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/**
* Created by PhpStorm.
* Copyright: Bertschi AG, 2016
* User: jbaumann
* File: AbstractLogoutHandler.php
* Date: 27.01.2016
* Time: 14:33
*/
namespace JRA\Responsibilities\Handlers;
use JRA\Factories\InternalFactory;
use JRA\Interfaces\ConfigInterface;
use stdClass;
abstract class AbstractLogoutHandler
{
/**
* The successor of the current object.
*
* @var AbstractLogoutHandler
*/
private $_successor = null;
/**
* Appends an new successor, which will be added to the end ob the chain.
*
* @param AbstractLogoutHandler $pHandler
*/
final public function append(AbstractLogoutHandler $pHandler)
{
if (is_null($this->_successor)) {
$this->_successor = $pHandler;
} else {
$this->_successor->append($pHandler);
}
}
/**
* Starts processing the current object and start handling the next if the current one failed.
*
* @param ConfigInterface $pConfig The configuration which is used to make the requests.
* @param InternalFactory $pInternalFactory The factory which is responsible for the internal object creation.
* @return bool|stdClass Return false on failure, otherwise it will return a stdClass object which contains the response of the request.
*/
final public function handle(ConfigInterface $pConfig, InternalFactory $pInternalFactory)
{
$processed = $this->process($pConfig, $pInternalFactory);
if (!$processed) {
if (!is_null($this->_successor)) {
$processed = $this->_successor->handle($pConfig, $pInternalFactory);
}
}
return $processed;
}
/**
* Each chain needs to fill this function with it's own actions.
* This function contains the functionality of each chain.
*
* @param ConfigInterface $pConfig The configuration which is used to make the request.
* @param InternalFactory $pInternalFactory The factory which is responsible for the internal object creation.
* @return bool|stdClass true if the request has been processed, false otherwise
*/
abstract protected function process(ConfigInterface $pConfig, InternalFactory $pInternalFactory);
}