<?php

/**
 * Represents {DAV:}lockdiscovery property
 *
 * This property contains all the open locks on a given resource
 * 
 * @package Sabre
 * @subpackage DAV
 * @version $Id$
 * @copyright Copyright (C) 2007-2010 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_LockDiscovery extends Sabre_DAV_Property {

    /**
     * locks 
     * 
     * @var array 
     */
    public $locks;
 
    /**
     * Should we show the locktoken as well? 
     * 
     * @var bool 
     */
    public $revealLockToken;

    /**
     * __construct 
     * 
     * @param array $locks 
     * @param bool $revealLockToken 
     * @return void
     */
    public function __construct($locks,$revealLockToken = false) {

        $this->locks = $locks;
        $this->revealLockToken = $revealLockToken;

    }

    /**
     * serialize 
     * 
     * @param DOMElement $prop 
     * @return void
     */
    public function serialize(Sabre_DAV_Server $server,DOMElement $prop) {

        $doc = $prop->ownerDocument;

        foreach($this->locks as $lock) {

            $activeLock = $doc->createElementNS('DAV:','d:activelock');
            $prop->appendChild($activeLock);

            $lockScope = $doc->createElementNS('DAV:','d:lockscope');
            $activeLock->appendChild($lockScope);

            $lockScope->appendChild($doc->createElementNS('DAV:','d:' . ($lock->scope==Sabre_DAV_Locks_LockInfo::EXCLUSIVE?'exclusive':'shared')));

            $lockType = $doc->createElementNS('DAV:','d:locktype');
            $activeLock->appendChild($lockType);

            $lockType->appendChild($doc->createElementNS('DAV:','d:write'));

            $activeLock->appendChild($doc->createElementNS('DAV:','d:depth',($lock->depth == Sabre_DAV_Server::DEPTH_INFINITY?'infinity':$lock->depth)));
            $activeLock->appendChild($doc->createElementNS('DAV:','d:timeout','Second-' . $lock->timeout));

            if ($this->revealLockToken) {
                $lockToken = $doc->createElementNS('DAV:','d:locktoken');
                $activeLock->appendChild($lockToken);
                $lockToken->appendChild($doc->createElementNS('DAV:','d:href','opaquelocktoken:' . $lock->token));
            }
           
            $activeLock->appendChild($doc->createElementNS('DAV:','d:owner',$lock->owner));

        }

    }

}

?>
