/**
* @expectedException Services_Yadis_Exception
* @expectedExceptionMessage Invalid response to Yadis protocol received: A test error
*/
public function testGetException()
{
$httpMock = new HTTP_Request2_Adapter_Mock();
$httpMock->addResponse(new HTTP_Request2_Exception('A test error', 500));
$http = new HTTP_Request2();
$http->setAdapter($httpMock);
$sy = new Services_Yadis('http://example.org/openid');
$sy->setHttpRequest($http);
$xrds = $sy->discover();
}
/**
* Gets the Services_Yadis instance. Abstracted for testing.
*
* @return Services_Yadis
*/
public function getServicesYadis()
{
if ($this->yadis === null) {
$this->yadis = new Services_Yadis($this->identifier);
$this->yadis->setHttpRequestOptions($this->requestOptions);
$this->yadis->addNamespace('openid', 'http://openid.net/xmlns/1.0');
}
return $this->yadis;
}
/**
* Attempts to convert an XRI into a URI. In simple terms this involves
* removing the "xri://" prefix and appending the remainder to the URI of
* an XRI proxy such as "http://xri.net/".
*
* @param string $xri XRI
* @param string $serviceType The Service Type
*
* @return string
* @throws Services_Yadis_Exception
* @uses Validate
*/
public function toUri($xri = null, $serviceType = null)
{
if (!is_null($serviceType)) {
$this->_serviceType = (string) $serviceType;
}
if (isset($xri)) {
$this->setXri($xri);
}
/**
* Get rid of the xri:// prefix before assembling the URI
* including any IP or DNS wildcards
*/
if (stripos($this->xri, 'xri://') === 0) {
if (stripos($this->xri, 'xri://$ip*') === 0) {
$iname = substr($xri, 10);
} elseif (stripos($this->xri, 'xri://$dns*') === 0) {
$iname = substr($xri, 11);
} else {
$iname = substr($xri, 6);
}
} else {
$iname = $xri;
}
$uri = $this->getProxy() . $iname;
if (!Services_Yadis::validateURI($uri)) {
throw new Services_Yadis_Exception('Unable to translate XRI to a valid URI using proxy: ' . $this->getProxy());
}
$this->uri = $uri;
return $uri;
}
/**
* Add a single namespace to be utilised by the XML parser when it receives
* a valid XRD document.
*
* @param string $namespaceKey Namespace key
* @param string $namespaceUrl Namepspace URL
*
* @return void
*/
public function addNamespace($namespaceKey, $namespaceUrl)
{
if (!isset($namespaceKey) || !isset($namespaceUrl) || empty($namespaceKey) || empty($namespaceUrl)) {
throw new Services_Yadis_Exception('Parameters must be non-empty strings');
} elseif (!Services_Yadis::validateURI($namespaceUrl)) {
throw new Services_Yadis_Exception('Invalid namespace URI: ' . htmlentities($namespaceUrl, ENT_QUOTES, 'utf-8'));
} elseif (array_key_exists($namespaceKey, $this->getNamespaces())) {
throw new Services_Yadis_Exception('You may not redefine the "xrds" or "xrd" XML Namespaces');
}
$this->namespaces[$namespaceKey] = $namespaceUrl;
}
<?php
// Demonstrates Yadis discovery on both a URI and an XRI
set_include_path(dirname(__FILE__) . '/../' . PATH_SEPARATOR . get_include_path());
require_once 'Services/Yadis.php';
foreach (array('http://www.yahoo.com', '=self*shupp') as $id) {
$yadis = new Services_Yadis($id);
$serviceList = $yadis->discover();
foreach ($serviceList as $service) {
$types = $service->getTypes();
echo $types[0], ' at ', implode(', ', $service->getUris()), PHP_EOL;
echo 'Priority is ', $service->getPriority(), PHP_EOL;
}
}
