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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: Response.php,v 1.5 2006/01/22 02:00:41 fab Exp $
- * @link http://pear.php.net/package/XML_RPC2
- */
-
- // }}}
-
- // dependencies {{{
- require_once 'XML/RPC2/Exception.php';
- require_once 'XML/RPC2/Backend/Php/Value.php';
- require_once 'XML/RPC2/Backend/Php/Value/Struct.php';
- // }}}
-
- /**
- * XML-RPC response backend class.
- *
- * This class represents an XML_RPC request, exposing the methods
- * needed to encode/decode an xml-rpc response.
- *
- * @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_Response
- {
-
- // {{{ encode()
-
- /**
- * Encode a normal XML-RPC response, containing the provided value
- *
- * You may supply a php-native value, or an XML_RPC2_Backend_Php_Value instance, to be returned. Usually providing a native value
- * is more convenient. However, for some types, XML_RPC2_Backend_Php_Value::createFromNative can't properly choose the xml-rpc
- * type. In these cases, constructing an XML_RPC2_Backend_Php_Value and using it as param here is the only way to return the desired
- * type.
- *
- * @see http://www.xmlrpc.com/spec
- * @see XML_RPC2_Backend_Php_Value::createFromNative
- * @param mixed $param The result value which the response will envelop
- * @param string $encoding encoding
- * @return string The XML payload
- */
- public static function encode($param, $encoding = 'iso-8859-1')
- {
- if (!$param instanceof XML_RPC2_Backend_Php_Value) {
- $param = XML_RPC2_Backend_Php_Value::createFromNative($param);
- }
- $result = '<?xml version="1.0" encoding="' . $encoding . '"?>';
- $result .= '<methodResponse><params><param><value>' . $param->encode() . '</value></param></params></methodResponse>';
- return $result;
- }
-
- // }}}
- // {{{ encodeFault()
-
- /**
- * Encode a fault XML-RPC response, containing the provided code and message
- *
- * @see http://www.xmlrpc.com/spec
- * @param int $code Response code
- * @param string $message Response message
- * @param string $encoding encoding
- * @return string The XML payload
- */
- public static function encodeFault($code, $message, $encoding = 'iso-8859-1')
- {
- $value = new XML_RPC2_Backend_Php_Value_Struct(array('faultCode' => (int) $code, 'faultString' => (string) $message));
- $result = '<?xml version="1.0" encoding="' . $encoding . '"?>';
- $result .= '<methodResponse><fault><value>' . $value->encode() . '</value></fault></methodResponse>';
- return $result;
- }
-
- // }}}
- // {{{ decode()
-
- /**
- * Parse a response and either return the native PHP result.
- *
- * This method receives an XML-RPC response document, in SimpleXML format, decodes it and returns the payload value.
- *
- * @param SimpleXmlElement $xml The Transport XML
- * @return mixed The response payload
- *
- * @see http://www.xmlrpc.com/spec
- * @throws XML_RPC2_FaultException Signals the decoded response was an XML-RPC fault
- * @throws XML_RPC2_DecodeException Signals an ill formed payload response section
- */
- public static function decode(SimpleXMLElement $xml)
- {
- $faultNode = $xml->xpath('/methodResponse/fault');
- if (count($faultNode) == 1) {
- throw XML_RPC2_FaultException::createFromDecode($faultNode[0]);
- }
- $paramValueNode = $xml->xpath('/methodResponse/params/param/value');
- if (count($paramValueNode) == 1) {
- return XML_RPC2_Backend_Php_Value::createFromDecode($paramValueNode[0])->getNativeValue();
- }
- throw new XML_RPC2_DecodeException('Unable to decode xml-rpc response. No fault nor params/param elements found');
- }
-
- // }}}
-
- }
-
- ?>
-