<?php
  
  /**
   * ResponseList property
   *
   * This class represents multiple {DAV:}response XML elements.
   * This is used by the Server class to encode items within a multistatus
   * response.
   *
   * @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
   */
  class Sabre_DAV_Property_ResponseList extends Sabre_DAV_Property {
  
      /**
       * Response objects.
       *
       * @var array
       */
      private $responses;
  
      /**
       * The only valid argument is a list of Sabre_DAV_Property_Response
       * objects.
       *
       * @param array $responses;
       */
      public function __construct($responses) {
  
          foreach($responses as $response) {
              if (!($response instanceof Sabre_DAV_Property_Response)) {
                  throw new InvalidArgumentException('You must pass an array of Sabre_DAV_Property_Response objects');
              }
          }
          $this->responses = $responses;
  
      }
  
      /**
       * serialize
       *
       * @param Sabre_DAV_Server $server
       * @param DOMElement $dom
       * @return void
       */
      public function serialize(Sabre_DAV_Server $server,DOMElement $dom) {
  
          foreach($this->responses as $response) {
              $response->serialize($server, $dom);
          }
  
      }
  
  }