PHP Session\AccountInterface类代码示例

 /**
  * {@inheritdoc}
  */
 protected function blockAccess(AccountInterface $account)
 {
     if ($account->hasPermission('search content')) {
         return AccessResult::allowed();
     }
     return AccessResult::forbidden();
 }

 public function access(AccountInterface $account)
 {
     if (!$account->id() == 1) {
         return AccessResult::forbidden();
     }
     return AccessResult::allowed();
 }

 /**
  * {@inheritdoc}
  */
 public function defaultAccess($operation = 'view', AccountInterface $account = NULL)
 {
     if ($operation == 'view') {
         return TRUE;
     }
     return $account->hasPermission('create url aliases') || $account->hasPermission('administer url aliases');
 }

 /**
  * Checks access to the translation overview for the entity and bundle.
  *
  * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
  *   The parametrized route.
  * @param \Drupal\Core\Session\AccountInterface $account
  *   The currently logged in account.
  * @param string $entity_type_id
  *   The entity type ID.
  *
  * @return \Drupal\Core\Access\AccessResultInterface
  *   The access result.
  */
 public function access(RouteMatchInterface $route_match, AccountInterface $account, $entity_type_id)
 {
     /* @var \Drupal\Core\Entity\ContentEntityInterface $entity */
     $entity = $route_match->getParameter($entity_type_id);
     if ($entity && $entity->isTranslatable()) {
         // Get entity base info.
         $bundle = $entity->bundle();
         // Get entity access callback.
         $definition = $this->entityManager->getDefinition($entity_type_id);
         $translation = $definition->get('translation');
         $access_callback = $translation['content_translation']['access_callback'];
         $access = call_user_func($access_callback, $entity);
         if ($access->isAllowed()) {
             return $access;
         }
         // Check "translate any entity" permission.
         if ($account->hasPermission('translate any entity')) {
             return AccessResult::allowed()->cachePerPermissions()->inheritCacheability($access);
         }
         // Check per entity permission.
         $permission = "translate {$entity_type_id}";
         if ($definition->getPermissionGranularity() == 'bundle') {
             $permission = "translate {$bundle} {$entity_type_id}";
         }
         return AccessResult::allowedIfHasPermission($account, $permission)->inheritCacheability($access);
     }
     // No opinion.
     return AccessResult::neutral();
 }

 /**
  * {@inheritdoc}
  */
 public function setUp()
 {
     parent::setUp();
     $cache_contexts_manager = $this->prophesize(CacheContextsManager::class);
     $cache_contexts_manager->assertValidTokens()->willReturn(TRUE);
     $cache_contexts_manager->reveal();
     $container = new Container();
     $container->set('cache_contexts_manager', $cache_contexts_manager);
     \Drupal::setContainer($container);
     $this->viewer = $this->getMock('\\Drupal\\Core\\Session\\AccountInterface');
     $this->viewer->expects($this->any())->method('hasPermission')->will($this->returnValue(FALSE));
     $this->viewer->expects($this->any())->method('id')->will($this->returnValue(1));
     $this->owner = $this->getMock('\\Drupal\\Core\\Session\\AccountInterface');
     $this->owner->expects($this->any())->method('hasPermission')->will($this->returnValueMap(array(array('administer users', FALSE), array('change own username', TRUE))));
     $this->owner->expects($this->any())->method('id')->will($this->returnValue(2));
     $this->admin = $this->getMock('\\Drupal\\Core\\Session\\AccountInterface');
     $this->admin->expects($this->any())->method('hasPermission')->will($this->returnValue(TRUE));
     $entity_type = $this->getMock('Drupal\\Core\\Entity\\EntityTypeInterface');
     $this->accessControlHandler = new UserAccessControlHandler($entity_type);
     $module_handler = $this->getMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');
     $module_handler->expects($this->any())->method('getImplementations')->will($this->returnValue(array()));
     $this->accessControlHandler->setModuleHandler($module_handler);
     $this->items = $this->getMockBuilder('Drupal\\Core\\Field\\FieldItemList')->disableOriginalConstructor()->getMock();
     $this->items->expects($this->any())->method('defaultAccess')->will($this->returnValue(AccessResult::allowed()));
 }

 /**
  * Grants access only to UID 1.
  *
  * @param \Drupal\Core\Session\AccountInterface $account
  *   The currently logged in account.
  *
  * @return \Drupal\Core\Access\AccessResultInterface
  *   The access result.
  */
 public function access(AccountInterface $account)
 {
     if ($account->id() == 1) {
         return AccessResult::allowed()->addCacheContexts(['user']);
     }
     return AccessResult::forbidden()->addCacheContexts(['user']);
 }

 /**
  * {@inheritdoc}
  *
  * Cached by role, invalidated whenever permissions change.
  */
 public function generate(AccountInterface $account)
 {
     // User 1 is the super user, and can always access all permissions. Use a
     // different, unique identifier for the hash.
     if ($account->id() == 1) {
         return $this->hash('is-super-user');
     }
     $sorted_roles = $account->getRoles();
     sort($sorted_roles);
     $role_list = implode(',', $sorted_roles);
     $cid = "user_permissions_hash:{$role_list}";
     if ($static_cache = $this->static->get($cid)) {
         return $static_cache->data;
     } else {
         $tags = Cache::buildTags('config:user.role', $sorted_roles, '.');
         if ($cache = $this->cache->get($cid)) {
             $permissions_hash = $cache->data;
         } else {
             $permissions_hash = $this->doGenerate($sorted_roles);
             $this->cache->set($cid, $permissions_hash, Cache::PERMANENT, $tags);
         }
         $this->static->set($cid, $permissions_hash, Cache::PERMANENT, $tags);
     }
     return $permissions_hash;
 }

 /**
  * Checks translation access for the entity and operation on the given route.
  *
  * @param \Symfony\Component\Routing\Route $route
  *   The route to check against.
  * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
  *   The parametrized route.
  * @param \Drupal\Core\Session\AccountInterface $account
  *   The currently logged in account.
  * @param string $source
  *   (optional) For a create operation, the language code of the source.
  * @param string $target
  *   (optional) For a create operation, the language code of the translation.
  * @param string $language
  *   (optional) For an update or delete operation, the language code of the
  *   translation being updated or deleted.
  * @param string $entity_type_id
  *   (optional) The entity type ID.
  *
  * @return \Drupal\Core\Access\AccessResultInterface
  *   The access result.
  */
 public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account, $source = NULL, $target = NULL, $language = NULL, $entity_type_id = NULL)
 {
     /* @var \Drupal\Core\Entity\ContentEntityInterface $entity */
     if ($entity = $route_match->getParameter($entity_type_id)) {
         if ($account->hasPermission('translate any entity')) {
             return AccessResult::allowed()->cachePerRole();
         }
         $operation = $route->getRequirement('_access_content_translation_manage');
         /* @var \Drupal\content_translation\ContentTranslationHandlerInterface $handler */
         $handler = $this->entityManager->getHandler($entity->getEntityTypeId(), 'translation');
         // Load translation.
         $translations = $entity->getTranslationLanguages();
         $languages = $this->languageManager->getLanguages();
         switch ($operation) {
             case 'create':
                 $source_language = $this->languageManager->getLanguage($source) ?: $entity->language();
                 $target_language = $this->languageManager->getLanguage($target) ?: $this->languageManager->getCurrentLanguage(LanguageInterface::TYPE_CONTENT);
                 $is_new_translation = $source_language->getId() != $target_language->getId() && isset($languages[$source_language->getId()]) && isset($languages[$target_language->getId()]) && !isset($translations[$target_language->getId()]);
                 return AccessResult::allowedIf($is_new_translation)->cachePerRole()->cacheUntilEntityChanges($entity)->andIf($handler->getTranslationAccess($entity, $operation));
             case 'update':
             case 'delete':
                 $language = $this->languageManager->getLanguage($language) ?: $this->languageManager->getCurrentLanguage(LanguageInterface::TYPE_CONTENT);
                 $has_translation = isset($languages[$language->getId()]) && $language->getId() != $entity->getUntranslated()->language()->getId() && isset($translations[$language->getId()]);
                 return AccessResult::allowedIf($has_translation)->cachePerRole()->cacheUntilEntityChanges($entity)->andIf($handler->getTranslationAccess($entity, $operation));
         }
     }
     // No opinion.
     return AccessResult::neutral();
 }

 /**
  * Checks access to the given user's contact page.
  *
  * @param \Drupal\user\UserInterface $user
  *   The user being contacted.
  * @param \Drupal\Core\Session\AccountInterface $account
  *   The currently logged in account.
  *
  * @return string
  *   A \Drupal\Core\Access\AccessInterface constant value.
  */
 public function access(UserInterface $user, AccountInterface $account)
 {
     $contact_account = $user;
     // Anonymous users cannot have contact forms.
     if ($contact_account->isAnonymous()) {
         return static::DENY;
     }
     // Users may not contact themselves.
     if ($account->id() == $contact_account->id()) {
         return static::DENY;
     }
     // User administrators should always have access to personal contact forms.
     if ($account->hasPermission('administer users')) {
         return static::ALLOW;
     }
     // If requested user has been blocked, do not allow users to contact them.
     if ($contact_account->isBlocked()) {
         return static::DENY;
     }
     // If the requested user has disabled their contact form, do not allow users
     // to contact them.
     $account_data = $this->userData->get('contact', $contact_account->id(), 'enabled');
     if (isset($account_data) && empty($account_data)) {
         return static::DENY;
     } else {
         if (!$this->configFactory->get('contact.settings')->get('user_default_enabled')) {
             return static::DENY;
         }
     }
     return $account->hasPermission('access user contact forms') ? static::ALLOW : static::DENY;
 }

 /**
  * Redirects login attempts on already-logged-in session to the destination.
  */
 public function onRespond(FilterResponseEvent $event)
 {
     // Return early in most cases.
     if ($event->getRequest()->getMethod() !== 'POST') {
         return;
     }
     if (!$this->currentUser->isAuthenticated()) {
         return;
     }
     if (!$event->isMasterRequest()) {
         return;
     }
     if (!$event->getRequest()->query->has('destination')) {
         return;
     }
     if ($event->getResponse() instanceof RedirectResponse) {
         return;
     }
     // There has to be a better way to figure out if we landed on the 403/404 page.
     $page_403 = $this->configFactory->get('system.site')->get('page.403');
     $page_404 = $this->configFactory->get('system.site')->get('page.404');
     $path = $this->currentPath->getPath();
     $route = $this->currentRouteMatch->getRouteName();
     if ($route == 'system.403' || $page_403 && $path == $page_403 || $route == 'system.404' || $page_404 && $path == $page_404) {
         // RedirectResponseSubscriber will convert to absolute URL for us.
         $event->setResponse(new RedirectResponse($this->redirectDestination->get(), RedirectResponse::HTTP_SEE_OTHER));
     }
 }

 /**
  * Determine whether the page is configured to be offline.
  *
  * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
  *   The event to process.
  */
 public function onKernelRequestMaintenance(GetResponseEvent $event)
 {
     $request = $event->getRequest();
     $route_match = RouteMatch::createFromRequest($request);
     $path = $request->attributes->get('_system_path');
     if ($this->maintenanceMode->applies($route_match)) {
         // If the site is offline, log out unprivileged users.
         if ($this->account->isAuthenticated() && !$this->maintenanceMode->exempt($this->account)) {
             user_logout();
             // Redirect to homepage.
             $event->setResponse(new RedirectResponse($this->url('<front>', [], ['absolute' => TRUE])));
             return;
         }
     }
     if ($this->account->isAuthenticated()) {
         if ($path == 'user/login') {
             // If the user is already logged in, redirect to their profile page.
             $event->setResponse($this->redirect('entity.user.canonical', ['user' => $this->account->id()]));
             return;
         }
         if ($path == 'user/register') {
             // If the user is already registered, redirect to their edit page.
             $event->setResponse(new RedirectResponse($this->url('entity.user.edit_form', ['user' => $this->account->id()], ['absolute' => TRUE])));
             return;
         }
     }
 }

 /**
  * Tests adding and editing values using metatag.
  */
 public function testMetatag()
 {
     // Create a test entity.
     $edit = ['name[0][value]' => 'Barfoo', 'user_id[0][target_id]' => 'foo (' . $this->adminUser->id() . ')'];
     $this->drupalPostForm('entity_test/add', $edit, t('Save'));
     $entities = entity_load_multiple_by_properties('entity_test', ['name' => 'Barfoo']);
     $this->assertEqual(1, count($entities), 'Entity was saved');
     $entity = reset($entities);
     // Update the Global defaults and test them.
     $values = array('keywords' => 'Purple monkey dishwasher');
     $this->drupalPostForm('admin/structure/metatag_defaults/global', $values, 'Save');
     $this->assertText('Saved the Global Metatag defaults.');
     $this->drupalGet('entity_test/' . $entity->id());
     $elements = $this->cssSelect('meta[name=keywords]');
     $this->assertTrue(count($elements) === 1, 'Found keywords metatag from defaults');
     $this->assertEqual((string) $elements[0]['content'], $values['keywords'], 'Default keywords applied');
     // Tests metatags with urls work.
     $edit = ['name[0][value]' => 'UrlTags', 'user_id[0][target_id]' => 'foo (' . $this->adminUser->id() . ')', 'field_metatag[0][open_graph][og_url]' => 'http://example.com/foo.html'];
     $this->drupalPostForm('entity_test/add', $edit, t('Save'));
     $entities = entity_load_multiple_by_properties('entity_test', ['name' => 'UrlTags']);
     $this->assertEqual(1, count($entities), 'Entity was saved');
     $entity = reset($entities);
     $this->drupalGet('entity_test/' . $entity->id());
     $elements = $this->cssSelect("meta[property='og:url']");
     $this->assertTrue(count($elements) === 1, 'Found keywords metatag from defaults');
     $this->assertEqual((string) $elements[0]['content'], $edit['field_metatag[0][open_graph][og_url]']);
 }

 /**
  * {@inheritdoc}
  */
 public function log($level, $message, array $context = array())
 {
     // Merge in defaults.
     $context += array('channel' => $this->channel, 'link' => '', 'user' => NULL, 'uid' => 0, 'request_uri' => '', 'referer' => '', 'ip' => '', 'timestamp' => time());
     // Some context values are only available when in a request context.
     if ($this->requestStack && ($request = $this->requestStack->getCurrentRequest())) {
         $context['request_uri'] = $request->getUri();
         $context['referer'] = $request->headers->get('Referer', '');
         $context['ip'] = $request->getClientIP();
         try {
             if ($this->currentUser) {
                 $context['user'] = $this->currentUser;
                 $context['uid'] = $this->currentUser->id();
             }
         } catch (\Exception $e) {
             // An exception might be thrown if the database connection is not
             // available or due to another unexpected reason. It is more important
             // to log the error that we already have so any additional exceptions
             // are ignored.
         }
     }
     if (is_string($level)) {
         // Convert to integer equivalent for consistency with RFC 5424.
         $level = $this->levelTranslation[$level];
     }
     // Call all available loggers.
     foreach ($this->sortLoggers() as $logger) {
         $logger->log($level, $message, $context);
     }
 }

 /**
  * Adds a cache tag if the 'user.permissions' cache context is present.
  *
  * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
  *   The event to process.
  */
 public function onRespond(FilterResponseEvent $event)
 {
     if (!$event->isMasterRequest()) {
         return;
     }
     if (!$this->currentUser->isAnonymous()) {
         return;
     }
     $response = $event->getResponse();
     if (!$response instanceof CacheableResponseInterface) {
         return;
     }
     // The 'user.permissions' cache context ensures that if the permissions for
     // a role are modified, users are not served stale render cache content.
     // But, when entire responses are cached in reverse proxies, the value for
     // the cache context is never calculated, causing the stale response to not
     // be invalidated. Therefore, when varying by permissions and the current
     // user is the anonymous user, also add the cache tag for the 'anonymous'
     // role.
     if (in_array('user.permissions', $response->getCacheableMetadata()->getCacheContexts())) {
         $per_permissions_response_for_anon = new CacheableMetadata();
         $per_permissions_response_for_anon->setCacheTags(['config:user.role.anonymous']);
         $response->addCacheableDependency($per_permissions_response_for_anon);
     }
 }

 /**
  * User object.
  *
  * @return \Drupal\moodle\Sql\User
  */
 public function user()
 {
     // Static cache of already retrieved user data.
     $data =& drupal_static(__METHOD__, array());
     $user_cid = "moodle-user:{$this->user->id()}";
     // If we do not have this user id in the static cache, check {cache_data}.
     if (!isset($data[$user_cid])) {
         $cache = $this->cacheBackend->get($user_cid);
         if ($cache && $cache->data && isset($cache->data[$user_cid])) {
             $data[$user_cid] = $cache->data[$user_cid];
         }
     }
     // If nothing in the cache then retrieve it from the database.
     if (!isset($data[$user_cid])) {
         $user = new User();
         $this->query();
         $this->addFields();
         $statement = $this->query->execute();
         $statement->setFetchMode(\PDO::FETCH_INTO, $user);
         $data[$user_cid] = $statement->fetch();
         // Store the results for a day.
         $this->cacheBackend->set($user_cid, $data, REQUEST_TIME + 86400);
     }
     return $data[$user_cid];
 }