array( 'validate' => 'intval', 'unset' => true, 'field' => array( 'logging', 'authentication', 'facility')), 'WP_FAIL2BAN_LOG_COMMENTS' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'comments', 'enabled')), 'WP_FAIL2BAN_LOG_COMMENTS_EXTRA' => array( 'validate' => 'intval', 'unset' => true, 'field' => array( 'logging', 'comments', 'extra')), 'WP_FAIL2BAN_COMMENT_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'comments', 'facility')), 'WP_FAIL2BAN_COMMENT_EXTRA_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'comments-extra', 'facility')), 'WP_FAIL2BAN_LOG_PASSWORD_REQUEST' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'password-request', 'enabled')), 'WP_FAIL2BAN_PASSWORD_REQUEST_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'password-request', 'facility')), 'WP_FAIL2BAN_LOG_PINGBACKS' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'pingback', 'enabled')), 'WP_FAIL2BAN_PINGBACK_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'pingback', 'facility')), 'WP_FAIL2BAN_LOG_SPAM' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'spam', 'enabled')), 'WP_FAIL2BAN_SPAM_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'spam', 'facility')), /** * syslog */ 'WP_FAIL2BAN_OPENLOG_OPTIONS' => array( 'validate' => 'intval', 'unset' => true, 'field' => array( 'syslog', 'connection')), 'WP_FAIL2BAN_SYSLOG_SHORT_TAG' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'syslog', 'workaround', 'short_tag')), 'WP_FAIL2BAN_HTTP_HOST' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'syslog', 'workaround', 'http_host')), 'WP_FAIL2BAN_TRUNCATE_HOST' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'syslog', 'workaround', 'truncate_host')), /** * Block */ 'WP_FAIL2BAN_BLOCK_USER_ENUMERATION' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'block', 'user_enumeration')), 'WP_FAIL2BAN_BLOCKED_USERS' => array( 'validate' => 'strval', 'unset' => true, 'field' => array( 'block', 'users')), 'WP_FAIL2BAN_BLOCK_USERNAME_LOGIN' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'block', 'usernames')), /** * Plugins */ 'WP_FAIL2BAN_PLUGIN_LOG_AUTH' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'plugins', 'auth', 'enabled')), 'WP_FAIL2BAN_PLUGIN_LOG_BLOCK' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'plugins', 'block', 'enabled')), 'WP_FAIL2BAN_PLUGIN_LOG_COMMENT' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'plugins', 'comment', 'enabled')), 'WP_FAIL2BAN_PLUGIN_LOG_PASSWORD' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'plugins', 'password', 'enabled')), 'WP_FAIL2BAN_PLUGIN_LOG_REST' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'plugins', 'rest', 'enabled')), 'WP_FAIL2BAN_PLUGIN_LOG_SPAM' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'plugins', 'spam', 'enabled')), 'WP_FAIL2BAN_PLUGIN_LOG_XMLRPC' => array( 'validate' => 'boolval', 'unset' => true, 'field' => array( 'logging', 'plugins', 'xmlrpc', 'enabled')), 'WP_FAIL2BAN_PLUGIN_AUTH_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'plugins', 'auth', 'facility')), 'WP_FAIL2BAN_PLUGIN_BLOCK_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'plugins', 'block', 'facility')), 'WP_FAIL2BAN_PLUGIN_COMMENT_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'plugins', 'comment', 'facility')), 'WP_FAIL2BAN_PLUGIN_PASSWORD_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'plugins', 'password', 'facility')), 'WP_FAIL2BAN_PLUGIN_REST_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'plugins', 'rest', 'facility')), 'WP_FAIL2BAN_PLUGIN_SPAM_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'plugins', 'spam', 'facility')), 'WP_FAIL2BAN_PLUGIN_XMLRPC_LOG' => array( 'validate' => 'intval', 'unset' => false, 'field' => array( 'logging', 'plugins', 'xmlrpc', 'facility')), 'WP_FAIL2BAN_PROXIES' => array( 'validate' => __CLASS__.'::validate_ips', 'unset' => true, 'field' => array( 'remote-ip', 'proxies')), ) ) ); static::init(); } } /** * Static initialiser * * @since 4.3.0 */ protected static function init() { global $wp_fail2ban; self::$settings = array(); foreach ($wp_fail2ban['config'] as $define => $args) { if ($wp_fail2ban['config'][$define]['ndef'] = !defined($define)) { if (defined("DEFAULT_{$define}")) { define($define, $args['validate'](constant("DEFAULT_{$define}"))); } else { // bah define($define, call_user_func($args['validate'], false)); } } } } /** * Validate IP list. * * @since 4.3.0 Refactored * @since 4.0.0 * * @param array|string $value * @return string */ public static function validate_ips($value) { return self::$instance->validateIPs($value); } /** * Pretend to validate IPs. * * @see premium\Config\validateIPs() */ public function validateIPs($value) { return (false === $value) ? '' : $value; } /** * Helper: filtered get_site_option('wp-fail2ban') * * @since 4.3.0 * * @param bool $filter * @return array */ public static function settings($filter = true) { return self::$instance->getSettings($filter); } /** * Helper: filtered get_site_option('wp-fail2ban') * * @since 4.3.0 * * @param bool $filter * @return array * * @SuppressWarnings(PHPMD.UnusedFormalParameter) */ public function getSettings($filter = true) { return self::$settings; } // phpcs:disable PSR1.Methods.CamelCapsMethodName.NotCamelCaps /** * Helper: default value * * @since 4.3.0 * * @param string $define * @return mixed */ public static function get_default($define) { $const = "DEFAULT_{$define}"; return (defined($const)) ? constant($const) : null; } // phpcs:enable /** * Help:er: is defined? * * @since 4.3.0 * * @param string $define Constant name * @return bool Is defined? */ public static function def($define) { return !self::ndef($define); } /** * Helper: is not defined? * * @since 4.3.0 * * @param string $define Constant name * @return bool Is not defined? */ public static function ndef($define) { return self::$instance->getNdef($define); } public function getNdef($define) { global $wp_fail2ban; return @$wp_fail2ban['config'][$define]['ndef']; } /** * Helper: get value * * @since 4.3.0 * * @param string $define Constant name * @param array $settings Premium: settings to use * @return mixed Constant value */ public static function get($define, array $settings = null) { return self::$instance->getter($define, $settings); } /** * Helper: get value * * @since 4.3.0 * * @param string $define Constant name * @param array $settings Premium: settings to use * @return mixed Constant value * * @SuppressWarnings(PHPMD.UnusedFormalParameter) */ public function getter($define, array $settings = null) { return (defined($define)) ? constant($define) : null; } /** * Helper: get description * * @since 4.3.0 * * @param string $define Constant name. * @return string|null Description. */ public static function desc($define) { return self::$instance->getDesc($define); } public function getDesc($define) { switch ($define) { case 'WP_FAIL2BAN_AUTH_LOG': return __('Logins and attempted logins.', 'wp-fail2ban'); case 'WP_FAIL2BAN_LOG_SPAM': return __('Log comments marked as spam.', 'wp-fail2ban'); case 'WP_FAIL2BAN_BLOCK_USER_ENUMERATION': return __('Stop attackers listing existing usernames.', 'wp-fail2ban'); case 'WP_FAIL2BAN_BLOCK_USERNAME_LOGIN': return __('Allow email addresses only for login.', 'wp-fail2ban'); case 'WP_FAIL2BAN_PROXIES': return __('Trusted IPv4 list.', 'wp-fail2ban'); default: return null; } } }