PluginIdentificationProvider.php

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<?php

declare(strict_types=1);
namespace ILIAS\GlobalScreen\Identification;

use ILIAS\GlobalScreen\Identification\Map\IdentificationMap;
use ILIAS\GlobalScreen\Identification\Serializer\SerializerInterface;
use ILIAS\GlobalScreen\Provider\Provider;

class PluginIdentificationProvider extends AbstractIdentificationProvider implements IdentificationProviderInterface
{
    protected $plugin_id = "";

    public function __construct(
        Provider $provider,
        string $plugin_id,
        SerializerInterface $serializer,
        IdentificationMap $map
    ) {
        parent::__construct($provider, $serializer, $map);
        $this->plugin_id = $plugin_id;
    }

    public function identifier(string $identifier_string) : IdentificationInterface
    {
        if (isset(self::$instances[$identifier_string])) {
            return self::$instances[$identifier_string];
        }

        $identification = new PluginIdentification(
            $this->plugin_id,
            $identifier_string,
            $this->class_name,
            $this->serializer,
            $this->provider->getProviderNameForPresentation()
        );
        $this->map->addToMap($identification);

        return self::$instances[$identifier_string] = $identification;
    }
}