roi-theme/wp-content/plugins/wp-marketing-automations/woofunnels/connector/class-wfco-db.php

<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}
if ( ! class_exists( 'WFCO_Db' ) ) {
	/**
	 * Class WFCO_Db
	 * @package Autonami
	 * @author XlPlugins
	 */
	#[AllowDynamicProperties]
	class WFCO_Db {
		private static $ins = null;

		/**
		 * WFCO_Db constructor.
		 */
		public function __construct() {
			add_action( 'plugins_loaded', [ $this, 'load_db_classes' ], 8 );
		}

		/**
		 * Return the object of current class
		 *
		 * @return null|WFCO_Db
		 */
		public static function get_instance() {
			if ( null === self::$ins ) {
				self::$ins = new self();
			}

			return self::$ins;
		}

		/**
		 * Include all the DB Table files
		 */
		public static function load_db_classes() {
			$connector_dir = __DIR__ . '/db';
			foreach ( glob( $connector_dir . '/class-*.php' ) as $_field_filename ) {
				$file_data = pathinfo( $_field_filename );
				if ( isset( $file_data['basename'] ) && 'index.php' === $file_data['basename'] ) {
					continue;
				}
				require_once( $_field_filename );
			}
		}
	}

	if ( class_exists( 'WFCO_Db' ) ) {
		WFCO_Db::get_instance();
	}
}