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class-admin.php
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class-admin.php
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<?php
defined( 'ABSPATH' ) or die();
require_once rsssl_path . '/lib/admin/class-helper.php';
use RSSSL\lib\admin\Helper;
class rsssl_admin {
use Helper;
private static $_this;
public $wpconfig_siteurl_not_fixed = false;
public $no_server_variable = false;
public $do_wpconfig_loadbalancer_fix = false;
public $plugin_dir = 'really-simple-ssl';
public $plugin_filename = 'rlrsssl-really-simple-ssl.php';
public $abs_path;
public $ssl_type = 'NA';
public $configuration_loaded = false;
public function __construct() {
if ( isset( self::$_this ) ) {
wp_die( 'cannot create a second instance.' );
}
if ( defined( 'rsssl_pro' ) ) {
if ( is_multisite() ) {
$this->plugin_dir = 'really-simple-ssl-pro-multisite';
$this->plugin_filename = 'really-simple-ssl-pro-multisite.php';
} else {
$this->plugin_dir = 'really-simple-ssl-pro';
$this->plugin_filename = 'really-simple-ssl-pro.php';
}
}
self::$_this = $this;
$this->abs_path = $this->getabs_path();
register_deactivation_hook( __DIR__ . '/' . $this->plugin_filename, array( $this, 'deactivate' ) );
add_action( 'admin_init', array( $this, 'add_privacy_info' ) );
add_action( 'admin_init', array( $this, 'maybe_dismiss_review_notice' ) );
add_action( 'rsssl_daily_cron', array( $this, 'clear_admin_notices_cache' ) );
//add the settings page for the plugin
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_assets' ) );
add_action( 'admin_init', array( $this, 'listen_for_deactivation' ), 40 );
add_action( 'plugins_loaded', array( $this, 'maybe_redirect_old_settings_url' ), 10 );
//callbacks for the ajax dismiss buttons
add_action( 'wp_ajax_rsssl_dismiss_review_notice', array( $this, 'dismiss_review_notice_callback' ) );
//handle notices
add_action( 'admin_notices', array( $this, 'show_notices' ) );
//show review notice, only to free users
if ( ! defined( 'rsssl_pro' ) && ! is_multisite() ) {
add_action( 'admin_notices', array( $this, 'show_leave_review_notice' ) );
}
//hooks only needed on settings page
if ( $this->is_settings_page() ) {
/**
* Htaccess redirect handling
*/
add_action( 'rsssl_after_save_field', array( $this, 'maybe_flush_wprocket_htaccess' ), 100, 4 );
add_action( 'admin_init', array( $this, 'insert_secure_cookie_settings' ), 70 );
add_action( 'admin_init', array( $this, 'recheck_certificate' ) );
}
add_filter( 'rsssl_htaccess_security_rules', array( $this, 'add_htaccess_redirect' ) );
add_filter( 'before_rocket_htaccess_rules', array( $this, 'add_htaccess_redirect_before_wp_rocket' ) );
add_filter( 'admin_init', array( $this, 'handle_activation' ) );
add_action( 'rocket_activation', 'rsssl_wrap_htaccess' );
add_action( 'rocket_deactivation', 'rsssl_wrap_htaccess' );
$plugin = rsssl_plugin;
add_filter( "plugin_action_links_$plugin", array( $this, 'plugin_settings_link' ) );
add_filter( "network_admin_plugin_action_links_$plugin", array($this,'plugin_settings_link' ) );
add_action( 'upgrader_process_complete', array( $this, 'run_table_init_hook'), 10, 1);
add_action( 'wp_initialize_site', array( $this, 'run_table_init_hook'), 10, 1);
}
public static function this() {
return self::$_this;
}
/**
* On Multisite site creation, run table init hook as well.
* @return void
*/
public function run_table_init_hook(){
//only load on front-end if it's a cron job
if ( !is_admin() && !wp_doing_cron() ) {
return;
}
if (!wp_doing_cron() && !rsssl_user_can_manage() ) {
return;
}
do_action( 'rsssl_install_tables' );
//we need to run table creation across subsites as well.
if ( is_multisite() ) {
$sites = get_sites();
if (count($sites)>0) {
foreach ($sites as $site) {
switch_to_blog($site->blog_id);
do_action( 'rsssl_install_tables' );
restore_current_blog();
}
}
}
}
public function handle_activation(){
if ( !rsssl_admin_logged_in() ) {
return;
}
if ( get_option('rsssl_activation') ) {
if ( !class_exists('rsssl_le_hosts')) {
require_once( rsssl_path . 'lets-encrypt/config/class-hosts.php');
}
( new rsssl_le_hosts() )->detect_host_on_activation();
$this->run_table_init_hook();
do_action('rsssl_activation');
delete_option('rsssl_activation');
}
}
/**
* Add settings link on plugins overview page
* @param array $links
*
* @return array
*/
public function plugin_settings_link($links) {
//free version
if ( ! rsssl_user_can_manage() || ( is_multisite() && ! is_network_admin() ) ) {
return $links;
}
$settings_link = '';
$url = rsssl_admin_url();
//settings only on network wide activated, or no multisite at all.
if ( is_multisite() && rsssl_is_networkwide_active() && is_super_admin() ) {
$settings_link = '<a href="' . $url . '">' . __( 'Settings', 'really-simple-ssl' ) . '</a>';
} elseif ( ! is_multisite() ) {
$settings_link = '<a href="' . $url . '">' . __( 'Settings', 'really-simple-ssl' ) . '</a>';
}
array_unshift( $links, $settings_link );
//support
$support = apply_filters( 'rsssl_support_link', '<a rel="noopener noreferrer" target="_blank" href="https://wordpress.org/support/plugin/really-simple-ssl/">' . __( 'Support', 'really-simple-ssl' ) . '</a>' );
array_unshift( $links, $support );
if ( ! defined( 'rsssl_pro' ) ) {
$upgrade_link = '<a style="color:#2271b1;font-weight:bold" target="_blank" rel="noopener noreferrer" href="' .rsssl_link() . '">'
. __( 'Improve security - Upgrade', 'really-simple-ssl' ) . '</a>';
array_unshift( $links, $upgrade_link );
}
return $links;
}
/**
* Redirect to the new settings page
*
* @return void
*/
public function maybe_redirect_old_settings_url() {
if ( ! rsssl_user_can_manage() || is_multisite() ) {
return;
}
if ( isset( $_GET['page'] ) && 'rlrsssl_really_simple_ssl' === $_GET['page'] ) {
wp_redirect( rsssl_admin_url() );
exit;
}
}
/**
* Add some privacy info, telling our users we aren't tracking them
*/
public function add_privacy_info() {
if ( ! function_exists( 'wp_add_privacy_policy_content' ) ) {
return;
}
$content =
sprintf(
// translators: %s is replaced with the hyperlink
__( 'Really Simple Security and Really Simple Security add-ons do not process any personal identifiable information, so the GDPR does not apply to these plugins or usage of these plugins on your website. You can find our privacy policy <a href="%s" rel="noopener noreferrer" target="_blank">here</a>.', 'really-simple-ssl' ),
'https://really-simple-ssl.com/privacy-statement/'
);
wp_add_privacy_policy_content(
'Really Simple Security',
wp_kses_post( wpautop( $content, false ) )
);
}
/**
* Check if current day falls within required date range.
*
* @return bool
*/
public function is_bf() {
if ( defined( 'rsssl_pro' ) ) {
return false;
}
$start_day = 20;
$end_day = 27;
$current_year = gmdate( 'Y' );//e.g. 2021
$current_month = gmdate( 'n' );//e.g. 3
$current_day = gmdate( 'j' );//e.g. 4
if ( 2023 === $current_year &&
11 === $current_month &&
$current_day >= $start_day &&
$current_day <= $end_day
) {
return true;
}
return false;
}
/**
* Initializes the admin class
*
* @since 2.2
*
* @access public
*
*/
public function init() {
if ( ! rsssl_user_can_manage() ) {
return;
}
if ( defined( 'RSSSL_FORCE_ACTIVATE' ) && RSSSL_FORCE_ACTIVATE ) {
rsssl_update_option( 'ssl_enabled', true );
}
/*
* check if we're one minute past the activation. Then flush rewrite rules
* this way we lower the memory impact on activation
* Flush should happen on shutdown, not on init, as often happens in other plugins
* https://codex.wordpress.org/Function_Reference/flush_rewrite_rules
* */
$activation_time = get_option( 'rsssl_flush_rewrite_rules' );
$more_than_one_minute_ago = $activation_time < strtotime( '-1 minute' );
$less_than_2_minutes_ago = $activation_time > strtotime( '-2 minute' );
if ( $more_than_one_minute_ago && $less_than_2_minutes_ago && get_option( 'rsssl_flush_rewrite_rules' ) ) {
delete_option( 'rsssl_flush_rewrite_rules' );
add_action( 'shutdown', 'flush_rewrite_rules' );
}
$more_than_2_minute_ago = get_option( 'rsssl_flush_caches' ) < strtotime( '-2 minute' );
$less_than_5_minutes_ago = get_option( 'rsssl_flush_caches' ) > strtotime( '-5 minute' );
if ( $more_than_2_minute_ago && $less_than_5_minutes_ago && get_option( 'rsssl_flush_caches' ) ) {
delete_option( 'rsssl_flush_caches' );
add_action( 'shutdown', array( RSSSL()->cache, 'flush' ) );
}
/*
Detect configuration when:
- on settings page
- SSL not enabled
*/
//when configuration detection should run again
if ( ! rsssl_get_option( 'ssl_enabled' ) || $this->is_settings_page() || defined( 'RSSSL_DOING_SYSTEM_STATUS' ) ) {
$this->detect_configuration();
if ( ! $this->wpconfig_ok() ) {
rsssl_update_option( 'ssl_enabled', false );
} else {
//when one of the used server variables was found, test if the redirect works
if ( RSSSL()->server->uses_htaccess() && 'NA' !== $this->ssl_type ) {
$this->htaccess_test_success();
}
}
}
}
/**
* Add htaccess redirect
* @hooked
* @param array $rules
* @return []
*/
public function add_htaccess_redirect( $rules ) {
//we don't want these rules added by rsssl if wp rocket active.
//if it's deactivating, start adding them again.
if ( $this->is_deactivating_wprocket() || ! function_exists( 'rocket_clean_domain' ) ) {
$rule = $this->get_redirect_rules();
if ( ! empty( $rule ) ) {
$rules[] = [
'rules' => $rule,
'identifier' => 'RewriteRule ^(.*)$ https://%{HTTP_HOST}/$1',
];
}
}
return $rules;
}
/**
* Check if we're in the middle of wp rocket deactivation
*
* @return bool
*/
public function is_deactivating_wprocket() {
//default deactivating
$is_deactivating = isset( $_GET['action'] ) && 'deactivate' === $_GET['action'] && isset( $_GET['plugin'] ) && strpos( $_GET['plugin'], 'wp-rocket.php' ) !== false;
//deactivating with modal
return $is_deactivating || ( isset( $_GET['action'] ) && 'rocket_deactivation' === $_GET['action'] );
}
/**
* Deactivate the plugin while keeping SSL
* Activated when the 'uninstall_keep_ssl' button is clicked in the settings tab
*
*/
public function listen_for_deactivation() {
if ( ! rsssl_user_can_manage() ) {
return;
}
if ( ! isset( $_GET['token'] ) || ( ! wp_verify_nonce( $_GET['token'], 'rsssl_deactivate_plugin' ) ) ) {
return;
}
if ( isset( $_GET['action'] ) && 'uninstall_keep_ssl' === $_GET['action'] ) {
//deactivate plugin, but don't revert to http.
$plugin = $this->get_current_rsssl_dirname() . '/' . $this->plugin_filename;
$plugin = plugin_basename( trim( $plugin ) );
if ( is_multisite() ) {
$network_current = get_site_option( 'active_sitewide_plugins', array() );
if ( is_plugin_active_for_network( $plugin ) ) {
unset( $network_current[ $plugin ] );
}
update_site_option( 'active_sitewide_plugins', $network_current );
//remove plugin one by one on each site
$sites = get_sites();
foreach ( $sites as $site ) {
switch_to_blog( $site->blog_id );
$current = get_option( 'active_plugins', array() );
$current = $this->remove_plugin_from_array( $plugin, $current );
update_option( 'active_plugins', $current );
restore_current_blog(); //switches back to previous blog, not current, so we have to do it each loop
}
} else {
$current = get_option( 'active_plugins', array() );
$current = $this->remove_plugin_from_array( $plugin, $current );
update_option( 'active_plugins', $current );
}
do_action( 'rsssl_deactivate' );
rsssl_clear_scheduled_hooks();
wp_redirect( admin_url( 'plugins.php' ) );
exit;
}
}
/**
* Remove the plugin from the active plugins array when called from listen_for_deactivation
*
* */
public function remove_plugin_from_array( $plugin, $current ) {
$key = array_search( $plugin, $current, true );
if ( false !== $key ) {
unset( $current[ $key ] );
}
return $current;
}
/**
* @return bool
*
* Check if this site is a Bitnami site
*/
public function uses_bitnami(): bool {
if ( isset( $_SERVER['DOCUMENT_ROOT'] ) && $_SERVER['DOCUMENT_ROOT'] === '/opt/bitnami/wordpress' ) {
return true;
}
return false;
}
/**
* Check if site uses an htaccess.conf file, used in bitnami installations
*
* @Since 3.1
*/
public function uses_htaccess_conf() {
$htaccess_conf_file = dirname( ABSPATH ) . '/conf/htaccess.conf';
//conf/htaccess.conf can be outside of open basedir, return false if so
$open_basedir = ini_get( 'open_basedir' );
if ( ! empty( $open_basedir ) ) {
return false;
}
return is_file( $htaccess_conf_file );
}
/**
* If the user has clicked "recheck certificate, clear the cache for the certificate check.
* Used in a form in the dashboard notices.
* @return void
*/
public function recheck_certificate() {
if ( ! rsssl_user_can_manage() ) {
return;
}
if ( isset( $_POST['rsssl_recheck_certificate'] ) ) {
delete_transient( 'rsssl_certinfo' );
}
}
/**
* Activate the SSL for this site
*/
public function activate_ssl($data) {
//skip activation if safe mode
if ( defined( 'RSSSL_SAFE_MODE' ) && RSSSL_SAFE_MODE ) {
return [
'success' => true,
'site_url_changed' => false,
];
}
if ( !rsssl_user_can_manage() ) {
return [
'success' => false,
'site_url_changed' => false,
];
}
$safe_mode = defined( 'RSSSL_SAFE_MODE' ) && RSSSL_SAFE_MODE;
$error = false;
$is_rest_request = isset( $data['is_rest_request'] );
$site_url_changed = false;
$wpcli = defined( 'WP_CLI' ) && WP_CLI;
if ( rsssl_get_option( 'site_has_ssl' ) || get_option( 'rsssl_ssl_detection_overridden' ) || $wpcli ) {
//in a configuration reverse proxy without a set server variable https, add code to wpconfig
if ( $this->do_wpconfig_loadbalancer_fix || $this->no_server_variable ) {
$this->wpconfig_loadbalancer_fix();
}
if ( ! $safe_mode && $this->wpconfig_siteurl_not_fixed && ! $this->uses_bitnami() ) {
$this->fix_siteurl_defines_in_wpconfig();
}
$this->insert_secure_cookie_settings();
if ( ! $safe_mode ) {
rsssl_update_option( 'redirect', 'wp_redirect' );
rsssl_update_option( 'mixed_content_fixer', true );
//flush caches when just activated ssl
//flush the permalinks
update_option( 'rsssl_activation_timestamp', time(), false );
if ( ! defined( 'RSSSL_NO_FLUSH' ) || ! RSSSL_NO_FLUSH ) {
update_option( 'rsssl_flush_rewrite_rules', time(), false );
}
update_option( 'rsssl_flush_caches', time(), false );
}
rsssl_update_option( 'ssl_enabled', true );
$site_url_changed = $this->set_siteurl_to_ssl();
delete_option( 'rsssl_admin_notices' );
} else {
$error = true;
}
//if this is true, this is a request from the network admin. We save an option to ensure we know that this part is completed
if ( is_multisite() && rsssl_is_networkwide_active() ) {
update_site_option( 'rsssl_network_activation_status', 'main_site_activated' );
}
if ( $is_rest_request ) {
return [
'success' => ! $error,
'site_url_changed' => $site_url_changed,
'request_success' => true,
];
}
return ! $error;
}
/**
* Check if the wp config configuration is ok for SSL activation
*
* @return bool
*/
public function wpconfig_ok() {
//return false;
if ( ( $this->do_wpconfig_loadbalancer_fix || $this->no_server_variable || $this->wpconfig_siteurl_not_fixed ) && ! $this->wpconfig_is_writable() && ! $this->uses_bitnami() ) {
$result = false;
} else {
$result = true;
}
return apply_filters( 'rsssl_wpconfig_ok_check', $result );
}
/**
* @param string $class
* @param string $content
* @param string|bool $more_info
* @param string|bool $dismiss_id
*
* @return false|string
*
* @since 4.0
* Return the notice HTML
*
*/
public function notice_html( string $css_class, string $content, $more_info = false, $logo=false, $dismiss_id = false, $dashboard_button=false ) {
if ( ! rsssl_user_can_manage() ) {
return '';
}
$css_class .= ' notice ';
$is_internal_link = strpos( $more_info, 'really-simple-ssl.com' ) === false;
$target = ! $is_internal_link ? 'target="_blank"' : '';
$url = is_ssl() ? 'https://' : 'http://';
$url .= $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$url = wp_validate_redirect( $url, apply_filters( 'wp_safe_redirect_fallback', admin_url(), 302 ) );
$url = esc_url_raw( $url );
ob_start();?>
<style>
#rsssl-message {
margin:10px 0;
padding: 0;
border-left-color: #333;
}
#rsssl-message.error{
border-left-color:#d7263d;
}
#rsssl-message.warning{
border-left-color:#ffb900;
}
.rsssl-notice {
display:flex;
margin:15px;
flex-direction: column;
}
.rsssl-notice-logo {
width: 225px;
}
.rsssl-notice-content {
padding-top: 5px;
}
.rsssl-admin-notice-more-info {
margin-top: 10px;
}
.settings_page_really-simple-security #wpcontent #rsssl-message, .settings_page_really-simple-ssl #wpcontent #rsssl-message {
margin: 20px;
}
#rsssl-dashboard-button {
margin-right: 5px;
}
</style>
<?php if ( is_rtl() ) { ?>
<style>
#rsssl-message {
border-right-color: #333;
}
#rsssl-message.error{
border-right-color:#d7263d;
}
</style>
<?php } ?>
<div id="rsssl-message" class="<?php echo esc_attr( $css_class ); ?> really-simple-plugins">
<div class="rsssl-notice">
<?php if ( $logo ) { ?>
<div class="rsssl-notice-logo">
<img src="<?php echo esc_url( trailingslashit( rsssl_url ) . 'assets/img/really-simple-security-logo.svg' ); ?>" alt="Really Simple Security">
</div>
<?php } ?>
<div class="rsssl-notice-content">
<?php echo $content; ?>
</div>
<?php if ( $more_info || $dismiss_id ) { ?>
<div class="rsssl-admin-notice-more-info">
<?php if ( $dashboard_button ) { ?>
<a id="rsssl-dashboard-button" class="button button-primary" rel="noopener noreferrer" href="<?php echo add_query_arg(array('page' => 'really-simple-security', 'dismiss_notice' => $dismiss_id), rsssl_admin_url() ); ?>"><?php _e( 'View Dashboard', 'really-simple-ssl' ); ?></a>
<?php } ?>
<?php if ( $dismiss_id ) { ?>
<a class="button" rel="noopener noreferrer" href="<?php echo add_query_arg( [ 'dismiss_notice' => $dismiss_id ], $url ); ?>"><?php _e( 'Dismiss', 'really-simple-ssl' ); ?></a>
<?php } ?>
<?php if ( $more_info ) { ?>
<a class="button" <?php echo $target; ?> rel="noopener noreferrer" href="<?php echo esc_url_raw( $more_info ); ?>"><?php $is_internal_link ? _e( 'View', 'really-simple-ssl' ) : _e( 'More info', 'really-simple-ssl' ); ?></a>
<?php } ?>
</div>
<?php } ?>
</div>
</div>
<?php
return ob_get_clean();
}
/**
* @return bool
*
* Check if wp-config.php is writeable
*
* @access public
*/
public function wpconfig_is_writable() {
$wpconfig_path = $this->wpconfig_path();
if ( empty( $wpconfig_path ) ) {
return false;
}
if ( is_writable( $wpconfig_path ) ) {
return true;
}
return false;
}
/**
* Check if the uninstall file is renamed to .php
*
* @return string
*/
public function check_for_uninstall_file() {
if ( file_exists( __DIR__ . '/force-deactivate.php' ) ) {
return 'fail';
}
return 'success';
}
/**
* Check to see if we are on the settings page, action hook independent
*
* @since 2.1
*
* @access public
*
*/
public function is_settings_page() {
if ( rsssl_is_logged_in_rest() ) {
return true;
}
if ( ! isset( $_SERVER['QUERY_STRING'] ) ) {
return false;
}
if ( isset( $_GET['action'] ) && 'rsssl_rest_api_fallback' === $_GET['action'] ) {
return true;
}
parse_str( $_SERVER['QUERY_STRING'], $params );
return array_key_exists( 'page', $params ) && 'really-simple-security' === $params['page'];
}
/**
* remove https from defined siteurl and homeurl in the wpconfig, if present
*
* @since 2.1
*
* @access public
*
* @return void
*/
public function remove_ssl_from_siteurl_in_wpconfig() {
if ( ! rsssl_user_can_manage() ) {
return;
}
$wpconfig_path = $this->wpconfig_path();
if ( ! empty( $wpconfig_path ) ) {
$wpconfig = file_get_contents( $wpconfig_path );
$homeurl_pos = strpos( $wpconfig, "define('WP_HOME','https://" );
$siteurl_pos = strpos( $wpconfig, "define('WP_SITEURL','https://" );
if ( false !== $homeurl_pos || false !== $siteurl_pos ) {
if ( is_writable( $wpconfig_path ) ) {
$search_array = array( "define('WP_HOME','https://", "define('WP_SITEURL','https://" );
$ssl_array = array( "define('WP_HOME','http://", "define('WP_SITEURL','http://" );
//now replace these urls
$wpconfig = str_replace( $search_array, $ssl_array, $wpconfig );
file_put_contents( $wpconfig_path, $wpconfig );
}
}
}
}
/**
* Checks if the wp config contains any defined siteurl and homeurl
*
* @return void
*/
private function check_for_siteurl_in_wpconfig() {
if ( ! rsssl_user_can_manage() ) {
return;
}
$wpconfig_path = $this->wpconfig_path();
if ( empty( $wpconfig_path ) ) {
return;
}
$wpconfig = file_get_contents( $wpconfig_path );
$homeurl_pattern = '/(define\(\s*\'WP_HOME\'\s*,\s*\'http\:\/\/)/';
$siteurl_pattern = '/(define\(\s*\'WP_SITEURL\'\s*,\s*\'http\:\/\/)/';
$this->wpconfig_siteurl_not_fixed = false;
if ( preg_match( $homeurl_pattern, $wpconfig ) || preg_match( $siteurl_pattern, $wpconfig ) ) {
$this->wpconfig_siteurl_not_fixed = true;
}
}
/**
* Runs only when siteurl or homeurl define was found in the wpconfig, with the check_for_siteurl_in_wpconfig function
* and only when wpconfig is writable.
*
* @since 2.1
*
* @access public
*
*/
private function fix_siteurl_defines_in_wpconfig() {
if ( ! rsssl_user_can_manage() ) {
return;
}
$wpconfig_path = $this->wpconfig_path();
if ( empty( $wpconfig_path ) ) {
return;
}
$wpconfig = file_get_contents( $wpconfig_path );
$homeurl_pattern = '/(define\(\s*\'WP_HOME\'\s*,\s*\'http\:\/\/)/';
$siteurl_pattern = '/(define\(\s*\'WP_SITEURL\'\s*,\s*\'http\:\/\/)/';
if ( preg_match( $homeurl_pattern, $wpconfig ) || preg_match( $siteurl_pattern, $wpconfig ) ) {
if ( is_writable( $wpconfig_path ) ) {
$wpconfig = preg_replace( $homeurl_pattern, "define('WP_HOME','https://", $wpconfig );
$wpconfig = preg_replace( $siteurl_pattern, "define('WP_SITEURL','https://", $wpconfig );
file_put_contents( $wpconfig_path, $wpconfig );
} else {
//only when siteurl or homeurl is defined in wpconfig, and wpconfig is not writable is there a possible issue because we cannot edit the defined urls.
$this->wpconfig_siteurl_not_fixed = true;
}
}
}
/**
* Check if the wpconfig is already fixed
*
* @since 2.2
*
* @access public
*
*/
public function wpconfig_has_fixes() {
$wpconfig_path = $this->wpconfig_path();
if ( empty( $wpconfig_path ) ) {
return false;
}
$wpconfig = file_get_contents( $wpconfig_path );
//only one of two fixes possible.
if ( strpos( $wpconfig, '//Begin Really Simple Security Load balancing fix' ) !== false ) {
return true;
}
if ( strpos( $wpconfig, '//Begin Really Simple Security Server variable fix' ) !== false ) {
return true;
}
return false;
}
/**
* In case of load balancer without server https on, add fix in wp-config
*
* @since 2.1
*
* @access public
*
*/
public function wpconfig_loadbalancer_fix() {
if ( ! rsssl_user_can_manage() ) {
return;
}
$wpconfig_path = $this->wpconfig_path();
if ( empty( $wpconfig_path ) ) {
return;
}
$wpconfig = file_get_contents( $wpconfig_path );
if ( strpos( $wpconfig, '//Begin Really Simple Security Server variable fix' ) !== false ) {
return;
}
if ( strpos( $wpconfig, '//Begin Really Simple Security Load balancing fix' ) !== false ) {
return;
}
if ( is_writable( $wpconfig_path ) ) {
$rule = "\n" . '//Begin Really Simple Security Server variable fix' . "\n";
$rule .= '$_SERVER["HTTPS"] = "on";' . "\n";
$rule .= '//END Really Simple Security Server variable fix' . "\n";
$insert_after = '<?php';
$pos = strpos( $wpconfig, $insert_after );
if ( false !== $pos ) {
$wpconfig = substr_replace( $wpconfig, $rule, $pos + 1 + strlen( $insert_after ), 0 );
}
file_put_contents( $wpconfig_path, $wpconfig );
}
}
/**
* Removing changes made to the wpconfig
*
* @since 2.1
*
* @access public
*
*/
public function remove_wpconfig_edit() {
if ( ! rsssl_user_can_manage() ) {
return;
}
$wpconfig_path = $this->wpconfig_path();
if ( empty( $wpconfig_path ) ) {
return;
}
//check for permissions
$wpconfig = file_get_contents( $wpconfig_path );
if ( ! is_writable( $wpconfig_path ) ) {
return;
}
//remove edits
$wpconfig = preg_replace( '/\/\/Begin\s?Really\s?Simple\s?SSL\s?Server\s?variable\s?fix.*?\/\/END\s?Really\s?Simple\s?SSL\s?Server\s?variable\s?fix/s', '', $wpconfig );
$wpconfig = preg_replace( "/\n+/", "\n", $wpconfig );
file_put_contents( $wpconfig_path, $wpconfig );
}
/**
* Changes the siteurl and homeurl to https
*
* @since 2.0
*
* @access public
* @return bool
*/
public function set_siteurl_to_ssl() {
$site_url_changed = false;
$site_url = get_option( 'siteurl' );
$home_url = get_option( 'home' );
if ( strpos( $site_url, 'https://' ) === false || strpos( $home_url, 'https://' ) === false ) {
update_option( 'siteurl', str_replace( 'http://', 'https://', $site_url ) );
update_option( 'home', str_replace( 'http://', 'https://', $home_url ) );
$site_url_changed = true;
}
//RSSSL has it's own, more extensive mixed content fixer.
update_option( 'https_migration_required', false );
return $site_url_changed;
}
/**
* On de-activation, siteurl and homeurl are reset to http
*
* @since 2.0
*
* @access public
*
*/
public function remove_ssl_from_siteurl() {
if ( ! rsssl_user_can_manage() ) {
return;
}
$siteurl_no_ssl = str_replace( 'https://', 'http://', get_option( 'siteurl' ) );
$homeurl_no_ssl = str_replace( 'https://', 'http://', get_option( 'home' ) );
update_option( 'siteurl', $siteurl_no_ssl );
update_option( 'home', $homeurl_no_ssl );
}
/**
* Handles deactivation of this plugin
*
* @since 2.0
*
* @access public
*
*/
public function deactivate() {
if ( ! rsssl_user_can_manage() ) {
return;
}
if ( get_option('rsssl_free_deactivated') ) {
// Deactivation call from upgrade to Pro. Do not disable features
return;
}
if ( is_multisite() ) {
RSSSL()->multisite->deactivate();
} else {
$ssl_was_enabled = rsssl_get_option( 'ssl_enabled' );
$this->deactivate_site( $ssl_was_enabled );
}
}
/**]
* Deactivate SSL for the currently loaded site
*
* @param bool $ssl_was_enabled
*
* @return void
*/
public function deactivate_site( bool $ssl_was_enabled ) {
if ( ! rsssl_user_can_manage() ) {
return;
}
$this->remove_secure_cookie_settings();
if ( $ssl_was_enabled ) {
$this->remove_ssl_from_siteurl();
if ( ! is_multisite() || is_main_site() ) {
$this->remove_ssl_from_siteurl_in_wpconfig();
$this->remove_wpconfig_edit();
rsssl_remove_htaccess_security_edits();
}
}
do_action( 'rsssl_deactivate' );
rsssl_update_option( 'ssl_enabled', false );
}
/**
* remove secure cookie settings
*
* @since 4.0.10
*
* @access public
*
*/
public function remove_secure_cookie_settings() {
if ( ! rsssl_user_can_manage() ) {
return;
}
if ( $this->secure_cookie_settings_status() !== 'set' ) {
return;
}
$wpconfig_path = $this->wpconfig_path();
if ( empty( $wpconfig_path ) ) {
return;
}
if ( ! is_writable( $wpconfig_path ) ) {
return;
}
if ( ! empty( $wpconfig_path ) ) {
$wpconfig = file_get_contents( $wpconfig_path );
$wpconfig = preg_replace( '/\/\/Begin\s?Really\s?Simple\s?SSL\s?session\s?cookie\s?settings.*?\/\/END\s?Really\s?Simple\s?SSL\s?cookie\s?settings/s', '', $wpconfig );