本文整理汇总了PHP中ITSEC_Lib::validates_ip_address方法的典型用法代码示例。如果您正苦于以下问题：PHP ITSEC_Lib::validates_ip_address方法的具体用法？PHP ITSEC_Lib::validates_ip_address怎么用？PHP ITSEC_Lib::validates_ip_address使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ITSEC_Lib的用法示例。
在下文中一共展示了ITSEC_Lib::validates_ip_address方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: run
public function run($arguments)
{
global $itsec_globals;
$direction = isset($arguments['direction']) ? $arguments['direction'] : 'add';
if ($direction === 'add') {
if (get_site_option('itsec_temp_whitelist_ip') !== false || !isset($arguments['ip'])) {
return false;
}
$ip = sanitize_text_field($arguments['ip']);
if (ITSEC_Lib::validates_ip_address($ip)) {
$response = array('ip' => $ip, 'exp' => $itsec_globals['current_time'] + 86400);
add_site_option('itsec_temp_whitelist_ip', $response);
return true;
}
} elseif ($direction === 'remove') {
delete_site_option('itsec_temp_whitelist_ip');
return true;
}
return false;
}示例2: report_ip
/**
* Send offending IP to IPCheck API
*
* @since 4.5
*
* @param string|null $ip ip to report
* @param int $type type of behavior to report
*
* @return int -1 on failure, 0 if report successful and IP not blocked, 1 if IP successful and IP blocked
*/
public function report_ip($ip = null, $type = 1)
{
global $itsec_globals, $itsec_logger;
$action = 'report-ip';
/**
* Switch types or return false if no valid type
*
* Valid types:
* 1 = invalid/failed login
*
*/
switch ($type) {
case 1:
$behavior = 'brute-force-login';
break;
default:
return -1;
}
//get current IP if needed
if ($ip === null) {
$ip = ITSEC_Lib::get_ip();
} else {
$ip = trim(sanitize_text_field($ip));
}
if ($this->is_ip_whitelisted($ip)) {
return 0;
}
if (ITSEC_Lib::validates_ip_address($ip)) {
//verify IP address is valid
if (!isset($this->settings['api_key']) || !isset($this->settings['api_s'])) {
return -1;
//invalid key or secret
}
$args = json_encode(array('apikey' => $this->settings['api_key'], 'behavior' => $behavior, 'ip' => $ip, 'site' => home_url('', 'http'), 'timestamp' => $itsec_globals['current_time_gmt']));
//Build the request parameters
$request = array('body' => array('request' => $args, 'signature' => self::hmac_SHA1($this->settings['api_s'], $action . $args)));
$response = wp_remote_post(self::$endpoint . $action, $request);
//Make sure the request was valid and has a valid body
if (is_array($response) && isset($response['body'])) {
$response = json_decode($response['body'], true);
if (is_array($response) && isset($response['success']) && $response['success'] == true) {
if (isset($response['block']) && $response['block'] == true) {
$cache = isset($response['cache_ttl']) ? absint($response['cache_ttl']) : 3600;
$expiration = date('Y-m-d H:i:s', $itsec_globals['current_time'] + $cache);
$expiration_gmt = date('Y-m-d H:i:s', $itsec_globals['current_time_gmt'] + $cache);
$itsec_logger->log_event(__('lockout', 'it-l10n-better-wp-security'), 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => 'host'), $ip);
self::cache_ip($ip, array('status' => true), $cache);
return 1;
//ip report success. Just return true for now
} else {
return 0;
}
}
}
}
return -1;
}示例3: lockout
/**
* Locks out given user or host
*
* @since 4.0
*
* @param string $type The type of lockout (for user reference)
* @param string $reason Reason for lockout, for notifications
* @param string $host Host to lock out
* @param int $user user id to lockout
* @param string $username username to lockout
*
* @return void
*/
private function lockout($type, $reason, $host = NULL, $user = NULL, $username = NULL)
{
global $wpdb, $itsec_logger, $itsec_globals, $itsec_files;
$host_expiration = NULL;
$user_expiration = NULL;
$username = sanitize_text_field(trim($username));
if ($itsec_files->get_file_lock('lockout_' . $host . $user . $username)) {
//Do we have a good host to lock out or not
if ($host != NULL && $this->is_ip_whitelisted(sanitize_text_field($host)) === false && ITSEC_Lib::validates_ip_address($host) === true) {
$good_host = sanitize_text_field($host);
} else {
$good_host = false;
}
//Do we have a valid user to lockout or not
if ($user !== NULL && ITSEC_Lib::user_id_exists(intval($user)) === true) {
$good_user = intval($user);
} else {
$good_user = false;
}
//Do we have a valid username to lockout or not
if ($username !== NULL && $username != '') {
$good_username = $username;
} else {
$good_username = false;
}
$blacklist_host = false;
//assume we're not permanently blcking the host
//Sanitize the data for later
$type = sanitize_text_field($type);
$reason = sanitize_text_field($reason);
//handle a permanent host ban (if needed)
if ($itsec_globals['settings']['blacklist'] === true && $good_host !== false) {
//permanent blacklist
$blacklist_period = isset($itsec_globals['settings']['blacklist_period']) ? $itsec_globals['settings']['blacklist_period'] * 24 * 60 * 60 : 604800;
$host_count = 1 + $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . $wpdb->base_prefix . "itsec_lockouts` WHERE `lockout_expire_gmt` > '%s' AND `lockout_host`='%s';", date('Y-m-d H:i:s', $itsec_globals['current_time_gmt'] - $blacklist_period), $host));
if ($host_count >= $itsec_globals['settings']['blacklist_count'] && isset($itsec_globals['settings']['write_files']) && $itsec_globals['settings']['write_files'] === true) {
$host_expiration = false;
if (!class_exists('ITSEC_Ban_Users')) {
require trailingslashit($itsec_globals['plugin_dir']) . 'modules/free/ban-users/class-itsec-ban-users.php';
}
ITSEC_Ban_Users::insert_ip(sanitize_text_field($host));
//Send it to the Ban Users module for banning
$blacklist_host = true;
//flag it so we don't do a temp ban as well
}
}
//We have temp bans to perform
if ($good_host !== false || $good_user !== false || $good_username || $good_username !== false) {
if ($this->is_ip_whitelisted(sanitize_text_field($host))) {
$whitelisted = true;
$expiration = date('Y-m-d H:i:s', 1);
$expiration_gmt = date('Y-m-d H:i:s', 1);
} else {
$whitelisted = false;
$exp_seconds = intval($itsec_globals['settings']['lockout_period']) * 60;
$expiration = date('Y-m-d H:i:s', $itsec_globals['current_time'] + $exp_seconds);
$expiration_gmt = date('Y-m-d H:i:s', $itsec_globals['current_time_gmt'] + $exp_seconds);
}
if ($good_host !== false && $blacklist_host === false) {
//temp lockout host
$host_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => sanitize_text_field($host), 'lockout_user' => ''));
$itsec_logger->log_event(__('lockout', 'it-l10n-better-wp-security'), 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), sanitize_text_field($host));
}
if ($good_user !== false) {
//blacklist host and temp lockout user
$user_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => '', 'lockout_user' => intval($user)));
if ($whitelisted === false) {
$itsec_logger->log_event('lockout', 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), '', '', intval($user));
} else {
$itsec_logger->log_event('lockout', 10, array(__('White Listed', 'it-l10n-better-wp-security'), 'type' => $type), '', '', intval($user));
}
}
if ($good_username !== false) {
//blacklist host and temp lockout username
$user_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => '', 'lockout_username' => $username));
if ($whitelisted === false) {
$itsec_logger->log_event('lockout', 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), '', '', $username);
} else {
$itsec_logger->log_event('lockout', 10, array(__('White Listed', 'it-l10n-better-wp-security'), 'type' => $type), '', '', $username);
}
}
if ($whitelisted === false) {
if ($itsec_globals['settings']['email_notifications'] === true) {
//send email notifications
//.........这里部分代码省略.........
示例4: sanitize_module_input
/**
* Sanitize and validate input
*
* @param Array $input array of input fields
*
* @return Array Sanitized array
*/
public function sanitize_module_input($input)
{
global $itsec_globals;
$has_errors = false;
//Sanitize checkbox features
$input['enabled'] = isset($input['enabled']) && intval($input['enabled'] == 1) ? true : false;
$input['default'] = isset($input['default']) && intval($input['default'] == 1) ? true : false;
if (isset($input['agent_list']) && is_string($input['agent_list'])) {
$agents = preg_split('/(?<!\\r)\\n|\\r(?!\\n)|(?<!\\r)\\r\\n|\\r\\r\\n/', trim($input['agent_list']));
} else {
if (isset($input['agent_list']) && is_array($input['agent_list'])) {
$agents = $input['agent_list'];
} else {
$agents = array();
}
}
$good_agents = array();
foreach ($agents as $agent) {
$agent = trim(sanitize_text_field($agent));
if (!empty($agent)) {
$good_agents[] = $agent;
}
}
$input['agent_list'] = array_unique($good_agents);
if (isset($input['host_list']) && is_string($input['host_list'])) {
$addresses = preg_split('/(?<!\\r)\\n|\\r(?!\\n)|(?<!\\r)\\r\\n|\\r\\r\\n/', trim($input['host_list']));
} else {
if (isset($input['host_list']) && is_array($input['host_list'])) {
$addresses = $input['host_list'];
} else {
$addresses = array();
}
}
if (!class_exists('ITSEC_Ban_Users')) {
require dirname(__FILE__) . '/class-itsec-ban-users.php';
}
$bad_ips = array();
$white_ips = array();
$raw_ips = array();
foreach ($addresses as $index => $address) {
$address = trim($address);
if (empty($address)) {
continue;
}
if (!ITSEC_Lib::validates_ip_address($address)) {
$bad_ips[] = trim(filter_var($address, FILTER_SANITIZE_STRING));
}
if (ITSEC_Ban_Users::is_ip_whitelisted($address, null, true)) {
$white_ips[] = trim(filter_var($address, FILTER_SANITIZE_STRING));
}
$raw_ips[] = trim(filter_var($address, FILTER_SANITIZE_STRING));
}
$raw_ips = array_unique($raw_ips);
if (!empty($bad_ips)) {
$input['enabled'] = false;
//disable ban users list
$type = 'error';
if (!$has_errors) {
$message = sprintf('%s<br /><br />', __('Note that the ban users feature has been disabled until the following errors are corrected:', 'better-wp-security'));
}
foreach ($bad_ips as $bad_ip) {
$message .= sprintf('%s %s<br />', $bad_ip, __('is not a valid address in the ban users box.', 'better-wp-security'));
}
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
$has_errors = true;
}
if (sizeof($white_ips) > 0) {
$input['enabled'] = false;
//disable ban users list
$type = 'error';
if (!$has_errors) {
$message = sprintf('%s<br /><br />', __('Note that the ban users feature has been disabled until the following errors are corrected:', 'better-wp-security'));
}
foreach ($white_ips as $white_ip) {
$message .= sprintf('%s %s<br />', $white_ip, __('is not a valid address as it has been white listed.', 'better-wp-security'));
}
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
$has_errors = true;
}
$input['host_list'] = $raw_ips;
if (!$has_errors) {
if (!isset($type) && ($input['host_list'] !== $this->settings['host_list'] || $input['enabled'] !== $this->settings['enabled'] || $input['default'] !== $this->settings['default'] || $input['agent_list'] !== $this->settings['agent_list']) || isset($itsec_globals['settings']['write_files']) && true === $itsec_globals['settings']['write_files']) {
add_site_option('itsec_rewrites_changed', true);
}
}
if (is_multisite()) {
if (isset($type)) {
$error_handler = new WP_Error();
$error_handler->add($type, $message);
$this->core->show_network_admin_notice($error_handler);
} else {
$this->core->show_network_admin_notice(false);
}
//.........这里部分代码省略.........
示例5: sanitize_module_input
//.........这里部分代码省略.........
foreach ($emails as $email) {
$email = sanitize_text_field(trim($email));
if (strlen($email) > 0) {
if (is_email($email) === false) {
$bad_emails[] = $email;
}
$emails_to_save[] = $email;
}
}
if (sizeof($bad_emails) > 0) {
$bad_addresses = implode(', ', $bad_emails);
$type = 'error';
$message = __('The following notification email address(es) do not appear to be valid: ', 'better-wp-security') . $bad_addresses;
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
}
$input['notification_email'] = $emails_to_save;
}
$input['lockout_message'] = isset($input['lockout_message']) ? trim(wp_kses($input['lockout_message'], $this->allowed_tags)) : '';
$input['user_lockout_message'] = isset($input['user_lockout_message']) ? trim(wp_kses($input['user_lockout_message'], $this->allowed_tags)) : '';
$input['community_lockout_message'] = isset($input['community_lockout_message']) ? trim(wp_kses($input['community_lockout_message'], $this->allowed_tags)) : '';
$input['blacklist'] = isset($input['blacklist']) && intval($input['blacklist'] == 1) ? true : false;
$input['blacklist_count'] = isset($input['blacklist_count']) ? absint($input['blacklist_count']) : 3;
$input['blacklist_period'] = isset($input['blacklist_period']) ? absint($input['blacklist_period']) : 7;
$input['email_notifications'] = isset($input['email_notifications']) && intval($input['email_notifications'] == 1) ? true : false;
$input['lockout_period'] = isset($input['lockout_period']) ? absint($input['lockout_period']) : 15;
$input['log_rotation'] = isset($input['log_rotation']) ? absint($input['log_rotation']) : 14;
$input['allow_tracking'] = isset($input['allow_tracking']) && intval($input['allow_tracking'] == 1) ? true : false;
$input['write_files'] = isset($input['write_files']) && intval($input['write_files'] == 1) ? true : false;
$input['nginx_file'] = isset($input['nginx_file']) ? sanitize_text_field($input['nginx_file']) : ABSPATH . 'nginx.conf';
$input['infinitewp_compatibility'] = isset($input['infinitewp_compatibility']) && intval($input['infinitewp_compatibility'] == 1) ? true : false;
$input['log_info'] = $itsec_globals['settings']['log_info'];
$input['lock_file'] = isset($input['lock_file']) && intval($input['lock_file'] == 1) ? true : false;
$input['digest_email'] = isset($input['digest_email']) && intval($input['digest_email'] == 1) ? true : false;
$input['proxy_override'] = isset($input['proxy_override']) && intval($input['proxy_override'] == 1) ? true : false;
$input['hide_admin_bar'] = isset($input['hide_admin_bar']) && intval($input['hide_admin_bar'] == 1) ? true : false;
//Set a fresh message queue if we're just turning on the digest.
if ($input['digest_email'] === true && (!isset($this->settings['digest_email']) || $this->settings['digest_email'] === false)) {
$digest_queue = array('last_sent' => $itsec_globals['current_time_gmt'], 'messages' => array());
update_site_option('itsec_message_queue', $digest_queue);
}
$input['log_location'] = isset($input['log_location']) ? sanitize_text_field($input['log_location']) : $itsec_globals['ithemes_log_dir'];
//Process white list
if (isset($input['lockout_white_list']) && !is_array($input['lockout_white_list'])) {
$white_listed_addresses = explode(PHP_EOL, $input['lockout_white_list']);
} elseif (isset($input['lockout_white_list'])) {
$white_listed_addresses = $input['lockout_white_list'];
} else {
$white_listed_addresses = array();
}
$bad_white_listed_ips = array();
$raw_white_listed_ips = array();
foreach ($white_listed_addresses as $index => $address) {
$address = trim($address);
if (strlen(trim($address)) > 0) {
if (ITSEC_Lib::validates_ip_address($address) === false) {
$bad_white_listed_ips[] = filter_var($address, FILTER_SANITIZE_STRING);
}
$raw_white_listed_ips[] = filter_var($address, FILTER_SANITIZE_STRING);
} else {
unset($white_listed_addresses[$index]);
}
}
$raw_white_listed_ips = array_unique($raw_white_listed_ips);
if (sizeof($bad_white_listed_ips) > 0) {
$type = 'error';
$message = '';
$message .= sprintf('%s<br /><br />', __('There is a problem with an IP address in the white list:', 'better-wp-security'));
foreach ($bad_white_listed_ips as $bad_ip) {
$message .= sprintf('%s %s<br />', $bad_ip, __('is not a valid address in the white list users box.', 'better-wp-security'));
}
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
}
$input['lockout_white_list'] = $raw_white_listed_ips;
if ($input['log_location'] != $itsec_globals['ithemes_log_dir']) {
$good_path = ITSEC_Lib::validate_path($input['log_location']);
} else {
$good_path = true;
}
if ($good_path !== true) {
$input['log_location'] = $itsec_globals['ithemes_log_dir'];
$type = 'error';
$message = __('The file path entered for the log location does not appear to be valid. it has been reset to: ' . $itsec_globals['ithemes_log_dir'], 'better-wp-security');
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
}
$input['log_type'] = isset($input['log_type']) ? intval($input['log_type']) : 0;
if (!isset($type) && $input['write_files'] === true && $this->settings['write_files'] === false) {
add_site_option('itsec_rewrites_changed', true);
}
if (is_multisite()) {
if (isset($type)) {
$error_handler = new WP_Error();
$error_handler->add($type, $message);
$this->core->show_network_admin_notice($error_handler);
} else {
$this->core->show_network_admin_notice(false);
}
$this->settings = $input;
}
return $input;
}示例6: quick_ban
/**
* Process quick ban of host.
*
* Immediately adds the supplied host to the .htaccess file for banning.
*
* @since 4.0.0
*
* @param string $host the host to ban
*
* @return bool true on success or false on failure
*/
public static function quick_ban( $host ) {
$host = trim( $host );
if ( ! ITSEC_Lib::validates_ip_address( $host ) ) {
return false;
}
$host_rule = '# ' . __( 'Quick ban IP. Will be updated on next formal rules save.', 'it-l10n-ithemes-security-pro' ) . "\n";
if ( 'nginx' === ITSEC_Lib::get_server() ) {
$host_rule .= "\tdeny $host;\n";
} else if ( 'apache' === ITSEC_Lib::get_server() ) {
$dhost = str_replace( '.', '\\.', $host ); //re-define $dhost to match required output for SetEnvIf-RegEX
$host_rule .= "SetEnvIF REMOTE_ADDR \"^$dhost$\" DenyAccess\n"; //Ban IP
$host_rule .= "SetEnvIF X-FORWARDED-FOR \"^$dhost$\" DenyAccess\n"; //Ban IP from Proxy-User
$host_rule .= "SetEnvIF X-CLUSTER-CLIENT-IP \"^$dhost$\" DenyAccess\n"; //Ban IP for Cluster/Cloud-hosted WP-Installs
$host_rule .= "<IfModule mod_authz_core.c>\n";
$host_rule .= "\t<RequireAll>\n";
$host_rule .= "\t\tRequire all granted\n";
$host_rule .= "\t\tRequire not env DenyAccess\n";
$host_rule .= "\t\tRequire not ip $host\n";
$host_rule .= "\t</RequireAll>\n";
$host_rule .= "</IfModule>\n";
$host_rule .= "<IfModule !mod_authz_core.c>\n";
$host_rule .= "\tOrder allow,deny\n";
$host_rule .= "\tDeny from env=DenyAccess\n";
$host_rule .= "\tDeny from $host\n";
$host_rule .= "\tAllow from all\n";
$host_rule .= "</IfModule>\n";
}
require_once( trailingslashit( $GLOBALS['itsec_globals']['plugin_dir'] ) . 'core/lib/class-itsec-lib-config-file.php' );
$result = ITSEC_Lib_Config_File::append_server_config( $host_rule );
if ( is_wp_error( $result ) ) {
return false;
}
return true;
}示例7: quick_ban
public static function quick_ban($host)
{
$host = trim($host);
if (ITSEC_Lib::validates_ip_address(trim($host))) {
$htaccess_file = ITSEC_Lib::get_htaccess();
$host_rule = '#Quick ban IP. Will be updated on next formal rules save.' . PHP_EOL;
if (ITSEC_Lib::get_server() === 'nginx') {
//NGINX rules
$host_rule .= "\tdeny " . $host . ';' . PHP_EOL;
} else {
//rules for all other servers
$dhost = str_replace('.', '\\.', trim($host));
//re-define $dhost to match required output for SetEnvIf-RegEX
$host_rule .= "SetEnvIF REMOTE_ADDR \"^" . $dhost . "\$\" DenyAccess" . PHP_EOL;
//Ban IP
$host_rule .= "SetEnvIF X-FORWARDED-FOR \"^" . $dhost . "\$\" DenyAccess" . PHP_EOL;
//Ban IP from Proxy-User
$host_rule .= "SetEnvIF X-CLUSTER-CLIENT-IP \"^" . $dhost . "\$\" DenyAccess" . PHP_EOL;
//Ban IP for Cluster/Cloud-hosted WP-Installs
$host_rule .= 'order allow,deny' . PHP_EOL;
$host_rule .= 'deny from env=DenyAccess' . PHP_EOL;
$host_rule .= 'deny from ' . trim($host) . PHP_EOL;
$host_rule .= 'allow from all' . PHP_EOL;
}
//Make sure we can write to the file
$perms = substr(sprintf('%o', @fileperms($htaccess_file)), -4);
@chmod($htaccess_file, 0664);
$htaccess_contents = @file_get_contents($htaccess_file);
//get the contents of the htaccess or nginx file
if ($htaccess_contents === false) {
return false;
}
$htaccess_contents = preg_replace("/(\\r\\n|\\n|\\r)/", PHP_EOL, $htaccess_contents);
if (strpos($htaccess_contents, '# BEGIN iThemes Security') !== false) {
$htaccess_contents = str_replace('# BEGIN iThemes Security' . PHP_EOL, '# BEGIN iThemes Security' . PHP_EOL . $host_rule, $htaccess_contents);
} else {
$htaccess_contents = '# BEGIN iThemes Security' . PHP_EOL . $host_rule . '# BEGIN iThemes Security' . PHP_EOL . $htaccess_contents;
}
@file_put_contents($htaccess_file, $htaccess_contents, LOCK_EX);
//look for the tweaks module to see if we should reset to 0444
$tweaks = get_site_option('itsec_tweaks');
if ($tweaks !== false && isset($tweaks['write_permissions'])) {
$write_files = $tweaks['write_permissions'];
} else {
$write_files = false;
}
//reset file permissions if we changed them
if ($perms == '0444' || $write_files === true) {
@chmod($htaccess_file, 0444);
}
}
return true;
}示例8: sanitize_module_input
/**
* Sanitize and validate input
*
* @param Array $input array of input fields
*
* @return Array Sanitized array
*/
public function sanitize_module_input($input)
{
global $itsec_globals;
$no_errors = false;
//start out assuming they entered a bad IP somewhere
//Sanitize checkbox features
$input['enabled'] = isset($input['enabled']) && intval($input['enabled'] == 1) ? true : false;
$input['default'] = isset($input['default']) && intval($input['default'] == 1) ? true : false;
//process agent list
if (isset($input['agent_list']) && !is_array($input['agent_list'])) {
$agents = explode(PHP_EOL, $input['agent_list']);
} elseif (isset($input['agent_list'])) {
$agents = $input['agent_list'];
} else {
$agents = array();
}
$good_agents = array();
foreach ($agents as $agent) {
$good_agents[] = trim(sanitize_text_field($agent));
}
$input['agent_list'] = $good_agents;
//Process hosts list
if (isset($input['host_list']) && !is_array($input['host_list'])) {
$addresses = explode(PHP_EOL, $input['host_list']);
} elseif (isset($input['host_list'])) {
$addresses = $input['host_list'];
} else {
$addresses = array();
}
$bad_ips = array();
$white_ips = array();
$raw_ips = array();
foreach ($addresses as $index => $address) {
if (strlen(trim($address)) > 0) {
if (ITSEC_Lib::validates_ip_address($address) === false) {
$bad_ips[] = trim(filter_var($address, FILTER_SANITIZE_STRING));
}
if (!class_exists('ITSEC_Ban_Users')) {
require dirname(__FILE__) . '/class-itsec-ban-users.php';
}
if (ITSEC_Ban_Users::is_ip_whitelisted($address, NULL, true)) {
$white_ips[] = trim(filter_var($address, FILTER_SANITIZE_STRING));
}
$raw_ips[] = trim(filter_var($address, FILTER_SANITIZE_STRING));
} else {
unset($addresses[$index]);
}
}
$raw_ips = array_unique($raw_ips);
if (sizeof($bad_ips) > 0) {
$input['enabled'] = false;
//disable ban users list
$type = 'error';
if ($no_errors === true) {
$message = sprintf('%s<br /><br />', __('Note that the ban users feature has been disabled until the following errors are corrected:', 'it-l10n-better-wp-security'));
}
foreach ($bad_ips as $bad_ip) {
$message .= sprintf('%s %s<br />', $bad_ip, __('is not a valid address in the ban users box.', 'it-l10n-better-wp-security'));
}
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
} else {
$no_errors = true;
}
if (sizeof($white_ips) > 0) {
$input['enabled'] = false;
//disable ban users list
$type = 'error';
if ($no_errors === true) {
$message = sprintf('%s<br /><br />', __('Note that the ban users feature has been disabled until the following errors are corrected:', 'it-l10n-better-wp-security'));
}
foreach ($white_ips as $white_ip) {
$message .= sprintf('%s %s<br />', $white_ip, __('is not a valid address as it has been white listed.', 'it-l10n-better-wp-security'));
}
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
} else {
$no_errors = true;
}
$input['host_list'] = $raw_ips;
if ($no_errors === true) {
if (!isset($type) && ($input['host_list'] !== $this->settings['host_list'] || $input['enabled'] !== $this->settings['enabled'] || $input['default'] !== $this->settings['default'] || $input['agent_list'] !== $this->settings['agent_list']) || isset($itsec_globals['settings']['write_files']) && $itsec_globals['settings']['write_files'] === true) {
add_site_option('itsec_rewrites_changed', true);
}
}
if (is_multisite()) {
if (isset($type)) {
$error_handler = new WP_Error();
$error_handler->add($type, $message);
$this->core->show_network_admin_notice($error_handler);
} else {
$this->core->show_network_admin_notice(false);
}
$this->settings = $input;
}
//.........这里部分代码省略.........
示例9: quick_ban
public static function quick_ban($host)
{
global $itsec_files;
if ($itsec_files->get_file_lock('htaccess')) {
$host = trim($host);
if (ITSEC_Lib::validates_ip_address(trim($host))) {
$rule_open = array('# BEGIN iThemes Security', '# BEGIN Better WP Security');
$htaccess_file = ITSEC_Lib::get_htaccess();
$host_rule = '#Quick ban IP. Will be updated on next formal rules save.' . PHP_EOL;
if (ITSEC_Lib::get_server() === 'nginx') {
//NGINX rules
$host_rule .= "\tdeny " . $host . ';' . PHP_EOL;
} else {
//rules for all other servers
$dhost = str_replace('.', '\\.', trim($host));
//re-define $dhost to match required output for SetEnvIf-RegEX
$host_rule .= "SetEnvIF REMOTE_ADDR \"^" . $dhost . "\$\" DenyAccess" . PHP_EOL;
//Ban IP
$host_rule .= "SetEnvIF X-FORWARDED-FOR \"^" . $dhost . "\$\" DenyAccess" . PHP_EOL;
//Ban IP from Proxy-User
$host_rule .= "SetEnvIF X-CLUSTER-CLIENT-IP \"^" . $dhost . "\$\" DenyAccess" . PHP_EOL;
//Ban IP for Cluster/Cloud-hosted WP-Installs
$host_rule .= 'order allow,deny' . PHP_EOL;
$host_rule .= 'deny from env=DenyAccess' . PHP_EOL;
$host_rule .= 'deny from ' . trim($host) . PHP_EOL;
$host_rule .= 'allow from all' . PHP_EOL;
}
//Make sure we can write to the file
$perms = substr(sprintf('%o', @fileperms($htaccess_file)), -4);
@chmod($htaccess_file, 0664);
$htaccess_contents = @file($htaccess_file);
$has_itsec = false;
//assume itsec hasn't written anything to htaccess
foreach ($htaccess_contents as $line_number => $line) {
if (in_array(trim($line), $rule_open)) {
$has_itsec = $line_number;
}
}
if ($has_itsec === false) {
array_unshift($htaccess_contents, '# BEGIN iThemes Security' . PHP_EOL, $host_rule, '# END iThemes Security' . PHP_EOL);
$content = implode('', $htaccess_contents);
} else {
$content = implode('', $htaccess_contents);
$content = str_replace('# BEGIN iThemes Security' . PHP_EOL, '# BEGIN iThemes Security' . PHP_EOL . $host_rule, $content);
}
if (!($f = @fopen($htaccess_file, 'w+'))) {
return false;
//we can't write to the file
}
@fwrite($f, $content);
@fclose($f);
//look for the tweaks module to see if we should reset to 0444
$tweaks = get_site_option('itsec_tweaks');
if ($tweaks !== false && isset($tweaks['write_permissions'])) {
$write_files = $tweaks['write_permissions'];
} else {
$write_files = false;
}
//reset file permissions if we changed them
if ($perms == '0444' || $write_files === true) {
@chmod($htaccess_file, 0444);
}
}
$itsec_files->release_file_lock('htaccess');
return true;
}
return false;
}