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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: Array.php 205683 2006-01-22 02:00:41Z fab $
* @link http://pear.php.net/package/XML_RPC2
*/
// }}}
// dependencies {{{
require_once 'XML/RPC2/Exception.php';
require_once 'XML/RPC2/Backend/Php/Value.php';
// }}}
/**
* XML_RPC array value class. Represents values of type array
*
* @author Sergio Carvalho
* @package XML_RPC2
*/
class XML_RPC2_Backend_Php_Value_Array extends XML_RPC2_Backend_Php_Value
{
// {{{ setNativeValue()
/**
* nativeValue property setter
*
* @param mixed value the new nativeValue
*/
protected function setNativeValue($value)
{
if (!is_array($value)) {
throw new XML_RPC2_InvalidTypeException(sprintf('Cannot create XML_RPC2_Value_Array from type \'%s\'.', gettype($nativeValue)));
}
parent::setNativeValue($value);
}
// }}}
// {{{ constructor
/**
* Constructor. Will build a new XML_RPC2_Backend_Php_Value_Array with the given nativeValue
*
* @param mixed nativeValue
*/
public function __construct($nativeValue)
{
$this->setNativeValue($nativeValue);
}
// }}}
// {{{ encode()
/**
* Encode the instance into XML, for transport
*
* @return string The encoded XML-RPC value,
*/
public function encode()
{
$result = '<array><data>';
foreach($this->getNativeValue() as $element) {
$result .= '<value>';
$result .= ($element instanceof XML_RPC2_Backend_Php_Value) ?
$element->encode() :
XML_RPC2_Backend_Php_Value::createFromNative($element)->encode();
$result .= '</value>';
}
$result .= '</data></array>';
return $result;
}
// }}}
// {{{ decode()
/**
* Decode transport XML and set the instance value accordingly
*
* @param mixed The encoded XML-RPC value,
*/
public static function decode($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());
$values = $xml->xpath('/value/array/data/value');
$result = array();
foreach (array_keys($values) as $i) {
$result[] = XML_RPC2_Backend_Php_Value::createFromDecode($values[$i])->getNativeValue();
}
return $result;
}
// }}}
}
?>
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