<?php



/*

$Id: nusoap.php,v 1.123 2010/04/26 20:15:08 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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: 1.123 $';

    /**

     * 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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: nusoap.php,v 1.123 2010/04/26 20:15:08 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 {

	}

}

?>

