This will return null if no authentication statement was
included in the assertion.
| public getAuthnContextClassRef ( ) : string | null | ||
| return | string | null | The authentication method. |
/**
* Tests that AuthnContextDeclRef is not mistaken for AuthnContextClassRef.
*
* This tests against reintroduction of removed behavior.
*/
public function testNoAuthnContextDeclRefFallback()
{
$authnContextDeclRef = 'relative/url/to/authcontext.xml';
// Unmarshall an assertion
$document = DOMDocumentFactory::fromString(<<<XML
<saml:Assertion xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
ID="_593e33ddf86449ce4d4c22b60ac48e067d98a0b2bf"
Version="2.0"
IssueInstant="2010-03-05T13:34:28Z"
>
<saml:Issuer>testIssuer</saml:Issuer>
<saml:AuthnStatement AuthnInstant="2010-03-05T13:34:28Z">
<saml:AuthnContext>
<saml:AuthnContextDeclRef>{$authnContextDeclRef}</saml:AuthnContextDeclRef>
</saml:AuthnContext>
</saml:AuthnStatement>
</saml:Assertion>
XML
);
$assertion = new Assertion($document->firstChild);
$this->assertEmpty($assertion->getAuthnContextClassRef());
$this->assertEquals($authnContextDeclRef, $assertion->getAuthnContextDeclRef());
}