-<?php\r
-// by Edd Dumbill (C) 1999-2001\r
-// <edd@usefulinc.com>\r
-// $Id: xmlrpcs.inc.php,v 1.5 2005-03-12 06:19:05 kimitake Exp $\r
-// $NucleusJP$\r
-\r
-// Copyright (c) 1999,2000,2001 Edd Dumbill.\r
-// All rights reserved.\r
-//\r
-// Redistribution and use in source and binary forms, with or without\r
-// modification, are permitted provided that the following conditions\r
-// are met:\r
-//\r
-// * Redistributions of source code must retain the above copyright\r
-// notice, this list of conditions and the following disclaimer.\r
-//\r
-// * Redistributions in binary form must reproduce the above\r
-// copyright notice, this list of conditions and the following\r
-// disclaimer in the documentation and/or other materials provided\r
-// with the distribution.\r
-//\r
-// * Neither the name of the "XML-RPC for PHP" nor the names of its\r
-// contributors may be used to endorse or promote products derived\r
-// from this software without specific prior written permission.\r
-//\r
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS\r
-// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE\r
-// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,\r
-// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\r
-// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\r
-// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
-// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\r
-// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED\r
-// OF THE POSSIBILITY OF SUCH DAMAGE.\r
-\r
-// XML RPC Server class\r
-// requires: xmlrpc.inc\r
-\r
-// listMethods: either a string, or nothing\r
-$_xmlrpcs_listMethods_sig=array(array($xmlrpcArray, $xmlrpcString), \r
- array($xmlrpcArray));\r
-$_xmlrpcs_listMethods_doc='This method lists all the methods that the XML-RPC server knows how to dispatch';\r
-function _xmlrpcs_listMethods($server, $m) {\r
- global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;\r
- $v=new xmlrpcval();\r
- $dmap=$server->dmap;\r
- $outAr=array();\r
- for(reset($dmap); list($key, $val)=each($dmap); ) {\r
- $outAr[]=new xmlrpcval($key, "string");\r
- }\r
- $dmap=$_xmlrpcs_dmap;\r
- for(reset($dmap); list($key, $val)=each($dmap); ) {\r
- $outAr[]=new xmlrpcval($key, "string");\r
- }\r
- $v->addArray($outAr);\r
- return new xmlrpcresp($v);\r
-}\r
-\r
-$_xmlrpcs_methodSignature_sig=array(array($xmlrpcArray, $xmlrpcString));\r
-$_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)';\r
-function _xmlrpcs_methodSignature($server, $m) {\r
- global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;\r
-\r
- $methName=$m->getParam(0);\r
- $methName=$methName->scalarval();\r
- if (ereg("^system\.", $methName)) {\r
- $dmap=$_xmlrpcs_dmap; $sysCall=1;\r
- } else {\r
- $dmap=$server->dmap; $sysCall=0;\r
- }\r
- // print "<!-- ${methName} -->\n";\r
- if (isset($dmap[$methName])) {\r
- if ($dmap[$methName]["signature"]) {\r
- $sigs=array();\r
- $thesigs=$dmap[$methName]["signature"];\r
- for($i=0; $i<sizeof($thesigs); $i++) {\r
- $cursig=array();\r
- $inSig=$thesigs[$i];\r
- for($j=0; $j<sizeof($inSig); $j++) {\r
- $cursig[]=new xmlrpcval($inSig[$j], "string");\r
- }\r
- $sigs[]=new xmlrpcval($cursig, "array");\r
- }\r
- $r=new xmlrpcresp(new xmlrpcval($sigs, "array"));\r
- } else {\r
- $r=new xmlrpcresp(new xmlrpcval("undef", "string"));\r
- }\r
- } else {\r
- $r=new xmlrpcresp(0,\r
- $xmlrpcerr["introspect_unknown"],\r
- $xmlrpcstr["introspect_unknown"]);\r
- }\r
- return $r;\r
-}\r
-\r
-$_xmlrpcs_methodHelp_sig=array(array($xmlrpcString, $xmlrpcString));\r
-$_xmlrpcs_methodHelp_doc='Returns help text if defined for the method passed, otherwise returns an empty string';\r
-function _xmlrpcs_methodHelp($server, $m) {\r
- global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;\r
-\r
- $methName=$m->getParam(0);\r
- $methName=$methName->scalarval();\r
- if (ereg("^system\.", $methName)) {\r
- $dmap=$_xmlrpcs_dmap; $sysCall=1;\r
- } else {\r
- $dmap=$server->dmap; $sysCall=0;\r
- }\r
- // print "<!-- ${methName} -->\n";\r
- if (isset($dmap[$methName])) {\r
- if ($dmap[$methName]["docstring"]) {\r
- $r=new xmlrpcresp(new xmlrpcval($dmap[$methName]["docstring"]),\r
- "string");\r
- } else {\r
- $r=new xmlrpcresp(new xmlrpcval("", "string"));\r
- }\r
- } else {\r
- $r=new xmlrpcresp(0,\r
- $xmlrpcerr["introspect_unknown"],\r
- $xmlrpcstr["introspect_unknown"]);\r
- }\r
- return $r;\r
-}\r
-\r
-$_xmlrpcs_dmap=array(\r
- "system.listMethods" =>\r
- array("function" => "_xmlrpcs_listMethods",\r
- "signature" => $_xmlrpcs_listMethods_sig,\r
- "docstring" => $_xmlrpcs_listMethods_doc),\r
- "system.methodHelp" =>\r
- array("function" => "_xmlrpcs_methodHelp",\r
- "signature" => $_xmlrpcs_methodHelp_sig,\r
- "docstring" => $_xmlrpcs_methodHelp_doc),\r
- "system.methodSignature" =>\r
- array("function" => "_xmlrpcs_methodSignature",\r
- "signature" => $_xmlrpcs_methodSignature_sig,\r
- "docstring" => $_xmlrpcs_methodSignature_doc)\r
- );\r
-\r
-$_xmlrpc_debuginfo="";\r
-function xmlrpc_debugmsg($m) {\r
- global $_xmlrpc_debuginfo;\r
- $_xmlrpc_debuginfo=$_xmlrpc_debuginfo . $m . "\n";\r
-}\r
-\r
-class xmlrpc_server {\r
- var $dmap=array();\r
-\r
- function xmlrpc_server($dispMap, $serviceNow=1) {\r
- global $HTTP_RAW_POST_DATA;\r
- // dispMap is a despatch array of methods\r
- // mapped to function names and signatures\r
- // if a method\r
- // doesn't appear in the map then an unknown\r
- // method error is generated\r
- $this->dmap=$dispMap;\r
- if ($serviceNow) {\r
- $this->service();\r
- }\r
- }\r
-\r
- function serializeDebug() {\r
- global $_xmlrpc_debuginfo;\r
- if ($_xmlrpc_debuginfo!="") \r
- return "<!-- DEBUG INFO:\n\n" .\r
- $_xmlrpc_debuginfo . "\n-->\n";\r
- else\r
- return "";\r
- }\r
-\r
- function service() {\r
- $r=$this->parseRequest();\r
- $payload="<" . "?xml version=\"1.0\"?" . ">\n" . \r
- $this->serializeDebug() .\r
- $r->serialize();\r
- header("Content-type: text/xml\r\nContent-length: " . \r
- strlen($payload));\r
- print $payload;\r
- }\r
-\r
- function verifySignature($in, $sig) {\r
- for($i=0; $i<sizeof($sig); $i++) {\r
- // check each possible signature in turn\r
- $cursig=$sig[$i];\r
- if (sizeof($cursig)==$in->getNumParams()+1) {\r
- $itsOK=1;\r
- for($n=0; $n<$in->getNumParams(); $n++) {\r
- $p=$in->getParam($n);\r
- // print "<!-- $p -->\n";\r
- if ($p->kindOf() == "scalar") {\r
- $pt=$p->scalartyp();\r
- } else {\r
- $pt=$p->kindOf();\r
- }\r
- // $n+1 as first type of sig is return type\r
- if ($pt != $cursig[$n+1]) {\r
- $itsOK=0;\r
- $pno=$n+1; $wanted=$cursig[$n+1]; $got=$pt;\r
- break;\r
- }\r
- }\r
- if ($itsOK) \r
- return array(1);\r
- }\r
- }\r
- return array(0, "Wanted ${wanted}, got ${got} at param ${pno})");\r
- }\r
-\r
- function parseRequest($data="") {\r
- global $_xh,$HTTP_RAW_POST_DATA;\r
- global $xmlrpcerr, $xmlrpcstr, $xmlrpcerrxml, $xmlrpc_defencoding,\r
- $_xmlrpcs_dmap;\r
-\r
- \r
-\r
- if ($data=="") {\r
- $data=$HTTP_RAW_POST_DATA;\r
- }\r
- $parser = xml_parser_create($xmlrpc_defencoding);\r
-\r
- $_xh[$parser]=array();\r
- $_xh[$parser]['st']="";\r
- $_xh[$parser]['cm']=0; \r
- $_xh[$parser]['isf']=0; \r
- $_xh[$parser]['params']=array();\r
- $_xh[$parser]['method']="";\r
-\r
- // decompose incoming XML into request structure\r
-\r
- xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);\r
- xml_set_element_handler($parser, "xmlrpc_se", "xmlrpc_ee");\r
- xml_set_character_data_handler($parser, "xmlrpc_cd");\r
- xml_set_default_handler($parser, "xmlrpc_dh");\r
- if (!xml_parse($parser, $data, 1)) {\r
- // return XML error as a faultCode\r
- $r=new xmlrpcresp(0,\r
- $xmlrpcerrxml+xml_get_error_code($parser),\r
- sprintf("XML error: %s at line %d",\r
- xml_error_string(xml_get_error_code($parser)),\r
- xml_get_current_line_number($parser)));\r
- xml_parser_free($parser);\r
- } else {\r
- xml_parser_free($parser);\r
- $m=new xmlrpcmsg($_xh[$parser]['method']);\r
- // now add parameters in\r
- $plist="";\r
- for($i=0; $i<sizeof($_xh[$parser]['params']); $i++) {\r
- //print "<!-- " . $_xh[$parser]['params'][$i]. "-->\n";\r
- $plist.="$i - " . $_xh[$parser]['params'][$i]. " \n";\r
- eval('$m->addParam(' . $_xh[$parser]['params'][$i]. ");");\r
- }\r
- // uncomment this to really see what the server's getting!\r
- // xmlrpc_debugmsg($plist);\r
- // now to deal with the method\r
- $methName=$_xh[$parser]['method'];\r
- if (ereg("^system\.", $methName)) {\r
- $dmap=$_xmlrpcs_dmap; $sysCall=1;\r
- } else {\r
- $dmap=$this->dmap; $sysCall=0;\r
- }\r
- if (isset($dmap[$methName]['function'])) {\r
- // dispatch if exists\r
- if (isset($dmap[$methName]['signature'])) {\r
- $sr=$this->verifySignature($m, \r
- $dmap[$methName]['signature'] );\r
- }\r
- if ( (!isset($dmap[$methName]['signature']))\r
- || $sr[0]) {\r
- // if no signature or correct signature\r
- if ($sysCall) { \r
- eval('$r=' . $dmap[$methName]['function'] . \r
- '($this, $m);');\r
- } else {\r
- eval('$r=' . $dmap[$methName]['function'] . \r
- '($m);');\r
- }\r
- } else {\r
- $r=new xmlrpcresp(0,\r
- $xmlrpcerr["incorrect_params"],\r
- $xmlrpcstr["incorrect_params"].": ". $sr[1]);\r
- }\r
- } else {\r
- // else prepare error response\r
- $r=new xmlrpcresp(0,\r
- $xmlrpcerr["unknown_method"],\r
- $xmlrpcstr["unknown_method"]);\r
- }\r
- }\r
- return $r;\r
- }\r
-\r
- function echoInput() {\r
- global $HTTP_RAW_POST_DATA;\r
-\r
- // a debugging routine: just echos back the input\r
- // packet as a string value\r
-\r
- $r=new xmlrpcresp;\r
- $r->xv=new xmlrpcval( "'Aha said I: '" . $HTTP_RAW_POST_DATA, "string");\r
- print $r->serialize();\r
- }\r
-}\r
-\r
-?>\r
+<?php
+// by Edd Dumbill (C) 1999-2002
+// <edd@usefulinc.com>
+// $Original: xmlrpcs.inc,v 1.66 2006/09/17 21:25:06 ggiunta Exp $
+// $Id: xmlrpcs.inc.php,v 1.10 2008-02-08 09:31:22 kimitake Exp $
+// $NucleusJP: xmlrpcs.inc.php,v 1.9.2.2 2007/09/07 07:04:24 kimitake 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
+
+ $GLOBALS['xmlrpcs_capabilities'] = array(
+ // xmlrpc spec: always supported
+ 'xmlrpc' => new xmlrpcval(array(
+ 'specUrl' => new xmlrpcval('http://www.xmlrpc.com/spec', 'string'),
+ 'specVersion' => new xmlrpcval(1, 'int')
+ ), 'struct'),
+ // if we support system.xxx functions, we always support multicall, too...
+ // Note that, as of 2006/09/17, the following URL does not respond anymore
+ 'system.multicall' => new xmlrpcval(array(
+ 'specUrl' => new xmlrpcval('http://www.xmlrpc.com/discuss/msgReader$1208', 'string'),
+ 'specVersion' => new xmlrpcval(1, 'int')
+ ), 'struct'),
+ // introspection: version 2! we support 'mixed', too
+ 'introspection' => new xmlrpcval(array(
+ 'specUrl' => new xmlrpcval('http://phpxmlrpc.sourceforge.net/doc-2/ch10.html', 'string'),
+ 'specVersion' => new xmlrpcval(2, 'int')
+ ), 'struct')
+ );
+
+ /* Functions that implement system.XXX methods of xmlrpc servers */
+ $_xmlrpcs_getCapabilities_sig=array(array($GLOBALS['xmlrpcStruct']));
+ $_xmlrpcs_getCapabilities_doc='This method lists all the capabilites that the XML-RPC server has: the (more or less standard) extensions to the xmlrpc spec that it adheres to';
+ $_xmlrpcs_getCapabilities_sdoc=array(array('list of capabilities, described as structs with a version number and url for the spec'));
+ function _xmlrpcs_getCapabilities($server, $m=null)
+ {
+ $outAr = $GLOBALS['xmlrpcs_capabilities'];
+ // NIL extension
+ if ($GLOBALS['xmlrpc_null_extension']) {
+ $outAr['nil'] = new xmlrpcval(array(
+ 'specUrl' => new xmlrpcval('http://www.ontosys.com/xml-rpc/extensions.php', 'string'),
+ 'specVersion' => new xmlrpcval(1, 'int')
+ ), 'struct');
+ }
+ return new xmlrpcresp(new xmlrpcval($outAr, 'struct'));
+ }
+
+ // listMethods: signature was either a string, or nothing.
+ // The useless string variant has been removed
+ $_xmlrpcs_listMethods_sig=array(array($GLOBALS['xmlrpcArray']));
+ $_xmlrpcs_listMethods_doc='This method lists all the methods that the XML-RPC server knows how to dispatch';
+ $_xmlrpcs_listMethods_sdoc=array(array('list of method names'));
+ function _xmlrpcs_listMethods($server, $m=null) // if called in plain php values mode, second param is missing
+ {
+
+ $outAr=array();
+ foreach($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');
+ }
+ }
+ return new xmlrpcresp(new xmlrpcval($outAr, 'array'));
+ }
+
+ $_xmlrpcs_methodSignature_sig=array(array($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)';
+ $_xmlrpcs_methodSignature_sdoc=array(array('list of known signatures, each sig being an array of xmlrpc type names', 'name of method to be described'));
+ function _xmlrpcs_methodSignature($server, $m)
+ {
+ // let accept as parameter both an xmlrpcval or string
+ if (is_object($m))
+ {
+ $methName=$m->getParam(0);
+ $methName=$methName->scalarval();
+ }
+ else
+ {
+ $methName=$m;
+ }
+ if(strpos($methName, "system.") === 0)
+ {
+ $dmap=$GLOBALS['_xmlrpcs_dmap']; $sysCall=1;
+ }
+ else
+ {
+ $dmap=$server->dmap; $sysCall=0;
+ }
+ if(isset($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, we should be returning a
+ // "none-array" here, which means not-an-array
+ $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';
+ $_xmlrpcs_methodHelp_sdoc=array(array('method description', 'name of the method to be described'));
+ function _xmlrpcs_methodHelp($server, $m)
+ {
+ // let accept as parameter both an xmlrpcval or string
+ if (is_object($m))
+ {
+ $methName=$m->getParam(0);
+ $methName=$methName->scalarval();
+ }
+ else
+ {
+ $methName=$m;
+ }
+ if(strpos($methName, "system.") === 0)
+ {
+ $dmap=$GLOBALS['_xmlrpcs_dmap']; $sysCall=1;
+ }
+ else
+ {
+ $dmap=$server->dmap; $sysCall=0;
+ }
+ if(isset($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';
+ $_xmlrpcs_multicall_sdoc = array(array('list of response structs, where each struct has the usual members', 'list of calls, with each call being represented as a struct, with members "methodname" and "params"'));
+ function _xmlrpcs_multicall_error($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($result->value()), 'array');
+ }
+
+ function _xmlrpcs_multicall_do_call_phpvals($server, $call)
+ {
+ if(!is_array($call))
+ {
+ return _xmlrpcs_multicall_error('notstruct');
+ }
+ if(!array_key_exists('methodName', $call))
+ {
+ return _xmlrpcs_multicall_error('nomethod');
+ }
+ if (!is_string($call['methodName']))
+ {
+ return _xmlrpcs_multicall_error('notstring');
+ }
+ if($call['methodName'] == 'system.multicall')
+ {
+ return _xmlrpcs_multicall_error('recursion');
+ }
+ if(!array_key_exists('params', $call))
+ {
+ return _xmlrpcs_multicall_error('noparams');
+ }
+ if(!is_array($call['params']))
+ {
+ return _xmlrpcs_multicall_error('notarray');
+ }
+
+ // this is a real dirty and simplistic hack, since we might have received a
+ // base64 or datetime values, but they will be listed as strings here...
+ $numParams = count($call['params']);
+ $pt = array();
+ foreach($call['params'] as $val)
+ $pt[] = php_2_xmlrpc_type(gettype($val));
+
+ $result = $server->execute($call['methodName'], $call['params'], $pt);
+
+ if($result->faultCode() != 0)
+ {
+ return _xmlrpcs_multicall_error($result); // Method returned fault.
+ }
+
+ return new xmlrpcval(array($result->value()), 'array');
+ }
+
+ function _xmlrpcs_multicall($server, $m)
+ {
+ $result = array();
+ // let accept a plain list of php parameters, beside a single xmlrpc msg object
+ if (is_object($m))
+ {
+ $calls = $m->getParam(0);
+ $numCalls = $calls->arraysize();
+ for($i = 0; $i < $numCalls; $i++)
+ {
+ $call = $calls->arraymem($i);
+ $result[$i] = _xmlrpcs_multicall_do_call($server, $call);
+ }
+ }
+ else
+ {
+ $numCalls=count($m);
+ for($i = 0; $i < $numCalls; $i++)
+ {
+ $result[$i] = _xmlrpcs_multicall_do_call_phpvals($server, $m[$i]);
+ }
+ }
+
+ 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,
+ 'signature_docs' => $_xmlrpcs_listMethods_sdoc),
+ 'system.methodHelp' => array(
+ 'function' => '_xmlrpcs_methodHelp',
+ 'signature' => $_xmlrpcs_methodHelp_sig,
+ 'docstring' => $_xmlrpcs_methodHelp_doc,
+ 'signature_docs' => $_xmlrpcs_methodHelp_sdoc),
+ 'system.methodSignature' => array(
+ 'function' => '_xmlrpcs_methodSignature',
+ 'signature' => $_xmlrpcs_methodSignature_sig,
+ 'docstring' => $_xmlrpcs_methodSignature_doc,
+ 'signature_docs' => $_xmlrpcs_methodSignature_sdoc),
+ 'system.multicall' => array(
+ 'function' => '_xmlrpcs_multicall',
+ 'signature' => $_xmlrpcs_multicall_sig,
+ 'docstring' => $_xmlrpcs_multicall_doc,
+ 'signature_docs' => $_xmlrpcs_multicall_sdoc),
+ 'system.getCapabilities' => array(
+ 'function' => '_xmlrpcs_getCapabilities',
+ 'signature' => $_xmlrpcs_getCapabilities_sig,
+ 'docstring' => $_xmlrpcs_getCapabilities_doc,
+ 'signature_docs' => $_xmlrpcs_getCapabilities_sdoc)
+ );
+
+ $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, $context=null)
+ {
+ // obey the @ protocol
+ if (error_reporting() == 0)
+ return;
+
+ //if($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 the 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']='';
+
+ /**
+ * Add a string to the debug info that can be later seralized by the server
+ * as part of the response message.
+ * Note that for best compatbility, the debug string should be encoded using
+ * the $GLOBALS['xmlrpc_internalencoding'] character set.
+ * @param string $m
+ * @access public
+ */
+ function xmlrpc_debugmsg($m)
+ {
+ $GLOBALS['_xmlrpc_debuginfo'] .= $m . "\n";
+ }
+
+ class xmlrpc_server
+ {
+ /// array defining php functions exposed as xmlrpc methods by this server
+ var $dmap=array();
+ /**
+ * Defines how functions in dmap will be invokde: either using an xmlrpc msg object
+ * or plain php values.
+ * valid strings are 'xmlrpcvals', 'phpvals' or 'epivals'
+ */
+ var $functions_parameters_type='xmlrpcvals';
+ /// 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();
+ /**
+ * charset encoding to be used for response.
+ * NB: if we can, we will convert the generated response from internal_encoding to the intended one.
+ * can be: a supported xml encoding (only UTF-8 and ISO-8859-1 at present, unless mbstring is enabled),
+ * null (leave unspecified in response, convert output stream to US_ASCII),
+ * 'default' (use xmlrpc library default as specified in xmlrpc.inc, convert output stream if needed),
+ * or 'auto' (use client-specified charset encoding or same as request if request headers do not specify it (unless request is US-ASCII: then use library default anyway).
+ * NB: pretty dangerous if you accept every charset and do not have mbstring enabled)
+ */
+ var $response_charset_encoding = '';
+ /// storage for internal debug info
+ var $debug_info = '';
+ /// extra data passed at runtime to method handling functions. Used only by EPI layer
+ var $user_data = null;
+
+ /**
+ * @param array $dispmap the dispatch map withd efinition of exposed services
+ * @param boolean $servicenow set to false to prevent the server from runnung upon construction
+ */
+ function xmlrpc_server($dispMap=null, $serviceNow=true)
+ {
+ // 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();
+ }
+ }
+ }
+
+ /**
+ * Set debug level of server.
+ * @param integer $in debug lvl: determines info added to xmlrpc responses (as xml comments)
+ * 0 = no debug info,
+ * 1 = msgs set from user with debugmsg(),
+ * 2 = add complete xmlrpc request (headers and body),
+ * 3 = add also all processing warnings happened during method processing
+ * (NB: this involves setting a custom error handler, and might interfere
+ * with the standard processing of the php function exposed as method. In
+ * particular, triggering an USER_ERROR level error will not halt script
+ * execution anymore, but just end up logged in the xmlrpc response)
+ * Note that info added at elevel 2 and 3 will be base64 encoded
+ * @access public
+ */
+ function setDebug($in)
+ {
+ $this->debug=$in;
+ }
+
+ /**
+ * Return a string with the serialized representation of all debug info
+ * @param string $charset_encoding the target charset encoding for the serialization
+ * @return string an XML comment (or two)
+ */
+ function serializeDebug($charset_encoding='')
+ {
+ // Tough encoding problem: which internal 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...
+ // so we split it: system debug is base 64 encoded,
+ // user debug info should be encoded by the end user using the INTERNAL_ENCODING
+ $out = '';
+ if ($this->debug_info != '')
+ {
+ $out .= "<!-- SERVER DEBUG INFO (BASE64 ENCODED):\n".base64_encode($this->debug_info)."\n-->\n";
+ }
+ if($GLOBALS['_xmlrpc_debuginfo']!='')
+ {
+
+ $out .= "<!-- DEBUG INFO:\n" . xmlrpc_encode_entitites(str_replace('--', '_-', $GLOBALS['_xmlrpc_debuginfo']), $GLOBALS['xmlrpc_internalencoding'], $charset_encoding) . "\n-->\n";
+ // NB: a better solution MIGHT be to use CDATA, but we need to insert it
+ // into return payload AFTER the beginning tag
+ //$out .= "<![CDATA[ DEBUG INFO:\n\n" . str_replace(']]>', ']_]_>', $GLOBALS['_xmlrpc_debuginfo']) . "\n]]>\n";
+ }
+ return $out;
+ }
+
+ /**
+ * Execute the xmlrpc request, printing the response
+ * @param string $data the request body. If null, the http POST request will be examined
+ * @return xmlrpcresp the response object (usually not used by caller...)
+ * @access public
+ */
+ function service($data=null, $return_payload=false)
+ {
+ if ($data === null)
+ {
+ $data = isset($GLOBALS['HTTP_RAW_POST_DATA']) ? $GLOBALS['HTTP_RAW_POST_DATA'] : '';
+ }
+ $raw_data = $data;
+
+ // reset internal debug info
+ $this->debug_info = '';
+
+ // Echo back what we received, before parsing it
+ if($this->debug > 1)
+ {
+ $this->debugmsg("+++GOT+++\n" . $data . "\n+++END+++");
+ }
+
+ $r = $this->parseRequestHeaders($data, $req_charset, $resp_charset, $resp_encoding);
+ if (!$r)
+ {
+ $r=$this->parseRequest($data, $req_charset);
+ }
+
+ // save full body of request into response, for more debugging usages
+ $r->raw_data = $raw_data;
+
+ if($this->debug > 2 && $GLOBALS['_xmlrpcs_occurred_errors'])
+ {
+ $this->debugmsg("+++PROCESSING ERRORS AND WARNINGS+++\n" .
+ $GLOBALS['_xmlrpcs_occurred_errors'] . "+++END+++");
+ }
+
+ $payload=$this->xml_header($resp_charset);
+ if($this->debug > 0)
+ {
+ $payload = $payload . $this->serializeDebug($resp_charset);
+ }
+
+ // G. Giunta 2006-01-27: do not create response serialization if it has
+ // already happened. Helps building json magic
+ if (empty($r->payload))
+ {
+ $r->serialize($resp_charset);
+ }
+ $payload = $payload . $r->payload;
+
+ if ($return_payload)
+ {
+ return $payload;
+ }
+
+ // if we get a warning/error that has output some text before here, then we cannot
+ // add a new header. We cannot say we are sending xml, either...
+ if(!headers_sent())
+ {
+ header('Content-Type: '.$r->content_type);
+ // we do not know if client actually told us an accepted charset, but if he did
+ // we have to tell him what we did
+ header("Vary: Accept-Charset");
+
+ // http compression of output: only
+ // if we can do it, and we want to do it, and client asked us to,
+ // and php ini settings do not force it already
+ $php_no_self_compress = ini_get('zlib.output_compression') == '' && (ini_get('output_handler') != 'ob_gzhandler');
+ if($this->compress_response && function_exists('gzencode') && $resp_encoding != ''
+ && $php_no_self_compress)
+ {
+ if(strpos($resp_encoding, 'gzip') !== false)
+ {
+ $payload = gzencode($payload);
+ header("Content-Encoding: gzip");
+ header("Vary: Accept-Encoding");
+ }
+ elseif (strpos($resp_encoding, 'deflate') !== false)
+ {
+ $payload = gzcompress($payload);
+ header("Content-Encoding: deflate");
+ header("Vary: Accept-Encoding");
+ }
+ }
+
+ // do not ouput content-length header if php is compressing output for us:
+ // it will mess up measurements
+ if($php_no_self_compress)
+ {
+ header('Content-Length: ' . (int)strlen($payload));
+ }
+ }
+ else
+ {
+ error_log('XML-RPC: xmlrpc_server::service: http headers already sent before response is fully generated. Check for php warning or error messages');
+ }
+
+ print $payload;
+
+ // return request, in case subclasses want it
+ return $r;
+ }
+
+ /**
+ * Add a method to the dispatch map
+ * @param string $methodname the name with which the method will be made available
+ * @param string $function the php function that will get invoked
+ * @param array $sig the array of valid method signatures
+ * @param string $doc method documentation
+ * @access public
+ */
+ function add_to_map($methodname,$function,$sig=null,$doc='')
+ {
+ $this->dmap[$methodname] = array(
+ 'function' => $function,
+ 'docstring' => $doc
+ );
+ if ($sig)
+ {
+ $this->dmap[$methodname]['signature'] = $sig;
+ }
+ }
+
+ /**
+ * Verify type and number of parameters received against a list of known signatures
+ * @param array $in array of either xmlrpcval objects or xmlrpc type definitions
+ * @param array $sig array of known signatures to match against
+ * @access private
+ */
+ function verifySignature($in, $sig)
+ {
+ // check each possible signature in turn
+ if (is_object($in))
+ {
+ $numParams = $in->getNumParams();
+ }
+ else
+ {
+ $numParams = count($in);
+ }
+ foreach($sig as $cursig)
+ {
+ if(count($cursig)==$numParams+1)
+ {
+ $itsOK=1;
+ for($n=0; $n<$numParams; $n++)
+ {
+ if (is_object($in))
+ {
+ $p=$in->getParam($n);
+ if($p->kindOf() == 'scalar')
+ {
+ $pt=$p->scalartyp();
+ }
+ else
+ {
+ $pt=$p->kindOf();
+ }
+ }
+ else
+ {
+ $pt= $in[$n] == 'i4' ? 'int' : $in[$n]; // dispatch maps never use i4...
+ }
+
+ // param index is $n+1, as first member of sig is return type
+ if($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 ${pno}");
+ }
+ else
+ {
+ return array(0, "No method signature matches number of parameters");
+ }
+ }
+
+ /**
+ * Parse http headers received along with xmlrpc request. If needed, inflate request
+ * @return null on success or an xmlrpcresp
+ * @access private
+ */
+ function parseRequestHeaders(&$data, &$req_encoding, &$resp_encoding, &$resp_compression)
+ {
+ // Play nice to PHP 4.0.x: superglobals were not yet invented...
+ if(!isset($_SERVER))
+ {
+ $_SERVER = $GLOBALS['HTTP_SERVER_VARS'];
+ }
+
+ if($this->debug > 1)
+ {
+ if(function_exists('getallheaders'))
+ {
+ $this->debugmsg(''); // empty line
+ foreach(getallheaders() as $name => $val)
+ {
+ $this->debugmsg("HEADER: $name: $val");
+ }
+ }
+
+ }
+
+ if(isset($_SERVER['HTTP_CONTENT_ENCODING']))
+ {
+ $content_encoding = str_replace('x-', '', $_SERVER['HTTP_CONTENT_ENCODING']);
+ }
+ else
+ {
+ $content_encoding = '';
+ }
+
+ // check if request body has been compressed and decompress it
+ if($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' && $degzdata = @gzuncompress($data))
+ {
+ $data = $degzdata;
+ if($this->debug > 1)
+ {
+ $this->debugmsg("\n+++INFLATED REQUEST+++[".strlen($data)." chars]+++\n" . $data . "\n+++END+++");
+ }
+ }
+ elseif($content_encoding == 'gzip' && $degzdata = @gzinflate(substr($data, 10)))
+ {
+ $data = $degzdata;
+ if($this->debug > 1)
+ $this->debugmsg("+++INFLATED REQUEST+++[".strlen($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 $r;
+ }
+ }
+ }
+
+ // check if client specified accepted charsets, and if we know how to fulfill
+ // the request
+ if ($this->response_charset_encoding == 'auto')
+ {
+ $resp_encoding = '';
+ if (isset($_SERVER['HTTP_ACCEPT_CHARSET']))
+ {
+ // here we should check if we can match the client-requested encoding
+ // with the encodings we know we can generate.
+ /// @todo we should parse q=0.x preferences instead of getting first charset specified...
+ $client_accepted_charsets = explode(',', strtoupper($_SERVER['HTTP_ACCEPT_CHARSET']));
+ // Give preference to internal encoding
+ $known_charsets = array($this->internal_encoding, 'UTF-8', 'ISO-8859-1', 'US-ASCII');
+ foreach ($known_charsets as $charset)
+ {
+ foreach ($client_accepted_charsets as $accepted)
+ if (strpos($accepted, $charset) === 0)
+ {
+ $resp_encoding = $charset;
+ break;
+ }
+ if ($resp_encoding)
+ break;
+ }
+ }
+ }
+ else
+ {
+ $resp_encoding = $this->response_charset_encoding;
+ }
+
+ if (isset($_SERVER['HTTP_ACCEPT_ENCODING']))
+ {
+ $resp_compression = $_SERVER['HTTP_ACCEPT_ENCODING'];
+ }
+ else
+ {
+ $resp_compression = '';
+ }
+
+ // '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['CONTENT_TYPE']) ? $_SERVER['CONTENT_TYPE'] : '',
+ $data);
+
+ return null;
+ }
+
+ /**
+ * Parse an xml chunk containing an xmlrpc request and execute the corresponding
+ * php function registered with the server
+ * @param string $data the xml request
+ * @param string $req_encoding (optional) the charset encoding of the xml request
+ * @return xmlrpcresp
+ * @access private
+ */
+ function parseRequest($data, $req_encoding='')
+ {
+ // 2005/05/07 commented and moved into caller function code
+ //if($data=='')
+ //{
+ // $data=$GLOBALS['HTTP_RAW_POST_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']['ac']='';
+ $GLOBALS['_xh']['stack']=array();
+ $GLOBALS['_xh']['valuestack'] = array();
+ $GLOBALS['_xh']['params']=array();
+ $GLOBALS['_xh']['pt']=array();
+ $GLOBALS['_xh']['isf']=0;
+ $GLOBALS['_xh']['isf_reason']='';
+ $GLOBALS['_xh']['method']=false; // so we can check later if we got a methodname or not
+ $GLOBALS['_xh']['rt']='';
+
+ // decompose incoming XML into request structure
+ if ($req_encoding != '')
+ {
+ 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'];
+ }
+ /// @BUG this will fail on PHP 5 if charset is not specified in the xml prologue,
+ // the encoding is not UTF8 and there are non-ascii chars in the text...
+ $parser = xml_parser_create($req_encoding);
+ }
+ else
+ {
+ $parser = xml_parser_create();
+ }
+
+ xml_parser_set_option($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, $GLOBALS['xmlrpc_internalencoding']);
+
+ if ($this->functions_parameters_type != 'xmlrpcvals')
+ xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee_fast');
+ else
+ xml_set_element_handler($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, column %d',
+ xml_error_string(xml_get_error_code($parser)),
+ xml_get_current_line_number($parser), xml_get_current_column_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);
+ if ($this->functions_parameters_type != 'xmlrpcvals')
+ {
+ if($this->debug > 1)
+ {
+ $this->debugmsg("\n+++PARSED+++\n".var_export($GLOBALS['_xh']['params'], true)."\n+++END+++");
+ }
+ $r = $this->execute($GLOBALS['_xh']['method'], $GLOBALS['_xh']['params'], $GLOBALS['_xh']['pt']);
+ }
+ else
+ {
+ // build an xmlrpcmsg object with data parsed from xml
+ $m=&new xmlrpcmsg($GLOBALS['_xh']['method']);
+ // now add parameters in
+ for($i=0; $i<count($GLOBALS['_xh']['params']); $i++)
+ {
+ $m->addParam($GLOBALS['_xh']['params'][$i]);
+ }
+
+ if($this->debug > 1)
+ {
+ $this->debugmsg("\n+++PARSED+++\n".var_export($m, true)."\n+++END+++");
+ }
+
+ $r = $this->execute($m);
+ }
+ }
+ return $r;
+ }
+
+ /**
+ * Execute a method invoked by the client, checking parameters used
+ * @param mixed $m either an xmlrpcmsg obj or a method name
+ * @param array $params array with method parameters as php types (if m is method name only)
+ * @param array $paramtypes array with xmlrpc types of method parameters (if m is method name only)
+ * @return xmlrpcresp
+ * @access private
+ */
+ function execute($m, $params=null, $paramtypes=null)
+ {
+ if (is_object($m))
+ {
+ $methName = $m->method();
+ }
+ else
+ {
+ $methName = $m;
+ }
+ $sysCall = $this->allow_system_funcs && (strpos($methName, "system.") === 0);
+ $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'];
+ if (is_object($m))
+ {
+ list($ok, $errstr) = $this->verifySignature($m, $sig);
+ }
+ else
+ {
+ list($ok, $errstr) = $this->verifySignature($paramtypes, $sig);
+ }
+ if(!$ok)
+ {
+ // Didn't match.
+ return new xmlrpcresp(
+ 0,
+ $GLOBALS['xmlrpcerr']['incorrect_params'],
+ $GLOBALS['xmlrpcstr']['incorrect_params'] . ": ${errstr}"
+ );
+ }
+ }
+
+ $func = $dmap[$methName]['function'];
+ // let the 'class::function' syntax be accepted in dispatch maps
+ if(is_string($func) && strpos($func, '::'))
+ {
+ $func = explode('::', $func);
+ }
+ // verify that function to be invoked is in fact callable
+ if(!is_callable($func))
+ {
+ error_log("XML-RPC: xmlrpc_server::execute: function $func registered as method handler is not callable");
+ return new xmlrpcresp(
+ 0,
+ $GLOBALS['xmlrpcerr']['server_error'],
+ $GLOBALS['xmlrpcstr']['server_error'] . ": no function matches method"
+ );
+ }
+
+ // If debug level is 3, we should catch all errors generated during
+ // processing of user function, and log them as part of response
+ if($this->debug > 2)
+ {
+ $GLOBALS['_xmlrpcs_prev_ehandler'] = set_error_handler('_xmlrpcs_errorHandler');
+ }
+ if (is_object($m))
+ {
+ if($sysCall)
+ {
+ $r = call_user_func($func, $this, $m);
+ }
+ else
+ {
+ $r = call_user_func($func, $m);
+ }
+ if (!is_a($r, 'xmlrpcresp'))
+ {
+ error_log("XML-RPC: xmlrpc_server::execute: function $func registered as method handler does not return an xmlrpcresp object");
+ if (is_a($r, 'xmlrpcval'))
+ {
+ $r =& new xmlrpcresp($r);
+ }
+ else
+ {
+ $r =& new xmlrpcresp(
+ 0,
+ $GLOBALS['xmlrpcerr']['server_error'],
+ $GLOBALS['xmlrpcstr']['server_error'] . ": function does not return xmlrpcresp object"
+ );
+ }
+ }
+ }
+ else
+ {
+ // call a 'plain php' function
+ if($sysCall)
+ {
+ array_unshift($params, $this);
+ $r = call_user_func_array($func, $params);
+ }
+ else
+ {
+ // 3rd API convention for method-handling functions: EPI-style
+ if ($this->functions_parameters_type == 'epivals')
+ {
+ $r = call_user_func_array($func, array($methName, $params, $this->user_data));
+ // mimic EPI behaviour: if we get an array that looks like an error, make it
+ // an eror response
+ if (is_array($r) && array_key_exists('faultCode', $r) && array_key_exists('faultString', $r))
+ {
+ $r =& new xmlrpcresp(0, (integer)$r['faultCode'], (string)$r['faultString']);
+ }
+ else
+ {
+ // functions using EPI api should NOT return resp objects,
+ // so make sure we encode the return type correctly
+ $r =& new xmlrpcresp(php_xmlrpc_encode($r, array('extension_api')));
+ }
+ }
+ else
+ {
+ $r = call_user_func_array($func, $params);
+ }
+ }
+ // the return type can be either an xmlrpcresp object or a plain php value...
+ if (!is_a($r, 'xmlrpcresp'))
+ {
+ // what should we assume here about automatic encoding of datetimes
+ // and php classes instances???
+ $r =& new xmlrpcresp(php_xmlrpc_encode($r, array('auto_dates')));
+ }
+ }
+ 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;
+ }
+
+ /**
+ * add a string to the 'internal debug message' (separate from 'user debug message')
+ * @param string $strings
+ * @access private
+ */
+ function debugmsg($string)
+ {
+ $this->debug_info .= $string."\n";
+ }
+
+ /**
+ * @access private
+ */
+ function xml_header($charset_encoding='')
+ {
+ if ($charset_encoding != '')
+ {
+ return "<?xml version=\"1.0\" encoding=\"$charset_encoding\"?" . ">\n";
+ }
+ else
+ {
+ return "<?xml version=\"1.0\"?" . ">\n";
+ }
+ }
+
+ /**
+ * 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();
+ }
+ }
+?>
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