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<?php
/**
 * NuSOAP - Web Services Toolkit for PHP
 *
 * @author: Dietrich Ayala
 */

/*
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

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

*/

/* load classes

// necessary classes
require_once('class.nusoapclient.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');*/

/**
*
* nusoap_base
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  v 0.6.3
* @access   public
*/
class nusoap_base {

    var $title = 'NuSOAP';
    var $version = '0.6.3';
    var $error_str = false;
    var $debug_str = '';
    // toggles automatic encoding of special characters
    var $charencoding = true;

    /**
     *  set schema version
     *
     * @var      XMLSchemaVersion
     * @access   public
     */
    var $XMLSchemaVersion = 'http://www.w3.org/2001/XMLSchema';
	
    /**
     *  set default encoding
     *
     * @var      soap_defencoding
     * @access   public
     */
    //var $soap_defencoding = 'UTF-8';
    var $soap_defencoding = 'ISO-8859-1';

    /**
     *  load namespace uris into an array of uri => prefix
     *
     * @var      namespaces
     * @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/',
                            'si' => 'http://soapinterop.org/xsd');
    /**
     * load types into typemap array
     * is this legacy yet?
     * no, this is used by the xmlschema class to verify type => namespace mappings.
     * @var      typemap
     * @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',
                    // 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/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')
              );
    
    /**
     *  entities to convert
     *
     * @var      xmlEntities
     * @access   public
     */
    var $xmlEntities = array('quot' => '"','amp' => '&',
                             'lt' => '<','gt' => '>','apos' => "'");

    /**
     * adds debug data to the class level debug string
     *
     * @param    string $string debug data
     * @access   private
     */
    function debug($string){
        $this->debug_str .= get_class($this).": $string\n";
    }

    /**
     * returns error string if present
     *
     * @return   boolean $string error string
     * @access   public
     */
    function getError(){
        if($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;
    }

    /**
     * serializes PHP values in accordance w/ section 5. Type information is
     * not serialized if $use == 'literal'.
     *
     * @return	string
     * @access	public
     */
    function serialize_val($val,$name=false,$type=false,$name_ns=false,
                           $type_ns=false,$attributes=false,$use='encoded') {
    	if(is_object($val) && strtolower(get_class($val)) == 'soapval'){
            return $val->serialize($use);
        }
        $this->debug( "in serialize_val: $val, $name, $type, $name_ns, $type_ns, $attributes, $use");
        // if no name, use item
        $name = (!$name|| is_numeric($name)) ? 'soapVal' : $name;
        // 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=\"$type_ns\"";
        }
        // serialize attributes if present
        if($attributes){
            foreach($attributes as $k => $v){
                $atts .= " $k=\"$v\"";
            }
        }
        // serialize if an xsd built-in primitive type
        if ($type != '' && isset($this->typemap[$this->XMLSchemaVersion][$type])){
            if ($use == 'literal') {
                return "<$name$xmlns>$val</$name>";
            } else {
                return "<$name$xmlns xsi:type=\"xsd:$type\">$val</$name>";
            }
        }
        // detect type and serialize
        $xml = '';
        $atts = '';
        switch(true) {
        case ($type == '' && is_null($val)):
            if ($use == 'literal') {
                // TODO: depends on nillable
                $xml .= "<$name$xmlns/>";
            } else {
                $xml .= "<$name$xmlns xsi:type=\"xsd:nil\"/>";
            }
            break;
        case (is_bool($val) || $type == 'boolean'):
            if(!$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) || $type == 'int'):
            if ($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) || $type == 'float'):
            if ($use == 'literal') {
                $xml .= "<$name$xmlns $atts>$val</$name>";
            } else {
                $xml .= "<$name$xmlns xsi:type=\"xsd:float\"$atts>$val</$name>";
            }
            break;
        case (is_string($val) || $type == 'string'):
            if($this->charencoding){
                $val = htmlspecialchars($val, ENT_QUOTES);
            }
            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):
            $name = strtolower(get_class($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);
            }
            $xml .= '<'.$name.'>'.$pXml.'</'.$name.'>';
            break;
            break;
        case (is_array($val) || $type):
            // detect if struct or array
            $keyList = array_keys($val);
            $valueType = 'arraySimple';
            foreach($keyList as $keyListValue){
                if(!is_int($keyListValue)){
                    $valueType = 'arrayStruct';
                    break;
                }
            }
            if($valueType=='arraySimple' || ereg('^ArrayOf',$type)){
                $i = 0;
                if(is_array($val) && count($val)> 0){
                    foreach($val as $v){
                        if(is_object($v) && strtolower(get_class($v)) == 'soapval'){
                            $tt = $v->type;
                        } else {
                            $tt = gettype($v);
                        }
                        $array_types[$tt] = 1;
                        $xml .= $this->serialize_val($v,'item',false,false,false,false,$use);
                        if(is_array($v) && is_numeric(key($v))){
                            $i += sizeof($v);
                        } else {
                            ++$i;
                        }
                    }
                    if(count($array_types) > 1){
                        $array_typename = 'xsd:ur-type';
                    } elseif(isset($tt) && isset($this->typemap[$this->XMLSchemaVersion][$tt])) {
                        $array_typename = 'xsd:'.$tt;
                    } elseif($tt == 'array' || $tt == 'Array'){
                        $array_typename = 'SOAP-ENC:Array';
                    } else {
                        $array_typename = $tt;
                    }
                    if(isset($array_types['array'])){
                        $array_type = $i.",".$i;
                    } else {
                        $array_type = $i;
                    }
                    if ($use == 'literal') {
                        $xml = "<$name $atts>".$xml."</$name>";
                    } else {
                        $xml = "<$name xsi:type=\"SOAP-ENC:Array\" SOAP-ENC:arrayType=\"".$array_typename."[$array_type]\"$atts>".$xml."</$name>";
                    }
                    // empty array
                } else {
                    if ($use == 'literal') {
                        $xml = "<$name $atts>".$xml."</$name>";;
                    } else {
                        $xml = "<$name xsi:type=\"SOAP-ENC:Array\" $atts>".$xml."</$name>";;
                    }
                }
            } else {
                // got a struct
                if(isset($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){
                    $xml .= $this->serialize_val($v,$k,false,false,false,false,$use);
                }
                $xml .= "</$name>";
            }
            break;
        default:
            $xml .= 'not detected, got '.gettype($val).' for '.$val;
            break;
        }
        return $xml;
    }
    
    /**
    * serialize message
    *
    * @param string body
    * @param string headers
    * @param array namespaces
    * @param string style
    * @return string message
    * @access public
    */
    function serializeEnvelope($body,$headers=false,$namespaces=array(),$style='rpc'){
	// serialize namespaces
        $ns_string = '';
	foreach(array_merge($this->namespaces,$namespaces) as $k => $v){
		$ns_string .= "  xmlns:$k=\"$v\"";
	}
	if($style == 'rpc') {
            $ns_string = ' SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"' . $ns_string;
	}

	// serialize headers
	if($headers){
            $headers = "<SOAP-ENV:Header>".$headers."</SOAP-ENV:Header>";
	}
	// serialize envelope
	return
            '<?xml version="1.0" encoding="'.$this->soap_defencoding .'"?'.">".
            '<SOAP-ENV:Envelope'.$ns_string.">".
            $headers.
            "<SOAP-ENV:Body>".
            $body.
            "</SOAP-ENV:Body>".
            "</SOAP-ENV:Envelope>";
    }

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

    /**
     * returns the local part of a prefixed string
     * returns the original string, if not prefixed
     *
     * @param string
     * @return string
     * @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
     * @return mixed
     * @access public
     */
    function getPrefix($str){
        if($pos = strrpos($str,':')){
            // get prefix
            return substr($str,0,$pos);
        }
        return false;
    }

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

// XML Schema Datatype Helper Functions

//xsd:dateTime helpers

/**
* convert unix timestamp to ISO 8601 compliant date string
*
* @param    string $timestamp Unix time stamp
* @access   public
*/
function timestamp_to_iso8601($timestamp,$utc=true){
    $datestr = date('Y-m-d\TH:i:sO',$timestamp);
    if($utc){
        $eregStr =
            '([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(ereg($eregStr,$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 $datestr ISO 8601 compliant date string
* @access   public
*/
function iso8601_to_timestamp($datestr){
    $eregStr =
	'([0-9]{4})-'.	// centuries & years CCYY-
	'([0-9]{2})-'.	// months MM-
	'([0-9]{2})'.	// days DD
	'T'.			// separator T
	'([0-9]{2}):'.	// hours hh:
	'([0-9]{2}):'.	// minutes mm:
	'([0-9]{2})(\.[0-9]+)?'. // seconds ss.ss...
	'(Z|[+\-][0-9]{2}:?[0-9]{2})?'; // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's
    if(ereg($eregStr,$datestr,$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] - $m;
            }
        }
        return strtotime("$regs[1]-$regs[2]-$regs[3] $regs[4]:$regs[5]:$regs[6]Z");
    } else {
        return false;
    }
}

?><?php

/**
 * soap_fault class, allows for creation of faults
 * mainly used for returning faults from deployed functions
 * in a server instance.
 * @author   Dietrich Ayala <dietrich@ganx4.com>
 * @version  v 0.6.3
 * @access public
 */
class soap_fault extends nusoap_base {

    var $faultcode;
    var $faultactor;
    var $faultstring;
    var $faultdetail;
    
    /**
     * constructor
     *
     * @param string $faultcode (client | server)
     * @param string $faultactor only used when msg routed between multiple actors
     * @param string $faultstring human readable error message
     * @param string $faultdetail
     */
    function soap_fault($faultcode,$faultactor='',$faultstring='',$faultdetail=''){
        $this->faultcode = $faultcode;
        $this->faultactor = $faultactor;
        $this->faultstring = $faultstring;
        $this->faultdetail = $faultdetail;
    }
    
    /**
     * serialize a fault
     *
     * @access   public
     */
    function serialize(){
        $ns_string = '';
        foreach($this->namespaces as $k => $v){
            $ns_string .= "\n  xmlns:$k=\"$v\"";
        }
        $return_msg =
            '<?xml version="1.0"?'.">\n".
            '<SOAP-ENV:Envelope SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"'.$ns_string.">\n".
            '<SOAP-ENV:Body>'.
            '<SOAP-ENV:Fault>'.
		'<faultcode>'.$this->faultcode.'</faultcode>'.
		'<faultactor>'.$this->faultactor.'</faultactor>'.
		'<faultstring>'.$this->faultstring.'</faultstring>'.
		'<detail>'.$this->serialize_val($this->faultdetail).'</detail>'.
	    '</SOAP-ENV:Fault>'.
            '</SOAP-ENV:Body>'.
            '</SOAP-ENV:Envelope>';
        return $return_msg;
    }
}

?><?php

/**
* parses an XML Schema, allows access to it's data, other utility methods
* no validation... yet.
* very experimental and limited. As is discussed on XML-DEV, I'm one of the people
* that just doesn't have time to read the spec(s) thoroughly, and just have a couple of trusty
* tutorials I refer to :)
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  v 0.6.3
* @access   public
*/
class XMLSchema extends nusoap_base  {
	
	// files
	var $schema = '';
	var $xml = '';
	// define internal arrays of bindings, ports, operations, messages, etc.
	var $complexTypes = array();
	// target namespace
	var $schemaTargetNamespace = '';
	// parser vars
	var $parser;
	var $position;
	var $depth = 0;
	var $depth_array = array();
    
	/**
	* constructor
	*
	* @param    string $schema schema document URI
	* @param    string $xml xml document URI
	* @access   public
	*/
	function XMLSchema($schema='',$xml=''){

		$this->debug('xmlschema class instantiated, inside constructor');
		// files
		$this->schema = $schema;
		$this->xml = $xml;

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

		// parse xml file
		if($xml != ''){
			$this->debug('initial xml file: '.$xml);
			$this->parseFile($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 != ""){
			$this->debug('parsing $xml');
			$xmlStr = @join("",@file($xml));
			if($xmlStr == ""){
				$this->setError('No file at the specified URL: '.$xml);
			return false;
			} else {
				$this->parseString($xmlStr,$type);
			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.
				$errstr = sprintf('XML error on line %d: %s',
				xml_get_current_line_number($this->parser),
				xml_error_string(xml_get_error_code($this->parser))
				);
				$this->debug('XML parse error: '.$errstr);
				$this->setError('Parser error: '.$errstr);
	    	}
            
			xml_parser_free($this->parser);
		} else{
			$this->debug('no xml passed to parseString()!!');
			$this->setError('no xml passed to parseString()!!');
		}
	}

	/**
	* 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;

            // 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 => $v){
                    // if ns declarations, add to class level array of valid namespaces
                    if(ereg("^xmlns",$k)){
                	//$this->xdebug("$k: $v");
                	//$this->xdebug('ns_prefix: '.$this->getPrefix($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'){
                            $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'|'choice'|'sequence'):
                //$this->complexTypes[$this->currentComplexType]['compositor'] = 'all';
                $this->complexTypes[$this->currentComplexType]['compositor'] = $name;
                if($name == 'all') {
                    $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
                }
                break;
            case 'attribute':
            	//$this->xdebug("parsing attribute $attrs[name] $attrs[ref] of value: ".$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'){
                    $aname = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
                } elseif(isset($attrs['ref'])){
                    $aname = $attrs['ref'];
                    $this->attributes[$attrs['ref']] = $attrs;
                }
                
                if(isset($this->currentComplexType)){
                    $this->complexTypes[$this->currentComplexType]['attrs'][$aname] = $attrs;
                } elseif(isset($this->currentElement)){
                    $this->elements[$this->currentElement]['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'] = $v;
                }
                break;
            case 'complexType':
                if(isset($attrs['name'])){
                    $this->currentElement = false;
                    $this->currentComplexType = $attrs['name'];
                    $this->complexTypes[$this->currentComplexType] = $attrs;
                    $this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
                    if(isset($attrs['base']) && ereg(':Array$',$attrs['base'])){
                        $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
                    } else {
                        $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
                    }
                    $this->xdebug('processing complexType '.$attrs['name']);
                }
                break;
            case 'element':
                if(isset($attrs['type'])){
                    $this->xdebug("processing element ".$attrs['name']);
                    $this->currentElement = $attrs['name'];
                    $this->elements[ $attrs['name'] ] = $attrs;
                    $this->elements[ $attrs['name'] ]['typeClass'] = 'element';
                    $ename = $attrs['name'];
                } elseif(isset($attrs['ref'])){
                    $ename = $attrs['ref'];
                } else {
                    $this->xdebug('adding complexType '.$attrs['name']);
                    $this->currentComplexType = $attrs['name'];
                    $this->complexTypes[ $attrs['name'] ] = $attrs;
                    $this->complexTypes[ $attrs['name'] ]['element'] = 1;
                    $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
                }
                if(isset($ename) && $this->currentComplexType){
                    $this->complexTypes[$this->currentComplexType]['elements'][$ename] = $attrs;
                }
                break;
            case 'restriction':
                $this->xdebug("in restriction for ct: $this->currentComplexType and ce: $this->currentElement");
                if($this->currentElement){
                    $this->elements[$this->currentElement]['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->schema = $attrs;
                $this->schema['schemaVersion'] = $this->getNamespaceFromPrefix($prefix);
                break;
            case 'simpleType':
                $this->currentElement = $attrs['name'];
                $this->elements[ $attrs['name'] ] = $attrs;
                $this->elements[ $attrs['name'] ]['typeClass'] = 'element';
                break;
            }
	}

	/**
         * end-element handler
         *
         * @param    string $parser XML parser object
         * @param    string $name element name
         * @access   private
         */
	function schemaEndElement($parser, $name) {
            // position of current element is equal to the last value left in depth_array for my depth
            if(isset($this->depth_array[$this->depth])){
        	$pos = $this->depth_array[$this->depth];
            }
            // bring depth down a notch
            $this->depth--;
            // move on...
            if($name == 'complexType'){
                $this->currentComplexType = false;
                $this->currentElement = false;
            }
            if($name == 'element'){
                $this->currentElement = false;
            }
	}

	/**
         * 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];
            $this->message[$pos]['cdata'] .= $data;
	}

	/**
         * serialize the schema
         *
         * @access   public
         */
	function serializeSchema(){
            
            $schemaPrefix = $this->getPrefixFromNamespace($this->XMLSchemaVersion);
            $xml = '';
            // complex types
            foreach($this->complexTypes as $typeName => $attrs){
                $contentStr = '';
                // serialize child elements
                if(count($attrs['elements']) > 0){
                    foreach($attrs['elements'] as $element => $eParts){
                        if(isset($eParts['ref'])){
                            $contentStr .= "<element ref=\"$element\"/>";
                        } else {
                            $contentStr .= "<element name=\"$element\" type=\"$eParts[type]\"/>";
                        }
                    }
                }
                // attributes
                if(count($attrs['attrs']) >= 1){
                    foreach($attrs['attrs'] as $attr => $aParts){
                        $contentStr .= '<attribute ref="'.$aParts['ref'].'"';
                        if(isset($aParts['wsdl:arrayType'])){
                            $contentStr .= ' wsdl:arrayType="'.$aParts['wsdl:arrayType'].'"';
                        }
                        $contentStr .= '/>';
                    }
                }
                // if restriction
                if( isset($attrs['restrictionBase']) && $attrs['restrictionBase'] != ''){
                    $contentStr = "<$schemaPrefix:restriction base=\"".$attrs['restrictionBase']."\">".$contentStr."</$schemaPrefix:restriction>";
                }
                // "all" compositor obviates complex/simple content
                if(isset($attrs['compositor']) && $attrs['compositor'] == 'all'){
                    $contentStr = "<$schemaPrefix:$attrs[compositor]>".$contentStr."</$schemaPrefix:$attrs[compositor]>";
                }
                // complex or simple content
                elseif( count($attrs['elements']) > 0 || count($attrs['attrs']) > 0){
                    $contentStr = "<$schemaPrefix:complexContent>".$contentStr."</$schemaPrefix:complexContent>";
                }
                // compositors
                if(isset($attrs['compositor']) && $attrs['compositor'] != '' && $attrs['compositor'] != 'all'){
                    $contentStr = "<$schemaPrefix:$attrs[compositor]>".$contentStr."</$schemaPrefix:$attrs[compositor]>";
                }
                // finalize complex type
                if($contentStr != ''){
                    $contentStr = "<$schemaPrefix:complexType name=\"$typeName\">".$contentStr."</$schemaPrefix:complexType>";
                } else {
                    $contentStr = "<$schemaPrefix:complexType name=\"$typeName\"/>";
                }
                $xml .= $contentStr;
            }
            // elements
            if(isset($this->elements) && count($this->elements) > 0){
                foreach($this->elements as $element => $eParts){
                    $xml .= "<$schemaPrefix:element name=\"$element\" type=\"".$eParts['type']."\"/>";
                }
            }
            // attributes
            if(isset($this->attributes) && count($this->attributes) > 0){
                foreach($this->attributes as $attr => $aParts){
                    $xml .= "<$schemaPrefix:attribute name=\"$attr\" type=\"".$aParts['type']."\"/>";
                }
            }
            // finish 'er up
            $xml = "<$schemaPrefix:schema xmlns=\"$this->XMLSchemaVersion\" targetNamespace=\"$this->schemaTargetNamespace\">".$xml."</$schemaPrefix:schema>";
            return $xml;
	}

	/**
	* expands a qualified name
	*
	* @param    string $string qname
	* @return	string expanded qname
	* @access   private
	*/
	function expandQname($qname){
            // get element prefix
            if(strpos($qname,':') && !ereg('^http://',$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;
            }
	}

	/**
         * adds debug data to the clas level debug string
         *
         * @param    string $string debug data
         * @access   private
         */
	function xdebug($string){
            $this->debug(' xmlschema: '.$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 $ns, namespace of type
         * @return mixed
         * @access public
         */
	function getPHPType($type,$ns){
            global $typemap;
            if(isset($typemap[$ns][$type])){
                //print "found type '$type' and ns $ns in typemap<br>";
                return $typemap[$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 the local part of a prefixed string
         * returns the original string, if not prefixed
         *
         * @param string
         * @return string
         * @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
         * @return mixed
         * @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
         * returns false if no namespace registered with the given prefix
         *
         * @param string
         * @return mixed
         * @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
         * @return mixed
         * @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 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
         * @return mixed
         * @access public
         */
	function getTypeDef($type){
            if(isset($this->complexTypes[$type])){
                return $this->complexTypes[$type];
            } elseif(isset($this->elements[$type])){
                return $this->elements[$type];
            } elseif(isset($this->attributes[$type])){
                return $this->attributes[$type];
            }
            return false;
	}

	/**
         * returns a sample serialization of a given type, or false if no type by the given name
         *
         * @param string $type, name of type
         * @return mixed
         * @access public
         */
        function serializeTypeDef($type){
            //print "in sTD() for type $type<br>";
            if($typeDef = $this->getTypeDef($type)){
		$str .= '<'.$type;
                if(is_array($typeDef['attrs'])){
                    foreach($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 $type, name of type
         * @return string
         * @access public
         */
	function typeToForm($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 an XML Schema complex type to the WSDL types
	* 
	* 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)
	*
	*/
	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
                                               );
	}
}

?><?php

/**
* for creating serializable abstractions of native PHP types
* NOTE: this is only really used when WSDL is not available.
*
* @author   Dietrich Ayala <dietrich@ganx4.com>
* @version  v 0.6.3
* @access   public
*/
class soapval extends nusoap_base {
    /**
     * constructor
     *
     * @param    string $name optional name
     * @param    string $type optional type name
     * @param	mixed $value optional value
     * @param	string $namespace optional namespace of value
     * @param	string $type_namespace optional namespace of type
     * @param	array $attributes associative array of attributes to add to element serialization
     * @access   public
     */
    function soapval($name='soapval',$type=false,$value=-1,$element_ns=false,$type_ns=false,$attributes=false) {
        $this->name = $name;
        $this->value = $value;
        $this->type = $type;
        $this->element_ns = $element_ns;
        $this->type_ns = $type_ns;
        $this->attributes = $attributes;
    }

    /**
     * return serialized value
     *
     * @return	string XML data
     * @access   private
     */
    function serialize($use='encoded') {
        return $this->serialize_val($this->value,$this->name,$this->type,$this->element_ns,$this->type_ns,$this->attributes,$use);
    }

    /**
     * decodes a soapval object into a PHP native type
     *
     * @param	object $soapval optional SOAPx4 soapval object, else uses self
     * @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>
* @version  v 0.6.3
* @access public
*/
class soap_transport_http extends nusoap_base {

    var $username = '';
    var $password = '';
    var $url = '';
    var $proxyhost = '';
    var $proxyport = '';
    var $scheme = '';
    var $request_method = 'POST';
    var $protocol_version = '1.0';
    var $encoding = '';
    var $outgoing_headers = array();
    var $incoming_headers = array();
    var $outgoing_payload = '';
    var $incoming_payload = '';
    var $useSOAPAction = true;
	
    /**
     * constructor
     */
    function soap_transport_http($url){
        $this->url = $url;
        $u = parse_url($url);
        foreach($u as $k => $v){
            $this->debug("$k = $v");
            $this->$k = $v;
        }
        if(isset($u['query']) && $u['query'] != ''){
            $this->path .= '?' . $u['query'];
        }
        if(!isset($u['port']) && $u['scheme'] == 'http'){
            $this->port = 80;
        }
    }
    
    function connect($timeout){
	
        // proxy
        if($this->proxyhost != '' && $this->proxyport != ''){
            $host = $this->proxyhost;
            $port = $this->proxyport;
            $this->debug("using http proxy: $host, $port");
        } else {
            $host = $this->host;
            $port = $this->port;
        }
        // ssl
        if($this->scheme == 'https'){
            $host = 'ssl://'.$host;
            $port = 443;
        }
	
        $this->debug("connection params: $host, $port");
        // timeout
        if($timeout > 0){
            $fp = fsockopen($host, $port, $this->errno, $this->error_str, $timeout);
        } else {
            $fp = fsockopen($host, $port, $this->errno, $this->error_str);
        }
	
        // test pointer
        if(!$fp) {
            $this->debug('Couldn\'t open socket connection to server '.$this->url.', Error: '.$this->error_str);
            $this->setError('Couldn\'t open socket connection to server: '.$this->url.', Error: '.$this->error_str);
            return false;
        }
        return $fp;
    }
	
    /**
     * send the SOAP message via HTTP
     *
     * @param    string $data message data
     * @param    integer $timeout set timeout in seconds
     * @return	string data
     * @access   public
     */
    function send($data, $timeout=0) {
        $this->debug('entered send() with data of length: '.strlen($data));
        // get connnection
        if(!$fp = $this->connect($timeout)){
            return false;
        }
        $this->debug('socket connected');
	
        // start building outgoing payload:
        // swap url for path if going through a proxy
        if($this->proxyhost != '' && $this->proxyport != ''){
            $this->outgoing_payload = "$this->request_method $this->url ".strtoupper($this->scheme)."/$this->protocol_version\r\n";
        } else {
            $this->outgoing_payload = "$this->request_method $this->path ".strtoupper($this->scheme)."/$this->protocol_version\r\n";
        }
        // make payload
        $this->outgoing_payload .=
            "User-Agent: $this->title/$this->version\r\n".
            "Host: ".$this->host."\r\n";
        // http auth
        $credentials = '';
        if($this->username != '') {
            $this->debug('setting http auth credentials');
            $this->outgoing_payload .= 'Authorization: Basic '.base64_encode("$this->username:$this->password")."\r\n";
        }
        // set content type
        $this->outgoing_payload .= 'Content-Type: text/xml; charset='.$this->soap_defencoding."\r\nContent-Length: ".strlen($data)."\r\n";
        // http encoding
        if($this->encoding != '' && function_exists('gzdeflate')){
            $this->outgoing_payload .= "Accept-Encoding: $this->encoding\r\n".
                "Connection: close\r\n";
            set_magic_quotes_runtime(0);
        }
        // set soapaction
        if($this->useSOAPAction){
            $this->outgoing_payload .= "SOAPAction: \"$this->soapaction\""."\r\n";
        }
        $this->outgoing_payload .= "\r\n";
        // add data
        $this->outgoing_payload .= $data;
		
        // send payload
        if(!fputs($fp, $this->outgoing_payload, strlen($this->outgoing_payload))) {
            $this->setError('couldn\'t write message data to socket');
   …