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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
// LICENSE AGREEMENT. If folded, press za here to unfold and read license {{{
/**
* +-----------------------------------------------------------------------------+
* | Copyright (c) 2004-2006 Sergio Goncalves Carvalho |
* +-----------------------------------------------------------------------------+
* | This file is part of XML_RPC2. |
* | |
* | XML_RPC2 is free software; you can redistribute it and/or modify |
* | it under the terms of the GNU Lesser General Public License as published by |
* | the Free Software Foundation; either version 2.1 of the License, or |
* | (at your option) any later version. |
* | |
* | XML_RPC2 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 Lesser General Public License for more details. |
* | |
* | You should have received a copy of the GNU Lesser General Public License |
* | along with XML_RPC2; if not, write to the Free Software |
* | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
* | 02111-1307 USA |
* +-----------------------------------------------------------------------------+
* | Author: Sergio Carvalho <sergio.carvalho@portugalmail.com> |
* +-----------------------------------------------------------------------------+
*
* @category XML
* @package XML_RPC2
* @author Sergio Carvalho <sergio.carvalho@portugalmail.com>
* @copyright 2004-2006 Sergio Carvalho
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @version CVS: $Id: Boolean.php 224219 2006-12-02 18:09:49Z sergiosgc $
* @link http://pear.php.net/package/XML_RPC2
*/
// }}}
// dependencies {{{
require_once 'XML/RPC2/Exception.php';
require_once 'XML/RPC2/Backend/Php/Value/Scalar.php';
// }}}
/**
* XML_RPC boolean value class. Instances of this class represent boolean scalars in XML_RPC
*
* @category XML
* @package XML_RPC2
* @author Sergio Carvalho <sergio.carvalho@portugalmail.com>
* @copyright 2004-2006 Sergio Carvalho
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @link http://pear.php.net/package/XML_RPC2
*/
class XML_RPC2_Backend_Php_Value_Boolean extends XML_RPC2_Backend_Php_Value_Scalar
{
// {{{ constructor
/**
* Constructor. Will build a new XML_RPC2_Value_Boolean with the given value
*
* @param mixed value
*/
public function __construct($nativeValue)
{
parent::__construct('boolean', $nativeValue);
}
// }}}
// {{{ encode()
/**
* Encode the instance into XML, for transport
*
* @return string The encoded XML-RPC value,
*/
public function encode()
{
return '<boolean>' . ($this->getNativeValue() ? 1 : 0). '</boolean>';
}
// }}}
// {{{ decode()
/**
* decode. Decode transport XML and set the instance value accordingly
*
* @param mixed The encoded XML-RPC value,
*/
public static function decode($xml)
{
// TODO Remove reparsing of XML fragment, when SimpleXML proves more solid. Currently it segfaults when
// xpath is used both in an element and in one of its children
$xml = simplexml_load_string($xml->asXML());
$value = $xml->xpath('/value/boolean/text()');
// Double cast explanation: http://pear.php.net/bugs/bug.php?id=8644
return (boolean) ((string) $value[0]);
}
// }}}
}
?>
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