/**
* @param AccessTokenRequestAwareGrantInterface $grant
* @param ClientType $clientType
*/
protected function checkIsGrantSupportClientType(AccessTokenRequestAwareGrantInterface $grant, ClientType $clientType)
{
$isSupported = array_reduce($grant->getSupportedClientTypesForAuthentication(), function ($isSupported = false, $supportedClientType) use($clientType) {
$isSupported = $isSupported === true || $supportedClientType->getValue() === $clientType->getValue();
return $isSupported;
});
if (!$isSupported) {
throw new InvalidArgumentException(sprintf("Unsupported client type '%s' for grant '%s'.", $clientType->getValue(), $grant->getAccessTokenRequest()->getGrantType()->getValue()), 0, null, null);
}
}
/**
* @return ClientType[]
*/
public function getSupportedClientTypesForAuthentication()
{
return array(ClientType::CONFIDENTIAL_TYPE());
}
