class.arCalledClassCache.php

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<?php
 
/******************************************************************************
 *
 * This file is part of ILIAS, a powerful learning management system.
 *
 * ILIAS is licensed with the GPL-3.0, you should have received a copy
 * of said license along with the source code.
 *
 * If this is not the case or you just want to try ILIAS, you'll find
 * us at:
 * https://www.ilias.de
 * https://github.com/ILIAS-eLearning
 *
 *****************************************************************************/
class arCalledClassCache
{
    protected static array $cache = array();
 
    public static function isCached(string $class_name): bool
    {
        return array_key_exists($class_name, self::$cache);
    }
 
    public static function store(string $class_name): void
    {
        self::$cache[$class_name] = arFactory::getInstance($class_name, null);
    }
 
    public static function get(string $class_name): ActiveRecord
    {
        if (!self::isCached($class_name)) {
            self::store($class_name);
        }
 
        return self::$cache[$class_name];
    }
 
    public static function purge(string $class_name): void
    {
        unset(self::$cache[$class_name]);
    }
}