PHP ITSEC_Core::get_instance方法代码示例

 /**
  * Define host column
  *
  * @param array $item array of row data
  *
  * @return string formatted output
  *
  **/
 function column_host($item)
 {
     if (!class_exists('ITSEC_Lib_IP_Tools')) {
         $itsec_core = ITSEC_Core::get_instance();
         require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
     }
     $r = array();
     if (!is_array($item['host'])) {
         $item['host'] = array($item['host']);
     }
     foreach ($item['host'] as $host) {
         if (ITSEC_Lib_IP_Tools::validate($host)) {
             $r[] = '<a href="http://www.traceip.net/?query=' . urlencode($host) . '" target="_blank">' . esc_html($host) . '</a>';
         }
     }
     $return = implode('<br />', $r);
     return $return;
 }

 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 (!class_exists('ITSEC_Lib_IP_Tools')) {
             $itsec_core = ITSEC_Core::get_instance();
             require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
         }
         if (ITSEC_Lib_IP_Tools::validate($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;
 }

 /**
  * Sanitize and validate input
  *
  * @param  Array $input array of input fields
  *
  * @return Array         Sanitized array
  */
 public function sanitize_module_input($input)
 {
     if (!class_exists('ITSEC_Lib_IP_Tools')) {
         $itsec_core = ITSEC_Core::get_instance();
         require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
     }
     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;
         }
         //Store the original user supplied IP for use in error messages or to fill back into the list if invalid
         $original_address = $address;
         // This checks validity and converts wildcard notation to standard CIDR notation
         $address = ITSEC_Lib_IP_Tools::ip_wild_to_ip_cidr($address);
         if (!$address) {
             // Put the address back to the original so it's not removed from the list
             $address = $original_address;
             $bad_ips[] = trim(filter_var($address, FILTER_SANITIZE_STRING));
         }
         if (ITSEC_Lib::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);
//.........这里部分代码省略.........

<?php

require_once 'class-itsec-ipcheck.php';
$itsec_ip_check = new ITSEC_IPCheck(ITSEC_Core::get_instance());
$itsec_ip_check->run();

<?php

// Set up Tweaks Admin
require_once 'class-itsec-tweaks-admin.php';
$itsec_tweaks_admin = new ITSEC_Tweaks_Admin();
$itsec_tweaks_admin->run(ITSEC_Core::get_instance());
// Set up Tweaks Frontend
require_once 'class-itsec-tweaks.php';
$itsec_tweaks = new ITSEC_Tweaks();
$itsec_tweaks->run();

 /**
  * Determines whether a given IP address is whitelisted
  *
  * @param  string  $ip_to_check ip to check (can be in CIDR notation)
  * @param  array   $white_ips   ip list to compare to if not yet saved to options
  * @param  boolean $current     whether to whitelist the current ip or not (due to saving, etc)
  *
  * @return boolean               true if whitelisted or false
  */
 public static function is_ip_whitelisted($ip_to_check, $white_ips = null, $current = false)
 {
     if (!class_exists('ITSEC_Lib_IP_Tools')) {
         $itsec_core = ITSEC_Core::get_instance();
         require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
     }
     if ($white_ips === null) {
         $global_settings = get_site_option('itsec_global');
         $white_ips = isset($global_settings['lockout_white_list']) ? $global_settings['lockout_white_list'] : array();
     }
     if ($current === true) {
         $white_ips[] = ITSEC_Lib::get_ip();
         //add current user ip to whitelist to check automatically
     }
     // Check to see if we have a temporarily white listed IP
     $temp = get_site_option('itsec_temp_whitelist_ip');
     if (false !== $temp) {
         // If the temporary white list is expired, delete the option we store it in
         if ($temp['exp'] < current_time('timestamp')) {
             delete_site_option('itsec_temp_whitelist_ip');
         } else {
             // If the temporary white list is still valid, add the IP to our list of white IPs
             $white_ips[] = $temp['ip'];
         }
     }
     $white_ips = apply_filters('itsec_white_ips', $white_ips);
     foreach ($white_ips as $white_ip) {
         if (ITSEC_Lib_IP_Tools::intersect($ip_to_check, ITSEC_Lib_IP_Tools::ip_wild_to_ip_cidr($white_ip))) {
             return true;
         }
     }
     return false;
 }

<?php

// Set up Away Mode Admin
require_once 'class-itsec-away-mode-admin.php';
$itsec_away_mode_admin = new ITSEC_Away_Mode_Admin();
$itsec_away_mode_admin->run(ITSEC_Core::get_instance());
// Set up Away Mode Frontend
require_once 'class-itsec-away-mode.php';
$itsec_away_mode = new ITSEC_Away_Mode();
$itsec_away_mode->run();

<?php

// Set up Brute Force Admin
require_once 'class-itsec-brute-force-admin.php';
$itsec_brute_force_admin = new ITSEC_Brute_Force_Admin();
$itsec_brute_force_admin->run(ITSEC_Core::get_instance());
// Set up Brute Force Frontend
require_once 'class-itsec-brute-force.php';
$itsec_brute_force = new ITSEC_Brute_Force();
$itsec_brute_force->run();

<?php

// Set up Database Prefix Admin
require_once 'class-itsec-database-prefix-admin.php';
$itsec_database_prefix_admin = new ITSEC_Database_Prefix_Admin();
$itsec_database_prefix_admin->run(ITSEC_Core::get_instance());

<?php

// Set up Away Mode Admin
require_once 'class-itsec-ban-users-admin.php';
$itsec_ban_users_admin = new ITSEC_Ban_Users_Admin();
$itsec_ban_users_admin->run(ITSEC_Core::get_instance());
// Set up Away Mode Frontend
require_once 'class-itsec-ban-users.php';
$itsec_ban_users = new ITSEC_Ban_Users();
$itsec_ban_users->run();

<?php

// Set up Content Directory Admin
require_once 'class-itsec-content-directory-admin.php';
$itsec_content_directory_admin = new ITSEC_Content_Directory_Admin();
$itsec_content_directory_admin->run(ITSEC_Core::get_instance());

 protected function change_content_directory($dir_name)
 {
     if ('wp-content' == $dir_name) {
         $undo = true;
     } else {
         $undo = false;
     }
     if (0 === strpos(WP_CONTENT_DIR, ABSPATH)) {
         $old_name = substr(WP_CONTENT_DIR, strlen(ABSPATH));
         $new_name = $dir_name;
     } else {
         $old_name = WP_CONTENT_DIR;
         $new_name = ABSPATH . $dir_name;
     }
     $old_dir = WP_CONTENT_DIR;
     $new_dir = ABSPATH . $dir_name;
     if (file_exists($new_dir)) {
         if ($undo) {
             $this->show_error(sprintf(__('A file or directory already exists at <code>%s</code>. The Content Directory change has not been undone. Please remove the existing file or directory and try again.', 'better-wp-security'), $new_dir));
         } else {
             $this->show_error(sprintf(__('A file or directory already exists at <code>%s</code>. No Directory Name changes have been made. Please choose a new Directory Name or remove the existing file or directory and try again.', 'better-wp-security'), $new_dir));
         }
         $this->show_network_admin_notice();
         return false;
     }
     require_once trailingslashit($GLOBALS['itsec_globals']['plugin_dir']) . 'core/lib/class-itsec-lib-config-file.php';
     $old_permissions = ITSEC_Lib_Directory::get_permissions($old_dir);
     $result = rename($old_dir, $new_dir);
     if (!$result) {
         $this->show_error(sprintf(__('Unable to rename the <code>%1$s</code> directory to <code>%2$s</code>. This could indicate a file permission issue or that your server does not support the supplied name as a valid directory name. No config file or directory changes have been made.', 'better-wp-security'), $old_name, $new_name));
         $this->show_network_admin_notice();
         return;
     }
     // Make sure ITSEC_Core knows it's in a different place
     $itsec_core = ITSEC_Core::get_instance();
     $itsec_core->plugin_file = str_replace($old_name, $new_name, $itsec_core->get_plugin_file());
     $new_permissions = ITSEC_Lib_Directory::get_permissions($new_dir);
     if (is_int($old_permissions) && is_int($new_permissions) && $old_permissions != $new_permissions) {
         $result = ITSEC_Lib_Directory::chmod($new_dir, $old_permissions);
         if (is_wp_error($result)) {
             $this->show_error(sprintf(__('Unable to set the permissions of the new Directory Name (<code>%1$s</code>) to match the permissions of the old Directory Name. You may have to manually change the permissions of the directory to <code>%2$s</code> in order for your site to function properly.', 'better-wp-security'), $new_name, $old_permissions));
         }
     }
     if ($undo) {
         $expression = $this->get_wp_config_define_expression();
         $expression = substr($expression, 0, -1);
         $expression .= "[\r\n]*|";
         $modification_result = ITSEC_Lib_Config_File::remove_from_wp_config($expression);
     } else {
         $modification = $this->get_wp_config_modification($new_dir, get_option('siteurl') . "/{$dir_name}");
         $modification_result = ITSEC_Lib_Config_File::append_wp_config($modification, true);
     }
     if (is_wp_error($modification_result)) {
         $rename_result = rename($new_dir, $old_dir);
         if ($rename_result) {
             ITSEC_Lib_Directory::chmod($old_dir, $old_permissions);
             $this->show_error(sprintf(__('Unable to update the <code>wp-config.php</code> file. No directory or config file changes have been made. %1$s (%2$s)', 'better-wp-security'), $modification_result->get_error_message(), $modification_result->get_error_code()));
             $this->show_error(sprintf(__('In order to change the content directory on your server, you will have to manually change the configuration and rename the directory. Details can be found <a href="%s">here</a>.', 'better-wp-security'), 'https://codex.wordpress.org/Editing_wp-config.php#Moving_wp-content_folder'));
         } else {
             $this->show_error(sprintf(__('CRITICAL ERROR: The <code>%1$s</code> directory was successfully renamed to the new name (<code>%2$s</code>). However, an error occurred when updating the <code>wp-config.php</code> file to configure WordPress to use the new content directory. iThemes Security attempted to rename the directory back to its original name, but an unknown error prevented the rename from working as expected. In order for your site to function properly, you will either need to manually rename the <code>%2$s</code> directory back to <code>%1$s</code> or manually update the <code>wp-config.php</code> file with the necessary modifications. Instructions for making this modification can be found <a href="%3$s">here</a>.', 'better-wp-security'), $old_name, $new_name, 'https://codex.wordpress.org/Editing_wp-config.php#Moving_wp-content_folder'));
             $this->show_error(sprintf(__('Details on the error that prevented the <code>wp-config.php</code> file from updating is as follows: %1$s (%2$s)', 'better-wp-security'), $modification_result->get_error_message(), $modification_result->get_error_code()));
         }
         return;
     }
     $backup = get_site_option('itsec_backup');
     if ($backup !== false && isset($backup['location'])) {
         $backup['location'] = str_replace($old_dir, $new_dir, $backup['location']);
         update_site_option('itsec_backup', $backup);
     }
     $global = get_site_option('itsec_global');
     if ($global !== false && (isset($global['log_location']) || isset($global['nginx_file']))) {
         if (isset($global['log_location'])) {
             $global['log_location'] = str_replace($old_dir, $new_dir, $global['log_location']);
         }
         if (isset($global['nginx_file'])) {
             $global['nginx_file'] = str_replace($old_dir, $new_dir, $global['nginx_file']);
         }
         update_site_option('itsec_global', $global);
     }
     $this->show_network_admin_notice();
     if ($undo) {
         wp_redirect(admin_url("admin.php?page={$_GET['page']}&message=undo-success"));
     } else {
         wp_redirect(admin_url("admin.php?page={$_GET['page']}&message=change-success" . urlencode("|{$dir_name}")));
     }
     exit;
 }

 /**
  * Sanitize and validate input
  *
  * @since 4.0
  *
  * @param  Array $input array of input fields
  *
  * @return Array Sanitized array
  */
 public function sanitize_module_input($input)
 {
     global $itsec_globals;
     $input['did_upgrade'] = isset($this->settings['did_upgrade']) ? $this->settings['did_upgrade'] : false;
     if (isset($input['backup_email'])) {
         $bad_emails = array();
         $emails_to_save = array();
         if (isset($input['backup_email']) && !is_array($input['backup_email'])) {
             $emails = explode(PHP_EOL, $input['backup_email']);
         } elseif (isset($input['backup_email'])) {
             $emails = $input['backup_email'];
         }
         foreach ($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 backup 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['backup_email'] = $emails_to_save;
     }
     if (isset($input['notification_email'])) {
         $bad_emails = array();
         $emails_to_save = array();
         if (isset($input['notification_email']) && !is_array($input['notification_email'])) {
             $emails = explode(PHP_EOL, $input['notification_email']);
         } else {
             $emails = $input['notification_email'];
         }
         foreach ($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();
     if (!class_exists('ITSEC_Lib_IP_Tools')) {
         $itsec_core = ITSEC_Core::get_instance();
         require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
//.........这里部分代码省略.........

<?php

// Set up Strong Passwords Admin
require_once 'class-itsec-strong-passwords-admin.php';
$itsec_strong_passwords_admin = new ITSEC_Strong_Passwords_Admin();
$itsec_strong_passwords_admin->run(ITSEC_Core::get_instance());
// Set up Strong Passwords Frontend
require_once 'class-itsec-strong-passwords.php';
$itsec_strong_passwords = new ITSEC_Strong_Passwords();
$itsec_strong_passwords->run(ITSEC_Core::get_instance());

<?php

// Set up Content Directory Admin
require_once 'class-itsec-salts-admin.php';
$itsec_salts_admin = new ITSEC_Salts_Admin();
$itsec_salts_admin->run(ITSEC_Core::get_instance());