Signal.php

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<?php

namespace ILIAS\UI\Implementation\Component;

class Signal implements \ILIAS\UI\Component\Signal
{

    protected $id;

    protected $options = array();

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

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

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

    protected function addOption($key, $value)
    {
        $this->options[$key] = $value;
    }

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

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