/**
* @param AuthorizationRequestInterface $authorization
* @throws InvalidArgumentException
*/
public function buildAuthorizationRequestUri(AuthorizationRequestAwareGrantInterface $grant)
{
$authorizationEndpointUri = $this->config->getAuthorizationEndpointUri();
Assertion::notNull($authorizationEndpointUri, 'Authorization endpoint uri is required to build authorization request uri.');
$request = $grant->getAuthorizationRequest();
$request->setClientId($this->config->getClientId());
$query = http_build_query($request->getQueryParameters());
return "{$authorizationEndpointUri}?{$query}";
}
protected function getBasicAuth()
{
$userId = $this->config->getClientId();
$password = $this->config->getClientSecret();
return "Basic " . base64_encode("{$userId}:{$password}");
}