HOME

sh-3ll 1.0
Current File : /home/millermike15/public_html/lib/xmlrpc_.php
<?php					// -*-c++-*-
// by Edd Dumbill (C) 1999-2001
// <edd@usefulinc.com>
// $Id: xmlrpc.inc,v 1.1.1.1.2.1 2001/09/25 09:07:10 edd Exp $


// 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.

if (!function_exists('xml_parser_create')) {
// Win 32 fix. From: "Leo West" <lwest@imaginet.fr>
	if($WINDIR) {
		dl("php3_xml.dll");
	} else {
		dl("xml.so");
	}
}

$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="1.01";

// 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);
    else
      $fp=fsockopen($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;
      $this->fs=htmlspecialchars($fstr);
    } 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() { 
	$rs="<methodResponse>\n";
	if ($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>\n<param>\n" . $this->xv->serialize() . 
		"</param>\n</params>";
	}
	$rs.="\n</methodResponse>";
	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() {
	return "<?xml version=\"1.0\"?>\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();
		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']="";

	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;

	$hdrfnd=0;
	if ($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 $r;
	}
	// gotta get rid of headers here
	if ((!$hdrfnd) && ereg("^(.*)\r\n\r\n",$data,$_xh[$parser]['ha'])) {
	  // ORIGINAL CODE
	  //$data=ereg_replace("^.*\r\n\r\n", "", $data);
	  // MY REPLACEMENT
	  $data = substr($data, strpos($data, "\r\n\r\n")+4);
	  $hdrfnd=1;
	}
	
	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'][1]);
	return $r;
  }

}

class xmlrpcval {
  var $me=array();
  var $mytype=0;

  function xmlrpcval($val=-1, $type="") {
		global $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)                             *
****************************************************************/
function xmlrpc_decode1($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++) {
         $arr[]=xmlrpc_decode1($xmlrpc_val->arraymem($i));
      }
      return $arr; 
   }
   else if($kind == "struct") {
      $xmlrpc_val->structreset();
      $arr = array();

      while(list($key,$value)=$xmlrpc_val->structeach()) {
         $arr[$key] = xmlrpc_decode1($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)                             *
****************************************************************/
function xmlrpc_encode1($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] = xmlrpc_encode1($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;
}

?>