<?php
//
// +----------------------------------------------------------------------+
// | PHP Version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license,      |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@php.net so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Shane Caraveo <Shane@Caraveo.com>   Port to PEAR and more   |
// | Authors: Dietrich Ayala <dietrich@ganx4.com> Original Author         |
// +----------------------------------------------------------------------+
//
// $Id: Base.php,v 1.33 2003/04/11 07:38:05 shane Exp $
//

/*
   SOAP_OBJECT_STRUCT makes pear::soap use objects for soap structures
   rather than arrays.  This has been done to provide a closer match to php-soap.
   If the old behaviour is needed, set to false.  The old behaviour is depricated.
*/
$GLOBALS['SOAP_OBJECT_STRUCT'] = TRUE;
/*
   SOAP_RAW_CONVERT makes pear::soap attempt to determine what SOAP type
   a php string COULD be.  This may result in slightly better interoperability when
   you are not using WSDL, and are being lazy and not using SOAP_Value to define
   types for your values.
*/
$GLOBALS['SOAP_RAW_CONVERT'] = FALSE;

require_once 'PEAR.php';
#require_once 'SOAP/Fault.php';
require_once 'SOAP/Type/dateTime.php';
require_once 'SOAP/Type/hexBinary.php';

// optional features
$GLOBALS['SOAP_options'] = array();

@include_once 'Mail/mimePart.php';
@include_once 'Mail/mimeDecode.php';
if (class_exists('Mail_mimePart')) {
    $GLOBALS['SOAP_options']['Mime'] = 1;
    define('MAIL_MIMEPART_CRLF',"\n");
}

@include_once 'Net/DIME.php';
if (class_exists('Net_DIME_Message')) {
    $GLOBALS['SOAP_options']['DIME'] = 1;
}

/**
* Enable debugging informations?
*
* @const    SOAP_DEBUG
*/
$GLOBALS['SOAP_DEBUG']=false;

if (!function_exists('version_compare') ||
    version_compare(phpversion(), '4.1', '<')) {
    die("requires PHP 4.1 or higher\n");
}
if (version_compare(phpversion(), '4.1', '>=') &&
    version_compare(phpversion(), '4.2', '<')) {
    define('FLOAT', 'double');
} else {
    define('FLOAT', 'float');
}

# for float support
# is there a way to calculate INF for the platform?
define('INF',   1.8e307); 
define('NAN',   0.0);

define('SOAP_LIBRARY_VERSION', '0.7.2');
define('SOAP_LIBRARY_NAME', 'PEAR-SOAP 0.7.2');
// set schema version
define('SOAP_XML_SCHEMA_VERSION',   'http://www.w3.org/2001/XMLSchema');
define('SOAP_XML_SCHEMA_INSTANCE',  'http://www.w3.org/2001/XMLSchema-instance');
define('SOAP_XML_SCHEMA_1999',      'http://www.w3.org/1999/XMLSchema');
define('SOAP_SCHEMA',               'http://schemas.xmlsoap.org/wsdl/soap/');
define('SOAP_SCHEMA_ENCODING',      'http://schemas.xmlsoap.org/soap/encoding/');
define('SOAP_ENVELOP',              'http://schemas.xmlsoap.org/soap/envelope/');

define('SCHEMA_DISCO',              'http://schemas.xmlsoap.org/disco/');
define('SCHEMA_DISCO_SCL',          'http://schemas.xmlsoap.org/disco/scl/');

define('SCHEMA_SOAP',               'http://schemas.xmlsoap.org/wsdl/soap/');
define('SCHEMA_HTTP',               'http://schemas.xmlsoap.org/wsdl/http/');
define('SCHEMA_MIME',               'http://schemas.xmlsoap.org/wsdl/mime/');
define('SCHEMA_WSDL',               'http://schemas.xmlsoap.org/wsdl/');
define('SCHEMA_DIME',               'http://schemas.xmlsoap.org/ws/2002/04/dime/wsdl/');
define('SCHEMA_CONTENT',            'http://schemas.xmlsoap.org/ws/2002/04/content-type/');
define('SCHEMA_REF',                'http://schemas.xmlsoap.org/ws/2002/04/reference/');

define('SOAP_DEFAULT_ENCODING',  'UTF-8');

if (!function_exists('is_a'))
{
   function is_a(&$object, $class_name)
   {
      if (get_class($object) == $class_name) return TRUE;
      else return is_subclass_of($object, $class_name);
   }
}

if (!class_exists('stdClass')) {
    /* PHP5 doesn't define this? */
    class stdClass {
        function __constructor() {}
    };
}

class SOAP_Base_Object extends PEAR
{
    /**
    * Store debugging information in $debug_data?
    * 
    * @var  boolean if true debugging informations will be store in $debug_data
    * @see  $debug_data, SOAP_Base
    */
    var $_debug_flag = false;
    
    /**
    * String containing debugging informations if $debug_flag is set to true
    *
    * @var      string  debugging informations - mostyl error messages
    * @see      $debug_flag, SOAP_Base
    * @access   public
    */
    var $_debug_data = '';
    
    # supported encodings, limited by XML extension
    var $_encodings = array('ISO-8859-1','US-ASCII','UTF-8');
    /**
    * Fault code
    * 
    * @var  string
    */
    var $_myfaultcode = '';
    
    /**
    * Recent PEAR error object
    * 
    * @var  object  PEAR Error
    */
    var $fault = NULL;
    
    /**
    * Constructor
    *
    * @param    string  error code 
    * @see  $debug_data, _debug()
    */
    function SOAP_Base_Object($faultcode = 'Client')
    {
        $this->_myfaultcode = $faultcode;
        $this->_debug_flag = $GLOBALS['SOAP_DEBUG'];
        parent::PEAR('SOAP_Fault');
    }
    
    /**
    * Raise a soap error
    * 
    * Please referr to the SOAP definition for an impression of what a certain parameter
    * stands for.
    *
    * Use $debug_flag to store errors to the member variable $debug_data
    * 
    * @param    string  error message
    * @param    string  detailed error message.
    * @param    string  actor
    * @param    mixed
    * @param    mixed
    * @param    mixed
    * @param    boolean
    * @see      $debug_flag, $debug_data
    */
    function &_raiseSoapFault($str, $detail = '', $actorURI = '', $code = null, $mode = null, $options = null, $skipmsg = false)
    {
        # pass through previous faults
        $is_instance = isset($this);
        if (is_object($str)) {
            $fault =& $str;
        } else {
            if (!$code) $code = $is_instance?$this->_myfaultcode:'Client';
            $fault =& new SOAP_Fault($str, 
                                          $code, 
                                          $actorURI,
                                          $detail,
                                          $mode,
                                          $options);
        }
        if ($is_instance) $this->fault =& $fault;
        return $fault;
    }

    function __isfault()
    {
        return $this->fault != NULL;
    }
    
    function &__getfault()
    {
        return $this->fault;
    }
    
    /**
    * maintains a string of debug data
    *
    * @param    debugging message - sometimes an error message
    */
    function _debug($string)
    {
        if ($this->_debug_flag) {
            $this->_debug_data .= get_class($this) . ': ' . preg_replace("/>/", ">\r\n", $string) . "\n";
        }
    }
}

/**
*  SOAP_Base
* Common base class of all Soap lclasses
*
* @access   public
* @version  $Id: Base.php,v 1.33 2003/04/11 07:38:05 shane Exp $
* @package  SOAP::Client
* @author   Shane Caraveo <shane@php.net> Conversion to PEAR and updates
*/
class SOAP_Base extends SOAP_Base_Object
{
    var $_XMLSchema = array('http://www.w3.org/2001/XMLSchema', 'http://www.w3.org/1999/XMLSchema');
    var $_XMLSchemaVersion = 'http://www.w3.org/2001/XMLSchema';
    
    // load types into typemap array
    var $_typemap = array(
        'http://www.w3.org/2001/XMLSchema' => array(
            'string' => 'string',
            'boolean' => 'boolean',
            'float' => FLOAT,
            'double' => FLOAT,
            'decimal' => FLOAT,
            'duration' => 'integer',
            'dateTime' => 'string',
            'time' => 'string',
            'date' => 'string',
            'gYearMonth' => 'integer',
            'gYear' => 'integer',
            'gMonthDay' => 'integer',
            'gDay' => 'integer',
            'gMonth' => 'integer',
            'hexBinary' => 'string',
            'base64Binary' => 'string',
            // derived datatypes
            'normalizedString' => 'string',
            'token' => 'string',
            'language' => 'string',
            'NMTOKEN' => 'string',
            'NMTOKENS' => 'string',
            'Name' => 'string',
            'NCName' => 'string',
            'ID' => 'string',
            'IDREF' => 'string',
            'IDREFS' => 'string',
            'ENTITY' => 'string',
            'ENTITIES' => 'string',
            'integer' => 'integer',
            'nonPositiveInteger' => 'integer',
            'negativeInteger' => 'integer',
            'long' => 'integer',
            'int' => 'integer',
            'short' => 'integer',
            'byte' => 'string',
            'nonNegativeInteger' => 'integer',
            'unsignedLong' => 'integer',
            'unsignedInt' => 'integer',
            'unsignedShort' => 'integer',
            'unsignedByte' => 'integer',
            'positiveInteger'  => 'integer',
            'anyType' => 'string',
            'anyURI' => 'string',
            'QName' => 'string'
        ),
        'http://www.w3.org/1999/XMLSchema' => array(
            'i4' => 'integer',
            'int' => 'integer',
            'boolean' => 'boolean',
            'string' => 'string',
            'double' => FLOAT,
            'float' => FLOAT,
            'dateTime' => 'string',
            'timeInstant' => 'string',
            'base64Binary' => 'string',
            'base64' => 'string',
            'ur-type' => 'string'
        ),
        'http://schemas.xmlsoap.org/soap/encoding/' => array('base64' => 'string','array' => 'array','Array' => 'array', 'Struct'=>'array')
    );

    // load namespace uris into an array of uri => prefix
    var $_namespaces;
    var $_ns_count = 0;

    var $_xmlEntities = array ( '&' => '&amp;', '<' => '&lt;', '>' => '&gt;', "'" => '&apos;', '"' => '&quot;' );
    
    var $_doconversion = FALSE;
    
    var $__attachments = array();
    
    var $_wsdl = NULL;
    
    /**
    * section5
    *
    * @var  boolean  defines if we use section 5 encoding, or false if this is literal
    */
    var $_section5 = TRUE;

    // handle type to class mapping 
    var $_auto_translation = false;
    var $_type_translation = array();
    
    
    /**
    * Constructor
    *
    * @param    string  error code 
    * @see  $debug_data, _debug()
    */
    function SOAP_Base($faultcode = 'Client')
    {
        parent::SOAP_Base_Object($faultcode);
        $this->_resetNamespaces();
    }
    
    function _resetNamespaces()
    {
        $this->_namespaces = array(
            'http://schemas.xmlsoap.org/soap/envelope/' => 'SOAP-ENV',
            'http://www.w3.org/2001/XMLSchema' => 'xsd',
            'http://www.w3.org/2001/XMLSchema-instance' => 'xsi',
            'http://schemas.xmlsoap.org/soap/encoding/' => 'SOAP-ENC');
    }

    /**
    * _setSchemaVersion
    *
    * sets the schema version used in the soap message
    *
    * @param string (see globals.php)
    *
    * @access private
    */
    function _setSchemaVersion($schemaVersion)
    {
        if (!in_array($schemaVersion, $this->_XMLSchema)) {
            return $this->_raiseSoapFault("unsuported XMLSchema $schemaVersion");
        }
        $this->_XMLSchemaVersion = $schemaVersion;
        $tmpNS = array_flip($this->_namespaces);
        $tmpNS['xsd'] = $this->_XMLSchemaVersion;
        $tmpNS['xsi'] = $this->_XMLSchemaVersion.'-instance';
        $this->_namespaces = array_flip($tmpNS);
    }
    
    function _getNamespacePrefix($ns)
    {
        if (array_key_exists($ns,$this->_namespaces)) {
            return $this->_namespaces[$ns];
        }
        $prefix = 'ns'.count($this->_namespaces);
        $this->_namespaces[$ns] = $prefix;
        return $prefix;
        return NULL;
    }

    function _getNamespaceForPrefix($prefix)
    {
        $flipped = array_flip($this->_namespaces);
        if (array_key_exists($prefix,$flipped)) {
            return $flipped[$prefix];
        }
        return NULL;
    }
        
    function _isSoapValue(&$value)
    {
        return is_object($value) &&
                (get_class($value) == 'soap_value' ||
                is_subclass_of($value,'soap_value'));
    }
   
    function _serializeValue(&$value, $name = '', $type = false, $elNamespace = NULL, $typeNamespace=NULL, $options=array(), $attributes = array(), $artype='')
    {
        $namespaces = array();
        $arrayType = $xmlout_value = NULL;
        $typePrefix = $elPrefix = $xmlout_offset = $xmlout_arrayType = $xmlout_type = $xmlns = '';
        $ptype = $array_type_ns = '';

        if (!$name || is_numeric($name)) {
            $name = 'item';
        }

        if ($this->_wsdl)
            list($ptype,$arrayType,$array_type_ns) = $this->_wsdl->getSchemaType($type, $name, $typeNamespace);

        if (!$arrayType) $arrayType = $artype;
        if (!$ptype) $ptype = $this->_getType($value);
        if (!$type) $type = $ptype;
        
        if (strcasecmp($ptype,'Struct')==0 || strcasecmp($type,'Struct')==0) {
            // struct
            $vars = NULL;
            if (is_object($value)) {
                $vars = get_object_vars($value);
            } else {
                $vars = &$value;
            }
            if (is_array($vars)) {
                foreach (array_keys($vars) as $k) {
                    if ($k[0]=='_') continue; // hide private vars
                    if (is_object($vars[$k])) {
                        if (is_a($vars[$k],'soap_value')) {
                            $xmlout_value .= $vars[$k]->serialize($this);
                        } else {
                            // XXX get the members and serialize them instead
                            // converting to an array is more overhead than we
                            // should realy do, but php-soap is on it's way.
                            $xmlout_value .= $this->_serializeValue(get_object_vars($vars[$k]), $k, false, $this->_section5?NULL:$elNamespace);
                        }
                    } else {
                        $xmlout_value .= $this->_serializeValue($vars[$k],$k, false, $this->_section5?NULL:$elNamespace);
                    }
                }
            }
        } else if (strcasecmp($ptype,'Array')==0 || strcasecmp($type,'Array')==0) {
            // array
            $typeNamespace = SOAP_SCHEMA_ENCODING;
            $orig_type = $type;
            $type = 'Array';
            $numtypes = 0;
            // XXX this will be slow on larger array's.  Basicly, it flattens array's to allow us
            // to serialize multi-dimensional array's.  We only do this if arrayType is set,
            // which will typicaly only happen if we are using WSDL
            if (isset($options['flatten']) || ($arrayType && (strchr($arrayType,',') || strstr($arrayType,'][')))) {
                $numtypes = $this->_multiArrayType($value, $arrayType, $ar_size, $xmlout_value);
            }
            
            $array_type = $array_type_prefix = '';
            if ($numtypes != 1) {
                $arrayTypeQName =& new QName($arrayType);
                $arrayType = $arrayTypeQName->name;
                $array_types = array();
                $array_val = NULL;
                
                // serialize each array element
                $ar_size = count($value);
                for ($i=0; $i < $ar_size; $i++) {
                    $array_val =& $value[$i];
                    if ($this->_isSoapValue($array_val)) {
                        $array_type = $array_val->type;
                        $array_types[$array_type] = 1;
                        $array_type_ns = $array_val->type_namespace;
                        $xmlout_value .= $array_val->serialize($this); 
                    } else {
                        $array_type = $this->_getType($array_val);
                        $array_types[$array_type] = 1;
                        $xmlout_value .= $this->_serializeValue($array_val,'item', $array_type, $this->_section5?NULL:$elNamespace);
                    }
                }
                
                $xmlout_offset = " SOAP-ENC:offset=\"[0]\"";
                if (!$arrayType) {
                    $numtypes = count($array_types);
                    if ($numtypes == 1) $arrayType = $array_type;
                    // using anyType is more interoperable
                    if ($array_type == 'Struct') {
                        $array_type = '';
                    } else if ($array_type == 'Array') {
                        $arrayType = 'anyType';
                        $array_type_prefix = 'xsd';
                    } else
                    if (!$arrayType) $arrayType = $array_type;
                }
            }
            if (!isset($arrayType) || $numtypes > 1) {
                $arrayType = 'xsd:anyType'; // should reference what schema we're using
            } else {
                if ($array_type_ns) {
                    $array_type_prefix = $this->_getNamespacePrefix($array_type_ns);
                } else if (array_key_exists($arrayType, $this->_typemap[$this->_XMLSchemaVersion])) {
                    $array_type_prefix = $this->_namespaces[$this->_XMLSchemaVersion];
                }
                if ($array_type_prefix)
                    $arrayType = $array_type_prefix.':'.$arrayType;
            }
            $xmlout_arrayType = " SOAP-ENC:arrayType=\"".$arrayType."[$ar_size]\"";
        } else if ($this->_isSoapValue($value)) {
            $xmlout_value =& $value->serialize($this);
        } else if ($type == 'string') {
            $xmlout_value = htmlspecialchars($value);
        } else if ($type == 'rawstring') {
            $xmlout_value =& $value;
        } else if ($type == 'boolean') {
            $xmlout_value = $value?'true':'false';
        } else {
            $xmlout_value =& $value;
        }

        // add namespaces
        if ($elNamespace) {
            $elPrefix = $this->_getNamespacePrefix($elNamespace);
            $xmlout_name = "$elPrefix:$name";
        } else {
            $xmlout_name = $name;
        }
        
        if ($typeNamespace) {
            $typePrefix = $this->_getNamespacePrefix($typeNamespace);
            $xmlout_type = "$typePrefix:$type";
        } else if ($type && array_key_exists($type, $this->_typemap[$this->_XMLSchemaVersion])) {
            $typePrefix = $this->_namespaces[$this->_XMLSchemaVersion];
            $xmlout_type = "$typePrefix:$type";
        }

        // handle additional attributes
        $xml_attr = '';
        if (count($attributes) > 0) {
            foreach ($attributes as $k => $v) {
                $kqn =& new QName($k);
                $vqn =& new QName($v);
                $xml_attr .= ' '.$kqn->fqn().'="'.$vqn->fqn().'"';
            }
        }

        // store the attachement for mime encoding
        if (isset($options['attachment']))
            $this->__attachments[] = $options['attachment'];
            
        if ($this->_section5) {
            if ($xmlout_type) $xmlout_type = " xsi:type=\"$xmlout_type\"";
            if (is_null($xmlout_value)) {
                $xml = "\r\n<$xmlout_name$xmlout_type$xmlns$xmlout_arrayType$xml_attr/>";
            } else {
                $xml = "\r\n<$xmlout_name$xmlout_type$xmlns$xmlout_arrayType$xmlout_offset$xml_attr>".
                    $xmlout_value."</$xmlout_name>";
            }
        } else {
            if (is_null($xmlout_value)) {
                $xml = "\r\n<$xmlout_name$xmlns$xml_attr/>";
            } else {
                $xml = "\r\n<$xmlout_name$xmlns$xml_attr>".
                    $xmlout_value."</$xmlout_name>";
            }
        }
        return $xml;
    }
    
    
    /**
    * SOAP::Value::_getType
    *
    * convert php type to soap type
    * @param    string  value
    *
    * @return   string  type  - soap type
    * @access   private
    */
    function _getType(&$value) {
        global $SOAP_OBJECT_STRUCT,$SOAP_RAW_CONVERT;
        $type = gettype($value);
        switch ($type) {
        case 'object':
            if (is_a($value,'soap_value')) {
                $type = $value->type;
            } else {
                $type = 'Struct';
            }
            break;
        case 'array':
            // XXX hashes always get done as structs by pear::soap
            if ($this->_isHash($value)) {
                $type = 'Struct';
            } else {
                $ar_size = count($value);
                if ($ar_size > 0 && is_a($value[0],'soap_value')) {
                    // fixme for non-wsdl structs that are all teh same type
                    if ($ar_size > 1 &&
                        $this->_isSoapValue($value[0]) &&
                        $this->_isSoapValue($value[1]) &&
                        $value[0]->name != $value[1]->name) {
                        // this is a struct, not an array
                        $type = 'Struct';
                    } else {
                        $type = 'Array';
                    }
                } else {
                    $type = 'Array';
                }
            }
            break;
        case 'integer':
        case 'long':
            $type = 'int';
            break;
        case 'boolean':
            #$value = $value?'true':'false';
            break;
        case 'double':
            $type = 'float'; // double is deprecated in 4.2 and later
            break;
        case 'NULL':
            $type = '';
            break;
        case 'string':
            if ($SOAP_RAW_CONVERT) {
                if (is_numeric($value)) {
                    if (strstr($value,'.')) $type = 'float';
                    else $type = 'int';
                } else
                if (SOAP_Type_hexBinary::is_hexbin($value)) {
                    $type = 'hexBinary';
                } else
                if ($this->_isBase64($value)) {
                    $type = 'base64Binary';
                } else {
                    $dt =& new SOAP_Type_dateTime($value);
                    if ($dt->toUnixtime() != -1) {
                        $type = 'dateTime';
                        #$value = $dt->toSOAP();
                    }
                }
            }
        default:
            break;
        }
        return $type;
    }

    function _multiArrayType(&$value, &$type, &$size, &$xml)
    {
        $sz = count($value);
        if ($sz > 1) {
            // seems we have a multi dimensional array, figure it out if we do
            $c = count($value);
            for ($i=0; $i<$c; $i++) {
                $this->_multiArrayType($value[$i], $type, $size, $xml);
            }
            
            if ($size) {
                $size = $sz.','.$size;
            } else {
                $size = $sz;
            }
            return 1;
        } else {
            if (is_object($value)) {
                $type = $value->type;
                $xml .= $value->serialize($this); 
            } else {
                $type = $this->_getType($value);
                $xml .= $this->_serializeValue($value,'item',$type);
            }
        }
        $size = NULL;
        return 1;
    }
    // support functions
    /**
    *
    * @param    string
    * @return   string
    */
    function _isBase64(&$value)
    {
        $l = strlen($value);
        if ($l > 0)
            return $value[$l-1] == '=' && preg_match("/[A-Za-z=\/\+]+/",$value);
        return FALSE;
    }

    /**
    *
    * @param    mixed
    * @return   boolean
    */
    function _isHash(&$a) {
        # XXX I realy dislike having to loop through this in php code,
        # realy large arrays will be slow.  We need a C function to do this.
        $names = array();
        $it = 0;
        foreach ($a as $k => $v) {
            # checking the type is faster than regexp.
            $t = gettype($k);
            if ($t != 'integer') {
                return TRUE;
            } else if ($this->_isSoapValue($v)) {
                $names[$v->name] = 1;
            }
            // if someone has a large hash they should realy be defining the type
            if ($it++ > 10) return FALSE;
        }
        return count($names)>1;
    }
    
    function &_un_htmlentities($string)
    {
       $trans_tbl = get_html_translation_table (HTML_ENTITIES);
       $trans_tbl = array_flip($trans_tbl);
       return strtr($string, $trans_tbl);
    }
    
    /**
    *
    * @param    mixed
    */
    function &_decode(&$soapval)
    {
        global $SOAP_OBJECT_STRUCT;
        
        if (!$this->_isSoapValue($soapval)) {
            return $soapval;
        } else if (is_array($soapval->value)) {
            if ($SOAP_OBJECT_STRUCT && $soapval->type != 'Array') {
                $classname = 'stdclass';
                if (isset($this->_type_translation[$soapval->tqn->fqn()])) {
                    // this will force an error in php if the
                    // class does not exist
                    $classname = $this->_type_translation[$soapval->tqn->fqn()];
                } else if (isset($this->_type_translation[$soapval->type])) {
                    // this will force an error in php if the
                    // class does not exist
                    $classname = $this->_type_translation[$soapval->type];
                } else if ($this->_auto_translation) {
                    if (class_exists($soapval->type)) {
                        $classname = $soapval->type;
                    } else if ($this->_wsdl) {
                        $t = $this->_wsdl->getComplexTypeNameForElement($soapval->name, $soapval->namespace);
                        if ($t && class_exists($t)) $classname = $t;
                    }
                }
                $return =& new $classname;
            } else {
                $return = array();
            }
            
            $counter = 1;
            $isstruct = !$SOAP_OBJECT_STRUCT || !is_array($return);
            foreach ($soapval->value as $item) {
                if (is_object($return)) {
                    if ($this->_wsdl) {
                        // get this childs wsdl information
                        // /$soapval->ns/$soapval->type/$item->ns/$item->name
                        $child_type = $this->_wsdl->getComplexTypeChildType(
                                                $soapval->namespace,
                                                $soapval->name,
                                                $item->namespace,
                                                $item->name);
                        if ($child_type) $item->type = $child_type;
                    }
                    if (!$isstruct || $item->type == 'Array') {
                        if (isset($return->{$item->name}) &&
                          is_object($return->{$item->name})) {
                            $return->{$item->name} =& $this->_decode($item);
                        } else if (isset($return->{$item->name}) &&
                          is_array($return->{$item->name})) {
                            $return->{$item->name}[] =& $this->_decode($item);
                        } else if (is_array($return)) {
                            $return[] =& $this->_decode($item);
                        } else {
                            $return->{$item->name} =& $this->_decode($item);
                        }
                    } else if (isset($return->{$item->name})) {
                        $isstruct = FALSE;
                        if (count(get_object_vars($return)) == 1) {
                            $d =& $this->_decode($item);
                            $return = array($return->{$item->name}, $d);
                        } else {
                            $d =& $this->_decode($item);
                            $return->{$item->name} = array($return->{$item->name}, $d);
                        }
                    } else {
                        $return->{$item->name} =& $this->_decode($item);
                    }
                    /* set the attributes as members in the class */
                    if (method_exists($return,'__set_attribute')) {
                        foreach ($soapval->attributes as $key=>$value) {
                            call_user_func_array(array(&$return,'__set_attribute'),array($key,$value));
                        }
                    }
                } else {
                    if ($soapval->arrayType && $this->_isSoapValue($item)) {
                        $item->type = $soapval->arrayType;
                    }
                    if (!$isstruct) {
                        $return[] =& $this->_decode($item);
                    } else if (isset($return[$item->name])) {
                        $isstruct = FALSE;
                        $d =& $this->_decode($item);
                        $return = array($return[$item->name], $d);
                    } else {
                        $return[$item->name] =& $this->_decode($item);
                    }
                }
            }
            return $return;
        }
        
        if ($soapval->type == 'boolean') {
            if ($soapval->value != '0' && strcasecmp($soapval->value,'false') !=0) {
                $soapval->value = TRUE;
            } else {
                $soapval->value = FALSE;
            }
        } else if ($soapval->type && array_key_exists($soapval->type, $this->_typemap[SOAP_XML_SCHEMA_VERSION])) {
            # if we can, lets set php's variable type
            settype($soapval->value, $this->_typemap[SOAP_XML_SCHEMA_VERSION][$soapval->type]);
        }
        return $soapval->value;
    }
    
    /**
     * creates the soap envelope with the soap envelop data
     *
     * @param string $payload       soap data (in xml)
     * @return associative array (headers,body)
     * @access private
     */
    function &_makeEnvelope(&$method, &$headers, $encoding = SOAP_DEFAULT_ENCODING,$options = array())
    {
        $smsg = $header_xml = $ns_string = '';

        if ($headers) {
            $c = count($headers);
            for ($i=0; $i < $c; $i++) {
                $header_xml .= $headers[$i]->serialize($this);
            }
            $header_xml = "<SOAP-ENV:Header>\r\n$header_xml\r\n</SOAP-ENV:Header>\r\n";
        }
        if (!isset($options['input']) || $options['input'] == 'parse') {
            if (is_array($method)) {
                $c = count($method);
                for ($i = 0; $i < $c; $i++) {
                    $smsg .= $method[$i]->serialize($this);
                }
            }  else {
                $smsg =& $method->serialize($this);
            }
        } else {
            $smsg =& $method;
        }
        $body = "<SOAP-ENV:Body>\r\n".$smsg."\r\n</SOAP-ENV:Body>\r\n";
        
        foreach ($this->_namespaces as $k => $v) {
            $ns_string .= " xmlns:$v=\"$k\"\r\n";
        }
        
        /* if use='literal', we do not put in the encodingStyle.  This is denoted by
           $this->_section5 being false.
           XXX use can be defined at a more granular level than we are dealing with
           here, so this does not work for all services.
        */
        $xml = "<?xml version=\"1.0\" encoding=\"$encoding\"?>\r\n\r\n".
            "<SOAP-ENV:Envelope $ns_string".
            ($this->_section5?" SOAP-ENV:encodingStyle=\"" . SOAP_SCHEMA_ENCODING . "\"":'').
            ">\r\n".
            "$header_xml$body</SOAP-ENV:Envelope>\r\n";
        
        return $xml;
    }
    
    function &_makeMimeMessage(&$xml, $encoding = SOAP_DEFAULT_ENCODING)
    {
        global $SOAP_options;
        
        if (!isset($SOAP_options['Mime'])) {
            return $this->_raiseSoapFault('Mime is not installed');
        }
        
        // encode any attachments
        // see http://www.w3.org/TR/SOAP-attachments
        // now we have to mime encode the message
        $params = array('content_type' => 'multipart/related; type=text/xml');
        $msg =& new Mail_mimePart('', $params);
        // add the xml part
        $params['content_type'] = 'text/xml';
        $params['charset'] = $encoding;
        $params['encoding'] = 'base64';
        $msg->addSubPart($xml, $params);
        
        // add the attachements
        $c = count($this->__attachments);
        for ($i=0; $i < $c; $i++) {
            $attachment =& $this->__attachments[$i];
            $msg->addSubPart($attachment['body'],$attachment);
        }
        return $msg->encode();
    }
    
    // XXX this needs to be used from the Transport system
    function &_makeDIMEMessage(&$xml)
    {
        global $SOAP_options;
        
        if (!isset($SOAP_options['DIME'])) {
            return $this->_raiseSoapFault('DIME is not installed');
        }
        
        // encode any attachments
        // see http://search.ietf.org/internet-drafts/draft-nielsen-dime-soap-00.txt
        // now we have to DIME encode the message
        $dime =& new Net_DIME_Message();
        $msg =& $dime->encodeData($xml,SOAP_ENVELOP,NULL,NET_DIME_TYPE_URI);
        
        // add the attachements
        $c = count($this->__attachments);
        for ($i=0; $i < $c; $i++) {
            $attachment =& $this->__attachments[$i];
            $msg .= $dime->encodeData($attachment['body'],$attachment['content_type'],$attachment['cid'],NET_DIME_TYPE_MEDIA);
        }
        $msg .= $dime->endMessage();
        return $msg;
    }

    function _decodeMimeMessage(&$data, &$headers, &$attachments)
    {
        global $SOAP_options;
        if (!isset($SOAP_options['Mime'])) {
            $this->_raiseSoapFault('Mime Unsupported, install PEAR::Mail::Mime','','','Server');
            return;
        }
        
        $params['include_bodies'] = TRUE;
        $params['decode_bodies']  = TRUE;
        $params['decode_headers'] = TRUE;

        // XXX lame thing to have to do for decoding
        $decoder =& new Mail_mimeDecode($data);
        $structure = $decoder->decode($params);
        
        if (isset($structure->body)) {
            $data = $structure->body;
            $headers = $structure->headers;
            return;
        } else if (isset($structure->parts)) {
            $data = $structure->parts[0]->body;
            $headers = array_merge($structure->headers,$structure->parts[0]->headers);
            if (count($structure->parts) > 1) {
                $mime_parts = array_splice($structure->parts,1);
                // prepare the parts for the soap parser
                
                $c = count($mime_parts);
                for ($i = 0; $i < $c; $i++) {
                    $p =& $mime_parts[$i];
                    if (isset($p->headers['content-location'])) {
                        // XXX TODO: modify location per SwA note section 3
                        // http://www.w3.org/TR/SOAP-attachments
                        $attachments[$p->headers['content-location']] = $p->body;
                    } else {
                        $cid = 'cid:'.substr($p->headers['content-id'],1,strlen($p->headers['content-id'])-2);
                        $attachments[$cid] = $p->body;
                    }
                }
            }
            return;
        }
        $this->_raiseSoapFault('Mime parsing error','','','Server');
    }
    
    function _decodeDIMEMessage(&$data, &$headers, &$attachments)
    {
        global $SOAP_options;
        if (!isset($SOAP_options['DIME'])) {
            $this->_raiseSoapFault('DIME Unsupported, install PEAR::Net::DIME','','','Server');
        }
        
        // XXX this SHOULD be moved to the transport layer, e.g. PHP  itself
        // should handle parsing DIME ;)
        $dime =& new Net_DIME_Message();
        $dime->decodeData($data);
        if (strcasecmp($dime->parts[0]['type'],SOAP_ENVELOP) !=0 ||
            strcasecmp($dime->parts[0]['type'],SOAP_ENVELOP) !=0) {
            $this->_raiseSoapFault('Dime record 1 is not a SOAP envelop!','','','Server');
        } else {
            $data = $dime->parts[0]['data'];
            $headers['content-type'] = 'text/xml'; // fake it for now
            $c = count($dime->parts);
            for ($i = 0; $i < $c; $i++) {
                $part =& $dime->parts[$i];
                // XXX we need to handle URI's better
                $attachments['cid:'.$part['id']] = $part['data'];
            }
        }
    }
    
    function __set_type_translation($type, $class=NULL)
    {
        $tq =& new QName($type);
        if (!$class) {
            $class = $tq->name;
        }
        $this->_type_translation[$type]=$class;
    }
}

/**
*  QName
* class used to handle QNAME values in XML
*
* @access   public
* @version  $Id: Base.php,v 1.33 2003/04/11 07:38:05 shane Exp $
* @package  SOAP::Client
* @author   Shane Caraveo <shane@php.net> Conversion to PEAR and updates
*/
class QName
{
    var $name = '';
    var $ns = '';
    var $namespace='';
    #var $arrayInfo = '';
    
    function QName($name, $namespace = '') {
        if ($name && $name[0] == '{') {
            preg_match('/\{(.*?)\}(.*)/',$name, $m);
            $this->name = $m[2];
            $this->namespace = $m[1];
        } else if (strpos($name, ':') != FALSE) {
            $s = split(':',$name);
            $s = array_reverse($s);
            $this->name = $s[0];
            $this->ns = $s[1];
            $this->namespace = $namespace;
        } else {
            $this->name = $name;
            $this->namespace = $namespace;
        }
        
        # a little more magic than should be in a qname
        $p = strpos($this->name, '[');
        if ($p) {
            # XXX need to re-examine this logic later
            # chop off []
            $this->arraySize = split(',',substr($this->name,$p+1, strlen($this->name)-$p-2));
            $this->arrayInfo = substr($this->name, $p);
            $this->name = substr($this->name, 0, $p);
        }
    }
    
    function fqn()
    {
        if ($this->namespace) {
            return '{'.$this->namespace.'}'.$this->name;
        } else if ($this->ns) {
            return $this->ns.':'.$this->name;
        }
        return $this->name;
    }
    
}
?>