CollectorFactory.php

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<?php namespace ILIAS\GlobalScreen\Collector;

use ILIAS\GlobalScreen\Provider\ProviderFactoryInterface;
use ILIAS\GlobalScreen\Scope\MainMenu\Collector\MainMenuMainCollector;
use ILIAS\GlobalScreen\Scope\MainMenu\Provider\StaticMainMenuProvider;
use ILIAS\GlobalScreen\Scope\MetaBar\Collector\MetaBarMainCollector;
use ILIAS\GlobalScreen\Scope\MetaBar\Provider\StaticMetaBarProvider;
use ILIAS\GlobalScreen\Scope\Tool\Collector\MainToolCollector;
use ILIAS\GlobalScreen\Scope\Tool\Provider\DynamicToolProvider;

class CollectorFactory
{

    protected static $instances = [];
    private $provider_factory;


    public function __construct(ProviderFactoryInterface $provider_factory)
    {
        $this->provider_factory = $provider_factory;
    }


    public function mainmenu() : MainMenuMainCollector
    {
        if (!isset(self::$instances[StaticMainMenuProvider::class])) {
            $providers = $this->provider_factory->getMainBarProvider();
            $information = $this->provider_factory->getMainBarItemInformation();
            self::$instances[StaticMainMenuProvider::class] = new MainMenuMainCollector($providers, $information);
        }

        return self::$instances[StaticMainMenuProvider::class];
    }
}