public function validate(SAML2_Assertion $assertion, SAML2_Assertion_Validation_Result $result)
{
$intendedAudiences = $assertion->getValidAudiences();
if ($intendedAudiences === NULL) {
return;
}
$entityId = $this->serviceProvider->getEntityId();
if (!in_array($entityId, $intendedAudiences)) {
$result->addError(sprintf('The configured Service Provider [%s] is not a valid audience for the assertion. Audiences: [%s]', $entityId, implode('], [', $intendedAudiences)));
}
}
