<?php

  namespace Sabre\DAV\Property;
  
  use Sabre\DAV;
  use Sabre\HTTP;

  /**
   * This property represents the {DAV:}getlastmodified property.
   *
   * Although this is normally a simple property, windows requires us to add
   * some new attributes.
   *
   * This class uses unix timestamps internally, and converts them to RFC 1123 times for
   * serialization
   *

   * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
   * @author Evert Pot (http://evertpot.com/)
   * @license http://sabre.io/license/ Modified BSD License

   */

  class GetLastModified extends DAV\Property {

  
      /**
       * time
       *
       * @var int
       */
      public $time;
  
      /**
       * __construct
       *
       * @param int|DateTime $time
       */
      public function __construct($time) {

          if ($time instanceof \DateTime) {

              $this->time = $time;
          } elseif (is_int($time) || ctype_digit($time)) {

              $this->time = new \DateTime('@' . $time);

          } else {

              $this->time = new \DateTime($time);

          }
  
          // Setting timezone to UTC

          $this->time->setTimezone(new \DateTimeZone('UTC'));

  
      }
  
      /**
       * serialize
       *

       * @param DAV\Server $server
       * @param \DOMElement $prop

       * @return void
       */

      public function serialize(DAV\Server $server, \DOMElement $prop) {

  
          $doc = $prop->ownerDocument;
          //$prop->setAttribute('xmlns:b','urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882/');
          //$prop->setAttribute('b:dt','dateTime.rfc1123');

          $prop->nodeValue = HTTP\Util::toHTTPDate($this->time);

  
      }
  
      /**
       * getTime
       *

       * @return \DateTime

       */
      public function getTime() {
  
          return $this->time;
  
      }
  
  }