Jose\Factory\JWKFactory::createFromJKU PHP Méthode

    public static function createFromJKU($jku, $allow_unsecured_connection = false, CacheItemPoolInterface $cache = null, $ttl = 86400, $allow_http_connection = false)
    {
        return new JKUJWKSet($jku, $cache, $ttl, $allow_unsecured_connection, $allow_http_connection);
    }

 /**
  * {@inheritdoc}
  */
 public function checkClientConfiguration(array $client_configuration, ClientInterface $client)
 {
     if ('client_secret_jwt' === $client_configuration['token_endpoint_auth_method']) {
         $client->set('client_secret', $this->createClientSecret());
         $client->set('client_secret_expires_at', 0 === $this->secret_lifetime ? 0 : time() + $this->secret_lifetime);
     } elseif ('private_key_jwt' === $client_configuration['token_endpoint_auth_method']) {
         Assertion::true(array_key_exists('jwks', $client_configuration) xor array_key_exists('jwks_uri', $client_configuration), 'The parameter "jwks" or "jwks_uri" must be set.');
         if (array_key_exists('jwks', $client_configuration)) {
             $jwks = new JWKSet($client_configuration['jwks']);
             Assertion::isInstanceOf($jwks, JWKSetInterface::class, 'The parameter "jwks" must be a valid JWKSet object.');
             $client->set('jwks', $client_configuration['jwks']);
         } else {
             $jwks = JWKFactory::createFromJKU($client_configuration['jwks_uri']);
             Assertion::isInstanceOf($jwks, JWKSetInterface::class, 'The parameter "jwks_uri" must be a valid uri that provide a valid JWKSet.');
             $client->set('jwks_uri', $client_configuration['jwks_uri']);
         }
     } else {
         throw new \InvalidArgumentException('Unsupported token endpoint authentication method.');
     }
 }