Returns a callable for the given controller.
| protected createController ( string $controller ) : callable | ||
| $controller | string | A Controller string |
| return | callable | A PHP callable |
/**
* Returns a callable for the given controller.
*
* @param string $controller A Controller string
*
* @return mixed A PHP callable
*
* @throws \LogicException When the name could not be parsed
* @throws \InvalidArgumentException When the controller class does not exist
*/
protected function createController($controller)
{
if (false === strpos($controller, '::')) {
$count = substr_count($controller, ':');
if (2 == $count) {
// controller in the a:b:c notation then
$controller = $this->parser->parse($controller);
} elseif (1 == $count) {
// controller in the service:method notation
list($service, $method) = explode(':', $controller, 2);
return array($this->container->get($service), $method);
} elseif ($this->container->has($controller) && method_exists($service = $this->container->get($controller), '__invoke')) {
return $service;
} else {
throw new \LogicException(sprintf('Unable to parse the controller name "%s".', $controller));
}
}
return parent::createController($controller);
}
/**
* Returns a callable for the given controller.
*
* @param string $controller A Controller string
*
* @return mixed A PHP callable
*
* @throws \LogicException When the name could not be parsed
* @throws \InvalidArgumentException When the controller class does not exist
*/
protected function createController($controller)
{
if (false === strpos($controller, '::')) {
$count = substr_count($controller, ':');
if (2 == $count) {
// controller in the a:b:c notation then
$controller = $this->parser->parse($controller);
} elseif (1 == $count) {
// controller in the service:method notation
list($service, $method) = explode(':', $controller, 2);
return array($this->container->get($service), $method);
} elseif ($this->container->has($controller)) {
$controllerInstance = $this->container->get($controller);
if (!method_exists($controllerInstance, '__invoke')) {
$exceptionMessage = sprintf('The class "%s" specified as controller service "%s" must define an __invoke method, but does not.', get_class($controllerInstance), $controller);
throw new \LogicException($exceptionMessage);
}
return $controllerInstance;
} else {
throw new \LogicException(sprintf('Unable to parse the controller name "%s".', $controller));
}
}
return parent::createController($controller);
}
