+ if(isset($_SESSION)) {
+ nuke_session();
+ }
+
+ if((x($_POST,'password')) && strlen($_POST['password']))
+ $encrypted = hash('whirlpool',trim($_POST['password']));
+ else {
+ if((x($_POST,'openid_url')) && strlen($_POST['openid_url'])) {
+
+ $noid = get_config('system','no_openid');
+
+ $openid_url = trim($_POST['openid_url']);
+
+ // validate_url alters the calling parameter
+
+ $temp_string = $openid_url;
+
+ // if it's an email address or doesn't resolve to a URL, fail.
+
+ if(($noid) || (strpos($temp_string,'@')) || (! validate_url($temp_string))) {
+ $a = get_app();
+ notice( t('Login failed.') . EOL);
+ goaway($a->get_baseurl());
+ // NOTREACHED
+ }
+
+ // Otherwise it's probably an openid.
+
+ require_once('library/openid.php');
+ $openid = new LightOpenID;
+ $openid->identity = $openid_url;
+ $_SESSION['openid'] = $openid_url;
+ $a = get_app();
+ $openid->returnUrl = $a->get_baseurl() . '/openid';
+
+ $r = q("SELECT `uid` FROM `user` WHERE `openid` = '%s' LIMIT 1",
+ dbesc($openid_url)
+ );
+ if(count($r)) {
+ // existing account
+ goaway($openid->authUrl());
+ // NOTREACHED
+ }
+ else {
+ if($a->config['register_policy'] == REGISTER_CLOSED) {
+ $a = get_app();
+ notice( t('Login failed.') . EOL);
+ goaway($a->get_baseurl());
+ // NOTREACHED
+ }
+ // new account
+ $_SESSION['register'] = 1;
+ $openid->required = array('namePerson/friendly', 'contact/email', 'namePerson');
+ $openid->optional = array('namePerson/first','media/image/aspect11','media/image/default');
+ goaway($openid->authUrl());
+ // NOTREACHED
+ }
+ }
+ }
+ if((x($_POST,'auth-params')) && $_POST['auth-params'] === 'login') {