function get_agent($agenturi)
{
if ($agenturi) {
$agent = NULL;
$store = create_store($agenturi);
if ($agentrsakey = get_foaf_rsakey($store, $agenturi)) {
$agent = safe_array_merge($agent, array('RSAKey' => $agentrsakey));
}
if ($nyms = get_all_nyms($store, $agenturi)) {
$agent = safe_array_merge($agent, $nyms);
} else {
// Where the san points to a rdf file (not the webid) try to find the primary topic of the rdf file
if ($primaryuri = get_primary_profile($store)) {
if (($nyms = get_all_nyms($store, $primaryuri)) || ($nyms = get_all_nyms_sec($store, $primaryuri))) {
$agent = safe_array_merge($agent, $nyms);
$agenturi = $primaryuri;
} else {
// print "primaryTopic $primaryuri is not helping<br><br>";
}
} else {
if ($holdaccount = get_online_account($store, $agenturi)) {
if ($nyms = get_agent($holdaccount)) {
return $nyms;
} else {
// print "holdAccount is not helping<br><br>";
}
} else {
// print "holdAccount is missing<br><br>";
}
}
}
if ($friends = get_all_friends($store, $agenturi)) {
$agent = safe_array_merge($agent, array('knows' => $friends));
}
if ($agent) {
$agent = safe_array_merge(array("webid" => $agenturi), $agent);
$agent = array('agent' => $agent);
}
return $agent;
}
}
return false;
}
if ($_SERVER['HTTPS']) {
$host = "https://openid4.me/";
} else {
$host = "http://openid4.me/";
}
$foaf = urldecode(substr($_SERVER['REQUEST_URI'], strlen('/')));
if (strncmp('http://', $foaf, strlen('http://')) != 0) {
$foaf = str_replace('https://', '', $foaf);
$foaf = 'http://' . $foaf;
}
$valid = is_valid_url($foaf);
if ($valid) {
$store = create_store($foaf);
$keys = get_foaf_rsakey($store, $foaf);
$agent = get_agent($foaf);
$len = strlen(strstr($foaf, '#'));
$foaf_file = $rest = substr($foaf, 0, -$len);
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN"
"http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" dir="ltr"
xmlns:cert="http://www.w3.org/ns/auth/cert#"
xmlns:foaf="http://xmlns.com/foaf/0.1/"
xmlns:rsa="http://www.w3.org/ns/auth/rsa#"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="openid.server" href="<?php