protected ControllerResolver::createController($controller)
Returns a callable for the given controller.
Parameters
string $controller: A Controller string.
Return value
mixed A PHP callable.
Throws
\LogicException If the controller cannot be parsed.
\InvalidArgumentException If the controller class does not exist.
Overrides ControllerResolver::createController
File
- core/lib/Drupal/Core/Controller/ControllerResolver.php, line 109
Class
- ControllerResolver
- ControllerResolver to enhance controllers beyond Symfony's basic handling.
Namespace
Drupal\Core\Controller
Code
protected function createController($controller) {
// Controller in the service:method notation.
$count = substr_count($controller, ':');
if ($count == 1) {
list($class_or_service, $method) = explode(':', $controller, 2);
}
// Controller in the class::method notation.
elseif (strpos($controller, '::') !== FALSE) {
list($class_or_service, $method) = explode('::', $controller, 2);
}
else {
throw new \LogicException(sprintf('Unable to parse the controller name "%s".', $controller));
}
$controller = $this->classResolver->getInstanceFromDefinition($class_or_service);
return array($controller, $method);
}
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