Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/Access/CustomAccessCheck.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 129ea1e6d783 |
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<?php namespace Drupal\Core\Access; use Drupal\Core\Controller\ControllerResolverInterface; use Drupal\Core\Routing\Access\AccessInterface as RoutingAccessInterface; use Drupal\Core\Routing\RouteMatchInterface; use Drupal\Core\Session\AccountInterface; use Symfony\Component\Routing\Route; /** * Defines an access checker that allows specifying a custom method for access. * * You should only use it when you are sure that the access callback will not be * reused. Good examples in core are Edit or Toolbar module. * * The method is called on another instance of the controller class, so you * cannot reuse any stored property of your actual controller instance used * to generate the output. */ class CustomAccessCheck implements RoutingAccessInterface { /** * The controller resolver. * * @var \Drupal\Core\Controller\ControllerResolverInterface */ protected $controllerResolver; /** * The arguments resolver. * * @var \Drupal\Core\Access\AccessArgumentsResolverFactoryInterface */ protected $argumentsResolverFactory; /** * Constructs a CustomAccessCheck instance. * * @param \Drupal\Core\Controller\ControllerResolverInterface $controller_resolver * The controller resolver. * @param \Drupal\Core\Access\AccessArgumentsResolverFactoryInterface $arguments_resolver_factory * The arguments resolver factory. */ public function __construct(ControllerResolverInterface $controller_resolver, AccessArgumentsResolverFactoryInterface $arguments_resolver_factory) { $this->controllerResolver = $controller_resolver; $this->argumentsResolverFactory = $arguments_resolver_factory; } /** * Checks access for the account and route using the custom access checker. * * @param \Symfony\Component\Routing\Route $route * The route. * @param \Drupal\Core\Routing\RouteMatchInterface $route_match * The route match object to be checked. * @param \Drupal\Core\Session\AccountInterface $account * The account being checked. * * @return \Drupal\Core\Access\AccessResultInterface * The access result. */ public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account) { $callable = $this->controllerResolver->getControllerFromDefinition($route->getRequirement('_custom_access')); $arguments_resolver = $this->argumentsResolverFactory->getArgumentsResolver($route_match, $account); $arguments = $arguments_resolver->getArguments($callable); return call_user_func_array($callable, $arguments); } }