/**
* @param string $sp
* @param string $idp
* @param SpMeta $spMeta
* @return LogoutRequest
* @throws \InvalidArgumentException
*/
public static function buildLogoutRequestFromEntityDescriptors($sp, $idp, SpMeta $spMeta = null)
{
if (is_string($sp)) {
$sp = self::getEntityDescriptorFromXmlFile($sp);
} else {
if (!$sp instanceof EntityDescriptor) {
throw new \InvalidArgumentException('SP parameter must be instance of EntityDescriptor or string');
}
}
if (is_string($idp)) {
$idp = self::getEntityDescriptorFromXmlFile($idp);
} else {
if (!$idp instanceof EntityDescriptor) {
throw new \InvalidArgumentException('IDP parameter must be instance of EntityDescriptor or string');
}
}
if (!$spMeta) {
$spMeta = new SpMeta();
$spMeta->setNameIdFormat(NameIDPolicy::PERSISTENT);
}
$builder = new LogoutRequestBuilder($sp, $idp, $spMeta);
$result = $builder->build('urn:oasis:names:tc:SAML:2.0:nameid-format:transient', 'user', '_677952a2-7fb3-4e7a-b439-326366e677db');
return $result;
}
/**
* @param LogoutRequestBuilder $builder
* @param ServiceInfo $serviceInfo
* @param SamlSpInfo $samlInfo
* @return LogoutRequest
*/
protected function createLogoutRequest(LogoutRequestBuilder $builder, ServiceInfo $serviceInfo, SamlSpInfo $samlInfo)
{
$logoutRequest = $builder->build($samlInfo->getNameID()->getValue(), $samlInfo->getNameID()->getFormat(), $samlInfo->getAuthnStatement()->getSessionIndex());
$logoutRequest->sign($serviceInfo->getSpSigningProvider()->getCertificate(), $serviceInfo->getSpSigningProvider()->getPrivateKey());
return $logoutRequest;
}
