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<?php
namespace MadWizard\WebAuthn\Extension;
use MadWizard\WebAuthn\Exception\ConfigurationException;
use MadWizard\WebAuthn\Exception\UnsupportedException;
class ExtensionRegistry implements ExtensionRegistryInterface
{
/**
* @var array<string, ExtensionInterface>
*/
private $extensions = [];
public function __construct()
}
public function addExtension(ExtensionInterface $extension)
$id = $extension->getIdentifier();
if (isset($this->extensions[$id])) {
throw new ConfigurationException(sprintf('Extension with identifier %s is already registered.', $id));
$this->extensions[$id] = $extension;
public function getExtension(string $extensionId): ExtensionInterface
$ext = $this->extensions[$extensionId] ?? null;
if ($ext === null) {
throw new UnsupportedException(sprintf('Extension with id %s not supported.', $extensionId));
return $ext;
madwizard-org /
webauthn-server
