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<?php
/**
* iThemes file handler.
*
* Writes to core files including wp-config.php, htaccess and nginx.conf.
*
* @package iThemes_Security
*
* @since 4.0.0
*/
final class ITSEC_Files {
static $instance = false;
private function __construct() {}
public static function get_instance() {
if ( ! self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Check the setting that allows writing files.
*
* @since 1.15.0
*
* @return bool True if files can be written to, false otherwise.
*/
public static function can_write_to_files() {
$can_write = (bool) ITSEC_Modules::get_setting( 'global', 'write_files' );
$can_write = apply_filters( 'itsec_filter_can_write_to_files', $can_write );
return $can_write;
}
public static function regenerate_wp_config( $add_responses = true ) {
require_once( ITSEC_Core::get_core_dir() . '/lib/class-itsec-lib-config-file.php' );
$result = ITSEC_Lib_Config_File::update_wp_config();
$success = ! is_wp_error( $result );
if ( $add_responses && is_wp_error( $result ) ) {
ITSEC_Response::add_error( $result );
}
return $success;
}
public static function regenerate_server_config( $add_responses = true ) {
require_once( ITSEC_Core::get_core_dir() . '/lib/class-itsec-lib-config-file.php' );
$result = ITSEC_Lib_Config_File::update_server_config();
$success = ! is_wp_error( $result );
$server = ITSEC_Lib_Utility::get_web_server();
if ( $add_responses ) {
if ( is_wp_error( $result ) ) {
ITSEC_Response::add_error( $result );
$file = ITSEC_Lib_Config_File::get_server_config_file_path();
} else if ( 'nginx' === $server ) {
ITSEC_Response::add_message( __( 'You must restart your NGINX server for the changes to take effect.', 'better-wp-security' ) );
}
}
return $success;
}
/**
* Flush files to the filesystem on a schedule.
*
* @param ITSEC_Job $job
*/
public static function flush_files( ITSEC_Job $job ) {
self::regenerate_server_config( false );
}
/**
* Execute activation functions.
*
* Writes necessary information to wp-config and .htaccess upon plugin activation.
*
* @since 4.0.0
*
* @return void
*/
public function do_activate() {
self::regenerate_wp_config( false );
self::regenerate_server_config( false );
}
/**
* Execute deactivation functions.
*
* Writes necessary information to wp-config and .htaccess upon plugin deactivation.
*
* @since 4.0.0
*
* @return void
*/
public function do_deactivate() {
require_once( ITSEC_Core::get_core_dir() . '/lib/class-itsec-lib-config-file.php' );
ITSEC_Lib_Config_File::reset_wp_config();
ITSEC_Lib_Config_File::reset_server_config();
}
}
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