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- <?php // -*-c++-*-
- // by Edd Dumbill (C) 1999-2001
- // <edd@usefulinc.com>
- // $Id: class-xmlrpc.php,v 1.7 2004/05/21 21:29:57 michelvaldrighi Exp $
-
-
- # additional fixes for case of missing xml extension file by Michel Valdrighi <m@tidakada.com>
-
-
- // Copyright (c) 1999,2000,2001 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.
-
-
- # b2 fix. some servers have stupid warnings
- #error_reporting(0);
-
- if (!function_exists('logIO')) {
- function logIO($m="",$n="") {
- return(true);
- }
- }
-
-
- if (!function_exists('xml_parser_create')) {
- // Win 32 fix. From: "Leo West" <lwest@imaginet.fr>
- // Fix for missing extension file. From: "Michel Valdrighi" <m@tidakada.com>
- if($WINDIR) {
- if (@dl("php3_xml.dll")) {
- define("CANUSEXMLRPC", 1);
- } else {
- define("CANUSEXMLRPC", 0);
- }
- } else {
- if (@dl("xml.so")) {
- define("CANUSEXMLRPC", 1);
- } else {
- define("CANUSEXMLRPC", 0);
- }
- }
- } else {
- define("CANUSEXMLRPC", 1);
- }
-
- if (CANUSEXMLRPC == 1) {
-
- $xmlrpcI4="i4";
- $xmlrpcInt="int";
- $xmlrpcBoolean="boolean";
- $xmlrpcDouble="double";
- $xmlrpcString="string";
- $xmlrpcDateTime="dateTime.iso8601";
- $xmlrpcBase64="base64";
- $xmlrpcArray="array";
- $xmlrpcStruct="struct";
-
-
- $xmlrpcTypes=array($xmlrpcI4 => 1,
- $xmlrpcInt => 1,
- $xmlrpcBoolean => 1,
- $xmlrpcString => 1,
- $xmlrpcDouble => 1,
- $xmlrpcDateTime => 1,
- $xmlrpcBase64 => 1,
- $xmlrpcArray => 2,
- $xmlrpcStruct => 3);
-
- $xmlEntities=array( "amp" => "&",
- "quot" => '"',
- "lt" => "<",
- "gt" => ">",
- "apos" => "'");
-
- $xmlrpcerr["unknown_method"]=1;
- $xmlrpcstr["unknown_method"]="Unknown method";
- $xmlrpcerr["invalid_return"]=2;
- $xmlrpcstr["invalid_return"]="Invalid return payload: enabling debugging to examine incoming payload";
- $xmlrpcerr["incorrect_params"]=3;
- $xmlrpcstr["incorrect_params"]="Incorrect parameters passed to method";
- $xmlrpcerr["introspect_unknown"]=4;
- $xmlrpcstr["introspect_unknown"]="Can't introspect: method unknown";
- $xmlrpcerr["http_error"]=5;
- $xmlrpcstr["http_error"]="Didn't receive 200 OK from remote server.";
- $xmlrpcerr["no_data"]=6;
- $xmlrpcstr["no_data"]="No data received from server.";
- $xmlrpcerr["no_ssl"]=7;
- $xmlrpcstr["no_ssl"]="No SSL support compiled in.";
- $xmlrpcerr["curl_fail"]=8;
- $xmlrpcstr["curl_fail"]="CURL error";
-
- $xmlrpc_defencoding="UTF-8";
-
- $xmlrpcName="XML-RPC for PHP";
- $xmlrpcVersion="1.02";
-
- // let user errors start at 800
- $xmlrpcerruser=800;
- // let XML parse errors start at 100
- $xmlrpcerrxml=100;
-
- // formulate backslashes for escaping regexp
- $xmlrpc_backslash=chr(92).chr(92);
-
- // used to store state during parsing
- // quick explanation of components:
- // st - used to build up a string for evaluation
- // ac - used to accumulate values
- // qt - used to decide if quotes are needed for evaluation
- // cm - used to denote struct or array (comma needed)
- // isf - used to indicate a fault
- // lv - used to indicate "looking for a value": implements
- // the logic to allow values with no types to be strings
- // params - used to store parameters in method calls
- // method - used to store method name
-
- $_xh=array();
-
- function xmlrpc_entity_decode($string) {
- $top=split("&", $string);
- $op="";
- $i=0;
- while($i<sizeof($top)) {
- if (ereg("^([#a-zA-Z0-9]+);", $top[$i], $regs)) {
- $op.=ereg_replace("^[#a-zA-Z0-9]+;",
- xmlrpc_lookup_entity($regs[1]),
- $top[$i]);
- } else {
- if ($i==0)
- $op=$top[$i];
- else
- $op.="&" . $top[$i];
- }
- $i++;
- }
- return $op;
- }
-
- function xmlrpc_lookup_entity($ent) {
- global $xmlEntities;
-
- if (isset($xmlEntities[strtolower($ent)]))
- return $xmlEntities[strtolower($ent)];
- if (ereg("^#([0-9]+)$", $ent, $regs))
- return chr($regs[1]);
- return "?";
- }
-
- function xmlrpc_se($parser, $name, $attrs) {
- global $_xh, $xmlrpcDateTime, $xmlrpcString;
-
- switch($name) {
- case "STRUCT":
- case "ARRAY":
- $_xh[$parser]['st'].="array(";
- $_xh[$parser]['cm']++;
- // this last line turns quoting off
- // this means if we get an empty array we'll
- // simply get a bit of whitespace in the eval
- $_xh[$parser]['qt']=0;
- break;
- case "NAME":
- $_xh[$parser]['st'].="'"; $_xh[$parser]['ac']="";
- break;
- case "FAULT":
- $_xh[$parser]['isf']=1;
- break;
- case "PARAM":
- $_xh[$parser]['st']="";
- break;
- case "VALUE":
- $_xh[$parser]['st'].="new xmlrpcval(";
- $_xh[$parser]['vt']=$xmlrpcString;
- $_xh[$parser]['ac']="";
- $_xh[$parser]['qt']=0;
- $_xh[$parser]['lv']=1;
- // look for a value: if this is still 1 by the
- // time we reach the first data segment then the type is string
- // by implication and we need to add in a quote
- break;
-
- case "I4":
- case "INT":
- case "STRING":
- case "BOOLEAN":
- case "DOUBLE":
- case "DATETIME.ISO8601":
- case "BASE64":
- $_xh[$parser]['ac']=""; // reset the accumulator
-
- if ($name=="DATETIME.ISO8601" || $name=="STRING") {
- $_xh[$parser]['qt']=1;
- if ($name=="DATETIME.ISO8601")
- $_xh[$parser]['vt']=$xmlrpcDateTime;
- } else if ($name=="BASE64") {
- $_xh[$parser]['qt']=2;
- } else {
- // No quoting is required here -- but
- // at the end of the element we must check
- // for data format errors.
- $_xh[$parser]['qt']=0;
- }
- break;
- case "MEMBER":
- $_xh[$parser]['ac']="";
- break;
- default:
- break;
- }
-
- if ($name!="VALUE") $_xh[$parser]['lv']=0;
- }
-
- function xmlrpc_ee($parser, $name) {
- global $_xh,$xmlrpcTypes,$xmlrpcString;
-
- switch($name) {
- case "STRUCT":
- case "ARRAY":
- if ($_xh[$parser]['cm'] && substr($_xh[$parser]['st'], -1) ==',') {
- $_xh[$parser]['st']=substr($_xh[$parser]['st'],0,-1);
- }
- $_xh[$parser]['st'].=")";
- $_xh[$parser]['vt']=strtolower($name);
- $_xh[$parser]['cm']--;
- break;
- case "NAME":
- $_xh[$parser]['st'].= $_xh[$parser]['ac'] . "' => ";
- break;
- case "BOOLEAN":
- // special case here: we translate boolean 1 or 0 into PHP
- // constants true or false
- if ($_xh[$parser]['ac']=='1')
- $_xh[$parser]['ac']="true";
- else
- $_xh[$parser]['ac']="false";
- $_xh[$parser]['vt']=strtolower($name);
- // Drop through intentionally.
- case "I4":
- case "INT":
- case "STRING":
- case "DOUBLE":
- case "DATETIME.ISO8601":
- case "BASE64":
- if ($_xh[$parser]['qt']==1) {
- // we use double quotes rather than single so backslashification works OK
- $_xh[$parser]['st'].="\"". $_xh[$parser]['ac'] . "\"";
- } else if ($_xh[$parser]['qt']==2) {
- $_xh[$parser]['st'].="base64_decode('". $_xh[$parser]['ac'] . "')";
- } else if ($name=="BOOLEAN") {
- $_xh[$parser]['st'].=$_xh[$parser]['ac'];
- } else {
- // we have an I4, INT or a DOUBLE
- // we must check that only 0123456789-.<space> are characters here
- if (!ereg("^\-?[0123456789 \t\.]+$", $_xh[$parser]['ac'])) {
- // TODO: find a better way of throwing an error
- // than this!
- error_log("XML-RPC: non numeric value received in INT or DOUBLE");
- $_xh[$parser]['st'].="ERROR_NON_NUMERIC_FOUND";
- } else {
- // it's ok, add it on
- $_xh[$parser]['st'].=$_xh[$parser]['ac'];
- }
- }
- $_xh[$parser]['ac']=""; $_xh[$parser]['qt']=0;
- $_xh[$parser]['lv']=3; // indicate we've found a value
- break;
- case "VALUE":
- // deal with a string value
- if (strlen($_xh[$parser]['ac'])>0 &&
- $_xh[$parser]['vt']==$xmlrpcString) {
- $_xh[$parser]['st'].="\"". $_xh[$parser]['ac'] . "\"";
- }
- // This if() detects if no scalar was inside <VALUE></VALUE>
- // and pads an empty "".
- if($_xh[$parser]['st'][strlen($_xh[$parser]['st'])-1] == '(') {
- $_xh[$parser]['st'].= '""';
- }
- $_xh[$parser]['st'].=", '" . $_xh[$parser]['vt'] . "')";
- if ($_xh[$parser]['cm']) $_xh[$parser]['st'].=",";
- break;
- case "MEMBER":
- $_xh[$parser]['ac']=""; $_xh[$parser]['qt']=0;
- break;
- case "DATA":
- $_xh[$parser]['ac']=""; $_xh[$parser]['qt']=0;
- break;
- case "PARAM":
- $_xh[$parser]['params'][]=$_xh[$parser]['st'];
- break;
- case "METHODNAME":
- $_xh[$parser]['method']=ereg_replace("^[\n\r\t ]+", "",
- $_xh[$parser]['ac']);
- break;
- case "BOOLEAN":
- // special case here: we translate boolean 1 or 0 into PHP
- // constants true or false
- if ($_xh[$parser]['ac']=='1')
- $_xh[$parser]['ac']="true";
- else
- $_xh[$parser]['ac']="false";
- $_xh[$parser]['vt']=strtolower($name);
- break;
- default:
- break;
- }
- // if it's a valid type name, set the type
- if (isset($xmlrpcTypes[strtolower($name)])) {
- $_xh[$parser]['vt']=strtolower($name);
- }
-
- }
-
- function xmlrpc_cd($parser, $data)
- {
- global $_xh, $xmlrpc_backslash;
-
- //if (ereg("^[\n\r \t]+$", $data)) return;
- // print "adding [${data}]\n";
-
- if ($_xh[$parser]['lv']!=3) {
- // "lookforvalue==3" means that we've found an entire value
- // and should discard any further character data
- if ($_xh[$parser]['lv']==1) {
- // if we've found text and we're just in a <value> then
- // turn quoting on, as this will be a string
- $_xh[$parser]['qt']=1;
- // and say we've found a value
- $_xh[$parser]['lv']=2;
- }
- // replace characters that eval would
- // do special things with
- $_xh[$parser]['ac'].=str_replace('$', '\$',
- str_replace('"', '\"', str_replace(chr(92),
- $xmlrpc_backslash, $data)));
- }
- }
-
- function xmlrpc_dh($parser, $data)
- {
- global $_xh;
- if (substr($data, 0, 1) == "&" && substr($data, -1, 1) == ";") {
- if ($_xh[$parser]['lv']==1) {
- $_xh[$parser]['qt']=1;
- $_xh[$parser]['lv']=2;
- }
- $_xh[$parser]['ac'].=str_replace('$', '\$',
- str_replace('"', '\"', str_replace(chr(92),
- $xmlrpc_backslash, $data)));
- }
- }
-
- class xmlrpc_client {
- var $path;
- var $server;
- var $port;
- var $errno;
- var $errstring;
- var $debug=0;
- var $username="";
- var $password="";
- var $cert="";
- var $certpass="";
-
- function xmlrpc_client($path, $server, $port=0) {
- $this->port=$port; $this->server=$server; $this->path=$path;
- }
-
- function setDebug($in) {
- if ($in) {
- $this->debug=1;
- } else {
- $this->debug=0;
- }
- }
-
- function setCredentials($u, $p) {
- $this->username=$u;
- $this->password=$p;
- }
-
- function setCertificate($cert, $certpass) {
- $this->cert = $cert;
- $this->certpass = $certpass;
- }
-
- function send($msg, $timeout=0, $method='http') {
- // where msg is an xmlrpcmsg
- $msg->debug=$this->debug;
-
- if ($method == 'https') {
- return $this->sendPayloadHTTPS($msg,
- $this->server,
- $this->port, $timeout,
- $this->username, $this->password,
- $this->cert,
- $this->certpass);
- } else {
- return $this->sendPayloadHTTP10($msg, $this->server, $this->port,
- $timeout, $this->username,
- $this->password);
- }
- }
-
- function sendPayloadHTTP10($msg, $server, $port, $timeout=0,
- $username="", $password="") {
- if ($port==0) $port=80;
- if($timeout>0)
- $fp=@fsockopen($server, $port,
- $this->errno, $this->errstr, $timeout);
- # $fp=@fsockopen($server, $port,
- # &$this->errno, &$this->errstr, $timeout);
- else
- $fp=@fsockopen($server, $port,
- $this->errno, $this->errstr);
- # $fp=@fsockopen($server, $port,
- # &$this->errno, &$this->errstr);
- if (!$fp) {
- return 0;
- }
- // Only create the payload if it was not created previously
- if(empty($msg->payload)) $msg->createPayload();
-
- // thanks to Grant Rauscher <grant7@firstworld.net>
- // for this
- $credentials="";
- if ($username!="") {
- $credentials="Authorization: Basic " .
- base64_encode($username . ":" . $password) . "\r\n";
- }
-
- $op= "POST " . $this->path. " HTTP/1.0\r\nUser-Agent: PHP XMLRPC 1.0\r\n" .
- "Host: ". $this->server . "\r\n" .
- $credentials .
- "Content-Type: text/xml\r\nContent-Length: " .
- strlen($msg->payload) . "\r\n\r\n" .
- $msg->payload;
-
- if (!fputs($fp, $op, strlen($op))) {
- $this->errstr="Write error";
- return 0;
- }
- $resp=$msg->parseResponseFile($fp);
- fclose($fp);
- return $resp;
- }
-
- // contributed by Justin Miller <justin@voxel.net>
- // requires curl to be built into PHP
- function sendPayloadHTTPS($msg, $server, $port, $timeout=0,
- $username="", $password="", $cert="",
- $certpass="") {
- global $xmlrpcerr, $xmlrpcstr;
- if ($port == 0) $port = 443;
-
- // Only create the payload if it was not created previously
- if(empty($msg->payload)) $msg->createPayload();
-
- if (!function_exists("curl_init")) {
- $r=new xmlrpcresp(0, $xmlrpcerr["no_ssl"],
- $xmlrpcstr["no_ssl"]);
- return $r;
- }
-
- $curl = curl_init("https://" . $server . ':' . $port .
- $this->path);
-
- curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
- // results into variable
- if ($this->debug) {
- curl_setopt($curl, CURLOPT_VERBOSE, 1);
- }
- curl_setopt($curl, CURLOPT_USERAGENT, 'PHP XMLRPC 1.0');
- // required for XMLRPC
- curl_setopt($curl, CURLOPT_POST, 1);
- // post the data
- curl_setopt($curl, CURLOPT_POSTFIELDS, $msg->payload);
- // the data
- curl_setopt($curl, CURLOPT_HEADER, 1);
- // return the header too
- curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: text/xml'));
- // required for XMLRPC
- if ($timeout) curl_setopt($curl, CURLOPT_TIMEOUT, $timeout == 1 ? 1 :
- $timeout - 1);
- // timeout is borked
- if ($username && $password) curl_setopt($curl, CURLOPT_USERPWD,
- "$username:$password");
- // set auth stuff
- if ($cert) curl_setopt($curl, CURLOPT_SSLCERT, $cert);
- // set cert file
- if ($certpass) curl_setopt($curl, CURLOPT_SSLCERTPASSWD,
- $certpass);
- // set cert password
-
- $result = curl_exec($curl);
-
- if (!$result) {
- $resp=new xmlrpcresp(0,
- $xmlrpcerr["curl_fail"],
- $xmlrpcstr["curl_fail"]. ": ".
- curl_error($curl));
- } else {
- $resp = $msg->parseResponse($result);
- }
- curl_close($curl);
- return $resp;
- }
-
- } // end class xmlrpc_client
-
- class xmlrpcresp {
- var $xv;
- var $fn;
- var $fs;
- var $hdrs;
-
- function xmlrpcresp($val, $fcode=0, $fstr="") {
- if ($fcode!=0) {
- $this->xv=0;
- $this->fn=$fcode;
- $this->fs=trim(htmlspecialchars($fstr));
- logIO("O",$this->fs);
- } else {
- $this->xv=$val;
- $this->fn=0;
- }
- }
-
- function faultCode() {
- if (isset($this->fn))
- return $this->fn;
- else
- return 0;
- }
-
- function faultString() { return $this->fs; }
- function value() { return $this->xv; }
-
- function serialize() {
- $rs="<methodResponse>";
- if ($this->fn) {
- $rs.="<fault>
- <value>
- <struct>
- <member>
- <name>faultCode</name>
- <value><int>" . $this->fn . "</int></value>
- </member>
- <member>
- <name>faultString</name>
- <value><string>" . $this->fs . "</string></value>
- </member>
- </struct>
- </value>
- </fault>";
- } else {
- $rs.="<params><param>" . $this->xv->serialize() .
- "</param></params>";
- }
- $rs.="</methodResponse>";
-
- /* begin Logging
- $f=fopen("xmlrpc/xmlrpc.log","a+");
- fwrite($f, date("Ymd H:i:s")."\n\nResponse:\n\n".$rs);
- fclose($f);
- end Logging */
- logIO("O",$rs);
-
- return $rs;
- }
- }
-
- class xmlrpcmsg {
- var $payload;
- var $methodname;
- var $params=array();
- var $debug=0;
-
- function xmlrpcmsg($meth, $pars=0) {
- $this->methodname=$meth;
- if (is_array($pars) && sizeof($pars)>0) {
- for($i=0; $i<sizeof($pars); $i++)
- $this->addParam($pars[$i]);
- }
- }
-
- function xml_header() {
- /* commenting this out until we get further testing...
- if (function_exists('get_settings')) {
- $encoding = ' encoding="'.get_settings('blog_charset').'"';
- } else {
- $encoding = '';
- }
- */
- $encoding = '';
- return "<?xml version=\"1.0\"$encoding?".">\n<methodCall>\n";
- }
-
- function xml_footer() {
- return "</methodCall>\n";
- }
-
- function createPayload() {
- $this->payload=$this->xml_header();
- $this->payload.="<methodName>" . $this->methodname . "</methodName>\n";
- // if (sizeof($this->params)) {
- $this->payload.="<params>\n";
- for($i=0; $i<sizeof($this->params); $i++) {
- $p=$this->params[$i];
- $this->payload.="<param>\n" . $p->serialize() .
- "</param>\n";
- }
- $this->payload.="</params>\n";
- // }
- $this->payload.=$this->xml_footer();
- $this->payload=str_replace("\n", "\r\n", $this->payload);
- }
-
- function method($meth="") {
- if ($meth!="") {
- $this->methodname=$meth;
- }
- return $this->methodname;
- }
-
- function serialize() {
- $this->createPayload();
- logIO("O",$this->payload);
- return $this->payload;
- }
-
- function addParam($par) { $this->params[]=$par; }
- function getParam($i) { return $this->params[$i]; }
- function getNumParams() { return sizeof($this->params); }
-
- function parseResponseFile($fp) {
- $ipd="";
-
- while($data=fread($fp, 32768)) {
- $ipd.=$data;
- }
- return $this->parseResponse($ipd);
- }
-
- function parseResponse($data="") {
- global $_xh,$xmlrpcerr,$xmlrpcstr;
- global $xmlrpc_defencoding;
-
-
- $parser = xml_parser_create($xmlrpc_defencoding);
-
- $_xh[$parser]=array();
-
- $_xh[$parser]['st']="";
- $_xh[$parser]['cm']=0;
- $_xh[$parser]['isf']=0;
- $_xh[$parser]['ac']="";
- $_xh[$parser]['qt']="";
- $_xh[$parser]['ha']="";
- $_xh[$parser]['ac']="";
-
- 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");
- $xmlrpc_value=new xmlrpcval;
-
- if ($this->debug)
- print "<PRE>---GOT---\n" . htmlspecialchars($data) .
- "\n---END---\n</PRE>";
- if ($data=="") {
- error_log("No response received from server.");
- $r=new xmlrpcresp(0, $xmlrpcerr["no_data"],
- $xmlrpcstr["no_data"]);
- xml_parser_free($parser);
- return $r;
- }
- // see if we got an HTTP 200 OK, else bomb
- // but only do this if we're using the HTTP protocol.
- if (ereg("^HTTP",$data) &&
- !ereg("^HTTP/[0-9\.]+ 200 ", $data)) {
- $errstr= substr($data, 0, strpos($data, "\n")-1);
- error_log("HTTP error, got response: " .$errstr);
- $r=new xmlrpcresp(0, $xmlrpcerr["http_error"],
- $xmlrpcstr["http_error"]. " (" . $errstr . ")");
- xml_parser_free($parser);
- return $r;
- }
-
- // if using HTTP, then gotta get rid of HTTP headers here
- // and we store them in the 'ha' bit of our data array
- if (ereg("^HTTP", $data)) {
- $ar=explode("\r\n", $data);
- $newdata="";
- $hdrfnd=0;
- for ($i=0; $i<sizeof($ar); $i++) {
- if (!$hdrfnd) {
- if (strlen($ar[$i])>0) {
- $_xh[$parser]['ha'].=$ar[$i]. "\r\n";
- } else {
- $hdrfnd=1;
- }
- } else {
- $newdata.=$ar[$i] . "\r\n";
- }
- }
- $data=$newdata;
- }
-
- if (!xml_parse($parser, $data, sizeof($data))) {
- // thanks to Peter Kocks <peter.kocks@baygate.com>
- if((xml_get_current_line_number($parser)) == 1)
- $errstr = "XML error at line 1, check URL";
- else
- $errstr = sprintf("XML error: %s at line %d",
- xml_error_string(xml_get_error_code($parser)),
- xml_get_current_line_number($parser));
- error_log($errstr);
- $r=new xmlrpcresp(0, $xmlrpcerr["invalid_return"],
- $xmlrpcstr["invalid_return"]);
- xml_parser_free($parser);
- return $r;
- }
- xml_parser_free($parser);
- if ($this->debug) {
- print "<PRE>---EVALING---[" .
- strlen($_xh[$parser]['st']) . " chars]---\n" .
- htmlspecialchars($_xh[$parser]['st']) . ";\n---END---</PRE>";
- }
- if (strlen($_xh[$parser]['st'])==0) {
- // then something odd has happened
- // and it's time to generate a client side error
- // indicating something odd went on
- $r=new xmlrpcresp(0, $xmlrpcerr["invalid_return"],
- $xmlrpcstr["invalid_return"]);
- } else {
- eval('$v=' . $_xh[$parser]['st'] . '; $allOK=1;');
- if ($_xh[$parser]['isf']) {
- $f=$v->structmem("faultCode");
- $fs=$v->structmem("faultString");
- $r=new xmlrpcresp($v,
- $f->scalarval(),
- $fs->scalarval());
- } else {
- $r=new xmlrpcresp($v);
- }
- }
- $r->hdrs=split("\r?\n", $_xh[$parser]['ha']);
- return $r;
- }
-
- }
-
- class xmlrpcval {
- var $me=array();
- var $mytype=0;
-
- function xmlrpcval($val=-1, $type="") {
- global $xmlrpcTypes;
- // but this doesn't work, so we redefine it. WEIRD BUG ALERT
- $xmlrpcI4="i4";
- $xmlrpcInt="int";
- $xmlrpcBoolean="boolean";
- $xmlrpcDouble="double";
- $xmlrpcString="string";
- $xmlrpcDateTime="dateTime.iso8601";
- $xmlrpcBase64="base64";
- $xmlrpcArray="array";
- $xmlrpcStruct="struct";
- $xmlrpcTypes=array($xmlrpcI4 => 1,
- $xmlrpcInt => 1,
- $xmlrpcBoolean => 1,
- $xmlrpcString => 1,
- $xmlrpcDouble => 1,
- $xmlrpcDateTime => 1,
- $xmlrpcBase64 => 1,
- $xmlrpcArray => 2,
- $xmlrpcStruct => 3);
- // print_r($xmlrpcTypes);
- $this->me=array();
- $this->mytype=0;
- if ($val!=-1 || $type!="") {
- if ($type=="") $type="string";
- if ($xmlrpcTypes[$type]==1) {
- $this->addScalar($val,$type);
- }
- else if ($xmlrpcTypes[$type]==2)
- $this->addArray($val);
- else if ($xmlrpcTypes[$type]==3)
- $this->addStruct($val);
- }
- }
-
- function addScalar($val, $type="string") {
- global $xmlrpcTypes, $xmlrpcBoolean;
-
- if ($this->mytype==1) {
- echo "<B>xmlrpcval</B>: scalar can have only one value<BR>";
- return 0;
- }
- $typeof=$xmlrpcTypes[$type];
- if ($typeof!=1) {
- echo "<B>xmlrpcval</B>: not a scalar type (${typeof})<BR>";
- return 0;
- }
-
- if ($type==$xmlrpcBoolean) {
- if (strcasecmp($val,"true")==0 ||
- $val==1 || ($val==true &&
- strcasecmp($val,"false"))) {
- $val=1;
- } else {
- $val=0;
- }
- }
-
- if ($this->mytype==2) {
- // we're adding to an array here
- $ar=$this->me["array"];
- $ar[]=new xmlrpcval($val, $type);
- $this->me["array"]=$ar;
- } else {
- // a scalar, so set the value and remember we're scalar
- $this->me[$type]=$val;
- $this->mytype=$typeof;
- }
- return 1;
- }
-
- function addArray($vals) {
- global $xmlrpcTypes;
- if ($this->mytype!=0) {
- echo "<B>xmlrpcval</B>: already initialized as a [" .
- $this->kindOf() . "]<BR>";
- return 0;
- }
-
- $this->mytype=$xmlrpcTypes["array"];
- $this->me["array"]=$vals;
- return 1;
- }
-
- function addStruct($vals) {
- global $xmlrpcTypes;
- if ($this->mytype!=0) {
- echo "<B>xmlrpcval</B>: already initialized as a [" .
- $this->kindOf() . "]<BR>";
- return 0;
- }
- $this->mytype=$xmlrpcTypes["struct"];
- $this->me["struct"]=$vals;
- return 1;
- }
-
- function dump($ar) {
- reset($ar);
- while ( list( $key, $val ) = each( $ar ) ) {
- echo "$key => $val<br>";
- if ($key == 'array')
- while ( list( $key2, $val2 ) = each( $val ) ) {
- echo "-- $key2 => $val2<br>";
- }
- }
- }
-
- function kindOf() {
- switch($this->mytype) {
- case 3:
- return "struct";
- break;
- case 2:
- return "array";
- break;
- case 1:
- return "scalar";
- break;
- default:
- return "undef";
- }
- }
-
- function serializedata($typ, $val) {
- $rs="";
- global $xmlrpcTypes, $xmlrpcBase64, $xmlrpcString,
- $xmlrpcBoolean;
- switch($xmlrpcTypes[$typ]) {
- case 3:
- // struct
- $rs.="<struct>\n";
- reset($val);
- while(list($key2, $val2)=each($val)) {
- $rs.="<member><name>${key2}</name>\n";
- $rs.=$this->serializeval($val2);
- $rs.="</member>\n";
- }
- $rs.="</struct>";
- break;
- case 2:
- // array
- $rs.="<array>\n<data>\n";
- for($i=0; $i<sizeof($val); $i++) {
- $rs.=$this->serializeval($val[$i]);
- }
- $rs.="</data>\n</array>";
- break;
- case 1:
- switch ($typ) {
- case $xmlrpcBase64:
- $rs.="<${typ}>" . base64_encode($val) . "</${typ}>";
- break;
- case $xmlrpcBoolean:
- $rs.="<${typ}>" . ($val ? "1" : "0") . "</${typ}>";
- break;
- case $xmlrpcString:
- $rs.="<${typ}>" . htmlspecialchars($val). "</${typ}>";
- break;
- default:
- $rs.="<${typ}>${val}</${typ}>";
- }
- break;
- default:
- break;
- }
- return $rs;
- }
-
- function serialize() {
- return $this->serializeval($this);
- }
-
- function serializeval($o) {
- global $xmlrpcTypes;
- $rs="";
- $ar=$o->me;
- reset($ar);
- list($typ, $val) = each($ar);
- $rs.="<value>";
- $rs.=$this->serializedata($typ, $val);
- $rs.="</value>\n";
- return $rs;
- }
-
- function structmem($m) {
- $nv=$this->me["struct"][$m];
- return $nv;
- }
-
- function structreset() {
- reset($this->me["struct"]);
- }
-
- function structeach() {
- return each($this->me["struct"]);
- }
-
- function getval() {
- // UNSTABLE
- global $xmlrpcBoolean, $xmlrpcBase64;
- reset($this->me);
- list($a,$b)=each($this->me);
- // contributed by I Sofer, 2001-03-24
- // add support for nested arrays to scalarval
- // i've created a new method here, so as to
- // preserve back compatibility
-
- if (is_array($b)) {
- foreach ($b as $id => $cont) {
- $b[$id] = $cont->scalarval();
- }
- }
-
- // add support for structures directly encoding php objects
- if (is_object($b)) {
- $t = get_object_vars($b);
- foreach ($t as $id => $cont) {
- $t[$id] = $cont->scalarval();
- }
- foreach ($t as $id => $cont) {
- eval('$b->'.$id.' = $cont;');
- }
- }
- // end contrib
- return $b;
- }
-
- function scalarval() {
- global $xmlrpcBoolean, $xmlrpcBase64;
- reset($this->me);
- list($a,$b)=each($this->me);
- return $b;
- }
-
- function scalartyp() {
- global $xmlrpcI4, $xmlrpcInt;
- reset($this->me);
- list($a,$b)=each($this->me);
- if ($a==$xmlrpcI4)
- $a=$xmlrpcInt;
- return $a;
- }
-
- function arraymem($m) {
- $nv=$this->me["array"][$m];
- return $nv;
- }
-
- function arraysize() {
- reset($this->me);
- list($a,$b)=each($this->me);
- return sizeof($b);
- }
- }
-
- // date helpers
- function iso8601_encode($timet, $utc=0) {
- // return an ISO8601 encoded string
- // really, timezones ought to be supported
- // but the XML-RPC spec says:
- //
- // "Don't assume a timezone. It should be specified by the server in its
- // documentation what assumptions it makes about timezones."
- //
- // these routines always assume localtime unless
- // $utc is set to 1, in which case UTC is assumed
- // and an adjustment for locale is made when encoding
- if (!$utc) {
- $t=strftime("%Y%m%dT%H:%M:%S", $timet);
- } else {
- if (function_exists("gmstrftime"))
- // gmstrftime doesn't exist in some versions
- // of PHP
- $t=gmstrftime("%Y%m%dT%H:%M:%S", $timet);
- else {
- $t=strftime("%Y%m%dT%H:%M:%S", $timet-date("Z"));
- }
- }
- return $t;
- }
-
- function iso8601_decode($idate, $utc=0) {
- // return a timet in the localtime, or UTC
- $t=0;
- if (ereg("([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})",
- $idate, $regs)) {
- if ($utc) {
- $t=gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
- } else {
- $t=mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
- }
- }
- return $t;
- }
-
- /****************************************************************
- * xmlrpc_decode takes a message in PHP xmlrpc object format and *
- * tranlates it into native PHP types. *
- * *
- * author: Dan Libby (dan@libby.com) *
- ****************************************************************/
- if (!function_exists('phpxmlrpc_decode')) {
- function phpxmlrpc_decode($xmlrpc_val) {
- $kind = @$xmlrpc_val->kindOf();
-
- if($kind == "scalar") {
- return $xmlrpc_val->scalarval();
- }
- else if($kind == "array") {
- $size = $xmlrpc_val->arraysize();
- $arr = array();
-
- for($i = 0; $i < $size; $i++) {
- $arr[]=phpxmlrpc_decode($xmlrpc_val->arraymem($i));
- }
- return $arr;
- }
- else if($kind == "struct") {
- $xmlrpc_val->structreset();
- $arr = array();
-
- while(list($key,$value)=$xmlrpc_val->structeach()) {
- $arr[$key] = phpxmlrpc_decode($value);
- }
- return $arr;
- }
- }
- }
-
- /****************************************************************
- * xmlrpc_encode takes native php types and encodes them into *
- * xmlrpc PHP object format. *
- * BUG: All sequential arrays are turned into structs. I don't *
- * know of a good way to determine if an array is sequential *
- * only. *
- * *
- * feature creep -- could support more types via optional type *
- * argument. *
- * *
- * author: Dan Libby (dan@libby.com) *
- ****************************************************************/
- if (!function_exists('phpxmlrpc_encode')) {
- function phpxmlrpc_encode($php_val) {
- global $xmlrpcInt;
- global $xmlrpcDouble;
- global $xmlrpcString;
- global $xmlrpcArray;
- global $xmlrpcStruct;
- global $xmlrpcBoolean;
-
- $type = gettype($php_val);
- $xmlrpc_val = new xmlrpcval;
-
- switch($type) {
- case "array":
- case "object":
- $arr = array();
- while (list($k,$v) = each($php_val)) {
- $arr[$k] = phpxmlrpc_encode($v);
- }
- $xmlrpc_val->addStruct($arr);
- break;
- case "integer":
- $xmlrpc_val->addScalar($php_val, $xmlrpcInt);
- break;
- case "double":
- $xmlrpc_val->addScalar($php_val, $xmlrpcDouble);
- break;
- case "string":
- $xmlrpc_val->addScalar($php_val, $xmlrpcString);
- break;
- // <G_Giunta_2001-02-29>
- // Add support for encoding/decoding of booleans, since they are supported in PHP
- case "boolean":
- $xmlrpc_val->addScalar($php_val, $xmlrpcBoolean);
- break;
- // </G_Giunta_2001-02-29>
- case "unknown type":
- default:
- // giancarlo pinerolo <ping@alt.it>
- // it has to return
- // an empty object in case (which is already
- // at this point), not a boolean.
- break;
- }
- return $xmlrpc_val;
- }
- }
-
-
-
- }
- ?>
-