<?php
  /**
  * ownCloud
  *
  * @author Jakob Sack
  * @copyright 2012 Jakob Sack owncloud@jakobsack.de
  *
  * 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/>.
  *
  */
  
  /**
   * This class does the dirty work.
   */
  class OC_BackgroundJob{
  	/**

  	 * get the execution type of background jobs

  	 * @return string
  	 *
  	 * This method returns the type how background jobs are executed. If the user
  	 * did not select something, the type is ajax.
  	 */
  	public static function getExecutionType() {
  		return OC_Appconfig::getValue( 'core', 'backgroundjobs_mode', 'ajax' );
  	}
  
  	/**

  	 * sets the background jobs execution type
  	 * @param string $type execution type
  	 * @return false|null

  	 *
  	 * This method sets the execution type of the background jobs. Possible types
  	 * are "none", "ajax", "webcron", "cron"
  	 */
  	public static function setExecutionType( $type ) {
  		if( !in_array( $type, array('none', 'ajax', 'webcron', 'cron'))) {
  			return false;
  		}
  		return OC_Appconfig::setValue( 'core', 'backgroundjobs_mode', $type );
  	}
  }