/**
* Returns a callable given its string representation.
*
* @param string $name
*
* @return array A callable array
*
* @throws \InvalidArgumentException In case the method does not exist.
*/
public function resolveCallback($name)
{
if (!is_callable($callback = parent::resolveCallback($name))) {
if (!class_exists($name) || !in_array(Middleware::class, class_implements($name))) {
throw new \Exception($name . ' is not a valid middleware class');
}
$callback = [$this->container->get($name), 'execute'];
}
return $callback;
}
protected function addRoute(ControllerCollection $ctr, $name, array $config)
{
$config = new ArrayCollection($config);
if (!($path = $config['path'])) {
return;
}
if (!($defaults = $config['defaults'])) {
return;
}
$defaults = new ArrayCollection($defaults);
if (!($to = $defaults->remove('_controller'))) {
return;
}
$route = $ctr->match($path, $to);
$before = $defaults->remove('_before') ?: '::before';
$before = $this->resolveBefore($before);
$route->before($before);
$after = $defaults->remove('_after') ?: '::after';
$after = $this->resolveAfter($after);
$route->after($after);
foreach ($defaults as $key => $value) {
$route->value($key, $value);
}
foreach ($config['requirements'] ?: [] as $variable => $callback) {
$callback = $this->callbackResolver->resolveCallback($callback);
$requirement = is_callable($callback) ? call_user_func($callback) : $callback;
$route->assert($variable, $requirement);
}
if ($host = $config['host']) {
$route->getRoute()->setHost($host);
}
if ($methods = $config['methods']) {
$route->getRoute()->setMethods($methods);
}
if ($schemes = $config['schemes']) {
$route->getRoute()->setSchemes($schemes);
}
$route->bind($name);
}
