function runTest()
{
$xris = array(array("@foo", "@"), array("@foo*bar", "@"), array("@*foo*bar", "@"), array("@foo/bar", "@"), array("!!990!991", "!"), array("!1001!02", "!"), array("=foo*bar", "="), array("(example.com)/foo", "(example.com)"), array("(example.com)*bar/foo", "(example.com)"), array("baz.example.com/foo", "baz.example.com"), array("baz.example.com:8080/foo", "baz.example.com:8080"));
foreach ($xris as $tupl) {
list($thexri, $expected_root) = $tupl;
$this->assertEquals(Services_Yadis_XRI($expected_root), Services_Yadis_rootAuthority($thexri), 'rootAuthority test (' . $thexri . ')');
}
}
function Services_Yadis_getCanonicalID($iname, $xrds)
{
// Returns FALSE or a canonical ID value.
// Now nodes are in reverse order.
$xrd_list = array_reverse($xrds->allXrdNodes);
$parser =& $xrds->parser;
$node = $xrd_list[0];
$canonicalID_nodes = $parser->evalXPath('xrd:CanonicalID', $node);
if (!$canonicalID_nodes) {
return false;
}
$canonicalID = $canonicalID_nodes[count($canonicalID_nodes) - 1];
$canonicalID = Services_Yadis_XRI($parser->content($canonicalID));
$childID = $canonicalID;
for ($i = 1; $i < count($xrd_list); $i++) {
$xrd = $xrd_list[$i];
$parent_sought = substr($childID, 0, strrpos($childID, '!'));
$parent_list = array();
foreach ($parser->evalXPath('xrd:CanonicalID', $xrd) as $c) {
$parent_list[] = Services_Yadis_XRI($parser->content($c));
}
if (!in_array($parent_sought, $parent_list)) {
// raise XRDSFraud.
return false;
}
$childID = $parent_sought;
}
$root = Services_Yadis_rootAuthority($iname);
if (!Services_Yadis_providerIsAuthoritative($root, $childID)) {
// raise XRDSFraud.
return false;
}
return $canonicalID;
}
