Experimental support added for Extended IdP Metadata Discovery Protocol by Andreas 2008-08-28
More information: http://rnd.feide.no/content/extended-identity-provider-discovery-service-protocol
<?php
/**
* WARNING:
*
* THIS FILE IS DEPRECATED AND WILL BE REMOVED IN FUTURE VERSIONS
*
* @deprecated
*/
require_once '../../_include.php';
SimpleSAML_Logger::warning('The file shib13/sp/idpdisco.php is deprecated and will be removed in future versions.');
try {
$discoHandler = new SimpleSAML_XHTML_IdPDisco(array('shib13-idp-remote'), 'shib13');
} catch (Exception $exception) {
/* An error here should be caused by invalid query parameters. */
throw new SimpleSAML_Error_Error('DISCOPARAMS', $exception);
}
try {
$discoHandler->handleRequest();
} catch (Exception $exception) {
/* An error here should be caused by metadata. */
throw new SimpleSAML_Error_Error('METADATA', $exception);
}
/**
* Retrieve the previous IdP the user used.
*
* This function overrides the corresponding function in the parent class,
* to add support for common domain cookie.
*
* @return string|NULL The entity id of the previous IdP the user used, or NULL if this is the first time.
*/
protected function getPreviousIdP()
{
if ($this->cdcDomain === NULL) {
return parent::getPreviousIdP();
}
$prevIdPs = $this->getCDC();
while (count($prevIdPs) > 0) {
$idp = array_pop($prevIdPs);
$idp = $this->validateIdP($idp);
if ($idp !== NULL) {
return $idp;
}
}
return NULL;
}
/**
* Initializes this discovery service.
*
* The constructor does the parsing of the request. If this is an invalid request, it will
* throw an exception.
*
* @param array $metadataSets Array with metadata sets we find remote entities in.
* @param string $instance The name of this instance of the discovery service.
*/
public function __construct(array $metadataSets, $instance)
{
parent::__construct($metadataSets, $instance);
$this->discoconfig = SimpleSAML_Configuration::getConfig('module_discopower.php');
}
