cf-platform/Application/Base/Tool/Registry.class.php

<?php
namespace Base\Tool;

class Registry
{
	public static $data;

	public static function get(string $name)
	{
		return self::$data[$name] ?? null;
	}

	public static function set(string $name, $value)
	{
		self::$data[$name] = $value;
	}

	public static function has($name)
	{
		return isset(self::$data[$name]);
	}

	public static function delete($name)
	{
		unset(self::$data[$name]);
	}
}