public CheckProvider::loadCheck($service_id)
Lazy-loads access check services.
Parameters
string $service_id: The service id of the access check service to load.
Return value
callable A callable access check.
Throws
\InvalidArgumentException Thrown when the service hasn't been registered in addCheckService().
\Drupal\Core\Access\AccessException Thrown when the service doesn't implement the required interface.
Overrides CheckProviderInterface::loadCheck
File
- core/lib/Drupal/Core/Access/CheckProvider.php, line 94
Class
- CheckProvider
- Loads access checkers from the container.
Namespace
Drupal\Core\Access
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | public function loadCheck($service_id) { if (empty($this->checks[$service_id])) { if (!in_array($service_id, $this->checkIds)) { throw new \InvalidArgumentException(sprintf('No check has been registered for %s', $service_id)); } $check = $this->container->get($service_id); if (!($check instanceof AccessInterface)) { throw new AccessException('All access checks must implement AccessInterface.'); } if (!is_callable(array($check, $this->checkMethods[$service_id]))) { throw new AccessException(sprintf('Access check method %s in service %s must be callable.', $this->checkMethods[$service_id], $service_id)); } $this->checks[$service_id] = $check; } return [$this->checks[$service_id], $this->checkMethods[$service_id]];} |
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