<?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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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.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';*/

/**
 *
 * 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;
    }
}

/**
 * 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;
    }
}

/**
 * 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
        );
    }
}

/**
 * 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;
    }
}

/**
 * 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: $this->encoding\r\n" .
                "Connection: close\r\n";
            if (!check_php_version(5, 3)) {
                set_magic_quotes_runtime(0);
            }
        }
        // set soapaction
        if ($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');
            $this->debug('Write error');
        }
        $this->debug('wrote data to socket');

        // get response
        $this->incoming_payload = '';
        //$strlen = 0;
        while ($data = fread($fp, 32768)) {
            $this->incoming_payload .= $data;
            //$strlen += strlen($data);
        }
        $this->debug('received ' . strlen($this->incoming_payload) . ' bytes of data from server');

        // close filepointer
        fclose($fp);
        $this->debug('closed socket');

        // connection was closed unexpectedly
        if ($this->incoming_payload == '') {
            $this->setError('no response from server');
            return false;
        }

        $this->debug('received incoming payload: ' . strlen($this->incoming_payload));
        $data = $this->incoming_payload . "\r\n\r\n\r\n\r\n";

        // remove 100 header
        if (ereg('^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->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(':', $header_line);
            if (count($arr) >= 2) {
                $headers[trim($arr[0])] = trim($arr[1]);
            }
        }
        //print "headers: <pre>$header_data</pre><br>";
        //print "data: <pre>$data</pre><br>";

        // decode transfer-encoding
        if (isset($headers['Transfer-Encoding']) && $headers['Transfer-Encoding'] == 'chunked') {
            //$timer->setMarker('starting to decode chunked content');
            if (!$data = $this->decodeChunked($data)) {
                $this->setError('Decoding of chunked data failed');
                return false;
            }
            //$timer->setMarker('finished decoding of chunked content');
            //print "<pre>\nde-chunked:\n---------------\n$data\n\n---------------\n</pre>";
        }

        // decode content-encoding
        if (isset($headers['Content-Encoding']) && $headers['Content-Encoding'] != '') {
            if ($headers['Content-Encoding'] == 'deflate' || $headers['Content-Encoding'] == 'gzip') {
                // if decoding works, use it. else assume data wasn't gzencoded
                if (function_exists('gzinflate')) {
                    //$timer->setMarker('starting decoding of gzip/deflated content');
                    if ($headers['Content-Encoding'] == 'deflate' && $degzdata = @gzinflate($data)) {
                        $data = $degzdata;
                    } elseif ($headers['Content-Encoding'] == 'gzip' && $degzdata = gzinflate(substr($data, 10))) {
                        $data = $degzdata;
                    } else {
                        $this->setError('Errors occurred when trying to decode the data');
                    }
                    //$timer->setMarker('finished decoding of gzip/deflated content');
                    //print "<xmp>\nde-inflated:\n---------------\n$data\n-------------\n</xmp>";
                } else {
                    $this->setError('The server sent deflated data. Your php install must have the Zlib extension compiled in to support this.');
                }
            }
        }

        if (strlen($data) == 0) {
            $this->debug('no data after headers!');
            $this->setError('no data present after HTTP headers');
            return false;
        }
        $this->debug('end of send()');
        return $data;
    }

    /**
     * send the SOAP message via HTTPS 1.0 using CURL
     *
     * @param  string  $msg     message data
     * @param  integer $timeout set timeout in seconds
     * @return string  data
     * @access   public
     */
    function sendHTTPS($data, $timeout = 0)
    {
        //global $t;
        //$t->setMarker('inside sendHTTPS()');
        $this->debug('entered sendHTTPS() with data of length: ' . strlen($data));
        // init CURL
        $ch = curl_init();
        //$t->setMarker('got curl handle');
        // set proxy
        if ($this->proxyhost && $this->proxyport) {
            $host = $this->proxyhost;
            $port = $this->proxyport;
        } else {
            $host = $this->host;
            $port = $this->port;
        }
        // set url
        $hostURL = ($port != '') ? "https://$host:$port" : "https://$host";
        // add path
        $hostURL .= $this->path;
        curl_setopt($ch, CURLOPT_URL, $hostURL);
        // set other options
        curl_setopt($ch, CURLOPT_HEADER, 1);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        // encode
        if (function_exists('gzinflate')) {
            curl_setopt($ch, CURLOPT_ENCODING, 'deflate');
        }
        // persistent connection
        //curl_setopt($ch, CURL_HTTP_VERSION_1_1, true);

        // set timeout
        if ($timeout != 0) {
            curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
        }

        $credentials = '';
        if ($this->username != '') {
            $credentials = 'Authorization: Basic ' . base64_encode("$this->username:$this->password") . '\r\n';
        }

        if ($this->encoding != '') {
            if (function_exists('gzdeflate')) {
                $encoding_headers = "Accept-Encoding: $this->encoding\r\n" .
                    "Connection: close\r\n";
                if (!check_php_version(5, 3)) {
                    set_magic_quotes_runtime(0);
                }
            }
        }

        if ($this->proxyhost && $this->proxyport) {
            $this->outgoing_payload = "POST $this->url HTTP/$this->protocol_version\r\n";
        } else {
            $this->outgoing_payload = "POST $this->path HTTP/$this->protocol_version\r\n";
        }

        $this->outgoing_payload .=
            "User-Agent: $this->title v$this->version\r\n" .
                "Host: " . $this->host . "\r\n" .
                $encoding_headers .
                $credentials .
                "Content-Type: text/xml; charset=\"$this->soap_defencoding\"\r\n" .
                "Content-Length: " . strlen($data) . "\r\n" .
                "SOAPAction: \"$this->soapaction\"" . "\r\n\r\n" .
                $data;

        // set payload
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->outgoing_payload);
        //$t->setMarker('set curl options, executing...');
        // send and receive
        $this->incoming_payload = curl_exec($ch);
        //$t->setMarker('executed transfer');
        $data = $this->incoming_payload;

        $cErr = curl_error($ch);

        if ($cErr != '') {
            $err = 'cURL ERROR: ' . curl_errno($ch) . ': ' . $cErr . '<br>';
            foreach (curl_getinfo($ch) as $k => $v) {
                $err .= "$k: $v<br>";
            }
            $this->setError($err);
            curl_close($ch);
            return false;
        } else {
            //echo '<pre>';
            //var_dump(curl_getinfo($ch));
            //echo '</pre>';
        }
        // close curl
        curl_close($ch);
        //$t->setMarker('closed curl');

        // remove 100 header
        if (ereg('^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->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);
            $headers[trim($arr[0])] = trim($arr[1]);
        }
        if (strlen($data) == 0) {
            $this->debug('no data after headers!');
            $this->setError('no data present after HTTP headers.');
            return false;
        }

        // decode transfer-encoding
        if ($headers['Transfer-Encoding'] == 'chunked') {
            if (!$data = $this->decodeChunked($data)) {
                $this->setError('Decoding of chunked data failed');
                return false;
            }
        }
        // decode content-encoding
        if ($headers['Content-Encoding'] != '') {
            if ($headers['Content-Encoding'] == 'deflate' || $headers['Content-Encoding'] == 'gzip') {
                // if decoding works, use it. else assume data wasn't gzencoded
                if (function_exists('gzinflate')) {
                    if ($headers['Content-Encoding'] == 'deflate' && $degzdata = @gzinflate($data)) {
                        $data = $degzdata;
                    } elseif ($headers['Content-Encoding'] == 'gzip' && $degzdata = gzinflate(substr($data, 10))) {
                        $data = $degzdata;
                    } else {
                        $this->setError('Errors occurred when trying to decode the data');
                    }
                } else {
                    $this->setError('The server sent deflated data. Your php install must have the Zlib extension compiled in to support this.');
                }
            }
        }
        // set decoded payload
        $this->incoming_payload = $header_data . "\r\n\r\n" . $data;
        return $data;
    }

    /**
     * if authenticating, set user credentials here
     *
     * @param string $user
     * @param string $pass
     * @access   public
     */
    function setCredentials($username, $password)
    {
        $this->username = $username;
        $this->password = $password;
    }

    /**
     * set the soapaction value
     *
     * @param string $soapaction
     * @access   public
     */
    function setSOAPAction($soapaction)
    {
        $this->soapaction = $soapaction;
    }

    /**
     * use http encoding
     *
     * @param string $enc encoding style. supported values: gzip, deflate, or both
     * @access   public
     */
    function setEncoding($enc = 'gzip, deflate')
    {
        $this->encoding = $enc;
        $this->protocol_version = '1.1';
    }

    /**
     * set proxy info here
     *
     * @param string $proxyhost
     * @param string $proxyport
     * @access   public
     */
    function setProxy($proxyhost, $proxyport)
    {
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;
    }

    /**
     * decode a string that is encoded w/ "chunked' transfer encoding
     * as defined in RFC2068 19.4.6
     *
     * @param string $buffer
     * @returns    string
     * @access   public
     */
    function decodeChunked($buffer)
    {
        $length = 0;
        $new = '';

        // read chunk-size, chunk-extension (if any) and CRLF
        // get the position of the linebreak
        $chunkend = strpos($buffer, "\r\n") + 2;
        $temp = substr($buffer, 0, $chunkend);
        $chunk_size = hexdec(trim($temp));
        $chunkstart = $chunkend;
        // while (chunk-size > 0) {
        while ($chunk_size > 0) {

            $chunkend = strpos($buffer, "\r\n", $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 + 2;

            $chunkend = strpos($buffer, "\r\n", $chunkstart) + 2;
            if ($chunkend == FALSE) {
                break; //Just in case we got a broken connection
            }
            $temp = substr($buffer, $chunkstart, $chunkend - $chunkstart);
            $chunk_size = hexdec(trim($temp));
            $chunkstart = $chunkend;
        }
        // Update headers
        //$this->Header['content-length'] = $length;
        //unset($this->Header['transfer-encoding']);
        return $new;
    }

}

/**
 *
 * soap_server allows the user to create a SOAP server
 * that is capable of receiving messages and returning responses
 *
 * NOTE: WSDL functionality is experimental
 *
 * @author   Dietrich Ayala <dietrich@ganx4.com>
 * @version  v 0.6.3
 * @access   public
 */
class soap_server extends nusoap_base
{

    var $service = ''; // service name
    var $operations = array(); // assoc array of operations => opData
    var $responseHeaders = false;
    var $headers = '';
    var $request = '';
    var $charset_encoding = 'UTF-8';
    var $fault = false;
    var $result = 'successful';
    var $wsdl = false;
    var $externalWSDLURL = false;
    var $debug_flag = true;

    /**
     * constructor
     * the optional parameter is a path to a WSDL file that you'd like to bind the server instance to.
     *
     * @param string $wsdl path or URL to a WSDL file
     * @access   public
     */
    function soap_server($wsdl = false)
    {

        // turn on debugging?
        global $debug;
        if (isset($debug)) {
            $this->debug_flag = 1;
        }

        // wsdl
        if ($wsdl) {
            $this->wsdl = new wsdl($wsdl);
            $this->externalWSDLURL = $wsdl;
            if ($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)
    {
        // print wsdl
        global $QUERY_STRING, $HTTP_SERVER_VARS;
        if (isset($HTTP_SERVER_VARS['QUERY_STRING'])) {
            $qs = $HTTP_SERVER_VARS['QUERY_STRING'];
        } elseif (isset($GLOBALS['QUERY_STRING'])) {
            $qs = $GLOBALS['QUERY_STRING'];
        } elseif (isset($QUERY_STRING) && $QUERY_STRING != '') {
            $qs = $QUERY_STRING;
        }
        // gen wsdl
        if (isset($qs) && ereg('wsdl', $qs)) {
            if ($this->externalWSDLURL) {
                header('Location: ' . $this->externalWSDLURL);
                exit();
            } else {
                header("Content-Type: text/xml\r\n");
                print $this->wsdl->serialize();
                exit();
            }
        }

        // print web interface
        if ($data == '' && $this->wsdl) {
            print $this->webDescription();
        } else {

            // $response is the serialized response message
            $response = $this->parse_request($data);
            $this->debug('server sending...');
            $payload = $response;
            // add debug data if in debug mode
            if (isset($this->debug_flag) && $this->debug_flag == 1) {
                $payload .= "<!--\n" . str_replace('--', '- -', $this->debug_str) . "\n-->";
            }
            // print headers
            if ($this->fault) {
                $header[] = "HTTP/1.0 500 Internal Server Error\r\n";
                $header[] = "Status: 500 Internal Server Error\r\n";
            } else {
                $header[] = "Status: 200 OK\r\n";
            }
            $header[] = "Server: $this->title Server v$this->version\r\n";
            $header[] = "Connection: Close\r\n";
            $header[] = "Content-Type: text/xml; charset=$this->charset_encoding\r\n";
            $header[] = "Content-Length: " . strlen($payload) . "\r\n\r\n";
            reset($header);
            foreach ($header as $hdr) {
                header($hdr);
            }
            $this->response = join("\r\n", $header) . $payload;
            print $payload;
        }
    }

    /**
     * parses request and posts response
     *
     * @param  string $data XML string
     * @return string XML response msg
     * @access   private
     */
    function parse_request($data = '')
    {
        if (!isset($_SERVER))
            $_SERVER =& $GLOBALS['HTTP_SERVER_VARS'];
        $this->debug('entering parseRequest() on ' . date('H:i Y-m-d'));
        $dump = '';
        // get headers
        if (function_exists('getallheaders')) {
            $this->headers = getallheaders();
            foreach ($this->headers as $k => $v) {
                $dump .= "$k: $v\r\n";
                $this->debug("$k: $v");
            }
            // get SOAPAction header
            if (isset($this->headers['SOAPAction'])) {
                $this->SOAPAction = str_replace('"', '', $this->headers['SOAPAction']);
            }
            // get the character encoding of the incoming request
            if (strpos($this->headers['Content-Type'], '=')) {
                $enc = str_replace('"', '', substr(strstr($this->headers["Content-Type"], '='), 1));
                if (eregi('^(ISO-8859-1|US-ASCII|UTF-8)$', $enc)) {
                    $this->xml_encoding = $enc;
                } else {
                    $this->xml_encoding = 'us-ascii';
                }
            }
            $this->debug('got encoding: ' . $this->charset_encoding);
        } elseif (is_array($_SERVER)) {
            $this->headers['User-Agent'] = $_SERVER['HTTP_USER_AGENT'];
            $this->SOAPAction = isset($_SERVER['SOAPAction']) ? $_SERVER['SOAPAction'] : '';
        }
        $this->request = $dump . "\r\n\r\n" . $data;
        // parse response, get soap parser obj
        $parser = new soap_parser($data, $this->charset_encoding);
        // if fault occurred during message parsing
        if ($err = $parser->getError()) {
            // parser debug
            $this->debug("parser debug: \n" . $parser->debug_str);
            $this->result = 'fault: error in msg parsing: ' . $err;
            $this->fault('Server', "error in msg parsing:\n" . $err);
            // return soapresp
            return $this->fault->serialize();
            // else successfully parsed request into soapval object
        } else {
            // get/set methodname
            $this->methodname = $parser->root_struct_name;
            $this->debug('method name: ' . $this->methodname);
            // does method exist?
            if (!function_exists($this->methodname)) {
                // "method not found" fault here
                $this->debug("method '$this->methodname' not found!");
                $this->debug("parser debug: \n" . $parser->debug_str);
                $this->result = 'fault: method not found';
                $this->fault('Server', "method '$this->methodname' not defined in service '$this->service'");
                return $this->fault->serialize();
            }
            if ($this->wsdl) {
                if (!$this->opData = $this->wsdl->getOperationData($this->methodname)) {
                    //if(
                    $this->fault('Server', "Operation '$this->methodname' is not defined in the WSDL for this service");
                    return $this->fault->serialize();
                }
            }
            $this->debug("method '$this->methodname' exists");
            // evaluate message, getting back parameters
            $this->debug('calling parser->get_response()');
            $request_data = $parser->get_response();
            // parser debug
            $this->debug("parser debug: \n" . $parser->debug_str);
            // verify that request parameters match the method's signature
            if ($this->verify_method($this->methodname, $request_data)) {
                // if there are parameters to pass
                $this->debug('params var dump ' . $this->varDump($request_data));
                if ($request_data) {
                    $this->debug("calling '$this->methodname' with params");
                    if (!function_exists('call_user_func_array')) {
                        $this->debug('calling method using eval()');
                        $funcCall = $this->methodname . '(';
                        foreach ($request_data as $param) {
                            $funcCall .= "\"$param\",";
                        }
                        $funcCall = substr($funcCall, 0, -1) . ')';
                        $this->debug('function call:<br>' . $funcCall);
                        @eval("\$method_response = $funcCall;");
                    } else {
                        $this->debug('calling method using call_user_func_array()');
                        $method_response = call_user_func_array("$this->methodname", $request_data);
                    }
                    $this->debug('response var dump' . $this->varDump($method_response));
                } else {
                    // call method w/ no parameters
                    $this->debug("calling $this->methodname w/ no params");
                    $m = $this->methodname;
                    $method_response = @$m();
                }
                $this->debug("done calling method: $this->methodname, received $method_response of type" . gettype($method_response));
                // if we got nothing back. this might be ok (echoVoid)
                if (isset($method_response) && $method_response != '' || is_bool($method_response)) {
                    // if fault
                    if (strtolower(get_class($method_response)) == 'soap_fault') {
                        $this->debug('got a fault object from method');
                        $this->fault = $method_response;
                        return $method_response->serialize();
                        // if return val is soapval object
                    } elseif (strtolower(get_class($method_response)) == 'soapval') {
                        $this->debug('got a soapval object from method');
                        $return_val = $method_response->serialize();
                        // returned other
                    } else {
                        $this->debug('got a(n) ' . gettype($method_response) . ' from method');
                        $this->debug('serializing return value');
                        if ($this->wsdl) {
                            // weak attempt at supporting multiple output params
                            if (sizeof($this->opData['output']['parts']) > 1) {
                                $opParams = $method_response;
                            } else {
                                $opParams = array($method_response);
                            }
                            $return_val = $this->wsdl->serializeRPCParameters($this->methodname, 'output', $opParams);
                        } else {
                            $return_val = $this->serialize_val($method_response);
                        }
                    }
                    $this->debug('return val:' . $this->varDump($return_val));
                } else {
                    $return_val = '';
                    $this->debug('got no response from method');
                }
                $this->debug('serializing response');
                $payload = '<' . $this->methodname . "Response>" . $return_val . '</' . $this->methodname . "Response>";
                $this->result = 'successful';
                if ($this->wsdl) {
                    //if($this->debug_flag){
                    $this->debug("WSDL debug data:\n" . $this->wsdl->debug_str);
                    //	}
                    // Added: In case we use a WSDL, return a serialized env. WITH the usedNamespaces.
                    return $this->serializeEnvelope($payload, $this->responseHeaders, $this->wsdl->usedNamespaces, $this->opData['style']);
                } else {
                    return $this->serializeEnvelope($payload, $this->responseHeaders);
                }
            } else {
                // debug
                $this->debug('ERROR: request not verified against method signature');
                $this->result = 'fault: request failed validation against method signature';
                // return fault
                $this->fault('Server', "Operation '$this->methodname' not defined in service.");
                return $this->fault->serialize();
            }
        }
    }

    /**
     * takes the value that was created by parsing the request
     * and compares to the method's signature, if available.
     *
     * @param    mixed
     * @return boolean
     * @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;
    }

    /**
     * add a method to the dispatch map
     *
     * @param string $methodname
     * @param string $in         array of input values
     * @param string $out        array of output values
     * @access   public
     */
    function add_to_map($methodname, $in, $out)
    {
        $this->operations[$methodname] = array('name' => $methodname, 'in' => $in, 'out' => $out);
    }

    /**
     * register a service with the server
     *
     * @param string $methodname
     * @param string $in         assoc array of input values: key = param name, value = param type
     * @param string $out        assoc array of output values: key = param name, value = param type
     * @param string $namespace
     * @param string $soapaction
     * @param string $style      (rpc|literal)
     * @access   public
     */
    function register($name, $in = false, $out = false, $namespace = false, $soapaction = false, $style = false, $use = false)
    {
        if ($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 (false == $in) {
        }
        if (false == $out) {
        }
        if (false == $namespace) {
        }
        if (false == $soapaction) {
            global $SERVER_NAME, $SCRIPT_NAME;
            $soapaction = "http://$SERVER_NAME$SCRIPT_NAME";
        }
        if (false == $style) {
            $style = "rpc";
        }
        if (false == $use) {
            $use = "encoded";
        }

        $this->operations[] = array($name => array());
        $this->operations[$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);
        }
        return true;
    }

    /**
     * create a fault. this also acts as a flag to the server that a fault has occured.
     *
     * @param    string faultcode
     * @param    string faultactor
     * @param    string faultstring
     * @param    string faultdetail
     * @access   public
     */
    function fault($faultcode, $faultactor, $faultstring = '', $faultdetail = '')
    {
        $this->fault = new soap_fault($faultcode, $faultactor, $faultstring, $faultdetail);
    }

    /**
     * prints html description of services
     *
     * @access private
     */
    function webDescription()
    {
        $b = '
        <html><head><title>NuSOAP: ' . $this->wsdl->serviceName . '</title>
        <style type="text/css">
            body    { font-family: arial; color: #000000; background-color: #ffffff; margin: 0px 0px 0px 0px; }
            p       { font-family: arial; color: #000000; margin-top: 0px; margin-bottom: 12px; }
            pre { background-color: silver; padding: 5px; font-family: Courier New; font-size: x-small; color: #000000;}
            ul      { margin-top: 10px; margin-left: 20px; }
            li      { list-style-type: none; margin-top: 10px; color: #000000; }
            .content{
            margin-left: 0px; padding-bottom: 2em; }
            .nav {
            padding-top: 10px; padding-bottom: 10px; padding-left: 15px; font-size: .70em;
            margin-top: 10px; margin-left: 0px; color: #000000;
            background-color: #ccccff; width: 20%; margin-left: 20px; margin-top: 20px; }
            .title {
            font-family: arial; font-size: 26px; color: #ffffff;
            background-color: #999999; width: 105%; margin-left: 0px;
            padding-top: 10px; padding-bottom: 10px; padding-left: 15px;}
            .hidden {
            position: absolute; visibility: hidden; z-index: 200; left: 250px; top: 100px;
            font-family: arial; overflow: hidden; width: 600;
            padding: 20px; font-size: 10px; background-color: #999999;
            layer-background-color:#FFFFFF; }
            a,a:active  { color: charcoal; font-weight: bold; }
            a:visited   { color: #666666; font-weight: bold; }
            a:hover     { color: cc3300; font-weight: bold; }
        </style>
        <script 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->wsdl->serviceName . '</div>
            <div class=nav>
                <p>View the <a href="' . $GLOBALS['PHP_SELF'] . '?wsdl">WSDL</a> for the service.
                Click on an operation name to view it&apos;s details.</p>
                <ul>';
        foreach ($this->wsdl->getOperations() as $op => $data) {
            $b .= "<li><a href='#' onclick=\"popup('$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;
    }

    /**
     * sets up wsdl object
     * this acts as a flag to enable internal WSDL generation
     * NOTE: NOT FUNCTIONAL
     *
     * @param string $serviceName, name of the service
     * @param string $namespace, tns namespace
     */
    function configureWSDL($serviceName, $namespace = false, $endpoint = false, $style = 'rpc', $transport = 'http://schemas.xmlsoap.org/soap/http')
    {
        if (!isset($_SERVER))
            $_SERVER =& $GLOBALS['HTTP_SERVER_VARS'];
        $SERVER_NAME = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : $GLOBALS['SERVER_NAME'];
        $SCRIPT_NAME = isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] : $GLOBALS['SCRIPT_NAME'];
        if (false == $namespace) {
            $namespace = "http://$SERVER_NAME/soap/$serviceName";
        }

        if (false == $endpoint) {
            $endpoint = "http://$SERVER_NAME$SCRIPT_NAME";
        }

        $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/';
        $this->wsdl->bindings[$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/');
    }
}

/**
 * parses a WSDL file, allows access to it's data, other utility methods
 *
 * @author   Dietrich Ayala <dietrich@ganx4.com>
 * @version  v 0.6.3
 * @access public
 */
class wsdl extends XMLSchema
{
    var $wsdl;
    // define internal arrays of bindings, ports, operations, messages, etc.
    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();
    var $usedNamespaces = array();
    // for getting wsdl
    var $proxyhost = '';
    var $proxyport = '';

    /**
     * constructor
     *
     * @param string $wsdl WSDL document URL
     * @access public
     */
    function wsdl($wsdl = '', $proxyhost = false, $proxyport = false)
    {
        $this->wsdl = $wsdl;
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;

        // parse wsdl file
        if ($wsdl != "") {
            $this->debug('initial wsdl file: ' . $wsdl);
            $this->parseWSDL($wsdl);
        }
        // imports
        if (sizeof($this->import) > 0) {
            foreach ($this->import as $ns => $url) {
                $this->debug('importing wsdl from ' . $url);
                $this->parseWSDL($url);
            }
        }
    }

    /**
     * parses the wsdl document
     *
     * @param string $wsdl path or URL
     * @access private
     */
    function parseWSDL($wsdl = '')
    {
        if ($wsdl == '') {
            $this->debug('no wsdl passed to parseWSDL()!!');
            $this->setError('no wsdl passed to parseWSDL()!!');
            return false;
        }

        $this->debug('getting ' . $wsdl);

        // parse $wsdl for url format
        $wsdl_props = parse_url($wsdl);

        if (isset($wsdl_props['host'])) {

            // get wsdl
            $tr = new soap_transport_http($wsdl);
            $tr->request_method = 'GET';
            $tr->useSOAPAction = false;
            if ($this->proxyhost && $this->proxyport) {
                $tr->setProxy($this->proxyhost, $this->proxyport);
            }
            if (isset($wsdl_props['user'])) {
                $tr->setCredentials($wsdl_props['user'], $wsdl_props['pass']);
            }
            $wsdl_string = $tr->send('');
            // catch errors
            if ($err = $tr->getError()) {
                $this->debug('HTTP ERROR: ' . $err);
                $this->setError('HTTP ERROR: ' . $err);
                return false;
            }
            unset($tr);
            /* $wsdl seems to be a valid url, not a file path, do an fsockopen/HTTP GET
            $fsockopen_timeout = 30;
            // check if a port value is supplied in url
            if (isset($wsdl_props['port'])) {
                // yes
                $wsdl_url_port = $wsdl_props['port'];
            } else {
                // no, assign port number, based on url protocol (scheme)
                switch ($wsdl_props['scheme']) {
                    case ('https') :
                    case ('ssl') :
                    case ('tls') :
                        $wsdl_url_port = 443;
                        break;
                    case ('http') :
                    default :
                        $wsdl_url_port = 80;
                }
            }
            // FIXME: should implement SSL/TLS support here if CURL is available
            if ($fp = fsockopen($wsdl_props['host'], $wsdl_url_port, $fsockopen_errnum, $fsockopen_errstr, $fsockopen_timeout)) {
                // perform HTTP GET for WSDL file
                // 10.9.02 - added poulter fix for doing this properly
                $sHeader = "GET " . $wsdl_props['path'];
                if (isset($wsdl_props['query'])) {
                    $sHeader .= "?" . $wsdl_props['query'];
                }
                $sHeader .= " HTTP/1.0\r\n";

                if (isset($wsdl_props['user'])) {
                    $base64auth = base64_encode($wsdl_props['user'] . ":" . $wsdl_props['pass']);
                    $sHeader .= "Authorization: Basic $base64auth\r\n";
                }
                $sHeader .= "Host: " . $wsdl_props['host'] . ( isset($wsdl_props['port']) ? ":".$wsdl_props['port'] : "" ) . "\r\n\r\n";
                fputs($fp, $sHeader);

                while (fgets($fp, 1024) != "\r\n") {
                    // do nothing, just read/skip past HTTP headers
                    // FIXME: should actually detect HTTP response code, and act accordingly if error
                    // HTTP headers end with extra CRLF before content body
                }
                // read in WSDL just like regular fopen()
                $wsdl_string = '';
                while ($data = fread($fp, 32768)) {
                    $wsdl_string .= $data;
                }
                fclose($fp);
            } else {
                $this->setError('bad path to WSDL file.');
                return false;
            }
            */
        } else {
            // $wsdl seems to be a non-url file path, do the regular fopen
            if ($fp = @fopen($wsdl, 'r')) {
                $wsdl_string = '';
                while ($data = fread($fp, 32768)) {
                    $wsdl_string .= $data;
                }
                fclose($fp);
            } else {
                $this->setError('bad path to WSDL file.');
                return false;
            }
        }
        // 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.
            $errstr = sprintf(
                'XML error on line %d: %s',
                xml_get_current_line_number($this->parser),
                xml_error_string(xml_get_error_code($this->parser))
            );
            $this->debug('XML parse error: ' . $errstr);
            $this->setError('Parser error: ' . $errstr);
            return false;
        }
        // free the parser
        xml_parser_free($this->parser);
        // catch wsdl parse errors
        if ($this->getError()) {
            return false;
        }
        // add new data to operation data
        foreach ($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']];
                    }
                    if (isset($bindingData['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'] : '';
                }
            }
        }
        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' || ereg('schema$', $name)) {
            // $this->debug("startElement for $name ($attrs[name]). status = $this->status (".$this->getLocalPart($name).")");
            $this->status = 'schema';
            $this->schemaStartElement($parser, $name, $attrs);
        } 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' => '');
            // get element prefix
            if (ereg(':', $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);
            }

            if (count($attrs) > 0) {
                foreach ($attrs as $k => $v) {
                    // if ns declarations, add to class level array of valid namespaces
                    if (ereg("^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') {
                            $this->XMLSchemaVersion = $v;
                            $this->namespaces['xsi'] = $v . '-instance';
                        }
                    } //
                    // expand each attribute
                    $k = strpos($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 {
                $attrs = array();
            }
            // find status, register data
            switch ($this->status) {
                case 'message':
                    if ($name == 'part') {
                        if (isset($attrs['type'])) {
                            $this->debug("msg " . $this->currentMessage . ": found part $attrs[name]: " . implode(',', $attrs));
                            $this->messages[$this->currentMessage][$attrs['name']] = $attrs['type'];
                        }
                        if (isset($attrs['element'])) {
                            $this->messages[$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']] = $attrs['location'];
                    }
                    break;
                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, $name)
    {
        // unset schema status
        if (ereg('types$', $name) || ereg('schema$', $name)) {
            $this->status = "";
        }
        if ($this->status == 'schema') {
            $this->schemaEndElement($parser, $name);
        } else {
            // bring depth down a notch
            $this->depth--;
        }
        // end documentation
        if ($this->documentation) {
            $this->portTypes[$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;
        }
    }

    function getBindingData($binding)
    {
        if (is_array($this->bindings[$binding])) {
            return $this->bindings[$binding];
        }
    }

    /**
     * returns an assoc array of operation names => operation data
     * NOTE: currently only supports multiple services of differing binding types
     * This method needs some work
     *
     * @param  string $bindingType eg: soap, smtp, dime (only soap is currently supported)
     * @return array
     * @access public
     */
    function getOperations($bindingType = 'soap')
    {
        if ($bindingType == 'soap') {
            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
        }
        // loop thru ports
        foreach ($this->ports as $port => $portData) {
            // binding type of port matches parameter
            if ($portData['bindingType'] == $bindingType) {
                // get binding
                return $this->bindings[$portData['binding']]['operations'];
            }
        }
        return array();
    }

    /**
     * returns an associative array of data necessary for calling an operation
     *
     * @param  string $operation   , name of operation
     * @param  string $bindingType , type of binding eg: soap
     * @return array
     * @access public
     */
    function getOperationData($operation, $bindingType = 'soap')
    {
        if ($bindingType == 'soap') {
            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
        }
        // loop thru ports
        foreach ($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 $bOperation) {
                    if ($operation == $bOperation) {
                        $opData = $this->bindings[$portData['binding']]['operations'][$operation];
                        return $opData;
                    }
                }
            }
        }
    }

    /**
     * serialize the parsed wsdl
     *
     * @return string , serialization of WSDL
     * @access public
     */
    function serialize()
    {
        $xml = '<?xml version="1.0"?><definitions';
        foreach ($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 => $url) {
                $xml .= '<import location="' . $url . '" namespace="' . $ns . '" />';
            }
        }
        // types
        if (count($this->complexTypes) >= 1) {
            $xml .= '<types>';
            $xml .= $this->serializeSchema();
            $xml .= '</types>';
        }
        // messages
        if (count($this->messages) >= 1) {
            foreach ($this->messages as $msgName => $msgParts) {
                $xml .= '<message name="' . $msgName . '">';
                foreach ($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!");
                        }
                    }
                    $xml .= '<part name="' . $partName . '" type="' . $typePrefix . ':' . $this->getLocalPart($partType) . '" />';
                }
                $xml .= '</message>';
            }
        }
        // bindings & porttypes
        if (count($this->bindings) >= 1) {
            $binding_xml = '';
            $portType_xml = '';
            foreach ($this->bindings as $bindingName => $attrs) {
                $binding_xml .= '<binding name="' . $bindingName . '" type="tns:' . $attrs['portType'] . '">';
                $binding_xml .= '<soap:binding style="' . $attrs['style'] . '" transport="' . $attrs['transport'] . '"/>';
                $portType_xml .= '<portType name="' . $attrs['portType'] . '">';
                foreach ($attrs['operations'] as $opName => $opParts) {
                    $binding_xml .= '<operation name="' . $opName . '">';
                    $binding_xml .= '<soap:operation soapAction="' . $opParts['soapAction'] . '" style="' . $attrs['style'] . '"/>';
                    $binding_xml .= '<input><soap:body use="' . $opParts['input']['use'] . '" namespace="' . $opParts['input']['namespace'] . '" encodingStyle="' . $opParts['input']['encodingStyle'] . '"/></input>';
                    $binding_xml .= '<output><soap:body use="' . $opParts['output']['use'] . '" namespace="' . $opParts['output']['namespace'] . '" encodingStyle="' . $opParts['output']['encodingStyle'] . '"/></output>';
                    $binding_xml .= '</operation>';
                    $portType_xml .= '<operation name="' . $opParts['name'] . '"';
                    if (isset($opParts['parameterOrder'])) {
                        $portType_xml .= ' parameterOrder="' . $opParts['parameterOrder'] . '"';
                    }
                    $portType_xml .= '>';
                    $portType_xml .= '<input message="tns:' . $opParts['input']['message'] . '"/>';
                    $portType_xml .= '<output message="tns:' . $opParts['output']['message'] . '"/>';
                    $portType_xml .= '</operation>';
                }
                $portType_xml .= '</portType>';
                $binding_xml .= '</binding>';
            }
            $xml .= $portType_xml . $binding_xml;
        }
        // services
        $xml .= '<service name="' . $this->serviceName . '">';
        if (count($this->ports) >= 1) {
            foreach ($this->ports as $pName => $attrs) {
                $xml .= '<port name="' . $pName . '" binding="tns:' . $attrs['binding'] . '">';
                $xml .= '<soap:address location="' . $attrs['location'] . '"/>';
                $xml .= '</port>';
            }
        }
        $xml .= '</service>';
        return $xml . '</definitions>';
    }

    /**
     * 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 $ type name
     * @param mixed $ param value
     * @return mixed new param or false if initial value didn't validate
     */
    function serializeRPCParameters($operation, $direction, $parameters)
    {
        $this->debug('in serializeRPCParameters with operation ' . $operation . ', direction ' . $direction . ' and ' . count($parameters) . ' param(s), and xml schema version ' . $this->XMLSchemaVersion);

        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;
        }
        $this->debug($this->varDump($opData));
        // 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[$direction]['parts']) . ' part(s)');
            foreach ($opData[$direction]['parts'] as $name => $type) {
                $this->debug('serializing part "' . $name . '" of type "' . $type . '"');
                // NOTE: add error handling here
                // if serializeType returns false, then catch global error and fault
                if (isset($parameters[$name])) {
                    $this->debug('calling serializeType w/ named param');
                    $xml .= $this->serializeType($name, $type, $parameters[$name], $use);
                } elseif (is_array($parameters)) {
                    $this->debug('calling serializeType w/ unnamed param');
                    $xml .= $this->serializeType($name, $type, array_shift($parameters), $use);
                } else {
                    $this->debug('no parameters passed.');
                }
            }
        }
        return $xml;
    }

    /**
     * serializes a PHP value according a given type definition
     *
     * @param  string $name  , name of type (part)
     * @param  string $type  , type of type, heh (type or element)
     * @param  mixed  $value , a native PHP value (parameter value)
     * @param  string $use   , use for part (encoded|literal)
     * @return string serialization
     * @access public
     */
    function serializeType($name, $type, $value, $use = 'encoded')
    {
        $this->debug("in serializeType: $name, $type, $value, $use");
        $xml = '';
        if (strpos($type, ':')) {
            $uqType = substr($type, strrpos($type, ':') + 1);
            $ns = substr($type, 0, strrpos($type, ':'));
            $this->debug("got a prefixed type: $uqType, $ns");

            if ($ns == $this->XMLSchemaVersion ||
                ($this->getNamespaceFromPrefix($ns)) == $this->XMLSchemaVersion
            ) {

                if ($uqType == 'boolean' && !$value) {
                    $value = 0;
                } elseif ($uqType == 'boolean') {
                    $value = 1;
                }
                if ($this->charencoding && $uqType == 'string' && gettype($value) == 'string') {
                    $value = htmlspecialchars($value);
                }
                // it's a scalar
                if ($use == 'literal') {
                    return "<$name>$value</$name>";
                } else {
                    return "<$name xsi:type=\"" . $this->getPrefixFromNamespace($this->XMLSchemaVersion) . ":$uqType\">$value</$name>";
                }
            }
        } else {
            $uqType = $type;
        }
        if (!$typeDef = $this->getTypeDef($uqType)) {
            $this->setError("$uqType is not a supported type.");
            return false;
        } else {
            //foreach($typeDef as $k => $v) {
            //$this->debug("typedef, $k: $v");
            //}
        }
        $phpType = $typeDef['phpType'];
        $this->debug("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['element']) && $typeDef['element']) {
                $elementName = $uqType;
                // TODO: use elementFormDefault="qualified|unqualified" to determine
                // how to scope the namespace
                $elementNS = " xmlns=\"$ns\"";
            } else {
                $elementName = $name;
                $elementNS = '';
            }
            if ($use == 'literal') {
                $xml = "<$elementName$elementNS>";
            } else {
                $xml = "<$elementName$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">";
            }

            if (isset($this->complexTypes[$uqType]['elements']) && is_array($this->complexTypes[$uqType]['elements'])) {

                //if (is_array($this->complexTypes[$uqType]['elements'])) {
                // toggle whether all elements are present - ideally should validate against schema
                if (count($this->complexTypes[$uqType]['elements']) != count($value)) {
                    $optionals = true;
                }
                foreach ($this->complexTypes[$uqType]['elements'] as $eName => $attrs) {
                    // if user took advantage of a minOccurs=0, then only serialize named parameters
                    if (isset($optionals) && !isset($value[$eName])) {
                        // do nothing
                    } else {
                        // get value
                        if (isset($value[$eName])) {
                            $v = $value[$eName];
                        } elseif (is_array($value)) {
                            $v = array_shift($value);
                        }
                        // serialize schema-defined type
                        if (!isset($attrs['type'])) {
                            $xml .= $this->serializeType($eName, $attrs['name'], $v, $use);
                            // serialize generic type
                        } else {
                            $this->debug("calling serialize_val() for $eName, $v, " . $this->getLocalPart($attrs['type']), false, $use);
                            $xml .= $this->serialize_val($v, $eName, $this->getLocalPart($attrs['type']), null, $this->getNamespaceFromPrefix($this->getPrefix($attrs['type'])), false, $use);
                        }
                    }
                }
            }
            $xml .= "</$elementName>";
        } elseif ($phpType == 'array') {
            $rows = sizeof($value);
            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) {
                $contents = '';
                foreach ($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);
                    }
                }
                $this->debug('contents: ' . $this->varDump($contents));
            } else {
                $contents = null;
            }
            if ($use == 'literal') {
                $xml = "<$name>"
                    . $contents
                    . "</$name>";
            } else {
                $xml = "<$name 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>";
            }
        }
        $this->debug('returning: ' . $this->varDump($xml));
        return $xml;
    }

    /**
     * register a service with the server
     *
     * @param string $methodname
     * @param string $in         assoc array of input values: key = param name, value = param type
     * @param string $out        assoc array of output values: key = param name, value = param type
     * @param string $namespace
     * @param string $soapaction
     * @param string $style      (rpc|literal)
     * @access public
     */
    function addOperation($name, $in = false, $out = false, $namespace = false, $soapaction = false, $style = 'rpc', $use = 'encoded', $documentation = '')
    {
        if ($style == 'rpc' && $use == 'encoded') {
            $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
        } else {
            $encodingStyle = '';
        }
        // 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;
            }
        }

        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;
            }
        }
        return true;
    }
}

/**
 *
 * soap_parser class parses SOAP XML messages into native PHP values
 *
 * @author   Dietrich Ayala <dietrich@ganx4.com>
 * @version  v 0.6.3
 * @access   public
 */
class soap_parser extends nusoap_base
{

    var $xml = '';
    var $xml_encoding = '';
    var $method = '';
    var $root_struct = '';
    var $root_struct_name = '';
    var $root_header = '';
    var $document = '';
    // 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;
    var $responseHeaders = '';
    var $body_position = 0;
    // for multiref parsing:
    // array of id => pos
    var $ids = array();
    // array of id => hrefs => pos
    var $multirefs = array();

    /**
     * constructor
     *
     * @param string $xml      SOAP message
     * @param string $encoding character encoding scheme of message
     * @access   public
     */
    function soap_parser($xml, $encoding = 'UTF-8', $method = '')
    {
        $this->xml = $xml;
        $this->xml_encoding = $encoding;
        $this->method = $method;

        // Check whether content has been read.
        if (!empty($xml)) {
            $this->debug('Entering soap_parser()');
            // Create an XML parser.
            $this->parser = xml_parser_create($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);
            // 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.
                $err = sprintf('XML error on line %d: %s',
                    xml_get_current_line_number($this->parser),
                    xml_error_string(xml_get_error_code($this->parser)));
                $this->debug('parse error: ' . $err);
                $this->errstr = $err;
            } else {
                $this->debug('parsed successfully, found root struct: ' . $this->root_struct . ' of name ' . $this->root_struct_name);
                // get final value
                $this->soapresponse = $this->message[$this->root_struct]['result'];
                // get header value
                if ($this->root_header != '' && isset($this->message[$this->root_header]['result'])) {
                    $this->responseHeaders = $this->message[$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[$id]);
                        foreach ($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->errstr = 'xml was empty, didn\'t parse!';
        }
    }

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

        // else add self as child to whoever the current parent is
        if ($pos != 0) {
            $this->message[$this->parent]['children'] .= '|' . $pos;
        }
        // set my parent
        $this->message[$pos]['parent'] = $this->parent;
        // set self as current parent
        $this->parent = $pos;
        // set self as current value for this depth
        $this->depth_array[$this->depth] = $pos;
        // get element prefix
        if (strpos($name, ':')) {
            // get ns prefix
            $prefix = substr($name, 0, strpos($name, ':'));
            // get unqualified name
            $name = substr(strstr($name, ':'), 1);
        }
        // set status
        if ($name == 'Envelope') {
            $this->status = 'envelope';
        } elseif ($name == 'Header') {
            $this->root_header = $pos;
            $this->status = 'header';
        } elseif ($name == 'Body') {
            $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 ($key_prefix == 'xmlns') {
                if (ereg('^http://www.w3.org/[0-9]{4}/XMLSchema$', $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') {
                $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];
                } elseif (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 (ereg($expr, $value, $regs)) {
                    $this->message[$pos]['typePrefix'] = $regs[1];
                    $this->message[$pos]['arraySize'] = $regs[3];
                    $this->message[$pos]['arrayCols'] = $regs[4];
                }
            }
            // log id
            if ($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') {
            $this->responseHeaders .= "<$name$attstr>";
        } elseif ($this->root_struct_name != '') {
            $this->document .= "<$name$attstr>";
        }
    }

    /**
     * end-element handler
     *
     * @param    string $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][$pos];
                // build complex values
            } elseif ($this->message[$pos]['children'] != "") {
                $this->message[$pos]['result'] = $this->buildVal($pos);
            } else {
                $this->debug('adding data for scalar value ' . $this->message[$pos]['name'] . ' of value ' . $this->message[$pos]['cdata']);
                if (is_numeric($this->message[$pos]['cdata'])) {
                    if (strpos($this->message[$pos]['cdata'], '.')) {
                        $this->message[$pos]['result'] = doubleval($this->message[$pos]['cdata']);
                    } else {
                        $this->message[$pos]['result'] = intval($this->message[$pos]['cdata']);
                    }
                } else {
                    $this->message[$pos]['result'] = $this->message[$pos]['cdata'];
                }
            }
        }

        // switch status
        if ($pos == $this->root_struct) {
            $this->status = 'body';
        } elseif ($name == 'Body') {
            $this->status = 'header';
        } elseif ($name == 'Header') {
            $this->status = 'envelope';
        } elseif ($name == 'Envelope') {
            //
        }
        // set parent back to my parent
        $this->parent = $this->message[$pos]['parent'];
        // for doclit
        if ($this->status == 'header') {
            $this->responseHeaders .= "</$name>";
        } elseif ($pos >= $this->root_struct) {
            $this->document .= "</$name>";
        }
    }

    /**
     * element content handler
     *
     * @param    string $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') {
            $data = utf8_decode($data);
        }
        $this->message[$pos]['cdata'] .= $data;
        // for doclit
        if ($this->status == 'header') {
            $this->responseHeaders .= $data;
        } else {
            $this->document .= $data;
        }
    }

    /**
     * get the parsed message
     *
     * @return    mixed
     * @access   public
     */
    function get_response()
    {
        return $this->soapresponse;
    }

    /**
     * get the parsed headers
     *
     * @return    string XML or empty if no headers
     * @access   public
     */
    function getHeaders()
    {
        return $this->responseHeaders;
    }

    /**
     * decodes entities
     *
     * @param    string $text string to translate
     * @access   private
     */
    function decode_entities($text)
    {
        foreach ($this->entities as $entity => $encoded) {
            $text = str_replace($encoded, $entity, $text);
        }
        return $text;
    }

    /**
     * builds response structures for compound values (arrays/structs)
     *
     * @param    string $pos position in node tree
     * @access   private
     */
    function buildVal($pos)
    {
        if (!isset($this->message[$pos]['type'])) {
            $this->message[$pos]['type'] = '';
        }
        $this->debug('inside buildVal() for ' . $this->message[$pos]['name'] . "(pos $pos) of type " . $this->message[$pos]['type']);
        // if there are children...
        if ($this->message[$pos]['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("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('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') {
                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 {
                // is array or struct? better way to do this probably
                foreach ($children as $child_pos) {
                    if (isset($keys) && isset($keys[$this->message[$child_pos]['name']])) {
                        $struct = 1;
                        break;
                    }
                    $keys[$this->message[$child_pos]['name']] = 1;
                }
                //
                foreach ($children as $child_pos) {
                    if (isset($struct)) {
                        $params[] = &$this->message[$child_pos]['result'];
                    } else {
                        $params[$this->message[$child_pos]['name']] = &$this->message[$child_pos]['result'];
                    }
                }
            }
            return is_array($params) ? $params : array();
        } else {
            $this->debug('no children');
            if (strpos($this->message[$pos]['cdata'], '&')) {
                return strtr($this->message[$pos]['cdata'], array_flip($this->entities));
            } else {
                return $this->message[$pos]['cdata'];
            }
        }
    }
}

/**
 *
 * soapclient higher level class for easy usage.
 *
 * usage:
 *
 * // instantiate client with server info
 * $soapclient = new soapclient( string path [ ,boolean wsdl] );
 *
 * // call method, get results
 * echo $soapclient->call( string methodname [ ,array parameters] );
 *
 * // bye bye client
 * unset($soapclient);
 *
 * @author   Dietrich Ayala <dietrich@ganx4.com>
 * @version  v 0.6.3
 * @access   public
 */
class pwsoapclient extends nusoap_base
{

    var $username = '';
    var $password = '';
    var $requestHeaders = false;
    var $responseHeaders;
    var $endpoint;
    var $error_str = false;
    var $proxyhost = '';
    var $proxyport = '';
    var $xml_encoding = '';
    var $http_encoding = false;
    var $timeout = 0;
    var $endpointType = '';
    var $persistentConnection = false;
    var $defaultRpcParams = false;

    /**
     * fault related variables
     *
     * @var      fault
     * @var      faultcode
     * @var      faultstring
     * @var      faultdetail
     * @access   public
     */
    var $fault, $faultcode, $faultstring, $faultdetail;

    /**
     * constructor
     *
     * @param string $endpoint SOAP server or WSDL URL
     * @param bool   $wsdl     optional, set to true if using WSDL
     * @param int    $portName optional portName in WSDL document
     * @access   public
     */
    function soapclient($endpoint, $wsdl = false)
    {
        $this->endpoint = $endpoint;

        // make values
        if ($wsdl) {
            $this->endpointType = 'wsdl';
            $this->wsdlFile = $this->endpoint;

            // instantiate wsdl object and parse wsdl file
            $this->debug('instantiating wsdl class with doc: ' . $endpoint);
            $this->wsdl =& new wsdl($this->wsdlFile, $this->proxyhost, $this->proxyport);
            $this->debug("wsdl debug: \n" . $this->wsdl->debug_str);
            $this->wsdl->debug_str = '';
            // catch errors
            if ($errstr = $this->wsdl->getError()) {
                $this->debug('got wsdl error: ' . $errstr);
                $this->setError('wsdl error: ' . $errstr);
            } elseif ($this->operations = $this->wsdl->getOperations()) {
                $this->debug('got ' . count($this->operations) . ' operations from wsdl ' . $this->wsdlFile);
            } else {
                $this->debug('getOperations returned false');
                $this->setError('no operations defined in the WSDL document!');
            }
        }
    }

    /**
     * calls method, returns PHP native type
     *
     * @param string  $method     SOAP server URL or path
     * @param array   $params     array of parameters, can be associative or not
     * @param string  $namespace  optional method namespace
     * @param string  $soapAction optional SOAPAction value
     * @param boolean $headers    optional array of soapval objects for headers
     * @param boolean $rpcParams  optional treat params as RPC for use="literal"
     *                   This can be used on a per-call basis to overrider defaultRpcParams.
     * @return mixed
     * @access   public
     */
    function call($operation, $params = array(), $namespace = '', $soapAction = '', $headers = false, $rpcParams = null)
    {
        $this->operation = $operation;
        $this->fault = false;
        $this->error_str = '';
        $this->request = '';
        $this->response = '';
        $this->faultstring = '';
        $this->faultcode = '';
        $this->opData = array();

        $this->debug("call: $operation, $params, $namespace, $soapAction, $headers, $rpcParams");
        $this->debug("endpointType: $this->endpointType");
        // if wsdl, get operation data and process parameters
        if ($this->endpointType == 'wsdl' && $opData = $this->getOperationData($operation)) {

            $this->opData = $opData;
            foreach ($opData as $key => $value) {
                $this->debug("$key -> $value");
            }
            $soapAction = $opData['soapAction'];
            $this->endpoint = $opData['endpoint'];
            $namespace = isset($opData['input']['namespace']) ? $opData['input']['namespace'] : 'http://testuri.org';
            $style = $opData['style'];
            // add ns to ns array
            if ($namespace != '' && !isset($this->wsdl->namespaces[$namespace])) {
                $this->wsdl->namespaces['nu'] = $namespace;
            }
            // serialize payload

            if ($opData['input']['use'] == 'literal') {
                if (is_null($rpcParams)) {
                    $rpcParams = $this->defaultRpcParams;
                }
                if ($rpcParams) {
                    $this->debug("serializing literal params for operation $operation");
                    $payload = $this->wsdl->serializeRPCParameters($operation, 'input', $params);
                    $defaultNamespace = $this->wsdl->wsdl_info['targetNamespace'];
                } else {
                    $this->debug("serializing literal document for operation $operation");
                    $payload = is_array($params) ? array_shift($params) : $params;
                }
            } else {
                $this->debug("serializing encoded params for operation $operation");
                $payload = "<" . $this->wsdl->getPrefixFromNamespace($namespace) . ":$operation>" .
                    $this->wsdl->serializeRPCParameters($operation, 'input', $params) .
                    '</' . $this->wsdl->getPrefixFromNamespace($namespace) . ":$operation>";
            }
            $this->debug('payload size: ' . strlen($payload));
            // serialize envelope
            $soapmsg = $this->serializeEnvelope($payload, $this->requestHeaders, $this->wsdl->usedNamespaces, $style);
            $this->debug("wsdl debug: \n" . $this->wsdl->debug_str);
            $this->wsdl->debug_str = '';
        } elseif ($this->endpointType == 'wsdl') {
            $this->setError('operation ' . $operation . ' not present.');
            $this->debug("operation '$operation' not present.");
            $this->debug("wsdl debug: \n" . $this->wsdl->debug_str);
            return false;
            // no wsdl
        } else {
            // make message
            if (!isset($style)) {
                $style = 'rpc';
            }
            if ($namespace == '') {
                $namespace = 'http://testuri.org';
                $this->wsdl->namespaces['ns1'] = $namespace;
            }
            // serialize envelope
            $payload = '';
            foreach ($params as $k => $v) {
                $payload .= $this->serialize_val($v, $k);
            }
            $payload = "<ns1:$operation xmlns:ns1=\"$namespace\">\n" . $payload . "</ns1:$operation>\n";
            $soapmsg = $this->serializeEnvelope($payload, $this->requestHeaders);
        }
        $this->debug("endpoint: $this->endpoint, soapAction: $soapAction, namespace: $namespace");
        // send
        $this->debug('sending msg (len: ' . strlen($soapmsg) . ") w/ soapaction '$soapAction'...");
        $return = $this->send($soapmsg, $soapAction, $this->timeout);
        if ($errstr = $this->getError()) {
            $this->debug('Error: ' . $errstr);
            return false;
        } else {
            $this->return = $return;
            $this->debug('sent message successfully and got a(n) ' . gettype($return) . ' back');

            // 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 $return;
            } else {
                // array of return values
                if (is_array($return)) {
                    // multiple 'out' parameters
                    if (sizeof($return) > 1) {
                        return $return;
                    }
                    // single 'out' parameter
                    return array_shift($return);
                    // nothing returned (ie, echoVoid)
                } else {
                    return "";
                }
            }
        }
    }

    /**
     * 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 (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 $timeout set timeout in seconds
     * @return    mixed native PHP types.
     * @access   private
     */
    function send($msg, $soapaction = '', $timeout = 0)
    {
        // detect transport
        switch (true) {
            // http(s)
            case ereg('^http', $this->endpoint):
                $this->debug('transporting via HTTP');
                if ($this->persistentConnection && is_object($this->persistentConnection)) {
                    $http =& $this->persistentConnection;
                } else {
                    $http = new soap_transport_http($this->endpoint);
                    // pass encoding into transport layer, so appropriate http headers are sent
                    $http->soap_defencoding = $this->soap_defencoding;
                }
                $http->setSOAPAction($soapaction);
                if ($this->proxyhost && $this->proxyport) {
                    $http->setProxy($this->proxyhost, $this->proxyport);
                }
                if ($this->username != '' && $this->password != '') {
                    $http->setCredentials($this->username, $this->password);
                }
                if ($this->http_encoding != '') {
                    $http->setEncoding($this->http_encoding);
                }
                $this->debug('sending message, length: ' . strlen($msg));
                if (ereg('^http:', $this->endpoint)) {
                    //if(strpos($this->endpoint,'http:')){
                    $response = $http->send($msg, $timeout);
                } elseif (ereg('^https', $this->endpoint)) {
                    //} elseif(strpos($this->endpoint,'https:')){
                    //if(phpversion() == '4.3.0-dev'){
                    //$response = $http->send($msg,$timeout);
                    //$this->request = $http->outgoing_payload;
                    //$this->response = $http->incoming_payload;
                    //} else
                    if (extension_loaded('curl')) {
                        $response = $http->sendHTTPS($msg, $timeout);
                    } else {
                        $this->setError('CURL Extension, or OpenSSL extension w/ PHP version >= 4.3 is required for HTTPS');
                    }
                } else {
                    $this->setError('no http/s in endpoint url');
                }
                $this->request = $http->outgoing_payload;
                $this->response = $http->incoming_payload;
                $this->debug("transport debug data...\n" . $http->debug_str);
                // save transport object if using persistent connections
                if ($this->persistentConnection && !is_object($this->persistentConnection)) {
                    $this->persistentConnection = $http;
                }
                if ($err = $http->getError()) {
                    $this->setError('HTTP Error: ' . $err);
                    return false;
                } elseif ($this->getError()) {
                    return false;
                } else {
                    $this->debug('got response, length: ' . strlen($response));
                    return $this->parseResponse($response);
                }
                break;
            default:
                $this->setError('no transport found, or selected transport is not yet supported!');
                return false;
                break;
        }
    }

    /**
     * processes SOAP message returned from server
     *
     * @param    string unprocessed response data from server
     * @return    mixed value of the message, decoded into a PHP type
     * @access   private
     */
    function parseResponse($data)
    {
        $this->debug('Entering parseResponse(), about to create soap_parser instance');
        $parser = new soap_parser($data, $this->xml_encoding, $this->operation);
        // if parse errors
        if ($errstr = $parser->getError()) {
            $this->setError($errstr);
            // destroy the parser object
            unset($parser);
            return false;
        } else {
            // get SOAP headers
            $this->responseHeaders = $parser->getHeaders();
            // get decoded message
            $return = $parser->get_response();
            // add parser debug data to our debug
            $this->debug($parser->debug_str);
            // add document for doclit support
            $this->document = $parser->document;
            // destroy the parser object
            unset($parser);
            // return decode message
            return $return;
        }
    }

    /**
     * set the SOAP headers
     *
     * @param   $headers string XML
     * @access   public
     */
    function setHeaders($headers)
    {
        $this->requestHeaders = $headers;
    }

    /**
     * get the response headers
     *
     * @return mixed object SOAPx4 soapval object or empty if no headers
     * @access   public
     */
    function getHeaders()
    {
        if ($this->responseHeaders != '') {
            return $this->responseHeaders;
        }
    }

    /**
     * set proxy info here
     *
     * @param    string $proxyhost
     * @param    string $proxyport
     * @access   public
     */
    function setHTTPProxy($proxyhost, $proxyport)
    {
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;
    }

    /**
     * if authenticating, set user credentials here
     *
     * @param    string $username
     * @param    string $password
     * @access   public
     */
    function setCredentials($username, $password)
    {
        $this->username = $username;
        $this->password = $password;
    }

    /**
     * use HTTP encoding
     *
     * @param    string $enc
     * @access   public
     */
    function setHTTPEncoding($enc = 'gzip, deflate')
    {
        $this->http_encoding = $enc;
    }

    /**
     * use HTTP persistent connections if possible
     *
     * @access   public
     */
    function 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.
     *
     * @access public
     */
    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.
     *
     * @param    boolean $rpcParams
     * @access public
     */
    function setDefaultRpcParams($rpcParams)
    {
        $this->defaultRpcParams = $rpcParams;
    }

    /**
     * dynamically creates proxy class, allowing user to directly call methods from wsdl
     *
     * @return   object soap_proxy object
     * @access   public
     */
    function getProxy()
    {
        $evalStr = '';
        foreach ($this->operations as $operation => $opData) {
            if ($operation != '') {
                // create param string
                $paramStr = '';
                if (sizeof($opData['input']['parts']) > 0) {
                    foreach ($opData['input']['parts'] as $name => $type) {
                        $paramStr .= "\$$name,";
                    }
                    $paramStr = substr($paramStr, 0, strlen($paramStr) - 1);
                }
                $opData['namespace'] = !isset($opData['namespace']) ? 'http://testuri.com' : $opData['namespace'];
                $evalStr .= "function $operation ($paramStr){
                    // load params into array
                    \$params = array($paramStr);
                    return \$this->call('$operation',\$params,'" . $opData['namespace'] . "','" . $opData['soapAction'] . "');
                }";
                unset($paramStr);
            }
        }
        $r = rand();
        $evalStr = 'class soap_proxy_' . $r . ' extends soapclient {
                ' . $evalStr . '
            }';
        //print "proxy class:<pre>$evalStr</pre>";
        // eval the class
        eval($evalStr);
        // instantiate proxy object
        eval("\$proxy = new soap_proxy_$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;
        return $proxy;
    }
}

// Local Variables:
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// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
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