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<?php | |
/** | |
* @file | |
* Contains \Drupal\Core\Entity\EntityCreateAccessCheck. | |
*/ | |
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); | |
} | |
} |