<?php
// by Edd Dumbill (C) 1999-2002
// <hide@address.com>
// $Id: xmlrpcs.inc,v 1.40 2005/11/21 10:56:20 ggiunta Exp $
// Copyright (c) 1999,2000,2002 Edd Dumbill.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
//
// * Neither the name of the "XML-RPC for PHP" nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
// XML RPC Server class
// requires: xmlrpc.inc
// listMethods: either a string, or nothing
$_xmlrpcs_listMethods_sig=array(array($GLOBALS['xmlrpcArray'], $GLOBALS['xmlrpcString']), array($GLOBALS['xmlrpcArray']));
$_xmlrpcs_listMethods_doc='This method lists all the methods that the XML-RPC server knows how to dispatch';
function _xmlrpcs_listMethods($server, $m)
{
$outAr=array();
foreach($server->dmap as $key => $val)
{
$outAr[]=&new xmlrpcval($key, 'string');
}
if($server->allow_system_funcs)
{
foreach($GLOBALS['_xmlrpcs_dmap'] as $key => $val)
{
$outAr[]=&new xmlrpcval($key, 'string');
}
}
$v=&new xmlrpcval($outAr, 'array');
return new xmlrpcresp($v);
}
$_xmlrpcs_methodSignature_sig=array(array($GLOBALS['xmlrpcArray'], $GLOBALS['xmlrpcString']));
$_xmlrpcs_methodSignature_doc='Returns an array of known signatures (an array of arrays) for the method name passed. If no signatures are known, returns a none-array (test for type != array to detect missing signature)';
function _xmlrpcs_methodSignature($server, $m)
{
$methName=$m->getParam(0);
$methName=$methName->scalarval();
if(ereg("^system\.", $methName))
{
$dmap=$GLOBALS['_xmlrpcs_dmap']; $sysCall=1;
}
else
{
$dmap=$server->dmap; $sysCall=0;
}
// print "<!-- ${methName} -->\n";
if(isset($dmap[$methName]))
{
if(isset($dmap[$methName]['signature']))
{
$sigs=array();
foreach($dmap[$methName]['signature'] as $inSig)
{
$cursig=array();
foreach($inSig as $sig)
{
$cursig[]=&new xmlrpcval($sig, 'string');
}
$sigs[]=&new xmlrpcval($cursig, 'array');
}
$r=&new xmlrpcresp(new xmlrpcval($sigs, 'array'));
}
else
{
// NB: according to the official docs, shouldn't we be returning an empty
// array here???
$r=&new xmlrpcresp(new xmlrpcval('undef', 'string'));
}
}
else
{
$r=&new xmlrpcresp(0,$GLOBALS['xmlrpcerr']['introspect_unknown'], $GLOBALS['xmlrpcstr']['introspect_unknown']);
}
return $r;
}
$_xmlrpcs_methodHelp_sig=array(array($GLOBALS['xmlrpcString'], $GLOBALS['xmlrpcString']));
$_xmlrpcs_methodHelp_doc='Returns help text if defined for the method passed, otherwise returns an empty string';
function _xmlrpcs_methodHelp($server, $m)
{
$methName=$m->getParam(0);
$methName=$methName->scalarval();
if(ereg("^system\.", $methName))
{
$dmap=$GLOBALS['_xmlrpcs_dmap']; $sysCall=1;
}
else
{
$dmap=$server->dmap; $sysCall=0;
}
// print "<!-- ${methName} -->\n";
if(isset($dmap[$methName]))
{
if(isset($dmap[$methName]['docstring']))
{
$r=&new xmlrpcresp(new xmlrpcval($dmap[$methName]['docstring']), 'string');
}
else
{
$r=&new xmlrpcresp(new xmlrpcval('', 'string'));
}
}
else
{
$r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['introspect_unknown'], $GLOBALS['xmlrpcstr']['introspect_unknown']);
}
return $r;
}
$_xmlrpcs_multicall_sig = array(array($GLOBALS['xmlrpcArray'], $GLOBALS['xmlrpcArray']));
$_xmlrpcs_multicall_doc = 'Boxcar multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details';
function _xmlrpcs_multicall_error($err)
{
if(is_string($err))
{
$str = $GLOBALS['xmlrpcstr']["multicall_${err}"];
$code = $GLOBALS['xmlrpcerr']["multicall_${err}"];
}
else
{
$code = $err->faultCode();
$str = $err->faultString();
}
$struct = array();
$struct['faultCode'] =& new xmlrpcval($code, 'int');
$struct['faultString'] =& new xmlrpcval($str, 'string');
return new xmlrpcval($struct, 'struct');
}
function _xmlrpcs_multicall_do_call($server, $call)
{
if($call->kindOf() != 'struct')
{
return _xmlrpcs_multicall_error('notstruct');
}
$methName = @$call->structmem('methodName');
if(!$methName)
{
return _xmlrpcs_multicall_error('nomethod');
}
if($methName->kindOf() != 'scalar' || $methName->scalartyp() != 'string')
{
return _xmlrpcs_multicall_error('notstring');
}
if($methName->scalarval() == 'system.multicall')
{
return _xmlrpcs_multicall_error('recursion');
}
$params = @$call->structmem('params');
if(!$params)
{
return _xmlrpcs_multicall_error('noparams');
}
if($params->kindOf() != 'array')
{
return _xmlrpcs_multicall_error('notarray');
}
$numParams = $params->arraysize();
$msg =& new xmlrpcmsg($methName->scalarval());
for($i = 0; $i < $numParams; $i++)
{
if(!$msg->addParam($params->arraymem($i)))
{
$i++;
return _xmlrpcs_multicall_error(new xmlrpcresp(0,
$GLOBALS['xmlrpcerr']['incorrect_params'],
$GLOBALS['xmlrpcstr']['incorrect_params'] . ": probable xml error in param " . $i));
}
}
$result = $server->execute($msg);
if($result->faultCode() != 0)
{
return _xmlrpcs_multicall_error($result); // Method returned fault.
}
return new xmlrpcval(array($result->value()), 'array');
}
function _xmlrpcs_multicall($server, $m)
{
$calls = $m->getParam(0);
$numCalls = $calls->arraysize();
$result = array();
for($i = 0; $i < $numCalls; $i++)
{
$call = $calls->arraymem($i);
$result[$i] = _xmlrpcs_multicall_do_call($server, $call);
}
return new xmlrpcresp(new xmlrpcval($result, 'array'));
}
$GLOBALS['_xmlrpcs_dmap']=array(
'system.listMethods' => array(
'function' => '_xmlrpcs_listMethods',
'signature' => $_xmlrpcs_listMethods_sig,
'docstring' => $_xmlrpcs_listMethods_doc),
'system.methodHelp' => array(
'function' => '_xmlrpcs_methodHelp',
'signature' => $_xmlrpcs_methodHelp_sig,
'docstring' => $_xmlrpcs_methodHelp_doc),
'system.methodSignature' => array(
'function' => '_xmlrpcs_methodSignature',
'signature' => $_xmlrpcs_methodSignature_sig,
'docstring' => $_xmlrpcs_methodSignature_doc),
'system.multicall' => array(
'function' => '_xmlrpcs_multicall',
'signature' => $_xmlrpcs_multicall_sig,
'docstring' => $_xmlrpcs_multicall_doc
)
);
$GLOBALS['_xmlrpcs_occurred_errors'] = '';
$GLOBALS['_xmlrpcs_prev_ehandler'] = '';
/**
* Error handler used to track errors that occur during server-side execution of PHP code.
* This allows to report back to the client whether an internal error has occurred or not
* using an xmlrpc response object, instead of letting the client deal with the html junk
* that a PHP execution error on the server generally entails.
*
* NB: in fact a user defined error handler can only handle WARNING, NOTICE and USER_* errors.
*
*/
function _xmlrpcs_errorHandler($errcode, $errstring, $filename=null, $lineno=null, $context=null)
{
//if($errcode != E_NOTICE && $errcode != E_WARNING && $errcode != E_USER_NOTICE && $errcode != E_USER_WARNING)
if($errcode != 2048) // do not use E_STRICT by name, since on PHP 4 it will not be defined
{
$GLOBALS['_xmlrpcs_occurred_errors'] = $GLOBALS['_xmlrpcs_occurred_errors'] . $errstring . "\n";
}
// Try to avoid as much as possible disruption to the previous error handling
// mechanism in place
if($GLOBALS['_xmlrpcs_prev_ehandler'] == '')
{
// The previous error handler was the default: all we should do is log error
// to teh default error log (if level high enough)
if(ini_get('log_errors') && (intval(ini_get('error_reporting')) & $errcode))
{
error_log($errstring);
}
}
else
{
// Pass control on to previous error handler, trying to avoid loops...
if($GLOBALS['_xmlrpcs_prev_ehandler'] != '_xmlrpcs_errorHandler')
{
// NB: this code will NOT work on php < 4.0.2: only 2 params were used for error handlers
if(is_array($GLOBALS['_xmlrpcs_prev_ehandler']))
{
$GLOBALS['_xmlrpcs_prev_ehandler'][0]->$GLOBALS['_xmlrpcs_prev_ehandler'][1]($errcode, $errstring, $filename, $lineno, $context);
}
else
{
$GLOBALS['_xmlrpcs_prev_ehandler']($errcode, $errstring, $filename, $lineno, $context);
}
}
}
}
$GLOBALS['_xmlrpc_debuginfo']='';
function xmlrpc_debugmsg($m)
{
$GLOBALS['_xmlrpc_debuginfo']=$GLOBALS['_xmlrpc_debuginfo'] . $m . "\n";
}
class xmlrpc_server
{
var $dmap=array();
/// controls wether the server is going to echo debugging messages back to the client as comments in response body. valid values: 0,1,2,3
var $debug = 1;
/**
* When set to true, it will enable HTTP compression of the response, in case
* the client has declared its support for compression in the request.
*/
var $compress_response = false;
/**
* List of http compression methods accepted by the server for requests.
* NB: PHP supports deflate, gzip compressions out of the box if compiled w. zlib
*/
var $accepted_compression = array();
/// shall we serve calls to system.* methods?
var $allow_system_funcs = true;
/// list of charset encodings natively accepted for requests
var $accepted_charset_encodings = array();
var $xml_header = "<?xml version=\"1.0\" ?>\n";
function xmlrpc_server($dispMap='', $serviceNow=1)
{
// if ZLIB is enabled, let the server by default accept compressed requests,
// and compress responses sent to clients that support them
if(function_exists('gzinflate'))
{
$this->accepted_compression = array('gzip', 'deflate');
$this->compress_response = true;
}
// by default the xml parser can support these 3 charset encodings
$this->accepted_charset_encodings = array('UTF-8', 'ISO-8859-1', 'US-ASCII');
// dispMap is a dispatch array of methods
// mapped to function names and signatures
// if a method
// doesn't appear in the map then an unknown
// method error is generated
/* milosch - changed to make passing dispMap optional.
* instead, you can use the class add_to_map() function
* to add functions manually (borrowed from SOAPX4)
*/
if($dispMap)
{
$this->dmap = $dispMap;
if($serviceNow)
{
$this->service();
}
}
}
/**
* @param integer $in debug lvl: determines info added to xmlrpc responses (as xml comments)
* 0 = no debug info,
* 1 = msgs set from user with debugmsg(),
* 2 = add complete xmlrpc request (headers and body),
* 3 = (to be implemented) add also all processing warnings happened during method processing
* (NB: this involves setting a custom error handler, and might interfere
* with the standard processing of the php function exposed as method. In
* particular, triggering an USER_ERROR level error will not halt script
* execution anymore, but just end up logged in the xmlrpc response)
*/
function setDebug($in)
{
$this->debug=$in;
}
function serializeDebug()
{
if($GLOBALS['_xmlrpc_debuginfo']!='')
{
// Tough encoding problem: which charset should we assume for debug info?
// It might contain a copy of raw data received from client, ie with unknown encoding,
// intermixed with php generated data and user generated data...
return "<!-- DEBUG INFO:\n\n" . xmlrpc_encode_entitites($GLOBALS['_xmlrpc_debuginfo']) . "\n-->\n";
// NB: a better solution MIGHT be to use CDATA, but we need to insert it
// into return payload AFTER the beginning tag
//return "<![CDATA[ DEBUG INFO:\n\n" . str_replace(']]>', ']_]_>', $GLOBALS['_xmlrpc_debuginfo']) . "\n]]>\n";
}
else
{
return '';
}
}
function service()
{
// Play nice to PHP 4.0.x: superglobals were not yet invented...
if(!isset($_SERVER))
{
$_SERVER = $GLOBALS['HTTP_SERVER_VARS'];
}
// Echo back what we received, before parsing it
// NB: we should make sure we have no substring -- in the received data, and
// that it does not end with a '-' char, or it would break
// xml comment encapsulating it
if($this->debug > 1)
{
xmlrpc_debugmsg("+++GOT+++");
if(function_exists('getallheaders'))
{
foreach(getallheaders() as $name => $val)
{
xmlrpc_debugmsg("$name: $val\r");
}
}
// do NOT log back to client the compressed request we received,
// until we find a way to correctly encode it in charset-agnostic xml
if(isset($_SERVER['HTTP_CONTENT_ENCODING']))
{
xmlrpc_debugmsg("\r\n+++END+++");
}
else
{
xmlrpc_debugmsg("\r\n" . $GLOBALS['HTTP_RAW_POST_DATA'] . "\n+++END+++");
}
}
if(isset($_SERVER['HTTP_CONTENT_ENCODING']))
{
$r=$this->parseRequest($GLOBALS['HTTP_RAW_POST_DATA'], $_SERVER['HTTP_CONTENT_ENCODING']);
}
else
{
$r=$this->parseRequest($GLOBALS['HTTP_RAW_POST_DATA']);
}
if($this->debug > 2 && $GLOBALS['_xmlrpcs_occurred_errors'])
{
xmlrpc_debugmsg("+++PROCESSING ERRORS AND WARNINGS+++\n" .
$GLOBALS['_xmlrpcs_occurred_errors'] . "+++END+++");
}
//$payload='<?xml version="1.0" encoding="' . $GLOBALS['xmlrpc_defencoding'] . '"?' . '>' . "\n"
$payload=$this->xml_header;
if($this->debug > 0)
{
//$payload = $payload . "<methodResponse>\n" . $this->serializeDebug();
//$payload = $payload . substr($r->serialize(), 17);
$payload = $payload . $this->serializeDebug();
}
//else
//{
$payload = $payload . $r->serialize();
//}
// if we get a warning/error that has output some text before here, then we cannot
// add a new header. We cannot say we are sending xml, either...
if(!headers_sent())
{
header('Content-Type: '.$r->content_type);
// http compression of output
if($this->compress_response && function_exists('gzencode') && isset($_SERVER['HTTP_ACCEPT_ENCODING']))
{
if(strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip'))
{
//(strstr($HTTP_SERVER_VARS['HTTP_ACCEPT_ENCODING'], 'gzip')) {
$payload = gzencode($payload);
header("Content-Encoding: gzip");
header("Vary: Accept-Encoding");
}
elseif (strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate'))
{
//(strstr($HTTP_SERVER_VARS['HTTP_ACCEPT_ENCODING'], 'deflate')) {
$payload = gzdeflate($payload);
header("Content-Encoding: deflate");
header("Vary: Accept-Encoding");
}
}
header('Content-Length: ' . (int)strlen($payload));
}
else
{
//print "Internal server error: headers sent before PHP response"
}
print $payload;
}
/**
* add a method to the dispatch map
*/
function add_to_map($methodname,$function,$sig,$doc='')
{
$this->dmap[$methodname] = array(
'function' => $function,
'signature' => $sig,
'docstring' => $doc
);
}
/**
* @access private
*/
function verifySignature($in, $sig)
{
// check each possible signature in turn
foreach($sig as $cursig)
{
if(sizeof($cursig)==$in->getNumParams()+1)
{
$itsOK=1;
for($n=0; $n<$in->getNumParams(); $n++)
{
$p=$in->getParam($n);
// print "<!-- $p -->\n";
if($p->kindOf() == 'scalar')
{
$pt=$p->scalartyp();
}
else
{
$pt=$p->kindOf();
}
// $n+1 as first type of sig is return type
if($pt != $cursig[$n+1] && $cursig[$n+1] != $GLOBALS['xmlrpcValue'])
{
$itsOK=0;
$pno=$n+1;
$wanted=$cursig[$n+1];
$got=$pt;
break;
}
}
if($itsOK)
{
return array(1,'');
}
}
}
if(isset($wanted))
{
return array(0, "Wanted ${wanted}, got ${got} at param ${pno})");
}
else
{
return array(0, "No method signature matches number of parameters");
}
}
/**
* @access private
*/
function parseRequest($data, $content_encoding='')
{
// 2005/05/07 commented and moved into caller function code
//if($data=='')
//{
// $data=$GLOBALS['HTTP_RAW_POST_DATA'];
//}
// check if request body has been compressed and decompress it
if($content_encoding != '' && strlen($data))
{
if($content_encoding == 'deflate' || $content_encoding == 'gzip')
{
// if decoding works, use it. else assume data wasn't gzencoded
if(function_exists('gzinflate') && in_array($content_encoding, $this->accepted_compression))
{
if($content_encoding == 'deflate' && $degzdata = @gzinflate($data))
{
$data = $degzdata;
if($this->debug > 1)
{
xmlrpc_debugmsg("+++INFLATED REQUEST+++[".strlen($data)." chars]+++\n" . $data . "\n+++END+++");
}
}
elseif($content_encoding == 'gzip' && $degzdata = @gzinflate(substr($data, 10)))
{
$data = $degzdata;
if($this->debug > 1)
xmlrpc_debugmsg("+++INFLATED REQUEST+++[".strlen($data)." chars]+++\n" . $data . "\n+++END+++");
}
else
{
$r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['server_decompress_fail'], $GLOBALS['xmlrpcstr']['server_decompress_fail']);
return $r;
}
}
else
{
//error_log('The server sent deflated data. Your php install must have the Zlib extension compiled in to support this.');
$r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['server_cannot_decompress'], $GLOBALS['xmlrpcstr']['server_cannot_decompress']);
return $r;
}
}
}
// 'guestimate' request encoding
/// @todo check if mbstring is enabled and automagic input conversion is on: it might mingle with this check???
$req_encoding = guess_encoding(isset($_SERVER['HTTP_CONTENT_TYPE']) ? $_SERVER['HTTP_CONTENT_TYPE'] : '',
$data);
// G. Giunta 2005/02/13: we do NOT expect to receive html entities
// so we do not try to convert them into xml character entities
//$data = xmlrpc_html_entity_xlate($data);
$GLOBALS['_xh']=array();
$GLOBALS['_xh']['isf']=0;
$GLOBALS['_xh']['isf_reason']='';
$GLOBALS['_xh']['params']=array();
$GLOBALS['_xh']['stack']=array();
$GLOBALS['_xh']['valuestack'] = array();
$GLOBALS['_xh']['method']='';
// decompose incoming XML into request structure
if (!in_array($req_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
// the following code might be better for mb_string enabled installs, but
// makes the lib about 200% slower...
//if (!is_valid_charset($req_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
{
error_log('XML-RPC: xmlrpc_server::parseRequest: invalid charset encoding of received request: '.$req_encoding);
$req_encoding = $GLOBALS['xmlrpc_defencoding'];
}
$parser = xml_parser_create($req_encoding);
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
// G. Giunta 2005/02/13: PHP internally uses ISO-8859-1, so we have to tell
// the xml parser to give us back data in the expected charset
xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, $GLOBALS['xmlrpc_internalencoding']);
xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee');
xml_set_character_data_handler($parser, 'xmlrpc_cd');
xml_set_default_handler($parser, 'xmlrpc_dh');
if(!xml_parse($parser, $data, 1))
{
// return XML error as a faultCode
$r=&new xmlrpcresp(0,
$GLOBALS['xmlrpcerrxml']+xml_get_error_code($parser),
sprintf('XML error: %s at line %d',
xml_error_string(xml_get_error_code($parser)),
xml_get_current_line_number($parser)));
xml_parser_free($parser);
}
elseif ($GLOBALS['_xh']['isf'])
{
xml_parser_free($parser);
$r=&new xmlrpcresp(0,
$GLOBALS['xmlrpcerr']['invalid_request'],
$GLOBALS['xmlrpcstr']['invalid_request'] . ' ' . $GLOBALS['_xh']['isf_reason']);
}
else
{
xml_parser_free($parser);
$m=&new xmlrpcmsg($GLOBALS['_xh']['method']);
// now add parameters in
$plist='';
for($i=0; $i<sizeof($GLOBALS['_xh']['params']); $i++)
{
//print "<!-- " . $GLOBALS['_xh']['params'][$i]. "-->\n";
$plist.="$i - " . $GLOBALS['_xh']['params'][$i]. ";\n";
$m->addParam($GLOBALS['_xh']['params'][$i]);
}
$r = $this->execute($m);
}
return $r;
}
function execute($m)
{
// now to deal with the method
$methName = $m->method();
$sysCall = $this->allow_system_funcs && ereg("^system\.", $methName);
$dmap = $sysCall ? $GLOBALS['_xmlrpcs_dmap'] : $this->dmap;
if(!isset($dmap[$methName]['function']))
{
// No such method
return new xmlrpcresp(0,
$GLOBALS['xmlrpcerr']['unknown_method'],
$GLOBALS['xmlrpcstr']['unknown_method']);
}
// Check signature.
if(isset($dmap[$methName]['signature']))
{
$sig = $dmap[$methName]['signature'];
list($ok, $errstr) = $this->verifySignature($m, $sig);
if(!$ok)
{
// Didn't match.
return new xmlrpcresp(
0,
$GLOBALS['xmlrpcerr']['incorrect_params'],
$GLOBALS['xmlrpcstr']['incorrect_params'] . ": ${errstr}"
);
}
}
$func = $dmap[$methName]['function'];
// check that function defined in dispatch method does in fact exist
if((is_array($func) && !method_exists($func[0], $func[1])) && !function_exists($func))
{
return new xmlrpcresp(
0,
$GLOBALS['xmlrpcerr']['server_error'],
$GLOBALS['xmlrpcstr']['server_error'] . ": no function matches method"
);
}
// If debug level is 3, we should catch all errors generated during
// processing of user function, and log them into response
if($this->debug > 2)
{
$GLOBALS['_xmlrpcs_prev_ehandler'] = set_error_handler('_xmlrpcs_errorHandler');
}
if($sysCall)
{
$r = call_user_func($func, $this, $m);
}
else
{
$r = call_user_func($func, $m);
}
if($this->debug > 2)
{
// note: restore the error handler we found before calling the
// user func, even if it has been changed inside the func itself
if($GLOBALS['_xmlrpcs_prev_ehandler'])
{
set_error_handler($GLOBALS['_xmlrpcs_prev_ehandler']);
}
else
{
restore_error_handler();
}
}
return $r;
}
/**
* A debugging routine: just echoes back the input packet as a string value
* DEPRECATED!
*/
function echoInput()
{
$r=&new xmlrpcresp(new xmlrpcval( "'Aha said I: '" . $GLOBALS['HTTP_RAW_POST_DATA'], 'string'));
print $r->serialize();
}
}