<?php
  
  /**
   * IQuota interface
   *
   * Implement this interface to add the ability to return quota information. The ObjectTree
   * will check for quota information on any given node. If the information is not available it will
   * attempt to fetch the information from the root node.
   *
   * @package Sabre
   * @subpackage DAV
   * @copyright Copyright (C) 2007-2013 Rooftop Solutions. All rights reserved.
   * @author Evert Pot (http://www.rooftopsolutions.nl/)
   * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
   */
  interface Sabre_DAV_IQuota extends Sabre_DAV_ICollection {
  
      /**
       * Returns the quota information
       *
       * This method MUST return an array with 2 values, the first being the total used space,
       * the second the available space (in bytes)
       */
      function getQuotaInfo();
  
  }