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/*
* This file is part of the ICanBoogie package.
*
* (c) Olivier Laviale <olivier.laviale@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ICanBoogie\HTTP\RequestDispatcher;
use ICanBoogie\Event;
use ICanBoogie\HTTP\RequestDispatcher;
use ICanBoogie\HTTP\WeightedDispatcher;
/**
* Event class for the `ICanBoogie\HTTP\RequestDispatcher::alter` event.
*
* Event hooks may use this event to register domain dispatchers.
*
* @property RequestDispatcher $instance
*/
class AlterEvent extends Event
{
const TYPE = 'alter';
/**
* Reference to the target instance.
*
* @var RequestDispatcher
*/
private $instance;
/**
* @return RequestDispatcher
*/
protected function get_instance()
{
return $this->instance;
}
/**
* @param RequestDispatcher $dispatcher
*/
protected function set_instance(RequestDispatcher $dispatcher)
{
$this->instance = $dispatcher;
}
/**
* The event is constructed with the type {@link self::TYPE}.
*
* @param RequestDispatcher $target
*/
public function __construct(RequestDispatcher &$target)
{
$this->instance = &$target;
parent::__construct($target, self::TYPE);
}
/**
* Inserts a dispatcher.
*
* @param string $id RequestDispatcher identifier.
* @param mixed $dispatcher RequestDispatcher.
* @param int $weight
*/
public function insert($id, $dispatcher, $weight = 0)
{
$this->instance[$id] = new WeightedDispatcher($dispatcher, $weight);
}
/**
* Inserts a dispatcher before another.
*
* @param string $id RequestDispatcher identifier.
* @param mixed $dispatcher RequestDispatcher.
* @param string $reference Reference dispatcher identifier.
*/
public function insert_before($id, $dispatcher, $reference)
{
$this->insert($id, $dispatcher, WeightedDispatcher::WEIGHT_BEFORE_PREFIX . $reference);
}
/**
* Inserts a dispatcher after another.
*
* @param string $id RequestDispatcher identifier.
* @param mixed $dispatcher RequestDispatcher.
* @param string $reference Reference dispatcher identifier.
*/
public function insert_after($id, $dispatcher, $reference)
{
$this->insert($id, $dispatcher, WeightedDispatcher::WEIGHT_AFTER_PREFIX . $reference);
}
}