<?php
  
  /**
  * ownCloud
  *
  * @author Robin Appelman
  * @copyright 2011 Robin Appelman icewind1991@gmail.com
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
  * License as published by the Free Software Foundation; either
  * version 3 of the License, or any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
  
  OCP\App::checkAppEnabled('user_openid');
  
  global $USERNAME, $IDENTITY;
  
  $USERNAME=$_GET['user'];
  if(substr($USERNAME,-1,1)=='/') {//openid sometimes add slashes to the username
  	$USERNAME=substr($USERNAME,0,-1);
  }
  
  if($USERNAME=='' and isset($_SERVER['PHP_AUTH_USER'])) {
  	$USERNAME=$_SERVER['PHP_AUTH_USER'];
  }
  
  if(!OCP\User::userExists($USERNAME)) {
  	OCP\Util::writeLog('user_openid',$USERNAME.' doesn\'t exist',OCP\Util::WARN);
  	$USERNAME='';
  }
  
  $IDENTITY=OCP\Util::linkToAbsolute( "", "?" ).$USERNAME;
  
  global $known, $g, $p, $charset, $port, $proto, $profile;
  $profile=array('debug'=>true);
  $profile['idp_url']=OCP\Util::linkToAbsolute( "user_openid", "user.php" ).'?user='.$USERNAME;
  if (!isset($_SESSION['openid_auth'])) {
  $_SESSION['openid_auth'] = false;
  $_SESSION['openid_user'] = false;
  }
  require_once __DIR__.'/3rdparty/phpmyid.php';