nusoap.php

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<?php

/*
$Id$

NuSOAP - Web Services Toolkit for PHP

Copyright (c) 2002 NuSphere Corporation

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

The NuSOAP project home is:
http://sourceforge.net/projects/nusoap/

The primary support for NuSOAP is the mailing list:
nusoap-general@lists.sourceforge.net

If you have any questions or comments, please email:

Dietrich Ayala
dietrich@ganx4.com
http://dietrich.ganx4.com/nusoap

NuSphere Corporation
http://www.nusphere.com

*/

/*
 *      Some of the standards implmented in whole or part by NuSOAP:
 *
 *      SOAP 1.1 (http://www.w3.org/TR/2000/NOTE-SOAP-20000508/)
 *      WSDL 1.1 (http://www.w3.org/TR/2001/NOTE-wsdl-20010315)
 *      SOAP Messages With Attachments (http://www.w3.org/TR/SOAP-attachments)
 *      XML 1.0 (http://www.w3.org/TR/2006/REC-xml-20060816/)
 *      Namespaces in XML 1.0 (http://www.w3.org/TR/2006/REC-xml-names-20060816/)
 *      XML Schema 1.0 (http://www.w3.org/TR/xmlschema-0/)
 *      RFC 2045 Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies
 *      RFC 2068 Hypertext Transfer Protocol -- HTTP/1.1
 *      RFC 2617 HTTP Authentication: Basic and Digest Access Authentication
 */

/* load classes

// necessary classes
require_once('class.soapclient.php');
require_once('class.soap_val.php');
require_once('class.soap_parser.php');
require_once('class.soap_fault.php');

// transport classes
require_once('class.soap_transport_http.php');

// optional add-on classes
require_once('class.xmlschema.php');
require_once('class.wsdl.php');

// server class
require_once('class.soap_server.php');*/

// class variable emulation
// cf. http://www.webkreator.com/php/techniques/php-static-class-variables.html

// alex patch: we need an object here, otherwise we will get a warning in php 5.4
if (!is_object($GLOBALS['_transient']['static']['nusoap_base']))
{
        $GLOBALS['_transient']['static']['nusoap_base'] = new stdClass();
}
$GLOBALS['_transient']['static']['nusoap_base']->globalDebugLevel = 0;

class nusoap_base {
        var $title = 'NuSOAP';
        var $version = '0.7.3';
        var $revision = '$Revision$';
        var $error_str = '';
    var $debug_str = '';
        var $charencoding = true;
        var $debugLevel;

        var $XMLSchemaVersion = 'http://www.w3.org/2001/XMLSchema';
        
    //var $soap_defencoding = 'ISO-8859-1';
        var $soap_defencoding = 'UTF-8';

        var $namespaces = array(
                'SOAP-ENV' => 'http://schemas.xmlsoap.org/soap/envelope/',
                'xsd' => 'http://www.w3.org/2001/XMLSchema',
                'xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
                'SOAP-ENC' => 'http://schemas.xmlsoap.org/soap/encoding/'
                );

        var $usedNamespaces = array();

        var $typemap = array(
        'http://www.w3.org/2001/XMLSchema' => array(
                'string'=>'string','boolean'=>'boolean','float'=>'double','double'=>'double','decimal'=>'double',
                'duration'=>'','dateTime'=>'string','time'=>'string','date'=>'string','gYearMonth'=>'',
                'gYear'=>'','gMonthDay'=>'','gDay'=>'','gMonth'=>'','hexBinary'=>'string','base64Binary'=>'string',
                // abstract "any" types
                'anyType'=>'string','anySimpleType'=>'string',
                // derived datatypes
                'normalizedString'=>'string','token'=>'string','language'=>'','NMTOKEN'=>'','NMTOKENS'=>'','Name'=>'','NCName'=>'','ID'=>'',
                'IDREF'=>'','IDREFS'=>'','ENTITY'=>'','ENTITIES'=>'','integer'=>'integer','nonPositiveInteger'=>'integer',
                'negativeInteger'=>'integer','long'=>'integer','int'=>'integer','short'=>'integer','byte'=>'integer','nonNegativeInteger'=>'integer',
                'unsignedLong'=>'','unsignedInt'=>'','unsignedShort'=>'','unsignedByte'=>'','positiveInteger'=>''),
        'http://www.w3.org/2000/10/XMLSchema' => array(
                'i4'=>'','int'=>'integer','boolean'=>'boolean','string'=>'string','double'=>'double',
                'float'=>'double','dateTime'=>'string',
                'timeInstant'=>'string','base64Binary'=>'string','base64'=>'string','ur-type'=>'array'),
        'http://www.w3.org/1999/XMLSchema' => array(
                'i4'=>'','int'=>'integer','boolean'=>'boolean','string'=>'string','double'=>'double',
                'float'=>'double','dateTime'=>'string',
                'timeInstant'=>'string','base64Binary'=>'string','base64'=>'string','ur-type'=>'array'),
        'http://soapinterop.org/xsd' => array('SOAPStruct'=>'struct'),
        'http://schemas.xmlsoap.org/soap/encoding/' => array('base64'=>'string','array'=>'array','Array'=>'array'),
    'http://xml.apache.org/xml-soap' => array('Map')
        );

        var $xmlEntities = array('quot' => '"','amp' => '&',
                'lt' => '<','gt' => '>','apos' => "'");

        function __construct() {
                $this->debugLevel = $GLOBALS['_transient']['static']['nusoap_base']->globalDebugLevel;
        }

        function getGlobalDebugLevel() {
                return $GLOBALS['_transient']['static']['nusoap_base']->globalDebugLevel;
        }

        function setGlobalDebugLevel($level) {
                $GLOBALS['_transient']['static']['nusoap_base']->globalDebugLevel = $level;
        }

        function getDebugLevel() {
                return $this->debugLevel;
        }

        function setDebugLevel($level) {
                $this->debugLevel = $level;
        }

        function debug($string){
                if ($this->debugLevel > 0) {
                        $this->appendDebug($this->getmicrotime().' '.get_class($this).": $string\n");
                }
        }

        function appendDebug($string){
                if ($this->debugLevel > 0) {
                        // it would be nice to use a memory stream here to use
                        // memory more efficiently
                        $this->debug_str .= $string;
                }
        }

        function clearDebug() {
                // it would be nice to use a memory stream here to use
                // memory more efficiently
                $this->debug_str = '';
        }

        function &getDebug() {
                // it would be nice to use a memory stream here to use
                // memory more efficiently
                return $this->debug_str;
        }

        function &getDebugAsXMLComment() {
                // it would be nice to use a memory stream here to use
                // memory more efficiently
                while (strpos($this->debug_str, '--')) {
                        $this->debug_str = str_replace('--', '- -', $this->debug_str);
                }
                $ret = "<!--\n" . $this->debug_str . "\n-->";
        return $ret;
        }

        function expandEntities($val) {
                if ($this->charencoding) {
                $val = str_replace('&', '&amp;', $val);
                $val = str_replace("'", '&apos;', $val);
                $val = str_replace('"', '&quot;', $val);
                $val = str_replace('<', '&lt;', $val);
                $val = str_replace('>', '&gt;', $val);
            }
            return $val;
        }

        function getError(){
                if($this->error_str != ''){
                        return $this->error_str;
                }
                return false;
        }

        function setError($str){
                $this->error_str = $str;
        }

        function isArraySimpleOrStruct($val) {
        $keyList = array_keys($val);
                foreach ($keyList as $keyListValue) {
                        if (!is_int($keyListValue)) {
                                return 'arrayStruct';
                        }
                }
                return 'arraySimple';
        }

        function serialize_val($val,$name=false,$type=false,$name_ns=false,$type_ns=false,$attributes=false,$use='encoded',$soapval=false) {
                $this->debug("in serialize_val: name=$name, type=$type, name_ns=$name_ns, type_ns=$type_ns, use=$use, soapval=$soapval");
                $this->appendDebug('value=' . $this->varDump($val));
                $this->appendDebug('attributes=' . $this->varDump($attributes));
                
        if (is_object($val) && get_class($val) == 'soapval' && (! $soapval)) {
                $this->debug("serialize_val: serialize soapval");
                $xml = $val->serialize($use);
                        $this->appendDebug($val->getDebug());
                        $val->clearDebug();
                        $this->debug("serialize_val of soapval returning $xml");
                        return $xml;
        }
                // force valid name if necessary
                if (is_numeric($name)) {
                        $name = '__numeric_' . $name;
                } elseif (! $name) {
                        $name = 'noname';
                }
                // if name has ns, add ns prefix to name
                $xmlns = '';
        if($name_ns){
                        $prefix = 'nu'.rand(1000,9999);
                        $name = $prefix.':'.$name;
                        $xmlns .= " xmlns:$prefix=\"$name_ns\"";
                }
                // if type is prefixed, create type prefix
                if($type_ns != '' && $type_ns == $this->namespaces['xsd']){
                        // need to fix this. shouldn't default to xsd if no ns specified
                    // w/o checking against typemap
                        $type_prefix = 'xsd';
                } elseif($type_ns){
                        $type_prefix = 'ns'.rand(1000,9999);
                        $xmlns .= " xmlns:$type_prefix=\"$type_ns\"";
                }
                // serialize attributes if present
                $atts = '';
                if($attributes){
                        foreach($attributes as $k => $v){
                                $atts .= " $k=\"".$this->expandEntities($v).'"';
                        }
                }
                // serialize null value
                if (is_null($val)) {
                $this->debug("serialize_val: serialize null");
                        if ($use == 'literal') {
                                // TODO: depends on minOccurs
                                $xml = "<$name$xmlns$atts/>";
                                $this->debug("serialize_val returning $xml");
                        return $xml;
                } else {
                                if (isset($type) && isset($type_prefix)) {
                                        $type_str = " xsi:type=\"$type_prefix:$type\"";
                                } else {
                                        $type_str = '';
                                }
                                $xml = "<$name$xmlns$type_str$atts xsi:nil=\"true\"/>";
                                $this->debug("serialize_val returning $xml");
                        return $xml;
                }
                }
        // serialize if an xsd built-in primitive type
        if($type != '' && isset($this->typemap[$this->XMLSchemaVersion][$type])){
                $this->debug("serialize_val: serialize xsd built-in primitive type");
                if (is_bool($val)) {
                        if ($type == 'boolean') {
                                $val = $val ? 'true' : 'false';
                        } elseif (! $val) {
                                $val = 0;
                        }
                        } else if (is_string($val)) {
                                $val = $this->expandEntities($val);
                        }
                        if ($use == 'literal') {
                                $xml = "<$name$xmlns$atts>$val</$name>";
                                $this->debug("serialize_val returning $xml");
                        return $xml;
                } else {
                                $xml = "<$name$xmlns xsi:type=\"xsd:$type\"$atts>$val</$name>";
                                $this->debug("serialize_val returning $xml");
                        return $xml;
                }
        }
                // detect type and serialize
                $xml = '';
                switch(true) {
                        case (is_bool($val) || $type == 'boolean'):
                                $this->debug("serialize_val: serialize boolean");
                        if ($type == 'boolean') {
                                $val = $val ? 'true' : 'false';
                        } elseif (! $val) {
                                $val = 0;
                        }
                                if ($use == 'literal') {
                                        $xml .= "<$name$xmlns$atts>$val</$name>";
                                } else {
                                        $xml .= "<$name$xmlns xsi:type=\"xsd:boolean\"$atts>$val</$name>";
                                }
                                break;
                        case (is_int($val) || is_long($val) || $type == 'int'):
                                $this->debug("serialize_val: serialize int");
                                if ($use == 'literal') {
                                        $xml .= "<$name$xmlns$atts>$val</$name>";
                                } else {
                                        $xml .= "<$name$xmlns xsi:type=\"xsd:int\"$atts>$val</$name>";
                                }
                                break;
                        case (is_float($val)|| is_double($val) || $type == 'float'):
                                $this->debug("serialize_val: serialize float");
                                if ($use == 'literal') {
                                        $xml .= "<$name$xmlns$atts>$val</$name>";
                                } else {
                                        $xml .= "<$name$xmlns xsi:type=\"xsd:float\"$atts>$val</$name>";
                                }
                                break;
                        case (is_string($val) || $type == 'string'):
                                $this->debug("serialize_val: serialize string");
                                $val = $this->expandEntities($val);
                                if ($use == 'literal') {
                                        $xml .= "<$name$xmlns$atts>$val</$name>";
                                } else {
                                        $xml .= "<$name$xmlns xsi:type=\"xsd:string\"$atts>$val</$name>";
                                }
                                break;
                        case is_object($val):
                                $this->debug("serialize_val: serialize object");
                        if (get_class($val) == 'soapval') {
                                $this->debug("serialize_val: serialize soapval object");
                                $pXml = $val->serialize($use);
                                        $this->appendDebug($val->getDebug());
                                        $val->clearDebug();
                        } else {
                                        if (! $name) {
                                                $name = get_class($val);
                                                $this->debug("In serialize_val, used class name $name as element name");
                                        } else {
                                                $this->debug("In serialize_val, do not override name $name for element name for class " . get_class($val));
                                        }
                                        foreach(get_object_vars($val) as $k => $v){
                                                $pXml = isset($pXml) ? $pXml.$this->serialize_val($v,$k,false,false,false,false,$use) : $this->serialize_val($v,$k,false,false,false,false,$use);
                                        }
                                }
                                if(isset($type) && isset($type_prefix)){
                                        $type_str = " xsi:type=\"$type_prefix:$type\"";
                                } else {
                                        $type_str = '';
                                }
                                if ($use == 'literal') {
                                        $xml .= "<$name$xmlns$atts>$pXml</$name>";
                                } else {
                                        $xml .= "<$name$xmlns$type_str$atts>$pXml</$name>";
                                }
                                break;
                        break;
                        case (is_array($val) || $type):
                                // detect if struct or array
                                $valueType = $this->isArraySimpleOrStruct($val);
                if($valueType=='arraySimple' || preg_match('/^ArrayOf/',$type)){
                                        $this->debug("serialize_val: serialize array");
                                        $i = 0;
                                        if(is_array($val) && count($val)> 0){
                                                foreach($val as $v){
                                if(is_object($v) && get_class($v) ==  'soapval'){
                                                                $tt_ns = $v->type_ns;
                                                                $tt = $v->type;
                                                        } elseif (is_array($v)) {
                                                                $tt = $this->isArraySimpleOrStruct($v);
                                                        } else {
                                                                $tt = gettype($v);
                                }
                                                        $array_types[$tt] = 1;
                                                        // TODO: for literal, the name should be $name
                                                        $xml .= $this->serialize_val($v,'item',false,false,false,false,$use);
                                                        ++$i;
                                                }
                                                if(count($array_types) > 1){
                                                        $array_typename = 'xsd:anyType';
                                                } elseif(isset($tt) && isset($this->typemap[$this->XMLSchemaVersion][$tt])) {
                                                        if ($tt == 'integer') {
                                                                $tt = 'int';
                                                        }
                                                        $array_typename = 'xsd:'.$tt;
                                                } elseif(isset($tt) && $tt == 'arraySimple'){
                                                        $array_typename = 'SOAP-ENC:Array';
                                                } elseif(isset($tt) && $tt == 'arrayStruct'){
                                                        $array_typename = 'unnamed_struct_use_soapval';
                                                } else {
                                                        // if type is prefixed, create type prefix
                                                        if ($tt_ns != '' && $tt_ns == $this->namespaces['xsd']){
                                                                 $array_typename = 'xsd:' . $tt;
                                                        } elseif ($tt_ns) {
                                                                $tt_prefix = 'ns' . rand(1000, 9999);
                                                                $array_typename = "$tt_prefix:$tt";
                                                                $xmlns .= " xmlns:$tt_prefix=\"$tt_ns\"";
                                                        } else {
                                                                $array_typename = $tt;
                                                        }
                                                }
                                                $array_type = $i;
                                                if ($use == 'literal') {
                                                        $type_str = '';
                                                } else if (isset($type) && isset($type_prefix)) {
                                                        $type_str = " xsi:type=\"$type_prefix:$type\"";
                                                } else {
                                                        $type_str = " xsi:type=\"SOAP-ENC:Array\" SOAP-ENC:arrayType=\"".$array_typename."[$array_type]\"";
                                                }
                                        // empty array
                                        } else {
                                                if ($use == 'literal') {
                                                        $type_str = '';
                                                } else if (isset($type) && isset($type_prefix)) {
                                                        $type_str = " xsi:type=\"$type_prefix:$type\"";
                                                } else {
                                                        $type_str = " xsi:type=\"SOAP-ENC:Array\" SOAP-ENC:arrayType=\"xsd:anyType[0]\"";
                                                }
                                        }
                                        // TODO: for array in literal, there is no wrapper here
                                        $xml = "<$name$xmlns$type_str$atts>".$xml."</$name>";
                                } else {
                                        // got a struct
                                        $this->debug("serialize_val: serialize struct");
                                        if(isset($type) && isset($type_prefix)){
                                                $type_str = " xsi:type=\"$type_prefix:$type\"";
                                        } else {
                                                $type_str = '';
                                        }
                                        if ($use == 'literal') {
                                                $xml .= "<$name$xmlns$atts>";
                                        } else {
                                                $xml .= "<$name$xmlns$type_str$atts>";
                                        }
                                        foreach($val as $k => $v){
                                                // Apache Map
                                                if ($type == 'Map' && $type_ns == 'http://xml.apache.org/xml-soap') {
                                                        $xml .= '<item>';
                                                        $xml .= $this->serialize_val($k,'key',false,false,false,false,$use);
                                                        $xml .= $this->serialize_val($v,'value',false,false,false,false,$use);
                                                        $xml .= '</item>';
                                                } else {
                                                        $xml .= $this->serialize_val($v,$k,false,false,false,false,$use);
                                                }
                                        }
                                        $xml .= "</$name>";
                                }
                                break;
                        default:
                                $this->debug("serialize_val: serialize unknown");
                                $xml .= 'not detected, got '.gettype($val).' for '.$val;
                                break;
                }
                $this->debug("serialize_val returning $xml");
                return $xml;
        }

    function serializeEnvelope($body,$headers=false,$namespaces=array(),$style='rpc',$use='encoded',$encodingStyle='http://schemas.xmlsoap.org/soap/encoding/'){
    // TODO: add an option to automatically run utf8_encode on $body and $headers
    // if $this->soap_defencoding is UTF-8.  Not doing this automatically allows
    // one to send arbitrary UTF-8 characters, not just characters that map to ISO-8859-1

        $this->debug("In serializeEnvelope length=" . strlen($body) . " body (max 1000 characters)=" . substr($body, 0, 1000) . " style=$style use=$use encodingStyle=$encodingStyle");
        $this->debug("headers:");
        $this->appendDebug($this->varDump($headers));
        $this->debug("namespaces:");
        $this->appendDebug($this->varDump($namespaces));

        // serialize namespaces
    $ns_string = '';
        foreach(array_merge($this->namespaces,$namespaces) as $k => $v){
                $ns_string .= " xmlns:$k=\"$v\"";
        }
        if($encodingStyle) {
                $ns_string = " SOAP-ENV:encodingStyle=\"$encodingStyle\"$ns_string";
        }

        // serialize headers
        if($headers){
                if (is_array($headers)) {
                        $xml = '';
                        foreach ($headers as $k => $v) {
                                if (is_object($v) && get_class($v) == 'soapval') {
                                        $xml .= $this->serialize_val($v, false, false, false, false, false, $use);
                                } else {
                                        $xml .= $this->serialize_val($v, $k, false, false, false, false, $use);
                                }
                        }
                        $headers = $xml;
                        $this->debug("In serializeEnvelope, serialized array of headers to $headers");
                }
                $headers = "<SOAP-ENV:Header>".$headers."</SOAP-ENV:Header>";
        }
        // serialize envelope
        return
        '<?xml version="1.0" encoding="'.$this->soap_defencoding .'"?'.">".
        '<SOAP-ENV:Envelope'.$ns_string.">".
        $headers.
        "<SOAP-ENV:Body>".
                $body.
        "</SOAP-ENV:Body>".
        "</SOAP-ENV:Envelope>";
    }

    function formatDump($str){
                $str = htmlspecialchars($str);
                return nl2br($str);
    }

        function contractQname($qname){
                // get element namespace
                //$this->xdebug("Contract $qname");
                if (strrpos($qname, ':')) {
                        // get unqualified name
                        $name = substr($qname, strrpos($qname, ':') + 1);
                        // get ns
                        $ns = substr($qname, 0, strrpos($qname, ':'));
                        $p = $this->getPrefixFromNamespace($ns);
                        if ($p) {
                                return $p . ':' . $name;
                        }
                        return $qname;
                } else {
                        return $qname;
                }
        }

        function expandQname($qname){
                // get element prefix
                if(strpos($qname,':') && !preg_match('/^http:\/\//',$qname)){
                        // get unqualified name
                        $name = substr(strstr($qname,':'),1);
                        // get ns prefix
                        $prefix = substr($qname,0,strpos($qname,':'));
                        if(isset($this->namespaces[$prefix])){
                                return $this->namespaces[$prefix].':'.$name;
                        } else {
                                return $qname;
                        }
                } else {
                        return $qname;
                }
        }

        function getLocalPart($str){
                if($sstr = strrchr($str,':')){
                        // get unqualified name
                        return substr( $sstr, 1 );
                } else {
                        return $str;
                }
        }

        function getPrefix($str){
                if($pos = strrpos($str,':')){
                        // get prefix
                        return substr($str,0,$pos);
                }
                return false;
        }

        function getNamespaceFromPrefix($prefix){
                if (isset($this->namespaces[$prefix])) {
                        return $this->namespaces[$prefix];
                }
                //$this->setError("No namespace registered for prefix '$prefix'");
                return false;
        }

        function getPrefixFromNamespace($ns) {
                foreach ($this->namespaces as $p => $n) {
                        if ($ns == $n || $ns == $p) {
                            $this->usedNamespaces[$p] = $n;
                                return $p;
                        }
                }
                return false;
        }

        function getmicrotime() {
                if (function_exists('gettimeofday')) {
                        $tod = gettimeofday();
                        $sec = $tod['sec'];
                        $usec = $tod['usec'];
                } else {
                        $sec = time();
                        $usec = 0;
                }
                return strftime('%Y-%m-%d %H:%M:%S', $sec) . '.' . sprintf('%06d', $usec);
        }

    function varDump($data) {
                ob_start();
                var_dump($data);
                $ret_val = ob_get_contents();
                ob_end_clean();
                return $ret_val;
        }

        function __toString() {
                return $this->varDump($this);
        }
}

// XML Schema Datatype Helper Functions

//xsd:dateTime helpers

function timestamp_to_iso8601($timestamp,$utc=true){
        $datestr = date('Y-m-d\TH:i:sO',$timestamp);
        if($utc){
                $pattern = '/'.
                '([0-9]{4})-'.  // centuries & years CCYY-
                '([0-9]{2})-'.  // months MM-
                '([0-9]{2})'.   // days DD
                'T'.                    // separator T
                '([0-9]{2}):'.  // hours hh:
                '([0-9]{2}):'.  // minutes mm:
                '([0-9]{2})(\.[0-9]*)?'. // seconds ss.ss...
                '(Z|[+\-][0-9]{2}:?[0-9]{2})?'. // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's
                '/';
                
                if(preg_match($pattern,$datestr,$regs)){
                        return sprintf('%04d-%02d-%02dT%02d:%02d:%02dZ',$regs[1],$regs[2],$regs[3],$regs[4],$regs[5],$regs[6]);
                }
                return false;
        } else {
                return $datestr;
        }
}

function iso8601_to_timestamp($datestr){
        $pattern = '/'.
        '([0-9]{4})-'.  // centuries & years CCYY-
        '([0-9]{2})-'.  // months MM-
        '([0-9]{2})'.   // days DD
        'T'.                    // separator T
        '([0-9]{2}):'.  // hours hh:
        '([0-9]{2}):'.  // minutes mm:
        '([0-9]{2})(\.[0-9]+)?'. // seconds ss.ss...
        '(Z|[+\-][0-9]{2}:?[0-9]{2})?'. // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's
        '/';
        
        if(preg_match($pattern,$datestr,$regs)){
                // not utc
                if($regs[8] != 'Z'){
                        $op = substr($regs[8],0,1);
                        $h = substr($regs[8],1,2);
                        $m = substr($regs[8],strlen($regs[8])-2,2);
                        if($op == '-'){
                                $regs[4] = $regs[4] + $h;
                                $regs[5] = $regs[5] + $m;
                        } elseif($op == '+'){
                                $regs[4] = $regs[4] - $h;
                                $regs[5] = $regs[5] - $m;
                        }
                }
                return gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
//              return strtotime("$regs[1]-$regs[2]-$regs[3] $regs[4]:$regs[5]:$regs[6]Z");
        } else {
                return false;
        }
}

function usleepWindows($usec)
{
        $start = gettimeofday();
        
        do
        {
                $stop = gettimeofday();
                $timePassed = 1000000 * ($stop['sec'] - $start['sec'])
                + $stop['usec'] - $start['usec'];
        }
        while ($timePassed < $usec);
}

?><?php



class nusoap_fault extends nusoap_base {
        var $faultcode;
        var $faultactor;
        var $faultstring;
        var $faultdetail;

        function __construct($faultcode,$faultactor='',$faultstring='',$faultdetail=''){
                parent::__construct();
                $this->faultcode = $faultcode;
                $this->faultactor = $faultactor;
                $this->faultstring = $faultstring;
                $this->faultdetail = $faultdetail;
        }

        function serialize(){
                $ns_string = '';
                foreach($this->namespaces as $k => $v){
                        $ns_string .= "\n  xmlns:$k=\"$v\"";
                }
                $return_msg =
                        '<?xml version="1.0" encoding="'.$this->soap_defencoding.'"?>'.
                        '<SOAP-ENV:Envelope SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"'.$ns_string.">\n".
                                '<SOAP-ENV:Body>'.
                                '<SOAP-ENV:Fault>'.
                                        $this->serialize_val($this->faultcode, 'faultcode').
                                        $this->serialize_val($this->faultstring, 'faultstring').
                                        $this->serialize_val($this->faultactor, 'faultactor').
                                        $this->serialize_val($this->faultdetail, 'detail').
                                '</SOAP-ENV:Fault>'.
                                '</SOAP-ENV:Body>'.
                        '</SOAP-ENV:Envelope>';
                return $return_msg;
        }
}

class soap_fault extends nusoap_fault {
}

?><?php



class nusoap_xmlschema extends nusoap_base  {
        
        // files
        var $schema = '';
        var $xml = '';
        // namespaces
        var $enclosingNamespaces;
        // schema info
        var $schemaInfo = array();
        var $schemaTargetNamespace = '';
        // types, elements, attributes defined by the schema
        var $attributes = array();
        var $complexTypes = array();
        var $complexTypeStack = array();
        var $currentComplexType = null;
        var $elements = array();
        var $elementStack = array();
        var $currentElement = null;
        var $simpleTypes = array();
        var $simpleTypeStack = array();
        var $currentSimpleType = null;
        // imports
        var $imports = array();
        // parser vars
        var $parser;
        var $position = 0;
        var $depth = 0;
        var $depth_array = array();
        var $message = array();
        var $defaultNamespace = array();
    
        function __construct($schema='',$xml='',$namespaces=array()){
                parent::__construct();
                $this->debug('nusoap_xmlschema class instantiated, inside constructor');
                // files
                $this->schema = $schema;
                $this->xml = $xml;

                // namespaces
                $this->enclosingNamespaces = $namespaces;
                $this->namespaces = array_merge($this->namespaces, $namespaces);

                // parse schema file
                if($schema != ''){
                        $this->debug('initial schema file: '.$schema);
                        $this->parseFile($schema, 'schema');
                }

                // parse xml file
                if($xml != ''){
                        $this->debug('initial xml file: '.$xml);
                        $this->parseFile($xml, 'xml');
                }

        }

        function parseFile($xml,$type){
                // parse xml file
                if($xml != ""){
                        $xmlStr = @join("",@file($xml));
                        if($xmlStr == ""){
                                $msg = 'Error reading XML from '.$xml;
                                $this->setError($msg);
                                $this->debug($msg);
                        return false;
                        } else {
                                $this->debug("parsing $xml");
                                $this->parseString($xmlStr,$type);
                                $this->debug("done parsing $xml");
                        return true;
                        }
                }
                return false;
        }

        function parseString($xml,$type){
                // parse xml string
                if($xml != ""){

                // Create an XML parser.
                $this->parser = xml_parser_create();
                // Set the options for parsing the XML data.
                xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);

                // Set the object for the parser.
                xml_set_object($this->parser, $this);

                // Set the element handlers for the parser.
                        if($type == "schema"){
                        xml_set_element_handler($this->parser, 'schemaStartElement','schemaEndElement');
                        xml_set_character_data_handler($this->parser,'schemaCharacterData');
                        } elseif($type == "xml"){
                                xml_set_element_handler($this->parser, 'xmlStartElement','xmlEndElement');
                        xml_set_character_data_handler($this->parser,'xmlCharacterData');
                        }

                    // Parse the XML file.
                    if(!xml_parse($this->parser,$xml,true)){
                        // Display an error message.
                                $errstr = sprintf('XML error parsing XML schema on line %d: %s',
                                xml_get_current_line_number($this->parser),
                                xml_error_string(xml_get_error_code($this->parser))
                                );
                                $this->debug($errstr);
                                $this->debug("XML payload:\n" . $xml);
                                $this->setError($errstr);
                }
            
                        xml_parser_free($this->parser);
                } else{
                        $this->debug('no xml passed to parseString()!!');
                        $this->setError('no xml passed to parseString()!!');
                }
        }

        function CreateTypeName($ename) {
                $scope = '';
                for ($i = 0; $i < count($this->complexTypeStack); $i++) {
                        $scope .= $this->complexTypeStack[$i] . '_';
                }
                return $scope . $ename . '_ContainedType';
        }
        
        function schemaStartElement($parser, $name, $attrs) {
                
                // position in the total number of elements, starting from 0
                $pos = $this->position++;
                $depth = $this->depth++;
                // set self as current value for this depth
                $this->depth_array[$depth] = $pos;
                $this->message[$pos] = array('cdata' => ''); 
                if ($depth > 0) {
                        $this->defaultNamespace[$pos] = $this->defaultNamespace[$this->depth_array[$depth - 1]];
                } else {
                        $this->defaultNamespace[$pos] = false;
                }

                // get element prefix
                if($prefix = $this->getPrefix($name)){
                        // get unqualified name
                        $name = $this->getLocalPart($name);
                } else {
                $prefix = '';
        }
                
        // loop thru attributes, expanding, and registering namespace declarations
        if(count($attrs) > 0){
                foreach($attrs as $k => $v){
                // if ns declarations, add to class level array of valid namespaces
                                if(preg_match('/^xmlns/',$k)){
                        //$this->xdebug("$k: $v");
                        //$this->xdebug('ns_prefix: '.$this->getPrefix($k));
                        if($ns_prefix = substr(strrchr($k,':'),1)){
                                //$this->xdebug("Add namespace[$ns_prefix] = $v");
                                                $this->namespaces[$ns_prefix] = $v;
                                        } else {
                                                $this->defaultNamespace[$pos] = $v;
                                                if (! $this->getPrefixFromNamespace($v)) {
                                                        $this->namespaces['ns'.(count($this->namespaces)+1)] = $v;
                                                }
                                        }
                                        if($v == 'http://www.w3.org/2001/XMLSchema' || $v == 'http://www.w3.org/1999/XMLSchema' || $v == 'http://www.w3.org/2000/10/XMLSchema'){
                                                $this->XMLSchemaVersion = $v;
                                                $this->namespaces['xsi'] = $v.'-instance';
                                        }
                                }
                }
                foreach($attrs as $k => $v){
                // expand each attribute
                $k = strpos($k,':') ? $this->expandQname($k) : $k;
                $v = strpos($v,':') ? $this->expandQname($v) : $v;
                        $eAttrs[$k] = $v;
                }
                $attrs = $eAttrs;
        } else {
                $attrs = array();
        }
                // find status, register data
                switch($name){
                        case 'all':                     // (optional) compositor content for a complexType
                        case 'choice':
                        case 'group':
                        case 'sequence':
                                //$this->xdebug("compositor $name for currentComplexType: $this->currentComplexType and currentElement: $this->currentElement");
                                $this->complexTypes[$this->currentComplexType]['compositor'] = $name;
                                //if($name == 'all' || $name == 'sequence'){
                                //      $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
                                //}
                        break;
                        case 'attribute':       // complexType attribute
                //$this->xdebug("parsing attribute $attrs[name] $attrs[ref] of value: ".$attrs['http://schemas.xmlsoap.org/wsdl/:arrayType']);
                $this->xdebug("parsing attribute:");
                $this->appendDebug($this->varDump($attrs));
                                if (!isset($attrs['form'])) {
                                        $attrs['form'] = $this->schemaInfo['attributeFormDefault'];
                                }
                if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
                                        $v = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
                                        if (!strpos($v, ':')) {
                                                // no namespace in arrayType attribute value...
                                                if ($this->defaultNamespace[$pos]) {
                                                        // ...so use the default
                                                        $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'] = $this->defaultNamespace[$pos] . ':' . $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
                                                }
                                        }
                }
                if(isset($attrs['name'])){
                                        $this->attributes[$attrs['name']] = $attrs;
                                        $aname = $attrs['name'];
                                } elseif(isset($attrs['ref']) && $attrs['ref'] == 'http://schemas.xmlsoap.org/soap/encoding/:arrayType'){
                                        if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
                                $aname = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
                        } else {
                                $aname = '';
                        }
                                } elseif(isset($attrs['ref'])){
                                        $aname = $attrs['ref'];
                    $this->attributes[$attrs['ref']] = $attrs;
                                }
                
                                if($this->currentComplexType){  // This should *always* be
                                        $this->complexTypes[$this->currentComplexType]['attrs'][$aname] = $attrs;
                                }
                                // arrayType attribute
                                if(isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType']) || $this->getLocalPart($aname) == 'arrayType'){
                                        $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
                        $prefix = $this->getPrefix($aname);
                                        if(isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])){
                                                $v = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
                                        } else {
                                                $v = '';
                                        }
                    if(strpos($v,'[,]')){
                        $this->complexTypes[$this->currentComplexType]['multidimensional'] = true;
                    }
                    $v = substr($v,0,strpos($v,'[')); // clip the []
                    if(!strpos($v,':') && isset($this->typemap[$this->XMLSchemaVersion][$v])){
                        $v = $this->XMLSchemaVersion.':'.$v;
                    }
                    $this->complexTypes[$this->currentComplexType]['arrayType'] = $v;
                                }
                        break;
                        case 'complexContent':  // (optional) content for a complexType
                        break;
                        case 'complexType':
                                array_push($this->complexTypeStack, $this->currentComplexType);
                                if(isset($attrs['name'])){
                                        // TODO: what is the scope of named complexTypes that appear
                                        //       nested within other c complexTypes?
                                        $this->xdebug('processing named complexType '.$attrs['name']);
                                        //$this->currentElement = false;
                                        $this->currentComplexType = $attrs['name'];
                                        $this->complexTypes[$this->currentComplexType] = $attrs;
                                        $this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
                                        // This is for constructs like
                                        //           <complexType name="ListOfString" base="soap:Array">
                                        //                <sequence>
                                        //                    <element name="string" type="xsd:string"
                                        //                        minOccurs="0" maxOccurs="unbounded" />
                                        //                </sequence>
                                        //            </complexType>
                                        if(isset($attrs['base']) && preg_match('/:Array$/',$attrs['base'])){
                                                $this->xdebug('complexType is unusual array');
                                                $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
                                        } else {
                                                $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
                                        }
                                } else {
                                        $name = $this->CreateTypeName($this->currentElement);
                                        $this->xdebug('processing unnamed complexType for element ' . $this->currentElement . ' named ' . $name);
                                        $this->currentComplexType = $name;
                                        //$this->currentElement = false;
                                        $this->complexTypes[$this->currentComplexType] = $attrs;
                                        $this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
                                        // This is for constructs like
                                        //           <complexType name="ListOfString" base="soap:Array">
                                        //                <sequence>
                                        //                    <element name="string" type="xsd:string"
                                        //                        minOccurs="0" maxOccurs="unbounded" />
                                        //                </sequence>
                                        //            </complexType>
                                        if(isset($attrs['base']) && preg_match('/:Array$/',$attrs['base'])){
                                                $this->xdebug('complexType is unusual array');
                                                $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
                                        } else {
                                                $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
                                        }
                                }
                        break;
                        case 'element':
                                array_push($this->elementStack, $this->currentElement);
                                if (!isset($attrs['form'])) {
                                        $attrs['form'] = $this->schemaInfo['elementFormDefault'];
                                }
                                if(isset($attrs['type'])){
                                        $this->xdebug("processing typed element ".$attrs['name']." of type ".$attrs['type']);
                                        if (! $this->getPrefix($attrs['type'])) {
                                                if ($this->defaultNamespace[$pos]) {
                                                        $attrs['type'] = $this->defaultNamespace[$pos] . ':' . $attrs['type'];
                                                        $this->xdebug('used default namespace to make type ' . $attrs['type']);
                                                }
                                        }
                                        // This is for constructs like
                                        //           <complexType name="ListOfString" base="soap:Array">
                                        //                <sequence>
                                        //                    <element name="string" type="xsd:string"
                                        //                        minOccurs="0" maxOccurs="unbounded" />
                                        //                </sequence>
                                        //            </complexType>
                                        if ($this->currentComplexType && $this->complexTypes[$this->currentComplexType]['phpType'] == 'array') {
                                                $this->xdebug('arrayType for unusual array is ' . $attrs['type']);
                                                $this->complexTypes[$this->currentComplexType]['arrayType'] = $attrs['type'];
                                        }
                                        $this->currentElement = $attrs['name'];
                                        $ename = $attrs['name'];
                                } elseif(isset($attrs['ref'])){
                                        $this->xdebug("processing element as ref to ".$attrs['ref']);
                                        $this->currentElement = "ref to ".$attrs['ref'];
                                        $ename = $this->getLocalPart($attrs['ref']);
                                } else {
                                        $type = $this->CreateTypeName($this->currentComplexType . '_' . $attrs['name']);
                                        $this->xdebug("processing untyped element " . $attrs['name'] . ' type ' . $type);
                                        $this->currentElement = $attrs['name'];
                                        $attrs['type'] = $this->schemaTargetNamespace . ':' . $type;
                                        $ename = $attrs['name'];
                                }
                                if (isset($ename) && $this->currentComplexType) {
                                        $this->xdebug("add element $ename to complexType $this->currentComplexType");
                                        $this->complexTypes[$this->currentComplexType]['elements'][$ename] = $attrs;
                                } elseif (!isset($attrs['ref'])) {
                                        $this->xdebug("add element $ename to elements array");
                                        $this->elements[ $attrs['name'] ] = $attrs;
                                        $this->elements[ $attrs['name'] ]['typeClass'] = 'element';
                                }
                        break;
                        case 'enumeration':     //      restriction value list member
                                $this->xdebug('enumeration ' . $attrs['value']);
                                if ($this->currentSimpleType) {
                                        $this->simpleTypes[$this->currentSimpleType]['enumeration'][] = $attrs['value'];
                                } elseif ($this->currentComplexType) {
                                        $this->complexTypes[$this->currentComplexType]['enumeration'][] = $attrs['value'];
                                }
                        break;
                        case 'extension':       // simpleContent or complexContent type extension
                                $this->xdebug('extension ' . $attrs['base']);
                                if ($this->currentComplexType) {
                                        $this->complexTypes[$this->currentComplexType]['extensionBase'] = $attrs['base'];
                                }
                        break;
                        case 'import':
                            if (isset($attrs['schemaLocation'])) {
                                        //$this->xdebug('import namespace ' . $attrs['namespace'] . ' from ' . $attrs['schemaLocation']);
                    $this->imports[$attrs['namespace']][] = array('location' => $attrs['schemaLocation'], 'loaded' => false);
                                } else {
                                        //$this->xdebug('import namespace ' . $attrs['namespace']);
                    $this->imports[$attrs['namespace']][] = array('location' => '', 'loaded' => true);
                                        if (! $this->getPrefixFromNamespace($attrs['namespace'])) {
                                                $this->namespaces['ns'.(count($this->namespaces)+1)] = $attrs['namespace'];
                                        }
                                }
                        break;
                        case 'list':    // simpleType value list
                        break;
                        case 'restriction':     // simpleType, simpleContent or complexContent value restriction
                                $this->xdebug('restriction ' . $attrs['base']);
                                if($this->currentSimpleType){
                                        $this->simpleTypes[$this->currentSimpleType]['type'] = $attrs['base'];
                                } elseif($this->currentComplexType){
                                        $this->complexTypes[$this->currentComplexType]['restrictionBase'] = $attrs['base'];
                                        if(strstr($attrs['base'],':') == ':Array'){
                                                $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
                                        }
                                }
                        break;
                        case 'schema':
                                $this->schemaInfo = $attrs;
                                $this->schemaInfo['schemaVersion'] = $this->getNamespaceFromPrefix($prefix);
                                if (isset($attrs['targetNamespace'])) {
                                        $this->schemaTargetNamespace = $attrs['targetNamespace'];
                                }
                                if (!isset($attrs['elementFormDefault'])) {
                                        $this->schemaInfo['elementFormDefault'] = 'unqualified';
                                }
                                if (!isset($attrs['attributeFormDefault'])) {
                                        $this->schemaInfo['attributeFormDefault'] = 'unqualified';
                                }
                        break;
                        case 'simpleContent':   // (optional) content for a complexType
                        break;
                        case 'simpleType':
                                array_push($this->simpleTypeStack, $this->currentSimpleType);
                                if(isset($attrs['name'])){
                                        $this->xdebug("processing simpleType for name " . $attrs['name']);
                                        $this->currentSimpleType = $attrs['name'];
                                        $this->simpleTypes[ $attrs['name'] ] = $attrs;
                                        $this->simpleTypes[ $attrs['name'] ]['typeClass'] = 'simpleType';
                                        $this->simpleTypes[ $attrs['name'] ]['phpType'] = 'scalar';
                                } else {
                                        $name = $this->CreateTypeName($this->currentComplexType . '_' . $this->currentElement);
                                        $this->xdebug('processing unnamed simpleType for element ' . $this->currentElement . ' named ' . $name);
                                        $this->currentSimpleType = $name;
                                        //$this->currentElement = false;
                                        $this->simpleTypes[$this->currentSimpleType] = $attrs;
                                        $this->simpleTypes[$this->currentSimpleType]['phpType'] = 'scalar';
                                }
                        break;
                        case 'union':   // simpleType type list
                        break;
                        default:
                                //$this->xdebug("do not have anything to do for element $name");
                }
        }

        function schemaEndElement($parser, $name) {
                // bring depth down a notch
                $this->depth--;
                // position of current element is equal to the last value left in depth_array for my depth
                if(isset($this->depth_array[$this->depth])){
                $pos = $this->depth_array[$this->depth];
        }
                // get element prefix
                if ($prefix = $this->getPrefix($name)){
                        // get unqualified name
                        $name = $this->getLocalPart($name);
                } else {
                $prefix = '';
        }
                // move on...
                if($name == 'complexType'){
                        $this->xdebug('done processing complexType ' . ($this->currentComplexType ? $this->currentComplexType : '(unknown)'));
                        $this->currentComplexType = array_pop($this->complexTypeStack);
                        //$this->currentElement = false;
                }
                if($name == 'element'){
                        $this->xdebug('done processing element ' . ($this->currentElement ? $this->currentElement : '(unknown)'));
                        $this->currentElement = array_pop($this->elementStack);
                }
                if($name == 'simpleType'){
                        $this->xdebug('done processing simpleType ' . ($this->currentSimpleType ? $this->currentSimpleType : '(unknown)'));
                        $this->currentSimpleType = array_pop($this->simpleTypeStack);
                }
        }

        function schemaCharacterData($parser, $data){
                $pos = $this->depth_array[$this->depth - 1];
                $this->message[$pos]['cdata'] .= $data;
        }

        function serializeSchema(){

                $schemaPrefix = $this->getPrefixFromNamespace($this->XMLSchemaVersion);
                $xml = '';
                // imports
                if (sizeof($this->imports) > 0) {
                        foreach($this->imports as $ns => $list) {
                                foreach ($list as $ii) {
                                        if ($ii['location'] != '') {
                                                $xml .= " <$schemaPrefix:import location=\"" . $ii['location'] . '" namespace="' . $ns . "\" />\n";
                                        } else {
                                                $xml .= " <$schemaPrefix:import namespace=\"" . $ns . "\" />\n";
                                        }
                                }
                        } 
                } 
                // complex types
                foreach($this->complexTypes as $typeName => $attrs){
                        $contentStr = '';
                        // serialize child elements
                        if(isset($attrs['elements']) && (count($attrs['elements']) > 0)){
                                foreach($attrs['elements'] as $element => $eParts){
                                        if(isset($eParts['ref'])){
                                                $contentStr .= "   <$schemaPrefix:element ref=\"$element\"/>\n";
                                        } else {
                                                $contentStr .= "   <$schemaPrefix:element name=\"$element\" type=\"" . $this->contractQName($eParts['type']) . "\"";
                                                foreach ($eParts as $aName => $aValue) {
                                                        // handle, e.g., abstract, default, form, minOccurs, maxOccurs, nillable
                                                        if ($aName != 'name' && $aName != 'type') {
                                                                $contentStr .= " $aName=\"$aValue\"";
                                                        }
                                                }
                                                $contentStr .= "/>\n";
                                        }
                                }
                                // compositor wraps elements
                                if (isset($attrs['compositor']) && ($attrs['compositor'] != '')) {
                                        $contentStr = "  <$schemaPrefix:$attrs[compositor]>\n".$contentStr."  </$schemaPrefix:$attrs[compositor]>\n";
                                }
                        }
                        // attributes
                        if(isset($attrs['attrs']) && (count($attrs['attrs']) >= 1)){
                                foreach($attrs['attrs'] as $attr => $aParts){
                                        $contentStr .= "    <$schemaPrefix:attribute";
                                        foreach ($aParts as $a => $v) {
                                                if ($a == 'ref' || $a == 'type') {
                                                        $contentStr .= " $a=\"".$this->contractQName($v).'"';
                                                } elseif ($a == 'http://schemas.xmlsoap.org/wsdl/:arrayType') {
                                                        $this->usedNamespaces['wsdl'] = $this->namespaces['wsdl'];
                                                        $contentStr .= ' wsdl:arrayType="'.$this->contractQName($v).'"';
                                                } else {
                                                        $contentStr .= " $a=\"$v\"";
                                                }
                                        }
                                        $contentStr .= "/>\n";
                                }
                        }
                        // if restriction
                        if (isset($attrs['restrictionBase']) && $attrs['restrictionBase'] != ''){
                                $contentStr = "   <$schemaPrefix:restriction base=\"".$this->contractQName($attrs['restrictionBase'])."\">\n".$contentStr."   </$schemaPrefix:restriction>\n";
                                // complex or simple content
                                if ((isset($attrs['elements']) && count($attrs['elements']) > 0) || (isset($attrs['attrs']) && count($attrs['attrs']) > 0)){
                                        $contentStr = "  <$schemaPrefix:complexContent>\n".$contentStr."  </$schemaPrefix:complexContent>\n";
                                }
                        }
                        // finalize complex type
                        if($contentStr != ''){
                                $contentStr = " <$schemaPrefix:complexType name=\"$typeName\">\n".$contentStr." </$schemaPrefix:complexType>\n";
                        } else {
                                $contentStr = " <$schemaPrefix:complexType name=\"$typeName\"/>\n";
                        }
                        $xml .= $contentStr;
                }
                // simple types
                if(isset($this->simpleTypes) && count($this->simpleTypes) > 0){
                        foreach($this->simpleTypes as $typeName => $eParts){
                                $xml .= " <$schemaPrefix:simpleType name=\"$typeName\">\n  <$schemaPrefix:restriction base=\"".$this->contractQName($eParts['type'])."\">\n";
                                if (isset($eParts['enumeration'])) {
                                        foreach ($eParts['enumeration'] as $e) {
                                                $xml .= "  <$schemaPrefix:enumeration value=\"$e\"/>\n";
                                        }
                                }
                                $xml .= "  </$schemaPrefix:restriction>\n </$schemaPrefix:simpleType>";
                        }
                }
                // elements
                if(isset($this->elements) && count($this->elements) > 0){
                        foreach($this->elements as $element => $eParts){
                                $xml .= " <$schemaPrefix:element name=\"$element\" type=\"".$this->contractQName($eParts['type'])."\"/>\n";
                        }
                }
                // attributes
                if(isset($this->attributes) && count($this->attributes) > 0){
                        foreach($this->attributes as $attr => $aParts){
                                $xml .= " <$schemaPrefix:attribute name=\"$attr\" type=\"".$this->contractQName($aParts['type'])."\"\n/>";
                        }
                }
                // finish 'er up
                $attr = '';
                foreach ($this->schemaInfo as $k => $v) {
                        if ($k == 'elementFormDefault' || $k == 'attributeFormDefault') {
                                $attr .= " $k=\"$v\"";
                        }
                }
                $el = "<$schemaPrefix:schema$attr targetNamespace=\"$this->schemaTargetNamespace\"\n";
                foreach (array_diff($this->usedNamespaces, $this->enclosingNamespaces) as $nsp => $ns) {
                        $el .= " xmlns:$nsp=\"$ns\"";
                }
                $xml = $el . ">\n".$xml."</$schemaPrefix:schema>\n";
                return $xml;
        }

        function xdebug($string){
                $this->debug('<' . $this->schemaTargetNamespace . '> '.$string);
        }

        function getPHPType($type,$ns){
                if(isset($this->typemap[$ns][$type])){
                        //print "found type '$type' and ns $ns in typemap<br>";
                        return $this->typemap[$ns][$type];
                } elseif(isset($this->complexTypes[$type])){
                        //print "getting type '$type' and ns $ns from complexTypes array<br>";
                        return $this->complexTypes[$type]['phpType'];
                }
                return false;
        }

        function getTypeDef($type){
                //$this->debug("in getTypeDef for type $type");
                if (substr($type, -1) == '^') {
                        $is_element = 1;
                        $type = substr($type, 0, -1);
                } else {
                        $is_element = 0;
                }

                if((! $is_element) && isset($this->complexTypes[$type])){
                        $this->xdebug("in getTypeDef, found complexType $type");
                        return $this->complexTypes[$type];
                } elseif((! $is_element) && isset($this->simpleTypes[$type])){
                        $this->xdebug("in getTypeDef, found simpleType $type");
                        if (!isset($this->simpleTypes[$type]['phpType'])) {
                                // get info for type to tack onto the simple type
                                // TODO: can this ever really apply (i.e. what is a simpleType really?)
                                $uqType = substr($this->simpleTypes[$type]['type'], strrpos($this->simpleTypes[$type]['type'], ':') + 1);
                                $ns = substr($this->simpleTypes[$type]['type'], 0, strrpos($this->simpleTypes[$type]['type'], ':'));
                                $etype = $this->getTypeDef($uqType);
                                if ($etype) {
                                        $this->xdebug("in getTypeDef, found type for simpleType $type:");
                                        $this->xdebug($this->varDump($etype));
                                        if (isset($etype['phpType'])) {
                                                $this->simpleTypes[$type]['phpType'] = $etype['phpType'];
                                        }
                                        if (isset($etype['elements'])) {
                                                $this->simpleTypes[$type]['elements'] = $etype['elements'];
                                        }
                                }
                        }
                        return $this->simpleTypes[$type];
                } elseif(isset($this->elements[$type])){
                        $this->xdebug("in getTypeDef, found element $type");
                        if (!isset($this->elements[$type]['phpType'])) {
                                // get info for type to tack onto the element
                                $uqType = substr($this->elements[$type]['type'], strrpos($this->elements[$type]['type'], ':') + 1);
                                $ns = substr($this->elements[$type]['type'], 0, strrpos($this->elements[$type]['type'], ':'));
                                $etype = $this->getTypeDef($uqType);
                                if ($etype) {
                                        $this->xdebug("in getTypeDef, found type for element $type:");
                                        $this->xdebug($this->varDump($etype));
                                        if (isset($etype['phpType'])) {
                                                $this->elements[$type]['phpType'] = $etype['phpType'];
                                        }
                                        if (isset($etype['elements'])) {
                                                $this->elements[$type]['elements'] = $etype['elements'];
                                        }
                                } elseif ($ns == 'http://www.w3.org/2001/XMLSchema') {
                                        $this->xdebug("in getTypeDef, element $type is an XSD type");
                                        $this->elements[$type]['phpType'] = 'scalar';
                                }
                        }
                        return $this->elements[$type];
                } elseif(isset($this->attributes[$type])){
                        $this->xdebug("in getTypeDef, found attribute $type");
                        return $this->attributes[$type];
                } elseif (preg_match('/_ContainedType$/', $type)) {
                        $this->xdebug("in getTypeDef, have an untyped element $type");
                        $typeDef['typeClass'] = 'simpleType';
                        $typeDef['phpType'] = 'scalar';
                        $typeDef['type'] = 'http://www.w3.org/2001/XMLSchema:string';
                        return $typeDef;
                }
                $this->xdebug("in getTypeDef, did not find $type");
                return false;
        }

    function serializeTypeDef($type){
        //print "in sTD() for type $type<br>";
        if($typeDef = $this->getTypeDef($type)){
                $str .= '<'.$type;
            if(is_array($typeDef['attrs'])){
                foreach($typeDef['attrs'] as $attName => $data){
                    $str .= " $attName=\"{type = ".$data['type']."}\"";
                }
            }
            $str .= " xmlns=\"".$this->schema['targetNamespace']."\"";
            if(count($typeDef['elements']) > 0){
                $str .= ">";
                foreach($typeDef['elements'] as $element => $eData){
                    $str .= $this->serializeTypeDef($element);
                }
                $str .= "</$type>";
            } elseif($typeDef['typeClass'] == 'element') {
                $str .= "></$type>";
            } else {
                $str .= "/>";
            }
                        return $str;
        }
        return false;
    }

        function typeToForm($name,$type){
                // get typedef
                if($typeDef = $this->getTypeDef($type)){
                        // if struct
                        if($typeDef['phpType'] == 'struct'){
                                $buffer .= '<table>';
                                foreach($typeDef['elements'] as $child => $childDef){
                                        $buffer .= "
                                        <tr><td align='right'>$childDef[name] (type: ".$this->getLocalPart($childDef['type'])."):</td>
                                        <td><input type='text' name='parameters[".$name."][$childDef[name]]'></td></tr>";
                                }
                                $buffer .= '</table>';
                        // if array
                        } elseif($typeDef['phpType'] == 'array'){
                                $buffer .= '<table>';
                                for($i=0;$i < 3; $i++){
                                        $buffer .= "
                                        <tr><td align='right'>array item (type: $typeDef[arrayType]):</td>
                                        <td><input type='text' name='parameters[".$name."][]'></td></tr>";
                                }
                                $buffer .= '</table>';
                        // if scalar
                        } else {
                                $buffer .= "<input type='text' name='parameters[$name]'>";
                        }
                } else {
                        $buffer .= "<input type='text' name='parameters[$name]'>";
                }
                return $buffer;
        }
        
        function addComplexType($name,$typeClass='complexType',$phpType='array',$compositor='',$restrictionBase='',$elements=array(),$attrs=array(),$arrayType=''){
                $this->complexTypes[$name] = array(
            'name'              => $name,
            'typeClass' => $typeClass,
            'phpType'   => $phpType,
                'compositor'=> $compositor,
            'restrictionBase' => $restrictionBase,
                'elements'      => $elements,
            'attrs'             => $attrs,
            'arrayType' => $arrayType
                );
                
                $this->xdebug("addComplexType $name:");
                $this->appendDebug($this->varDump($this->complexTypes[$name]));
        }
        
        function addSimpleType($name, $restrictionBase='', $typeClass='simpleType', $phpType='scalar', $enumeration=array()) {
                $this->simpleTypes[$name] = array(
            'name'                      => $name,
            'typeClass'         => $typeClass,
            'phpType'           => $phpType,
            'type'                      => $restrictionBase,
            'enumeration'       => $enumeration
                );
                
                $this->xdebug("addSimpleType $name:");
                $this->appendDebug($this->varDump($this->simpleTypes[$name]));
        }

        function addElement($attrs) {
                if (! $this->getPrefix($attrs['type'])) {
                        $attrs['type'] = $this->schemaTargetNamespace . ':' . $attrs['type'];
                }
                $this->elements[ $attrs['name'] ] = $attrs;
                $this->elements[ $attrs['name'] ]['typeClass'] = 'element';
                
                $this->xdebug("addElement " . $attrs['name']);
                $this->appendDebug($this->varDump($this->elements[ $attrs['name'] ]));
        }
}

class XMLSchema extends nusoap_xmlschema {
}

?><?php



class soapval extends nusoap_base {
        var $name;
        var $type;
        var $value;
        var $element_ns;
        var $type_ns;
        var $attributes;

        function __construct($name='soapval',$type=false,$value=-1,$element_ns=false,$type_ns=false,$attributes=false) {
                parent::__construct();
                $this->name = $name;
                $this->type = $type;
                $this->value = $value;
                $this->element_ns = $element_ns;
                $this->type_ns = $type_ns;
                $this->attributes = $attributes;
    }

        function serialize($use='encoded') {
                return $this->serialize_val($this->value, $this->name, $this->type, $this->element_ns, $this->type_ns, $this->attributes, $use, true);
    }

        function decode(){
                return $this->value;
        }
}



?><?php



class soap_transport_http extends nusoap_base {

        var $url = '';
        var $uri = '';
        var $digest_uri = '';
        var $scheme = '';
        var $host = '';
        var $port = '';
        var $path = '';
        var $request_method = 'POST';
        var $protocol_version = '1.0';
        var $encoding = '';
        var $outgoing_headers = array();
        var $incoming_headers = array();
        var $incoming_cookies = array();
        var $outgoing_payload = '';
        var $incoming_payload = '';
        var $response_status_line;      // HTTP response status line
        var $useSOAPAction = true;
        var $persistentConnection = false;
        var $ch = false;        // cURL handle
        var $ch_options = array();      // cURL custom options
        var $use_curl = false;          // force cURL use
        var $proxy = null;                      // proxy information (associative array)
        var $username = '';
        var $password = '';
        var $authtype = '';
        var $digestRequest = array();
        var $certRequest = array();     // keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional)
                                                                // cainfofile: certificate authority file, e.g. '$pathToPemFiles/rootca.pem'
                                                                // sslcertfile: SSL certificate file, e.g. '$pathToPemFiles/mycert.pem'
                                                                // sslkeyfile: SSL key file, e.g. '$pathToPemFiles/mykey.pem'
                                                                // passphrase: SSL key password/passphrase
                                                                // certpassword: SSL certificate password
                                                                // verifypeer: default is 1
                                                                // verifyhost: default is 1

        function __construct($url, $curl_options = NULL, $use_curl = false){
                parent::__construct();
                $this->debug("ctor url=$url use_curl=$use_curl curl_options:");
                $this->appendDebug($this->varDump($curl_options));
                $this->setURL($url);
                if (is_array($curl_options)) {
                        $this->ch_options = $curl_options;
                }
                $this->use_curl = $use_curl;
                preg_match('/\$Revisio' . 'n: ([^ ]+)/', $this->revision, $rev);
                $this->setHeader('User-Agent', $this->title.'/'.$this->version.' ('.$rev[1].')');
        }

        function setCurlOption($option, $value) {
                $this->debug("setCurlOption option=$option, value=");
                $this->appendDebug($this->varDump($value));
                curl_setopt($this->ch, $option, $value);
        }

        function setHeader($name, $value) {
                $this->outgoing_headers[$name] = $value;
                $this->debug("set header $name: $value");
        }

        function unsetHeader($name) {
                if (isset($this->outgoing_headers[$name])) {
                        $this->debug("unset header $name");
                        unset($this->outgoing_headers[$name]);
                }
        }

        function setURL($url) {
                $this->url = $url;

                $u = parse_url($url);
                foreach($u as $k => $v){
                        $this->debug("parsed URL $k = $v");
                        $this->$k = $v;
                }
                
                // add any GET params to path
                if(isset($u['query']) && $u['query'] != ''){
            $this->path .= '?' . $u['query'];
                }
                
                // set default port
                if(!isset($u['port'])){
                        if($u['scheme'] == 'https'){
                                $this->port = 443;
                        } else {
                                $this->port = 80;
                        }
                }
                
                $this->uri = $this->path;
                $this->digest_uri = $this->uri;
                
                // build headers
                if (!isset($u['port'])) {
                        $this->setHeader('Host', $this->host);
                } else {
                        $this->setHeader('Host', $this->host.':'.$this->port);
                }

                if (isset($u['user']) && $u['user'] != '') {
                        $this->setCredentials(urldecode($u['user']), isset($u['pass']) ? urldecode($u['pass']) : '');
                }
        }

        function io_method() {
                if ($this->use_curl || ($this->scheme == 'https') || ($this->scheme == 'http' && $this->authtype == 'ntlm') || ($this->scheme == 'http' && is_array($this->proxy) && $this->proxy['authtype'] == 'ntlm'))
                        return 'curl';
                if (($this->scheme == 'http' || $this->scheme == 'ssl') && $this->authtype != 'ntlm' && (!is_array($this->proxy) || $this->proxy['authtype'] != 'ntlm'))
                        return 'socket';
                return 'unknown';
        }

        function connect($connection_timeout=0,$response_timeout=30){
                // For PHP 4.3 with OpenSSL, change https scheme to ssl, then treat like
                // "regular" socket.
                // TODO: disabled for now because OpenSSL must be *compiled* in (not just
                //       loaded), and until PHP5 stream_get_wrappers is not available.
//              if ($this->scheme == 'https') {
//                      if (version_compare(phpversion(), '4.3.0') >= 0) {
//                              if (extension_loaded('openssl')) {
//                                      $this->scheme = 'ssl';
//                                      $this->debug('Using SSL over OpenSSL');
//                              }
//                      }
//              }
                $this->debug("connect connection_timeout $connection_timeout, response_timeout $response_timeout, scheme $this->scheme, host $this->host, port $this->port");
          if ($this->io_method() == 'socket') {
                if (!is_array($this->proxy)) {
                        $host = $this->host;
                        $port = $this->port;
                } else {
                        $host = $this->proxy['host'];
                        $port = $this->proxy['port'];
                }

                // use persistent connection
                if($this->persistentConnection && isset($this->fp) && is_resource($this->fp)){
                        if (!feof($this->fp)) {
                                $this->debug('Re-use persistent connection');
                                return true;
                        }
                        fclose($this->fp);
                        $this->debug('Closed persistent connection at EOF');
                }

                // munge host if using OpenSSL
                if ($this->scheme == 'ssl') {
                        $host = 'ssl://' . $host;
                }
                $this->debug('calling fsockopen with host ' . $host . ' connection_timeout ' . $connection_timeout);

                // open socket
                if($connection_timeout > 0){
                        $this->fp = @fsockopen( $host, $this->port, $this->errno, $this->error_str, $connection_timeout);
                } else {
                        $this->fp = @fsockopen( $host, $this->port, $this->errno, $this->error_str);
                }
                
                // test pointer
                if(!$this->fp) {
                        $msg = 'Couldn\'t open socket connection to server ' . $this->url;
                        if ($this->errno) {
                                $msg .= ', Error ('.$this->errno.'): '.$this->error_str;
                        } else {
                                $msg .= ' prior to connect().  This is often a problem looking up the host name.';
                        }
                        $this->debug($msg);
                        $this->setError($msg);
                        return false;
                }
                
                // set response timeout
                $this->debug('set response timeout to ' . $response_timeout);
                socket_set_timeout( $this->fp, $response_timeout);

                $this->debug('socket connected');
                return true;
          } else if ($this->io_method() == 'curl') {
                if (!extension_loaded('curl')) {
//                      $this->setError('cURL Extension, or OpenSSL extension w/ PHP version >= 4.3 is required for HTTPS');
                        $this->setError('The PHP cURL Extension is required for HTTPS or NLTM.  You will need to re-build or update your PHP to included cURL.');
                        return false;
                }
                // Avoid warnings when PHP does not have these options
                if (defined('CURLOPT_CONNECTIONTIMEOUT'))
                        $CURLOPT_CONNECTIONTIMEOUT = CURLOPT_CONNECTIONTIMEOUT;
                else
                        $CURLOPT_CONNECTIONTIMEOUT = 78;
                if (defined('CURLOPT_HTTPAUTH'))
                        $CURLOPT_HTTPAUTH = CURLOPT_HTTPAUTH;
                else
                        $CURLOPT_HTTPAUTH = 107;
                if (defined('CURLOPT_PROXYAUTH'))
                        $CURLOPT_PROXYAUTH = CURLOPT_PROXYAUTH;
                else
                        $CURLOPT_PROXYAUTH = 111;
                if (defined('CURLAUTH_BASIC'))
                        $CURLAUTH_BASIC = CURLAUTH_BASIC;
                else
                        $CURLAUTH_BASIC = 1;
                if (defined('CURLAUTH_DIGEST'))
                        $CURLAUTH_DIGEST = CURLAUTH_DIGEST;
                else
                        $CURLAUTH_DIGEST = 2;
                if (defined('CURLAUTH_NTLM'))
                        $CURLAUTH_NTLM = CURLAUTH_NTLM;
                else
                        $CURLAUTH_NTLM = 8;

                $this->debug('connect using cURL');
                // init CURL
                $this->ch = curl_init();
                // set url
                $hostURL = ($this->port != '') ? "$this->scheme://$this->host:$this->port" : "$this->scheme://$this->host";
                // add path
                $hostURL .= $this->path;
                $this->setCurlOption(CURLOPT_URL, $hostURL);
                // follow location headers (re-directs)
                if (ini_get('safe_mode') || ini_get('open_basedir')) {
                        $this->debug('safe_mode or open_basedir set, so do not set CURLOPT_FOLLOWLOCATION');
                        $this->debug('safe_mode = ');
                        $this->appendDebug($this->varDump(ini_get('safe_mode')));
                        $this->debug('open_basedir = ');
                        $this->appendDebug($this->varDump(ini_get('open_basedir')));
                } else {
                        $this->setCurlOption(CURLOPT_FOLLOWLOCATION, 1);
                }
                // ask for headers in the response output
                $this->setCurlOption(CURLOPT_HEADER, 1);
                // ask for the response output as the return value
                $this->setCurlOption(CURLOPT_RETURNTRANSFER, 1);
                // encode
                // We manage this ourselves through headers and encoding
//              if(function_exists('gzuncompress')){
//                      $this->setCurlOption(CURLOPT_ENCODING, 'deflate');
//              }
                // persistent connection
                if ($this->persistentConnection) {
                        // I believe the following comment is now bogus, having applied to
                        // the code when it used CURLOPT_CUSTOMREQUEST to send the request.
                        // The way we send data, we cannot use persistent connections, since
                        // there will be some "junk" at the end of our request.
                        //$this->setCurlOption(CURL_HTTP_VERSION_1_1, true);
                        $this->persistentConnection = false;
                        $this->setHeader('Connection', 'close');
                }
                // set timeouts
                if ($connection_timeout != 0) {
                        $this->setCurlOption($CURLOPT_CONNECTIONTIMEOUT, $connection_timeout);
                }
                if ($response_timeout != 0) {
                        $this->setCurlOption(CURLOPT_TIMEOUT, $response_timeout);
                }

                if ($this->scheme == 'https') {
                        $this->debug('set cURL SSL verify options');
                        // recent versions of cURL turn on peer/host checking by default,
                        // while PHP binaries are not compiled with a default location for the
                        // CA cert bundle, so disable peer/host checking.
                        //$this->setCurlOption(CURLOPT_CAINFO, 'f:\php-4.3.2-win32\extensions\curl-ca-bundle.crt');             
                        $this->setCurlOption(CURLOPT_SSL_VERIFYPEER, 0);
                        $this->setCurlOption(CURLOPT_SSL_VERIFYHOST, 0);
        
                        // support client certificates (thanks Tobias Boes, Doug Anarino, Eryan Ariobowo)
                        if ($this->authtype == 'certificate') {
                                $this->debug('set cURL certificate options');
                                if (isset($this->certRequest['cainfofile'])) {
                                        $this->setCurlOption(CURLOPT_CAINFO, $this->certRequest['cainfofile']);
                                }
                                if (isset($this->certRequest['verifypeer'])) {
                                        $this->setCurlOption(CURLOPT_SSL_VERIFYPEER, $this->certRequest['verifypeer']);
                                } else {
                                        $this->setCurlOption(CURLOPT_SSL_VERIFYPEER, 1);
                                }
                                if (isset($this->certRequest['verifyhost'])) {
                                        $this->setCurlOption(CURLOPT_SSL_VERIFYHOST, $this->certRequest['verifyhost']);
                                } else {
                                        $this->setCurlOption(CURLOPT_SSL_VERIFYHOST, 1);
                                }
                                if (isset($this->certRequest['sslcertfile'])) {
                                        $this->setCurlOption(CURLOPT_SSLCERT, $this->certRequest['sslcertfile']);
                                }
                                if (isset($this->certRequest['sslkeyfile'])) {
                                        $this->setCurlOption(CURLOPT_SSLKEY, $this->certRequest['sslkeyfile']);
                                }
                                if (isset($this->certRequest['passphrase'])) {
                                        $this->setCurlOption(CURLOPT_SSLKEYPASSWD, $this->certRequest['passphrase']);
                                }
                                if (isset($this->certRequest['certpassword'])) {
                                        $this->setCurlOption(CURLOPT_SSLCERTPASSWD, $this->certRequest['certpassword']);
                                }
                        }
                }
                if ($this->authtype && ($this->authtype != 'certificate')) {
                        if ($this->username) {
                                $this->debug('set cURL username/password');
                                $this->setCurlOption(CURLOPT_USERPWD, "$this->username:$this->password");
                        }
                        if ($this->authtype == 'basic') {
                                $this->debug('set cURL for Basic authentication');
                                $this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_BASIC);
                        }
                        if ($this->authtype == 'digest') {
                                $this->debug('set cURL for digest authentication');
                                $this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_DIGEST);
                        }
                        if ($this->authtype == 'ntlm') {
                                $this->debug('set cURL for NTLM authentication');
                                $this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_NTLM);
                        }
                }
                if (is_array($this->proxy)) {
                        $this->debug('set cURL proxy options');
                        if ($this->proxy['port'] != '') {
                                $this->setCurlOption(CURLOPT_PROXY, $this->proxy['host'].':'.$this->proxy['port']);
                        } else {
                                $this->setCurlOption(CURLOPT_PROXY, $this->proxy['host']);
                        }
                        if ($this->proxy['username'] || $this->proxy['password']) {
                                $this->debug('set cURL proxy authentication options');
                                $this->setCurlOption(CURLOPT_PROXYUSERPWD, $this->proxy['username'].':'.$this->proxy['password']);
                                if ($this->proxy['authtype'] == 'basic') {
                                        $this->setCurlOption($CURLOPT_PROXYAUTH, $CURLAUTH_BASIC);
                                }
                                if ($this->proxy['authtype'] == 'ntlm') {
                                        $this->setCurlOption($CURLOPT_PROXYAUTH, $CURLAUTH_NTLM);
                                }
                        }
                }
                $this->debug('cURL connection set up');
                return true;
          } else {
                $this->setError('Unknown scheme ' . $this->scheme);
                $this->debug('Unknown scheme ' . $this->scheme);
                return false;
          }
        }

        function send($data, $timeout=0, $response_timeout=30, $cookies=NULL) {
                
                $this->debug('entered send() with data of length: '.strlen($data));

                $this->tryagain = true;
                $tries = 0;
                while ($this->tryagain) {
                        $this->tryagain = false;
                        if ($tries++ < 2) {
                                // make connnection
                                if (!$this->connect($timeout, $response_timeout)){
                                        return false;
                                }
                                
                                // send request
                                if (!$this->sendRequest($data, $cookies)){
                                        return false;
                                }
                                
                                // get response
                                $respdata = $this->getResponse();
                        } else {
                                $this->setError("Too many tries to get an OK response ($this->response_status_line)");
                        }
                }               
                $this->debug('end of send()');
                return $respdata;
        }


        function sendHTTPS($data, $timeout=0, $response_timeout=30, $cookies) {
                return $this->send($data, $timeout, $response_timeout, $cookies);
        }
        
        function setCredentials($username, $password, $authtype = 'basic', $digestRequest = array(), $certRequest = array()) {
                $this->debug("setCredentials username=$username authtype=$authtype digestRequest=");
                $this->appendDebug($this->varDump($digestRequest));
                $this->debug("certRequest=");
                $this->appendDebug($this->varDump($certRequest));
                // cf. RFC 2617
                if ($authtype == 'basic') {
                        $this->setHeader('Authorization', 'Basic '.base64_encode(str_replace(':','',$username).':'.$password));
                } elseif ($authtype == 'digest') {
                        if (isset($digestRequest['nonce'])) {
                                $digestRequest['nc'] = isset($digestRequest['nc']) ? $digestRequest['nc']++ : 1;
                                
                                // calculate the Digest hashes (calculate code based on digest implementation found at: http://www.rassoc.com/gregr/weblog/stories/2002/07/09/webServicesSecurityHttpDigestAuthenticationWithoutActiveDirectory.html)
        
                                // A1 = unq(username-value) ":" unq(realm-value) ":" passwd
                                $A1 = $username. ':' . (isset($digestRequest['realm']) ? $digestRequest['realm'] : '') . ':' . $password;
        
                                // H(A1) = MD5(A1)
                                $HA1 = md5($A1);
        
                                // A2 = Method ":" digest-uri-value
                                $A2 = $this->request_method . ':' . $this->digest_uri;
        
                                // H(A2)
                                $HA2 =  md5($A2);
        
                                // KD(secret, data) = H(concat(secret, ":", data))
                                // if qop == auth:
                                // request-digest  = <"> < KD ( H(A1),     unq(nonce-value)
                                //                              ":" nc-value
                                //                              ":" unq(cnonce-value)
                                //                              ":" unq(qop-value)
                                //                              ":" H(A2)
                                //                            ) <">
                                // if qop is missing,
                                // request-digest  = <"> < KD ( H(A1), unq(nonce-value) ":" H(A2) ) > <">
        
                                $unhashedDigest = '';
                                $nonce = isset($digestRequest['nonce']) ? $digestRequest['nonce'] : '';
                                $cnonce = $nonce;
                                if ($digestRequest['qop'] != '') {
                                        $unhashedDigest = $HA1 . ':' . $nonce . ':' . sprintf("%08d", $digestRequest['nc']) . ':' . $cnonce . ':' . $digestRequest['qop'] . ':' . $HA2;
                                } else {
                                        $unhashedDigest = $HA1 . ':' . $nonce . ':' . $HA2;
                                }
        
                                $hashedDigest = md5($unhashedDigest);
        
                                $opaque = '';   
                                if (isset($digestRequest['opaque'])) {
                                        $opaque = ', opaque="' . $digestRequest['opaque'] . '"';
                                }

                                $this->setHeader('Authorization', 'Digest username="' . $username . '", realm="' . $digestRequest['realm'] . '", nonce="' . $nonce . '", uri="' . $this->digest_uri . $opaque . '", cnonce="' . $cnonce . '", nc=' . sprintf("%08x", $digestRequest['nc']) . ', qop="' . $digestRequest['qop'] . '", response="' . $hashedDigest . '"');
                        }
                } elseif ($authtype == 'certificate') {
                        $this->certRequest = $certRequest;
                        $this->debug('Authorization header not set for certificate');
                } elseif ($authtype == 'ntlm') {
                        // do nothing
                        $this->debug('Authorization header not set for ntlm');
                }
                $this->username = $username;
                $this->password = $password;
                $this->authtype = $authtype;
                $this->digestRequest = $digestRequest;
        }
        
        function setSOAPAction($soapaction) {
                $this->setHeader('SOAPAction', '"' . $soapaction . '"');
        }
        
        function setEncoding($enc='gzip, deflate') {
                if (function_exists('gzdeflate')) {
                        $this->protocol_version = '1.1';
                        $this->setHeader('Accept-Encoding', $enc);
                        if (!isset($this->outgoing_headers['Connection'])) {
                                $this->setHeader('Connection', 'close');
                                $this->persistentConnection = false;
                        }
                        #set_magic_quotes_runtime(0);
                        // deprecated
                        $this->encoding = $enc;
                }
        }
        
        function setProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '', $proxyauthtype = 'basic') {
                if ($proxyhost) {
                        $this->proxy = array(
                                'host' => $proxyhost,
                                'port' => $proxyport,
                                'username' => $proxyusername,
                                'password' => $proxypassword,
                                'authtype' => $proxyauthtype
                        );
                        if ($proxyusername != '' && $proxypassword != '' && $proxyauthtype = 'basic') {
                                $this->setHeader('Proxy-Authorization', ' Basic '.base64_encode($proxyusername.':'.$proxypassword));
                        }
                } else {
                        $this->debug('remove proxy');
                        $proxy = null;
                        unsetHeader('Proxy-Authorization');
                }
        }
        

        function isSkippableCurlHeader(&$data) {
                $skipHeaders = array(   'HTTP/1.1 100',
                                                                'HTTP/1.0 301',
                                                                'HTTP/1.1 301',
                                                                'HTTP/1.0 302',
                                                                'HTTP/1.1 302',
                                                                'HTTP/1.0 401',
                                                                'HTTP/1.1 401',
                                                                'HTTP/1.0 200 Connection established');
                foreach ($skipHeaders as $hd) {
                        $prefix = substr($data, 0, strlen($hd));
                        if ($prefix == $hd) return true;
                }

                return false;
        }

        function decodeChunked($buffer, $lb){
                // length := 0
                $length = 0;
                $new = '';
                
                // read chunk-size, chunk-extension (if any) and CRLF
                // get the position of the linebreak
                $chunkend = strpos($buffer, $lb);
                if ($chunkend == FALSE) {
                        $this->debug('no linebreak found in decodeChunked');
                        return $new;
                }
                $temp = substr($buffer,0,$chunkend);
                $chunk_size = hexdec( trim($temp) );
                $chunkstart = $chunkend + strlen($lb);
                // while (chunk-size > 0) {
                while ($chunk_size > 0) {
                        $this->debug("chunkstart: $chunkstart chunk_size: $chunk_size");
                        $chunkend = strpos( $buffer, $lb, $chunkstart + $chunk_size);
                        
                        // Just in case we got a broken connection
                        if ($chunkend == FALSE) {
                            $chunk = substr($buffer,$chunkstart);
                                // append chunk-data to entity-body
                        $new .= $chunk;
                            $length += strlen($chunk);
                            break;
                        }
                        
                        // read chunk-data and CRLF
                        $chunk = substr($buffer,$chunkstart,$chunkend-$chunkstart);
                        // append chunk-data to entity-body
                        $new .= $chunk;
                        // length := length + chunk-size
                        $length += strlen($chunk);
                        // read chunk-size and CRLF
                        $chunkstart = $chunkend + strlen($lb);
                        
                        $chunkend = strpos($buffer, $lb, $chunkstart) + strlen($lb);
                        if ($chunkend == FALSE) {
                                break; //Just in case we got a broken connection
                        }
                        $temp = substr($buffer,$chunkstart,$chunkend-$chunkstart);
                        $chunk_size = hexdec( trim($temp) );
                        $chunkstart = $chunkend;
                }
                return $new;
        }
        
        function buildPayload($data, $cookie_str = '') {
                // Note: for cURL connections, $this->outgoing_payload is ignored,
                // as is the Content-Length header, but these are still created as
                // debugging guides.

                // add content-length header
                $this->setHeader('Content-Length', strlen($data));

                // start building outgoing payload:
                if ($this->proxy) {
                        $uri = $this->url;
                } else {
                        $uri = $this->uri;
                }
                $req = "$this->request_method $uri HTTP/$this->protocol_version";
                $this->debug("HTTP request: $req");
                $this->outgoing_payload = "$req\r\n";

                // loop thru headers, serializing
                foreach($this->outgoing_headers as $k => $v){
                        $hdr = $k.': '.$v;
                        $this->debug("HTTP header: $hdr");
                        $this->outgoing_payload .= "$hdr\r\n";
                }

                // add any cookies
                if ($cookie_str != '') {
                        $hdr = 'Cookie: '.$cookie_str;
                        $this->debug("HTTP header: $hdr");
                        $this->outgoing_payload .= "$hdr\r\n";
                }

                // header/body separator
                $this->outgoing_payload .= "\r\n";
                
                // add data
                $this->outgoing_payload .= $data;
        }

        function sendRequest($data, $cookies = NULL) {
                // build cookie string
                $cookie_str = $this->getCookiesForRequest($cookies, (($this->scheme == 'ssl') || ($this->scheme == 'https')));

                // build payload
                $this->buildPayload($data, $cookie_str);

          if ($this->io_method() == 'socket') {
                // send payload
                if(!fputs($this->fp, $this->outgoing_payload, strlen($this->outgoing_payload))) {
                        $this->setError('couldn\'t write message data to socket');
                        $this->debug('couldn\'t write message data to socket');
                        return false;
                }
                $this->debug('wrote data to socket, length = ' . strlen($this->outgoing_payload));
                return true;
          } else if ($this->io_method() == 'curl') {
                // set payload
                // cURL does say this should only be the verb, and in fact it
                // turns out that the URI and HTTP version are appended to this, which
                // some servers refuse to work with (so we no longer use this method!)
                //$this->setCurlOption(CURLOPT_CUSTOMREQUEST, $this->outgoing_payload);
                $curl_headers = array();
                foreach($this->outgoing_headers as $k => $v){
                        if ($k == 'Connection' || $k == 'Content-Length' || $k == 'Host' || $k == 'Authorization' || $k == 'Proxy-Authorization') {
                                $this->debug("Skip cURL header $k: $v");
                        } else {
                                $curl_headers[] = "$k: $v";
                        }
                }
                if ($cookie_str != '') {
                        $curl_headers[] = 'Cookie: ' . $cookie_str;
                }
                $this->setCurlOption(CURLOPT_HTTPHEADER, $curl_headers);
                $this->debug('set cURL HTTP headers');
                if ($this->request_method == "POST") {
                        $this->setCurlOption(CURLOPT_POST, 1);
                        $this->setCurlOption(CURLOPT_POSTFIELDS, $data);
                        $this->debug('set cURL POST data');
                } else {
                }
                // insert custom user-set cURL options
                foreach ($this->ch_options as $key => $val) {
                        $this->setCurlOption($key, $val);
                }

                $this->debug('set cURL payload');
                return true;
          }
        }

        function getResponse(){
                $this->incoming_payload = '';
            
          if ($this->io_method() == 'socket') {
            // loop until headers have been retrieved
            $data = '';
            while (!isset($lb)){

                        // We might EOF during header read.
                        if(feof($this->fp)) {
                                $this->incoming_payload = $data;
                                $this->debug('found no headers before EOF after length ' . strlen($data));
                                $this->debug("received before EOF:\n" . $data);
                                $this->setError('server failed to send headers');
                                return false;
                        }

                        $tmp = fgets($this->fp, 256);
                        $tmplen = strlen($tmp);
                        $this->debug("read line of $tmplen bytes: " . trim($tmp));

                        if ($tmplen == 0) {
                                $this->incoming_payload = $data;
                                $this->debug('socket read of headers timed out after length ' . strlen($data));
                                $this->debug("read before timeout: " . $data);
                                $this->setError('socket read of headers timed out');
                                return false;
                        }

                        $data .= $tmp;
                        $pos = strpos($data,"\r\n\r\n");
                        if($pos > 1){
                                $lb = "\r\n";
                        } else {
                                $pos = strpos($data,"\n\n");
                                if($pos > 1){
                                        $lb = "\n";
                                }
                        }
                        // remove 100 headers
                        if (isset($lb) && preg_match('/^HTTP\/1.1 100/',$data)) {
                                unset($lb);
                                $data = '';
                        }//
                }
                // store header data
                $this->incoming_payload .= $data;
                $this->debug('found end of headers after length ' . strlen($data));
                // process headers
                $header_data = trim(substr($data,0,$pos));
                $header_array = explode($lb,$header_data);
                $this->incoming_headers = array();
                $this->incoming_cookies = array();
                foreach($header_array as $header_line){
                        $arr = explode(':',$header_line, 2);
                        if(count($arr) > 1){
                                $header_name = strtolower(trim($arr[0]));
                                $this->incoming_headers[$header_name] = trim($arr[1]);
                                if ($header_name == 'set-cookie') {
                                        // TODO: allow multiple cookies from parseCookie
                                        $cookie = $this->parseCookie(trim($arr[1]));
                                        if ($cookie) {
                                                $this->incoming_cookies[] = $cookie;
                                                $this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
                                        } else {
                                                $this->debug('did not find cookie in ' . trim($arr[1]));
                                        }
                        }
                        } else if (isset($header_name)) {
                                // append continuation line to previous header
                                $this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
                        }
                }
                
                // loop until msg has been received
                if (isset($this->incoming_headers['transfer-encoding']) && strtolower($this->incoming_headers['transfer-encoding']) == 'chunked') {
                        $content_length =  2147483647;  // ignore any content-length header
                        $chunked = true;
                        $this->debug("want to read chunked content");
                } elseif (isset($this->incoming_headers['content-length'])) {
                        $content_length = $this->incoming_headers['content-length'];
                        $chunked = false;
                        $this->debug("want to read content of length $content_length");
                } else {
                        $content_length =  2147483647;
                        $chunked = false;
                        $this->debug("want to read content to EOF");
                }
                $data = '';
                do {
                        if ($chunked) {
                                $tmp = fgets($this->fp, 256);
                                $tmplen = strlen($tmp);
                                $this->debug("read chunk line of $tmplen bytes");
                                if ($tmplen == 0) {
                                        $this->incoming_payload = $data;
                                        $this->debug('socket read of chunk length timed out after length ' . strlen($data));
                                        $this->debug("read before timeout:\n" . $data);
                                        $this->setError('socket read of chunk length timed out');
                                        return false;
                                }
                                $content_length = hexdec(trim($tmp));
                                $this->debug("chunk length $content_length");
                        }
                        $strlen = 0;
                    while (($strlen < $content_length) && (!feof($this->fp))) {
                        $readlen = min(8192, $content_length - $strlen);
                                $tmp = fread($this->fp, $readlen);
                                $tmplen = strlen($tmp);
                                $this->debug("read buffer of $tmplen bytes");
                                if (($tmplen == 0) && (!feof($this->fp))) {
                                        $this->incoming_payload = $data;
                                        $this->debug('socket read of body timed out after length ' . strlen($data));
                                        $this->debug("read before timeout:\n" . $data);
                                        $this->setError('socket read of body timed out');
                                        return false;
                                }
                                $strlen += $tmplen;
                                $data .= $tmp;
                        }
                        if ($chunked && ($content_length > 0)) {
                                $tmp = fgets($this->fp, 256);
                                $tmplen = strlen($tmp);
                                $this->debug("read chunk terminator of $tmplen bytes");
                                if ($tmplen == 0) {
                                        $this->incoming_payload = $data;
                                        $this->debug('socket read of chunk terminator timed out after length ' . strlen($data));
                                        $this->debug("read before timeout:\n" . $data);
                                        $this->setError('socket read of chunk terminator timed out');
                                        return false;
                                }
                        }
                } while ($chunked && ($content_length > 0) && (!feof($this->fp)));
                if (feof($this->fp)) {
                        $this->debug('read to EOF');
                }
                $this->debug('read body of length ' . strlen($data));
                $this->incoming_payload .= $data;
                $this->debug('received a total of '.strlen($this->incoming_payload).' bytes of data from server');
                
                // close filepointer
                if(
                        (isset($this->incoming_headers['connection']) && strtolower($this->incoming_headers['connection']) == 'close') || 
                        (! $this->persistentConnection) || feof($this->fp)){
                        fclose($this->fp);
                        $this->fp = false;
                        $this->debug('closed socket');
                }
                
                // connection was closed unexpectedly
                if($this->incoming_payload == ''){
                        $this->setError('no response from server');
                        return false;
                }
                
                // decode transfer-encoding
//              if(isset($this->incoming_headers['transfer-encoding']) && strtolower($this->incoming_headers['transfer-encoding']) == 'chunked'){
//                      if(!$data = $this->decodeChunked($data, $lb)){
//                              $this->setError('Decoding of chunked data failed');
//                              return false;
//                      }
                        //print "<pre>\nde-chunked:\n---------------\n$data\n\n---------------\n</pre>";
                        // set decoded payload
//                      $this->incoming_payload = $header_data.$lb.$lb.$data;
//              }
        
          } else if ($this->io_method() == 'curl') {
                // send and receive
                $this->debug('send and receive with cURL');
                $this->incoming_payload = curl_exec($this->ch);
                $data = $this->incoming_payload;

        $cErr = curl_error($this->ch);
                if ($cErr != '') {
                $err = 'cURL ERROR: '.curl_errno($this->ch).': '.$cErr.'<br>';
                // TODO: there is a PHP bug that can cause this to SEGV for CURLINFO_CONTENT_TYPE
                        foreach(curl_getinfo($this->ch) as $k => $v){
                                $err .= "$k: $v<br>";
                        }
                        $this->debug($err);
                        $this->setError($err);
                        curl_close($this->ch);
                return false;
                } else {
                        //echo '<pre>';
                        //var_dump(curl_getinfo($this->ch));
                        //echo '</pre>';
                }
                // close curl
                $this->debug('No cURL error, closing cURL');
                curl_close($this->ch);
                
                // try removing skippable headers
                $savedata = $data;
                while ($this->isSkippableCurlHeader($data)) {
                        $this->debug("Found HTTP header to skip");
                        if ($pos = strpos($data,"\r\n\r\n")) {
                                $data = ltrim(substr($data,$pos));
                        } elseif($pos = strpos($data,"\n\n") ) {
                                $data = ltrim(substr($data,$pos));
                        }
                }

                if ($data == '') {
                        // have nothing left; just remove 100 header(s)
                        $data = $savedata;
                        while (preg_match('/^HTTP\/1.1 100/',$data)) {
                                if ($pos = strpos($data,"\r\n\r\n")) {
                                        $data = ltrim(substr($data,$pos));
                                } elseif($pos = strpos($data,"\n\n") ) {
                                        $data = ltrim(substr($data,$pos));
                                }
                        }
                }
                
                // separate content from HTTP headers
                if ($pos = strpos($data,"\r\n\r\n")) {
                        $lb = "\r\n";
                } elseif( $pos = strpos($data,"\n\n")) {
                        $lb = "\n";
                } else {
                        $this->debug('no proper separation of headers and document');
                        $this->setError('no proper separation of headers and document');
                        return false;
                }
                $header_data = trim(substr($data,0,$pos));
                $header_array = explode($lb,$header_data);
                $data = ltrim(substr($data,$pos));
                $this->debug('found proper separation of headers and document');
                $this->debug('cleaned data, stringlen: '.strlen($data));
                // clean headers
                foreach ($header_array as $header_line) {
                        $arr = explode(':',$header_line,2);
                        if(count($arr) > 1){
                                $header_name = strtolower(trim($arr[0]));
                                $this->incoming_headers[$header_name] = trim($arr[1]);
                                if ($header_name == 'set-cookie') {
                                        // TODO: allow multiple cookies from parseCookie
                                        $cookie = $this->parseCookie(trim($arr[1]));
                                        if ($cookie) {
                                                $this->incoming_cookies[] = $cookie;
                                                $this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
                                        } else {
                                                $this->debug('did not find cookie in ' . trim($arr[1]));
                                        }
                        }
                        } else if (isset($header_name)) {
                                // append continuation line to previous header
                                $this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
                        }
                }
          }

                $this->response_status_line = $header_array[0];
                $arr = explode(' ', $this->response_status_line, 3);
                $http_version = $arr[0];
                $http_status = intval($arr[1]);
                $http_reason = count($arr) > 2 ? $arr[2] : '';

                // see if we need to resend the request with http digest authentication
                if (isset($this->incoming_headers['location']) && ($http_status == 301 || $http_status == 302)) {
                        $this->debug("Got $http_status $http_reason with Location: " . $this->incoming_headers['location']);
                        $this->setURL($this->incoming_headers['location']);
                        $this->tryagain = true;
                        return false;
                }

                // see if we need to resend the request with http digest authentication
                if (isset($this->incoming_headers['www-authenticate']) && $http_status == 401) {
                        $this->debug("Got 401 $http_reason with WWW-Authenticate: " . $this->incoming_headers['www-authenticate']);
                        if (strstr($this->incoming_headers['www-authenticate'], "Digest ")) {
                                $this->debug('Server wants digest authentication');
                                // remove "Digest " from our elements
                                $digestString = str_replace('Digest ', '', $this->incoming_headers['www-authenticate']);
                                
                                // parse elements into array
                                $digestElements = explode(',', $digestString);
                                foreach ($digestElements as $val) {
                                        $tempElement = explode('=', trim($val), 2);
                                        $digestRequest[$tempElement[0]] = str_replace("\"", '', $tempElement[1]);
                                }

                                // should have (at least) qop, realm, nonce
                                if (isset($digestRequest['nonce'])) {
                                        $this->setCredentials($this->username, $this->password, 'digest', $digestRequest);
                                        $this->tryagain = true;
                                        return false;
                                }
                        }
                        $this->debug('HTTP authentication failed');
                        $this->setError('HTTP authentication failed');
                        return false;
                }
                
                if (
                        ($http_status >= 300 && $http_status <= 307) ||
                        ($http_status >= 400 && $http_status <= 417) ||
                        ($http_status >= 501 && $http_status <= 505)
                   ) {
                        $this->setError("Unsupported HTTP response status $http_status $http_reason (soapclient->response has contents of the response)");
                        return false;
                }

                // decode content-encoding
                if(isset($this->incoming_headers['content-encoding']) && $this->incoming_headers['content-encoding'] != ''){
                        if(strtolower($this->incoming_headers['content-encoding']) == 'deflate' || strtolower($this->incoming_headers['content-encoding']) == 'gzip'){
                        // if decoding works, use it. else assume data wasn't gzencoded
                        if(function_exists('gzinflate')){
                                        //$timer->setMarker('starting decoding of gzip/deflated content');
                                        // IIS 5 requires gzinflate instead of gzuncompress (similar to IE 5 and gzdeflate v. gzcompress)
                                        // this means there are no Zlib headers, although there should be
                                        $this->debug('The gzinflate function exists');
                                        $datalen = strlen($data);
                                        if ($this->incoming_headers['content-encoding'] == 'deflate') {
                                                if ($degzdata = @gzinflate($data)) {
                                                $data = $degzdata;
                                                $this->debug('The payload has been inflated to ' . strlen($data) . ' bytes');
                                                if (strlen($data) < $datalen) {
                                                        // test for the case that the payload has been compressed twice
                                                        $this->debug('The inflated payload is smaller than the gzipped one; try again');
                                                                if ($degzdata = @gzinflate($data)) {
                                                                $data = $degzdata;
                                                                $this->debug('The payload has been inflated again to ' . strlen($data) . ' bytes');
                                                                }
                                                }
                                        } else {
                                                $this->debug('Error using gzinflate to inflate the payload');
                                                $this->setError('Error using gzinflate to inflate the payload');
                                        }
                                        } elseif ($this->incoming_headers['content-encoding'] == 'gzip') {
                                                if ($degzdata = @gzinflate(substr($data, 10))) {        // do our best
                                                        $data = $degzdata;
                                                $this->debug('The payload has been un-gzipped to ' . strlen($data) . ' bytes');
                                                if (strlen($data) < $datalen) {
                                                        // test for the case that the payload has been compressed twice
                                                        $this->debug('The un-gzipped payload is smaller than the gzipped one; try again');
                                                                if ($degzdata = @gzinflate(substr($data, 10))) {
                                                                $data = $degzdata;
                                                                $this->debug('The payload has been un-gzipped again to ' . strlen($data) . ' bytes');
                                                                }
                                                }
                                        } else {
                                                $this->debug('Error using gzinflate to un-gzip the payload');
                                                        $this->setError('Error using gzinflate to un-gzip the payload');
                                        }
                                        }
                                        //$timer->setMarker('finished decoding of gzip/deflated content');
                                        //print "<xmp>\nde-inflated:\n---------------\n$data\n-------------\n</xmp>";
                                        // set decoded payload
                                        $this->incoming_payload = $header_data.$lb.$lb.$data;
                        } else {
                                        $this->debug('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
                                        $this->setError('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
                                }
                        } else {
                                $this->debug('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
                                $this->setError('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
                        }
                } else {
                        $this->debug('No Content-Encoding header');
                }
                
                if(strlen($data) == 0){
                        $this->debug('no data after headers!');
                        $this->setError('no data present after HTTP headers');
                        return false;
                }
                
                return $data;
        }

        function setContentType($type, $charset = false) {
                $this->setHeader('Content-Type', $type . ($charset ? '; charset=' . $charset : ''));
        }

        function usePersistentConnection(){
                if (isset($this->outgoing_headers['Accept-Encoding'])) {
                        return false;
                }
                $this->protocol_version = '1.1';
                $this->persistentConnection = true;
                $this->setHeader('Connection', 'Keep-Alive');
                return true;
        }

        /*
         * TODO: allow a Set-Cookie string to be parsed into multiple cookies
         */
        function parseCookie($cookie_str) {
                $cookie_str = str_replace('; ', ';', $cookie_str) . ';';
                $data = split(';', $cookie_str);
                $value_str = $data[0];

                $cookie_param = 'domain=';
                $start = strpos($cookie_str, $cookie_param);
                if ($start > 0) {
                        $domain = substr($cookie_str, $start + strlen($cookie_param));
                        $domain = substr($domain, 0, strpos($domain, ';'));
                } else {
                        $domain = '';
                }

                $cookie_param = 'expires=';
                $start = strpos($cookie_str, $cookie_param);
                if ($start > 0) {
                        $expires = substr($cookie_str, $start + strlen($cookie_param));
                        $expires = substr($expires, 0, strpos($expires, ';'));
                } else {
                        $expires = '';
                }

                $cookie_param = 'path=';
                $start = strpos($cookie_str, $cookie_param);
                if ( $start > 0 ) {
                        $path = substr($cookie_str, $start + strlen($cookie_param));
                        $path = substr($path, 0, strpos($path, ';'));
                } else {
                        $path = '/';
                }
                                                
                $cookie_param = ';secure;';
                if (strpos($cookie_str, $cookie_param) !== FALSE) {
                        $secure = true;
                } else {
                        $secure = false;
                }

                $sep_pos = strpos($value_str, '=');

                if ($sep_pos) {
                        $name = substr($value_str, 0, $sep_pos);
                        $value = substr($value_str, $sep_pos + 1);
                        $cookie= array( 'name' => $name,
                                        'value' => $value,
                                                        'domain' => $domain,
                                                        'path' => $path,
                                                        'expires' => $expires,
                                                        'secure' => $secure
                                                        );              
                        return $cookie;
                }
                return false;
        }
  
        function getCookiesForRequest($cookies, $secure=false) {
                $cookie_str = '';
                if ((! is_null($cookies)) && (is_array($cookies))) {
                        foreach ($cookies as $cookie) {
                                if (! is_array($cookie)) {
                                        continue;
                                }
                        $this->debug("check cookie for validity: ".$cookie['name'].'='.$cookie['value']);
                                if ((isset($cookie['expires'])) && (! empty($cookie['expires']))) {
                                        if (strtotime($cookie['expires']) <= time()) {
                                                $this->debug('cookie has expired');
                                                continue;
                                        }
                                }
                                if ((isset($cookie['domain'])) && (! empty($cookie['domain']))) {
                                        $domain = preg_quote($cookie['domain']);
                                        if (! preg_match("'.*$domain$'i", $this->host)) {
                                                $this->debug('cookie has different domain');
                                                continue;
                                        }
                                }
                                if ((isset($cookie['path'])) && (! empty($cookie['path']))) {
                                        $path = preg_quote($cookie['path']);
                                        if (! preg_match("'^$path.*'i", $this->path)) {
                                                $this->debug('cookie is for a different path');
                                                continue;
                                        }
                                }
                                if ((! $secure) && (isset($cookie['secure'])) && ($cookie['secure'])) {
                                        $this->debug('cookie is secure, transport is not');
                                        continue;
                                }
                                $cookie_str .= $cookie['name'] . '=' . $cookie['value'] . '; ';
                        $this->debug('add cookie to Cookie-String: ' . $cookie['name'] . '=' . $cookie['value']);
                        }
                }
                return $cookie_str;
  }
}

?><?php



class nusoap_server extends nusoap_base {
        var $headers = array();
        var $request = '';
        var $requestHeaders = '';
        var $requestHeader = NULL;
        var $document = '';
        var $requestSOAP = '';
        var $methodURI = '';
        var $methodname = '';
        var $methodparams = array();
        var $SOAPAction = '';
        var $xml_encoding = '';
    var $decode_utf8 = true;

        var $outgoing_headers = array();
        var $response = '';
        var $responseHeaders = '';
        var $responseSOAP = '';
        var $methodreturn = false;
        var $methodreturnisliteralxml = false;
        var $fault = false;
        var $result = 'successful';

        var $operations = array();
        var $wsdl = false;
        var $externalWSDLURL = false;
        var $debug_flag = false;


        function __construct($wsdl=false){
                parent::__construct();
                // turn on debugging?
                global $debug;
                global $HTTP_SERVER_VARS;

                if (isset($_SERVER)) {
                        $this->debug("_SERVER is defined:");
                        $this->appendDebug($this->varDump($_SERVER));
                } elseif (isset($HTTP_SERVER_VARS)) {
                        $this->debug("HTTP_SERVER_VARS is defined:");
                        $this->appendDebug($this->varDump($HTTP_SERVER_VARS));
                } else {
                        $this->debug("Neither _SERVER nor HTTP_SERVER_VARS is defined.");
                }

                if (isset($debug)) {
                        $this->debug("In nusoap_server, set debug_flag=$debug based on global flag");
                        $this->debug_flag = $debug;
                } elseif (isset($_SERVER['QUERY_STRING'])) {
                        $qs = explode('&', $_SERVER['QUERY_STRING']);
                        foreach ($qs as $v) {
                                if (substr($v, 0, 6) == 'debug=') {
                                        $this->debug("In nusoap_server, set debug_flag=" . substr($v, 6) . " based on query string #1");
                                        $this->debug_flag = substr($v, 6);
                                }
                        }
                } elseif (isset($HTTP_SERVER_VARS['QUERY_STRING'])) {
                        $qs = explode('&', $HTTP_SERVER_VARS['QUERY_STRING']);
                        foreach ($qs as $v) {
                                if (substr($v, 0, 6) == 'debug=') {
                                        $this->debug("In nusoap_server, set debug_flag=" . substr($v, 6) . " based on query string #2");
                                        $this->debug_flag = substr($v, 6);
                                }
                        }
                }

                // wsdl
                if($wsdl){
                        $this->debug("In nusoap_server, WSDL is specified");
                        if (is_object($wsdl) && (get_class($wsdl) == 'wsdl')) {
                                $this->wsdl = $wsdl;
                                $this->externalWSDLURL = $this->wsdl->wsdl;
                                $this->debug('Use existing wsdl instance from ' . $this->externalWSDLURL);
                        } else {
                                $this->debug('Create wsdl from ' . $wsdl);
                                $this->wsdl = new wsdl($wsdl);
                                $this->externalWSDLURL = $wsdl;
                        }
                        $this->appendDebug($this->wsdl->getDebug());
                        $this->wsdl->clearDebug();
                        if($err = $this->wsdl->getError()){
                                die('WSDL ERROR: '.$err);
                        }
                }
        }

        function service($data){
                global $HTTP_SERVER_VARS;

                if (isset($_SERVER['QUERY_STRING'])) {
                        $qs = $_SERVER['QUERY_STRING'];
                } elseif (isset($HTTP_SERVER_VARS['QUERY_STRING'])) {
                        $qs = $HTTP_SERVER_VARS['QUERY_STRING'];
                } else {
                        $qs = '';
                }
                $this->debug("In service, query string=$qs");

                if (preg_match('/wsdl/', $qs) ){
                        $this->debug("In service, this is a request for WSDL");
                        if($this->externalWSDLURL){
              if (strpos($this->externalWSDLURL,"://")!==false) { // assume URL
                                header('Location: '.$this->externalWSDLURL);
              } else { // assume file
                header("Content-Type: text/xml\r\n");
                $fp = fopen($this->externalWSDLURL, 'r');
                fpassthru($fp);
              }
                        } elseif ($this->wsdl) {
                                header("Content-Type: text/xml; charset=ISO-8859-1\r\n");
                                print $this->wsdl->serialize($this->debug_flag);
                                if ($this->debug_flag) {
                                        $this->debug('wsdl:');
                                        $this->appendDebug($this->varDump($this->wsdl));
                                        print $this->getDebugAsXMLComment();
                                }
                        } else {
                                header("Content-Type: text/html; charset=ISO-8859-1\r\n");
                                print "This service does not provide WSDL";
                        }
                } elseif ($data == '' && $this->wsdl) {
                        $this->debug("In service, there is no data, so return Web description");
                        print $this->wsdl->webDescription();
                } else {
                        $this->debug("In service, invoke the request");
                        $this->parse_request($data);
                        if (! $this->fault) {
                                $this->invoke_method();
                        }
                        if (! $this->fault) {
                                $this->serialize_return();
                        }
                        $this->send_response();
                }
        }

        function parse_http_headers() {
                global $HTTP_SERVER_VARS;

                $this->request = '';
                $this->SOAPAction = '';
                if(function_exists('getallheaders')){
                        $this->debug("In parse_http_headers, use getallheaders");
                        $headers = getallheaders();
                        foreach($headers as $k=>$v){
                                $k = strtolower($k);
                                $this->headers[$k] = $v;
                                $this->request .= "$k: $v\r\n";
                                $this->debug("$k: $v");
                        }
                        // get SOAPAction header
                        if(isset($this->headers['soapaction'])){
                                $this->SOAPAction = str_replace('"','',$this->headers['soapaction']);
                        }
                        // get the character encoding of the incoming request
                        if(isset($this->headers['content-type']) && strpos($this->headers['content-type'],'=')){
                                $enc = str_replace('"','',substr(strstr($this->headers["content-type"],'='),1));
                                if(preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i',$enc)){
                                        $this->xml_encoding = strtoupper($enc);
                                } else {
                                        $this->xml_encoding = 'US-ASCII';
                                }
                        } else {
                                // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
                                $this->xml_encoding = 'ISO-8859-1';
                        }
                } elseif(isset($_SERVER) && is_array($_SERVER)){
                        $this->debug("In parse_http_headers, use _SERVER");
                        foreach ($_SERVER as $k => $v) {
                                if (substr($k, 0, 5) == 'HTTP_') {
                                        $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', substr($k, 5))));
                                } else {
                                        $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', $k)));
                                }
                                if ($k == 'soapaction') {
                                        // get SOAPAction header
                                        $k = 'SOAPAction';
                                        $v = str_replace('"', '', $v);
                                        $v = str_replace('\\', '', $v);
                                        $this->SOAPAction = $v;
                                } else if ($k == 'content-type') {
                                        // get the character encoding of the incoming request
                                        if (strpos($v, '=')) {
                                                $enc = substr(strstr($v, '='), 1);
                                                $enc = str_replace('"', '', $enc);
                                                $enc = str_replace('\\', '', $enc);
                                                if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i',$enc)) {
                                                        $this->xml_encoding = strtoupper($enc);
                                                } else {
                                                        $this->xml_encoding = 'US-ASCII';
                                                }
                                        } else {
                                                // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
                                                $this->xml_encoding = 'ISO-8859-1';
                                        }
                                }
                                $this->headers[$k] = $v;
                                $this->request .= "$k: $v\r\n";
                                $this->debug("$k: $v");
                        }
                } elseif (is_array($HTTP_SERVER_VARS)) {
                        $this->debug("In parse_http_headers, use HTTP_SERVER_VARS");
                        foreach ($HTTP_SERVER_VARS as $k => $v) {
                                if (substr($k, 0, 5) == 'HTTP_') {
                                        $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', substr($k, 5))));                                            $k = strtolower(substr($k, 5));
                                } else {
                                        $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', $k)));                                               $k = strtolower($k);
                                }
                                if ($k == 'soapaction') {
                                        // get SOAPAction header
                                        $k = 'SOAPAction';
                                        $v = str_replace('"', '', $v);
                                        $v = str_replace('\\', '', $v);
                                        $this->SOAPAction = $v;
                                } else if ($k == 'content-type') {
                                        // get the character encoding of the incoming request
                                        if (strpos($v, '=')) {
                                                $enc = substr(strstr($v, '='), 1);
                                                $enc = str_replace('"', '', $enc);
                                                $enc = str_replace('\\', '', $enc);
                                                if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i',$enc)) {
                                                        $this->xml_encoding = strtoupper($enc);
                                                } else {
                                                        $this->xml_encoding = 'US-ASCII';
                                                }
                                        } else {
                                                // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
                                                $this->xml_encoding = 'ISO-8859-1';
                                        }
                                }
                                $this->headers[$k] = $v;
                                $this->request .= "$k: $v\r\n";
                                $this->debug("$k: $v");
                        }
                } else {
                        $this->debug("In parse_http_headers, HTTP headers not accessible");
                        $this->setError("HTTP headers not accessible");
                }
        }

        function parse_request($data='') {
                $this->debug('entering parse_request()');
                $this->parse_http_headers();
                $this->debug('got character encoding: '.$this->xml_encoding);
                // uncompress if necessary
                if (isset($this->headers['content-encoding']) && $this->headers['content-encoding'] != '') {
                        $this->debug('got content encoding: ' . $this->headers['content-encoding']);
                        if ($this->headers['content-encoding'] == 'deflate' || $this->headers['content-encoding'] == 'gzip') {
                        // if decoding works, use it. else assume data wasn't gzencoded
                                if (function_exists('gzuncompress')) {
                                        if ($this->headers['content-encoding'] == 'deflate' && $degzdata = @gzuncompress($data)) {
                                                $data = $degzdata;
                                        } elseif ($this->headers['content-encoding'] == 'gzip' && $degzdata = gzinflate(substr($data, 10))) {
                                                $data = $degzdata;
                                        } else {
                                                $this->fault('SOAP-ENV:Client', 'Errors occurred when trying to decode the data');
                                                return;
                                        }
                                } else {
                                        $this->fault('SOAP-ENV:Client', 'This Server does not support compressed data');
                                        return;
                                }
                        }
                }
                $this->request .= "\r\n".$data;
                $data = $this->parseRequest($this->headers, $data);
                $this->requestSOAP = $data;
                $this->debug('leaving parse_request');
        }

        function invoke_method() {
                $this->debug('in invoke_method, methodname=' . $this->methodname . ' methodURI=' . $this->methodURI . ' SOAPAction=' . $this->SOAPAction);

                if ($this->wsdl) {
                        if ($this->opData = $this->wsdl->getOperationData($this->methodname)) {
                                $this->debug('in invoke_method, found WSDL operation=' . $this->methodname);
                                $this->appendDebug('opData=' . $this->varDump($this->opData));
                        } elseif ($this->opData = $this->wsdl->getOperationDataForSoapAction($this->SOAPAction)) {
                                // Note: hopefully this case will only be used for doc/lit, since rpc services should have wrapper element
                                $this->debug('in invoke_method, found WSDL soapAction=' . $this->SOAPAction . ' for operation=' . $this->opData['name']);
                                $this->appendDebug('opData=' . $this->varDump($this->opData));
                                $this->methodname = $this->opData['name'];
                        } else {
                                $this->debug('in invoke_method, no WSDL for operation=' . $this->methodname);
                                $this->fault('SOAP-ENV:Client', "Operation '" . $this->methodname . "' is not defined in the WSDL for this service");
                                return;
                        }
                } else {
                        $this->debug('in invoke_method, no WSDL to validate method');
                }

                // if a . is present in $this->methodname, we see if there is a class in scope,
                // which could be referred to. We will also distinguish between two deliminators,
                // to allow methods to be called a the class or an instance
                $class = '';
                $method = '';
                if (strpos($this->methodname, '..') > 0) {
                        $delim = '..';
                } else if (strpos($this->methodname, '.') > 0) {
                        $delim = '.';
                } else {
                        $delim = '';
                }

                if (strlen($delim) > 0 && substr_count($this->methodname, $delim) == 1 &&
                        class_exists(substr($this->methodname, 0, strpos($this->methodname, $delim)))) {
                        // get the class and method name
                        $class = substr($this->methodname, 0, strpos($this->methodname, $delim));
                        $method = substr($this->methodname, strpos($this->methodname, $delim) + strlen($delim));
                        $this->debug("in invoke_method, class=$class method=$method delim=$delim");
                }
                // set class handler
                // added to support single operations
                if ($class == '' && $this->class !='')
                {
                    $class = $this->class;
                    $delim = "..";
                    $method = $this->methodname;
                }

                // does method exist?
                if ($class == '') {
                        if (!function_exists($this->methodname)) {
                                $this->debug("in invoke_method, function '$this->methodname' not found!");
                                $this->result = 'fault: method not found';
                                $this->fault('SOAP-ENV:Client',"method '$this->methodname' not defined in service");
                                return;
                        }
                } else {
                        $method_to_compare = (substr(phpversion(), 0, 2) == '4.') ? strtolower($method) : $method;
                        if (!in_array($method_to_compare, get_class_methods($class))) {
                                $this->debug("in invoke_method, method '$this->methodname' not found in class '$class'!");
                                $this->result = 'fault: method not found';
                                $this->fault('SOAP-ENV:Client',"method '$this->methodname' not defined in service");
                                return;
                        }
                }

                // evaluate message, getting back parameters
                // verify that request parameters match the method's signature
                if(! $this->verify_method($this->methodname,$this->methodparams)){
                        // debug
                        $this->debug('ERROR: request not verified against method signature');
                        $this->result = 'fault: request failed validation against method signature';
                        // return fault
                        $this->fault('SOAP-ENV:Client',"Operation '$this->methodname' not defined in service.");
                        return;
                }

                // if there are parameters to pass
                $this->debug('in invoke_method, params:');
                $this->appendDebug($this->varDump($this->methodparams));
                $this->debug("in invoke_method, calling '$this->methodname'");
                if (!function_exists('call_user_func_array')) {
                        if ($class == '') {
                                $this->debug('in invoke_method, calling function using eval()');
                                $funcCall = "\$this->methodreturn = $this->methodname(";
                        } else {
                                if ($delim == '..') {
                                        $this->debug('in invoke_method, calling class method using eval()');
                                        $funcCall = "\$this->methodreturn = ".$class."::".$method."(";
                                } else {
                                        $this->debug('in invoke_method, calling instance method using eval()');
                                        // generate unique instance name
                                        $instname = "\$inst_".time();
                                        $funcCall = $instname." = new ".$class."(); ";
                                        $funcCall .= "\$this->methodreturn = ".$instname."->".$method."(";
                                }
                        }
                        if ($this->methodparams) {
                                foreach ($this->methodparams as $param) {
                                        if (is_array($param) || is_object($param)) {
                                                $this->fault('SOAP-ENV:Client', 'NuSOAP does not handle complexType parameters correctly when using eval; call_user_func_array must be available');
                                                return;
                                        }
                                        $funcCall .= "\"$param\",";
                                }
                                $funcCall = substr($funcCall, 0, -1);
                        }
                        $funcCall .= ');';
                        $this->debug('in invoke_method, function call: '.$funcCall);
                        @eval($funcCall);
                } else {
                        if ($class == '') {
                                $this->debug('in invoke_method, calling function using call_user_func_array()');
                                $call_arg = "$this->methodname";        // straight assignment changes $this->methodname to lower case after call_user_func_array()
                        } elseif ($delim == '..') {
                                $this->debug('in invoke_method, calling class method using call_user_func_array()');
                                $call_arg = array ($class, $method);
                        } else {
                                $this->debug('in invoke_method, calling instance method using call_user_func_array()');
                                $instance = new $class ();
                                $call_arg = array(&$instance, $method);
                        }
                        if (is_array($this->methodparams)) {
                                $this->methodreturn = call_user_func_array($call_arg, array_values($this->methodparams));
                        } else {
                                $this->methodreturn = call_user_func_array($call_arg, array());
                        }
                }
        $this->debug('in invoke_method, methodreturn:');
        $this->appendDebug($this->varDump($this->methodreturn));
                $this->debug("in invoke_method, called method $this->methodname, received data of type ".gettype($this->methodreturn));
        }

        function serialize_return() {
                $this->debug('Entering serialize_return methodname: ' . $this->methodname . ' methodURI: ' . $this->methodURI);
                // if fault
                if (isset($this->methodreturn) && ((get_class((object)$this->methodreturn) == 'soap_fault') || (get_class((object)$this->methodreturn) == 'nusoap_fault'))) {
                        $this->debug('got a fault object from method');
                        $this->fault = $this->methodreturn;
                        return;
                } elseif ($this->methodreturnisliteralxml) {
                        $return_val = $this->methodreturn;
                // returned value(s)
                } else {
                        $this->debug('got a(n) '.gettype($this->methodreturn).' from method');
                        $this->debug('serializing return value');
                        if($this->wsdl){
                                if (sizeof($this->opData['output']['parts']) > 1) {
                                        $this->debug('more than one output part, so use the method return unchanged');
                                $opParams = $this->methodreturn;
                            } elseif (sizeof($this->opData['output']['parts']) == 1) {
                                        $this->debug('exactly one output part, so wrap the method return in a simple array');
                                        // TODO: verify that it is not already wrapped!
                                //foreach ($this->opData['output']['parts'] as $name => $type) {
                                        //      $this->debug('wrap in element named ' . $name);
                                //}
                                $opParams = array($this->methodreturn);
                            }
                            $return_val = $this->wsdl->serializeRPCParameters($this->methodname,'output',$opParams);
                            $this->appendDebug($this->wsdl->getDebug());
                            $this->wsdl->clearDebug();
                                if($errstr = $this->wsdl->getError()){
                                        $this->debug('got wsdl error: '.$errstr);
                                        $this->fault('SOAP-ENV:Server', 'unable to serialize result');
                                        return;
                                }
                        } else {
                                if (isset($this->methodreturn)) {
                                        $return_val = $this->serialize_val($this->methodreturn, 'return');
                                } else {
                                        $return_val = '';
                                        $this->debug('in absence of WSDL, assume void return for backward compatibility');
                                }
                        }
                }
                $this->debug('return value:');
                $this->appendDebug($this->varDump($return_val));

                $this->debug('serializing response');
                if ($this->wsdl) {
                        $this->debug('have WSDL for serialization: style is ' . $this->opData['style']);
                        if ($this->opData['style'] == 'rpc') {
                                $this->debug('style is rpc for serialization: use is ' . $this->opData['output']['use']);
                                if ($this->opData['output']['use'] == 'literal') {
                                        // http://www.ws-i.org/Profiles/BasicProfile-1.1-2004-08-24.html R2735 says rpc/literal accessor elements should not be in a namespace
                                        $payload = '<ns1:'.$this->methodname.'Response xmlns:ns1="'.$this->methodURI.'">'.$return_val.'</ns1:'.$this->methodname."Response>";
                                } else {
                                        $payload = '<ns1:'.$this->methodname.'Response xmlns:ns1="'.$this->methodURI.'">'.$return_val.'</ns1:'.$this->methodname."Response>";
                                }
                        } else {
                                $this->debug('style is not rpc for serialization: assume document');
                                $payload = $return_val;
                        }
                } else {
                        $this->debug('do not have WSDL for serialization: assume rpc/encoded');
                        $payload = '<ns1:'.$this->methodname.'Response xmlns:ns1="'.$this->methodURI.'">'.$return_val.'</ns1:'.$this->methodname."Response>";
                }
                $this->result = 'successful';
                if($this->wsdl){
                        //if($this->debug_flag){
                $this->appendDebug($this->wsdl->getDebug());
            //  }
                        if (isset($opData['output']['encodingStyle'])) {
                                $encodingStyle = $opData['output']['encodingStyle'];
                        } else {
                                $encodingStyle = '';
                        }
                        // Added: In case we use a WSDL, return a serialized env. WITH the usedNamespaces.
                        $this->responseSOAP = $this->serializeEnvelope($payload,$this->responseHeaders,$this->wsdl->usedNamespaces,$this->opData['style'],$this->opData['output']['use'],$encodingStyle);
                } else {
                        $this->responseSOAP = $this->serializeEnvelope($payload,$this->responseHeaders);
                }
                $this->debug("Leaving serialize_return");
        }

        function send_response() {
                $this->debug('Enter send_response');
                if ($this->fault) {
                        $payload = $this->fault->serialize();
                        $this->outgoing_headers[] = "HTTP/1.0 500 Internal Server Error";
                        $this->outgoing_headers[] = "Status: 500 Internal Server Error";
                } else {
                        $payload = $this->responseSOAP;
                        // Some combinations of PHP+Web server allow the Status
                        // to come through as a header.  Since OK is the default
                        // just do nothing.
                        // $this->outgoing_headers[] = "HTTP/1.0 200 OK";
                        // $this->outgoing_headers[] = "Status: 200 OK";
                }
        // add debug data if in debug mode
                if(isset($this->debug_flag) && $this->debug_flag){
                $payload .= $this->getDebugAsXMLComment();
        }
                $this->outgoing_headers[] = "Server: $this->title Server v$this->version";
                preg_match('/\$Revisio' . 'n: ([^ ]+)/', $this->revision, $rev);
                $this->outgoing_headers[] = "X-SOAP-Server: $this->title/$this->version (".$rev[1].")";
                // Let the Web server decide about this
                //$this->outgoing_headers[] = "Connection: Close\r\n";
                $payload = $this->getHTTPBody($payload);
                $type = $this->getHTTPContentType();
                $charset = $this->getHTTPContentTypeCharset();
                $this->outgoing_headers[] = "Content-Type: $type" . ($charset ? '; charset=' . $charset : '');
                //begin code to compress payload - by John
                // NOTE: there is no way to know whether the Web server will also compress
                // this data.
                if (strlen($payload) > 1024 && isset($this->headers) && isset($this->headers['accept-encoding'])) {     
                        if (strstr($this->headers['accept-encoding'], 'gzip')) {
                                if (function_exists('gzencode')) {
                                        if (isset($this->debug_flag) && $this->debug_flag) {
                                                $payload .= "<!-- Content being gzipped -->";
                                        }
                                        $this->outgoing_headers[] = "Content-Encoding: gzip";
                                        $payload = gzencode($payload);
                                } else {
                                        if (isset($this->debug_flag) && $this->debug_flag) {
                                                $payload .= "<!-- Content will not be gzipped: no gzencode -->";
                                        }
                                }
                        } elseif (strstr($this->headers['accept-encoding'], 'deflate')) {
                                // Note: MSIE requires gzdeflate output (no Zlib header and checksum),
                                // instead of gzcompress output,
                                // which conflicts with HTTP 1.1 spec (http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.5)
                                if (function_exists('gzdeflate')) {
                                        if (isset($this->debug_flag) && $this->debug_flag) {
                                                $payload .= "<!-- Content being deflated -->";
                                        }
                                        $this->outgoing_headers[] = "Content-Encoding: deflate";
                                        $payload = gzdeflate($payload);
                                } else {
                                        if (isset($this->debug_flag) && $this->debug_flag) {
                                                $payload .= "<!-- Content will not be deflated: no gzcompress -->";
                                        }
                                }
                        }
                }
                //end code
                $this->outgoing_headers[] = "Content-Length: ".strlen($payload);
                reset($this->outgoing_headers);
                foreach($this->outgoing_headers as $hdr){
                        header($hdr, false);
                }
                print $payload;
                $this->response = join("\r\n",$this->outgoing_headers)."\r\n\r\n".$payload;
        }

        function verify_method($operation,$request){
                if(isset($this->wsdl) && is_object($this->wsdl)){
                        if($this->wsdl->getOperationData($operation)){
                                return true;
                        }
            } elseif(isset($this->operations[$operation])){
                        return true;
                }
                return false;
        }

    function parseRequest($headers, $data) {
                $this->debug('Entering parseRequest() for data of length ' . strlen($data) . ' and type ' . $headers['content-type']);
                if (!strstr($headers['content-type'], 'text/xml')) {
                        $this->setError('Request not of type text/xml');
                        return false;
                }
                if (strpos($headers['content-type'], '=')) {
                        $enc = str_replace('"', '', substr(strstr($headers["content-type"], '='), 1));
                        $this->debug('Got response encoding: ' . $enc);
                        if(preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i',$enc)){
                                $this->xml_encoding = strtoupper($enc);
                        } else {
                                $this->xml_encoding = 'US-ASCII';
                        }
                } else {
                        // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
                        $this->xml_encoding = 'ISO-8859-1';
                }
                $this->debug('Use encoding: ' . $this->xml_encoding . ' when creating nusoap_parser');
                // parse response, get soap parser obj
                $parser = new nusoap_parser($data,$this->xml_encoding,'',$this->decode_utf8);
                // parser debug
                $this->debug("parser debug: \n".$parser->getDebug());
                // if fault occurred during message parsing
                if($err = $parser->getError()){
                        $this->result = 'fault: error in msg parsing: '.$err;
                        $this->fault('SOAP-ENV:Client',"error in msg parsing:\n".$err);
                // else successfully parsed request into soapval object
                } else {
                        // get/set methodname
                        $this->methodURI = $parser->root_struct_namespace;
                        $this->methodname = $parser->root_struct_name;
                        $this->debug('methodname: '.$this->methodname.' methodURI: '.$this->methodURI);
                        $this->debug('calling parser->get_soapbody()');
                        $this->methodparams = $parser->get_soapbody();
                        // get SOAP headers
                        $this->requestHeaders = $parser->getHeaders();
                        // get SOAP Header
                        $this->requestHeader = $parser->get_soapheader();
            // add document for doclit support
            $this->document = $parser->document;
                }
         }

        function getHTTPBody($soapmsg) {
                return $soapmsg;
        }
        
        function getHTTPContentType() {
                return 'text/xml';
        }
        
        function getHTTPContentTypeCharset() {
                return $this->soap_defencoding;
        }

        function add_to_map($methodname,$in,$out){
                        $this->operations[$methodname] = array('name' => $methodname,'in' => $in,'out' => $out);
        }

        function register($name,$in=array(),$out=array(),$namespace=false,$soapaction=false,$style=false,$use=false,$documentation='',$encodingStyle=''){
                global $HTTP_SERVER_VARS;

                if($this->externalWSDLURL){
                        die('You cannot bind to an external WSDL file, and register methods outside of it! Please choose either WSDL or no WSDL.');
                }
                if (! $name) {
                        die('You must specify a name when you register an operation');
                }
                if (!is_array($in)) {
                        die('You must provide an array for operation inputs');
                }
                if (!is_array($out)) {
                        die('You must provide an array for operation outputs');
                }
                if(false == $namespace) {
                }
                if(false == $soapaction) {
                        if (isset($_SERVER)) {
                                $SERVER_NAME = $_SERVER['SERVER_NAME'];
                                $SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
                                $HTTPS = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : (isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off');
                        } elseif (isset($HTTP_SERVER_VARS)) {
                                $SERVER_NAME = $HTTP_SERVER_VARS['SERVER_NAME'];
                                $SCRIPT_NAME = isset($HTTP_SERVER_VARS['PHP_SELF']) ? $HTTP_SERVER_VARS['PHP_SELF'] : $HTTP_SERVER_VARS['SCRIPT_NAME'];
                                $HTTPS = isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off';
                        } else {
                                $this->setError("Neither _SERVER nor HTTP_SERVER_VARS is available");
                        }
                if ($HTTPS == '1' || $HTTPS == 'on') {
                        $SCHEME = 'https';
                } else {
                        $SCHEME = 'http';
                }
                        $soapaction = "$SCHEME://$SERVER_NAME$SCRIPT_NAME/$name";
                }
                if(false == $style) {
                        $style = "rpc";
                }
                if(false == $use) {
                        $use = "encoded";
                }
                if ($use == 'encoded' && $encodingStyle = '') {
                        $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
                }

                $this->operations[$name] = array(
            'name' => $name,
            'in' => $in,
            'out' => $out,
            'namespace' => $namespace,
            'soapaction' => $soapaction,
            'style' => $style);
        if($this->wsdl){
                $this->wsdl->addOperation($name,$in,$out,$namespace,$soapaction,$style,$use,$documentation,$encodingStyle);
            }
                return true;
        }

        function fault($faultcode,$faultstring,$faultactor='',$faultdetail=''){
                if ($faultdetail == '' && $this->debug_flag) {
                        $faultdetail = $this->getDebug();
                }
                $this->fault = new nusoap_fault($faultcode,$faultactor,$faultstring,$faultdetail);
                $this->fault->soap_defencoding = $this->soap_defencoding;
        }

    function configureWSDL($serviceName,$namespace = false,$endpoint = false,$style='rpc', $transport = 'http://schemas.xmlsoap.org/soap/http', $schemaTargetNamespace = false)
    {
        global $HTTP_SERVER_VARS;

                if (isset($_SERVER)) {
                        $SERVER_NAME = $_SERVER['SERVER_NAME'];
                        $SERVER_PORT = $_SERVER['SERVER_PORT'];
                        $SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
                        $HTTPS = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : (isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off');
                } elseif (isset($HTTP_SERVER_VARS)) {
                        $SERVER_NAME = $HTTP_SERVER_VARS['SERVER_NAME'];
                        $SERVER_PORT = $HTTP_SERVER_VARS['SERVER_PORT'];
                        $SCRIPT_NAME = isset($HTTP_SERVER_VARS['PHP_SELF']) ? $HTTP_SERVER_VARS['PHP_SELF'] : $HTTP_SERVER_VARS['SCRIPT_NAME'];
                        $HTTPS = isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off';
                } else {
                        $this->setError("Neither _SERVER nor HTTP_SERVER_VARS is available");
                }
                // If server name has port number attached then strip it (else port number gets duplicated in WSDL output) (occurred using lighttpd and FastCGI)
                $colon = strpos($SERVER_NAME,":");
                if ($colon) {
                    $SERVER_NAME = substr($SERVER_NAME, 0, $colon);
                }
                if ($SERVER_PORT == 80) {
                        $SERVER_PORT = '';
                } else {
                        $SERVER_PORT = ':' . $SERVER_PORT;
                }
        if(false == $namespace) {
            $namespace = "http://$SERVER_NAME/soap/$serviceName";
        }
        
        if(false == $endpoint) {
                if ($HTTPS == '1' || $HTTPS == 'on') {
                        $SCHEME = 'https';
                } else {
                        $SCHEME = 'http';
                }
            $endpoint = "$SCHEME://$SERVER_NAME$SERVER_PORT$SCRIPT_NAME";
        }
        
        if(false == $schemaTargetNamespace) {
            $schemaTargetNamespace = $namespace;
        }
        
                $this->wsdl = new wsdl;
                $this->wsdl->serviceName = $serviceName;
        $this->wsdl->endpoint = $endpoint;
                $this->wsdl->namespaces['tns'] = $namespace;
                $this->wsdl->namespaces['soap'] = 'http://schemas.xmlsoap.org/wsdl/soap/';
                $this->wsdl->namespaces['wsdl'] = 'http://schemas.xmlsoap.org/wsdl/';
                if ($schemaTargetNamespace != $namespace) {
                        $this->wsdl->namespaces['types'] = $schemaTargetNamespace;
                }
        $this->wsdl->schemas[$schemaTargetNamespace][0] = new nusoap_xmlschema('', '', $this->wsdl->namespaces);
        if ($style == 'document') {
                $this->wsdl->schemas[$schemaTargetNamespace][0]->schemaInfo['elementFormDefault'] = 'qualified';
        }
        $this->wsdl->schemas[$schemaTargetNamespace][0]->schemaTargetNamespace = $schemaTargetNamespace;
        $this->wsdl->schemas[$schemaTargetNamespace][0]->imports['http://schemas.xmlsoap.org/soap/encoding/'][0] = array('location' => '', 'loaded' => true);
        $this->wsdl->schemas[$schemaTargetNamespace][0]->imports['http://schemas.xmlsoap.org/wsdl/'][0] = array('location' => '', 'loaded' => true);
        $this->wsdl->bindings[$serviceName.'Binding'] = array(
                'name'=>$serviceName.'Binding',
            'style'=>$style,
            'transport'=>$transport,
            'portType'=>$serviceName.'PortType');
        $this->wsdl->ports[$serviceName.'Port'] = array(
                'binding'=>$serviceName.'Binding',
            'location'=>$endpoint,
            'bindingType'=>'http://schemas.xmlsoap.org/wsdl/soap/');
    }
}

class soap_server extends nusoap_server {
}

?><?php



class wsdl extends nusoap_base {
        // URL or filename of the root of this WSDL
    var $wsdl; 
    // define internal arrays of bindings, ports, operations, messages, etc.
    var $schemas = array();
    var $currentSchema;
    var $message = array();
    var $complexTypes = array();
    var $messages = array();
    var $currentMessage;
    var $currentOperation;
    var $portTypes = array();
    var $currentPortType;
    var $bindings = array();
    var $currentBinding;
    var $ports = array();
    var $currentPort;
    var $opData = array();
    var $status = '';
    var $documentation = false;
    var $endpoint = ''; 
    // array of wsdl docs to import
    var $import = array(); 
    // parser vars
    var $parser;
    var $position = 0;
    var $depth = 0;
    var $depth_array = array();
        // for getting wsdl
        var $proxyhost = '';
    var $proxyport = '';
        var $proxyusername = '';
        var $proxypassword = '';
        var $timeout = 0;
        var $response_timeout = 30;
        var $curl_options = array();    // User-specified cURL options
        var $use_curl = false;                  // whether to always try to use cURL
        // for HTTP authentication
        var $username = '';                             // Username for HTTP authentication
        var $password = '';                             // Password for HTTP authentication
        var $authtype = '';                             // Type of HTTP authentication
        var $certRequest = array();             // Certificate for HTTP SSL authentication

    function __construct($wsdl = '',$proxyhost=false,$proxyport=false,$proxyusername=false,$proxypassword=false,$timeout=0,$response_timeout=30,$curl_options=null,$use_curl=false){
                parent::__construct();
                $this->debug("ctor wsdl=$wsdl timeout=$timeout response_timeout=$response_timeout");
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;
                $this->proxyusername = $proxyusername;
                $this->proxypassword = $proxypassword;
                $this->timeout = $timeout;
                $this->response_timeout = $response_timeout;
                if (is_array($curl_options))
                        $this->curl_options = $curl_options;
                $this->use_curl = $use_curl;
                $this->fetchWSDL($wsdl);
    }

        function fetchWSDL($wsdl) {
                $this->debug("parse and process WSDL path=$wsdl");
                $this->wsdl = $wsdl;
        // parse wsdl file
        if ($this->wsdl != "") {
            $this->parseWSDL($this->wsdl);
        }
        // imports
        // TODO: handle imports more properly, grabbing them in-line and nesting them
        $imported_urls = array();
        $imported = 1;
        while ($imported > 0) {
                $imported = 0;
                // Schema imports
                foreach ($this->schemas as $ns => $list) {
                        foreach ($list as $xs) {
                                        $wsdlparts = parse_url($this->wsdl);    // this is bogusly simple!
                            foreach ($xs->imports as $ns2 => $list2) {
                                for ($ii = 0; $ii < count($list2); $ii++) {
                                        if (! $list2[$ii]['loaded']) {
                                                $this->schemas[$ns]->imports[$ns2][$ii]['loaded'] = true;
                                                $url = $list2[$ii]['location'];
                                                                if ($url != '') {
                                                                        $urlparts = parse_url($url);
                                                                        if (!isset($urlparts['host'])) {
                                                                                $url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' .$wsdlparts['port'] : '') .
                                                                                                substr($wsdlparts['path'],0,strrpos($wsdlparts['path'],'/') + 1) .$urlparts['path'];
                                                                        }
                                                                        if (! in_array($url, $imported_urls)) {
                                                                $this->parseWSDL($url);
                                                                $imported++;
                                                                $imported_urls[] = $url;
                                                        }
                                                                } else {
                                                                        $this->debug("Unexpected scenario: empty URL for unloaded import");
                                                                }
                                                        }
                                                }
                            } 
                        }
                }
                // WSDL imports
                        $wsdlparts = parse_url($this->wsdl);    // this is bogusly simple!
            foreach ($this->import as $ns => $list) {
                for ($ii = 0; $ii < count($list); $ii++) {
                        if (! $list[$ii]['loaded']) {
                                $this->import[$ns][$ii]['loaded'] = true;
                                $url = $list[$ii]['location'];
                                                if ($url != '') {
                                                        $urlparts = parse_url($url);
                                                        if (!isset($urlparts['host'])) {
                                                                $url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' . $wsdlparts['port'] : '') .
                                                                                substr($wsdlparts['path'],0,strrpos($wsdlparts['path'],'/') + 1) .$urlparts['path'];
                                                        }
                                                        if (! in_array($url, $imported_urls)) {
                                                $this->parseWSDL($url);
                                                $imported++;
                                                $imported_urls[] = $url;
                                        }
                                                } else {
                                                        $this->debug("Unexpected scenario: empty URL for unloaded import");
                                                }
                                        }
                                }
            } 
                }
        // add new data to operation data
        foreach($this->bindings as $binding => $bindingData) {
            if (isset($bindingData['operations']) && is_array($bindingData['operations'])) {
                foreach($bindingData['operations'] as $operation => $data) {
                    $this->debug('post-parse data gathering for ' . $operation);
                    $this->bindings[$binding]['operations'][$operation]['input'] = 
                                                isset($this->bindings[$binding]['operations'][$operation]['input']) ? 
                                                array_merge($this->bindings[$binding]['operations'][$operation]['input'], $this->portTypes[ $bindingData['portType'] ][$operation]['input']) :
                                                $this->portTypes[ $bindingData['portType'] ][$operation]['input'];
                    $this->bindings[$binding]['operations'][$operation]['output'] = 
                                                isset($this->bindings[$binding]['operations'][$operation]['output']) ?
                                                array_merge($this->bindings[$binding]['operations'][$operation]['output'], $this->portTypes[ $bindingData['portType'] ][$operation]['output']) :
                                                $this->portTypes[ $bindingData['portType'] ][$operation]['output'];
                    if(isset($this->messages[ $this->bindings[$binding]['operations'][$operation]['input']['message'] ])){
                                                $this->bindings[$binding]['operations'][$operation]['input']['parts'] = $this->messages[ $this->bindings[$binding]['operations'][$operation]['input']['message'] ];
                                        }
                                        if(isset($this->messages[ $this->bindings[$binding]['operations'][$operation]['output']['message'] ])){
                                $this->bindings[$binding]['operations'][$operation]['output']['parts'] = $this->messages[ $this->bindings[$binding]['operations'][$operation]['output']['message'] ];
                    }
                    // Set operation style if necessary, but do not override one already provided
                                        if (isset($bindingData['style']) && !isset($this->bindings[$binding]['operations'][$operation]['style'])) {
                        $this->bindings[$binding]['operations'][$operation]['style'] = $bindingData['style'];
                    }
                    $this->bindings[$binding]['operations'][$operation]['transport'] = isset($bindingData['transport']) ? $bindingData['transport'] : '';
                    $this->bindings[$binding]['operations'][$operation]['documentation'] = isset($this->portTypes[ $bindingData['portType'] ][$operation]['documentation']) ? $this->portTypes[ $bindingData['portType'] ][$operation]['documentation'] : '';
                    $this->bindings[$binding]['operations'][$operation]['endpoint'] = isset($bindingData['endpoint']) ? $bindingData['endpoint'] : '';
                } 
            } 
        }
        }

    function parseWSDL($wsdl = '') {
                $this->debug("parse WSDL at path=$wsdl");

        if ($wsdl == '') {
            $this->debug('no wsdl passed to parseWSDL()!!');
            $this->setError('no wsdl passed to parseWSDL()!!');
            return false;
        }
        
        // parse $wsdl for url format
        $wsdl_props = parse_url($wsdl);

        if (isset($wsdl_props['scheme']) && ($wsdl_props['scheme'] == 'http' || $wsdl_props['scheme'] == 'https')) {
            $this->debug('getting WSDL http(s) URL ' . $wsdl);
                // get wsdl
                $tr = new soap_transport_http($wsdl, $this->curl_options, $this->use_curl);
                        $tr->request_method = 'GET';
                        $tr->useSOAPAction = false;
                        if($this->proxyhost && $this->proxyport){
                                $tr->setProxy($this->proxyhost,$this->proxyport,$this->proxyusername,$this->proxypassword);
                        }
                        if ($this->authtype != '') {
                                $tr->setCredentials($this->username, $this->password, $this->authtype, array(), $this->certRequest);
                        }
                        $tr->setEncoding('gzip, deflate');
                        $wsdl_string = $tr->send('', $this->timeout, $this->response_timeout);
                        //$this->debug("WSDL request\n" . $tr->outgoing_payload);
                        //$this->debug("WSDL response\n" . $tr->incoming_payload);
                        $this->appendDebug($tr->getDebug());
                        // catch errors
                        if($err = $tr->getError() ){
                                $errstr = 'HTTP ERROR: '.$err;
                                $this->debug($errstr);
                    $this->setError($errstr);
                                unset($tr);
                    return false;
                        }
                        unset($tr);
                        $this->debug("got WSDL URL");
        } else {
            // $wsdl is not http(s), so treat it as a file URL or plain file path
                if (isset($wsdl_props['scheme']) && ($wsdl_props['scheme'] == 'file') && isset($wsdl_props['path'])) {
                        $path = isset($wsdl_props['host']) ? ($wsdl_props['host'] . ':' . $wsdl_props['path']) : $wsdl_props['path'];
                } else {
                        $path = $wsdl;
                }
            $this->debug('getting WSDL file ' . $path);
            if ($fp = @fopen($path, 'r')) {
                $wsdl_string = '';
                while ($data = fread($fp, 32768)) {
                    $wsdl_string .= $data;
                } 
                fclose($fp);
            } else {
                $errstr = "Bad path to WSDL file $path";
                $this->debug($errstr);
                $this->setError($errstr);
                return false;
            } 
        }
        $this->debug('Parse WSDL');
        // end new code added
        // Create an XML parser.
        $this->parser = xml_parser_create(); 
        // Set the options for parsing the XML data.
        // xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
        xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0); 
        // Set the object for the parser.
        xml_set_object($this->parser, $this); 
        // Set the element handlers for the parser.
        xml_set_element_handler($this->parser, 'start_element', 'end_element');
        xml_set_character_data_handler($this->parser, 'character_data');
        // Parse the XML file.
        if (!xml_parse($this->parser, $wsdl_string, true)) {
            // Display an error message.
            $errstr = sprintf(
                                'XML error parsing WSDL from %s on line %d: %s',
                                $wsdl,
                xml_get_current_line_number($this->parser),
                xml_error_string(xml_get_error_code($this->parser))
                );
            $this->debug($errstr);
                        $this->debug("XML payload:\n" . $wsdl_string);
            $this->setError($errstr);
            return false;
        } 
                // free the parser
        xml_parser_free($this->parser);
        $this->debug('Parsing WSDL done');
                // catch wsdl parse errors
                if($this->getError()){
                        return false;
                }
        return true;
    } 

    function start_element($parser, $name, $attrs)
    {
        if ($this->status == 'schema') {
            $this->currentSchema->schemaStartElement($parser, $name, $attrs);
            $this->appendDebug($this->currentSchema->getDebug());
            $this->currentSchema->clearDebug();
        } elseif (preg_match('/schema$/', $name)) {
                $this->debug('Parsing WSDL schema');
            // $this->debug("startElement for $name ($attrs[name]). status = $this->status (".$this->getLocalPart($name).")");
            $this->status = 'schema';
            $this->currentSchema = new nusoap_xmlschema('', '', $this->namespaces);
            $this->currentSchema->schemaStartElement($parser, $name, $attrs);
            $this->appendDebug($this->currentSchema->getDebug());
            $this->currentSchema->clearDebug();
        } else {
            // position in the total number of elements, starting from 0
            $pos = $this->position++;
            $depth = $this->depth++; 
            // set self as current value for this depth
            $this->depth_array[$depth] = $pos;
            $this->message[$pos] = array('cdata' => ''); 
            // process attributes
            if (count($attrs) > 0) {
                                // register namespace declarations
                foreach($attrs as $k => $v) {
                    if (preg_match('/^xmlns/',$k)) {
                        if ($ns_prefix = substr(strrchr($k, ':'), 1)) {
                            $this->namespaces[$ns_prefix] = $v;
                        } else {
                            $this->namespaces['ns' . (count($this->namespaces) + 1)] = $v;
                        } 
                        if ($v == 'http://www.w3.org/2001/XMLSchema' || $v == 'http://www.w3.org/1999/XMLSchema' || $v == 'http://www.w3.org/2000/10/XMLSchema') {
                            $this->XMLSchemaVersion = $v;
                            $this->namespaces['xsi'] = $v . '-instance';
                        } 
                    }
                }
                // expand each attribute prefix to its namespace
                foreach($attrs as $k => $v) {
                    $k = strpos($k, ':') ? $this->expandQname($k) : $k;
                    if ($k != 'location' && $k != 'soapAction' && $k != 'namespace') {
                        $v = strpos($v, ':') ? $this->expandQname($v) : $v;
                    } 
                    $eAttrs[$k] = $v;
                } 
                $attrs = $eAttrs;
            } else {
                $attrs = array();
            } 
            // get element prefix, namespace and name
            if (preg_match('/:/', $name)) {
                // get ns prefix
                $prefix = substr($name, 0, strpos($name, ':')); 
                // get ns
                $namespace = isset($this->namespaces[$prefix]) ? $this->namespaces[$prefix] : ''; 
                // get unqualified name
                $name = substr(strstr($name, ':'), 1);
            } 
                        // process attributes, expanding any prefixes to namespaces
            // find status, register data
            switch ($this->status) {
                case 'message':
                    if ($name == 'part') {
                                    if (isset($attrs['type'])) {
                                    $this->debug("msg " . $this->currentMessage . ": found part (with type) $attrs[name]: " . implode(',', $attrs));
                                    $this->messages[$this->currentMessage][$attrs['name']] = $attrs['type'];
                                } 
                                    if (isset($attrs['element'])) {
                                    $this->debug("msg " . $this->currentMessage . ": found part (with element) $attrs[name]: " . implode(',', $attrs));
                                        $this->messages[$this->currentMessage][$attrs['name']] = $attrs['element'] . '^';
                                    } 
                                } 
                                break;
                            case 'portType':
                                switch ($name) {
                                    case 'operation':
                                        $this->currentPortOperation = $attrs['name'];
                                        $this->debug("portType $this->currentPortType operation: $this->currentPortOperation");
                                        if (isset($attrs['parameterOrder'])) {
                                                $this->portTypes[$this->currentPortType][$attrs['name']]['parameterOrder'] = $attrs['parameterOrder'];
                                                } 
                                                break;
                                            case 'documentation':
                                                $this->documentation = true;
                                                break; 
                                            // merge input/output data
                                            default:
                                                $m = isset($attrs['message']) ? $this->getLocalPart($attrs['message']) : '';
                                                $this->portTypes[$this->currentPortType][$this->currentPortOperation][$name]['message'] = $m;
                                                break;
                                        } 
                                break;
                                case 'binding':
                                    switch ($name) {
                                        case 'binding': 
                                            // get ns prefix
                                            if (isset($attrs['style'])) {
                                            $this->bindings[$this->currentBinding]['prefix'] = $prefix;
                                                } 
                                                $this->bindings[$this->currentBinding] = array_merge($this->bindings[$this->currentBinding], $attrs);
                                                break;
                                                case 'header':
                                                    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus]['headers'][] = $attrs;
                                                    break;
                                                case 'operation':
                                                    if (isset($attrs['soapAction'])) {
                                                        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['soapAction'] = $attrs['soapAction'];
                                                    } 
                                                    if (isset($attrs['style'])) {
                                                        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['style'] = $attrs['style'];
                                                    } 
                                                    if (isset($attrs['name'])) {
                                                        $this->currentOperation = $attrs['name'];
                                                        $this->debug("current binding operation: $this->currentOperation");
                                                        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['name'] = $attrs['name'];
                                                        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['binding'] = $this->currentBinding;
                                                        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['endpoint'] = isset($this->bindings[$this->currentBinding]['endpoint']) ? $this->bindings[$this->currentBinding]['endpoint'] : '';
                                                    } 
                                                    break;
                                                case 'input':
                                                    $this->opStatus = 'input';
                                                    break;
                                                case 'output':
                                                    $this->opStatus = 'output';
                                                    break;
                                                case 'body':
                                                    if (isset($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus])) {
                                                        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = array_merge($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus], $attrs);
                                                    } else {
                                                        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = $attrs;
                                                    } 
                                                    break;
                                        } 
                                        break;
                                case 'service':
                                        switch ($name) {
                                            case 'port':
                                                $this->currentPort = $attrs['name'];
                                                $this->debug('current port: ' . $this->currentPort);
                                                $this->ports[$this->currentPort]['binding'] = $this->getLocalPart($attrs['binding']);
                                        
                                                break;
                                            case 'address':
                                                $this->ports[$this->currentPort]['location'] = $attrs['location'];
                                                $this->ports[$this->currentPort]['bindingType'] = $namespace;
                                                $this->bindings[ $this->ports[$this->currentPort]['binding'] ]['bindingType'] = $namespace;
                                                $this->bindings[ $this->ports[$this->currentPort]['binding'] ]['endpoint'] = $attrs['location'];
                                                break;
                                        } 
                                        break;
                        } 
                // set status
                switch ($name) {
                        case 'import':
                            if (isset($attrs['location'])) {
                    $this->import[$attrs['namespace']][] = array('location' => $attrs['location'], 'loaded' => false);
                    $this->debug('parsing import ' . $attrs['namespace']. ' - ' . $attrs['location'] . ' (' . count($this->import[$attrs['namespace']]).')');
                                } else {
                    $this->import[$attrs['namespace']][] = array('location' => '', 'loaded' => true);
                                        if (! $this->getPrefixFromNamespace($attrs['namespace'])) {
                                                $this->namespaces['ns'.(count($this->namespaces)+1)] = $attrs['namespace'];
                                        }
                    $this->debug('parsing import ' . $attrs['namespace']. ' - [no location] (' . count($this->import[$attrs['namespace']]).')');
                                }
                                break;
                        //wait for schema
                        //case 'types':
                        //      $this->status = 'schema';
                        //      break;
                        case 'message':
                                $this->status = 'message';
                                $this->messages[$attrs['name']] = array();
                                $this->currentMessage = $attrs['name'];
                                break;
                        case 'portType':
                                $this->status = 'portType';
                                $this->portTypes[$attrs['name']] = array();
                                $this->currentPortType = $attrs['name'];
                                break;
                        case "binding":
                                if (isset($attrs['name'])) {
                                // get binding name
                                        if (strpos($attrs['name'], ':')) {
                                        $this->currentBinding = $this->getLocalPart($attrs['name']);
                                        } else {
                                        $this->currentBinding = $attrs['name'];
                                        } 
                                        $this->status = 'binding';
                                        $this->bindings[$this->currentBinding]['portType'] = $this->getLocalPart($attrs['type']);
                                        $this->debug("current binding: $this->currentBinding of portType: " . $attrs['type']);
                                } 
                                break;
                        case 'service':
                                $this->serviceName = $attrs['name'];
                                $this->status = 'service';
                                $this->debug('current service: ' . $this->serviceName);
                                break;
                        case 'definitions':
                                foreach ($attrs as $name => $value) {
                                        $this->wsdl_info[$name] = $value;
                                } 
                                break;
                        } 
                } 
        } 

        function end_element($parser, $name){ 
                // unset schema status
                if (/*preg_match('/types$/', $name) ||*/ preg_match('/schema$/', $name)) {
                        $this->status = "";
            $this->appendDebug($this->currentSchema->getDebug());
            $this->currentSchema->clearDebug();
                        $this->schemas[$this->currentSchema->schemaTargetNamespace][] = $this->currentSchema;
                $this->debug('Parsing WSDL schema done');
                } 
                if ($this->status == 'schema') {
                        $this->currentSchema->schemaEndElement($parser, $name);
                } else {
                        // bring depth down a notch
                        $this->depth--;
                } 
                // end documentation
                if ($this->documentation) {
                        //TODO: track the node to which documentation should be assigned; it can be a part, message, etc.
                        //$this->portTypes[$this->currentPortType][$this->currentPortOperation]['documentation'] = $this->documentation;
                        $this->documentation = false;
                } 
        } 

        function character_data($parser, $data)
        {
                $pos = isset($this->depth_array[$this->depth]) ? $this->depth_array[$this->depth] : 0;
                if (isset($this->message[$pos]['cdata'])) {
                        $this->message[$pos]['cdata'] .= $data;
                } 
                if ($this->documentation) {
                        $this->documentation .= $data;
                } 
        } 
        
        function setCredentials($username, $password, $authtype = 'basic', $certRequest = array()) {
                $this->debug("setCredentials username=$username authtype=$authtype certRequest=");
                $this->appendDebug($this->varDump($certRequest));
                $this->username = $username;
                $this->password = $password;
                $this->authtype = $authtype;
                $this->certRequest = $certRequest;
        }
        
        function getBindingData($binding)
        {
                if (is_array($this->bindings[$binding])) {
                        return $this->bindings[$binding];
                } 
        }
        
        function getOperations($bindingType = 'soap') {
                $ops = array();
                if ($bindingType == 'soap') {
                        $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
                } elseif ($bindingType == 'soap12') {
                        $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
                }
                // loop thru ports
                foreach($this->ports as $port => $portData) {
                        // binding type of port matches parameter
                        if ($portData['bindingType'] == $bindingType) {
                                //$this->debug("getOperations for port $port");
                                //$this->debug("port data: " . $this->varDump($portData));
                                //$this->debug("bindings: " . $this->varDump($this->bindings[ $portData['binding'] ]));
                                // merge bindings
                                if (isset($this->bindings[ $portData['binding'] ]['operations'])) {
                                        $ops = array_merge ($ops, $this->bindings[ $portData['binding'] ]['operations']);
                                }
                        }
                } 
                return $ops;
        } 
        
        function getOperationData($operation, $bindingType = 'soap')
        {
                if ($bindingType == 'soap') {
                        $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
                } elseif ($bindingType == 'soap12') {
                        $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
                }
                // loop thru ports
                foreach($this->ports as $port => $portData) {
                        // binding type of port matches parameter
                        if ($portData['bindingType'] == $bindingType) {
                                // get binding
                                //foreach($this->bindings[ $portData['binding'] ]['operations'] as $bOperation => $opData) {
                                foreach(array_keys($this->bindings[ $portData['binding'] ]['operations']) as $bOperation) {
                                        // note that we could/should also check the namespace here
                                        if ($operation == $bOperation) {
                                                $opData = $this->bindings[ $portData['binding'] ]['operations'][$operation];
                                            return $opData;
                                        } 
                                } 
                        }
                } 
        }
        
        function getOperationDataForSoapAction($soapAction, $bindingType = 'soap') {
                if ($bindingType == 'soap') {
                        $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
                } elseif ($bindingType == 'soap12') {
                        $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
                }
                // loop thru ports
                foreach($this->ports as $port => $portData) {
                        // binding type of port matches parameter
                        if ($portData['bindingType'] == $bindingType) {
                                // loop through operations for the binding
                                foreach ($this->bindings[ $portData['binding'] ]['operations'] as $bOperation => $opData) {
                                        if ($opData['soapAction'] == $soapAction) {
                                            return $opData;
                                        } 
                                } 
                        }
                } 
        }
        
        function getTypeDef($type, $ns) {
                $this->debug("in getTypeDef: type=$type, ns=$ns");
                if ((! $ns) && isset($this->namespaces['tns'])) {
                        $ns = $this->namespaces['tns'];
                        $this->debug("in getTypeDef: type namespace forced to $ns");
                }
                if (!isset($this->schemas[$ns])) {
                        foreach ($this->schemas as $ns0 => $schema0) {
                                if (strcasecmp($ns, $ns0) == 0) {
                                        $this->debug("in getTypeDef: replacing schema namespace $ns with $ns0");
                                        $ns = $ns0;
                                        break;
                                }
                        }
                }
                if (isset($this->schemas[$ns])) {
                        $this->debug("in getTypeDef: have schema for namespace $ns");
                        for ($i = 0; $i < count($this->schemas[$ns]); $i++) {
                                $xs = &$this->schemas[$ns][$i];
                                $t = $xs->getTypeDef($type);
                                //$this->appendDebug($xs->getDebug());
                                //$xs->clearDebug();
                                if ($t) {
                                        if (!isset($t['phpType'])) {
                                                // get info for type to tack onto the element
                                                $uqType = substr($t['type'], strrpos($t['type'], ':') + 1);
                                                $ns = substr($t['type'], 0, strrpos($t['type'], ':'));
                                                $etype = $this->getTypeDef($uqType, $ns);
                                                if ($etype) {
                                                        $this->debug("found type for [element] $type:");
                                                        $this->debug($this->varDump($etype));
                                                        if (isset($etype['phpType'])) {
                                                                $t['phpType'] = $etype['phpType'];
                                                        }
                                                        if (isset($etype['elements'])) {
                                                                $t['elements'] = $etype['elements'];
                                                        }
                                                        if (isset($etype['attrs'])) {
                                                                $t['attrs'] = $etype['attrs'];
                                                        }
                                                }
                                        }
                                        return $t;
                                }
                        }
                } else {
                        $this->debug("in getTypeDef: do not have schema for namespace $ns");
                }
                return false;
        }

    function webDescription(){
        global $HTTP_SERVER_VARS;

                if (isset($_SERVER)) {
                        $PHP_SELF = $_SERVER['PHP_SELF'];
                } elseif (isset($HTTP_SERVER_VARS)) {
                        $PHP_SELF = $HTTP_SERVER_VARS['PHP_SELF'];
                } else {
                        $this->setError("Neither _SERVER nor HTTP_SERVER_VARS is available");
                }

                $b = '
                <html><head><title>NuSOAP: '.$this->serviceName.'</title>
                <style type="text/css">
                    body    { font-family: arial; color: #000000; background-color: #ffffff; margin: 0px 0px 0px 0px; }
                    p       { font-family: arial; color: #000000; margin-top: 0px; margin-bottom: 12px; }
                    pre { background-color: silver; padding: 5px; font-family: Courier New; font-size: x-small; color: #000000;}
                    ul      { margin-top: 10px; margin-left: 20px; }
                    li      { list-style-type: none; margin-top: 10px; color: #000000; }
                    .content{
                        margin-left: 0px; padding-bottom: 2em; }
                    .nav {
                        padding-top: 10px; padding-bottom: 10px; padding-left: 15px; font-size: .70em;
                        margin-top: 10px; margin-left: 0px; color: #000000;
                        background-color: #ccccff; width: 20%; margin-left: 20px; margin-top: 20px; }
                    .title {
                        font-family: arial; font-size: 26px; color: #ffffff;
                        background-color: #999999; width: 105%; margin-left: 0px;
                        padding-top: 10px; padding-bottom: 10px; padding-left: 15px;}
                    .hidden {
                        position: absolute; visibility: hidden; z-index: 200; left: 250px; top: 100px;
                        font-family: arial; overflow: hidden; width: 600;
                        padding: 20px; font-size: 10px; background-color: #999999;
                        layer-background-color:#FFFFFF; }
                    a,a:active  { color: charcoal; font-weight: bold; }
                    a:visited   { color: #666666; font-weight: bold; }
                    a:hover     { color: cc3300; font-weight: bold; }
                </style>
                <script language="JavaScript" type="text/javascript">
                <!--
                // POP-UP CAPTIONS...
                function lib_bwcheck(){ //Browsercheck (needed)
                    this.ver=navigator.appVersion
                    this.agent=navigator.userAgent
                    this.dom=document.getElementById?1:0
                    this.opera5=this.agent.indexOf("Opera 5")>-1
                    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
                    this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
                    this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
                    this.ie=this.ie4||this.ie5||this.ie6
                    this.mac=this.agent.indexOf("Mac")>-1
                    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
                    this.ns4=(document.layers && !this.dom)?1:0;
                    this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
                    return this
                }
                var bw = new lib_bwcheck()
                //Makes crossbrowser object.
                function makeObj(obj){
                    this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;
                    if(!this.evnt) return false
                    this.css=bw.dom||bw.ie4?this.evnt.style:bw.ns4?this.evnt:0;
                    this.wref=bw.dom||bw.ie4?this.evnt:bw.ns4?this.css.document:0;
                    this.writeIt=b_writeIt;
                    return this
                }
                // A unit of measure that will be added when setting the position of a layer.
                //var px = bw.ns4||window.opera?"":"px";
                function b_writeIt(text){
                    if (bw.ns4){this.wref.write(text);this.wref.close()}
                    else this.wref.innerHTML = text
                }
                //Shows the messages
                var oDesc;
                function popup(divid){
                    if(oDesc = new makeObj(divid)){
                        oDesc.css.visibility = "visible"
                    }
                }
                function popout(){ // Hides message
                    if(oDesc) oDesc.css.visibility = "hidden"
                }
                //-->
                </script>
                </head>
                <body>
                <div class=content>
                        <br><br>
                        <div class=title>'.$this->serviceName.'</div>
                        <div class=nav>
                                <p>View the <a href="'.$PHP_SELF.'?wsdl">WSDL</a> for the service.
                                Click on an operation name to view it&apos;s details.</p>
                                <ul>';
                                foreach($this->getOperations() as $op => $data){
                                    $b .= "<li><a href='#' onclick=\"popout();popup('$op')\">$op</a></li>";
                                    // create hidden div
                                    $b .= "<div id='$op' class='hidden'>
                                    <a href='#' onclick='popout()'><font color='#ffffff'>Close</font></a><br><br>";
                                    foreach($data as $donnie => $marie){ // loop through opdata
                                                if($donnie == 'input' || $donnie == 'output'){ // show input/output data
                                                    $b .= "<font color='white'>".ucfirst($donnie).':</font><br>';
                                                    foreach($marie as $captain => $tenille){ // loop through data
                                                                if($captain == 'parts'){ // loop thru parts
                                                                    $b .= "&nbsp;&nbsp;$captain:<br>";
                                                        //if(is_array($tenille)){
                                                                        foreach($tenille as $joanie => $chachi){
                                                                                        $b .= "&nbsp;&nbsp;&nbsp;&nbsp;$joanie: $chachi<br>";
                                                                        }
                                                                //}
                                                                } else {
                                                                    $b .= "&nbsp;&nbsp;$captain: $tenille<br>";
                                                                }
                                                    }
                                                } else {
                                                    $b .= "<font color='white'>".ucfirst($donnie).":</font> $marie<br>";
                                                }
                                    }
                                        $b .= '</div>';
                                }
                                $b .= '
                                <ul>
                        </div>
                </div></body></html>';
                return $b;
    }

        function serialize($debug = 0)
        {
                $xml = '<?xml version="1.0" encoding="ISO-8859-1"?>';
                $xml .= "\n<definitions";
                foreach($this->namespaces as $k => $v) {
                        $xml .= " xmlns:$k=\"$v\"";
                } 
                // 10.9.02 - add poulter fix for wsdl and tns declarations
                if (isset($this->namespaces['wsdl'])) {
                        $xml .= " xmlns=\"" . $this->namespaces['wsdl'] . "\"";
                } 
                if (isset($this->namespaces['tns'])) {
                        $xml .= " targetNamespace=\"" . $this->namespaces['tns'] . "\"";
                } 
                $xml .= '>'; 
                // imports
                if (sizeof($this->import) > 0) {
                        foreach($this->import as $ns => $list) {
                                foreach ($list as $ii) {
                                        if ($ii['location'] != '') {
                                                $xml .= '<import location="' . $ii['location'] . '" namespace="' . $ns . '" />';
                                        } else {
                                                $xml .= '<import namespace="' . $ns . '" />';
                                        }
                                }
                        } 
                } 
                // types
                if (count($this->schemas)>=1) {
                        $xml .= "\n<types>\n";
                        foreach ($this->schemas as $ns => $list) {
                                foreach ($list as $xs) {
                                        $xml .= $xs->serializeSchema();
                                }
                        }
                        $xml .= '</types>';
                } 
                // messages
                if (count($this->messages) >= 1) {
                        foreach($this->messages as $msgName => $msgParts) {
                                $xml .= "\n<message name=\"" . $msgName . '">';
                                if(is_array($msgParts)){
                                        foreach($msgParts as $partName => $partType) {
                                                // print 'serializing '.$partType.', sv: '.$this->XMLSchemaVersion.'<br>';
                                                if (strpos($partType, ':')) {
                                                    $typePrefix = $this->getPrefixFromNamespace($this->getPrefix($partType));
                                                } elseif (isset($this->typemap[$this->namespaces['xsd']][$partType])) {
                                                    // print 'checking typemap: '.$this->XMLSchemaVersion.'<br>';
                                                    $typePrefix = 'xsd';
                                                } else {
                                                    foreach($this->typemap as $ns => $types) {
                                                        if (isset($types[$partType])) {
                                                            $typePrefix = $this->getPrefixFromNamespace($ns);
                                                        } 
                                                    } 
                                                    if (!isset($typePrefix)) {
                                                        die("$partType has no namespace!");
                                                    } 
                                                }
                                                $ns = $this->getNamespaceFromPrefix($typePrefix);
                                                $localPart = $this->getLocalPart($partType);
                                                $typeDef = $this->getTypeDef($localPart, $ns);
                                                if ($typeDef['typeClass'] == 'element') {
                                                        $elementortype = 'element';
                                                        if (substr($localPart, -1) == '^') {
                                                                $localPart = substr($localPart, 0, -1);
                                                        }
                                                } else {
                                                        $elementortype = 'type';
                                                }
                                                $xml .= "\n" . '  <part name="' . $partName . '" ' . $elementortype . '="' . $typePrefix . ':' . $localPart . '" />';
                                        }
                                }
                                $xml .= '</message>';
                        } 
                } 
                // bindings & porttypes
                if (count($this->bindings) >= 1) {
                        $binding_xml = '';
                        $portType_xml = '';
                        foreach($this->bindings as $bindingName => $attrs) {
                                $binding_xml .= "\n<binding name=\"" . $bindingName . '" type="tns:' . $attrs['portType'] . '">';
                                $binding_xml .= "\n" . '  <soap:binding style="' . $attrs['style'] . '" transport="' . $attrs['transport'] . '"/>';
                                $portType_xml .= "\n<portType name=\"" . $attrs['portType'] . '">';
                                foreach($attrs['operations'] as $opName => $opParts) {
                                        $binding_xml .= "\n" . '  <operation name="' . $opName . '">';
                                        $binding_xml .= "\n" . '    <soap:operation soapAction="' . $opParts['soapAction'] . '" style="'. $opParts['style'] . '"/>';
                                        if (isset($opParts['input']['encodingStyle']) && $opParts['input']['encodingStyle'] != '') {
                                                $enc_style = ' encodingStyle="' . $opParts['input']['encodingStyle'] . '"';
                                        } else {
                                                $enc_style = '';
                                        }
                                        $binding_xml .= "\n" . '    <input><soap:body use="' . $opParts['input']['use'] . '" namespace="' . $opParts['input']['namespace'] . '"' . $enc_style . '/></input>';
                                        if (isset($opParts['output']['encodingStyle']) && $opParts['output']['encodingStyle'] != '') {
                                                $enc_style = ' encodingStyle="' . $opParts['output']['encodingStyle'] . '"';
                                        } else {
                                                $enc_style = '';
                                        }
                                        $binding_xml .= "\n" . '    <output><soap:body use="' . $opParts['output']['use'] . '" namespace="' . $opParts['output']['namespace'] . '"' . $enc_style . '/></output>';
                                        $binding_xml .= "\n" . '  </operation>';
                                        $portType_xml .= "\n" . '  <operation name="' . $opParts['name'] . '"';
                                        if (isset($opParts['parameterOrder'])) {
                                            $portType_xml .= ' parameterOrder="' . $opParts['parameterOrder'] . '"';
                                        } 
                                        $portType_xml .= '>';
                                        if(isset($opParts['documentation']) && $opParts['documentation'] != '') {
                                                $portType_xml .= "\n" . '    <documentation>' . htmlspecialchars($opParts['documentation']) . '</documentation>';
                                        }
                                        $portType_xml .= "\n" . '    <input message="tns:' . $opParts['input']['message'] . '"/>';
                                        $portType_xml .= "\n" . '    <output message="tns:' . $opParts['output']['message'] . '"/>';
                                        $portType_xml .= "\n" . '  </operation>';
                                } 
                                $portType_xml .= "\n" . '</portType>';
                                $binding_xml .= "\n" . '</binding>';
                        } 
                        $xml .= $portType_xml . $binding_xml;
                } 
                // services
                $xml .= "\n<service name=\"" . $this->serviceName . '">';
                $has_client = isset($_GET['client_id']);
                if (count($this->ports) >= 1) {
                        foreach($this->ports as $pName => $attrs) {
                                $xml .= "\n" . '  <port name="' . $pName . '" binding="tns:' . $attrs['binding'] . '">';
                                $address = $attrs['location'] . ($debug || $has_client ? "?" : "")
                                           . ($debug ? 'debug=1' : '') . ($debug && $has_client ? "&amp;" : "")
                                           . ($has_client ? 'client_id=' . $_GET['client_id'] : '');
                                $xml .= "\n" . '    <soap:address location="' . $address. '"/>';
                                $xml .= "\n" . '  </port>';
                        }
                }

                $xml .= "\n" . '</service>';
                return $xml . "\n</definitions>";
        } 

        function parametersMatchWrapped($type, &$parameters) {
                $this->debug("in parametersMatchWrapped type=$type, parameters=");
                $this->appendDebug($this->varDump($parameters));

                // split type into namespace:unqualified-type
                if (strpos($type, ':')) {
                        $uqType = substr($type, strrpos($type, ':') + 1);
                        $ns = substr($type, 0, strrpos($type, ':'));
                        $this->debug("in parametersMatchWrapped: got a prefixed type: $uqType, $ns");
                        if ($this->getNamespaceFromPrefix($ns)) {
                                $ns = $this->getNamespaceFromPrefix($ns);
                                $this->debug("in parametersMatchWrapped: expanded prefixed type: $uqType, $ns");
                        }
                } else {
                        // TODO: should the type be compared to types in XSD, and the namespace
                        // set to XSD if the type matches?
                        $this->debug("in parametersMatchWrapped: No namespace for type $type");
                        $ns = '';
                        $uqType = $type;
                }

                // get the type information
                if (!$typeDef = $this->getTypeDef($uqType, $ns)) {
                        $this->debug("in parametersMatchWrapped: $type ($uqType) is not a supported type.");
                        return false;
                }
                $this->debug("in parametersMatchWrapped: found typeDef=");
                $this->appendDebug($this->varDump($typeDef));
                if (substr($uqType, -1) == '^') {
                        $uqType = substr($uqType, 0, -1);
                }
                $phpType = $typeDef['phpType'];
                $arrayType = (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : '');
                $this->debug("in parametersMatchWrapped: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: $arrayType");
                
                // we expect a complexType or element of complexType
                if ($phpType != 'struct') {
                        $this->debug("in parametersMatchWrapped: not a struct");
                        return false;
                }

                // see whether the parameter names match the elements
                if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
                        $elements = 0;
                        $matches = 0;
                        $change = false;
                        if ($this->isArraySimpleOrStruct($parameters) == 'arraySimple' && count($parameters) == count($typeDef['elements'])) {
                                $this->debug("in parametersMatchWrapped: (wrapped return value kludge) correct number of elements in simple array, so change array and wrap");
                                $change = true;
                        }
                        foreach ($typeDef['elements'] as $name => $attrs) {
                                if ($change) {
                                        $this->debug("in parametersMatchWrapped: change parameter $element to name $name");
                                        $parameters[$name] = $parameters[$elements];
                                        unset($parameters[$elements]);
                                        $matches++;
                                } elseif (isset($parameters[$name])) {
                                        $this->debug("in parametersMatchWrapped: have parameter named $name");
                                        $matches++;
                                } else {
                                        $this->debug("in parametersMatchWrapped: do not have parameter named $name");
                                }
                                $elements++;
                        }

                        $this->debug("in parametersMatchWrapped: $matches parameter names match $elements wrapped parameter names");
                        if ($matches == 0) {
                                return false;
                        }
                        return true;
                }

                // since there are no elements for the type, if the user passed no
                // parameters, the parameters match wrapped.
                $this->debug("in parametersMatchWrapped: no elements type $ns:$uqType");
                return count($parameters) == 0;
        }

        function serializeRPCParameters($operation, $direction, $parameters, $bindingType = 'soap') {
                $this->debug("in serializeRPCParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion, bindingType=$bindingType");
                $this->appendDebug('parameters=' . $this->varDump($parameters));
                
                if ($direction != 'input' && $direction != 'output') {
                        $this->debug('The value of the \$direction argument needs to be either "input" or "output"');
                        $this->setError('The value of the \$direction argument needs to be either "input" or "output"');
                        return false;
                } 
                if (!$opData = $this->getOperationData($operation, $bindingType)) {
                        $this->debug('Unable to retrieve WSDL data for operation: ' . $operation . ' bindingType: ' . $bindingType);
                        $this->setError('Unable to retrieve WSDL data for operation: ' . $operation . ' bindingType: ' . $bindingType);
                        return false;
                }
                $this->debug('in serializeRPCParameters: opData:');
                $this->appendDebug($this->varDump($opData));

                // Get encoding style for output and set to current
                $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
                if(($direction == 'input') && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
                        $encodingStyle = $opData['output']['encodingStyle'];
                        $enc_style = $encodingStyle;
                }

                // set input params
                $xml = '';
                if (isset($opData[$direction]['parts']) && sizeof($opData[$direction]['parts']) > 0) {
                        $parts = &$opData[$direction]['parts'];
                        $part_count = sizeof($parts);
                        $style = $opData['style'];
                        $use = $opData[$direction]['use'];
                        $this->debug("have $part_count part(s) to serialize using $style/$use");
                        if (is_array($parameters)) {
                                $parametersArrayType = $this->isArraySimpleOrStruct($parameters);
                                $parameter_count = count($parameters);
                                $this->debug("have $parameter_count parameter(s) provided as $parametersArrayType to serialize");
                                // check for Microsoft-style wrapped parameters
                                if ($style == 'document' && $use == 'literal' && $part_count == 1 && isset($parts['parameters'])) {
                                        $this->debug('check whether the caller has wrapped the parameters');
                                        if ((($parametersArrayType == 'arrayStruct' || $parameter_count == 0) && !isset($parameters['parameters'])) || ($direction == 'output' && $parametersArrayType == 'arraySimple' && $parameter_count == 1)) {
                                                $this->debug('check whether caller\'s parameters match the wrapped ones');
                                                if ($this->parametersMatchWrapped($parts['parameters'], $parameters)) {
                                                        $this->debug('wrap the parameters for the caller');
                                                        $parameters = array('parameters' => $parameters);
                                                        $parameter_count = 1;
                                                }
                                        }
                                }
                                foreach ($parts as $name => $type) {
                                        $this->debug("serializing part $name of type $type");
                                        // Track encoding style
                                        if (isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
                                                $encodingStyle = $opData[$direction]['encodingStyle'];                  
                                                $enc_style = $encodingStyle;
                                        } else {
                                                $enc_style = false;
                                        }
                                        // NOTE: add error handling here
                                        // if serializeType returns false, then catch global error and fault
                                        if ($parametersArrayType == 'arraySimple') {
                                                $p = array_shift($parameters);
                                                $this->debug('calling serializeType w/indexed param');
                                                $xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
                                        } elseif (isset($parameters[$name])) {
                                                $this->debug('calling serializeType w/named param');
                                                $xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
                                        } else {
                                                // TODO: only send nillable
                                                $this->debug('calling serializeType w/null param');
                                                $xml .= $this->serializeType($name, $type, null, $use, $enc_style);
                                        }
                                }
                        } else {
                                $this->debug('no parameters passed.');
                        }
                }
                $this->debug("serializeRPCParameters returning: $xml");
                return $xml;
        } 
        
        function serializeParameters($operation, $direction, $parameters)
        {
                $this->debug("in serializeParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion"); 
                $this->appendDebug('parameters=' . $this->varDump($parameters));
                
                if ($direction != 'input' && $direction != 'output') {
                        $this->debug('The value of the \$direction argument needs to be either "input" or "output"');
                        $this->setError('The value of the \$direction argument needs to be either "input" or "output"');
                        return false;
                } 
                if (!$opData = $this->getOperationData($operation)) {
                        $this->debug('Unable to retrieve WSDL data for operation: ' . $operation);
                        $this->setError('Unable to retrieve WSDL data for operation: ' . $operation);
                        return false;
                }
                $this->debug('opData:');
                $this->appendDebug($this->varDump($opData));
                
                // Get encoding style for output and set to current
                $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
                if(($direction == 'input') && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
                        $encodingStyle = $opData['output']['encodingStyle'];
                        $enc_style = $encodingStyle;
                }
                
                // set input params
                $xml = '';
                if (isset($opData[$direction]['parts']) && sizeof($opData[$direction]['parts']) > 0) {
                        
                        $use = $opData[$direction]['use'];
                        $this->debug("use=$use");
                        $this->debug('got ' . count($opData[$direction]['parts']) . ' part(s)');
                        if (is_array($parameters)) {
                                $parametersArrayType = $this->isArraySimpleOrStruct($parameters);
                                $this->debug('have ' . $parametersArrayType . ' parameters');
                                foreach($opData[$direction]['parts'] as $name => $type) {
                                        $this->debug('serializing part "'.$name.'" of type "'.$type.'"');
                                        // Track encoding style
                                        if(isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
                                                $encodingStyle = $opData[$direction]['encodingStyle'];                  
                                                $enc_style = $encodingStyle;
                                        } else {
                                                $enc_style = false;
                                        }
                                        // NOTE: add error handling here
                                        // if serializeType returns false, then catch global error and fault
                                        if ($parametersArrayType == 'arraySimple') {
                                                $p = array_shift($parameters);
                                                $this->debug('calling serializeType w/indexed param');
                                                $xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
                                        } elseif (isset($parameters[$name])) {
                                                $this->debug('calling serializeType w/named param');
                                                $xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
                                        } else {
                                                // TODO: only send nillable
                                                $this->debug('calling serializeType w/null param');
                                                $xml .= $this->serializeType($name, $type, null, $use, $enc_style);
                                        }
                                }
                        } else {
                                $this->debug('no parameters passed.');
                        }
                }
                $this->debug("serializeParameters returning: $xml");
                return $xml;
        } 
        
        function serializeType($name, $type, $value, $use='encoded', $encodingStyle=false, $unqualified=false)
        {
                $this->debug("in serializeType: name=$name, type=$type, use=$use, encodingStyle=$encodingStyle, unqualified=" . ($unqualified ? "unqualified" : "qualified"));
                $this->appendDebug("value=" . $this->varDump($value));
                if($use == 'encoded' && $encodingStyle) {
                        $encodingStyle = ' SOAP-ENV:encodingStyle="' . $encodingStyle . '"';
                }

                // if a soapval has been supplied, let its type override the WSDL
        if (is_object($value) && get_class($value) == 'soapval') {
                if ($value->type_ns) {
                        $type = $value->type_ns . ':' . $value->type;
                        $forceType = true;
                        $this->debug("in serializeType: soapval overrides type to $type");
                } elseif ($value->type) {
                        $type = $value->type;
                        $forceType = true;
                        $this->debug("in serializeType: soapval overrides type to $type");
                } else {
                        $forceType = false;
                        $this->debug("in serializeType: soapval does not override type");
                }
                $attrs = $value->attributes;
                $value = $value->value;
                $this->debug("in serializeType: soapval overrides value to $value");
                if ($attrs) {
                        if (!is_array($value)) {
                                $value['!'] = $value;
                        }
                        foreach ($attrs as $n => $v) {
                                $value['!' . $n] = $v;
                        }
                        $this->debug("in serializeType: soapval provides attributes");
                    }
        } else {
                $forceType = false;
        }

                $xml = '';
                if (strpos($type, ':')) {
                        $uqType = substr($type, strrpos($type, ':') + 1);
                        $ns = substr($type, 0, strrpos($type, ':'));
                        $this->debug("in serializeType: got a prefixed type: $uqType, $ns");
                        if ($this->getNamespaceFromPrefix($ns)) {
                                $ns = $this->getNamespaceFromPrefix($ns);
                                $this->debug("in serializeType: expanded prefixed type: $uqType, $ns");
                        }

                        if($ns == $this->XMLSchemaVersion || $ns == 'http://schemas.xmlsoap.org/soap/encoding/'){
                                $this->debug('in serializeType: type namespace indicates XML Schema or SOAP Encoding type');
                                if ($unqualified && $use == 'literal') {
                                        $elementNS = " xmlns=\"\"";
                                } else {
                                        $elementNS = '';
                                }
                                if (is_null($value)) {
                                        if ($use == 'literal') {
                                                // TODO: depends on minOccurs
                                                $xml = "<$name$elementNS/>";
                                        } else {
                                                // TODO: depends on nillable, which should be checked before calling this method
                                                $xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
                                        }
                                        $this->debug("in serializeType: returning: $xml");
                                        return $xml;
                                }
                                if ($uqType == 'Array') {
                                        // JBoss/Axis does this sometimes
                                        return $this->serialize_val($value, $name, false, false, false, false, $use);
                                }
                        if ($uqType == 'boolean') {
                                if ((is_string($value) && $value == 'false') || (! $value)) {
                                                $value = 'false';
                                        } else {
                                                $value = 'true';
                                        }
                                } 
                                if ($uqType == 'string' && gettype($value) == 'string') {
                                        $value = $this->expandEntities($value);
                                }
                                if (($uqType == 'long' || $uqType == 'unsignedLong') && gettype($value) == 'double') {
                                        $value = sprintf("%.0lf", $value);
                                }
                                // it's a scalar
                                // TODO: what about null/nil values?
                                // check type isn't a custom type extending xmlschema namespace
                                if (!$this->getTypeDef($uqType, $ns)) {
                                        if ($use == 'literal') {
                                                if ($forceType) {
                                                        $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
                                                } else {
                                                        $xml = "<$name$elementNS>$value</$name>";
                                                }
                                        } else {
                                                $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
                                        }
                                        $this->debug("in serializeType: returning: $xml");
                                        return $xml;
                                }
                                $this->debug('custom type extends XML Schema or SOAP Encoding namespace (yuck)');
                        } else if ($ns == 'http://xml.apache.org/xml-soap') {
                                $this->debug('in serializeType: appears to be Apache SOAP type');
                                if ($uqType == 'Map') {
                                        $tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
                                        if (! $tt_prefix) {
                                                $this->debug('in serializeType: Add namespace for Apache SOAP type');
                                                $tt_prefix = 'ns' . rand(1000, 9999);
                                                $this->namespaces[$tt_prefix] = 'http://xml.apache.org/xml-soap';
                                                // force this to be added to usedNamespaces
                                                $tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
                                        }
                                        $contents = '';
                                        foreach($value as $k => $v) {
                                                $this->debug("serializing map element: key $k, value $v");
                                                $contents .= '<item>';
                                                $contents .= $this->serialize_val($k,'key',false,false,false,false,$use);
                                                $contents .= $this->serialize_val($v,'value',false,false,false,false,$use);
                                                $contents .= '</item>';
                                        }
                                        if ($use == 'literal') {
                                                if ($forceType) {
                                                        $xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\">$contents</$name>";
                                                } else {
                                                        $xml = "<$name>$contents</$name>";
                                                }
                                        } else {
                                                $xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\"$encodingStyle>$contents</$name>";
                                        }
                                        $this->debug("in serializeType: returning: $xml");
                                        return $xml;
                                }
                                $this->debug('in serializeType: Apache SOAP type, but only support Map');
                        }
                } else {
                        // TODO: should the type be compared to types in XSD, and the namespace
                        // set to XSD if the type matches?
                        $this->debug("in serializeType: No namespace for type $type");
                        $ns = '';
                        $uqType = $type;
                }
                if(!$typeDef = $this->getTypeDef($uqType, $ns)){
                        $this->setError("$type ($uqType) is not a supported type.");
                        $this->debug("in serializeType: $type ($uqType) is not a supported type.");
                        return false;
                } else {
                        $this->debug("in serializeType: found typeDef");
                        $this->appendDebug('typeDef=' . $this->varDump($typeDef));
                        if (substr($uqType, -1) == '^') {
                                $uqType = substr($uqType, 0, -1);
                        }
                }
                $phpType = $typeDef['phpType'];
                $this->debug("in serializeType: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: " . (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : '') ); 
                // if php type == struct, map value to the <all> element names
                if ($phpType == 'struct') {
                        if (isset($typeDef['typeClass']) && $typeDef['typeClass'] == 'element') {
                                $elementName = $uqType;
                                if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
                                        $elementNS = " xmlns=\"$ns\"";
                                } else {
                                        $elementNS = " xmlns=\"\"";
                                }
                        } else {
                                $elementName = $name;
                                if ($unqualified) {
                                        $elementNS = " xmlns=\"\"";
                                } else {
                                        $elementNS = '';
                                }
                        }
                        if (is_null($value)) {
                                if ($use == 'literal') {
                                        // TODO: depends on minOccurs
                                        $xml = "<$elementName$elementNS/>";
                                } else {
                                        $xml = "<$elementName$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
                                }
                                $this->debug("in serializeType: returning: $xml");
                                return $xml;
                        }
                        if (is_object($value)) {
                                $value = get_object_vars($value);
                        }
                        if (is_array($value)) {
                                $elementAttrs = $this->serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType);
                                if ($use == 'literal') {
                                        if ($forceType) {
                                                $xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">";
                                        } else {
                                                $xml = "<$elementName$elementNS$elementAttrs>";
                                        }
                                } else {
                                        $xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>";
                                }
        
                                $xml .= $this->serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use, $encodingStyle);
                                $xml .= "</$elementName>";
                        } else {
                                $this->debug("in serializeType: phpType is struct, but value is not an array");
                                $this->setError("phpType is struct, but value is not an array: see debug output for details");
                                $xml = '';
                        }
                } elseif ($phpType == 'array') {
                        if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
                                $elementNS = " xmlns=\"$ns\"";
                        } else {
                                if ($unqualified) {
                                        $elementNS = " xmlns=\"\"";
                                } else {
                                        $elementNS = '';
                                }
                        }
                        if (is_null($value)) {
                                if ($use == 'literal') {
                                        // TODO: depends on minOccurs
                                        $xml = "<$name$elementNS/>";
                                } else {
                                        $xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" .
                                                $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') .
                                                ":Array\" " .
                                                $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') .
                                                ':arrayType="' .
                                                $this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType'])) .
                                                ':' .
                                                $this->getLocalPart($typeDef['arrayType'])."[0]\"/>";
                                }
                                $this->debug("in serializeType: returning: $xml");
                                return $xml;
                        }
                        if (isset($typeDef['multidimensional'])) {
                                $nv = array();
                                foreach($value as $v) {
                                        $cols = ',' . sizeof($v);
                                        $nv = array_merge($nv, $v);
                                } 
                                $value = $nv;
                        } else {
                                $cols = '';
                        } 
                        if (is_array($value) && sizeof($value) >= 1) {
                                $rows = sizeof($value);
                                $contents = '';
                                foreach($value as $k => $v) {
                                        $this->debug("serializing array element: $k, $v of type: $typeDef[arrayType]");
                                        //if (strpos($typeDef['arrayType'], ':') ) {
                                        if (!in_array($typeDef['arrayType'],$this->typemap['http://www.w3.org/2001/XMLSchema'])) {
                                            $contents .= $this->serializeType('item', $typeDef['arrayType'], $v, $use);
                                        } else {
                                            $contents .= $this->serialize_val($v, 'item', $typeDef['arrayType'], null, $this->XMLSchemaVersion, false, $use);
                                        } 
                                }
                        } else {
                                $rows = 0;
                                $contents = null;
                        }
                        // TODO: for now, an empty value will be serialized as a zero element
                        // array.  Revisit this when coding the handling of null/nil values.
                        if ($use == 'literal') {
                                $xml = "<$name$elementNS>"
                                        .$contents
                                        ."</$name>";
                        } else {
                                $xml = "<$name$elementNS xsi:type=\"".$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/').':Array" '.
                                        $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/')
                                        .':arrayType="'
                                        .$this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType']))
                                        .":".$this->getLocalPart($typeDef['arrayType'])."[$rows$cols]\">"
                                        .$contents
                                        ."</$name>";
                        }
                } elseif ($phpType == 'scalar') {
                        if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
                                $elementNS = " xmlns=\"$ns\"";
                        } else {
                                if ($unqualified) {
                                        $elementNS = " xmlns=\"\"";
                                } else {
                                        $elementNS = '';
                                }
                        }
                        if ($use == 'literal') {
                                if ($forceType) {
                                        $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
                                } else {
                                        $xml = "<$name$elementNS>$value</$name>";
                                }
                        } else {
                                $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
                        }
                }
                $this->debug("in serializeType: returning: $xml");
                return $xml;
        }
        
        function serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType) {
                $xml = '';
                if (isset($typeDef['attrs']) && is_array($typeDef['attrs'])) {
                        $this->debug("serialize attributes for XML Schema type $ns:$uqType");
                        if (is_array($value)) {
                                $xvalue = $value;
                        } elseif (is_object($value)) {
                                $xvalue = get_object_vars($value);
                        } else {
                                $this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
                                $xvalue = array();
                        }
                        foreach ($typeDef['attrs'] as $aName => $attrs) {
                                if (isset($xvalue['!' . $aName])) {
                                        $xname = '!' . $aName;
                                        $this->debug("value provided for attribute $aName with key $xname");
                                } elseif (isset($xvalue[$aName])) {
                                        $xname = $aName;
                                        $this->debug("value provided for attribute $aName with key $xname");
                                } elseif (isset($attrs['default'])) {
                                        $xname = '!' . $aName;
                                        $xvalue[$xname] = $attrs['default'];
                                        $this->debug('use default value of ' . $xvalue[$aName] . ' for attribute ' . $aName);
                                } else {
                                        $xname = '';
                                        $this->debug("no value provided for attribute $aName");
                                }
                                if ($xname) {
                                        $xml .=  " $aName=\"" . $this->expandEntities($xvalue[$xname]) . "\"";
                                }
                        } 
                } else {
                        $this->debug("no attributes to serialize for XML Schema type $ns:$uqType");
                }
                if (isset($typeDef['extensionBase'])) {
                        $ns = $this->getPrefix($typeDef['extensionBase']);
                        $uqType = $this->getLocalPart($typeDef['extensionBase']);
                        if ($this->getNamespaceFromPrefix($ns)) {
                                $ns = $this->getNamespaceFromPrefix($ns);
                        }
                        if ($typeDef = $this->getTypeDef($uqType, $ns)) {
                                $this->debug("serialize attributes for extension base $ns:$uqType");
                                $xml .= $this->serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType);
                        } else {
                                $this->debug("extension base $ns:$uqType is not a supported type");
                        }
                }
                return $xml;
        }

        function serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use='encoded', $encodingStyle=false) {
                $xml = '';
                if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
                        $this->debug("in serializeComplexTypeElements, serialize elements for XML Schema type $ns:$uqType");
                        if (is_array($value)) {
                                $xvalue = $value;
                        } elseif (is_object($value)) {
                                $xvalue = get_object_vars($value);
                        } else {
                                $this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
                                $xvalue = array();
                        }
                        // toggle whether all elements are present - ideally should validate against schema
                        if (count($typeDef['elements']) != count($xvalue)){
                                $optionals = true;
                        }
                        foreach ($typeDef['elements'] as $eName => $attrs) {
                                if (!isset($xvalue[$eName])) {
                                        if (isset($attrs['default'])) {
                                                $xvalue[$eName] = $attrs['default'];
                                                $this->debug('use default value of ' . $xvalue[$eName] . ' for element ' . $eName);
                                        }
                                }
                                // if user took advantage of a minOccurs=0, then only serialize named parameters
                                if (isset($optionals)
                                    && (!isset($xvalue[$eName])) 
                                        && ( (!isset($attrs['nillable'])) || $attrs['nillable'] != 'true')
                                        ){
                                        if (isset($attrs['minOccurs']) && $attrs['minOccurs'] <> '0') {
                                                $this->debug("apparent error: no value provided for element $eName with minOccurs=" . $attrs['minOccurs']);
                                        }
                                        // do nothing
                                        $this->debug("no value provided for complexType element $eName and element is not nillable, so serialize nothing");
                                } else {
                                        // get value
                                        if (isset($xvalue[$eName])) {
                                            $v = $xvalue[$eName];
                                        } else {
                                            $v = null;
                                        }
                                        if (isset($attrs['form'])) {
                                                $unqualified = ($attrs['form'] == 'unqualified');
                                        } else {
                                                $unqualified = false;
                                        }
                                        if (isset($attrs['maxOccurs']) && ($attrs['maxOccurs'] == 'unbounded' || $attrs['maxOccurs'] > 1) && isset($v) && is_array($v) && $this->isArraySimpleOrStruct($v) == 'arraySimple') {
                                                $vv = $v;
                                                foreach ($vv as $k => $v) {
                                                        if (isset($attrs['type']) || isset($attrs['ref'])) {
                                                                // serialize schema-defined type
                                                            $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
                                                        } else {
                                                                // serialize generic type (can this ever really happen?)
                                                            $this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
                                                            $xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
                                                        }
                                                }
                                        } else {
                                                if (isset($attrs['type']) || isset($attrs['ref'])) {
                                                        // serialize schema-defined type
                                                    $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
                                                } else {
                                                        // serialize generic type (can this ever really happen?)
                                                    $this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
                                                    $xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
                                                }
                                        }
                                }
                        } 
                } else {
                        $this->debug("no elements to serialize for XML Schema type $ns:$uqType");
                }
                if (isset($typeDef['extensionBase'])) {
                        $ns = $this->getPrefix($typeDef['extensionBase']);
                        $uqType = $this->getLocalPart($typeDef['extensionBase']);
                        if ($this->getNamespaceFromPrefix($ns)) {
                                $ns = $this->getNamespaceFromPrefix($ns);
                        }
                        if ($typeDef = $this->getTypeDef($uqType, $ns)) {
                                $this->debug("serialize elements for extension base $ns:$uqType");
                                $xml .= $this->serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use, $encodingStyle);
                        } else {
                                $this->debug("extension base $ns:$uqType is not a supported type");
                        }
                }
                return $xml;
        }

        function addComplexType($name,$typeClass='complexType',$phpType='array',$compositor='',$restrictionBase='',$elements=array(),$attrs=array(),$arrayType='') {
                if (count($elements) > 0) {
                        $eElements = array();
                foreach($elements as $n => $e){
                    // expand each element
                    $ee = array();
                    foreach ($e as $k => $v) {
                            $k = strpos($k,':') ? $this->expandQname($k) : $k;
                            $v = strpos($v,':') ? $this->expandQname($v) : $v;
                            $ee[$k] = $v;
                        }
                        $eElements[$n] = $ee;
                }
                $elements = $eElements;
                }
                
                if (count($attrs) > 0) {
                foreach($attrs as $n => $a){
                    // expand each attribute
                    foreach ($a as $k => $v) {
                            $k = strpos($k,':') ? $this->expandQname($k) : $k;
                            $v = strpos($v,':') ? $this->expandQname($v) : $v;
                            $aa[$k] = $v;
                        }
                        $eAttrs[$n] = $aa;
                }
                $attrs = $eAttrs;
                }

                $restrictionBase = strpos($restrictionBase,':') ? $this->expandQname($restrictionBase) : $restrictionBase;
                $arrayType = strpos($arrayType,':') ? $this->expandQname($arrayType) : $arrayType;

                $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
                $this->schemas[$typens][0]->addComplexType($name,$typeClass,$phpType,$compositor,$restrictionBase,$elements,$attrs,$arrayType);
        }

        function addSimpleType($name, $restrictionBase='', $typeClass='simpleType', $phpType='scalar', $enumeration=array()) {
                $restrictionBase = strpos($restrictionBase,':') ? $this->expandQname($restrictionBase) : $restrictionBase;

                $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
                $this->schemas[$typens][0]->addSimpleType($name, $restrictionBase, $typeClass, $phpType, $enumeration);
        }

        function addElement($attrs) {
                $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
                $this->schemas[$typens][0]->addElement($attrs);
        }

        function addOperation($name, $in = false, $out = false, $namespace = false, $soapaction = false, $style = 'rpc', $use = 'encoded', $documentation = '', $encodingStyle = ''){
                if ($use == 'encoded' && $encodingStyle == '') {
                        $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
                }

                if ($style == 'document') {
                        $elements = array();
                        foreach ($in as $n => $t) {
                                $elements[$n] = array('name' => $n, 'type' => $t);
                        }
                        $this->addComplexType($name . 'RequestType', 'complexType', 'struct', 'all', '', $elements);
                        $this->addElement(array('name' => $name, 'type' => $name . 'RequestType'));
                        $in = array('parameters' => 'tns:' . $name . '^');

                        $elements = array();
                        foreach ($out as $n => $t) {
                                $elements[$n] = array('name' => $n, 'type' => $t);
                        }
                        $this->addComplexType($name . 'ResponseType', 'complexType', 'struct', 'all', '', $elements);
                        $this->addElement(array('name' => $name . 'Response', 'type' => $name . 'ResponseType', 'form' => 'qualified'));
                        $out = array('parameters' => 'tns:' . $name . 'Response' . '^');
                }

                // get binding
                $this->bindings[ $this->serviceName . 'Binding' ]['operations'][$name] =
                array(
                'name' => $name,
                'binding' => $this->serviceName . 'Binding',
                'endpoint' => $this->endpoint,
                'soapAction' => $soapaction,
                'style' => $style,
                'input' => array(
                        'use' => $use,
                        'namespace' => $namespace,
                        'encodingStyle' => $encodingStyle,
                        'message' => $name . 'Request',
                        'parts' => $in),
                'output' => array(
                        'use' => $use,
                        'namespace' => $namespace,
                        'encodingStyle' => $encodingStyle,
                        'message' => $name . 'Response',
                        'parts' => $out),
                'namespace' => $namespace,
                'transport' => 'http://schemas.xmlsoap.org/soap/http',
                'documentation' => $documentation); 
                // add portTypes
                // add messages
                if($in)
                {
                        foreach($in as $pName => $pType)
                        {
                                if(strpos($pType,':')) {
                                        $pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)).":".$this->getLocalPart($pType);
                                }
                                $this->messages[$name.'Request'][$pName] = $pType;
                        }
                } else {
            $this->messages[$name.'Request']= '0';
        }
                if($out)
                {
                        foreach($out as $pName => $pType)
                        {
                                if(strpos($pType,':')) {
                                        $pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)).":".$this->getLocalPart($pType);
                                }
                                $this->messages[$name.'Response'][$pName] = $pType;
                        }
                } else {
            $this->messages[$name.'Response']= '0';
        }
                return true;
        } 
}
?><?php



class nusoap_parser extends nusoap_base {

        var $xml = '';
        var $xml_encoding = '';
        var $method = '';
        var $root_struct = '';
        var $root_struct_name = '';
        var $root_struct_namespace = '';
        var $root_header = '';
    var $document = '';                 // incoming SOAP body (text)
        // determines where in the message we are (envelope,header,body,method)
        var $status = '';
        var $position = 0;
        var $depth = 0;
        var $default_namespace = '';
        var $namespaces = array();
        var $message = array();
    var $parent = '';
        var $fault = false;
        var $fault_code = '';
        var $fault_str = '';
        var $fault_detail = '';
        var $depth_array = array();
        var $debug_flag = true;
        var $soapresponse = NULL;       // parsed SOAP Body
        var $soapheader = NULL;         // parsed SOAP Header
        var $responseHeaders = '';      // incoming SOAP headers (text)
        var $body_position = 0;
        // for multiref parsing:
        // array of id => pos
        var $ids = array();
        // array of id => hrefs => pos
        var $multirefs = array();
        // toggle for auto-decoding element content
        var $decode_utf8 = true;

        function __construct($xml,$encoding='UTF-8',$method='',$decode_utf8=true){
                parent::__construct();
                $this->xml = $xml;
                $this->xml_encoding = $encoding;
                $this->method = $method;
                $this->decode_utf8 = $decode_utf8;

                // Check whether content has been read.
                if(!empty($xml)){
                        // Check XML encoding
                        $pos_xml = strpos($xml, '<?xml');
                        if ($pos_xml !== FALSE) {
                                $xml_decl = substr($xml, $pos_xml, strpos($xml, '?>', $pos_xml + 2) - $pos_xml + 1);
                                if (preg_match("/encoding=[\"']([^\"']*)[\"']/", $xml_decl, $res)) {
                                        $xml_encoding = $res[1];
                                        if (strtoupper($xml_encoding) != $encoding) {
                                                $err = "Charset from HTTP Content-Type '" . $encoding . "' does not match encoding from XML declaration '" . $xml_encoding . "'";
                                                $this->debug($err);
                                                if ($encoding != 'ISO-8859-1' || strtoupper($xml_encoding) != 'UTF-8') {
                                                        $this->setError($err);
                                                        return;
                                                }
                                                // when HTTP says ISO-8859-1 (the default) and XML says UTF-8 (the typical), assume the other endpoint is just sloppy and proceed
                                        } else {
                                                $this->debug('Charset from HTTP Content-Type matches encoding from XML declaration');
                                        }
                                } else {
                                        $this->debug('No encoding specified in XML declaration');
                                }
                        } else {
                                $this->debug('No XML declaration');
                        }
                        $this->debug('Entering nusoap_parser(), length='.strlen($xml).', encoding='.$encoding);
                        // Create an XML parser - why not xml_parser_create_ns?
                        $this->parser = xml_parser_create($this->xml_encoding);
                        // Set the options for parsing the XML data.
                        //xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
                        xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
                        xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, $this->xml_encoding);
                        // Set the object for the parser.
                        xml_set_object($this->parser, $this);
                        // Set the element handlers for the parser.
                        xml_set_element_handler($this->parser, 'start_element','end_element');
                        xml_set_character_data_handler($this->parser,'character_data');

                        // Parse the XML file.
                        if(!xml_parse($this->parser,$xml,true)){
                            // Display an error message.
                            $err = sprintf('XML error parsing SOAP payload on line %d: %s',
                            xml_get_current_line_number($this->parser),
                            xml_error_string(xml_get_error_code($this->parser)));
                                $this->debug($err);
                                $this->debug("XML payload:\n" . $xml);
                                $this->setError($err);
                        } else {
                                $this->debug('parsed successfully, found root struct: '.$this->root_struct.' of name '.$this->root_struct_name);
                                // get final value
                                $this->soapresponse = $this->message[$this->root_struct]['result'];
                                // get header value
                                if($this->root_header != '' && isset($this->message[$this->root_header]['result'])){
                                        $this->soapheader = $this->message[$this->root_header]['result'];
                                }
                                // resolve hrefs/ids
                                if(sizeof($this->multirefs) > 0){
                                        foreach($this->multirefs as $id => $hrefs){
                                                $this->debug('resolving multirefs for id: '.$id);
                                                $idVal = $this->buildVal($this->ids[$id]);
                                                if (is_array($idVal) && isset($idVal['!id'])) {
                                                        unset($idVal['!id']);
                                                }
                                                foreach($hrefs as $refPos => $ref){
                                                        $this->debug('resolving href at pos '.$refPos);
                                                        $this->multirefs[$id][$refPos] = $idVal;
                                                }
                                        }
                                }
                        }
                        xml_parser_free($this->parser);
                } else {
                        $this->debug('xml was empty, didn\'t parse!');
                        $this->setError('xml was empty, didn\'t parse!');
                }
        }

        function start_element($parser, $name, $attrs) {
                // position in a total number of elements, starting from 0
                // update class level pos
                $pos = $this->position++;
                // and set mine
                $this->message[$pos] = array('pos' => $pos,'children'=>'','cdata'=>'');
                // depth = how many levels removed from root?
                // set mine as current global depth and increment global depth value
                $this->message[$pos]['depth'] = $this->depth++;

                // else add self as child to whoever the current parent is
                if($pos != 0){
                        $this->message[$this->parent]['children'] .= '|'.$pos;
                }
                // set my parent
                $this->message[$pos]['parent'] = $this->parent;
                // set self as current parent
                $this->parent = $pos;
                // set self as current value for this depth
                $this->depth_array[$this->depth] = $pos;
                // get element prefix
                if(strpos($name,':')){
                        // get ns prefix
                        $prefix = substr($name,0,strpos($name,':'));
                        // get unqualified name
                        $name = substr(strstr($name,':'),1);
                }
                // set status
                if($name == 'Envelope'){
                        $this->status = 'envelope';
                } elseif($name == 'Header' && $this->status = 'envelope'){
                        $this->root_header = $pos;
                        $this->status = 'header';
                } elseif($name == 'Body' && $this->status = 'envelope'){
                        $this->status = 'body';
                        $this->body_position = $pos;
                // set method
                } elseif($this->status == 'body' && $pos == ($this->body_position+1)){
                        $this->status = 'method';
                        $this->root_struct_name = $name;
                        $this->root_struct = $pos;
                        $this->message[$pos]['type'] = 'struct';
                        $this->debug("found root struct $this->root_struct_name, pos $this->root_struct");
                }
                // set my status
                $this->message[$pos]['status'] = $this->status;
                // set name
                $this->message[$pos]['name'] = htmlspecialchars($name);
                // set attrs
                $this->message[$pos]['attrs'] = $attrs;

                // loop through atts, logging ns and type declarations
        $attstr = '';
                foreach($attrs as $key => $value){
                $key_prefix = $this->getPrefix($key);
                        $key_localpart = $this->getLocalPart($key);
                        // if ns declarations, add to class level array of valid namespaces
            if($key_prefix == 'xmlns'){
                                if(preg_match('/^http:\/\/www.w3.org\/[0-9]{4}\/XMLSchema$/',$value)){
                                        $this->XMLSchemaVersion = $value;
                                        $this->namespaces['xsd'] = $this->XMLSchemaVersion;
                                        $this->namespaces['xsi'] = $this->XMLSchemaVersion.'-instance';
                                }
                $this->namespaces[$key_localpart] = $value;
                                // set method namespace
                                if($name == $this->root_struct_name){
                                        $this->methodNamespace = $value;
                                }
                        // if it's a type declaration, set type
        } elseif($key_localpart == 'type'){
                        if (isset($this->message[$pos]['type']) && $this->message[$pos]['type'] == 'array') {
                                // do nothing: already processed arrayType
                        } else {
                        $value_prefix = $this->getPrefix($value);
                        $value_localpart = $this->getLocalPart($value);
                                        $this->message[$pos]['type'] = $value_localpart;
                                        $this->message[$pos]['typePrefix'] = $value_prefix;
                        if(isset($this->namespaces[$value_prefix])){
                                $this->message[$pos]['type_namespace'] = $this->namespaces[$value_prefix];
                        } else if(isset($attrs['xmlns:'.$value_prefix])) {
                                                $this->message[$pos]['type_namespace'] = $attrs['xmlns:'.$value_prefix];
                        }
                                        // should do something here with the namespace of specified type?
                                }
                        } elseif($key_localpart == 'arrayType'){
                                $this->message[$pos]['type'] = 'array';
                                /* do arrayType ereg here
                                [1]    arrayTypeValue    ::=    atype asize
                                [2]    atype    ::=    QName rank*
                                [3]    rank    ::=    '[' (',')* ']'
                                [4]    asize    ::=    '[' length~ ']'
                                [5]    length    ::=    nextDimension* Digit+
                                [6]    nextDimension    ::=    Digit+ ','
                                */
                                $expr = '/([A-Za-z0-9_]+):([A-Za-z]+[A-Za-z0-9_]+)\[([0-9]+),?([0-9]*)\]/';
                                if(preg_match($expr,$value,$regs)){
                                        $this->message[$pos]['typePrefix'] = $regs[1];
                                        $this->message[$pos]['arrayTypePrefix'] = $regs[1];
                        if (isset($this->namespaces[$regs[1]])) {
                                $this->message[$pos]['arrayTypeNamespace'] = $this->namespaces[$regs[1]];
                        } else if (isset($attrs['xmlns:'.$regs[1]])) {
                                                $this->message[$pos]['arrayTypeNamespace'] = $attrs['xmlns:'.$regs[1]];
                        }
                                        $this->message[$pos]['arrayType'] = $regs[2];
                                        $this->message[$pos]['arraySize'] = $regs[3];
                                        $this->message[$pos]['arrayCols'] = $regs[4];
                                }
                        // specifies nil value (or not)
                        } elseif ($key_localpart == 'nil'){
                                $this->message[$pos]['nil'] = ($value == 'true' || $value == '1');
                        // some other attribute
                        } elseif ($key != 'href' && $key != 'xmlns' && $key_localpart != 'encodingStyle' && $key_localpart != 'root') {
                                $this->message[$pos]['xattrs']['!' . $key] = $value;
                        }

                        if ($key == 'xmlns') {
                                $this->default_namespace = $value;
                        }
                        // log id
                        if($key == 'id'){
                                $this->ids[$value] = $pos;
                        }
                        // root
                        if($key_localpart == 'root' && $value == 1){
                                $this->status = 'method';
                                $this->root_struct_name = $name;
                                $this->root_struct = $pos;
                                $this->debug("found root struct $this->root_struct_name, pos $pos");
                        }
            // for doclit
            $attstr .= " $key=\"$value\"";
                }
        // get namespace - must be done after namespace atts are processed
                if(isset($prefix)){
                        $this->message[$pos]['namespace'] = $this->namespaces[$prefix];
                        $this->default_namespace = $this->namespaces[$prefix];
                } else {
                        $this->message[$pos]['namespace'] = $this->default_namespace;
                }
        if($this->status == 'header'){
                if ($this->root_header != $pos) {
                        $this->responseHeaders .= "<" . (isset($prefix) ? $prefix . ':' : '') . "$name$attstr>";
                }
        } elseif($this->root_struct_name != ''){
                $this->document .= "<" . (isset($prefix) ? $prefix . ':' : '') . "$name$attstr>";
        }
        }

        function end_element($parser, $name) {
                // position of current element is equal to the last value left in depth_array for my depth
                $pos = $this->depth_array[$this->depth--];

        // get element prefix
                if(strpos($name,':')){
                        // get ns prefix
                        $prefix = substr($name,0,strpos($name,':'));
                        // get unqualified name
                        $name = substr(strstr($name,':'),1);
                }
                
                // build to native type
                if(isset($this->body_position) && $pos > $this->body_position){
                        // deal w/ multirefs
                        if(isset($this->message[$pos]['attrs']['href'])){
                                // get id
                                $id = substr($this->message[$pos]['attrs']['href'],1);
                                // add placeholder to href array
                                $this->multirefs[$id][$pos] = 'placeholder';
                                // add set a reference to it as the result value
                                $this->message[$pos]['result'] =& $this->multirefs[$id][$pos];
            // build complexType values
                        } elseif($this->message[$pos]['children'] != ''){
                                // if result has already been generated (struct/array)
                                if(!isset($this->message[$pos]['result'])){
                                        $this->message[$pos]['result'] = $this->buildVal($pos);
                                }
                        // build complexType values of attributes and possibly simpleContent
                        } elseif (isset($this->message[$pos]['xattrs'])) {
                                if (isset($this->message[$pos]['nil']) && $this->message[$pos]['nil']) {
                                        $this->message[$pos]['xattrs']['!'] = null;
                                } elseif (isset($this->message[$pos]['cdata']) && trim($this->message[$pos]['cdata']) != '') {
                        if (isset($this->message[$pos]['type'])) {
                                                $this->message[$pos]['xattrs']['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
                                        } else {
                                                $parent = $this->message[$pos]['parent'];
                                                if (isset($this->message[$parent]['type']) && ($this->message[$parent]['type'] == 'array') && isset($this->message[$parent]['arrayType'])) {
                                                        $this->message[$pos]['xattrs']['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
                                                } else {
                                                        $this->message[$pos]['xattrs']['!'] = $this->message[$pos]['cdata'];
                                                }
                                        }
                                }
                                $this->message[$pos]['result'] = $this->message[$pos]['xattrs'];
                        // set value of simpleType (or nil complexType)
                        } else {
                //$this->debug('adding data for scalar value '.$this->message[$pos]['name'].' of value '.$this->message[$pos]['cdata']);
                                if (isset($this->message[$pos]['nil']) && $this->message[$pos]['nil']) {
                                        $this->message[$pos]['xattrs']['!'] = null;
                                } elseif (isset($this->message[$pos]['type'])) {
                                        $this->message[$pos]['result'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
                                } else {
                                        $parent = $this->message[$pos]['parent'];
                                        if (isset($this->message[$parent]['type']) && ($this->message[$parent]['type'] == 'array') && isset($this->message[$parent]['arrayType'])) {
                                                $this->message[$pos]['result'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
                                        } else {
                                                $this->message[$pos]['result'] = $this->message[$pos]['cdata'];
                                        }
                                }

                                /* add value to parent's result, if parent is struct/array
                                $parent = $this->message[$pos]['parent'];
                                if($this->message[$parent]['type'] != 'map'){
                                        if(strtolower($this->message[$parent]['type']) == 'array'){
                                                $this->message[$parent]['result'][] = $this->message[$pos]['result'];
                                        } else {
                                                $this->message[$parent]['result'][$this->message[$pos]['name']] = $this->message[$pos]['result'];
                                        }
                                }
                                */
                        }
                }
                
        // for doclit
        if($this->status == 'header'){
                if ($this->root_header != $pos) {
                        $this->responseHeaders .= "</" . (isset($prefix) ? $prefix . ':' : '') . "$name>";
                }
        } elseif($pos >= $this->root_struct){
                $this->document .= "</" . (isset($prefix) ? $prefix . ':' : '') . "$name>";
        }
                // switch status
                if($pos == $this->root_struct){
                        $this->status = 'body';
                        $this->root_struct_namespace = $this->message[$pos]['namespace'];
                } elseif($name == 'Body'){
                        $this->status = 'envelope';
                 } elseif($name == 'Header'){
                        $this->status = 'envelope';
                } elseif($name == 'Envelope'){
                        //
                }
                // set parent back to my parent
                $this->parent = $this->message[$pos]['parent'];
        }

        function character_data($parser, $data){
                $pos = $this->depth_array[$this->depth];
                if ($this->xml_encoding=='UTF-8'){
                        // TODO: add an option to disable this for folks who want
                        // raw UTF-8 that, e.g., might not map to iso-8859-1
                        // TODO: this can also be handled with xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, "ISO-8859-1");
                        if($this->decode_utf8){
                                $data = utf8_decode($data);
                        }
                }
        $this->message[$pos]['cdata'] .= $data;
        // for doclit
        if($this->status == 'header'){
                $this->responseHeaders .= $data;
        } else {
                $this->document .= $data;
        }
        }

        function get_response(){
                return $this->soapresponse;
        }

        function get_soapbody(){
                return $this->soapresponse;
        }

        function get_soapheader(){
                return $this->soapheader;
        }

        function getHeaders(){
            return $this->responseHeaders;
        }

        function decodeSimple($value, $type, $typens) {
                // TODO: use the namespace!
                if ((!isset($type)) || $type == 'string' || $type == 'long' || $type == 'unsignedLong') {
                        return (string) $value;
                }
                if ($type == 'int' || $type == 'integer' || $type == 'short' || $type == 'byte') {
                        return (int) $value;
                }
                if ($type == 'float' || $type == 'double' || $type == 'decimal') {
                        return (double) $value;
                }
                if ($type == 'boolean') {
                        if (strtolower($value) == 'false' || strtolower($value) == 'f') {
                                return false;
                        }
                        return (boolean) $value;
                }
                if ($type == 'base64' || $type == 'base64Binary') {
                        $this->debug('Decode base64 value');
                        return base64_decode($value);
                }
                // obscure numeric types
                if ($type == 'nonPositiveInteger' || $type == 'negativeInteger'
                        || $type == 'nonNegativeInteger' || $type == 'positiveInteger'
                        || $type == 'unsignedInt'
                        || $type == 'unsignedShort' || $type == 'unsignedByte') {
                        return (int) $value;
                }
                // bogus: parser treats array with no elements as a simple type
                if ($type == 'array') {
                        return array();
                }
                // everything else
                return (string) $value;
        }

        function buildVal($pos){
                if(!isset($this->message[$pos]['type'])){
                        $this->message[$pos]['type'] = '';
                }
                $this->debug('in buildVal() for '.$this->message[$pos]['name']."(pos $pos) of type ".$this->message[$pos]['type']);
                // if there are children...
                if($this->message[$pos]['children'] != ''){
                        $this->debug('in buildVal, there are children');
                        $children = explode('|',$this->message[$pos]['children']);
                        array_shift($children); // knock off empty
                        // md array
                        if(isset($this->message[$pos]['arrayCols']) && $this->message[$pos]['arrayCols'] != ''){
                $r=0; // rowcount
                $c=0; // colcount
                foreach($children as $child_pos){
                                        $this->debug("in buildVal, got an MD array element: $r, $c");
                                        $params[$r][] = $this->message[$child_pos]['result'];
                                    $c++;
                                    if($c == $this->message[$pos]['arrayCols']){
                                        $c = 0;
                                                $r++;
                                    }
                }
            // array
                        } elseif($this->message[$pos]['type'] == 'array' || $this->message[$pos]['type'] == 'Array'){
                $this->debug('in buildVal, adding array '.$this->message[$pos]['name']);
                foreach($children as $child_pos){
                        $params[] = &$this->message[$child_pos]['result'];
                }
            // apache Map type: java hashtable
            } elseif($this->message[$pos]['type'] == 'Map' && $this->message[$pos]['type_namespace'] == 'http://xml.apache.org/xml-soap'){
                $this->debug('in buildVal, Java Map '.$this->message[$pos]['name']);
                foreach($children as $child_pos){
                        $kv = explode("|",$this->message[$child_pos]['children']);
                        $params[$this->message[$kv[1]]['result']] = &$this->message[$kv[2]]['result'];
                }
            // generic compound type
            //} elseif($this->message[$pos]['type'] == 'SOAPStruct' || $this->message[$pos]['type'] == 'struct') {
                    } else {
                        // Apache Vector type: treat as an array
                $this->debug('in buildVal, adding Java Vector or generic compound type '.$this->message[$pos]['name']);
                                if ($this->message[$pos]['type'] == 'Vector' && $this->message[$pos]['type_namespace'] == 'http://xml.apache.org/xml-soap') {
                                        $notstruct = 1;
                                } else {
                                        $notstruct = 0;
                    }
                //
                foreach($children as $child_pos){
                        if($notstruct){
                                $params[] = &$this->message[$child_pos]['result'];
                        } else {
                                if (isset($params[$this->message[$child_pos]['name']])) {
                                        // de-serialize repeated element name into an array
                                        if ((!is_array($params[$this->message[$child_pos]['name']])) || (!isset($params[$this->message[$child_pos]['name']][0]))) {
                                                $params[$this->message[$child_pos]['name']] = array($params[$this->message[$child_pos]['name']]);
                                        }
                                        $params[$this->message[$child_pos]['name']][] = &$this->message[$child_pos]['result'];
                                } else {
                                                $params[$this->message[$child_pos]['name']] = &$this->message[$child_pos]['result'];
                                            }
                        }
                }
                        }
                        if (isset($this->message[$pos]['xattrs'])) {
                $this->debug('in buildVal, handling attributes');
                                foreach ($this->message[$pos]['xattrs'] as $n => $v) {
                                        $params[$n] = $v;
                                }
                        }
                        // handle simpleContent
                        if (isset($this->message[$pos]['cdata']) && trim($this->message[$pos]['cdata']) != '') {
                $this->debug('in buildVal, handling simpleContent');
                if (isset($this->message[$pos]['type'])) {
                                        $params['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
                                } else {
                                        $parent = $this->message[$pos]['parent'];
                                        if (isset($this->message[$parent]['type']) && ($this->message[$parent]['type'] == 'array') && isset($this->message[$parent]['arrayType'])) {
                                                $params['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
                                        } else {
                                                $params['!'] = $this->message[$pos]['cdata'];
                                        }
                                }
                        }
                        $ret = is_array($params) ? $params : array();
                        $this->debug('in buildVal, return:');
                        $this->appendDebug($this->varDump($ret));
                        return $ret;
                } else {
                $this->debug('in buildVal, no children, building scalar');
                        $cdata = isset($this->message[$pos]['cdata']) ? $this->message[$pos]['cdata'] : '';
                if (isset($this->message[$pos]['type'])) {
                                $ret = $this->decodeSimple($cdata, $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
                                $this->debug("in buildVal, return: $ret");
                                return $ret;
                        }
                        $parent = $this->message[$pos]['parent'];
                        if (isset($this->message[$parent]['type']) && ($this->message[$parent]['type'] == 'array') && isset($this->message[$parent]['arrayType'])) {
                                $ret = $this->decodeSimple($cdata, $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
                                $this->debug("in buildVal, return: $ret");
                                return $ret;
                        }
                $ret = $this->message[$pos]['cdata'];
                        $this->debug("in buildVal, return: $ret");
                return $ret;
                }
        }
}

class soap_parser extends nusoap_parser {
}

?><?php



class nusoap_client extends nusoap_base  {

        var $username = '';                             // Username for HTTP authentication
        var $password = '';                             // Password for HTTP authentication
        var $authtype = '';                             // Type of HTTP authentication
        var $certRequest = array();             // Certificate for HTTP SSL authentication
        var $requestHeaders = false;    // SOAP headers in request (text)
        var $responseHeaders = '';              // SOAP headers from response (incomplete namespace resolution) (text)
        var $responseHeader = NULL;             // SOAP Header from response (parsed)
        var $document = '';                             // SOAP body response portion (incomplete namespace resolution) (text)
        var $endpoint;
        var $forceEndpoint = '';                // overrides WSDL endpoint
    var $proxyhost = '';
    var $proxyport = '';
        var $proxyusername = '';
        var $proxypassword = '';
    var $xml_encoding = '';                     // character set encoding of incoming (response) messages
        var $http_encoding = false;
        var $timeout = 0;                               // HTTP connection timeout
        var $response_timeout = 30;             // HTTP response timeout
        var $endpointType = '';                 // soap|wsdl, empty for WSDL initialization error
        var $persistentConnection = false;
        var $defaultRpcParams = false;  // This is no longer used
        var $request = '';                              // HTTP request
        var $response = '';                             // HTTP response
        var $responseData = '';                 // SOAP payload of response
        var $cookies = array();                 // Cookies from response or for request
    var $decode_utf8 = true;            // toggles whether the parser decodes element content w/ utf8_decode()
        var $operations = array();              // WSDL operations, empty for WSDL initialization error
        var $curl_options = array();    // User-specified cURL options
        var $bindingType = '';                  // WSDL operation binding type
        var $use_curl = false;                  // whether to always try to use cURL

        /*
         * fault related variables
         */
        var $fault;
        var $faultcode;
        var $faultstring;
        var $faultdetail;

        function __construct($endpoint,$wsdl = false,$proxyhost = false,$proxyport = false,$proxyusername = false, $proxypassword = false, $timeout = 0, $response_timeout = 30){
                parent::__construct();
                $this->endpoint = $endpoint;
                $this->proxyhost = $proxyhost;
                $this->proxyport = $proxyport;
                $this->proxyusername = $proxyusername;
                $this->proxypassword = $proxypassword;
                $this->timeout = $timeout;
                $this->response_timeout = $response_timeout;

                $this->debug("ctor wsdl=$wsdl timeout=$timeout response_timeout=$response_timeout");
                $this->appendDebug('endpoint=' . $this->varDump($endpoint));

                // make values
                if($wsdl){
                        if (is_object($endpoint) && (get_class($endpoint) == 'wsdl')) {
                                $this->wsdl = $endpoint;
                                $this->endpoint = $this->wsdl->wsdl;
                                $this->wsdlFile = $this->endpoint;
                                $this->debug('existing wsdl instance created from ' . $this->endpoint);
                                $this->checkWSDL();
                        } else {
                                $this->wsdlFile = $this->endpoint;
                                $this->wsdl = null;
                                $this->debug('will use lazy evaluation of wsdl from ' . $this->endpoint);
                        }
                        $this->endpointType = 'wsdl';
                } else {
                        $this->debug("instantiate SOAP with endpoint at $endpoint");
                        $this->endpointType = 'soap';
                }
        }

        function call($operation,$params=array(),$namespace='http://tempuri.org',$soapAction='',$headers=false,$rpcParams=null,$style='rpc',$use='encoded'){
                $this->operation = $operation;
                $this->fault = false;
                $this->setError('');
                $this->request = '';
                $this->response = '';
                $this->responseData = '';
                $this->faultstring = '';
                $this->faultcode = '';
                $this->opData = array();
                
                $this->debug("call: operation=$operation, namespace=$namespace, soapAction=$soapAction, rpcParams=$rpcParams, style=$style, use=$use, endpointType=$this->endpointType");
                $this->appendDebug('params=' . $this->varDump($params));
                $this->appendDebug('headers=' . $this->varDump($headers));
                if ($headers) {
                        $this->requestHeaders = $headers;
                }
                if ($this->endpointType == 'wsdl' && is_null($this->wsdl)) {
                        $this->loadWSDL();
                        if ($this->getError())
                                return false;
                }
                // serialize parameters
                if($this->endpointType == 'wsdl' && $opData = $this->getOperationData($operation)){
                        // use WSDL for operation
                        $this->opData = $opData;
                        $this->debug("found operation");
                        $this->appendDebug('opData=' . $this->varDump($opData));
                        if (isset($opData['soapAction'])) {
                                $soapAction = $opData['soapAction'];
                        }
                        if (! $this->forceEndpoint) {
                                $this->endpoint = $opData['endpoint'];
                        } else {
                                $this->endpoint = $this->forceEndpoint;
                        }
                        $namespace = isset($opData['input']['namespace']) ? $opData['input']['namespace'] :     $namespace;
                        $style = $opData['style'];
                        $use = $opData['input']['use'];
                        // add ns to ns array
                        if($namespace != '' && !isset($this->wsdl->namespaces[$namespace])){
                                $nsPrefix = 'ns' . rand(1000, 9999);
                                $this->wsdl->namespaces[$nsPrefix] = $namespace;
                        }
            $nsPrefix = $this->wsdl->getPrefixFromNamespace($namespace);
                        // serialize payload
                        if (is_string($params)) {
                                $this->debug("serializing param string for WSDL operation $operation");
                                $payload = $params;
                        } elseif (is_array($params)) {
                                $this->debug("serializing param array for WSDL operation $operation");
                                $payload = $this->wsdl->serializeRPCParameters($operation,'input',$params,$this->bindingType);
                        } else {
                                $this->debug('params must be array or string');
                                $this->setError('params must be array or string');
                                return false;
                        }
            $usedNamespaces = $this->wsdl->usedNamespaces;
                        if (isset($opData['input']['encodingStyle'])) {
                                $encodingStyle = $opData['input']['encodingStyle'];
                        } else {
                                $encodingStyle = '';
                        }
                        $this->appendDebug($this->wsdl->getDebug());
                        $this->wsdl->clearDebug();
                        if ($errstr = $this->wsdl->getError()) {
                                $this->debug('got wsdl error: '.$errstr);
                                $this->setError('wsdl error: '.$errstr);
                                return false;
                        }
                } elseif($this->endpointType == 'wsdl') {
                        // operation not in WSDL
                        $this->appendDebug($this->wsdl->getDebug());
                        $this->wsdl->clearDebug();
                        $this->setError( 'operation '.$operation.' not present.');
                        $this->debug("operation '$operation' not present.");
                        return false;
                } else {
                        // no WSDL
                        //$this->namespaces['ns1'] = $namespace;
                        $nsPrefix = 'ns' . rand(1000, 9999);
                        // serialize 
                        $payload = '';
                        if (is_string($params)) {
                                $this->debug("serializing param string for operation $operation");
                                $payload = $params;
                        } elseif (is_array($params)) {
                                $this->debug("serializing param array for operation $operation");
                                foreach($params as $k => $v){
                                        $payload .= $this->serialize_val($v,$k,false,false,false,false,$use);
                                }
                        } else {
                                $this->debug('params must be array or string');
                                $this->setError('params must be array or string');
                                return false;
                        }
                        $usedNamespaces = array();
                        if ($use == 'encoded') {
                                $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
                        } else {
                                $encodingStyle = '';
                        }
                }
                // wrap RPC calls with method element
                if ($style == 'rpc') {
                        if ($use == 'literal') {
                                $this->debug("wrapping RPC request with literal method element");
                                if ($namespace) {
                                        // http://www.ws-i.org/Profiles/BasicProfile-1.1-2004-08-24.html R2735 says rpc/literal accessor elements should not be in a namespace
                                        $payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
                                                                $payload .
                                                                "</$nsPrefix:$operation>";
                                } else {
                                        $payload = "<$operation>" . $payload . "</$operation>";
                                }
                        } else {
                                $this->debug("wrapping RPC request with encoded method element");
                                if ($namespace) {
                                        $payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
                                                                $payload .
                                                                "</$nsPrefix:$operation>";
                                } else {
                                        $payload = "<$operation>" .
                                                                $payload .
                                                                "</$operation>";
                                }
                        }
                }
                // serialize envelope
                $soapmsg = $this->serializeEnvelope($payload,$this->requestHeaders,$usedNamespaces,$style,$use,$encodingStyle);
                $this->debug("endpoint=$this->endpoint, soapAction=$soapAction, namespace=$namespace, style=$style, use=$use, encodingStyle=$encodingStyle");
                $this->debug('SOAP message length=' . strlen($soapmsg) . ' contents (max 1000 bytes)=' . substr($soapmsg, 0, 1000));
                // send
                $return = $this->send($this->getHTTPBody($soapmsg),$soapAction,$this->timeout,$this->response_timeout);
                if($errstr = $this->getError()){
                        $this->debug('Error: '.$errstr);
                        return false;
                } else {
                        $this->return = $return;
                        $this->debug('sent message successfully and got a(n) '.gettype($return));
                $this->appendDebug('return=' . $this->varDump($return));
                        
                        // fault?
                        if(is_array($return) && isset($return['faultcode'])){
                                $this->debug('got fault');
                                $this->setError($return['faultcode'].': '.$return['faultstring']);
                                $this->fault = true;
                                foreach($return as $k => $v){
                                        $this->$k = $v;
                                        $this->debug("$k = $v<br>");
                                }
                                return $return;
                        } elseif ($style == 'document') {
                                // NOTE: if the response is defined to have multiple parts (i.e. unwrapped),
                                // we are only going to return the first part here...sorry about that
                                return $return;
                        } else {
                                // array of return values
                                if(is_array($return)){
                                        // multiple 'out' parameters, which we return wrapped up
                                        // in the array
                                        if(sizeof($return) > 1){
                                                return $return;
                                        }
                                        // single 'out' parameter (normally the return value)
                                        $return = array_shift($return);
                                        $this->debug('return shifted value: ');
                                        $this->appendDebug($this->varDump($return));
                                return $return;
                                // nothing returned (ie, echoVoid)
                                } else {
                                        return "";
                                }
                        }
                }
        }

        function checkWSDL() {
                $this->appendDebug($this->wsdl->getDebug());
                $this->wsdl->clearDebug();
                $this->debug('checkWSDL');
                // catch errors
                if ($errstr = $this->wsdl->getError()) {
                        $this->debug('got wsdl error: '.$errstr);
                        $this->setError('wsdl error: '.$errstr);
                } elseif ($this->operations = $this->wsdl->getOperations('soap')) {
                        $this->bindingType = 'soap';
                        $this->debug('got '.count($this->operations).' operations from wsdl '.$this->wsdlFile.' for binding type '.$this->bindingType);
                } elseif ($this->operations = $this->wsdl->getOperations('soap12')) {
                        $this->bindingType = 'soap12';
                        $this->debug('got '.count($this->operations).' operations from wsdl '.$this->wsdlFile.' for binding type '.$this->bindingType);
                        $this->debug('**************** WARNING: SOAP 1.2 BINDING *****************');
                } else {
                        $this->debug('getOperations returned false');
                        $this->setError('no operations defined in the WSDL document!');
                }
        }

        function loadWSDL() {
                $this->debug('instantiating wsdl class with doc: '.$this->wsdlFile);
                $this->wsdl = new wsdl('',$this->proxyhost,$this->proxyport,$this->proxyusername,$this->proxypassword,$this->timeout,$this->response_timeout,$this->curl_options,$this->use_curl);
                $this->wsdl->setCredentials($this->username, $this->password, $this->authtype, $this->certRequest);
                $this->wsdl->fetchWSDL($this->wsdlFile);
                $this->checkWSDL();
        }

        function getOperationData($operation){
                if ($this->endpointType == 'wsdl' && is_null($this->wsdl)) {
                        $this->loadWSDL();
                        if ($this->getError())
                                return false;
                }
                if(isset($this->operations[$operation])){
                        return $this->operations[$operation];
                }
                $this->debug("No data for operation: $operation");
        }

        function send($msg, $soapaction = '', $timeout=0, $response_timeout=30) {
                $this->checkCookies();
                // detect transport
                switch(true){
                        // http(s)
                        case preg_match('/^http/',$this->endpoint):
                                $this->debug('transporting via HTTP');
                                if($this->persistentConnection == true && is_object($this->persistentConnection)){
                                        $http =& $this->persistentConnection;
                                } else {
                                        $http = new soap_transport_http($this->endpoint, $this->curl_options, $this->use_curl);
                                        if ($this->persistentConnection) {
                                                $http->usePersistentConnection();
                                        }
                                }
                                $http->setContentType($this->getHTTPContentType(), $this->getHTTPContentTypeCharset());
                                $http->setSOAPAction($soapaction);
                                if($this->proxyhost && $this->proxyport){
                                        $http->setProxy($this->proxyhost,$this->proxyport,$this->proxyusername,$this->proxypassword);
                                }
                if($this->authtype != '') {
                                        $http->setCredentials($this->username, $this->password, $this->authtype, array(), $this->certRequest);
                                }
                                if($this->http_encoding != ''){
                                        $http->setEncoding($this->http_encoding);
                                }
                                $this->debug('sending message, length='.strlen($msg));
                                if(preg_match('/^http:/',$this->endpoint)){
                                //if(strpos($this->endpoint,'http:')){
                                        $this->responseData = $http->send($msg,$timeout,$response_timeout,$this->cookies);
                                } elseif(preg_match('/^https/',$this->endpoint)){
                                //} elseif(strpos($this->endpoint,'https:')){
                                        //if(phpversion() == '4.3.0-dev'){
                                                //$response = $http->send($msg,$timeout,$response_timeout);
                                //$this->request = $http->outgoing_payload;
                                                //$this->response = $http->incoming_payload;
                                        //} else
                                        $this->responseData = $http->sendHTTPS($msg,$timeout,$response_timeout,$this->cookies);
                                } else {
                                        $this->setError('no http/s in endpoint url');
                                }
                                $this->request = $http->outgoing_payload;
                                $this->response = $http->incoming_payload;
                                $this->appendDebug($http->getDebug());
                                $this->UpdateCookies($http->incoming_cookies);

                                // save transport object if using persistent connections
                                if ($this->persistentConnection) {
                                        $http->clearDebug();
                                        if (!is_object($this->persistentConnection)) {
                                                $this->persistentConnection = $http;
                                        }
                                }
                                
                                if($err = $http->getError()){
                                        $this->setError('HTTP Error: '.$err);
                                        return false;
                                } elseif($this->getError()){
                                        return false;
                                } else {
                                        $this->debug('got response, length='. strlen($this->responseData).' type='.$http->incoming_headers['content-type']);
                                        return $this->parseResponse($http->incoming_headers, $this->responseData);
                                }
                        break;
                        default:
                                $this->setError('no transport found, or selected transport is not yet supported!');
                        return false;
                        break;
                }
        }

    function parseResponse($headers, $data) {
                $this->debug('Entering parseResponse() for data of length ' . strlen($data) . ' headers:');
                $this->appendDebug($this->varDump($headers));
                if (!strstr($headers['content-type'], 'text/xml')) {
                        $this->setError('Response not of type text/xml: ' . $headers['content-type']);
                        return false;
                }
                if (strpos($headers['content-type'], '=')) {
                        $enc = str_replace('"', '', substr(strstr($headers["content-type"], '='), 1));
                        $this->debug('Got response encoding: ' . $enc);
                        if(preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i',$enc)){
                                $this->xml_encoding = strtoupper($enc);
                        } else {
                                $this->xml_encoding = 'US-ASCII';
                        }
                } else {
                        // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
                        $this->xml_encoding = 'ISO-8859-1';
                }
                $this->debug('Use encoding: ' . $this->xml_encoding . ' when creating nusoap_parser');
                $parser = new nusoap_parser($data,$this->xml_encoding,$this->operation,$this->decode_utf8);
                // add parser debug data to our debug
                $this->appendDebug($parser->getDebug());
                // if parse errors
                if($errstr = $parser->getError()){
                        $this->setError( $errstr);
                        // destroy the parser object
                        unset($parser);
                        return false;
                } else {
                        // get SOAP headers
                        $this->responseHeaders = $parser->getHeaders();
                        // get SOAP headers
                        $this->responseHeader = $parser->get_soapheader();
                        // get decoded message
                        $return = $parser->get_soapbody();
            // add document for doclit support
            $this->document = $parser->document;
                        // destroy the parser object
                        unset($parser);
                        // return decode message
                        return $return;
                }
         }

        function setCurlOption($option, $value) {
                $this->debug("setCurlOption option=$option, value=");
                $this->appendDebug($this->varDump($value));
                $this->curl_options[$option] = $value;
        }

        function setEndpoint($endpoint) {
                $this->debug("setEndpoint(\"$endpoint\")");
                $this->forceEndpoint = $endpoint;
        }

        function setHeaders($headers){
                $this->debug("setHeaders headers=");
                $this->appendDebug($this->varDump($headers));
                $this->requestHeaders = $headers;
        }

        function getHeaders(){
                return $this->responseHeaders;
        }

        function getHeader(){
                return $this->responseHeader;
        }

        function setHTTPProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '') {
                $this->proxyhost = $proxyhost;
                $this->proxyport = $proxyport;
                $this->proxyusername = $proxyusername;
                $this->proxypassword = $proxypassword;
        }

        function setCredentials($username, $password, $authtype = 'basic', $certRequest = array()) {
                $this->debug("setCredentials username=$username authtype=$authtype certRequest=");
                $this->appendDebug($this->varDump($certRequest));
                $this->username = $username;
                $this->password = $password;
                $this->authtype = $authtype;
                $this->certRequest = $certRequest;
        }
        
        function setHTTPEncoding($enc='gzip, deflate'){
                $this->debug("setHTTPEncoding(\"$enc\")");
                $this->http_encoding = $enc;
        }
        
        function setUseCURL($use) {
                $this->debug("setUseCURL($use)");
                $this->use_curl = $use;
        }

        function useHTTPPersistentConnection(){
                $this->debug("useHTTPPersistentConnection");
                $this->persistentConnection = true;
        }
        
        function getDefaultRpcParams() {
                return $this->defaultRpcParams;
        }

        function setDefaultRpcParams($rpcParams) {
                $this->defaultRpcParams = $rpcParams;
        }
        
        function getProxy() {
                $r = rand();
                $evalStr = $this->_getProxyClassCode($r);
                //$this->debug("proxy class: $evalStr");
                if ($this->getError()) {
                        $this->debug("Error from _getProxyClassCode, so return NULL");
                        return null;
                }
                // eval the class
                eval($evalStr);
                // instantiate proxy object
                eval("\$proxy = new nusoap_proxy_$r('');");
                // transfer current wsdl data to the proxy thereby avoiding parsing the wsdl twice
                $proxy->endpointType = 'wsdl';
                $proxy->wsdlFile = $this->wsdlFile;
                $proxy->wsdl = $this->wsdl;
                $proxy->operations = $this->operations;
                $proxy->defaultRpcParams = $this->defaultRpcParams;
                // transfer other state
                $proxy->soap_defencoding = $this->soap_defencoding;
                $proxy->username = $this->username;
                $proxy->password = $this->password;
                $proxy->authtype = $this->authtype;
                $proxy->certRequest = $this->certRequest;
                $proxy->requestHeaders = $this->requestHeaders;
                $proxy->endpoint = $this->endpoint;
                $proxy->forceEndpoint = $this->forceEndpoint;
                $proxy->proxyhost = $this->proxyhost;
                $proxy->proxyport = $this->proxyport;
                $proxy->proxyusername = $this->proxyusername;
                $proxy->proxypassword = $this->proxypassword;
                $proxy->http_encoding = $this->http_encoding;
                $proxy->timeout = $this->timeout;
                $proxy->response_timeout = $this->response_timeout;
                $proxy->persistentConnection = &$this->persistentConnection;
                $proxy->decode_utf8 = $this->decode_utf8;
                $proxy->curl_options = $this->curl_options;
                $proxy->bindingType = $this->bindingType;
                $proxy->use_curl = $this->use_curl;
                return $proxy;
        }

        function _getProxyClassCode($r) {
                $this->debug("in getProxy endpointType=$this->endpointType");
                $this->appendDebug("wsdl=" . $this->varDump($this->wsdl));
                if ($this->endpointType != 'wsdl') {
                        $evalStr = 'A proxy can only be created for a WSDL client';
                        $this->setError($evalStr);
                        $evalStr = "echo \"$evalStr\";";
                        return $evalStr;
                }
                if ($this->endpointType == 'wsdl' && is_null($this->wsdl)) {
                        $this->loadWSDL();
                        if ($this->getError()) {
                                return "echo \"" . $this->getError() . "\";";
                        }
                }
                $evalStr = '';
                foreach ($this->operations as $operation => $opData) {
                        if ($operation != '') {
                                // create param string and param comment string
                                if (sizeof($opData['input']['parts']) > 0) {
                                        $paramStr = '';
                                        $paramArrayStr = '';
                                        $paramCommentStr = '';
                                        foreach ($opData['input']['parts'] as $name => $type) {
                                                $paramStr .= "\$$name, ";
                                                $paramArrayStr .= "'$name' => \$$name, ";
                                                $paramCommentStr .= "$type \$$name, ";
                                        }
                                        $paramStr = substr($paramStr, 0, strlen($paramStr)-2);
                                        $paramArrayStr = substr($paramArrayStr, 0, strlen($paramArrayStr)-2);
                                        $paramCommentStr = substr($paramCommentStr, 0, strlen($paramCommentStr)-2);
                                } else {
                                        $paramStr = '';
                                        $paramArrayStr = '';
                                        $paramCommentStr = 'void';
                                }
                                $opData['namespace'] = !isset($opData['namespace']) ? 'http://testuri.com' : $opData['namespace'];
                                $evalStr .= "// $paramCommentStr
        function " . str_replace('.', '__', $operation) . "($paramStr) {
                \$params = array($paramArrayStr);
                return \$this->call('$operation', \$params, '".$opData['namespace']."', '".(isset($opData['soapAction']) ? $opData['soapAction'] : '')."');
        }
        ";
                                unset($paramStr);
                                unset($paramCommentStr);
                        }
                }
                $evalStr = 'class nusoap_proxy_'.$r.' extends nusoap_client {
        '.$evalStr.'
}';
                return $evalStr;
        }

        function getProxyClassCode() {
                $r = rand();
                return $this->_getProxyClassCode($r);
        }

        function getHTTPBody($soapmsg) {
                return $soapmsg;
        }
        
        function getHTTPContentType() {
                return 'text/xml';
        }
        
        function getHTTPContentTypeCharset() {
                return $this->soap_defencoding;
        }

        /*
        * whether or not parser should decode utf8 element content
    *
    * @return   always returns true
    * @access   public
    */
    function decodeUTF8($bool){
                $this->decode_utf8 = $bool;
                return true;
    }

        function setCookie($name, $value) {
                if (strlen($name) == 0) {
                        return false;
                }
                $this->cookies[] = array('name' => $name, 'value' => $value);
                return true;
        }

        function getCookies() {
                return $this->cookies;
        }

        function checkCookies() {
                if (sizeof($this->cookies) == 0) {
                        return true;
                }
                $this->debug('checkCookie: check ' . sizeof($this->cookies) . ' cookies');
                $curr_cookies = $this->cookies;
                $this->cookies = array();
                foreach ($curr_cookies as $cookie) {
                        if (! is_array($cookie)) {
                                $this->debug('Remove cookie that is not an array');
                                continue;
                        }
                        if ((isset($cookie['expires'])) && (! empty($cookie['expires']))) {
                                if (strtotime($cookie['expires']) > time()) {
                                        $this->cookies[] = $cookie;
                                } else {
                                        $this->debug('Remove expired cookie ' . $cookie['name']);
                                }
                        } else {
                                $this->cookies[] = $cookie;
                        }
                }
                $this->debug('checkCookie: '.sizeof($this->cookies).' cookies left in array');
                return true;
        }

        function UpdateCookies($cookies) {
                if (sizeof($this->cookies) == 0) {
                        // no existing cookies: take whatever is new
                        if (sizeof($cookies) > 0) {
                                $this->debug('Setting new cookie(s)');
                                $this->cookies = $cookies;
                        }
                        return true;
                }
                if (sizeof($cookies) == 0) {
                        // no new cookies: keep what we've got
                        return true;
                }
                // merge
                foreach ($cookies as $newCookie) {
                        if (!is_array($newCookie)) {
                                continue;
                        }
                        if ((!isset($newCookie['name'])) || (!isset($newCookie['value']))) {
                                continue;
                        }
                        $newName = $newCookie['name'];

                        $found = false;
                        for ($i = 0; $i < count($this->cookies); $i++) {
                                $cookie = $this->cookies[$i];
                                if (!is_array($cookie)) {
                                        continue;
                                }
                                if (!isset($cookie['name'])) {
                                        continue;
                                }
                                if ($newName != $cookie['name']) {
                                        continue;
                                }
                                $newDomain = isset($newCookie['domain']) ? $newCookie['domain'] : 'NODOMAIN';
                                $domain = isset($cookie['domain']) ? $cookie['domain'] : 'NODOMAIN';
                                if ($newDomain != $domain) {
                                        continue;
                                }
                                $newPath = isset($newCookie['path']) ? $newCookie['path'] : 'NOPATH';
                                $path = isset($cookie['path']) ? $cookie['path'] : 'NOPATH';
                                if ($newPath != $path) {
                                        continue;
                                }
                                $this->cookies[$i] = $newCookie;
                                $found = true;
                                $this->debug('Update cookie ' . $newName . '=' . $newCookie['value']);
                                break;
                        }
                        if (! $found) {
                                $this->debug('Add cookie ' . $newName . '=' . $newCookie['value']);
                                $this->cookies[] = $newCookie;
                        }
                }
                return true;
        }
}

if (!extension_loaded('soap')) {
        class soapclient extends nusoap_client {
        }
}
?>