id ) { \add_action( 'in_plugin_update_message-' . \WpSecurityAuditLog::PREMIUM_VERSION_WHOLE_PLUGIN_NAME, array( __CLASS__, 'prefix_plugin_update_message' ), 10, 2 ); \add_action( 'in_plugin_update_message-' . \WpSecurityAuditLog::FREE_VERSION_WHOLE_PLUGIN_NAME, array( __CLASS__, 'prefix_plugin_update_message' ), 10, 2 ); \add_action( 'in_plugin_update_message-' . \WpSecurityAuditLog::NOFS_VERSION_WHOLE_PLUGIN_NAME, array( __CLASS__, 'prefix_plugin_update_message' ), 10, 2 ); } } /** * Shows the message for the upgrading security audit log version * * @param array $data - Array with the data. * @param object $response - The response. * * @return void * * @since 4.6.0 */ public static function prefix_plugin_update_message( $data, $response ) { $current_version_parts = explode( '.', WSAL_VERSION ); $new_version_parts = explode( '.', $response->new_version ); // If user has already moved to the minor version, we don't need to flag up anything. if ( version_compare( $current_version_parts[0] . '.' . $current_version_parts[1] . '.' . $current_version_parts[2], $new_version_parts[0] . '.' . $new_version_parts[1] . '.' . $new_version_parts[2], '>' ) ) { return; } $upgrade_notice = self::get_upgrade_notice( $response->new_version ); if ( isset( $upgrade_notice ) && ! empty( $upgrade_notice ) ) { printf( '

%s

', $upgrade_notice // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ); } } /** * Get the upgrade notice from WordPress.org. * * @param string $version - WSAL new version. * @return string * * @since 4.6.0 */ private static function get_upgrade_notice( $version ) { $transient_name = 'wsal_upgrade_notice_' . $version; $upgrade_notice = get_transient( $transient_name ); if ( false === $upgrade_notice ) { $response = wp_safe_remote_get( 'https://plugins.svn.wordpress.org/wp-security-audit-log/trunk/readme.txt' ); if ( ! is_wp_error( $response ) && ! empty( $response['body'] ) ) { $upgrade_notice = self::parse_update_notice( $response['body'], $version ); set_transient( $transient_name, $upgrade_notice, DAY_IN_SECONDS ); } } return $upgrade_notice; } /** * Parse update notice from readme file. * * @param string $content - WSAL readme file content. * @param string $new_version - WSAL new version. * @return string * * @since 4.6.0 */ private static function parse_update_notice( $content, $new_version ) { $version_parts = explode( '.', $new_version ); $check_for_notices = array( // $version_parts[0] . '.0', // Major. // $version_parts[0] . '.0.0', // Major. // $version_parts[0] . '.' . $version_parts[1], // Minor. $version_parts[0] . '.' . $version_parts[1] . '.' . $version_parts[2], // Patch. ); $notice_regexp = '~==\s*Upgrade Notice\s*==\s*=\s*(.*)\s*=(.*)(=\s*' . preg_quote( $new_version ) . '\s*=|$)~Uis'; $upgrade_notice = ''; $style = ''; foreach ( $check_for_notices as $check_version ) { if ( version_compare( WSAL_VERSION, $check_version, '>' ) ) { continue; } $matches = null; if ( preg_match( $notice_regexp, $content, $matches ) ) { $notices = (array) preg_split( '~[\r\n]+~', trim( $matches[2] ) ); if ( version_compare( trim( $matches[1] ), $check_version, '=' ) ) { $style = ''; $upgrade_notice .= '

'; foreach ( $notices as $line ) { $upgrade_notice .= preg_replace( '~\[([^\]]*)\]\(([^\)]*)\)~', '${1}', $line ) . '
'; } $upgrade_notice .= '

'; break; } continue; } } return $style . ( $upgrade_notice ); } } }