/**
* discover
*
* @return void
*/
public function discover()
{
$service = new OpenID_ServiceEndpoints($this->identifier);
$service->addService(self::$opEndpoint);
$date = new DateTime(date('c', time() + 3600 * 8));
$service->setExpiresHeader($date->format(DATE_RFC1123));
return $service;
}
/**
* Performs YADIS discovery
*
* @throws OpenID_Discover_Exception on error
* @return OpenID_ServiceEndpoints
*/
public function discover()
{
try {
try {
$discoveredServices = $this->getServicesYadis()->discover();
} catch (Services_Yadis_Exception $e) {
$message = 'Yadis protocol could not locate a valid XRD document';
if ($e->getMessage() == $message) {
return false;
}
throw $e;
}
if (!$discoveredServices->valid()) {
return false;
}
$service = new OpenID_ServiceEndpoints($this->getServicesYadis()->getYadisId());
foreach ($discoveredServices as $discoveredService) {
$types = $discoveredService->getTypes();
if (array_key_exists($types[0], OpenID::$versionMap)) {
$version = $types[0];
$localID = null;
$localIDs = $discoveredService->getElements('xrd:LocalID');
if (!empty($localIDs[0])) {
$localID = $localIDs[0];
}
// Modify version if appropriate
if ($localID && $version == OpenID::SERVICE_2_0_SERVER) {
$version = OpenID::SERVICE_2_0_SIGNON;
}
$opEndpoint = new OpenID_ServiceEndpoint();
$opEndpoint->setVersion($types[0]);
// Choose OpenID 2.0 if it's available
if (count($types) > 1) {
foreach ($types as $type) {
if ($type == OpenID::SERVICE_2_0_SERVER || $type == OpenID::SERVICE_2_0_SIGNON) {
$opEndpoint->setVersion($type);
break;
}
}
}
$opEndpoint->setTypes($types);
$opEndpoint->setURIs($discoveredService->getUris());
$opEndpoint->setLocalID($localID);
$opEndpoint->setSource(OpenID_Discover::TYPE_YADIS);
$service->addService($opEndpoint);
}
}
// Add in expires information
$service->setExpiresHeader($this->getServicesYadis()->getHTTPResponse()->getHeader('Expires'));
return $service;
} catch (Services_Yadis_Exception $e) {
// Add logging or observer?
throw new OpenID_Discover_Exception($e->getMessage());
}
// Did the identifier even respond to the initial HTTP request?
if ($this->yadis->getUserResponse() === false) {
throw new OpenID_Discover_Exception('No response from identifier');
}
}
/**
* Tests that the count method via the Countable interface works correctly
*
* @return void
*/
public function testCount()
{
$this->object->addService($this->goodService);
$this->object->addService($this->goodService);
$this->object->addService($this->goodService);
$this->object->addService($this->goodService);
$count = count($this->object);
$this->assertInternalType('int', $count);
$this->assertEquals(4, $count);
}
