mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-08 17:14:44 +01:00
287 lines
8.7 KiB
PHP
287 lines
8.7 KiB
PHP
<?php
|
|
// by Edd Dumbill (C) 1999,2000
|
|
// <edd@usefulinc.com>
|
|
// $Id$
|
|
|
|
// License is granted to use or modify this software ("XML-RPC for PHP")
|
|
// for commercial or non-commercial use provided the copyright of the author
|
|
// is preserved in any distributed or derivative work.
|
|
|
|
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED 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 AUTHOR 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
|
|
class xmlrpcs { }
|
|
|
|
// listMethods: either a string, or nothing
|
|
$_xmlrpcs_listMethods_sig=array(array($xmlrpcArray, $xmlrpcString),
|
|
array($xmlrpcArray));
|
|
$_xmlrpcs_listMethods_doc='This method lists all the methods that the XML-RPC server knows how to dispatch';
|
|
function _xmlrpcs_listMethods($server, $m) {
|
|
global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;
|
|
$v=new xmlrpcval();
|
|
$dmap=$server->dmap;
|
|
$outAr=array();
|
|
for(reset($dmap); list($key, $val)=each($dmap); ) {
|
|
$outAr[]=new xmlrpcval($key, "string");
|
|
}
|
|
$dmap=$_xmlrpcs_dmap;
|
|
for(reset($dmap); list($key, $val)=each($dmap); ) {
|
|
$outAr[]=new xmlrpcval($key, "string");
|
|
}
|
|
$v->addArray($outAr);
|
|
return new xmlrpcresp($v);
|
|
}
|
|
|
|
$_xmlrpcs_methodSignature_sig=array(array($xmlrpcArray, $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) {
|
|
global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;
|
|
|
|
$methName=$m->getParam(0);
|
|
$methName=$methName->scalarval();
|
|
if (ereg("^system\.", $methName)) {
|
|
$dmap=$_xmlrpcs_dmap; $sysCall=1;
|
|
} else {
|
|
$dmap=$server->dmap; $sysCall=0;
|
|
}
|
|
// print "<!-- ${methName} -->\n";
|
|
if (isset($dmap[$methName])) {
|
|
if ($dmap[$methName]["signature"]) {
|
|
$sigs=array();
|
|
$thesigs=$dmap[$methName]["signature"];
|
|
for($i=0; $i<sizeof($thesigs); $i++) {
|
|
$cursig=array();
|
|
$inSig=$thesigs[$i];
|
|
for($j=0; $j<sizeof($inSig); $j++) {
|
|
$cursig[]=new xmlrpcval($inSig[$j], "string");
|
|
}
|
|
$sigs[]=new xmlrpcval($cursig, "array");
|
|
}
|
|
$r=new xmlrpcresp(new xmlrpcval($sigs, "array"));
|
|
} else {
|
|
$r=new xmlrpcresp(new xmlrpcval("undef", "string"));
|
|
}
|
|
} else {
|
|
$r=new xmlrpcresp(0,
|
|
$xmlrpcerr["introspect_unknown"],
|
|
$xmlrpcstr["introspect_unknown"]);
|
|
}
|
|
return $r;
|
|
}
|
|
|
|
$_xmlrpcs_methodHelp_sig=array(array($xmlrpcString, $xmlrpcString));
|
|
$_xmlrpcs_methodHelp_doc='Returns help text if defined for the method passed, otherwise returns an empty string';
|
|
function _xmlrpcs_methodHelp($server, $m) {
|
|
global $xmlrpcerr, $xmlrpcstr, $_xmlrpcs_dmap;
|
|
|
|
$methName=$m->getParam(0);
|
|
$methName=$methName->scalarval();
|
|
if (ereg("^system\.", $methName)) {
|
|
$dmap=$_xmlrpcs_dmap; $sysCall=1;
|
|
} else {
|
|
$dmap=$server->dmap; $sysCall=0;
|
|
}
|
|
// print "<!-- ${methName} -->\n";
|
|
if (isset($dmap[$methName])) {
|
|
if ($dmap[$methName]["docstring"]) {
|
|
$r=new xmlrpcresp(new xmlrpcval($dmap[$methName]["docstring"]),
|
|
"string");
|
|
} else {
|
|
$r=new xmlrpcresp(new xmlrpcval("", "string"));
|
|
}
|
|
} else {
|
|
$r=new xmlrpcresp(0,
|
|
$xmlrpcerr["introspect_unknown"],
|
|
$xmlrpcstr["introspect_unknown"]);
|
|
}
|
|
return $r;
|
|
}
|
|
|
|
$_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)
|
|
);
|
|
|
|
$_xmlrpc_debuginfo="";
|
|
function xmlrpc_debugmsg($m) {
|
|
global $_xmlrpc_debuginfo;
|
|
$_xmlrpc_debuginfo=$_xmlrpc_debuginfo . $m . "\n";
|
|
}
|
|
|
|
class xmlrpc_server {
|
|
var $dmap=array();
|
|
|
|
function xmlrpc_server($dispMap, $serviceNow=1) {
|
|
global $HTTP_RAW_POST_DATA;
|
|
// dispMap is a despatch 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
|
|
$this->dmap=$dispMap;
|
|
if ($serviceNow) {
|
|
$this->service();
|
|
}
|
|
}
|
|
|
|
function serializeDebug() {
|
|
global $_xmlrpc_debuginfo;
|
|
if ($_xmlrpc_debuginfo!="")
|
|
return "<!-- DEBUG INFO:\n\n" .
|
|
$_xmlrpc_debuginfo . "\n-->\n";
|
|
else
|
|
return "";
|
|
}
|
|
|
|
function service() {
|
|
$r=$this->parseRequest();
|
|
$payload="<?xml version=\"1.0\"?>\n" .
|
|
$this->serializeDebug() .
|
|
$r->serialize();
|
|
Header("Content-type: text/xml\nContent-length: " .
|
|
strlen($payload));
|
|
print $payload;
|
|
}
|
|
|
|
function verifySignature($in, $sig) {
|
|
for($i=0; $i<sizeof($sig); $i++) {
|
|
// check each possible signature in turn
|
|
$cursig=$sig[$i];
|
|
if (sizeof($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]) {
|
|
$itsOK=0;
|
|
$pno=$n+1; $wanted=$cursig[$n+1]; $got=$pt;
|
|
break;
|
|
}
|
|
}
|
|
if ($itsOK)
|
|
return array(1);
|
|
}
|
|
}
|
|
return array(0, "Wanted ${wanted}, got ${got} at param ${pno})");
|
|
}
|
|
|
|
function parseRequest($data="") {
|
|
global $_xh,$HTTP_RAW_POST_DATA;
|
|
global $xmlrpcerr, $xmlrpcstr, $xmlrpcerrxml, $xmlrpc_defencoding,
|
|
$_xmlrpcs_dmap;
|
|
|
|
|
|
|
|
if ($data=="") {
|
|
$data=$HTTP_RAW_POST_DATA;
|
|
}
|
|
$parser = xml_parser_create($xmlrpc_defencoding);
|
|
|
|
$_xh[$parser]=array();
|
|
$_xh[$parser]['st']="";
|
|
$_xh[$parser]['cm']=0;
|
|
$_xh[$parser]['isf']=0;
|
|
$_xh[$parser]['params']=array();
|
|
$_xh[$parser]['method']="";
|
|
|
|
// decompose incoming XML into request structure
|
|
|
|
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
|
|
xml_set_element_handler($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,
|
|
$xmlrpcerrxml+xml_get_error_code($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($parser);
|
|
} else {
|
|
xml_parser_free($parser);
|
|
$m=new xmlrpcmsg($_xh[$parser]['method']);
|
|
// now add parameters in
|
|
for($i=0; $i<sizeof($_xh[$parser]['params']); $i++) {
|
|
// print "<!-- " . $_xh[$parser]['params'][$i]. "-->\n";
|
|
$plist.="$i - " . $_xh[$parser]['params'][$i]. " \n";
|
|
eval('$m->addParam(' . $_xh[$parser]['params'][$i]. ");");
|
|
}
|
|
xmlrpc_debugmsg($plist);
|
|
// now to deal with the method
|
|
$methName=$_xh[$parser]['method'];
|
|
if (ereg("^system\.", $methName)) {
|
|
$dmap=$_xmlrpcs_dmap; $sysCall=1;
|
|
} else {
|
|
$dmap=$this->dmap; $sysCall=0;
|
|
}
|
|
if (isset($dmap[$methName]['function'])) {
|
|
// dispatch if exists
|
|
if (isset($dmap[$methName]['signature'])) {
|
|
$sr=$this->verifySignature($m,
|
|
$dmap[$methName]['signature'] );
|
|
}
|
|
if ( (!isset($dmap[$methName]['signature']))
|
|
|| $sr[0]) {
|
|
// if no signature or correct signature
|
|
if ($sysCall) {
|
|
eval('$r=' . $dmap[$methName]['function'] .
|
|
'($this, $m);');
|
|
} else {
|
|
eval('$r=' . $dmap[$methName]['function'] .
|
|
'($m);');
|
|
}
|
|
} else {
|
|
$r=new xmlrpcresp(0,
|
|
$xmlrpcerr["incorrect_params"],
|
|
$xmlrpcstr["incorrect_params"].": ". $sr[1]);
|
|
}
|
|
} else {
|
|
// else prepare error response
|
|
$r=new xmlrpcresp(0,
|
|
$xmlrpcerr["unknown_method"],
|
|
$xmlrpcstr["unknown_method"]);
|
|
}
|
|
}
|
|
return $r;
|
|
}
|
|
|
|
function echoInput() {
|
|
global $HTTP_RAW_POST_DATA;
|
|
|
|
// a debugging routine: just echos back the input
|
|
// packet as a string value
|
|
|
|
$r=new xmlrpcresp;
|
|
$r->xv=new xmlrpcval( "'Aha said I: '" . $HTTP_RAW_POST_DATA, "string");
|
|
print $r->serialize();
|
|
}
|
|
}
|
|
|
|
?>
|