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