SignalGenerator.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component;

class SignalGenerator implements SignalGeneratorInterface
{
    public const PREFIX = 'il_signal_';

    public function create(string $class = ''): Signal
    {
        $id = $this->createId();
        return ($class) ? new $class($id) : new Signal($id);
    }

    protected function createId(): string
    {
        return str_replace(".", "_", uniqid(self::PREFIX, true));
    }
}