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php8.4
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XML
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RPC2
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Backend
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Php
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Response.php
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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: $Id$ * @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, $encoding = 'utf-8') { if (!$param instanceof XML_RPC2_Backend_Php_Value) { $param = XML_RPC2_Backend_Php_Value::createFromNative($param); } $result = '<?xml version="1.0" encoding="' . $encoding . '"?>' . "\n"; $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 = 'utf-8') { $value = new XML_RPC2_Backend_Php_Value_Struct(array('faultCode' => (int) $code, 'faultString' => (string) $message)); $result = '<?xml version="1.0" encoding="' . $encoding . '"?>' . "\n"; $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'); } // }}} } ?>