public ControllerResolver::getControllerFromDefinition($controller, $path = '')
Returns the Controller instance with a given controller route definition.
As several resolvers can exist for a single application, a resolver must return false when it is not able to determine the controller.
Parameters
mixed $controller: The controller attribute like in $request->attributes->get('_controller')
Return value
mixed|bool A PHP callable representing the Controller, or false if this resolver is not able to determine the controller
Throws
\InvalidArgumentException|\LogicException Thrown if the controller can't be found.
Overrides ControllerResolverInterface::getControllerFromDefinition
See also
\Symfony\Component\HttpKernel\Controller\ControllerResolverInterface::getController()
File
- core/lib/Drupal/Core/Controller/ControllerResolver.php, line 60
Class
- ControllerResolver
- ControllerResolver to enhance controllers beyond Symfony's basic handling.
Namespace
Drupal\Core\Controller
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | public function getControllerFromDefinition($controller, $path = '') { if (is_array($controller) || (is_object($controller) && method_exists($controller, '__invoke'))) { return $controller; } if (strpos($controller, ':') === FALSE) { if (function_exists($controller)) { return $controller; } elseif (method_exists($controller, '__invoke')) { return new $controller(); } } $callable = $this->createController($controller); if (!is_callable($callable)) { throw new \InvalidArgumentException(sprintf('The controller for URI "%s" is not callable.', $path)); } return $callable;} |
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