SimpleSAML_IdP::postAuth PHP Méthode

    public static function postAuth(array $state)
    {
        $idp = SimpleSAML_IdP::getByState($state);
        if (!$idp->isAuthenticated()) {
            throw new SimpleSAML_Error_Exception('Not authenticated.');
        }
        $state['Attributes'] = $idp->authSource->getAttributes();
        if (isset($state['SPMetadata'])) {
            $spMetadata = $state['SPMetadata'];
        } else {
            $spMetadata = array();
        }
        if (isset($state['core:SP'])) {
            $session = SimpleSAML_Session::getSessionFromRequest();
            $previousSSOTime = $session->getData('core:idp-ssotime', $state['core:IdP'] . ';' . $state['core:SP']);
            if ($previousSSOTime !== null) {
                $state['PreviousSSOTimestamp'] = $previousSSOTime;
            }
        }
        $idpMetadata = $idp->getConfig()->toArray();
        $pc = new SimpleSAML_Auth_ProcessingChain($idpMetadata, $spMetadata, 'idp');
        $state['ReturnCall'] = array('SimpleSAML_IdP', 'postAuthProc');
        $state['Destination'] = $spMetadata;
        $state['Source'] = $idpMetadata;
        $pc->processState($state);
        self::postAuthProc($state);
    }

<?php

/* TODO: Delete this file in version 1.8. */
if (!isset($_REQUEST['RequestID'])) {
    throw new SimpleSAML_Error_BadRequest('Missing required URL parameter.');
}
/* Backwards-compatibility with old authentication pages. */
$session = SimpleSAML_Session::getSessionFromRequest();
$requestcache = $session->getAuthnRequest('saml2', (string) $_REQUEST['RequestID']);
if (!$requestcache) {
    throw new Exception('Could not retrieve cached RequestID = ' . $authId);
}
if ($requestcache['ForceAuthn'] && $requestcache['core:prevSession'] === $session->getAuthnInstant()) {
    throw new Exception('ForceAuthn set, but timestamp not updated.');
}
$state = $requestcache['State'];
SimpleSAML_IdP::postAuth($state);