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43e4a8a930
git-svn-id: http://svn.automattic.com/wordpress/trunk@601 1a063a9b-81f0-0310-95a4-ce76da25c4cd
310 lines
9.5 KiB
PHP
310 lines
9.5 KiB
PHP
<?php
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// by Edd Dumbill (C) 1999-2001
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// <edd@usefulinc.com>
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// $Id$
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# additional fixes for case of missing xml extension file by Michel Valdrighi <m@tidakada.com>
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// Copyright (c) 1999,2000,2001 Edd Dumbill.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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//
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// * Neither the name of the "XML-RPC for PHP" nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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// OF THE POSSIBILITY OF SUCH DAMAGE.
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// XML RPC Server class
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// requires: class-xmlrpc.php
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// listMethods: either a string, or nothing
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$_xmlrpcs_listMethods_sig=array(array($xmlrpcArray, $xmlrpcString),
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array($xmlrpcArray));
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$_xmlrpcs_listMethods_doc='This method lists all the methods that the XML-RPC server knows how to dispatch';
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function _xmlrpcs_listMethods($server, $m) {
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global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;
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$v=new xmlrpcval();
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$dmap=$server->dmap;
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$outAr=array();
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for(reset($dmap); list($key, $val)=each($dmap); ) {
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$outAr[]=new xmlrpcval($key, "string");
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}
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$dmap=$_xmlrpcs_dmap;
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for(reset($dmap); list($key, $val)=each($dmap); ) {
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$outAr[]=new xmlrpcval($key, "string");
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}
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$v->addArray($outAr);
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return new xmlrpcresp($v);
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}
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$_xmlrpcs_methodSignature_sig=array(array($xmlrpcArray, $xmlrpcString));
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$_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)';
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function _xmlrpcs_methodSignature($server, $m) {
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global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;
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$methName=$m->getParam(0);
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$methName=$methName->scalarval();
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if (ereg("^system\.", $methName)) {
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$dmap=$_xmlrpcs_dmap; $sysCall=1;
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} else {
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$dmap=$server->dmap; $sysCall=0;
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}
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// print "<!-- ${methName} -->\n";
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if (isset($dmap[$methName])) {
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if ($dmap[$methName]["signature"]) {
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$sigs=array();
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$thesigs=$dmap[$methName]["signature"];
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for($i=0; $i<sizeof($thesigs); $i++) {
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$cursig=array();
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$inSig=$thesigs[$i];
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for($j=0; $j<sizeof($inSig); $j++) {
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$cursig[]=new xmlrpcval($inSig[$j], "string");
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}
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$sigs[]=new xmlrpcval($cursig, "array");
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}
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$r=new xmlrpcresp(new xmlrpcval($sigs, "array"));
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} else {
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$r=new xmlrpcresp(new xmlrpcval("undef", "string"));
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}
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} else {
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$r=new xmlrpcresp(0,
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$xmlrpcerr["introspect_unknown"],
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$xmlrpcstr["introspect_unknown"]);
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}
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return $r;
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}
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$_xmlrpcs_methodHelp_sig=array(array($xmlrpcString, $xmlrpcString));
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$_xmlrpcs_methodHelp_doc='Returns help text if defined for the method passed, otherwise returns an empty string';
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function _xmlrpcs_methodHelp($server, $m) {
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global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;
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$methName=$m->getParam(0);
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$methName=$methName->scalarval();
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if (ereg("^system\.", $methName)) {
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$dmap=$_xmlrpcs_dmap; $sysCall=1;
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} else {
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$dmap=$server->dmap; $sysCall=0;
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}
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// print "<!-- ${methName} -->\n";
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if (isset($dmap[$methName])) {
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if ($dmap[$methName]["docstring"]) {
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$r=new xmlrpcresp(new xmlrpcval($dmap[$methName]["docstring"]),
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"string");
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} else {
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$r=new xmlrpcresp(new xmlrpcval("", "string"));
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}
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} else {
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$r=new xmlrpcresp(0,
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$xmlrpcerr["introspect_unknown"],
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$xmlrpcstr["introspect_unknown"]);
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}
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return $r;
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}
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$_xmlrpcs_dmap=array(
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"system.listMethods" =>
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array("function" => "_xmlrpcs_listMethods",
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"signature" => $_xmlrpcs_listMethods_sig,
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"docstring" => $_xmlrpcs_listMethods_doc),
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"system.methodHelp" =>
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array("function" => "_xmlrpcs_methodHelp",
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"signature" => $_xmlrpcs_methodHelp_sig,
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"docstring" => $_xmlrpcs_methodHelp_doc),
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"system.methodSignature" =>
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array("function" => "_xmlrpcs_methodSignature",
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"signature" => $_xmlrpcs_methodSignature_sig,
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"docstring" => $_xmlrpcs_methodSignature_doc)
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);
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$_xmlrpc_debuginfo="";
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function xmlrpc_debugmsg($m) {
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global $_xmlrpc_debuginfo;
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$_xmlrpc_debuginfo=$_xmlrpc_debuginfo . $m . "\n";
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}
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class xmlrpc_server {
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var $dmap=array();
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function xmlrpc_server($dispMap, $serviceNow=1) {
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global $HTTP_RAW_POST_DATA;
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// dispMap is a despatch array of methods
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// mapped to function names and signatures
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// if a method
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// doesn't appear in the map then an unknown
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// method error is generated
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$this->dmap=$dispMap;
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if ($serviceNow) {
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$this->service();
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}
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}
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function serializeDebug() {
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global $_xmlrpc_debuginfo;
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if ($_xmlrpc_debuginfo!="")
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return "<!-- DEBUG INFO:\n\n" .
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$_xmlrpc_debuginfo . "\n-->\n";
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else
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return "";
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}
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function service() {
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$r=$this->parseRequest();
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$payload="<?xml version=\"1.0\"?>\n" .
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$this->serializeDebug() .
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$r->serialize();
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Header("Content-type: text/xml\r\nContent-length: " .
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strlen(trim($payload)));
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print trim($payload);
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}
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function verifySignature($in, $sig) {
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for($i=0; $i<sizeof($sig); $i++) {
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// check each possible signature in turn
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$cursig=$sig[$i];
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if (sizeof($cursig)==$in->getNumParams()+1) {
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$itsOK=1;
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for($n=0; $n<$in->getNumParams(); $n++) {
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$p=$in->getParam($n);
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// print "<!-- $p -->\n";
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if ($p->kindOf() == "scalar") {
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$pt=$p->scalartyp();
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} else {
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$pt=$p->kindOf();
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}
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// $n+1 as first type of sig is return type
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if ($pt != $cursig[$n+1]) {
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$itsOK=0;
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$pno=$n+1; $wanted=$cursig[$n+1]; $got=$pt;
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break;
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}
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}
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if ($itsOK)
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return array(1);
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}
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}
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return array(0, "Wanted ${wanted}, got ${got} at param ${pno})");
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}
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function parseRequest($data="") {
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global $_xh,$HTTP_RAW_POST_DATA;
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global $xmlrpcerr, $xmlrpcstr, $xmlrpcerrxml, $xmlrpc_defencoding,
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$_xmlrpcs_dmap;
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if ($data=="") {
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$data=$HTTP_RAW_POST_DATA;
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}
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$parser = xml_parser_create($xmlrpc_defencoding);
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$_xh[$parser]=array();
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$_xh[$parser]['st']="";
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$_xh[$parser]['cm']=0;
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$_xh[$parser]['isf']=0;
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$_xh[$parser]['params']=array();
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$_xh[$parser]['method']="";
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// decompose incoming XML into request structure
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xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
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xml_set_element_handler($parser, "xmlrpc_se", "xmlrpc_ee");
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xml_set_character_data_handler($parser, "xmlrpc_cd");
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xml_set_default_handler($parser, "xmlrpc_dh");
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if (!xml_parse($parser, $data, 1)) {
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// return XML error as a faultCode
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$r=new xmlrpcresp(0,
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$xmlrpcerrxml+xml_get_error_code($parser),
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sprintf("XML error: %s at line %d",
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xml_error_string(xml_get_error_code($parser)),
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xml_get_current_line_number($parser)));
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xml_parser_free($parser);
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} else {
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xml_parser_free($parser);
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$m=new xmlrpcmsg($_xh[$parser]['method']);
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// now add parameters in
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$plist="";
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for($i=0; $i<sizeof($_xh[$parser]['params']); $i++) {
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//print "<!-- " . $_xh[$parser]['params'][$i]. "-->\n";
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$plist.="$i - " . $_xh[$parser]['params'][$i]. " \n";
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eval('$m->addParam(' . $_xh[$parser]['params'][$i]. ");");
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}
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// uncomment this to really see what the server's getting!
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// xmlrpc_debugmsg($plist);
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// now to deal with the method
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$methName=$_xh[$parser]['method'];
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if (ereg("^system\.", $methName)) {
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$dmap=$_xmlrpcs_dmap; $sysCall=1;
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} else {
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$dmap=$this->dmap; $sysCall=0;
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}
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if (isset($dmap[$methName]['function'])) {
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// dispatch if exists
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if (isset($dmap[$methName]['signature'])) {
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$sr=$this->verifySignature($m,
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$dmap[$methName]['signature'] );
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}
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if ( (!isset($dmap[$methName]['signature']))
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|| $sr[0]) {
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// if no signature or correct signature
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if ($sysCall) {
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eval('$r=' . $dmap[$methName]['function'] .
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'($this, $m);');
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} else {
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eval('$r=' . $dmap[$methName]['function'] .
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'($m);');
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}
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} else {
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$r=new xmlrpcresp(0,
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$xmlrpcerr["incorrect_params"],
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$xmlrpcstr["incorrect_params"].": ". $sr[1]);
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}
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} else {
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// else prepare error response
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$r=new xmlrpcresp(0,
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$xmlrpcerr["unknown_method"],
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$xmlrpcstr["unknown_method"]);
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}
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}
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return $r;
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}
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function echoInput() {
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global $HTTP_RAW_POST_DATA;
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// a debugging routine: just echos back the input
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// packet as a string value
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$r=new xmlrpcresp;
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$r->xv=new xmlrpcval( "'Aha said I: '" . $HTTP_RAW_POST_DATA, "string");
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print $r->serialize();
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}
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}
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?>
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