Remove old endpoints in www/saml2/idp/.

www/saml2/idp/SingleLogoutServiceiFrame.php

-<?php
-
-/*
- * This endpoint is provided for backwards compatibility,
- * and should not be used.
- *
- * Use SingleLogoutService.php instead.
- */
-require_once('../../_include.php');
-
-SimpleSAML_Logger::info('SAML2.0 - IdP.SingleLogoutServiceiFrame: Accessing SAML 2.0 IdP endpoint SingleLogoutService (iFrame version)');
-
-$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
-$idpEntityId = $metadata->getMetaDataCurrentEntityID('saml20-idp-hosted');
-$idp = SimpleSAML_IdP::getById('saml2:' . $idpEntityId);
-sspmod_saml_IdP_SAML2::receiveLogoutMessage($idp);
-assert('FALSE');

www/saml2/idp/SingleLogoutServiceiFrameResponse.php

-<?php
-
-/*
- * This endpoint is provided for backwards compatibility,
- * and should not be used.
- *
- * Use SingleLogoutService.php instead.
- */
-require_once('../../_include.php');
-
-SimpleSAML_Logger::info('SAML2.0 - IdP.SingleLogoutServiceiFrameResponse: Accessing SAML 2.0 IdP endpoint SingleLogoutServiceResponse (iFrame version)');
-
-$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
-$idpEntityId = $metadata->getMetaDataCurrentEntityID('saml20-idp-hosted');
-$idp = SimpleSAML_IdP::getById('saml2:' . $idpEntityId);
-sspmod_saml_IdP_SAML2::receiveLogoutMessage($idp);
-assert('FALSE');

www/saml2/idp/idpInitSingleLogoutServiceiFrame.php

-<?php
-
-/*
- * This endpoint is provided for backwards compatibility,
- * and should not be used.
- *
- * Use SingleLogoutService.php?ReturnTo=... instead.
- */
-require_once('../../_include.php');
-
-$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
-$idpEntityId = $metadata->getMetaDataCurrentEntityID('saml20-idp-hosted');
-$idp = SimpleSAML_IdP::getById('saml2:' . $idpEntityId);
-
-if (!isset($_REQUEST['RelayState'])) {
-	throw new SimpleSAML_Error_BadRequest('Missing required RelayState parameter.');
-}
-
-$idp->doLogoutRedirect(SimpleSAML_Utilities::checkURLAllowed((string)$_REQUEST['RelayState']));
-assert('FALSE');