function SessionValueResolver::resolve

Overrides ValueResolverInterface::resolve

File

vendor/symfony/http-kernel/Controller/ArgumentResolver/SessionValueResolver.php, line 26

Class

SessionValueResolver

Yields the Session.

Namespace

Symfony\Component\HttpKernel\Controller\ArgumentResolver

Code

public function resolve(Request $request, ArgumentMetadata $argument) : array {
    if (!$request->hasSession()) {
        return [];
    }
    $type = $argument->getType();
    if (SessionInterface::class !== $type && !is_subclass_of($type, SessionInterface::class)) {
        return [];
    }
    return $request->getSession() instanceof $type ? [
        $request->getSession(),
    ] : [];
}