defaults = $this->ax_logwriter_get_defaults_option(); add_action( 'admin_init', array( $this, 'page_init' ) ); add_action( 'admin_menu', array( $this, 'add_plugin_page' ) ); } /** * Add options page */ public function add_plugin_page() { // Create a top level menu add_menu_page( __('AX Log Writer Settings','authentication-and-xmlrpc-log-writer'), __('AX Log Writer','authentication-and-xmlrpc-log-writer'), 'manage_options', 'axlw-setting-admin', array( $this, 'create_admin_page' ) ); // Create a sublevel entry for log viewer $logviewer_page = add_submenu_page( 'axlw-setting-admin', __('Custom Log Viewer','authentication-and-xmlrpc-log-writer'), __('Custom Log Viewer','authentication-and-xmlrpc-log-writer'), 'manage_options', 'axlw-logviewer-admin', array( $this, 'create_logviewer_page' ) ); // Use custom style in logviewer page add_action( 'admin_print_styles-'.$logviewer_page, array( $this, 'axlw_logwiewer_admin_styles' ) ); } /** * Options page callback */ public function create_admin_page() { // Set class property $this->options = $this->ax_logwriter_get_options(); ?>

options = $this->ax_logwriter_get_options(); $lines =(!isset($_GET['lines'])) ? '10': $_GET['lines']; $error_type = isset( $this->options['error_type'] ) ? $this->options['error_type'] : $this->defaults['error_type'] ; $error_log_path = isset( $this->options[ 'error_log_path' ] ) ? $this->options[ 'error_log_path' ] : $this->defaults[ 'error_log_path' ] ; $error_log_name = isset( $this->options[ 'error_log_name' ] ) ? $this->options[ 'error_log_name' ] : $this->defaults[ 'error_log_name' ] ; $file = $error_log_path.$error_log_name ; $file_exists = ( !empty( $file ) && file_exists( $file ) ) ? TRUE : FALSE ; ?>

()

        axlw_tail($file, $lines);
                $output = trim($output);
               if( !empty($output) )
                   {
                ?>
            
    
                '.htmlspecialchars($outline).'';
                    }
                }
                ?>
option_name, // Option name array( $this, 'sanitize' ) // Sanitize ); add_settings_section( 'axlw_general_section', // ID __( 'General Settings', 'authentication-and-xmlrpc-log-writer' ), // Title array( $this, 'print_section_info' ), // Callback 'axlw-setting-admin' // Page ); add_settings_field( 'error_type', // ID __( 'Error Type', 'authentication-and-xmlrpc-log-writer' ), // Title array( $this, 'error_type_callback' ), // Callback 'axlw-setting-admin', // Page 'axlw_general_section' // Section ); add_settings_field( 'error_log_path', __( 'CUSTOM Error Log Path (only for CUSTOM error type)', 'authentication-and-xmlrpc-log-writer' ), array( $this, 'error_log_path_callback' ), 'axlw-setting-admin', 'axlw_general_section' ); add_settings_field( 'error_log_name', __( 'CUSTOM Error Log Name (only for CUSTOM error type)', 'authentication-and-xmlrpc-log-writer' ), array( $this, 'error_log_name_callback' ), 'axlw-setting-admin', 'axlw_general_section' ); add_settings_field( 'error_log_timezone', __( 'TIMEZONE', 'authentication-and-xmlrpc-log-writer' ), array( $this, 'error_log_timezone_callback' ), 'axlw-setting-admin', 'axlw_general_section' ); add_settings_section( 'axlw_secuity_section', // ID __( 'Security Settings', 'authentication-and-xmlrpc-log-writer' ), // Title array( $this, 'print_security_section_info' ), // Callback 'axlw-setting-admin' // Page ); add_settings_field( 'security_log_each_pingback', __( 'Pingback Request Log', 'authentication-and-xmlrpc-log-writer' ), array( $this, 'security_log_each_pingback_callback' ), 'axlw-setting-admin', 'axlw_secuity_section' ); add_settings_field( 'security_stop_user_enumeration', __( 'Stop User Enumeration', 'authentication-and-xmlrpc-log-writer' ), array( $this, 'security_stop_user_enumeration_callback' ), 'axlw-setting-admin', 'axlw_secuity_section' ); add_settings_field( 'security_remove_generator', __( 'Remove WP version and generator tag', 'authentication-and-xmlrpc-log-writer' ), array( $this, 'security_remove_generator_callback' ), 'axlw-setting-admin', 'axlw_secuity_section' ); add_settings_field( 'security_kill_xmlrpc_on_login_error', __( 'Kill multiple xmlrpc request on xmlrpc login error', 'authentication-and-xmlrpc-log-writer' ), array( $this, 'security_kill_xmlrpc_on_login_error_callback' ), 'axlw-setting-admin', 'axlw_secuity_section' ); add_settings_field( 'security_disable_xmlrpc_authenticated_methods', __( 'Disable xmlrpc authenticated methods', 'authentication-and-xmlrpc-log-writer' ), array( $this, 'security_disable_xmlrpc_authenticated_methods_callback' ), 'axlw-setting-admin', 'axlw_secuity_section' ); // Register the logviewer style wp_register_style( 'axlw_logviewer_style', plugins_url('style/admin-style-min.css', __FILE__) ); } /** * Sanitize each setting field as needed * * @param array $input Contains all settings fields as array keys */ public function sanitize( $input ) { $new_input = array(); if( isset( $input['error_type'] ) ) { $new_input['error_type'] = sanitize_text_field( $input['error_type'] ); // Cannot be blank if( empty( $new_input['error_type'] ) ) { add_settings_error( $this->option_name.'[error_type]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please select a valid VALUE for Error Type', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['error_type'] = $this->defaults['error_type']; } // Verify the value if( $new_input['error_type'] != "SYSTEM" && $new_input['error_type'] != "APACHE" && $new_input['error_type'] != "CUSTOM" ) { add_settings_error( $this->option_name.'[error_type]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please select a valid VALUE for Error Type', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['error_type'] = $this->defaults['error_type']; } } else { // Set it to the default value $new_input['error_type'] = $this->defaults['error_type']; } if( isset( $input['error_log_path'] ) ) { $new_input['error_log_path'] = sanitize_text_field( $input['error_log_path'] ); $new_input['error_log_path'] = trailingslashit( $new_input['error_log_path'] ); // Cannot be blank if( empty( $new_input['error_log_path'] ) ) { add_settings_error( $this->option_name.'[error_log_path]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please enter a valid VALUE for CUSTOM Error Log Path', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['error_log_path'] = $this->defaults['error_log_path']; } // Verify if dir exists and is writable if( isset( $input['error_type'] ) && $input['error_type'] == "CUSTOM" && !is_dir( $new_input['error_log_path'] ) or !is_writable( $new_input['error_log_path'] ) ) { add_settings_error( $this->option_name.'[error_log_path]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'CUSTOM Error Log Path not exist or is not writable', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['error_log_path'] = $this->defaults['error_log_path']; } } else { // Set it to the default value $new_input['error_log_path'] = $this->defaults['error_log_path']; } if( isset( $input['error_log_name'] ) ) { $new_input['error_log_name'] = sanitize_text_field( $input['error_log_name'] ); // Cannot be blank if( empty( $new_input['error_log_name'] ) ) { add_settings_error( $this->option_name.'[error_log_name]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please enter a valid VALUE for CUSTOM Error Log Name', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['error_log_name'] = $this->defaults['error_log_name']; } } else { // Set it to the default value $new_input['error_log_name'] = $this->defaults['error_log_name']; } if( isset( $input['error_log_timezone'] ) ) { $new_input['error_log_timezone'] = sanitize_text_field( $input['error_log_timezone'] ); // Cannot be blank if( empty( $new_input['error_log_timezone'] ) ) { add_settings_error( $this->option_name.'[error_log_timezone]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please enter a valid VALUE for TIMEZONE', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['error_log_timezone'] = $this->defaults['error_log_timezone']; } // Verify the value if( function_exists( "timezone_identifiers_list" ) ) { $zones = timezone_identifiers_list() ; if( empty( $zones ) or !in_array( $new_input['error_log_timezone'], $zones ) ) { add_settings_error( $this->option_name.'[error_log_timezone]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please select a valid VALUE for TIMEZONE', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['error_log_timezone'] = $this->defaults['error_log_timezone']; } } } else { // Set it to the default value $new_input['error_log_timezone'] = $this->defaults['error_log_timezone']; } if( isset( $input['security_log_each_pingback'] ) ) { $new_input['security_log_each_pingback'] = sanitize_text_field( $input['security_log_each_pingback'] ); // Admitted value: 0/1 if( !preg_match( '/^[0-1]{1,1}$/', $new_input['security_log_each_pingback'] ) ) { add_settings_error( $this->option_name.'[security_log_each_pingback]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please enter a valid VALUE for Pingback Request Log', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['security_log_each_pingback'] = $this->defaults['security_log_each_pingback']; } } else { // Set it to the default value $new_input['security_log_each_pingback'] = $this->defaults['security_log_each_pingback']; } if( isset( $input['security_stop_user_enumeration'] ) ) { $new_input['security_stop_user_enumeration'] = sanitize_text_field( $input['security_stop_user_enumeration'] ); // Admitted value: 0/1 if( !preg_match( '/^[0-1]{1,1}$/', $new_input['security_stop_user_enumeration'] ) ) { add_settings_error( $this->option_name.'[security_stop_user_enumeration]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please enter a valid VALUE for Stop User Enumeration', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['security_stop_user_enumeration'] = $this->defaults['security_stop_user_enumeration']; } } else { // Set it to the default value $new_input['security_stop_user_enumeration'] = $this->defaults['security_stop_user_enumeration']; } if( isset( $input['security_remove_generator'] ) ) { $new_input['security_remove_generator'] = sanitize_text_field( $input['security_remove_generator'] ); // Admitted value: 0/1 if( !preg_match( '/^[0-1]{1,1}$/', $new_input['security_remove_generator'] ) ) { add_settings_error( $this->option_name.'[security_remove_generator]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please enter a valid VALUE for Remove WP version and generator tag', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['security_remove_generator'] = $this->defaults['security_remove_generator']; } } else { // Set it to the default value $new_input['security_remove_generator'] = $this->defaults['security_remove_generator']; } if( isset( $input['security_kill_xmlrpc_on_login_error'] ) ) { $new_input['security_kill_xmlrpc_on_login_error'] = sanitize_text_field( $input['security_kill_xmlrpc_on_login_error'] ); // Admitted value: 0/1 if( !preg_match( '/^[0-1]{1,1}$/', $new_input['security_kill_xmlrpc_on_login_error'] ) ) { add_settings_error( $this->option_name.'[security_kill_xmlrpc_on_login_error]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please enter a valid VALUE for Kill multiple xmlrpc request on xmlrpc login error', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['security_kill_xmlrpc_on_login_error'] = $this->defaults['security_kill_xmlrpc_on_login_error']; } } else { // Set it to the default value $new_input['security_kill_xmlrpc_on_login_error'] = $this->defaults['security_kill_xmlrpc_on_login_error']; } if( isset( $input['security_disable_xmlrpc_authenticated_methods'] ) ) { $new_input['security_disable_xmlrpc_authenticated_methods'] = sanitize_text_field( $input['security_disable_xmlrpc_authenticated_methods'] ); // Admitted value: 0/1 if( !preg_match( '/^[0-1]{1,1}$/', $new_input['security_disable_xmlrpc_authenticated_methods'] ) ) { add_settings_error( $this->option_name.'[security_disable_xmlrpc_authenticated_methods]', // Setting title esc_attr( 'settings_updated' ), // Error ID __( 'Please enter a valid VALUE for Disable xmlrpc authenticated methods', 'authentication-and-xmlrpc-log-writer' ), // Error message 'error' // Type of message ); $new_input['security_disable_xmlrpc_authenticated_methods'] = $this->defaults['security_disable_xmlrpc_authenticated_methods']; } } else { // Set it to the default value $new_input['security_disable_xmlrpc_authenticated_methods'] = $this->defaults['security_disable_xmlrpc_authenticated_methods']; } return $new_input; } /** * Print the Section text */ public function print_section_info() { print __( 'Enter your settings below:', 'authentication-and-xmlrpc-log-writer' ); } public function print_security_section_info() { print __( 'Enter your additional security settings below:', 'authentication-and-xmlrpc-log-writer' ); } /** * Get the settings option array and print one of its values */ public function error_type_callback() { $selected = isset( $this->options['error_type'] ) ? $this->options['error_type'] : $this->defaults['error_type'] ; $select_options = array( 'SYSTEM' => array( __( 'SYSTEM', 'authentication-and-xmlrpc-log-writer' ), __( 'log will be written by SYSLOG', 'authentication-and-xmlrpc-log-writer' ) ), 'APACHE' => array( __( 'APACHE', 'authentication-and-xmlrpc-log-writer' ), __( 'log will be written by APACHE error log', 'authentication-and-xmlrpc-log-writer' ) ), 'CUSTOM' => array( __( 'CUSTOM', 'authentication-and-xmlrpc-log-writer' ), __( 'log will be written into setted CUSTOM Error Log Path', 'authentication-and-xmlrpc-log-writer' ) ) ) ; print '' ; // Desciption text print ' '.__( 'use this to set where the log will be written', 'authentication-and-xmlrpc-log-writer' ).' ' ; } /** * Get the settings option array and print one of its values */ public function error_log_path_callback() { printf( '', isset( $this->options['error_log_path'] ) ? esc_attr( $this->options['error_log_path']) : esc_attr( $this->defaults['error_log_path']) ); // Desciption text print ' '.__( 'this path will be used in CUSTOM mode. This path must exist and must be writable. E.g.', 'authentication-and-xmlrpc-log-writer' ).' '.__( '/your/custom/path/', 'authentication-and-xmlrpc-log-writer' ).'' ; } /** * Get the settings option array and print one of its values */ public function error_log_name_callback() { printf( '', isset( $this->options['error_log_name'] ) ? esc_attr( $this->options['error_log_name']) : esc_attr( $this->defaults['error_log_name']) ); } /** * Get the settings option array and print one of its values */ public function error_log_timezone_callback() { if( !function_exists( "timezone_identifiers_list" ) ) { printf( '', isset( $this->options['error_log_timezone'] ) ? esc_attr( $this->options['error_log_timezone']) : esc_attr( $this->defaults['error_log_timezone']) ); } else { $zones = timezone_identifiers_list() ; $selected = isset( $this->options['error_log_timezone'] ) ? $this->options['error_log_timezone'] : $this->defaults['error_log_timezone'] ; print '' ; } // Desciption text print ' '.__( 'Used to prevent WP timezone bug. Use your current server timezone.', 'authentication-and-xmlrpc-log-writer' ).'' ; } /** * Get the settings option array and print one of its values */ public function security_log_each_pingback_callback() { $value = ( isset( $this->options['security_log_each_pingback'] ) ? esc_attr( $this->options['security_log_each_pingback']) : esc_attr( $this->defaults['security_log_each_pingback']) ) ; print '' ; // Desciption text print ' '.__( 'Check if you want to log each pingback request.', 'authentication-and-xmlrpc-log-writer' ).'' ; } /** * Get the settings option array and print one of its values */ public function security_stop_user_enumeration_callback() { $value = ( isset( $this->options['security_stop_user_enumeration'] ) ? esc_attr( $this->options['security_stop_user_enumeration']) : esc_attr( $this->defaults['security_stop_user_enumeration']) ) ; print '' ; // Desciption text print ' '.__( 'Check if you want to stop and log user enumeration. Hackers use User Enumeration method to get your username.', 'authentication-and-xmlrpc-log-writer' ).'' ; } /** * Get the settings option array and print one of its values */ public function security_remove_generator_callback() { $value = ( isset( $this->options['security_remove_generator'] ) ? esc_attr( $this->options['security_remove_generator']) : esc_attr( $this->defaults['security_remove_generator']) ) ; print '' ; // Desciption text print ' '.__( 'Check if you want to remove from your site the WordPress version number and meta "generator".', 'authentication-and-xmlrpc-log-writer' ).'' ; } /** * Get the settings option array and print one of its values */ public function security_kill_xmlrpc_on_login_error_callback() { $value = ( isset( $this->options['security_kill_xmlrpc_on_login_error'] ) ? esc_attr( $this->options['security_kill_xmlrpc_on_login_error']) : esc_attr( $this->defaults['security_kill_xmlrpc_on_login_error']) ) ; print '' ; // Desciption text print ' '.__( 'Check if you want to kill multiple requests in a single xmlrpc call returning 401 code on xmlrpc login error ( stop brute force by xmlrpc ).', 'authentication-and-xmlrpc-log-writer' ).'' ; } /** * Get the settings option array and print one of its values */ public function security_disable_xmlrpc_authenticated_methods_callback() { $value = ( isset( $this->options['security_disable_xmlrpc_authenticated_methods'] ) ? esc_attr( $this->options['security_disable_xmlrpc_authenticated_methods']) : esc_attr( $this->defaults['security_disable_xmlrpc_authenticated_methods']) ) ; print '' ; // Desciption text print ' '.__( 'Check if you want to disable all xmplrpc methods that requires authentication ( to avoid brute force by xmlrpc ).', 'authentication-and-xmlrpc-log-writer' ).'' ; } public function axlw_tail($filename, $lines = 10, $buffer = 4096) { // Open the file $f = fopen($filename, "rb"); // Jump to last character fseek($f, -1, SEEK_END); // Read it and adjust line number if necessary // (Otherwise the result would be wrong if file doesn't end with a blank line) if(fread($f, 1) != "\n") $lines -= 1; // Start reading $output = ''; $chunk = ''; // While we would like more while(ftell($f) > 0 && $lines >= 0) { // Figure out how far back we should jump $seek = min(ftell($f), $buffer); // Do the jump (backwards, relative to where we are) fseek($f, -$seek, SEEK_CUR); // Read a chunk and prepend it to our output $chunk = fread($f, $seek) ; $output = $chunk.$output; // Jump back to where we started reading fseek($f, -mb_strlen($chunk, '8bit'), SEEK_CUR); // Decrease our line counter $lines -= substr_count($chunk, "\n"); } // While we have too many lines // (Because of buffer size we might have read too many) while($lines++ < 0) { // Find first newline and remove all text before that $output = substr($output, strpos($output, "\n") + 1); } // Close file and return fclose($f); return $output; } public function axlw_logwiewer_admin_styles() { /* * It will be called only on your plugin admin page, enqueue our stylesheet here */ wp_enqueue_style( 'axlw_logviewer_style' ); } } if( is_admin() ) $axlw_settings_page = new axLogWriterSettingsPage();