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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 Gonalves 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: Server.php 308640 2011-02-24 20:46:30Z sergiosgc $ * @link http://pear.php.net/package/XML_RPC2 */
// }}}
// dependencies {{{ require_once 'XML/RPC2/Backend/Php/Request.php'; require_once 'XML/RPC2/Backend/Php/Response.php'; require_once 'XML/RPC2/Exception.php'; // }}}
/** * XML_RPC server class PHP-only backend. * * The XML_RPC2_Server does the work of decoding and encoding xml-rpc request and response. The actual * method execution is delegated to the call handler instance. * * The XML_RPC server is responsible for decoding the request and calling the appropriate method in the * call handler class. It then encodes the result into an XML-RPC response and returns it to the client. * * @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_Server extends XML_RPC2_Server {
// {{{ constructor /** * Create a new XML-RPC Server. * * The constructor receives a mandatory parameter: the Call Handler. The call handler executes the actual * method call. XML_RPC2 server acts as a protocol decoder/encoder between the call handler and the client * * @param object $callHandler * @param array $options associative array of options * @access public */ function __construct($callHandler, $options = array()) { parent::__construct($callHandler, $options); if ($this->encoding != 'utf-8') throw new XML_RPC2_Exception('XML_RPC2_Backend_Php does not support any encoding other than utf-8, due to a simplexml limitation'); } // }}} // {{{ handleCall() /** * Receive the XML-RPC request, decode the HTTP payload, delegate execution to the call handler, and output the encoded call handler response. * */ public function handleCall() { if ($this->autoDocument && $this->input->isEmpty()) { $this->autoDocument(); } else { $response = $this->getResponse(); header('Content-type: text/xml; charset=' . $this->encoding); header('Content-length: ' . $this->getContentLength($response)); print $response; } } // }}} // {{{ getResponse() /** * Get the XML response of the XMLRPC server * * @return string XML response */ public function getResponse() { try { set_error_handler(array('XML_RPC2_Backend_Php_Server', 'errorToException')); $request = @simplexml_load_string($this->input->readRequest()); // TODO : do not use exception but a XMLRPC error ! if (!is_object($request)) throw new XML_RPC2_FaultException('Unable to parse request XML', 0); $request = XML_RPC2_Backend_Php_Request::createFromDecode($request); $methodName = $request->getMethodName(); $arguments = $request->getParameters(); if ($this->signatureChecking) { $method = $this->callHandler->getMethod($methodName); if (!($method)) { // see http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php for standard error codes return (XML_RPC2_Backend_Php_Response::encodeFault(-32601, 'server error. requested method not found')); } if (!($method->matchesSignature($methodName, $arguments))) { return (XML_RPC2_Backend_Php_Response::encodeFault(-32602, 'server error. invalid method parameters')); } } restore_error_handler(); return (XML_RPC2_Backend_Php_Response::encode(call_user_func_array(array($this->callHandler, $methodName), $arguments), $this->encoding)); } catch (XML_RPC2_FaultException $e) { return (XML_RPC2_Backend_Php_Response::encodeFault($e->getFaultCode(), $e->getMessage(), $this->encoding)); } catch (Exception $e) { return (XML_RPC2_Backend_Php_Response::encodeFault(1, 'Unhandled ' . get_class($e) . ' exception:' . $e->getMessage() . $e->getTraceAsString(), $this->encoding)); } } } ?>
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