Ubuntu

$class_name_part ) { $result = static::get_scan_result( $scan_name ); if ( $result ) { $results[ $scan_name ] = $result; } } return $results; } /** * Get a scan result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * * @return (array|bool|null) The result as an array. False if no result. Null if the scanner doesn’t exist. */ public static function get_scan_result( $scan_name ) { $result = static::get_scan_raw_result( $scan_name ); if ( null === $result || false === $result ) { return $result; } // Make sure we have messages. if ( ! $result || ! is_array( $result ) || empty( $result['msgs'] ) || ! is_array( $result['msgs'] ) ) { static::delete_scan_result( $scan_name ); return false; } // Make sure the status is fine. if ( empty( $result['status'] ) || ! is_string( $result['status'] ) ) { $previous_id = -1; // Loop through all messages to get the right status. foreach ( $result['msgs'] as $message_id => $message_data ) { if ( $message_id < $previous_id ) { // If we have more than 1 message, we keep the worst status (biggest message ID). continue; } if ( $message_id < 0 || $message_id >= 400 || ! is_array( $message_data ) ) { // The message ID or the message data is invalid. unset( $result['msgs'][ $message_id ] ); continue; } if ( $message_id < 100 ) { $result['status'] = 'good'; } elseif ( $message_id < 200 ) { $result['status'] = 'warning'; } elseif ( $message_id < 300 ) { $result['status'] = 'bad'; } else { $result['status'] = 'cantfix'; } $previous_id = $message_id; } if ( empty( $result['msgs'] ) ) { // There was only 1 message and its ID was invalid (or its data). static::delete_scan_result( $scan_name ); return false; } } // In the same time, when a scan is good, remove the related fix. if ( 'good' === $result['status'] && false !== static::get_fix_result( $scan_name ) ) { static::delete_fix_result( $scan_name ); } return $result; } /** * Get a scan raw result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * * @return (mixed) The option value. Null if the scanner doesn’t exist. */ public static function get_scan_raw_result( $scan_name ) { $scanners = static::get_scanners(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return null; } static::cache_scan_results(); return get_site_option( static::SCAN_OPTION_PREFIX . $scan_name ); } /** * Delete a scan result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. */ public static function delete_scan_result( $scan_name ) { $scanners = static::get_scanners(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return; } static::cache_scan_results(); delete_site_option( static::SCAN_OPTION_PREFIX . $scan_name ); } /** * Update a scan result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * @param (array) $result Scan result. */ public static function update_scan_result( $scan_name, $result ) { $scanners = static::get_scanners(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return; } static::cache_scan_results(); update_site_option( static::SCAN_OPTION_PREFIX . $scan_name, $result ); } /** * Retrieve (and cache) from the DB all scan results at once. * * @since 1.3 * @author Grégory Viguier */ protected static function cache_scan_results() { static $done = false; if ( $done ) { return; } $done = 1; $scanners = static::get_scanners(); $scanners = array_flip( $scanners ); secupress_load_network_options( $scanners, static::SCAN_OPTION_PREFIX ); } /** Fix ===================================================================================== */ /** * Get all fix results. * * @since 1.3 * * @return (array) */ public static function get_fix_results() { $results = array(); foreach ( static::get_scanners() as $scan_name => $class_name_part ) { $result = static::get_fix_result( $scan_name ); if ( $result ) { $results[ $scan_name ] = $result; } } return $results; } /** * Get a fix result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * * @return (array|bool|null) The result as an array. False if no result. Null if the scanner doesn’t exist. */ public static function get_fix_result( $scan_name ) { $result = static::get_fix_raw_result( $scan_name ); if ( null === $result || false === $result ) { return $result; } if ( ! $result || ! is_array( $result ) ) { static::delete_fix_result( $scan_name ); return false; } return $result; } /** * Get a fix raw result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * * @return (mixed) The option value. Null if the scanner doesn’t exist. */ public static function get_fix_raw_result( $scan_name ) { $scanners = static::get_scanners(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return null; } static::cache_fix_results(); return get_site_option( static::FIX_OPTION_PREFIX . $scan_name ); } /** * Delete a fix result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. */ public static function delete_fix_result( $scan_name ) { $scanners = static::get_scanners(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return; } static::cache_fix_results(); delete_site_option( static::FIX_OPTION_PREFIX . $scan_name ); } /** * Update a fix result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * @param (array) $result Fix result. */ public static function update_fix_result( $scan_name, $result ) { $scanners = static::get_scanners(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return; } static::cache_fix_results(); update_site_option( static::FIX_OPTION_PREFIX . $scan_name, $result ); } /** * Retrieve (and cache) from the DB all fix results at once. * * @since 1.3 * @author Grégory Viguier */ protected static function cache_fix_results() { static $done = false; if ( $done ) { return; } $done = 1; $scanners = static::get_scanners(); $scanners = array_flip( $scanners ); secupress_load_network_options( $scanners, static::FIX_OPTION_PREFIX ); } /** Multisite Scan and Fix for sub-sites ==================================================== */ /** * Get all sub-sites results. * * @since 1.3 * * @return (array) The results, like: * array( * test_name_lower => array( * site_id => array( * 'scan' => array( * 'status' => 'bad', * 'msgs' => array( 202 => array( params ) ) * ), * 'fix' => array( * 'status' => 'cantfix', * 'msgs' => array( 303 => array( params ) ) * ) * ) * ) * ) */ public static function get_sub_sites_results() { $scanners = static::get_scanners_for_ms_sites(); $results = array(); // Reset the value. static::$current_site_modified = false; // Get all results. foreach ( $scanners as $scan_name => $class_name_part ) { $result = static::get_sub_sites_result( $scan_name ); if ( $result ) { $results[ $scan_name ] = $result; } } // If the results changed for the current site and are (now) empty, we will trigger an action. if ( static::$current_site_modified ) { $current_site_id = get_current_blog_id(); $current_site_is_empty = true; foreach ( $scanners as $scan_name => $class_name_part ) { if ( ! empty( $results[ $scan_name ][ $current_site_id ] ) ) { $current_site_is_empty = false; break; } } if ( $current_site_is_empty ) { /** * Fires if the current site has empty scanner results. * * @since 1.0 */ do_action( 'secupress.multisite.empty_results_for_ms_scanner_fixes' ); } } // Reset the value. static::$current_site_modified = null; return $results; } /** * Get a sub-sites result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * * @return (array|bool|null) The result as an array. False if no result. Null if the scanner doesn’t exist. * array( * site_id => array( * 'scan' => array( * 'status' => 'bad', * 'msgs' => array( 202 => array( params ) ) * ), * 'fix' => array( * 'status' => 'cantfix', * 'msgs' => array( 303 => array( params ) ) * ) * ) * ) */ public static function get_sub_sites_result( $scan_name ) { $result = static::get_sub_sites_raw_result( $scan_name ); if ( null === $result || false === $result ) { return $result; } if ( ! $result || ! is_array( $result ) ) { static::delete_sub_sites_result( $scan_name ); return false; } $scan_name = strtolower( $scan_name ); $scan_result_modified = false; $current_site_id = get_current_blog_id(); foreach ( $result as $site_id => $data ) { // If the site data is empty or if the scan result is good: remove previous values from the result. if ( empty( $data ) || ! empty( $data['scan']['status'] ) && 'good' === $data['scan']['status'] ) { $scan_result_modified = true; if ( $site_id === $current_site_id ) { static::$current_site_modified = true; } if ( $site_id === $current_site_id && ! empty( $result[ $site_id ] ) ) { static::schedule_autoscan( $scan_name ); } unset( $result[ $site_id ] ); } } if ( empty( $result ) ) { static::delete_sub_sites_result( $scan_name ); return false; } if ( $scan_result_modified ) { static::update_sub_sites_result( $scan_name, $result ); } return $result; } /** * Get a fix raw result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * * @return (mixed) The option value. Null if the scanner doesn’t exist. */ public static function get_sub_sites_raw_result( $scan_name ) { $scanners = static::get_scanners_for_ms_sites(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return null; } static::cache_sub_sites_results(); return get_site_option( static::MS_OPTION_PREFIX . $scan_name ); } /** * Delete a sub-sites result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. */ public static function delete_sub_sites_result( $scan_name ) { $scanners = static::get_scanners_for_ms_sites(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return; } static::cache_sub_sites_results(); delete_site_option( static::MS_OPTION_PREFIX . $scan_name ); } /** * Update a sub-sites result. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. * @param (array) $result Sub-sites result. */ public static function update_sub_sites_result( $scan_name, $result ) { $scanners = static::get_scanners_for_ms_sites(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return; } static::cache_sub_sites_results(); update_site_option( static::MS_OPTION_PREFIX . $scan_name, $result ); } /** * Retrieve (and cache) from the DB all sub-sites results at once. * * @since 1.3 * @author Grégory Viguier */ protected static function cache_sub_sites_results() { static $done = false; if ( $done ) { return; } $done = 1; $scanners = static::get_scanners_for_ms_sites(); $scanners = array_flip( $scanners ); secupress_load_network_options( $scanners, static::MS_OPTION_PREFIX ); } /** Tools =================================================================================== */ /** * Get all scanner names. * * @since 1.3 * @author Grégory Viguier * * @return (array) An array like `array( 'easy_login' => 'Easy_Login',... )`. */ public static function get_scanners() { static $scanners; if ( isset( $scanners ) ) { return $scanners; } $scanners = secupress_get_scanners(); $scanners = call_user_func_array( 'array_merge', $scanners ); $scanners = array_combine( $scanners, $scanners ); $scanners = array_map( 'strtolower', $scanners ); $scanners = array_flip( $scanners ); return $scanners; } /** * Get scanner names that can't be fixes from the network admin. * * @since 1.3 * @author Grégory Viguier * * @return (array) An array like `array( 'bad_old_plugins' => 'Bad_Old_Plugins',... )`. */ public static function get_scanners_for_ms_sites() { static $scanners; if ( isset( $scanners ) ) { return $scanners; } $scanners = secupress_get_tests_for_ms_scanner_fixes(); $scanners = array_combine( $scanners, $scanners ); $scanners = array_map( 'strtolower', $scanners ); $scanners = array_flip( $scanners ); return $scanners; } /** * Schedule an auto-scan. * * @since 1.3 * @author Grégory Viguier * * @param (string) $scan_name Name of the scanner. */ public static function schedule_autoscan( $scan_name ) { $scanners = static::get_scanners(); $scan_name = strtolower( $scan_name ); if ( ! isset( $scanners[ $scan_name ] ) ) { return; } if ( ! file_exists( secupress_class_path( 'scan', $scan_name ) ) ) { return; } secupress_require_class( 'scan' ); secupress_require_class( 'scan', $scan_name ); $classname = 'SecuPress_Scan_' . $scanners[ $scan_name ]; if ( class_exists( $classname ) ) { $classname::get_instance()->schedule_autoscan(); } } }