<?php
  /**

   * ownCloud

   *
   * @author Bart Visscher

   * @copyright 2013 Bart Visscher bartv@thisnet.nl

   *
   * 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/>.
   *
   */
  
  /**

   * Public interface of ownCloud for apps to use.
   * Helper interface
   *
   */
  
  // use OCP namespace for all classes that are considered public.
  // This means that they should be used by apps instead of the internal ownCloud classes
  namespace OCP;
  
  /**
   * Functions that don't have any specific interface to place

   */

  interface IHelper {
  	/**
  	 * Gets the content of an URL by using CURL or a fallback if it is not
  	 * installed
  	 * @param string $url the url that should be fetched
  	 * @return string the content of the webpage
  	 */
  	public function getUrlContent($url);

  }