Source for file nusoap.php

<?php
 
/*
$Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
 
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 Help forum on the project home page.
 
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
 
$GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'] = 9;
 
/**
*
* nusoap_base
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @author   Scott Nichol <snichol@users.sourceforge.net>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access   public
*/
class nusoap_base {
    /**
     * Identification for HTTP headers.
     *
     * @var string 
     * @access private
     */
    var $title = 'NuSOAP';
    /**
     * Version for HTTP headers.
     *
     * @var string 
     * @access private
     */
    var $version = '0.9.5';
    /**
     * CVS revision for HTTP headers.
     *
     * @var string 
     * @access private
     */
    var $revision = '$Revision: 1.2 $';
    /**
     * Current error string (manipulated by getError/setError)
     *
     * @var string 
     * @access private
     */
    var $error_str = '';
    /**
     * Current debug string (manipulated by debug/appendDebug/clearDebug/getDebug/getDebugAsXMLComment)
     *
     * @var string 
     * @access private
     */
    var $debug_str = '';
    /**
     * toggles automatic encoding of special characters as entities
     * (should always be true, I think)
     *
     * @var boolean 
     * @access private
     */
    var $charencoding = true;
    /**
     * the debug level for this instance
     *
     * @var    integer 
     * @access private
     */
    var $debugLevel;
 
    /**
    * set schema version
    *
    * @var      string 
    * @access   public
    */
    var $XMLSchemaVersion = 'http://www.w3.org/2001/XMLSchema';
    
    /**
    * charset encoding for outgoing messages
    *
    * @var      string 
    * @access   public
    */
    var $soap_defencoding = 'ISO-8859-1';
    //var $soap_defencoding = 'UTF-8';
 
    
 
    /**
    * namespaces in an array of prefix => uri
    *
    * this is "seeded" by a set of constants, but it may be altered by code
    *
    * @var      array 
    * @access   public
    */
    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/'
        );
 
    /**
    * namespaces used in the current context, e.g. during serialization
    *
    * @var      array 
    * @access   private
    */
    var $usedNamespaces = array();
 
    /**
    * XML Schema types in an array of uri => (array of xml type => php type)
    * is this legacy yet?
    * no, this is used by the nusoap_xmlschema class to verify type => namespace mappings.
    * @var      array 
    * @access   public
    */
    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')
    );
 
    /**
    * XML entities to convert
    *
    * @var      array 
    * @access   public
    * @deprecated
    * @see    expandEntities
    */
    var $xmlEntities = array('quot' => '"','amp' => '&',
        'lt' => '<','gt' => '>','apos' => "'");
 
    /**
    * constructor
    *
    * @access    public
    */
    function nusoap_base() {
        $this->debugLevel = $GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'];
    }
 
    /**
    * gets the global debug level, which applies to future instances
    *
    * @return    integer    Debug level 0-9, where 0 turns off
    * @access    public
    */
    function getGlobalDebugLevel() {
        return $GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'];
    }
 
    /**
    * sets the global debug level, which applies to future instances
    *
    * @param    int    $level    Debug level 0-9, where 0 turns off
    * @access    public
    */
    function setGlobalDebugLevel($level) {
        $GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'] = $level;
    }
 
    /**
    * gets the debug level for this instance
    *
    * @return    int    Debug level 0-9, where 0 turns off
    * @access    public
    */
    function getDebugLevel() {
        return $this->debugLevel;
    }
 
    /**
    * sets the debug level for this instance
    *
    * @param    int    $level    Debug level 0-9, where 0 turns off
    * @access    public
    */
    function setDebugLevel($level) {
        $this->debugLevel = $level;
    }
 
    /**
    * adds debug data to the instance debug string with formatting
    *
    * @param    string $string debug data
    * @access   private
    */
    function debug($string){
        if ($this->debugLevel > 0) {
            $this->appendDebug($this->getmicrotime().' '.get_class($this).": $string\n");
        }
    }
 
    /**
    * adds debug data to the instance debug string without formatting
    *
    * @param    string $string debug data
    * @access   public
    */
    function appendDebug($string){
        if ($this->debugLevel > 0) {
            // it would be nice to use a memory stream here to use
            // memory more efficiently
            $this->debug_str .= $string;
        }
    }
 
    /**
    * clears the current debug data for this instance
    *
    * @access   public
    */
    function clearDebug() {
        // it would be nice to use a memory stream here to use
        // memory more efficiently
        $this->debug_str = '';
    }
 
    /**
    * gets the current debug data for this instance
    *
    * @return   debug data
    * @access   public
    */
    function &getDebug() {
        // it would be nice to use a memory stream here to use
        // memory more efficiently
        return $this->debug_str;
    }
 
    /**
    * gets the current debug data for this instance as an XML comment
    * this may change the contents of the debug data
    *
    * @return   debug data as an XML comment
    * @access   public
    */
    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;
    }
 
    /**
    * expands entities, e.g. changes '<' to '&lt;'.
    *
    * @param    string    $val    The string in which to expand entities.
    * @access    private
    */
    function expandEntities($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;
    }
 
    /**
    * returns error string if present
    *
    * @return   mixed error string or false
    * @access   public
    */
    function getError(){
        if($this->error_str != ''){
            return $this->error_str;
        }
        return false;
    }
 
    /**
    * sets error string
    *
    * @return   boolean $string error string
    * @access   private
    */
    function setError($str){
        $this->error_str = $str;
    }
 
    /**
    * detect if array is a simple array or a struct (associative array)
    *
    * @param    mixed    $val    The PHP array
    * @return    string    (arraySimple|arrayStruct)
    * @access    private
    */
    function isArraySimpleOrStruct($val) {
        $keyList = array_keys($val);
        foreach ($keyList as $keyListValue) {
            if (!is_int($keyListValue)) {
                return 'arrayStruct';
            }
        }
        return 'arraySimple';
    }
 
    /**
    * serializes PHP values in accordance w/ section 5. Type information is
    * not serialized if $use == 'literal'.
    *
    * @param    mixed    $val    The value to serialize
    * @param    string    $name    The name (local part) of the XML element
    * @param    string    $type    The XML schema type (local part) for the element
    * @param    string    $name_ns    The namespace for the name of the XML element
    * @param    string    $type_ns    The namespace for the type of the element
    * @param    array    $attributes    The attributes to serialize as name=>value pairs
    * @param    string    $use    The WSDL "use" (encoded|literal)
    * @param    boolean    $soapval    Whether this is called from soapval.
    * @return    string    The serialized element, possibly with child elements
    * @access    public
    */
    function serialize_val($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;
    }
 
    /**
    * serializes a message
    *
    * @param string $body the XML of the SOAP body
    * @param mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers, or associative array
    * @param array $namespaces optional the namespaces used in generating the body and headers
    * @param string $style optional (rpc|document)
    * @param string $use optional (encoded|literal)
    * @param string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
    * @return string the message
    * @access public
    */
    function serializeEnvelope($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>";
    }
 
    /**
     * formats a string to be inserted into an HTML stream
     *
     * @param string $str The string to format
     * @return string The formatted string
     * @access public
     * @deprecated
     */
    function formatDump($str){
        $str = htmlspecialchars($str);
        return nl2br($str);
    }
 
    /**
    * contracts (changes namespace to prefix) a qualified name
    *
    * @param    string $qname qname
    * @return    string contracted qname
    * @access   private
    */
    function contractQname($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;
        }
    }
 
    /**
    * expands (changes prefix to namespace) a qualified name
    *
    * @param    string $qname qname
    * @return    string expanded qname
    * @access   private
    */
    function expandQname($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;
        }
    }
 
    /**
    * returns the local part of a prefixed string
    * returns the original string, if not prefixed
    *
    * @param string $str The prefixed string
    * @return string The local part
    * @access public
    */
    function getLocalPart($str){
        if($sstr = strrchr($str,':')){
            // get unqualified name
            return substr( $sstr, 1 );
        } else {
            return $str;
        }
    }
 
    /**
    * returns the prefix part of a prefixed string
    * returns false, if not prefixed
    *
    * @param string $str The prefixed string
    * @return mixed The prefix or false if there is no prefix
    * @access public
    */
    function getPrefix($str){
        if($pos = strrpos($str,':')){
            // get prefix
            return substr($str,0,$pos);
        }
        return false;
    }
 
    /**
    * pass it a prefix, it returns a namespace
    *
    * @param string $prefix The prefix
    * @return mixed The namespace, false if no namespace has the specified prefix
    * @access public
    */
    function getNamespaceFromPrefix($prefix){
        if (isset($this->namespaces[$prefix])) {
            return $this->namespaces[$prefix];
        }
        //$this->setError("No namespace registered for prefix '$prefix'");
        return false;
    }
 
    /**
    * returns the prefix for a given namespace (or prefix)
    * or false if no prefixes registered for the given namespace
    *
    * @param string $ns The namespace
    * @return mixed The prefix, false if the namespace has no prefixes
    * @access public
    */
    function getPrefixFromNamespace($ns) {
        foreach ($this->namespaces as $p => $n) {
            if ($ns == $n || $ns == $p) {
                $this->usedNamespaces[$p] = $n;
                return $p;
            }
        }
        return false;
    }
 
    /**
    * returns the time in ODBC canonical form with microseconds
    *
    * @return string The time in ODBC canonical form with microseconds
    * @access public
    */
    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);
    }
 
    /**
     * Returns a string with the output of var_dump
     *
     * @param mixed $data The variable to var_dump
     * @return string The output of var_dump
     * @access public
     */
    function varDump($data) {
        ob_start();
        var_dump($data);
        $ret_val = ob_get_contents();
        ob_end_clean();
        return $ret_val;
    }
 
    /**
    * represents the object as a string
    *
    * @return    string 
    * @access   public
    */
    function __toString() {
        return $this->varDump($this);
    }
}
 
// XML Schema Datatype Helper Functions
//xsd:dateTime helpers
 
 
 
/**
* convert unix timestamp to ISO 8601 compliant date string
*
* @param    int $timestamp Unix time stamp
* @param    boolean $utc Whether the time stamp is UTC or local
* @return    mixed ISO 8601 date string or false
* @access   public
*/
function timestamp_to_iso8601($timestamp,$utc=true){
    $datestr = date('Y-m-d\TH:i:sO',$timestamp);
    $pos = strrpos($datestr, "+");
    if ($pos === FALSE) {
        $pos = strrpos($datestr, "-");
    }
    if ($pos !== FALSE) {
        if (strlen($datestr) == $pos + 5) {
            $datestr = substr($datestr, 0, $pos + 3) . ':' . substr($datestr, -2);
        }
    }
    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;
    }
}
 
/**
* convert ISO 8601 compliant date string to unix timestamp
*
* @param    string $datestr ISO 8601 compliant date string
* @return    mixed Unix timestamp (int) or false
* @access   public
*/
function iso8601_to_timestamp($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;
    }
}
 
/**
* sleeps some number of microseconds
*
* @param    string $usec the number of microseconds to sleep
* @access   public
* @deprecated
*/
function usleepWindows($usec)
{
    $start = gettimeofday();
    
    do
    {
        $stop = gettimeofday();
        $timePassed = 1000000 * ($stop['sec'] - $start['sec'])
        + $stop['usec'] - $start['usec'];
    }
    while ($timePassed < $usec);
}
 
?><?php
 
 
 
/**
* Contains information for a SOAP fault.
* Mainly used for returning faults from deployed functions
* in a server instance.
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access public
*/
class nusoap_fault extends nusoap_base {
    /**
     * The fault code (client|server)
     * @var string 
     * @access private
     */
    var $faultcode;
    /**
     * The fault actor
     * @var string 
     * @access private
     */
    var $faultactor;
    /**
     * The fault string, a description of the fault
     * @var string 
     * @access private
     */
    var $faultstring;
    /**
     * The fault detail, typically a string or array of string
     * @var mixed 
     * @access private
     */
    var $faultdetail;
 
    /**
    * constructor
    *
    * @param string $faultcode (SOAP-ENV:Client | SOAP-ENV:Server)
    * @param string $faultactor only used when msg routed between multiple actors
    * @param string $faultstring human readable error message
    * @param mixed $faultdetail detail, typically a string or array of string
    */
    function nusoap_fault($faultcode,$faultactor='',$faultstring='',$faultdetail=''){
        parent::nusoap_base();
        $this->faultcode = $faultcode;
        $this->faultactor = $faultactor;
        $this->faultstring = $faultstring;
        $this->faultdetail = $faultdetail;
    }
 
    /**
    * serialize a fault
    *
    * @return    string    The serialization of the fault instance.
    * @access   public
    */
    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->faultactor, 'faultactor').
                    $this->serialize_val($this->faultstring, 'faultstring').
                    $this->serialize_val($this->faultdetail, 'detail').
                '</SOAP-ENV:Fault>'.
                '</SOAP-ENV:Body>'.
            '</SOAP-ENV:Envelope>';
        return $return_msg;
    }
}
 
/**
 * Backward compatibility
 */
class soap_fault extends nusoap_fault {
}
 
?><?php
 
 
 
/**
* parses an XML Schema, allows access to it's data, other utility methods.
* imperfect, no validation... yet, but quite functional.
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @author   Scott Nichol <snichol@users.sourceforge.net>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access   public
*/
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();
    
    /**
    * constructor
    *
    * @param    string $schema schema document URI
    * @param    string $xml xml document URI
    * @param    string $namespaces namespaces defined in enclosing XML
    * @access   public
    */
    function nusoap_xmlschema($schema='',$xml='',$namespaces=array()){
        parent::nusoap_base();
        $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');
        }
 
    }
 
    /**
    * parse an XML file
    *
    * @param string $xml path/URL to XML file
    * @param string $type (schema | xml)
    * @return boolean 
    * @access public
    */
    function parseFile($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;
    }
 
    /**
    * parse an XML string
    *
    * @param    string $xml path or URL
    * @param    string $type (schema|xml)
    * @access   private
    */
    function parseString($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()!!');
        }
    }
 
    /**
     * gets a type name for an unnamed type
     *
     * @param    string    Element name
     * @return    string    A type name for an unnamed type
     * @access    private
     */
    function CreateTypeName($ename) {
        $scope = '';
        for ($i = 0; $i < count($this->complexTypeStack); $i++) {
            $scope .= $this->complexTypeStack[$i] . '_';
        }
        return $scope . $ename . '_ContainedType';
    }
    
    /**
    * start-element handler
    *
    * @param    string $parser XML parser object
    * @param    string $name element name
    * @param    string $attrs associative array of attributes
    * @access   private
    */
    function schemaStartElement($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'])) {
                    // TODO: handle globals
                    $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
                $this->xdebug("do nothing for element $name");
            break;
            case 'complexType':
                array_push($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';
                    }
                }
                $this->complexTypes[$this->currentComplexType]['simpleContent'] = 'false';
            break;
            case 'element':
                array_push($this->elementStack, $this->currentElement);
                if (!isset($attrs['form'])) {
                    if ($this->currentComplexType) {
                        $attrs['form'] = $this->schemaInfo['elementFormDefault'];
                    } else {
                        // global
                        $attrs['form'] = 'qualified';
                    }
                }
                if(isset($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) {
                    $ns = $this->getPrefix($attrs['base']);
                    if ($ns == '') {
                        $this->complexTypes[$this->currentComplexType]['extensionBase'] = $this->schemaTargetNamespace . ':' . $attrs['base'];
                    } else {
                        $this->complexTypes[$this->currentComplexType]['extensionBase'] = $attrs['base'];
                    }
                } else {
                    $this->xdebug('no current complexType to set extensionBase');
                }
            break;
            case 'import':
                if (isset($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)] = $attrs['namespace'];
                    }
                }
            break;
            case 'include':
                if (isset($attrs['schemaLocation'])) {
                    $this->xdebug('include into namespace ' . $this->schemaTargetNamespace . ' from ' . $attrs['schemaLocation']);
                    $this->imports[$this->schemaTargetNamespace][] = array('location' => $attrs['schemaLocation'], 'loaded' => false);
                } else {
                    $this->xdebug('ignoring invalid XML Schema construct: include without schemaLocation attribute');
                }
            break;
            case 'list':    // simpleType value list
                $this->xdebug("do nothing for element $name");
            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'])) {
                    $this->schemaInfo['attributeFormDefault'] = 'unqualified';
                }
            break;
            case 'simpleContent':    // (optional) content for a complexType
                if ($this->currentComplexType) {    // This should *always* be
                    $this->complexTypes[$this->currentComplexType]['simpleContent'] = 'true';
                } else {
                    $this->xdebug("do nothing for element $name because there is no current complexType");
                }
            break;
            case 'simpleType':
                array_push($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
                $this->xdebug("do nothing for element $name");
            break;
            default:
                $this->xdebug("do not have any logic to process element $name");
        }
    }
 
    /**
    * end-element handler
    *
    * @param    string $parser XML parser object
    * @param    string $name element name
    * @access   private
    */
    function schemaEndElement($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)'));
            $this->xdebug($this->varDump($this->complexTypes[$this->currentComplexType]));
            $this->currentComplexType = array_pop($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)'));
            $this->xdebug($this->varDump($this->simpleTypes[$this->currentSimpleType]));
            $this->currentSimpleType = array_pop($this->simpleTypeStack);
        }
    }
 
    /**
    * element content handler
    *
    * @param    string $parser XML parser object
    * @param    string $data element content
    * @access   private
    */
    function schemaCharacterData($parser, $data){
        $pos = $this->depth_array[$this->depth - 1];
        $this->message[$pos]['cdata'] .= $data;
    }
 
    /**
    * serialize the schema
    *
    * @access   public
    */
    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;
    }
 
    /**
    * adds debug data to the clas level debug string
    *
    * @param    string $string debug data
    * @access   private
    */
    function xdebug($string){
        $this->debug('<' . $this->schemaTargetNamespace . '> '.$string);
    }
 
    /**
    * get the PHP type of a user defined type in the schema
    * PHP type is kind of a misnomer since it actually returns 'struct' for assoc. arrays
    * returns false if no type exists, or not w/ the given namespace
    * else returns a string that is either a native php type, or 'struct'
    *
    * @param string $type name of defined type
    * @param string $ns namespace of type
    * @return mixed 
    * @access public
    * @deprecated
    */
    function getPHPType($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;
    }
 
    /**
    * returns an associative array of information about a given type
    * returns false if no type exists by the given name
    *
    *    For a complexType typeDef = array(
    *    'restrictionBase' => '',
    *    'phpType' => '',
    *    'compositor' => '(sequence|all)',
    *    'elements' => array(), // refs to elements array
    *    'attrs' => array() // refs to attributes array
    *    ... and so on (see addComplexType)
    *    )
    *
    *   For simpleType or element, the array has different keys.
    *
    * @param string $type 
    * @return mixed 
    * @access public
    * @see addComplexType
    * @see addSimpleType
    * @see addElement
    */
    function getTypeDef($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'] = $etype['elements'];
                    }
                    if (isset($etype['extensionBase'])) {
                        $this->elements[$type]['extensionBase'] = $etype['extensionBase'];
                    }
                } elseif ($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;
    }
 
    /**
    * returns a sample serialization of a given type, or false if no type by the given name
    *
    * @param string $type name of type
    * @return mixed 
    * @access public
    * @deprecated
    */
    function serializeTypeDef($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;
    }
 
    /**
    * returns HTML form elements that allow a user
    * to enter values for creating an instance of the given type.
    *
    * @param string $name name for type instance
    * @param string $type name of type
    * @return string 
    * @access public
    * @deprecated
    */
    function typeToForm($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;
    }
    
    /**
    * adds a complex type to the schema
    * 
    * example: array
    * 
    * addType(
    *     'ArrayOfstring',
    *     'complexType',
    *     'array',
    *     '',
    *     'SOAP-ENC:Array',
    *     array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'string[]'),
    *     'xsd:string'
    * );
    * 
    * example: PHP associative array ( SOAP Struct )
    * 
    * addType(
    *     'SOAPStruct',
    *     'complexType',
    *     'struct',
    *     'all',
    *     array('myVar'=> array('name'=>'myVar','type'=>'string')
    * );
    * 
    * @param name 
    * @param typeClass (complexType|simpleType|attribute)
    * @param phpType: currently supported are array and struct (php assoc array)
    * @param compositor (all|sequence|choice)
    * @param restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
    * @param elements = array ( name = array(name=>'',type=>'') )
    * @param attrs = array(
    *      array(
    *         'ref' => "http://schemas.xmlsoap.org/soap/encoding/:arrayType",
    *         "http://schemas.xmlsoap.org/wsdl/:arrayType" => "string[]"
    *      )
    *  )
    * @param arrayType: namespace:name (http://www.w3.org/2001/XMLSchema:string)
    * @access public
    * @see getTypeDef
    */
    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]));
    }
    
    /**
    * adds a simple type to the schema
    *
    * @param string $name 
    * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
    * @param string $typeClass (should always be simpleType)
    * @param string $phpType (should always be scalar)
    * @param array $enumeration array of values
    * @access public
    * @see nusoap_xmlschema
    * @see getTypeDef
    */
    function addSimpleType($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]));
    }
 
    /**
    * adds an element to the schema
    *
    * @param array $attrs attributes that must include name and type
    * @see nusoap_xmlschema
    * @access public
    */
    function addElement($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'] ]));
    }
}
 
/**
 * Backward compatibility
 */
class XMLSchema extends nusoap_xmlschema {
}
 
?><?php
 
 
 
/**
* For creating serializable abstractions of native PHP types.  This class
* allows element name/namespace, XSD type, and XML attributes to be
* associated with a value.  This is extremely useful when WSDL is not
* used, but is also useful when WSDL is used with polymorphic types, including
* xsd:anyType and user-defined types.
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access   public
*/
class soapval extends nusoap_base {
    /**
     * The XML element name
     *
     * @var string 
     * @access private
     */
    var $name;
    /**
     * The XML type name (string or false)
     *
     * @var mixed 
     * @access private
     */
    var $type;
    /**
     * The PHP value
     *
     * @var mixed 
     * @access private
     */
    var $value;
    /**
     * The XML element namespace (string or false)
     *
     * @var mixed 
     * @access private
     */
    var $element_ns;
    /**
     * The XML type namespace (string or false)
     *
     * @var mixed 
     * @access private
     */
    var $type_ns;
    /**
     * The XML element attributes (array or false)
     *
     * @var mixed 
     * @access private
     */
    var $attributes;
 
    /**
    * constructor
    *
    * @param    string $name optional name
    * @param    mixed $type optional type name
    * @param    mixed $value optional value
    * @param    mixed $element_ns optional namespace of value
    * @param    mixed $type_ns optional namespace of type
    * @param    mixed $attributes associative array of attributes to add to element serialization
    * @access   public
    */
      function soapval($name='soapval',$type=false,$value=-1,$element_ns=false,$type_ns=false,$attributes=false) {
        parent::nusoap_base();
        $this->name = $name;
        $this->type = $type;
        $this->value = $value;
        $this->element_ns = $element_ns;
        $this->type_ns = $type_ns;
        $this->attributes = $attributes;
    }
 
    /**
    * return serialized value
    *
    * @param    string $use The WSDL use value (encoded|literal)
    * @return    string XML data
    * @access   public
    */
    function serialize($use='encoded') {
        return $this->serialize_val($this->value, $this->name, $this->type, $this->element_ns, $this->type_ns, $this->attributes, $use, true);
    }
 
    /**
    * decodes a soapval object into a PHP native type
    *
    * @return    mixed 
    * @access   public
    */
    function decode(){
        return $this->value;
    }
}
 
 
 
?><?php
 
 
 
/**
* transport class for sending/receiving data via HTTP and HTTPS
* NOTE: PHP must be compiled with the CURL extension for HTTPS support
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @author   Scott Nichol <snichol@users.sourceforge.net>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access public
*/
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
 
    
 
    /**
    * constructor
    *
    * @param string $url The URL to which to connect
    * @param array $curl_options User-specified cURL options
    * @param boolean $use_curl Whether to try to force cURL use
    * @access public
    */
    function soap_transport_http($url, $curl_options = NULL, $use_curl = false){
        parent::nusoap_base();
        $this->debug("ctor url=$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].')');
    }
 
    /**
    * sets a cURL option
    *
    * @param    mixed $option The cURL option (always integer?)
    * @param    mixed $value The cURL option value
    * @access   private
    */
    function setCurlOption($option, $value) {
        $this->debug("setCurlOption option=$option, value=");
        $this->appendDebug($this->varDump($value));
        curl_setopt($this->ch, $option, $value);
    }
 
    /**
    * sets an HTTP header
    *
    * @param string $name The name of the header
    * @param string $value The value of the header
    * @access private
    */
    function setHeader($name, $value) {
        $this->outgoing_headers[$name] = $value;
        $this->debug("set header $name: $value");
    }
 
    /**
    * unsets an HTTP header
    *
    * @param string $name The name of the header
    * @access private
    */
    function unsetHeader($name) {
        if (isset($this->outgoing_headers[$name])) {
            $this->debug("unset header $name");
            unset($this->outgoing_headers[$name]);
        }
    }
 
    /**
    * sets the URL to which to connect
    *
    * @param string $url The URL to which to connect
    * @access private
    */
    function setURL($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']) : '');
        }
    }
 
    /**
    * gets the I/O method to use
    *
    * @return    string    I/O method to use (socket|curl|unknown)
    * @access    private
    */
    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';
    }
 
    /**
    * establish an HTTP connection
    *
    * @param    integer $timeout set connection timeout in seconds
    * @param    integer $response_timeout set response timeout in seconds
    * @return    boolean true if connected, false if not
    * @access   private
    */
    function connect($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 include cURL or change php.ini to load the PHP cURL extension.');
            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;
      }
    }
 
    /**
    * sends the SOAP request and gets the SOAP response via HTTP[S]
    *
    * @param    string $data message data
    * @param    integer $timeout set connection timeout in seconds
    * @param    integer $response_timeout set response timeout in seconds
    * @param    array $cookies cookies to send
    * @return    string data
    * @access   public
    */
    function send($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;
    }
 
 
    /**
    * sends the SOAP request and gets the SOAP response via HTTPS using CURL
    *
    * @param    string $data message data
    * @param    integer $timeout set connection timeout in seconds
    * @param    integer $response_timeout set response timeout in seconds
    * @param    array $cookies cookies to send
    * @return    string data
    * @access   public
    * @deprecated
    */
    function sendHTTPS($data, $timeout=0, $response_timeout=30, $cookies) {
        return $this->send($data, $timeout, $response_timeout, $cookies);
    }
    
    /**
    * if authenticating, set user credentials here
    *
    * @param    string $username 
    * @param    string $password 
    * @param    string $authtype (basic|digest|certificate|ntlm)
    * @param    array $digestRequest (keys must be nonce, nc, realm, qop)
    * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
    * @access   public
    */
    function setCredentials($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;
    }
    
    /**
    * set the soapaction value
    *
    * @param    string $soapaction 
    * @access   public
    */
    function setSOAPAction($soapaction) {
        $this->setHeader('SOAPAction', '"' . $soapaction . '"');
    }
    
    /**
    * use http encoding
    *
    * @param    string $enc encoding style. supported values: gzip, deflate, or both
    * @access   public
    */
    function setEncoding($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;
            }
            // deprecated as of PHP 5.3.0
            //set_magic_quotes_runtime(0);
            $this->encoding = $enc;
        }
    }
    
    /**
    * set proxy info here
    *
    * @param    string $proxyhost use an empty string to remove proxy
    * @param    string $proxyport 
    * @param    string $proxyusername 
    * @param    string $proxypassword 
    * @param    string $proxyauthtype (basic|ntlm)
    * @access   public
    */
    function setProxy($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');
        }
    }
    
 
    /**
     * Test if the given string starts with a header that is to be skipped.
     * Skippable headers result from chunked transfer and proxy requests.
     *
     * @param    string $data The string to check.
     * @returns    boolean    Whether a skippable header was found.
     * @access    private
     */
    function isSkippableCurlHeader(&$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;
    }
 
    /**
    * decode a string that is encoded w/ "chunked' transfer encoding
     * as defined in RFC2068 19.4.6
    *
    * @param    string $buffer 
    * @param    string $lb 
    * @returns    string
    * @access   public
    * @deprecated
    */
    function decodeChunked($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;
    }
    
    /**
     * Writes the payload, including HTTP headers, to $this->outgoing_payload.
     *
     * @param    string $data HTTP body
     * @param    string $cookie_str data for HTTP Cookie header
     * @return    void 
     * @access    private
     */
    function buildPayload($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
        if ($this->request_method != 'GET') {
            $this->setHeader('Content-Length', strlen($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;
    }
 
    /**
    * sends the SOAP request via HTTP[S]
    *
    * @param    string $data message data
    * @param    array $cookies cookies to send
    * @return    boolean    true if OK, false if problem
    * @access   private
    */
    function sendRequest($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;
      }
    }
 
    /**
    * gets the SOAP response via HTTP[S]
    *
    * @return    string the response (also sets member variables like incoming_payload)
    * @access   private
    */
    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;
    }
 
    /**
     * sets the content-type for the SOAP message to be sent
     *
     * @param    string $type the content type, MIME style
     * @param    mixed $charset character set used for encoding (or false)
     * @access    public
     */
    function setContentType($type, $charset = false) {
        $this->setHeader('Content-Type', $type . ($charset ? '; charset=' . $charset : ''));
    }
 
    /**
     * specifies that an HTTP persistent connection should be used
     *
     * @return    boolean whether the request was honored by this method.
     * @access    public
     */
    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;
    }
 
    /**
     * parse an incoming Cookie into it's parts
     *
     * @param    string $cookie_str content of cookie
     * @return    array with data of that cookie
     * @access    private
     */
    /*
     * TODO: allow a Set-Cookie string to be parsed into multiple cookies
     */
    function parseCookie($cookie_str) {
        $cookie_str = str_replace('; ', ';', $cookie_str) . ';';
        $data = preg_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;
    }
  
    /**
     * sort out cookies for the current request
     *
     * @param    array $cookies array with all cookies
     * @param    boolean $secure is the send-content secure or not?
     * @return    string for Cookie-HTTP-Header
     * @access    private
     */
    function getCookiesForRequest($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
 
 
 
/**
*
* nusoap_server allows the user to create a SOAP server
* that is capable of receiving messages and returning responses
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @author   Scott Nichol <snichol@users.sourceforge.net>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access   public
*/
class nusoap_server extends nusoap_base {
    /**
     * HTTP headers of request
     * @var array 
     * @access private
     */
    var $headers = array();
    /**
     * HTTP request
     * @var string 
     * @access private
     */
    var $request = '';
    /**
     * SOAP headers from request (incomplete namespace resolution; special characters not escaped) (text)
     * @var string 
     * @access public
     */
    var $requestHeaders = '';
    /**
     * SOAP Headers from request (parsed)
     * @var mixed 
     * @access public
     */
    var $requestHeader = NULL;
    /**
     * SOAP body request portion (incomplete namespace resolution; special characters not escaped) (text)
     * @var string 
     * @access public
     */
    var $document = '';
    /**
     * SOAP payload for request (text)
     * @var string 
     * @access public
     */
    var $requestSOAP = '';
    /**
     * requested method namespace URI
     * @var string 
     * @access private
     */
    var $methodURI = '';
    /**
     * name of method requested
     * @var string 
     * @access private
     */
    var $methodname = '';
    /**
     * method parameters from request
     * @var array 
     * @access private
     */
    var $methodparams = array();
    /**
     * SOAP Action from request
     * @var string 
     * @access private
     */
    var $SOAPAction = '';
    /**
     * character set encoding of incoming (request) messages
     * @var string 
     * @access public
     */
    var $xml_encoding = '';
    /**
     * toggles whether the parser decodes element content w/ utf8_decode()
     * @var boolean 
     * @access public
     */
    var $decode_utf8 = true;
 
    /**
     * HTTP headers of response
     * @var array 
     * @access public
     */
    var $outgoing_headers = array();
    /**
     * HTTP response
     * @var string 
     * @access private
     */
    var $response = '';
    /**
     * SOAP headers for response (text or array of soapval or associative array)
     * @var mixed 
     * @access public
     */
    var $responseHeaders = '';
    /**
     * SOAP payload for response (text)
     * @var string 
     * @access private
     */
    var $responseSOAP = '';
    /**
     * method return value to place in response
     * @var mixed 
     * @access private
     */
    var $methodreturn = false;
    /**
     * whether $methodreturn is a string of literal XML
     * @var boolean 
     * @access public
     */
    var $methodreturnisliteralxml = false;
    /**
     * SOAP fault for response (or false)
     * @var mixed 
     * @access private
     */
    var $fault = false;
    /**
     * text indication of result (for debugging)
     * @var string 
     * @access private
     */
    var $result = 'successful';
 
    /**
     * assoc array of operations => opData; operations are added by the register()
     * method or by parsing an external WSDL definition
     * @var array 
     * @access private
     */
    var $operations = array();
    /**
     * wsdl instance (if one)
     * @var mixed 
     * @access private
     */
    var $wsdl = false;
    /**
     * URL for WSDL (if one)
     * @var mixed 
     * @access private
     */
    var $externalWSDLURL = false;
    /**
     * whether to append debug to response as XML comment
     * @var boolean 
     * @access public
     */
    var $debug_flag = false;
 
 
    /**
    * constructor
    * the optional parameter is a path to a WSDL file that you'd like to bind the server instance to.
    *
    * @param mixed $wsdl file path or URL (string), or wsdl instance (object)
    * @access   public
    */
    function nusoap_server($wsdl=false){
        parent::nusoap_base();
        // 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);
            }
        }
    }
 
    /**
    * processes request and returns response
    *
    * @param    string $data usually is the value of $HTTP_RAW_POST_DATA
    * @access   public
    */
    function service($data){
        global $HTTP_SERVER_VARS;
 
        if (isset($_SERVER['REQUEST_METHOD'])) {
            $rm = $_SERVER['REQUEST_METHOD'];
        } elseif (isset($HTTP_SERVER_VARS['REQUEST_METHOD'])) {
            $rm = $HTTP_SERVER_VARS['REQUEST_METHOD'];
        } else {
            $rm = '';
        }
 
        if (isset($_SERVER['QUERY_STRING'])) {
            $qs = $_SERVER['QUERY_STRING'];
        } elseif (isset($HTTP_SERVER_VARS['QUERY_STRING'])) {
            $qs = $HTTP_SERVER_VARS['QUERY_STRING'];
        } else {
            $qs = '';
        }
        $this->debug("In service, request method=$rm query string=$qs strlen(\$data)=" . strlen($data));
 
        if ($rm == 'POST') {
            $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();
        } elseif (preg_match('/wsdl/', $qs) ){
            $this->debug("In service, this is a request for WSDL");
            if ($this->externalWSDLURL){
              if (strpos($this->externalWSDLURL, "http://") !== false) { // assume URL
                $this->debug("In service, re-direct for WSDL");
                header('Location: '.$this->externalWSDLURL);
              } else { // assume file
                $this->debug("In service, use file passthru for WSDL");
                header("Content-Type: text/xml\r\n");
                $pos = strpos($this->externalWSDLURL, "file://");
                if ($pos === false) {
                    $filename = $this->externalWSDLURL;
                } else {
                    $filename = substr($this->externalWSDLURL, $pos + 7);
                }
                $fp = fopen($this->externalWSDLURL, 'r');
                fpassthru($fp);
              }
            } elseif ($this->wsdl) {
                $this->debug("In service, serialize 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 {
                $this->debug("In service, there is no WSDL");
                header("Content-Type: text/html; charset=ISO-8859-1\r\n");
                print "This service does not provide WSDL";
            }
        } elseif ($this->wsdl) {
            $this->debug("In service, return Web description");
            print $this->wsdl->webDescription();
        } else {
            $this->debug("In service, no Web description");
            header("Content-Type: text/html; charset=ISO-8859-1\r\n");
            print "This service does not provide a Web description";
        }
    }
 
    /**
    * parses HTTP request headers.
    *
    * The following fields are set by this function (when successful)
    *
    * headers
    * request
    * xml_encoding
    * SOAPAction
    *
    * @access   private
    */
    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");
        }
    }
 
    /**
    * parses a request
    *
    * The following fields are set by this function (when successful)
    *
    * headers
    * request
    * xml_encoding
    * SOAPAction
    * request
    * requestSOAP
    * methodURI
    * methodname
    * methodparams
    * requestHeaders
    * document
    *
    * This sets the fault field on error
    *
    * @param    string $data XML string
    * @access   private
    */
    function parse_request($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');
    }
 
    /**
    * invokes a PHP function for the requested SOAP method
    *
    * The following fields are set by this function (when successful)
    *
    * methodreturn
    *
    * Note that the PHP function that is called may also set the following
    * fields to affect the response sent to the client
    *
    * responseHeaders
    * outgoing_headers
    *
    * This sets the fault field on error
    *
    * @access   private
    */
    function invoke_method() {
        $this->debug('in invoke_method, methodname=' . $this->methodname . ' methodURI=' . $this->methodURI . ' SOAPAction=' . $this->SOAPAction);
 
        //
        // if you are debugging in this area of the code, your service uses a class to implement methods,
        // you use SOAP RPC, and the client is .NET, please be aware of the following...
        // when the .NET wsdl.exe utility generates a proxy, it will remove the '.' or '..' from the
        // method name.  that is fine for naming the .NET methods.  it is not fine for properly constructing
        // the XML request and reading the XML response.  you need to add the RequestElementName and
        // ResponseElementName to the System.Web.Services.Protocols.SoapRpcMethodAttribute that wsdl.exe
        // generates for the method.  these parameters are used to specify the correct XML element names
        // for .NET to use, i.e. the names with the '.' in them.
        //
        $orig_methodname = $this->methodname;
        if ($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 $this->methodname, we see if there is a class in scope,
        // which could be referred to. We will also distinguish between two deliminators,
        // to allow methods to be called a the class or an instance
        if (strpos($this->methodname, '..') > 0) {
            $delim = '..';
        } else if (strpos($this->methodname, '.') > 0) {
            $delim = '.';
        } else {
            $delim = '';
        }
        $this->debug("in invoke_method, delim=$delim");
 
        $class = '';
        $method = '';
        if (strlen($delim) > 0 && substr_count($this->methodname, $delim) == 1) {
            $try_class = substr($this->methodname, 0, strpos($this->methodname, $delim));
            if (class_exists($try_class)) {
                // get the class and method name
                $class = $try_class;
                $method = substr($this->methodname, strpos($this->methodname, $delim) + strlen($delim));
                $this->debug("in invoke_method, class=$class method=$method delim=$delim");
            } else {
                $this->debug("in invoke_method, class=$try_class not found");
            }
        } else {
            $try_class = '';
            $this->debug("in invoke_method, no class to try");
        }
 
        // 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'('$orig_methodname') not defined in service('$try_class' '$delim')");
                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'/'$method_to_compare'('$orig_methodname') not defined in service/'$class'('$try_class' '$delim')");
                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));
    }
 
    /**
    * serializes the return value from a PHP function into a full SOAP Envelope
    *
    * The following fields are set by this function (when successful)
    *
    * responseSOAP
    *
    * This sets the fault field on error
    *
    * @access   private
    */
    function serialize_return() {
        $this->debug('Entering serialize_return methodname: ' . $this->methodname . ' methodURI: ' . $this->methodURI);
        // if fault
        if (isset($this->methodreturn) && is_object($this->methodreturn) && ((get_class($this->methodreturn) == 'soap_fault') || (get_class($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
                    if ($this->methodURI) {
                        $payload = '<ns1:'.$this->methodname.'Response xmlns:ns1="'.$this->methodURI.'">'.$return_val.'</ns1:'.$this->methodname."Response>";
                    } else {
                        $payload = '<'.$this->methodname.'Response>'.$return_val.'</'.$this->methodname.'Response>';
                    }
                } else {
                    if ($this->methodURI) {
                        $payload = '<ns1:'.$this->methodname.'Response xmlns:ns1="'.$this->methodURI.'">'.$return_val.'</ns1:'.$this->methodname."Response>";
                    } else {
                        $payload = '<'.$this->methodname.'Response>'.$return_val.'</'.$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($this->opData['output']['encodingStyle'])) {
                $encodingStyle = $this->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");
    }
 
    /**
    * sends an HTTP response
    *
    * The following fields are set by this function (when successful)
    *
    * outgoing_headers
    * response
    *
    * @access   private
    */
    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;
    }
 
    /**
    * takes the value that was created by parsing the request
    * and compares to the method's signature, if available.
    *
    * @param    string    $operation    The operation to be invoked
    * @param    array    $request    The array of parameter values
    * @return    boolean    Whether the operation was found
    * @access   private
    */
    function verify_method($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;
    }
 
    /**
    * processes SOAP message received from client
    *
    * @param    array    $headers    The HTTP headers
    * @param    string    $data        unprocessed request data from client
    * @return    mixed    value of the message, decoded into a PHP type
    * @access   private
    */
    function parseRequest($headers, $data) {
        $this->debug('Entering parseRequest() for data of length ' . strlen($data) . ' headers:');
        $this->appendDebug($this->varDump($headers));
        if (!isset($headers['content-type'])) {
            $this->setError('Request not of type text/xml (no content-type header)');
            return false;
        }
        if (!strstr($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;
        }
     }
 
    /**
    * gets the HTTP body for the current response.
    *
    * @param string $soapmsg The SOAP payload
    * @return string The HTTP body, which includes the SOAP payload
    * @access private
    */
    function getHTTPBody($soapmsg) {
        return $soapmsg;
    }
    
    /**
    * gets the HTTP content type for the current response.
    *
    * Note: getHTTPBody must be called before this.
    *
    * @return string the HTTP content type for the current response.
    * @access private
    */
    function getHTTPContentType() {
        return 'text/xml';
    }
    
    /**
    * gets the HTTP content type charset for the current response.
    * returns false for non-text content types.
    *
    * Note: getHTTPBody must be called before this.
    *
    * @return string the HTTP content type charset for the current response.
    * @access private
    */
    function getHTTPContentTypeCharset() {
        return $this->soap_defencoding;
    }
 
    /**
    * add a method to the dispatch map (this has been replaced by the register method)
    *
    * @param    string $methodname 
    * @param    string $in array of input values
    * @param    string $out array of output values
    * @access   public
    * @deprecated
    */
    function add_to_map($methodname,$in,$out){
            $this->operations[$methodname] = array('name' => $methodname,'in' => $in,'out' => $out);
    }
 
    /**
    * register a service function with the server
    *
    * @param    string $name the name of the PHP function, class.method or class..method
    * @param    array $in assoc array of input values: key = param name, value = param type
    * @param    array $out assoc array of output values: key = param name, value = param type
    * @param    mixed $namespace the element namespace for the method or false
    * @param    mixed $soapaction the soapaction for the method or false
    * @param    mixed $style optional (rpc|document) or false Note: when 'document' is specified, parameter and return wrappers are created for you automatically
    * @param    mixed $use optional (encoded|literal) or false
    * @param    string $documentation optional Description to include in WSDL
    * @param    string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
    * @access   public
    */
    function register($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;
    }
 
    /**
    * Specify a fault to be returned to the client.
    * This also acts as a flag to the server that a fault has occured.
    *
    * @param    string $faultcode 
    * @param    string $faultstring 
    * @param    string $faultactor 
    * @param    string $faultdetail 
    * @access   public
    */
    function fault($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;
    }
 
    /**
    * Sets up wsdl object.
    * Acts as a flag to enable internal WSDL generation
    *
    * @param string $serviceName, name of the service
    * @param mixed $namespace optional 'tns' service namespace or false
    * @param mixed $endpoint optional URL of service endpoint or false
    * @param string $style optional (rpc|document) WSDL style (also specified by operation)
    * @param string $transport optional SOAP transport
    * @param mixed $schemaTargetNamespace optional 'types' targetNamespace for service schema or false
    */
    function configureWSDL($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/');
    }
}
 
/**
 * Backward compatibility
 */
class soap_server extends nusoap_server {
}
 
?><?php
 
 
 
/**
* parses a WSDL file, allows access to it's data, other utility methods.
* also builds WSDL structures programmatically.
* 
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @author   Scott Nichol <snichol@users.sourceforge.net>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access public
*/
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
 
    
 
    /**
     * constructor
     * 
     * @param string $wsdl WSDL document URL
     * @param string $proxyhost 
     * @param string $proxyport 
     * @param string $proxyusername 
     * @param string $proxypassword 
     * @param integer $timeout set the connection timeout
     * @param integer $response_timeout set the response timeout
     * @param array $curl_options user-specified cURL options
     * @param boolean $use_curl try to use cURL
     * @access public
     */
    function wsdl($wsdl = '',$proxyhost=false,$proxyport=false,$proxyusername=false,$proxypassword=false,$timeout=0,$response_timeout=30,$curl_options=null,$use_curl=false){
        parent::nusoap_base();
        $this->debug("ctor wsdl=$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);
    }
 
    /**
     * fetches the WSDL document and parses it
     *
     * @access public
     */
    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'] : '';
                } 
            } 
        }
    }
 
    /**
     * parses the wsdl document
     * 
     * @param string $wsdl path or URL
     * @access private
     */
    function parseWSDL($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 = 'Getting ' . $wsdl . ' - HTTP ERROR: '.$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;
    } 
 
    /**
     * start-element handler
     * 
     * @param string $parser XML parser object
     * @param string $name element name
     * @param string $attrs associative array of attributes
     * @access private
     */
    function start_element($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;
            } 
        } 
    } 
 
    /**
    * end-element handler
    * 
    * @param string $parser XML parser object
    * @param string $name element name
    * @access private
    */
    function end_element($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;
        } 
    } 
 
    /**
     * element content handler
     * 
     * @param string $parser XML parser object
     * @param string $data element content
     * @access private
     */
    function character_data($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;
        } 
    } 
 
    /**
    * if authenticating, set user credentials here
    *
    * @param    string $username 
    * @param    string $password 
    * @param    string $authtype (basic|digest|certificate|ntlm)
    * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
    * @access   public
    */
    function setCredentials($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];
        } 
    }
    
    /**
     * returns an assoc array of operation names => operation data
     * 
     * @param string $portName WSDL port name
     * @param string $bindingType eg: soap, smtp, dime (only soap and soap12 are currently supported)
     * @return array 
     * @access public
     */
    function getOperations($portName = '', $bindingType = 'soap') {
        $ops = array();
        if ($bindingType == 'soap') {
            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
        } elseif ($bindingType == 'soap12') {
            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
        } else {
            $this->debug("getOperations bindingType $bindingType may not be supported");
        }
        $this->debug("getOperations for port '$portName' bindingType $bindingType");
        // loop thru ports
        foreach($this->ports as $port => $portData) {
            $this->debug("getOperations checking port $port bindingType " . $portData['bindingType']);
            if ($portName == '' || $port == $portName) {
                // binding type of port matches parameter
                if ($portData['bindingType'] == $bindingType) {
                    $this->debug("getOperations found port $port bindingType $bindingType");
                    //$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[ $portData['binding'] ]['operations']);
                    }
                }
            }
        }
        if (count($ops) == 0) {
            $this->debug("getOperations found no operations for port '$portName' bindingType $bindingType");
        }
        return $ops;
    } 
    
    /**
     * returns an associative array of data necessary for calling an operation
     * 
     * @param string $operation name of operation
     * @param string $bindingType type of binding eg: soap, soap12
     * @return array 
     * @access public
     */
    function getOperationData($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;
                    } 
                } 
            }
        } 
    }
    
    /**
     * returns an associative array of data necessary for calling an operation
     * 
     * @param string $soapAction soapAction for operation
     * @param string $bindingType type of binding eg: soap, soap12
     * @return array 
     * @access public
     */
    function getOperationDataForSoapAction($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;
                    } 
                } 
            }
        } 
    }
    
    /**
    * returns an array of information about a given type
    * returns false if no type exists by the given name
    *
    *     typeDef = array(
    *     'elements' => array(), // refs to elements array
    *    'restrictionBase' => '',
    *    'phpType' => '',
    *    'order' => '(sequence|all)',
    *    'attrs' => array() // refs to attributes array
    *    )
    *
    * @param string $type the type
    * @param string $ns namespace (not prefix) of the type
    * @return mixed 
    * @access public
    * @see nusoap_xmlschema
    */
    function getTypeDef($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) {
                    $this->debug("in getTypeDef: found type $type");
                    if (!isset($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'];
                            }
                        } else {
                            $this->debug("did not find type for [element] $type");
                        }
                    }
                    return $t;
                }
            }
            $this->debug("in getTypeDef: did not find type $type");
        } else {
            $this->debug("in getTypeDef: do not have schema for namespace $ns");
        }
        return false;
    }
 
    /**
    * prints html description of services
    *
    * @access private
    */
    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: 100%;
            margin-left: 0px; margin-right: 0px;
            padding-top: 10px; padding-bottom: 10px;}
            .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;
    }
 
    /**
    * serialize the parsed wsdl
    *
    * @param mixed $debug whether to put debug=1 in endpoint URL
    * @return string serialization of WSDL
    * @access public
    */
    function serialize($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=\"" . $this->serviceName . '">';
        if (count($this->ports) >= 1) {
            foreach($this->ports as $pName => $attrs) {
                $xml .= "\n" . '  <port name="' . $pName . '" binding="tns:' . $attrs['binding'] . '">';
                $xml .= "\n" . '    <soap:address location="' . $attrs['location'] . ($debug ? '?debug=1' : '') . '"/>';
                $xml .= "\n" . '  </port>';
            } 
        } 
        $xml .= "\n" . '</service>';
        return $xml . "\n</definitions>";
    } 
 
    /**
     * determine whether a set of parameters are unwrapped
     * when they are expect to be wrapped, Microsoft-style.
     *
     * @param string $type the type (element name) of the wrapper
     * @param array $parameters the parameter values for the SOAP call
     * @return boolean whether they parameters are unwrapped (and should be wrapped)
     * @access private
     */
    function parametersMatchWrapped($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;
            $matches = 0;
            foreach ($typeDef['elements'] as $name => $attrs) {
                if (isset($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;
    }
 
    /**
     * serialize PHP values according to a WSDL message definition
     * contrary to the method name, this is not limited to RPC
     *
     * TODO
     * - multi-ref serialization
     * - validate PHP values against type definitions, return errors if invalid
     * 
     * @param string $operation operation name
     * @param string $direction (input|output)
     * @param mixed $parameters parameter value(s)
     * @param string $bindingType (soap|soap12)
     * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
     * @access public
     */
    function serializeRPCParameters($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'])) {
                    $this->debug('check whether the caller has wrapped the parameters');
                    if ($direction == 'output' && $parametersArrayType == 'arraySimple' && $parameter_count == 1) {
                        // TODO: consider checking here for double-wrapping, when
                        // service function wraps, then NuSOAP wraps again
                        $this->debug("change simple array to associative with 'parameters' element");
                        $parameters['parameters'] = $parameters[0];
                        unset($parameters[0]);
                    }
                    if (($parametersArrayType == 'arrayStruct' || $parameter_count == 0) && !isset($parameters['parameters'])) {
                        $this->debug('check whether caller\'s parameters match the wrapped ones');
                        if ($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;
    } 
    
    /**
     * serialize a PHP value according to a WSDL message definition
     * 
     * TODO
     * - multi-ref serialization
     * - validate PHP values against type definitions, return errors if invalid
     * 
     * @param string $operation operation name
     * @param string $direction (input|output)
     * @param mixed $parameters parameter value(s)
     * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
     * @access public
     * @deprecated
     */
    function serializeParameters($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;
    } 
    
    /**
     * serializes a PHP value according a given type definition
     * 
     * @param string $name name of value (part or element)
     * @param string $type XML schema type of value (type or element)
     * @param mixed $value a native PHP value (parameter value)
     * @param string $use use for part (encoded|literal)
     * @param string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
     * @param boolean $unqualified a kludge for what should be XML namespace form handling
     * @return string value serialized as an XML string
     * @access private
     */
    function serializeType($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);
            }
        }
        if (!isset($typeDef['phpType'])) {
            $this->setError("$type ($uqType) has no phpType.");
            $this->debug("in serializeType: $type ($uqType) has no phpType.");
            return false;
        }
        $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 and nillable
                    $xml = "<$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>";
                }
 
                if (isset($typeDef['simpleContent']) && $typeDef['simpleContent'] == 'true') {
                    if (isset($value['!'])) {
                        $xml .= $value['!'];
                        $this->debug("in serializeType: serialized simpleContent for type $type");
                    } else {
                        $this->debug("in serializeType: no simpleContent to serialize for type $type");
                    }
                } else {
                    // complexContent
                    $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;
    }
    
    /**
     * serializes the attributes for a complexType
     *
     * @param array $typeDef our internal representation of an XML schema type (or element)
     * @param mixed $value a native PHP value (parameter value)
     * @param string $ns the namespace of the type
     * @param string $uqType the local part of the type
     * @return string value serialized as an XML string
     * @access private
     */
    function serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType) {
        $this->debug("serializeComplexTypeAttributes for XML Schema type $ns:$uqType");
        $xml = '';
        if (isset($typeDef['extensionBase'])) {
            $nsx = $this->getPrefix($typeDef['extensionBase']);
            $uqTypex = $this->getLocalPart($typeDef['extensionBase']);
            if ($this->getNamespaceFromPrefix($nsx)) {
                $nsx = $this->getNamespaceFromPrefix($nsx);
            }
            if ($typeDefx = $this->getTypeDef($uqTypex, $nsx)) {
                $this->debug("serialize attributes for extension base $nsx:$uqTypex");
                $xml .= $this->serializeComplexTypeAttributes($typeDefx, $value, $nsx, $uqTypex);
            } else {
                $this->debug("extension base $nsx:$uqTypex is not a supported type");
            }
        }
        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");
        }
        return $xml;
    }
 
    /**
     * serializes the elements for a complexType
     *
     * @param array $typeDef our internal representation of an XML schema type (or element)
     * @param mixed $value a native PHP value (parameter value)
     * @param string $ns the namespace of the type
     * @param string $uqType the local part of the type
     * @param string $use use for part (encoded|literal)
     * @param string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
     * @return string value serialized as an XML string
     * @access private
     */
    function serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use='encoded', $encodingStyle=false) {
        $this->debug("in serializeComplexTypeElements for XML Schema type $ns:$uqType");
        $xml = '';
        if (isset($typeDef['extensionBase'])) {
            $nsx = $this->getPrefix($typeDef['extensionBase']);
            $uqTypex = $this->getLocalPart($typeDef['extensionBase']);
            if ($this->getNamespaceFromPrefix($nsx)) {
                $nsx = $this->getNamespaceFromPrefix($nsx);
            }
            if ($typeDefx = $this->getTypeDef($uqTypex, $nsx)) {
                $this->debug("serialize elements for extension base $nsx:$uqTypex");
                $xml .= $this->serializeComplexTypeElements($typeDefx, $value, $nsx, $uqTypex, $use, $encodingStyle);
            } else {
                $this->debug("extension base $nsx:$uqTypex is not a supported type");
            }
        }
        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, $use);
                            }
                        }
                    } else {
                        if (is_null($v) && isset($attrs['minOccurs']) && $attrs['minOccurs'] == '0') {
                            // do nothing
                        } elseif (is_null($v) && isset($attrs['nillable']) && $attrs['nillable'] == 'true') {
                            // TODO: serialize a nil correctly, but for now serialize schema-defined type
                            $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
                        } elseif (isset($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");
        }
        return $xml;
    }
 
    /**
    * adds an XML Schema complex type to the WSDL types
    *
    * @param string    $name 
    * @param string $typeClass (complexType|simpleType|attribute)
    * @param string $phpType currently supported are array and struct (php assoc array)
    * @param string $compositor (all|sequence|choice)
    * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
    * @param array $elements e.g. array ( name => array(name=>'',type=>'') )
    * @param array $attrs e.g. array(array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'xsd:string[]'))
    * @param string $arrayType as namespace:name (xsd:string)
    * @see nusoap_xmlschema
    * @access public
    */
    function addComplexType($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);
    }
 
    /**
    * adds an XML Schema simple type to the WSDL types
    *
    * @param string $name 
    * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
    * @param string $typeClass (should always be simpleType)
    * @param string $phpType (should always be scalar)
    * @param array $enumeration array of values
    * @see nusoap_xmlschema
    * @access public
    */
    function addSimpleType($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);
    }
 
    /**
    * adds an element to the WSDL types
    *
    * @param array $attrs attributes that must include name and type
    * @see nusoap_xmlschema
    * @access public
    */
    function addElement($attrs) {
        $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
        $this->schemas[$typens][0]->addElement($attrs);
    }
 
    /**
    * register an operation with the server
    * 
    * @param string $name operation (method) name
    * @param array $in assoc array of input values: key = param name, value = param type
    * @param array $out assoc array of output values: key = param name, value = param type
    * @param string $namespace optional The namespace for the operation
    * @param string $soapaction optional The soapaction for the operation
    * @param string $style (rpc|document) optional The style for the operation Note: when 'document' is specified, parameter and return wrappers are created for you automatically
    * @param string $use (encoded|literal) optional The use for the parameters (cannot mix right now)
    * @param string $documentation optional The description to include in the WSDL
    * @param string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
    * @access public
    */
    function addOperation($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, 'form' => 'unqualified');
            }
            $this->addComplexType($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, 'form' => 'unqualified');
            }
            $this->addComplexType($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
 
 
 
/**
*
* nusoap_parser class parses SOAP XML messages into native PHP values
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @author   Scott Nichol <snichol@users.sourceforge.net>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access   public
*/
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;
 
    /**
    * constructor that actually does the parsing
    *
    * @param    string $xml SOAP message
    * @param    string $encoding character encoding scheme of message
    * @param    string $method method for which XML is parsed (unused?)
    * @param    string $decode_utf8 whether to decode UTF-8 to ISO-8859-1
    * @access   public
    */
    function nusoap_parser($xml,$encoding='UTF-8',$method='',$decode_utf8=true){
        parent::nusoap_base();
        $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('in nusoap_parser ctor, message:');
                $this->appendDebug($this->varDump($this->message));
                $this->debug('parsed successfully, found root struct: '.$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!');
        }
    }
 
    /**
    * start-element handler
    *
    * @param    resource $parser XML parser object
    * @param    string $name element name
    * @param    array $attrs associative array of attributes
    * @access   private
    */
    function start_element($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 == '') {
            $this->status = 'envelope';
        } elseif ($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>";
        }
    }
 
    /**
    * end-element handler
    *
    * @param    resource $parser XML parser object
    * @param    string $name element name
    * @access   private
    */
    function end_element($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 ($pos == $this->root_header) {
            $this->status = 'envelope';
        } elseif ($name == 'Body' && $this->status == 'body') {
            $this->status = 'envelope';
        } elseif ($name == 'Header' && $this->status == 'header') { // will never happen
            $this->status = 'envelope';
        } elseif ($name == 'Envelope' && $this->status == 'envelope') {
            $this->status = '';
        }
        // set parent back to my parent
        $this->parent = $this->message[$pos]['parent'];
    }
 
    /**
    * element content handler
    *
    * @param    resource $parser XML parser object
    * @param    string $data element content
    * @access   private
    */
    function character_data($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;
        }
    }
 
    /**
    * get the parsed message (SOAP Body)
    *
    * @return    mixed 
    * @access   public
    * @deprecated    use get_soapbody instead
    */
    function get_response(){
        return $this->soapresponse;
    }
 
    /**
    * get the parsed SOAP Body (NULL if there was none)
    *
    * @return    mixed 
    * @access   public
    */
    function get_soapbody(){
        return $this->soapresponse;
    }
 
    /**
    * get the parsed SOAP Header (NULL if there was none)
    *
    * @return    mixed 
    * @access   public
    */
    function get_soapheader(){
        return $this->soapheader;
    }
 
    /**
    * get the unparsed SOAP Header
    *
    * @return    string XML or empty if no Header
    * @access   public
    */
    function getHeaders(){
        return $this->responseHeaders;
    }
 
    /**
    * decodes simple types into PHP variables
    *
    * @param    string $value value to decode
    * @param    string $type XML type to decode
    * @param    string $typens XML type namespace to decode
    * @return    mixed PHP value
    * @access   private
    */
    function decodeSimple($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;
    }
 
    /**
    * builds response structures for compound values (arrays/structs)
    * and scalars
    *
    * @param    integer $pos position in node tree
    * @return    mixed    PHP value
    * @access   private
    */
    function buildVal($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;
        }
    }
}
 
/**
 * Backward compatibility
 */
class soap_parser extends nusoap_parser {
}
 
?><?php
 
 
 
/**
*
* [nu]soapclient higher level class for easy usage.
*
* usage:
*
* // instantiate client with server info
* $soapclient = new nusoap_client( string path [ ,mixed wsdl] );
*
* // call method, get results
* echo $soapclient->call( string methodname [ ,array parameters] );
*
* // bye bye client
* unset($soapclient);
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @author   Scott Nichol <snichol@users.sourceforge.net>
* @version  $Id: fsource_nusoap__nusoap.php.html,v 1.2 2010/04/26 20:25:21 snichol Exp $
* @access   public
*/
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 $portName = '';                // port name to use in WSDL
    
    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 
     * @access   public
     */
    var $fault;
    /**
     * @var      faultcode 
     * @access   public
     */
    var $faultcode;
    /**
     * @var      faultstring 
     * @access   public
     */
    var $faultstring;
    /**
     * @var      faultdetail 
     * @access   public
     */
    var $faultdetail;
 
    /**
    * constructor
    *
    * @param    mixed $endpoint SOAP server or WSDL URL (string), or wsdl instance (object)
    * @param    mixed $wsdl optional, set to 'wsdl' or true if using WSDL
    * @param    string $proxyhost optional
    * @param    string $proxyport optional
    * @param    string $proxyusername optional
    * @param    string $proxypassword optional
    * @param    integer $timeout set the connection timeout
    * @param    integer $response_timeout set the response timeout
    * @param    string $portName optional portName in WSDL document
    * @access   public
    */
    function nusoap_client($endpoint,$wsdl = false,$proxyhost = false,$proxyport = false,$proxyusername = false, $proxypassword = false, $timeout = 0, $response_timeout = 30, $portName = ''){
        parent::nusoap_base();
        $this->endpoint = $endpoint;
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;
        $this->proxyusername = $proxyusername;
        $this->proxypassword = $proxypassword;
        $this->timeout = $timeout;
        $this->response_timeout = $response_timeout;
        $this->portName = $portName;
 
        $this->debug("ctor wsdl=$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';
        }
    }
 
    /**
    * calls method, returns PHP native type
    *
    * @param    string $operation SOAP server URL or path
    * @param    mixed $params An array, associative or simple, of the parameters
    *                           for the method call, or a string that is the XML
    *                           for the call.  For rpc style, this call will
    *                           wrap the XML in a tag named after the method, as
    *                           well as the SOAP Envelope and Body.  For document
    *                           style, this will only wrap with the Envelope and Body.
    *                           IMPORTANT: when using an array with document style,
    *                           in which case there
    *                          is really one parameter, the root of the fragment
    *                          used in the call, which encloses what programmers
    *                          normally think of parameters.  A parameter array
    *                          *must* include the wrapper.
    * @param    string $namespace optional method namespace (WSDL can override)
    * @param    string $soapAction optional SOAPAction value (WSDL can override)
    * @param    mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers, or associative array
    * @param    boolean $rpcParams optional (no longer used)
    * @param    string    $style optional (rpc|document) the style to use when serializing parameters (WSDL can override)
    * @param    string    $use optional (encoded|literal) the use when serializing parameters (WSDL can override)
    * @return    mixed    response from SOAP call, normally an associative array mirroring the structure of the XML response, false for certain fatal errors
    * @access   public
    */
    function call($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 in WSDL.');
            $this->debug("operation '$operation' not present in WSDL.");
            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 "";
                }
            }
        }
    }
 
    /**
    * check WSDL passed as an instance or pulled from an endpoint
    *
    * @access   private
    */
    function checkWSDL() {
        $this->appendDebug($this->wsdl->getDebug());
        $this->wsdl->clearDebug();
        $this->debug('checkWSDL');
        // catch errors
        if ($errstr = $this->wsdl->getError()) {
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $this->debug('got wsdl error: '.$errstr);
            $this->setError('wsdl error: '.$errstr);
        } elseif ($this->operations = $this->wsdl->getOperations($this->portName, 'soap')) {
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $this->bindingType = 'soap';
            $this->debug('got '.count($this->operations).' operations from wsdl '.$this->wsdlFile.' for binding type '.$this->bindingType);
        } elseif ($this->operations = $this->wsdl->getOperations($this->portName, 'soap12')) {
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $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 {
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $this->debug('getOperations returned false');
            $this->setError('no operations defined in the WSDL document!');
        }
    }
 
    /**
     * instantiate wsdl object and parse wsdl file
     *
     * @access    public
     */
    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();
    }
 
    /**
    * get available data pertaining to an operation
    *
    * @param    string $operation operation name
    * @return    array array of data pertaining to the operation
    * @access   public
    */
    function getOperationData($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");
    }
 
    /**
    * send the SOAP message
    *
    * Note: if the operation has multiple return values
    * the return value of this method will be an array
    * of those values.
    *
    * @param    string $msg a SOAPx4 soapmsg object
    * @param    string $soapaction SOAPAction value
    * @param    integer $timeout set connection timeout in seconds
    * @param    integer $response_timeout set response timeout in seconds
    * @return    mixed native PHP types.
    * @access   private
    */
    function send($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;
        }
    }
 
    /**
    * processes SOAP message returned from server
    *
    * @param    array    $headers    The HTTP headers
    * @param    string    $data        unprocessed response data from server
    * @return    mixed    value of the message, decoded into a PHP type
    * @access   private
    */
    function parseResponse($headers, $data) {
        $this->debug('Entering parseResponse() for data of length ' . strlen($data) . ' headers:');
        $this->appendDebug($this->varDump($headers));
        if (!isset($headers['content-type'])) {
            $this->setError('Response not of type text/xml (no content-type header)');
            return false;
        }
        if (!strstr($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;
        }
     }
 
    /**
    * sets user-specified cURL options
    *
    * @param    mixed $option The cURL option (always integer?)
    * @param    mixed $value The cURL option value
    * @access   public
    */
    function setCurlOption($option, $value) {
        $this->debug("setCurlOption option=$option, value=");
        $this->appendDebug($this->varDump($value));
        $this->curl_options[$option] = $value;
    }
 
    /**
    * sets the SOAP endpoint, which can override WSDL
    *
    * @param    string $endpoint The endpoint URL to use, or empty string or false to prevent override
    * @access   public
    */
    function setEndpoint($endpoint) {
        $this->debug("setEndpoint(\"$endpoint\")");
        $this->forceEndpoint = $endpoint;
    }
 
    /**
    * set the SOAP headers
    *
    * @param    mixed $headers String of XML with SOAP header content, or array of soapval objects for SOAP headers
    * @access   public
    */
    function setHeaders($headers){
        $this->debug("setHeaders headers=");
        $this->appendDebug($this->varDump($headers));
        $this->requestHeaders = $headers;
    }
 
    /**
    * get the SOAP response headers (namespace resolution incomplete)
    *
    * @return    string 
    * @access   public
    */
    function getHeaders(){
        return $this->responseHeaders;
    }
 
    /**
    * get the SOAP response Header (parsed)
    *
    * @return    mixed 
    * @access   public
    */
    function getHeader(){
        return $this->responseHeader;
    }
 
    /**
    * set proxy info here
    *
    * @param    string $proxyhost 
    * @param    string $proxyport 
    * @param    string $proxyusername 
    * @param    string $proxypassword 
    * @access   public
    */
    function setHTTPProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '') {
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;
        $this->proxyusername = $proxyusername;
        $this->proxypassword = $proxypassword;
    }
 
    /**
    * if authenticating, set user credentials here
    *
    * @param    string $username 
    * @param    string $password 
    * @param    string $authtype (basic|digest|certificate|ntlm)
    * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
    * @access   public
    */
    function setCredentials($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;
    }
    
    /**
    * use HTTP encoding
    *
    * @param    string $enc HTTP encoding
    * @access   public
    */
    function setHTTPEncoding($enc='gzip, deflate'){
        $this->debug("setHTTPEncoding(\"$enc\")");
        $this->http_encoding = $enc;
    }
    
    /**
    * Set whether to try to use cURL connections if possible
    *
    * @param    boolean $use Whether to try to use cURL
    * @access   public
    */
    function setUseCURL($use) {
        $this->debug("setUseCURL($use)");
        $this->use_curl = $use;
    }
 
    /**
    * use HTTP persistent connections if possible
    *
    * @access   public
    */
    function useHTTPPersistentConnection(){
        $this->debug("useHTTPPersistentConnection");
        $this->persistentConnection = true;
    }
    
    /**
    * gets the default RPC parameter setting.
    * If true, default is that call params are like RPC even for document style.
    * Each call() can override this value.
    *
    * This is no longer used.
    *
    * @return boolean 
    * @access public
    * @deprecated
    */
    function getDefaultRpcParams() {
        return $this->defaultRpcParams;
    }
 
    /**
    * sets the default RPC parameter setting.
    * If true, default is that call params are like RPC even for document style
    * Each call() can override this value.
    *
    * This is no longer used.
    *
    * @param    boolean $rpcParams 
    * @access public
    * @deprecated
    */
    function setDefaultRpcParams($rpcParams) {
        $this->defaultRpcParams = $rpcParams;
    }
    
    /**
    * dynamically creates an instance of a proxy class,
    * allowing user to directly call methods from wsdl
    *
    * @return   object soap_proxy object
    * @access   public
    */
    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;
    }
 
    /**
    * dynamically creates proxy class code
    *
    * @return   string PHP/NuSOAP code for the proxy class
    * @access   private
    */
    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;
    }
 
    /**
    * dynamically creates proxy class code
    *
    * @return   string PHP/NuSOAP code for the proxy class
    * @access   public
    */
    function getProxyClassCode() {
        $r = rand();
        return $this->_getProxyClassCode($r);
    }
 
    /**
    * gets the HTTP body for the current request.
    *
    * @param string $soapmsg The SOAP payload
    * @return string The HTTP body, which includes the SOAP payload
    * @access private
    */
    function getHTTPBody($soapmsg) {
        return $soapmsg;
    }
    
    /**
    * gets the HTTP content type for the current request.
    *
    * Note: getHTTPBody must be called before this.
    *
    * @return string the HTTP content type for the current request.
    * @access private
    */
    function getHTTPContentType() {
        return 'text/xml';
    }
    
    /**
    * gets the HTTP content type charset for the current request.
    * returns false for non-text content types.
    *
    * Note: getHTTPBody must be called before this.
    *
    * @return string the HTTP content type charset for the current request.
    * @access private
    */
    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;
    }
 
    /**
     * adds a new Cookie into $this->cookies array
     *
     * @param    string $name Cookie Name
     * @param    string $value Cookie Value
     * @return    boolean if cookie-set was successful returns true, else false
     * @access    public
     */
    function setCookie($name, $value) {
        if (strlen($name) == 0) {
            return false;
        }
        $this->cookies[] = array('name' => $name, 'value' => $value);
        return true;
    }
 
    /**
     * gets all Cookies
     *
     * @return   array with all internal cookies
     * @access   public
     */
    function getCookies() {
        return $this->cookies;
    }
 
    /**
     * checks all Cookies and delete those which are expired
     *
     * @return   boolean always return true
     * @access   private
     */
    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;
    }
 
    /**
     * updates the current cookies with a new set
     *
     * @param    array $cookies new cookies with which to update current ones
     * @return    boolean always return true
     * @access    private
     */
    function UpdateCookies($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')) {
    /**
     *    For backwards compatiblity, define soapclient unless the PHP SOAP extension is loaded.
     */
    class soapclient extends nusoap_client {
    }
}
?>