protected function ControllerResolver::createController in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Controller/ControllerResolver.php \Drupal\Core\Controller\ControllerResolver::createController()

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.

1 call to ControllerResolver::createController()

ControllerResolver::getControllerFromDefinition in core/lib/Drupal/Core/Controller/ControllerResolver.php

Returns the Controller instance with a given controller route definition.

File

core/lib/Drupal/Core/Controller/ControllerResolver.php, line 103

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(':', $controller, 2);
  }
  elseif (strpos($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 [
    $controller,
    $method,
  ];
}