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 {
 }
 }
 ?>