/**
* Examine the URL, optionally looking for a specific service. If no
* service selection is done, all the services that the URL publishes
* will be returned.
*
* @param string $url The URL to explore
* @param string $service The service to look for
* @return array An array of the exposed services at the URL
*/
function discover($url, $services = null)
{
// Perform the query
$ret = new HttpRequest($url);
// Grab the data
$status = $ret->status();
$content = $ret->responseText();
$headers = $ret->headers();
$results = array();
// Enumerate the explorers
$explorers = config::get(Discovery::KEY_EXPLORERS, array());
foreach ($explorers as $explorer) {
// Discover the service and merge the results
$instance = new $explorer($url, $headers, $content);
$instance->discover();
if ($services) {
foreach ($instance->getAllServices() as $stype => $sdata) {
// Return the service if it matches the type.
if ($stype == $service) {
return $sdata;
}
}
} else {
// Merge the resultset otherwise
$results = array_merge($results, $instance->getAllServices());
}
}
// Return null if we were looking for a specific service
if ($services) {
return null;
}
return $results;
}
function translate($string)
{
switch ($this->apiversion) {
case 1:
$langs = join('|', array($this->fromlang, $this->tolang));
$translation = array();
$url = 'http://ajax.googleapis.com/ajax/services/language/translate';
$r = new HttpRequest($url, array('parameters' => array('v' => '1.0', 'q' => $string, 'langpair' => $langs)));
$rd = json_decode($r->responseText(), true);
$rstr = $rd['responseData']['translatedText'];
break;
case 2:
default:
throw new BaseException("GoogleTranslate API Version 2 not implemented");
$rstr = $string;
break;
}
return $rstr;
}
/**
* Call a method on the server. The result is returned decoded as
* native PHP data.
*
* @param string $method The method to call
* @param any $data The data
* @return any The result data
*/
function call($method, $args = null)
{
logger::debug("Sending XmlrpcRequest to %s ...", $method);
$req = xmlrpc_encode_request($method, $args);
logger::debug('%s', $req);
$opts = array('method' => 'post', 'parameters' => $req, 'content-type' => 'text/xml');
if ($this->username) {
$opts['username'] = $this->username;
$opts['password'] = $this->password;
}
$opts = array_merge($opts, $this->httpopts);
$ret = new HttpRequest($this->url, $opts);
logger::debug('Response: %s', $ret->responseText());
$mtd = null;
$dec = xmlrpc_decode_request($ret->responseText(), $mtd);
/*
if ($dec && arr::hasKey($dec,'faultCode')) {
printf("Fault\n");
}
*/
return $dec;
/*
// Encode the request
$xml = xmlrpc_encode_request( $method, $args );
// Send it to the server
$sparams = array('http' => array(
'method' => 'POST',
'content' => $xml,
'header' => array(
'content-type' => 'text/xml'
)
));
$ctx = stream_context_create($params);
$fp = @fopen($this->url, 'rb', false, $ctx);
if (!$fp) {
throw new Exception("Problem with $this->url, $php_errormsg");
}
$response = @stream_get_contents($fp);
if ($response === false) {
throw new Exception("Problem reading data from $url, $php_errormsg");
}
// Parse the output
$ret = xmlrpc_decode_request($response,$mtd);
return $ret;
*/
}
/**
* @brief Constructor for Password Authentication
*
* @param string $username The username for which to validate the token
* @param string $password The user's password.
*/
public function __construct()
{
$token = request::get('token')->toString();
$apikey = config::get('lepton.user.engage.apikey');
$ret = new HttpRequest('https://rpxnow.com/api/v2/auth_info', array('method' => 'post', 'parameters' => array('apiKey' => $apikey, 'token' => $token, 'format' => 'xml')));
$dom = DOMDocument::loadXml($ret->responseText());
$domx = new DOMXPath($dom);
// Get the status
$status = $domx->query('/rsp')->item(0)->getAttribute('stat');
if ($status == 'ok') {
// Call on the successful callback method
event::invoke(EngageEvents::EVENT_SUCCESSFUL_CALLBACK, array('profile' => $dom, 'profiletext' => $ret->responseText()));
// Extract the values
$identifier = $domx->query('/rsp/profile/identifier')->item(0)->nodeValue;
$displayname = $domx->query('/rsp/profile/displayName')->item(0)->nodeValue;
$provider = $domx->query('/rsp/profile/providerName')->item(0)->nodeValue;
$firstname = $domx->query('/rsp/profile/name/givenName')->item(0)->nodeValue;
$lastname = $domx->query('/rsp/profile/name/familyName')->item(0)->nodeValue;
$preferredusername = $domx->query('/rsp/profile/preferredUsername')->item(0)->nodeValue;
$email = $domx->query('/rsp/profile/email')->item(0)->nodeValue;
// Sign in
$db = new DatabaseConnection();
$idrs = $db->getSingleRow("SELECT * FROM userengage WHERE identifier=%s", $identifier);
if ($idrs) {
$cu = $idrs['userid'];
$db->updateRow("UPDATE userengage SET lastseen=NOW(), lastip=%s WHERE id=%d", request::getRemoteIp(), $idrs['id']);
} else {
if (!user::isAuthenticated()) {
if (!config::get(EngageAuthentication::KEY_ALLOW_CREATION, false)) {
throw new SecurityException("User creation is disabled for EngageAuthentication");
}
// Check username, add random numbers if not available
$username = $preferredusername;
$retrycount = 0;
while (!user::checkUsername($username)) {
$username = substr($preferredusername, 0, 6) . rand(1000, 9999);
$retrycount = $retrycount + 1;
if ($retrycount > 10) {
throw new UserException("Bad username");
}
}
// Generate a new password
$password = substr(md5(uniqid()), 0, 6);
// And create the userrecord
$u = new UserRecord();
$u->username = $username;
$u->password = $password;
$u->flags = config::get(EngageAuthentication::KEY_DEFAULT_FLAGS, EngageAuthentication::DEFAULT_FLAGS);
$u->displayname = $displayname;
$u->firstname = $firstname;
$u->lastname = $lastname;
$u->email = $email;
$cu = user::create($u);
session::set(self::SESSIONKEY_USER_CREATED, true);
} else {
$cu = user::getActiveUser();
}
// Add identifier to user
$db->updateRow("INSERT INTO userengage (userid,identifier,provider,lastseen,lastip) VALUES (%d,%s,%s,NOW(),%s)", $cu, $identifier, $provider, request::getRemoteIp());
}
$this->userid = $cu;
} else {
$this->userid = null;
}
}
