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- <?php
- namespace Drupal\Core\Entity;
- use Drupal\Core\Access\AccessResult;
- use Drupal\Core\Routing\Access\AccessInterface;
- use Drupal\Core\Routing\RouteMatchInterface;
- use Drupal\Core\Session\AccountInterface;
- use Symfony\Component\Routing\Route;
- /**
- * Defines an access checker for entity creation.
- */
- class EntityCreateAccessCheck implements AccessInterface {
- /**
- * The entity manager.
- *
- * @var \Drupal\Core\Entity\EntityManagerInterface
- */
- protected $entityManager;
- /**
- * The key used by the routing requirement.
- *
- * @var string
- */
- protected $requirementsKey = '_entity_create_access';
- /**
- * Constructs a EntityCreateAccessCheck object.
- *
- * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
- * The entity manager.
- */
- public function __construct(EntityManagerInterface $entity_manager) {
- $this->entityManager = $entity_manager;
- }
- /**
- * Checks access to create the entity type and bundle for 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.
- *
- * @return \Drupal\Core\Access\AccessResultInterface
- * The access result.
- */
- public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account) {
- list($entity_type, $bundle) = explode(':', $route->getRequirement($this->requirementsKey) . ':');
- // The bundle argument can contain request argument placeholders like
- // {name}, loop over the raw variables and attempt to replace them in the
- // bundle name. If a placeholder does not exist, it won't get replaced.
- if ($bundle && strpos($bundle, '{') !== FALSE) {
- foreach ($route_match->getRawParameters()->all() as $name => $value) {
- $bundle = str_replace('{' . $name . '}', $value, $bundle);
- }
- // If we were unable to replace all placeholders, deny access.
- if (strpos($bundle, '{') !== FALSE) {
- return AccessResult::neutral();
- }
- }
- return $this->entityManager->getAccessControlHandler($entity_type)->createAccess($bundle, $account, [], TRUE);
- }
- }
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