' . __( 'Export settings to the file', 'wp-cerber' ) . '';
$form .= '' . __( 'When you click the button below you will get a configuration file, which you can upload on another site.', 'wp-cerber' ) . '
';
$form .= '' . __( 'What do you want to export?', 'wp-cerber' ) . '
';
$nf = wp_nonce_field( 'crb_import', 'crb_field' );
$form .= '' . __( 'Import settings from the file', 'wp-cerber' ) . '
';
$form .= '' . __( 'When you click the button below, file will be uploaded and all existing settings will be overridden.', 'wp-cerber' ) . '
';
$form .= '' . __( 'Select file to import.', 'wp-cerber' ) . ' ' . sprintf( __( 'Maximum upload file size: %s.' ), esc_html( size_format( wp_max_upload_size() ) ) );
$form .= '
';
$form .= 'Bulk load access list entries
';
$form .= '';
echo $form;
}
/*
Create export file
*/
add_action( 'admin_init', 'cerber_export' );
function cerber_export() {
global $wpdb;
if ( ! cerber_is_http_get() || ! isset( $_GET['cerber_export'] ) ) {
return;
}
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( 'Error!' );
}
$p = cerber_plugin_data();
$data = array( 'cerber_version' => $p['Version'], 'home' => cerber_get_home_url(), 'date' => date( 'd M Y H:i:s' ) );
if ( ! empty( $_GET['exportset'] ) ) {
$data ['options'] = crb_get_settings();
$data ['geo-rules'] = cerber_get_geo_rules();
}
if ( ! empty( $_GET['exportacl'] ) ) {
//$data ['acl'] = cerber_acl_all( 'ip, tag, comments, acl_slice' );
$data ['acl'] = $wpdb->get_results( 'SELECT ip, tag, comments, acl_slice FROM ' . CERBER_ACL_TABLE, ARRAY_N );
}
$file = json_encode( $data );
$file .= '==/' . strlen( $file ) . '/' . crc32( $file ) . '/EOF';
crb_file_headers( 'wpcerber.config' );
echo $file;
exit;
}
/**
* Import plugin settings from a file
*
*/
add_action( 'admin_init', 'cerber_import' );
function cerber_import() {
global $wpdb, $wp_cerber;
if ( ! isset( $_POST['cerber_import'] ) || ! cerber_is_http_post() ) {
return;
}
check_admin_referer( 'crb_import', 'crb_field' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( 'Import failed.' );
}
// Bulk load ACL
if ( isset( $_POST['acl_text'] ) ) {
if ( ! ( $text = crb_get_post_fields( 'import_acl_entries' ) )
|| ! ( $tag = crb_get_post_fields( 'target_acl', false, 'W|B' ) ) ) {
cerber_admin_notice( 'No data provided' );
return;
}
$text = sanitize_textarea_field( $text );
$list = explode( PHP_EOL, $text );
$count = 0;
foreach ( $list as $line ) {
if ( ! $line ) {
continue;
}
list( $ip, $comment ) = explode( ',', $line . ',', 3 );
$ip = preg_replace( CRB_IP_NET_RANGE, ' ', $ip );
$ip = preg_replace( '/\s+/', ' ', $ip );
if ( ! $ip ) {
continue;
}
if ( $tag == 'B' ) {
if ( ! cerber_can_be_listed( $ip ) ) {
cerber_admin_notice( 'Cannot be blacklisted: ' . $ip );
continue;
}
}
$comment = trim( strip_tags( stripslashes( $comment ) ) );
$result = cerber_acl_add( $ip, $tag, $comment );
if ( $result !== true ) {
$msg = 'SKIPPED: ' . $ip . ' ' . $comment;
if ( is_wp_error( $result ) ) {
$msg .= ' - ' . $result->get_error_message();
}
cerber_admin_notice( $msg );
}
else {
$count ++;
}
}
if ( $count ) {
$msg = $count . ' access list entries were loaded. Manage access lists.';
}
else {
$msg = 'No entries were loaded';
}
cerber_admin_message( $msg );
return;
}
// Import from a file
$ok = true;
if ( ! is_uploaded_file( $_FILES['ifile']['tmp_name'] ) ) {
cerber_admin_notice( __( 'No file was uploaded or file is corrupted', 'wp-cerber' ) );
return;
}
elseif ( $file = file_get_contents( $_FILES['ifile']['tmp_name'] ) ) {
$p = strrpos( $file, '==/' );
$data = substr( $file, 0, $p );
$sys = explode( '/', substr( $file, $p ) );
if ( $sys[3] == 'EOF' && crc32( $data ) == $sys[2] && ( $data = json_decode( $data, true ) ) ) {
if ( isset( $_POST['importset'] ) && $data['options'] && ! empty( $data['options'] ) && is_array( $data['options'] ) ) {
$data['options']['loginpath'] = urldecode( $data['options']['loginpath'] ); // needed for filter cerber_sanitize_m()
if ( $data['home'] != cerber_get_home_url() ) {
$data['options']['sitekey'] = $wp_cerber->getSettings( 'sitekey' );
$data['options']['secretkey'] = $wp_cerber->getSettings( 'secretkey' );
}
cerber_save_settings( $data['options'] ); // @since 2.0
if ( isset( $data['geo-rules'] ) ) {
update_site_option( 'geo_rule_set', $data['geo-rules'] );
}
if ( ! empty( $data['options']['crb_role_policies'] ) ) {
update_site_option( CERBER_SETTINGS, array( 'crb_role_policies' => $data['options']['crb_role_policies'] ) );
}
}
if ( isset( $_POST['importacl'] )
&& ! empty( $data['acl'] )
&& is_array( $data['acl'] ) ) {
$acl_ok = true;
if ( false === $wpdb->query( "DELETE FROM " . CERBER_ACL_TABLE ) ) {
$acl_ok = false;
}
foreach ( $data['acl'] as $row ) {
if ( ! cerber_acl_add( $row[0], $row[1], crb_array_get( $row, 2, '' ), crb_array_get( $row, 3, 0 ) ) ) {
$acl_ok = false;
break;
}
}
if ( ! $acl_ok ) {
cerber_admin_notice( __( 'A database error occurred while importing access list entries', 'wp-cerber' ) );
}
cerber_acl_fixer();
}
cerber_upgrade_settings(); // In case it was settings from an older version
cerber_admin_message( __( 'Settings has imported successfully from', 'wp-cerber' ) . ' ' . $_FILES['ifile']['name'] );
}
else {
$ok = false;
}
}
if ( ! $ok ) {
cerber_admin_notice( __( 'Error while parsing file', 'wp-cerber' ) );
}
}
/**
* Displays admin diagnostic page
*/
function cerber_show_diag(){
$sections = array();
cerber_cache_enable();
if ( $d = cerber_environment_diag() ) {
$sections [] = $d;
}
?>
This key is valid until ' . $expires . '
To move the key to another website or web server, please follow these steps: https://my.wpcerber.com/how-to-move-license-key/
';
}
else {
$valid = 'This license key is invalid or expired ' . $expires . '
If you believe this key is valid, please follow these steps: https://my.wpcerber.com/how-to-fix-invalid-or-expired-key/
';
}
}
else {
$lic = '';
}
?>
' . $tz . '!' : $tz;
if ( $c = CRB_Cache::checker() ) {
$c = 'Yes | ' . cerber_date( $c ) . ' | ' . cerber_ago_time( $c );
if ( $stat = CRB_Cache::get_stat( true ) ) {
$c .= ' | Cerber\'s entries: ' . count( $stat[1] );
$c .= ' | '.crb_confirmation_link( cerber_admin_link_add( array(
'cerber_admin_do' => 'clear_cache',
) ), 'Clear the cache' );
}
}
else {
$c = 'Not detected';
}
$sys = array(
array( 'Web Server', $_SERVER['SERVER_SOFTWARE'] ),
array( 'PHP version', phpversion() ),
array( 'Server API', php_sapi_name() ),
array( 'Server platform', PHP_OS ),
array( 'Memory limit', @ini_get( 'memory_limit' ) ),
array( 'Default PHP timezone', $tz ),
array( 'Disabled PHP functions', @ini_get( 'disable_functions' ) ),
array( 'WordPress version', cerber_get_wp_version() ),
array( 'WordPress locale', get_locale() ),
array( 'WordPress options DB table', $wpdb->prefix . 'options' ),
array( 'MySQLi', ( function_exists( 'mysqli_connect' ) ) ? 'YES' : 'NO' ),
array( 'MySQL Native Driver (mysqlnd)', ( function_exists( 'mysqli_fetch_all' ) ) ? 'YES' : 'NO' ),
array( 'PHP allow_url_fopen', ( ini_get( 'allow_url_fopen' ) ) ? 'Enabled' : 'Disabled' ),
array( 'PHP allow_url_include', ( ini_get( 'allow_url_include' ) ) ? 'Enabled' : 'Disabled' ),
array( 'Persistent object cache', $c ),
);
if ( 2 < substr_count( cerber_get_site_url(), '/' ) ) {
$sys[] = array( 'Subfolder WP installation', 'YES' );
$sys[] = array( 'Site URL', cerber_get_site_url() );
$sys[] = array( 'Home URL', cerber_get_home_url() );
}
if ( nexus_is_valid_request() ) {
$sys[] = array( 'The IP address of the master is detected as', cerber_get_remote_ip() );
}
else {
$sys[] = array( 'Your IP address is detected as', cerber_get_remote_ip() . ' (check it on the What Is My IP Address page)' );
}
$ret[] = cerber_make_plain_table( $sys );
$folder = cerber_get_the_folder();
if ( is_wp_error( $folder ) ) {
$folder = $folder->get_error_message();
}
else {
$folder .= 'quarantine' . DIRECTORY_SEPARATOR;
}
if ( file_exists( ABSPATH . 'wp-config.php' )) {
$config = ABSPATH . 'wp-config.php';
}
elseif ( file_exists( dirname( ABSPATH ) . '/wp-config.php' ) ) {
$config = dirname( ABSPATH ) . '/wp-config.php';
}
else {
$config = 'None?';
}
$folders = array(
array( 'WordPress root folder (ABSPATH) ', ABSPATH ),
array( 'WordPress uploads folder', cerber_get_upload_dir() ),
array( 'WordPress content folder', dirname( cerber_get_plugins_dir() ) ),
array( 'WordPress plugins folder', cerber_get_plugins_dir() ),
array( 'WordPress themes folder', cerber_get_themes_dir() ),
array( 'WordPress must use plugin folder (WPMU_PLUGIN_DIR) ', WPMU_PLUGIN_DIR ),
array( 'WordPress config file', $config ),
array( 'PHP folder for uploading files', ini_get( 'upload_tmp_dir' ) ),
array( 'Server folder for temporary files', sys_get_temp_dir() ),
array( 'Server folder for user session data', session_save_path() ),
array( 'Cerber\'s quarantine folder', $folder ),
array( 'Cerber\'s diagnostic log', cerber_get_diag_log() )
);
//$folders[] = array( 'WordPress config file', $config );
if ( file_exists( ABSPATH . '.htaccess' ) ) {
$folders[] = array( 'Main .htaccess file', ABSPATH . '.htaccess' );
}
foreach ( $folders as &$folder ) {
$folder[2] = '';
$folder[3] = '';
if ( @file_exists( $folder[1] ) ) {
if ( wp_is_writable( $folder[1] ) ) {
$folder[2] = 'Writable';
}
else {
$folder[2] = 'Write protected';
}
$folder[3] = cerber_get_chmod( $folder[1] );
}
else {
$folder[2] = 'Not found (no access)';
}
}
$folders[] = array( 'Directory separator', DIRECTORY_SEPARATOR );
$ret[] = 'File system
'.cerber_make_plain_table( $folders );
if ( is_multisite() ) {
$mu = array();
if ( defined( 'UPLOADS' ) ) {
$mu[] = array( 'UPLOADS', UPLOADS );
}
if ( defined( 'BLOGUPLOADDIR' ) ) {
$mu[] = array( 'BLOGUPLOADDIR', BLOGUPLOADDIR );
}
if ( defined( 'UPLOADBLOGSDIR' ) ) {
$mu[] = array( 'UPLOADBLOGSDIR', UPLOADBLOGSDIR );
}
$mu[] = array( 'Uploads folder for sites', cerber_get_upload_dir_mu() );
$ret[] = 'Multisite system constant
' . cerber_make_plain_table( $mu );
}
$pls = array();
$list = get_option('active_plugins');
foreach($list as $plugin) {
$data = get_plugin_data(WP_PLUGIN_DIR.'/'.$plugin);
$pls[] = array($data['Name'], $data['Version']);
}
$ret[] = 'Active plugins
' . cerber_make_plain_table( $pls );
echo implode("\n",$ret);
}
function cerber_make_plain_table( $data, $header = null, $first_header = false, $eq = false ) {
$class = 'crb-monospace ';
if ( $first_header ) {
$class .= ' crb-plain-fh ';
}
if ( ! $eq ) {
$class .= ' crb-plain-fcw ';
}
$ret = '';
if ( $header ) {
$ret .= '';
}
foreach ( $data as $row ) {
$ret .= '| ' . implode( ' | ', $row ) . ' |
';
}
$ret .= '
It seems that we are unable to get IP addresses.
';
}
$err = '';
if ( $errors = get_site_option( '_cerber_db_errors' ) ) {
$err = 'Some minor DB errors were detected
';
update_site_option( '_cerber_db_errors', '' );
}
return $err . implode( '
', $ret );
}
/**
* Creates mini report about given database table
*
* @param $table
*
* @return string
*/
function cerber_table_info( $table ) {
global $wpdb;
if (!cerber_is_table($table)){
return 'ERROR. Database table ' . $table . ' not found! Click repair button below.
';
}
$cols = $wpdb->get_results( "SHOW FULL COLUMNS FROM " . $table );
$tb = array();
//$columns = '| Field | Type | Collation |
|---|
';
foreach ( $cols as $column ) {
$column = obj_to_arr_deep( $column );
$field = array_shift( $column );
$type = array_shift( $column );
$collation = array_shift( $column );
$tb[] = array( $field, $type, $collation );
//$columns .= '| ' . $field . ' | ' . $type . ' | ' . $collation . ' |
';
}
//$columns .= '
';
$columns = cerber_make_plain_table( $tb, array( 'Field', 'Type', 'Collation' ) );
$rows = absint( cerber_db_get_var( 'SELECT COUNT(*) FROM ' . $table ) );
$sts = $wpdb->get_row( 'SHOW TABLE STATUS WHERE NAME = "' . $table .'"');
$tb = array();
foreach ( $sts as $key => $value ) {
$tb[] = array( $key, $value );
}
$status = cerber_make_plain_table( $tb, null, true );
$truncate = '';
if ($rows) {
$truncate = ' Delete all rows';
}
return 'Table: ' . $table . ', rows: ' . $rows . $truncate. '
| ' . $columns . ' | '. $status.' |
';
}
function cerber_environment_diag() {
$issues = array();
if ( version_compare( '7.0', phpversion(), '>' ) ) {
$issues[] = 'Your site run on an outdated (unsupported) version of PHP which is ' . phpversion() . '. We strongly encourage you to upgrade it to a newer version of PHP. See more at: http://php.net/supported-versions.php';
}
if ( ! function_exists( 'http_response_code' ) ) {
$issues[] = 'The PHP function http_response_code() is not found or disabled.';
}
if ( ! is_numeric( $_SERVER['REQUEST_TIME_FLOAT'] ) ) {
$issues[] = 'The server environment variable $_SERVER[\'REQUEST_TIME_FLOAT\'] is not set correctly.';
}
/*if ( $c = cerber_cron_diag() ) {
$issues[] = $c;
}*/
$ret = null;
if ( $issues ) {
$issues = '' . implode( '
', $issues ) . '
';
$ret = array(
' Some issues detected. They might affect plugin functionality.
',
$issues
);
}
return $ret;
}
function cerber_cron_diag() {
$planned = array();
$crb_crons = array(
'cerber_hourly_1' => 'Hourly task #1',
'cerber_hourly_2' => 'Hourly task #2',
'cerber_daily' => 'Daily task',
//'cerber_bg_launcher' => 'Background tasks'
);
foreach ( _get_cron_array() as $time => $item ) {
foreach ( $crb_crons as $key => $val ) {
if ( ! empty( $item[ $key ] ) ) {
$planned[ $key ] = $val . ' scheduled for ' . cerber_date( $time ) . ' (' . cerber_ago_time( $time ) . ')';
}
}
}
unset( $crb_crons['cerber_daily'] );
$crb_crons['cerber_daily_1'] = 'Daily task';
$errors = array();
$ok = array();
$no_cron = false;
foreach ( $crb_crons as $key => $task ) {
$h = get_site_transient( $key );
if ( ! $h || ! is_array( $h ) ) {
$errors[] = $task . ' has never been executed';
if ( $oldest = cerber_db_get_var( 'SELECT MIN(stamp) FROM ' . CERBER_LOG_TABLE ) ) {
if ( $oldest < ( time() - 24 * 3600 ) ) {
$no_cron = true;
}
}
continue;
}
if ( empty( $h[1] ) ) {
$errors[] = $task . ' has not finished correctly';
continue;
}
$end = $h[1];
/*
if ( $end < ( time() - 2 * 3600 ) ) {
$errors[] = $val . ' has been executed ' . cerber_ago_time( $end );
}
else {
$ok[] = $val . ' has been executed ' . cerber_ago_time( $end );
}
*/
$dur = $end - $h[0];
if ( $dur > 60 ) {
$errors[] = $task . ' has been executed ' . cerber_ago_time( $end ) . ' and it took ' . $dur . ' seconds.';
}
else {
$ok[] = $task . ' has been executed ' . cerber_ago_time( $end ) . ' and it took ' . $dur . ' seconds.';
}
}
if ( $errors ) {
//echo 'There are some errors';
echo '' . implode( '
', $errors ) . '
';
}
if ( $ok ) {
echo '' . implode( '
', $ok ) . '
';
}
if ( $planned ) {
echo '' . implode( '
', $planned ) . '
';
}
$num = 0;
if ( $bg = cerber_bg_task_get_all() ) {
$num = count( $bg );
}
echo 'Background tasks: ' . $num . '
';
if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) {
echo 'Note: the internal WordPress cron launcher is disabled on this site.
';
if ( $no_cron ) {
echo 'An external cron launcher has not been configured or does not work properly.
';
}
}
}
function cerber_show_diag_log() {
$file = cerber_get_diag_log();
if ( ! is_file( $file ) ) {
echo 'The log file has not been created yet.';
return;
}
if ( ! filesize( $file ) ) {
echo 'The diagnostic log file is empty.';
return;
}
$reverse_log = crb_get_query_params( 'reverse_log', '\d' );
$clear = crb_confirmation_link( cerber_admin_link_add( array(
'cerber_admin_do' => 'manage_diag_log',
'do_this' => 'clear_it',
) ), 'Clear the log' );
$dnl = 'Download as a file';
$reverse = 'Reverse the order';
$nav = '' . $reverse . ' | ' . $dnl . ' | ' . $clear . '
';
if ( empty( $reverse_log ) ) {
$log = @fopen( $file, 'r' );
$text = fread( $log, 10000000 );
if ( ! $text ) {
return;
}
fclose( $log );
/*$p = strpos( $text, PHP_EOL );
$text = substr( $text, $p + 1 );*/
echo $nav;
echo '' . nl2br( htmlentities( $text ) ) . '
';
for ( $i = count( $lines ) - 1; $i >= 0; $i -- ) {
echo htmlentities( $lines[ $i ] ) . '
';
}
echo '';
foreach ( $text as $line ) {
$line = htmlspecialchars( $line );
if ( preg_match_all( '/(\[.+?\])(\(.+?\))/', $line, $m ) ) {
$anchors = $m[1];
$links = $m[2];
$replace = array();
foreach ( $anchors as $i => $anchor ) {
$replace[] = '
' . trim( $anchor, '[]' ) . '';
}
$line = str_replace( $anchors, $replace, $line );
$line = str_replace( $links, '', $line );
}
if ( preg_match( '/=([\d\.\s]+?)=/', $line, $m ) ) {
$line = str_replace( $m[0], '
' . $m[1] . '', $line );
}
echo $line . '
';
}
echo '