function query($xri, $service_types, $filters = array())
{
$services = array();
$canonicalID = null;
foreach ($service_types as $service_type) {
$url = $this->queryURL($xri, $service_type);
$response = $this->fetcher->get($url);
if ($response->status != 200 and $response->status != 206) {
continue;
}
$xrds = Auth_Yadis_XRDS::parseXRDS($response->body);
if (!$xrds) {
continue;
}
$canonicalID = Auth_Yadis_getCanonicalID($xri, $xrds);
if ($canonicalID === false) {
return null;
}
$some_services = $xrds->services($filters);
$services = array_merge($services, $some_services);
// TODO:
// * If we do get hits for multiple service_types, we're
// almost certainly going to have duplicated service
// entries and broken priority ordering.
}
return array($canonicalID, $services);
}
function _getCanonicalID($iname, $xrds, $expectedID)
{
if ($expectedID === null) {
$result = Auth_Yadis_getCanonicalID($iname, $xrds);
if ($result !== false) {
$this->fail($iname . ' (got ' . $result . ')');
}
} else {
$cid = Auth_Yadis_getCanonicalID($iname, $xrds);
$this->assertEquals(Auth_Yadis_XRI($expectedID), $cid);
}
}
