/**
* {@inheritDoc}
*
* @return \Zend\View\Helper\Identity
*/
public function createService(ServiceLocatorInterface $serviceLocator)
{
$services = $serviceLocator->getServiceLocator();
$helper = new Identity();
if ($services->has('Zend\\Authentication\\AuthenticationService')) {
$helper->setAuthenticationService($services->get('Zend\\Authentication\\AuthenticationService'));
}
return $helper;
}
/**
* Create service
*
* @param ServiceLocatorInterface $serviceLocator
*
* @return Identity
*/
public function createService(ServiceLocatorInterface $serviceLocator)
{
/** @var HelperPluginManager $serviceLocator */
$serviceLocator = $serviceLocator->getServiceLocator();
/** @var DbStorage $storage */
$storage = $serviceLocator->get(DbStorage::class);
$authentication = new AuthenticationService($storage);
$identity = new Identity();
$identity->setAuthenticationService($authentication);
return $identity;
}
/**
* {@inheritDoc}
*
* @param ContainerInterface $container
* @param string $name
* @param null|array $options
* @return \Zend\View\Helper\Identity
*/
public function __invoke(ContainerInterface $container, $name, array $options = null)
{
// test if we are using Zend\ServiceManager v2 or v3
if (!method_exists($container, 'configure')) {
$container = $container->getServiceLocator();
}
$helper = new Identity();
if ($container->has('Zend\\Authentication\\AuthenticationService')) {
$helper->setAuthenticationService($container->get('Zend\\Authentication\\AuthenticationService'));
}
return $helper;
}
/**
* Constructor
*
* After invoking parent constructor, add an initializer to inject the
* attached renderer and translator, if any, to the currently requested helper.
*
* @param null|ConfigInterface $configuration
*/
public function __construct(ConfigInterface $configuration = null)
{
parent::__construct($configuration);
$this->setFactory('identity', function ($helpers) {
$services = $helpers->getServiceLocator();
$helper = new Helper\Identity();
if (!$services->has('Zend\\Authentication\\AuthenticationService')) {
return $helper;
}
$helper->setAuthenticationService($services->get('Zend\\Authentication\\AuthenticationService'));
return $helper;
});
$this->addInitializer(array($this, 'injectRenderer'))->addInitializer(array($this, 'injectTranslator'));
}
public function testGetIdentity()
{
$identity = new TestAsset\IdentityObject();
$identity->setUsername('a username');
$identity->setPassword('a password');
$authenticationService = new AuthenticationService(new NonPersistentStorage(), new TestAsset\AuthenticationAdapter());
$identityHelper = new IdentityHelper();
$identityHelper->setAuthenticationService($authenticationService);
$this->assertNull($identityHelper());
$this->assertFalse($authenticationService->hasIdentity());
$authenticationService->getAdapter()->setIdentity($identity);
$result = $authenticationService->authenticate();
$this->assertTrue($result->isValid());
$this->assertEquals($identity, $identityHelper());
}
/**
* Fetches the entity from the database
* @return object|null
*/
public function __invoke()
{
//check whether the entity has alrady been fetched
if (!is_null($this->entity)) {
return $this->entity;
}
//get the identity
$identity = parent::__invoke();
//check the entity is not null
if (is_null($identity)) {
return null;
}
//fetch the identity object
$sm = $this->getServiceLocator()->getServiceLocator();
$options = $sm->get('deit_authentication_options');
$callback = $options->getFetchEntityFromIdentityCallback();
if (is_null($callback)) {
$this->entity = $identity;
} else {
$this->entity = call_user_func_array($callback, array($identity, $sm));
}
return $this->entity;
}
