
return $string;
}
// preg_match fails when it encounters invalid UTF8 in $string
if (1 === @preg_match('/^./us', $string)) {
return $string;
}
// Attempt to strip the bad chars if requested (not recommended)
if ($strip && function_exists('iconv')) {
return iconv('utf-8', 'utf-8', $string);
}
return '';
}
/**
* Generate authentication cookie contents
*
* @since 2.5
* @uses apply_filters() Calls 'auth_cookie' hook on $cookie contents, User ID
* and expiration of cookie.
*
* @param int $user_id User ID
* @param int $expiration Cookie expiration in seconds
* @return string Authentication cookie contents
*/
function generate_auth_cookie($user_id, $expiration, $scheme = 'auth')
{
$user = $this->users->get_user($user_id);
if (!$user || is_wp_error($user)) {
return $user;
}
$pass_frag = '';
if (1 < WP_AUTH_COOKIE_VERSION) {
$pass_frag = substr($user->user_pass, 8, 4);
}
$key = call_user_func(backpress_get_option('hash_function_name'), $user->user_login . $pass_frag . '|' . $expiration, $scheme);
$hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key);
$cookie = $user->user_login . '|' . $expiration . '|' . $hash;
return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme);
}
/**
* Retrieve cron info array option.
*
* @since 2.1.0
* @access private
*
* @return array CRON info array.
*/
function _get_cron_array()
{
$cron = backpress_get_option('cron');
if (!is_array($cron)) {
return false;
}
if (!isset($cron['version'])) {
$cron = _upgrade_cron_array($cron);
}
unset($cron['version']);
return $cron;
}
/**
* Set the uninstallation hook for a plugin.
*
* Registers the uninstall hook that will be called when the user clicks on the
* uninstall link that calls for the plugin to uninstall itself. The link won't
* be active unless the plugin hooks into the action.
*
* The plugin should not run arbitrary code outside of functions, when
* registering the uninstall hook. In order to run using the hook, the plugin
* will have to be included, which means that any code laying outside of a
* function will be run during the uninstall process. The plugin should not
* hinder the uninstall process.
*
* If the plugin can not be written without running code within the plugin, then
* the plugin should create a file named 'uninstall.php' in the base plugin
* folder. This file will be called, if it exists, during the uninstall process
* bypassing the uninstall hook. The plugin, when using the 'uninstall.php'
* should always check for the 'WP_UNINSTALL_PLUGIN' constant, before
* executing.
*
* @since 2.7
*
* @param string $file
* @param callback $callback The callback to run when the hook is called.
*/
function register_uninstall_hook($file, $callback)
{
// The option should not be autoloaded, because it is not needed in most
// cases. Emphasis should be put on using the 'uninstall.php' way of
// uninstalling the plugin.
$uninstallable_plugins = (array) backpress_get_option('uninstall_plugins');
$uninstallable_plugins[plugin_basename($file)] = $callback;
backpress_update_option('uninstall_plugins', $uninstallable_plugins);
}
/**
* Gives a nicely formatted list of timezone strings // temporary! Not in final
*
* @param $selected_zone string Selected Zone
*
*/
function wp_timezone_choice($selected_zone)
{
static $mo_loaded = false;
$continents = array('Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific', 'Etc');
// Load translations for continents and cities
if (!$mo_loaded) {
$locale = backpress_get_option('language_locale');
$mofile = backpress_get_option('language_directory') . 'continents-cities-' . $locale . '.mo';
load_textdomain('continents-cities', $mofile);
$mo_loaded = true;
}
$zonen = array();
foreach (timezone_identifiers_list() as $zone) {
$zone = explode('/', $zone);
if (!in_array($zone[0], $continents)) {
continue;
}
if ('Etc' === $zone[0] && in_array($zone[1], array('UCT', 'GMT', 'GMT0', 'GMT+0', 'GMT-0', 'Greenwich', 'Universal', 'Zulu'))) {
continue;
}
// This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
$exists = array(0 => isset($zone[0]) && $zone[0] ? true : false, 1 => isset($zone[1]) && $zone[1] ? true : false, 2 => isset($zone[2]) && $zone[2] ? true : false);
$exists[3] = $exists[0] && 'Etc' !== $zone[0] ? true : false;
$exists[4] = $exists[1] && $exists[3] ? true : false;
$exists[5] = $exists[2] && $exists[3] ? true : false;
$zonen[] = array('continent' => $exists[0] ? $zone[0] : '', 'city' => $exists[1] ? $zone[1] : '', 'subcity' => $exists[2] ? $zone[2] : '', 't_continent' => $exists[3] ? translate(str_replace('_', ' ', $zone[0]), 'continents-cities') : '', 't_city' => $exists[4] ? translate(str_replace('_', ' ', $zone[1]), 'continents-cities') : '', 't_subcity' => $exists[5] ? translate(str_replace('_', ' ', $zone[2]), 'continents-cities') : '');
}
usort($zonen, '_wp_timezone_choice_usort_callback');
$structure = array();
if (empty($selected_zone)) {
$structure[] = '<option selected="selected" value="">' . __('Select a city') . '</option>';
}
foreach ($zonen as $key => $zone) {
// Build value in an array to join later
$value = array($zone['continent']);
if (empty($zone['city'])) {
// It's at the continent level (generally won't happen)
$display = $zone['t_continent'];
} else {
// It's inside a continent group
// Continent optgroup
if (!isset($zonen[$key - 1]) || $zonen[$key - 1]['continent'] !== $zone['continent']) {
$label = 'Etc' === $zone['continent'] ? __('Manual offsets') : $zone['t_continent'];
$structure[] = '<optgroup label="' . esc_attr($label) . '">';
}
// Add the city to the value
$value[] = $zone['city'];
if ('Etc' === $zone['continent']) {
if ('UTC' === $zone['city']) {
$display = '';
} else {
$display = str_replace('GMT', '', $zone['city']);
$display = strtr($display, '+-', '-+') . ':00';
}
$display = sprintf(__('UTC %s'), $display);
} else {
$display = $zone['t_city'];
if (!empty($zone['subcity'])) {
// Add the subcity to the value
$value[] = $zone['subcity'];
$display .= ' - ' . $zone['t_subcity'];
}
}
}
// Build the value
$value = join('/', $value);
$selected = '';
if ($value === $selected_zone) {
$selected = 'selected="selected" ';
}
$structure[] = '<option ' . $selected . 'value="' . esc_attr($value) . '">' . esc_html($display) . "</option>";
// Close continent optgroup
if (!empty($zone['city']) && (!isset($zonen[$key + 1]) || isset($zonen[$key + 1]) && $zonen[$key + 1]['continent'] !== $zone['continent'])) {
$structure[] = '</optgroup>';
}
}
return join("\n", $structure);
}
function _mb_substr($str, $start, $length = null, $encoding = null)
{
// the solution below, works only for utf-8, so in case of a different
// charset, just use built-in substr
$charset = backpress_get_option('charset');
if (!in_array($charset, array('utf8', 'utf-8', 'UTF8', 'UTF-8'))) {
return is_null($length) ? substr($str, $start) : substr($str, $start, $length);
}
// use the regex unicode support to separate the UTF-8 characters into an array
preg_match_all('/./us', $str, $match);
$chars = is_null($length) ? array_slice($match[0], $start) : array_slice($match[0], $start, $length);
return implode('', $chars);
}
/**
* Whether URL should be sent through the proxy server.
*
* We want to keep localhost and the blog URL from being sent through the proxy server, because
* some proxies can not handle this. We also have the constant available for defining other
* hosts that won't be sent through the proxy.
*
* @uses WP_PROXY_BYPASS_HOSTS
* @since unknown
*
* @param string $uri URI to check.
* @return bool True, to send through the proxy and false if, the proxy should not be used.
*/
function send_through_proxy($uri)
{
// parse_url() only handles http, https type URLs, and will emit E_WARNING on failure.
// This will be displayed on blogs, which is not reasonable.
$check = @parse_url($uri);
// Malformed URL, can not process, but this could mean ssl, so let through anyway.
if ($check === false) {
return true;
}
$home = parse_url(backpress_get_option('application_uri'));
if ($check['host'] == 'localhost' || $check['host'] == $home['host']) {
return false;
}
if (!defined('WP_PROXY_BYPASS_HOSTS')) {
return true;
}
static $bypass_hosts;
if (null == $bypass_hosts) {
$bypass_hosts = preg_split('|,\\s*|', WP_PROXY_BYPASS_HOSTS);
}
return !in_array($check['host'], $bypass_hosts);
}
*
* The HTTP request to this file will not slow down the visitor who happens to
* visit when the cron job is needed to run.
*
* @package bbPress
*/
ignore_user_abort(true);
/**
* Tell bbPress we are doing the CRON task.
*
* @var bool
*/
define('DOING_CRON', true);
/** Setup bbPress environment */
require_once './bb-load.php';
if ($_GET['check'] != backpress_get_option('cron_check')) {
exit;
}
if (bb_get_option('doing_cron') > time()) {
exit;
}
bb_update_option('doing_cron', time() + 30);
$crons = _get_cron_array();
$keys = array_keys($crons);
if (!is_array($crons) || $keys[0] > time()) {
return;
}
foreach ($crons as $timestamp => $cronhooks) {
if ($timestamp > time()) {
break;
}
function nospamuser_check_bozo($user_id)
{
// Most of this function is taken from Akismet
$settings = bb_get_option('nospamuser-settings');
if (empty($settings['api_key'])) {
return;
}
global $bb_current_user, $user_obj;
$bb_current_id = bb_get_current_user_info('id');
bb_set_current_user($user_id);
if ($bb_current_id && $bb_current_id != $user_id) {
if ($user_obj->data->is_bozo || !$bb_current_user->data->is_bozo) {
return;
}
}
bb_set_current_user((int) $bb_current_id);
$wp_http = new WP_Http();
$wp_http->post('http://www.stopforumspam.com/post.php', array('body' => array('username' => $user_obj->user_login, 'ip_addr' => $user_obj->data->nospamuser_ip, 'email' => $user_obj->user_email, 'api_key' => $settings['api_key']), 'user-agent' => apply_filters('http_headers_useragent', backpress_get_option('wp_http_version')) . NOSPAMUSER_AGENT));
}