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<?php |
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namespace T4web\Authentication\Service; |
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use Zend\Authentication\AuthenticationService; |
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use Zend\Mvc\MvcEvent; |
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use Zend\Mvc\Router\RouteMatch; |
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use Zend\Console\Request as ConsoleRequest; |
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use Zend\Mvc\Application; |
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class Checker |
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{ |
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/** |
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* @var AuthenticationService |
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*/ |
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protected $authService; |
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public function __construct(AuthenticationService $authService) |
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{ |
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$this->authService = $authService; |
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} |
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public function __invoke(MvcEvent $event) |
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{ |
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if ($event->getRequest() instanceof ConsoleRequest) { |
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return; |
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} |
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$match = $event->getRouteMatch(); |
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// No route match, this is a 404 |
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if (!$match instanceof RouteMatch) { |
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return; |
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} |
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if ($match->getMatchedRouteName() == 'auth-login' && $this->authService->hasIdentity()) { |
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$response = $this->redirectTo($event, 'home'); |
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return $response; |
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} |
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/** @var Application $app */ |
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$app = $event->getParam('application'); |
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$config = $app->getConfig(); |
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$checkCallback = $config['need-authorization-callback']; |
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// if true = authorization needed |
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if (!$checkCallback($match, $this->authService)) { |
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return; |
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} |
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// User is authenticated |
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if ($this->authService->hasIdentity()) { |
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return; |
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} |
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$response = $this->redirectTo($event, 'auth-login'); |
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return $response; |
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} |
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private function redirectTo(MvcEvent $event, $routeName, $reasonPhrase = 'Unauthorized') |
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{ |
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// Redirect to the user login page, as an example |
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$router = $event->getRouter(); |
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$url = $router->assemble([], ['name' => $routeName]); |
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$response = $event->getResponse(); |
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$response->getHeaders()->addHeaderLine('Location', $url); |
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$response->setStatusCode(302); |
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$response->setReasonPhrase($reasonPhrase); |
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return $response; |
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} |
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} |
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t4web /
Authentication
