Edit file File name : DebugEventsCleanupTask.php Content :<?php namespace WPMailSMTP\Tasks; use DateTime; use Exception; use WPMailSMTP\Admin\DebugEvents\DebugEvents; use WPMailSMTP\Options; use WPMailSMTP\WP; /** * Class DebugEventsCleanupTask. * * @since 3.6.0 */ class DebugEventsCleanupTask extends Task { /** * Action name for this task. * * @since 3.6.0 */ const ACTION = 'wp_mail_smtp_process_debug_events_cleanup'; /** * Class constructor. * * @since 3.6.0 */ public function __construct() { parent::__construct( self::ACTION ); } /** * Initialize the task with all the proper checks. * * @since 3.6.0 */ public function init() { // phpcs:ignore WPForms.PHP.HooksMethod.InvalidPlaceForAddingHooks // Register the action handler. add_action( self::ACTION, [ $this, 'process' ] ); // Get the retention period value from the Debug Events settings. $retention_period = Options::init()->get( 'debug_events', 'retention_period' ); // Exit if the retention period is not defined (set to "forever") or this task is already scheduled. if ( empty( $retention_period ) || Tasks::is_scheduled( self::ACTION ) !== false ) { return; } // Schedule the task. $this->recurring( strtotime( 'tomorrow' ), $this->get_debug_events_cleanup_interval() ) ->params( $retention_period ) ->register(); } /** * Get the cleanup interval for the debug events. * * @since 3.6.0 * * @return int */ private function get_debug_events_cleanup_interval() { $day_in_seconds = DAY_IN_SECONDS; /** * Filter for the debug events cleanup interval. * * @since 3.6.0 * * @param int $day_in_seconds Debug events cleanup interval. */ return (int) apply_filters( 'wpmailsmtp_tasks_get_debug_events_cleanup_interval', $day_in_seconds ); } /** * Perform the cleanup action: remove outdated debug events. * * @since 3.6.0 * * @param int $meta_id The Meta ID with the stored task parameters. * * @throws Exception Exception will be logged in the Action Scheduler logs table. */ public function process( $meta_id ) { $task_meta = new Meta(); $meta = $task_meta->get( (int) $meta_id ); // We should actually receive the passed parameter. if ( empty( $meta ) || empty( $meta->data ) || count( $meta->data ) !== 1 ) { return; } /** * Date in seconds (examples: 86400, 100500). * Debug Events older than this period will be deleted. * * @var int $retention_period */ $retention_period = (int) $meta->data[0]; if ( empty( $retention_period ) ) { return; } // Bail if DB tables was not created. if ( ! DebugEvents::is_valid_db() ) { return; } $wpdb = WP::wpdb(); $table = DebugEvents::get_table_name(); $date = ( new DateTime( "- $retention_period seconds" ) )->format( WP::datetime_mysql_format() ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching $wpdb->query( // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared $wpdb->prepare( "DELETE FROM `$table` WHERE created_at < %s", $date ) ); } } Save