CacheTrait.php

См. документацию.

<?php
 
namespace Bitrix\Socialnetwork\Space\Toolbar\Switcher;
 
trait CacheTrait
{
    private static ?SwitcherCollection $switchers = null;
 
    public static function get(int $userId, ?int $spaceId, string $code): SwitcherInterface
    {
        static::init();

        $switcher = new static($userId, $spaceId, $code);
        if (static::$switchers->has($switcher))
        {
            return $switcher;
        }
 
        static::$switchers->add($switcher);
        return $switcher;
    }
 
    private static function init(): void
    {
        if (is_null(static::$switchers))
        {
            static::$switchers = new SwitcherCollection();
        }
    }
 
    public function invalidate(): void
    {
        $this->isInitialized = false;
    }
}