Signal.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component;

class Signal implements \ILIAS\UI\Component\Signal
{
    protected string $id;
    protected array $options = array();

    public function __construct(string $id)
    {
        $this->id = $id;
    }

    public function getId(): string
    {
        return $this->id;
    }

    public function getOptions(): array
    {
        return $this->options;
    }

    public function addOption(string $key, $value): void
    {
        $this->options[$key] = $value;
    }

    protected function getOption(string $key)
    {
        return (isset($this->options[$key])) ? $this->options[$key] : null;
    }

    public function __toString(): string
    {
        return $this->id;
    }
}