Sindbad~EG File Manager

<?php
/**
 * Redux Class
 *
 * @class Redux_Class
 * @version 4.0.0
 * @package Redux Framework/Classes
 */

defined( 'ABSPATH' ) || exit;

if ( ! class_exists( 'Redux_Class', false ) ) {

	/**
	 * Class Redux_Class
	 */
	class Redux_Class {

		/**
		 * Pointer to ReduxFramework object.
		 *
		 * @var null|ReduxFramework
		 */
		public ?ReduxFramework $parent = null;

		/**
		 * Global arguments array.
		 *
		 * @var array|mixed|void
		 */
		public $args = array();

		/**
		 * Project opt_name
		 *
		 * @var mixed|string
		 */
		public $opt_name = '';

		/**
		 * Redux_Class constructor.
		 *
		 * @param ReduxFramework|null $redux Pointer to ReduxFramework object.
		 */
		public function __construct( ?ReduxFramework $redux = null ) {
			if ( is_object( $redux ) ) {
				$this->parent   = $redux;
				$this->args     = $redux->args;
				$this->opt_name = $this->args['opt_name'];
			}
		}

		/**
		 * Pointer to a project-specific ReduxFramework object.
		 *
		 * @return null|object|ReduxFramework
		 */
		public function core() {
			if ( isset( $this->opt_name ) && '' !== $this->opt_name ) {
				return Redux::instance( $this->opt_name );
			}

			return null;
		}
	}
}