/
AdapterChain.php
140 lines (122 loc) · 3.55 KB
/
AdapterChain.php
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<?php
namespace ZfcUser\Authentication\Adapter;
use Zend\Authentication\Adapter\AdapterInterface;
use Zend\Authentication\Result as AuthenticationResult;
use Zend\EventManager\Event;
use Zend\Stdlib\RequestInterface as Request;
use Zend\Stdlib\ResponseInterface as Response;
use ZfcBase\EventManager\EventProvider;
use ZfcUser\Exception;
class AdapterChain extends EventProvider implements AdapterInterface
{
/**
* @var AdapterChainEvent
*/
protected $event;
/**
* Returns the authentication result
*
* @return AuthenticationResult
*/
public function authenticate()
{
$e = $this->getEvent();
$result = new AuthenticationResult(
$e->getCode(),
$e->getIdentity(),
$e->getMessages()
);
$this->resetAdapters();
return $result;
}
/**
* prepareForAuthentication
*
* @param Request $request
* @return Response|bool
* @throws Exception\AuthenticationEventException
*/
public function prepareForAuthentication(Request $request)
{
$e = $this->getEvent();
$e->setRequest($request);
$this->getEventManager()->trigger('authenticate.pre', $e);
$result = $this->getEventManager()->trigger('authenticate', $e, function ($test) {
return ($test instanceof Response);
});
if ($result->stopped()) {
if ($result->last() instanceof Response) {
return $result->last();
}
throw new Exception\AuthenticationEventException(
sprintf(
'Auth event was stopped without a response. Got "%s" instead',
is_object($result->last()) ? get_class($result->last()) : gettype($result->last())
)
);
}
if ($e->getIdentity()) {
$this->getEventManager()->trigger('authenticate.success', $e);
return true;
}
$this->getEventManager()->trigger('authenticate.fail', $e);
return false;
}
/**
* resetAdapters
*
* @return AdapterChain
*/
public function resetAdapters()
{
$listeners = $this->getEventManager()->getListeners('authenticate');
foreach ($listeners as $listener) {
$listener = $listener->getCallback();
if (is_array($listener) && $listener[0] instanceof ChainableAdapter) {
$listener[0]->getStorage()->clear();
}
}
return $this;
}
/**
* logoutAdapters
*
* @return AdapterChain
*/
public function logoutAdapters()
{
//Adapters might need to perform additional cleanup after logout
$this->getEventManager()->trigger('logout', $this->getEvent());
}
/**
* Get the auth event
*
* @return AdapterChainEvent
*/
public function getEvent()
{
if (null === $this->event) {
$this->setEvent(new AdapterChainEvent);
$this->event->setTarget($this);
}
return $this->event;
}
/**
* Set an event to use during dispatch
*
* By default, will re-cast to AdapterChainEvent if another event type is provided.
*
* @param Event $e
* @return AdapterChain
*/
public function setEvent(Event $e)
{
if (!$e instanceof AdapterChainEvent) {
$eventParams = $e->getParams();
$e = new AdapterChainEvent();
$e->setParams($eventParams);
}
$this->event = $e;
return $this;
}
}