class ServiceValueResolver
Yields a service keyed by _controller and argument name.
@author Nicolas Grekas <p@tchwork.com>
Hierarchy
- class \Symfony\Component\HttpKernel\Controller\ArgumentResolver\ServiceValueResolver implements \Symfony\Component\HttpKernel\Controller\ValueResolverInterface
Expanded class hierarchy of ServiceValueResolver
File
-
vendor/
symfony/ http-kernel/ Controller/ ArgumentResolver/ ServiceValueResolver.php, line 26
Namespace
Symfony\Component\HttpKernel\Controller\ArgumentResolverView source
final class ServiceValueResolver implements ValueResolverInterface {
public function __construct(ContainerInterface $container) {
}
public function resolve(Request $request, ArgumentMetadata $argument) : array {
$controller = $request->attributes
->get('_controller');
if (\is_array($controller) && \is_callable($controller, true) && \is_string($controller[0])) {
$controller = $controller[0] . '::' . $controller[1];
}
elseif (!\is_string($controller) || '' === $controller) {
return [];
}
if ('\\' === $controller[0]) {
$controller = ltrim($controller, '\\');
}
if (!$this->container
->has($controller) && false !== ($i = strrpos($controller, ':'))) {
$controller = substr($controller, 0, $i) . strtolower(substr($controller, $i));
}
if (!$this->container
->has($controller) || !$this->container
->get($controller)
->has($argument->getName())) {
return [];
}
try {
return [
$this->container
->get($controller)
->get($argument->getName()),
];
} catch (RuntimeException $e) {
$what = 'argument $' . $argument->getName();
$message = str_replace(\sprintf('service "%s"', $argument->getName()), $what, $e->getMessage());
$what .= \sprintf(' of "%s()"', $controller);
$message = preg_replace('/service "\\.service_locator\\.[^"]++"/', $what, $message);
if ($e->getMessage() === $message) {
$message = \sprintf('Cannot resolve %s: %s', $what, $message);
}
throw new NearMissValueResolverException($message, $e->getCode(), $e);
}
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title |
---|---|---|---|---|
ServiceValueResolver::resolve | public | function | Returns the possible value(s). | Overrides ValueResolverInterface::resolve |
ServiceValueResolver::__construct | public | function |