Fix OpenID 1.0 delegation

Closes #15

processor.php

@@ -279,7 +279,7 @@
  function processPositiveResponse($valid) {
   Logger::log('Positive response: identity = %s, expected = %s', $_REQUEST['openid_identity'], $_SESSION['openid']['claimedId']);
 
-  if ($_REQUEST['openid_identity'] != $_SESSION['openid']['claimedId']) {
+  if ($_REQUEST['openid_identity'] != $_SESSION['openid']['claimedId'] && $_REQUEST['openid_identity'] != $_SESSION['openid']['opLocalId']) {
    if ($_SESSION['openid']['claimedId'] == 'http://specs.openid.net/auth/2.0/identifier_select') {
     $disc = new Discoverer($_REQUEST['openid_claimed_id'], false);
 

urlbuilder.inc.php

@@ -61,7 +61,7 @@
   public static function buildRequest($type, $base, $delegate, $identity, $returnURL, $handle, $version = 1) {
    $args = array(
     'openid.mode' => 'checkid_' . $type,
-    'openid.identity' => $identity,
+    'openid.identity' => $version == 1 ? $delegate : $identity,
     'openid.claimed_id' => $delegate,
     ($version == 1 ? 'openid.trust_root' : 'openid.realm') => self::getTrustRoot($returnURL),
     'openid.return_to' => self::addArguments($returnURL,