<?php
  
  /**
   * 2012 Frank Karlitschek frank@owncloud.org
   * This file is licensed under the Affero General Public License version 3 or later.
   * See the COPYING-README file.
   */
  
  
  OCP\User::checkAdminUser();
  OCP\JSON::callCheck();
  
  $sites = array();
  for ($i = 0; $i < sizeof($_POST['site_name']); $i++) {
  	if (!empty($_POST['site_name'][$i]) && !empty($_POST['site_url'][$i])) {
  		array_push($sites, array(strip_tags($_POST['site_name'][$i]), strip_tags($_POST['site_url'][$i])));
  	}
  }
  
  if (sizeof($sites) == 0)
  	OC_Appconfig::deleteKey('external', 'sites');
  else
  	OCP\Config::setAppValue('external', 'sites', json_encode($sites));
  
  echo 'true';