mambax7 / nusoap

src/nusoap.php

Indentation +7934 added lines, -7934 removed lines

@@ -85,840 +85,840 @@ 
  */
 class nusoap_base
 {
-    /**
-     * Identification for HTTP headers.
-     *
-     * @var string
-     * @access private
-     */
-    protected $title = 'NuSOAP';
-    /**
-     * Version for HTTP headers.
-     *
-     * @var string
-     * @access private
-     */
-    protected $version = '0.9.6';
-    /**
-     * CVS revision for HTTP headers.
-     *
-     * @var string
-     * @access private
-     */
-    protected $revision = '$Revision: 1.123 $';
-    /**
-     * Current error string (manipulated by getError/setError)
-     *
-     * @var string
-     * @access private
-     */
-    protected $error_str = '';
-    /**
-     * Current debug string (manipulated by debug/appendDebug/clearDebug/getDebug/getDebugAsXMLComment)
-     *
-     * @var string
-     * @access private
-     */
-    private $debug_str = '';
-    /**
-     * toggles automatic encoding of special characters as entities
-     * (should always be true, I think)
-     *
-     * @var boolean
-     * @access private
-     */
-    private $charencoding = true;
-    /**
-     * the debug level for this instance
-     *
-     * @var    integer
-     * @access private
-     */
-    private $debugLevel;
+	/**
+	 * Identification for HTTP headers.
+	 *
+	 * @var string
+	 * @access private
+	 */
+	protected $title = 'NuSOAP';
+	/**
+	 * Version for HTTP headers.
+	 *
+	 * @var string
+	 * @access private
+	 */
+	protected $version = '0.9.6';
+	/**
+	 * CVS revision for HTTP headers.
+	 *
+	 * @var string
+	 * @access private
+	 */
+	protected $revision = '$Revision: 1.123 $';
+	/**
+	 * Current error string (manipulated by getError/setError)
+	 *
+	 * @var string
+	 * @access private
+	 */
+	protected $error_str = '';
+	/**
+	 * Current debug string (manipulated by debug/appendDebug/clearDebug/getDebug/getDebugAsXMLComment)
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $debug_str = '';
+	/**
+	 * toggles automatic encoding of special characters as entities
+	 * (should always be true, I think)
+	 *
+	 * @var boolean
+	 * @access private
+	 */
+	private $charencoding = true;
+	/**
+	 * the debug level for this instance
+	 *
+	 * @var    integer
+	 * @access private
+	 */
+	private $debugLevel;
+
+	/**
+	 * set schema version
+	 *
+	 * @var      string
+	 * @access   public
+	 */
+	public $XMLSchemaVersion = 'http://www.w3.org/2001/XMLSchema';
+
+	/**
+	 * charset encoding for outgoing messages
+	 *
+	 * @var      string
+	 * @access   public
+	 */
+	public $soap_defencoding = 'ISO-8859-1';
+	//var $soap_defencoding = 'UTF-8';
+
+	/**
+	 * namespaces in an array of prefix => uri
+	 *
+	 * this is "seeded" by a set of constants, but it may be altered by code
+	 *
+	 * @var      array
+	 * @access   public
+	 */
+	public $namespaces = [
+		'SOAP-ENV' => 'http://schemas.xmlsoap.org/soap/envelope/',
+		'xsd' => 'http://www.w3.org/2001/XMLSchema',
+		'xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
+		'SOAP-ENC' => 'http://schemas.xmlsoap.org/soap/encoding/'
+	];
+
+	/**
+	 * namespaces used in the current context, e.g. during serialization
+	 *
+	 * @var      array
+	 * @access   private
+	 */
+	protected $usedNamespaces = [];
+
+	/**
+	 * XML Schema types in an array of uri => (array of xml type => php type)
+	 * is this legacy yet?
+	 * no, this is used by the nusoap_xmlschema class to verify type => namespace mappings.
+	 *
+	 * @var      array
+	 * @access   public
+	 */
+	public $typemap = [
+		'http://www.w3.org/2001/XMLSchema' => [
+			'string' => 'string', 'boolean' => 'boolean', 'float' => 'double', 'double' => 'double', 'decimal' => 'double',
+			'duration' => '', 'dateTime' => 'string', 'time' => 'string', 'date' => 'string', 'gYearMonth' => '',
+			'gYear' => '', 'gMonthDay' => '', 'gDay' => '', 'gMonth' => '', 'hexBinary' => 'string', 'base64Binary' => 'string',
+			// abstract "any" types
+			'anyType' => 'string', 'anySimpleType' => 'string',
+			// derived datatypes
+			'normalizedString' => 'string', 'token' => 'string', 'language' => '', 'NMTOKEN' => '', 'NMTOKENS' => '', 'Name' => '', 'NCName' => '', 'ID' => '',
+			'IDREF' => '', 'IDREFS' => '', 'ENTITY' => '', 'ENTITIES' => '', 'integer' => 'integer', 'nonPositiveInteger' => 'integer',
+			'negativeInteger' => 'integer', 'long' => 'integer', 'int' => 'integer', 'short' => 'integer', 'byte' => 'integer', 'nonNegativeInteger' => 'integer',
+			'unsignedLong' => '', 'unsignedInt' => '', 'unsignedShort' => '', 'unsignedByte' => '', 'positiveInteger' => ''
+		],
+		'http://www.w3.org/2000/10/XMLSchema' => [
+			'i4' => '', 'int' => 'integer', 'boolean' => 'boolean', 'string' => 'string', 'double' => 'double',
+			'float' => 'double', 'dateTime' => 'string',
+			'timeInstant' => 'string', 'base64Binary' => 'string', 'base64' => 'string', 'ur-type' => 'array'
+		],
+		'http://www.w3.org/1999/XMLSchema' => [
+			'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' => ['SOAPStruct' => 'struct'],
+		'http://schemas.xmlsoap.org/soap/encoding/' => ['base64' => 'string', 'array' => 'array', 'Array' => 'array'],
+		'http://xml.apache.org/xml-soap' => ['Map']
+	];
+
+	/**
+	 * XML entities to convert
+	 *
+	 * @var      array
+	 * @access   public
+	 * @deprecated
+	 * @see    expandEntities
+	 */
+	public $xmlEntities = [
+		'quot' => '"', 'amp' => '&',
+		'lt'   => '<', 'gt' => '>', 'apos' => "'"
+	];
+
+	/**
+	 * constructor
+	 *
+	 * @access    public
+	 */
+	public function __construct()
+	{
+		$this->debugLevel = $GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'];
+	}
 
-    /**
-     * set schema version
-     *
-     * @var      string
-     * @access   public
-     */
-    public $XMLSchemaVersion = 'http://www.w3.org/2001/XMLSchema';
+	/**
+	 * gets the global debug level, which applies to future instances
+	 *
+	 * @return    integer    Debug level 0-9, where 0 turns off
+	 * @access    public
+	 */
+	public function getGlobalDebugLevel()
+	{
+		return $GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'];
+	}
 
-    /**
-     * charset encoding for outgoing messages
-     *
-     * @var      string
-     * @access   public
-     */
-    public $soap_defencoding = 'ISO-8859-1';
-    //var $soap_defencoding = 'UTF-8';
-
-    /**
-     * namespaces in an array of prefix => uri
-     *
-     * this is "seeded" by a set of constants, but it may be altered by code
-     *
-     * @var      array
-     * @access   public
-     */
-    public $namespaces = [
-        'SOAP-ENV' => 'http://schemas.xmlsoap.org/soap/envelope/',
-        'xsd' => 'http://www.w3.org/2001/XMLSchema',
-        'xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
-        'SOAP-ENC' => 'http://schemas.xmlsoap.org/soap/encoding/'
-    ];
-
-    /**
-     * namespaces used in the current context, e.g. during serialization
-     *
-     * @var      array
-     * @access   private
-     */
-    protected $usedNamespaces = [];
-
-    /**
-     * XML Schema types in an array of uri => (array of xml type => php type)
-     * is this legacy yet?
-     * no, this is used by the nusoap_xmlschema class to verify type => namespace mappings.
-     *
-     * @var      array
-     * @access   public
-     */
-    public $typemap = [
-        'http://www.w3.org/2001/XMLSchema' => [
-            'string' => 'string', 'boolean' => 'boolean', 'float' => 'double', 'double' => 'double', 'decimal' => 'double',
-            'duration' => '', 'dateTime' => 'string', 'time' => 'string', 'date' => 'string', 'gYearMonth' => '',
-            'gYear' => '', 'gMonthDay' => '', 'gDay' => '', 'gMonth' => '', 'hexBinary' => 'string', 'base64Binary' => 'string',
-            // abstract "any" types
-            'anyType' => 'string', 'anySimpleType' => 'string',
-            // derived datatypes
-            'normalizedString' => 'string', 'token' => 'string', 'language' => '', 'NMTOKEN' => '', 'NMTOKENS' => '', 'Name' => '', 'NCName' => '', 'ID' => '',
-            'IDREF' => '', 'IDREFS' => '', 'ENTITY' => '', 'ENTITIES' => '', 'integer' => 'integer', 'nonPositiveInteger' => 'integer',
-            'negativeInteger' => 'integer', 'long' => 'integer', 'int' => 'integer', 'short' => 'integer', 'byte' => 'integer', 'nonNegativeInteger' => 'integer',
-            'unsignedLong' => '', 'unsignedInt' => '', 'unsignedShort' => '', 'unsignedByte' => '', 'positiveInteger' => ''
-        ],
-        'http://www.w3.org/2000/10/XMLSchema' => [
-            'i4' => '', 'int' => 'integer', 'boolean' => 'boolean', 'string' => 'string', 'double' => 'double',
-            'float' => 'double', 'dateTime' => 'string',
-            'timeInstant' => 'string', 'base64Binary' => 'string', 'base64' => 'string', 'ur-type' => 'array'
-        ],
-        'http://www.w3.org/1999/XMLSchema' => [
-            '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' => ['SOAPStruct' => 'struct'],
-        'http://schemas.xmlsoap.org/soap/encoding/' => ['base64' => 'string', 'array' => 'array', 'Array' => 'array'],
-        'http://xml.apache.org/xml-soap' => ['Map']
-    ];
-
-    /**
-     * XML entities to convert
-     *
-     * @var      array
-     * @access   public
-     * @deprecated
-     * @see    expandEntities
-     */
-    public $xmlEntities = [
-        'quot' => '"', 'amp' => '&',
-        'lt'   => '<', 'gt' => '>', 'apos' => "'"
-    ];
-
-    /**
-     * constructor
-     *
-     * @access    public
-     */
-    public function __construct()
-    {
-        $this->debugLevel = $GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'];
-    }
-
-    /**
-     * gets the global debug level, which applies to future instances
-     *
-     * @return    integer    Debug level 0-9, where 0 turns off
-     * @access    public
-     */
-    public function getGlobalDebugLevel()
-    {
-        return $GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'];
-    }
-
-    /**
-     * sets the global debug level, which applies to future instances
-     *
-     * @param    int $level Debug level 0-9, where 0 turns off
-     * @access    public
-     */
-    public function setGlobalDebugLevel($level)
-    {
-        $GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'] = $level;
-    }
-
-    /**
-     * gets the debug level for this instance
-     *
-     * @return    int    Debug level 0-9, where 0 turns off
-     * @access    public
-     */
-    public function getDebugLevel()
-    {
-        return $this->debugLevel;
-    }
-
-    /**
-     * sets the debug level for this instance
-     *
-     * @param    int $level Debug level 0-9, where 0 turns off
-     * @access    public
-     */
-    public function setDebugLevel($level)
-    {
-        $this->debugLevel = $level;
-    }
-
-    /**
-     * adds debug data to the instance debug string with formatting
-     *
-     * @param    string $string debug data
-     * @access   private
-     */
-    protected function debug($string)
-    {
-        if ($this->debugLevel > 0) {
-            $this->appendDebug($this->getmicrotime() . ' ' . get_class($this) . ": $string\n");
-        }
-    }
-
-    /**
-     * adds debug data to the instance debug string without formatting
-     *
-     * @param    string $string debug data
-     * @access   public
-     */
-    public function appendDebug($string)
-    {
-        if ($this->debugLevel > 0) {
-            // it would be nice to use a memory stream here to use
-            // memory more efficiently
-            $this->debug_str .= $string;
-        }
-    }
-
-    /**
-     * clears the current debug data for this instance
-     *
-     * @access   public
-     */
-    public function clearDebug()
-    {
-        // it would be nice to use a memory stream here to use
-        // memory more efficiently
-        $this->debug_str = '';
-    }
-
-    /**
-     * gets the current debug data for this instance
-     *
-     * @return   string debug data
-     * @access   public
-     */
-    public function &getDebug()
-    {
-        // it would be nice to use a memory stream here to use
-        // memory more efficiently
-        return $this->debug_str;
-    }
-
-    /**
-     * gets the current debug data for this instance as an XML comment
-     * this may change the contents of the debug data
-     *
-     * @return   string debug data as an XML comment
-     * @access   public
-     */
-    public function &getDebugAsXMLComment()
-    {
-        // it would be nice to use a memory stream here to use
-        // memory more efficiently
-        while (strpos($this->debug_str, '--')) {
-            $this->debug_str = str_replace('--', '- -', $this->debug_str);
-        }
-        $ret = "<!--\n" . $this->debug_str . "\n-->";
-        return $ret;
-    }
-
-    /**
-     * expands entities, e.g. changes '<' to '&lt;'.
-     *
-     * @param    string $val The string in which to expand entities.
-     * @access    private
-     * @return mixed|string
-     */
-    protected function expandEntities($val)
-    {
-        if ($this->charencoding) {
-            $val = str_replace('&', '&amp;', $val);
-            $val = str_replace("'", '&apos;', $val);
-            $val = str_replace('"', '&quot;', $val);
-            $val = str_replace('<', '&lt;', $val);
-            $val = str_replace('>', '&gt;', $val);
-        }
-        return $val;
-    }
-
-    /**
-     * returns error string if present
-     *
-     * @return   mixed error string or false
-     * @access   public
-     */
-    public function getError()
-    {
-        if ('' != $this->error_str) {
-            return $this->error_str;
-        }
-        return false;
-    }
-
-    /**
-     * sets error string
-     *
-     * @param string $str
-     * @return void $string error string
-     * @access   private
-     */
-    protected function setError($str)
-    {
-        $this->error_str = $str;
-    }
-
-    /**
-     * detect if array is a simple array or a struct (associative array)
-     *
-     * @param    mixed $val The PHP array
-     * @return    string    (arraySimple|arrayStruct)
-     * @access    private
-     */
-    protected function isArraySimpleOrStruct($val)
-    {
-        $keyList = array_keys($val);
-        foreach ($keyList as $keyListValue) {
-            if (!is_int($keyListValue)) {
-                return 'arrayStruct';
-            }
-        }
-        return 'arraySimple';
-    }
-
-    /**
-     * serializes PHP values in accordance w/ section 5. Type information is
-     * not serialized if $use == 'literal'.
-     *
-     * @param    mixed    $val        The value to serialize
-     * @param bool|string $name       The name (local part) of the XML element
-     * @param bool|string $type       The XML schema type (local part) for the element
-     * @param bool|string $name_ns    The namespace for the name of the XML element
-     * @param bool|string $type_ns    The namespace for the type of the element
-     * @param bool|string|array $attributes The attributes to serialize as name=>value pairs
-     * @param    string   $use        The WSDL "use" (encoded|literal)
-     * @param    boolean  $soapval    Whether this is called from soapval.
-     * @return    string    The serialized element, possibly with child elements
-     * @access    public
-     */
-    public function serialize_val($val, $name = false, $type = false, $name_ns = false, $type_ns = false, $attributes = false, $use = 'encoded', $soapval = false)
-    {
-        $this->debug("in serialize_val: name=$name, type=$type, name_ns=$name_ns, type_ns=$type_ns, use=$use, soapval=$soapval");
-        $this->appendDebug('value=' . $this->varDump($val));
-        $this->appendDebug('attributes=' . $this->varDump($attributes));
-
-        if (is_object($val) && 'soapval' === get_class($val) && (!$soapval)) {
-            $this->debug('serialize_val: serialize soapval');
-            $xml = $val->serialize($use);
-            $this->appendDebug($val->getDebug());
-            $val->clearDebug();
-            $this->debug("serialize_val of soapval returning $xml");
-            return $xml;
-        }
-        // force valid name if necessary
-        if (is_numeric($name)) {
-            $name = '__numeric_' . $name;
-        } elseif (!$name) {
-            $name = 'noname';
-        }
-        // if name has ns, add ns prefix to name
-        $xmlns = '';
-        if ($name_ns) {
-            $prefix = 'nu' . mt_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' . mt_rand(1000, 9999);
-            $xmlns .= " xmlns:$type_prefix=\"$type_ns\"";
-        }
-        // serialize attributes if present
-        $atts = '';
-        if ($attributes) {
-            foreach ($attributes as $k => $v) {
-                $atts .= " $k=\"" . $this->expandEntities($v) . '"';
-            }
-        }
-        // serialize null value
-        if (null === $val) {
-            $this->debug('serialize_val: serialize null');
-            if ('literal' === $use) {
-                // TODO: depends on minOccurs
-                $xml = "<$name$xmlns$atts/>";
-                $this->debug("serialize_val returning $xml");
-                return $xml;
-            } else {
-                if (isset($type) && isset($type_prefix)) {
-                    $type_str = " xsi:type=\"$type_prefix:$type\"";
-                } else {
-                    $type_str = '';
-                }
-                $xml = "<$name$xmlns$type_str$atts xsi:nil=\"true\"/>";
-                $this->debug("serialize_val returning $xml");
-                return $xml;
-            }
-        }
-        // serialize if an xsd built-in primitive type
-        if ('' != $type && isset($this->typemap[$this->XMLSchemaVersion][$type])) {
-            $this->debug('serialize_val: serialize xsd built-in primitive type');
-            if (is_bool($val)) {
-                if ('boolean' === $type) {
-                    $val = $val ? 'true' : 'false';
-                } elseif (!$val) {
-                    $val = 0;
-                }
-            } elseif (is_string($val)) {
-                $val = $this->expandEntities($val);
-            }
-            if ('literal' === $use) {
-                $xml = "<$name$xmlns$atts>$val</$name>";
-                $this->debug("serialize_val returning $xml");
-                return $xml;
-            } else {
-                $xml = "<$name$xmlns xsi:type=\"xsd:$type\"$atts>$val</$name>";
-                $this->debug("serialize_val returning $xml");
-                return $xml;
-            }
-        }
-        // detect type and serialize
-        $xml = '';
-        switch (true) {
-            case (is_bool($val) || 'boolean' === $type):
-                $this->debug('serialize_val: serialize boolean');
-                if ('boolean' === $type) {
-                    $val = $val ? 'true' : 'false';
-                } elseif (!$val) {
-                    $val = 0;
-                }
-                if ('literal' === $use) {
-                    $xml .= "<$name$xmlns$atts>$val</$name>";
-                } else {
-                    $xml .= "<$name$xmlns xsi:type=\"xsd:boolean\"$atts>$val</$name>";
-                }
-                break;
-            case (is_int($val) || is_int($val) || 'int' === $type):
-                $this->debug('serialize_val: serialize int');
-                if ('literal' === $use) {
-                    $xml .= "<$name$xmlns$atts>$val</$name>";
-                } else {
-                    $xml .= "<$name$xmlns xsi:type=\"xsd:int\"$atts>$val</$name>";
-                }
-                break;
-            case (is_float($val) || is_float($val) || 'float' === $type):
-                $this->debug('serialize_val: serialize float');
-                if ('literal' === $use) {
-                    $xml .= "<$name$xmlns$atts>$val</$name>";
-                } else {
-                    $xml .= "<$name$xmlns xsi:type=\"xsd:float\"$atts>$val</$name>";
-                }
-                break;
-            case (is_string($val) || 'string' === $type):
-                $this->debug('serialize_val: serialize string');
-                $val = $this->expandEntities($val);
-                if ('literal' === $use) {
-                    $xml .= "<$name$xmlns$atts>$val</$name>";
-                } else {
-                    $xml .= "<$name$xmlns xsi:type=\"xsd:string\"$atts>$val</$name>";
-                }
-                break;
-            case is_object($val):
-                $this->debug('serialize_val: serialize object');
-                if ('soapval' === get_class($val)) {
-                    $this->debug('serialize_val: serialize soapval object');
-                    $pXml = $val->serialize($use);
-                    $this->appendDebug($val->getDebug());
-                    $val->clearDebug();
-                } else {
-                    if (!$name) {
-                        $name = get_class($val);
-                        $this->debug("In serialize_val, used class name $name as element name");
-                    } else {
-                        $this->debug("In serialize_val, do not override name $name for element name for class " . get_class($val));
-                    }
-                    foreach (get_object_vars($val) as $k => $v) {
-                        $pXml = isset($pXml) ? $pXml . $this->serialize_val($v, $k, false, false, false, false, $use) : $this->serialize_val($v, $k, false, false, false, false, $use);
-                    }
-                }
-                if (isset($type) && isset($type_prefix)) {
-                    $type_str = " xsi:type=\"$type_prefix:$type\"";
-                } else {
-                    $type_str = '';
-                }
-                if ('literal' === $use) {
-                    $xml .= "<$name$xmlns$atts>$pXml</$name>";
-                } else {
-                    $xml .= "<$name$xmlns$type_str$atts>$pXml</$name>";
-                }
-                break;
-            case (is_array($val) || $type):
-                // detect if struct or array
-                $valueType = $this->isArraySimpleOrStruct($val);
-                if ('arraySimple' === $valueType || preg_match('/^ArrayOf/', $type)) {
-                    $this->debug('serialize_val: serialize array');
-                    $i = 0;
-                    if (is_array($val) && count($val) > 0) {
-                        foreach ($val as $v) {
-                            if (is_object($v) && 'soapval' === get_class($v)) {
-                                $tt_ns = $v->type_ns;
-                                $tt = $v->type;
-                            } elseif (is_array($v)) {
-                                $tt = $this->isArraySimpleOrStruct($v);
-                            } else {
-                                $tt = gettype($v);
-                            }
-                            $array_types[$tt] = 1;
-                            // TODO: for literal, the name should be $name
-                            $xml .= $this->serialize_val($v, 'item', false, false, false, false, $use);
-                            ++$i;
-                        }
-                        if (is_array($array_types) && count($array_types) > 1) {
-                            $array_typename = 'xsd:anyType';
-                        } elseif (isset($tt) && isset($this->typemap[$this->XMLSchemaVersion][$tt])) {
-                            if ('integer' === $tt) {
-                                $tt = 'int';
-                            }
-                            $array_typename = 'xsd:' . $tt;
-                        } elseif (isset($tt) && 'arraySimple' === $tt) {
-                            $array_typename = 'SOAP-ENC:Array';
-                        } elseif (isset($tt) && 'arrayStruct' === $tt) {
-                            $array_typename = 'unnamed_struct_use_soapval';
-                        } else {
-                            // if type is prefixed, create type prefix
-                            if ('' != $tt_ns && $tt_ns == $this->namespaces['xsd']) {
-                                $array_typename = 'xsd:' . $tt;
-                            } elseif ($tt_ns) {
-                                $tt_prefix = 'ns' . mt_rand(1000, 9999);
-                                $array_typename = "$tt_prefix:$tt";
-                                $xmlns .= " xmlns:$tt_prefix=\"$tt_ns\"";
-                            } else {
-                                $array_typename = $tt;
-                            }
-                        }
-                        $array_type = $i;
-                        if ('literal' === $use) {
-                            $type_str = '';
-                        } elseif (isset($type) && isset($type_prefix)) {
-                            $type_str = " xsi:type=\"$type_prefix:$type\"";
-                        } else {
-                            $type_str = ' xsi:type="SOAP-ENC:Array" SOAP-ENC:arrayType="' . $array_typename . "[$array_type]\"";
-                        }
-                        // empty array
-                    } else {
-                        if ('literal' === $use) {
-                            $type_str = '';
-                        } elseif (isset($type) && isset($type_prefix)) {
-                            $type_str = " xsi:type=\"$type_prefix:$type\"";
-                        } else {
-                            $type_str = ' xsi:type="SOAP-ENC:Array" SOAP-ENC:arrayType="xsd:anyType[0]"';
-                        }
-                    }
-                    // TODO: for array in literal, there is no wrapper here
-                    $xml = "<$name$xmlns$type_str$atts>" . $xml . "</$name>";
-                } else {
-                    // got a struct
-                    $this->debug('serialize_val: serialize struct');
-                    if (isset($type) && isset($type_prefix)) {
-                        $type_str = " xsi:type=\"$type_prefix:$type\"";
-                    } else {
-                        $type_str = '';
-                    }
-                    if ('literal' === $use) {
-                        $xml .= "<$name$xmlns$atts>";
-                    } else {
-                        $xml .= "<$name$xmlns$type_str$atts>";
-                    }
-                    foreach ($val as $k => $v) {
-                        // Apache Map
-                        if ('Map' === $type && 'http://xml.apache.org/xml-soap' === $type_ns) {
-                            $xml .= '<item>';
-                            $xml .= $this->serialize_val($k, 'key', false, false, false, false, $use);
-                            $xml .= $this->serialize_val($v, 'value', false, false, false, false, $use);
-                            $xml .= '</item>';
-                        } else {
-                            $xml .= $this->serialize_val($v, $k, false, false, false, false, $use);
-                        }
-                    }
-                    $xml .= "</$name>";
-                }
-                break;
-            default:
-                $this->debug('serialize_val: serialize unknown');
-                $xml .= 'not detected, got ' . gettype($val) . ' for ' . $val;
-                break;
-        }
-        $this->debug("serialize_val returning $xml");
-        return $xml;
-    }
-
-    /**
-     * serializes a message
-     *
-     * @param string $body the XML of the SOAP body
-     * @param mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers, or associative array
-     * @param array $namespaces optional the namespaces used in generating the body and headers
-     * @param string $style optional (rpc|document)
-     * @param string $use optional (encoded|literal)
-     * @param string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
-     * @return string the message
-     * @access public
-     */
-    public function serializeEnvelope($body, $headers = false, $namespaces = [], $style = 'rpc', $use = 'encoded', $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/')
-    {
-        // TODO: add an option to automatically run utf8_encode on $body and $headers
-        // if $this->soap_defencoding is UTF-8.  Not doing this automatically allows
-        // one to send arbitrary UTF-8 characters, not just characters that map to ISO-8859-1
-
-        $this->debug('In serializeEnvelope length=' . strlen($body) . ' body (max 1000 characters)=' . substr($body, 0, 1000) . " style=$style use=$use encodingStyle=$encodingStyle");
-        $this->debug('headers:');
-        $this->appendDebug($this->varDump($headers));
-        $this->debug('namespaces:');
-        $this->appendDebug($this->varDump($namespaces));
-
-        // serialize namespaces
-        $ns_string = '';
-        foreach (array_merge($this->namespaces, $namespaces) as $k => $v) {
-            $ns_string .= " xmlns:$k=\"$v\"";
-        }
-        if ($encodingStyle) {
-            $ns_string = " SOAP-ENV:encodingStyle=\"$encodingStyle\"$ns_string";
-        }
-
-        // serialize headers
-        if ($headers) {
-            if (is_array($headers)) {
-                $xml = '';
-                foreach ($headers as $k => $v) {
-                    if (is_object($v) && 'soapval' === get_class($v)) {
-                        $xml .= $this->serialize_val($v, false, false, false, false, false, $use);
-                    } else {
-                        $xml .= $this->serialize_val($v, $k, false, false, false, false, $use);
-                    }
-                }
-                $headers = $xml;
-                $this->debug("In serializeEnvelope, serialized array of headers to $headers");
-            }
-            $headers = '<SOAP-ENV:Header>' . $headers . '</SOAP-ENV:Header>';
-        }
-        // serialize envelope
-        return
-            '<?xml version="1.0" encoding="' . $this->soap_defencoding . '"?' . '>' .
-            '<SOAP-ENV:Envelope' . $ns_string . '>' .
-            $headers . '<SOAP-ENV:Body>' .
-            $body . '</SOAP-ENV:Body>' . '</SOAP-ENV:Envelope>';
-    }
-
-    /**
-     * formats a string to be inserted into an HTML stream
-     *
-     * @param string $str The string to format
-     * @return string The formatted string
-     * @access public
-     * @deprecated
-     */
-    public function formatDump($str)
-    {
-        $str = htmlspecialchars($str);
-        return nl2br($str);
-    }
-
-    /**
-     * contracts (changes namespace to prefix) a qualified name
-     *
-     * @param    string $qname qname
-     * @return    string contracted qname
-     * @access   private
-     */
-    protected function contractQName($qname)
-    {
-        // get element namespace
-        //$this->xdebug("Contract $qname");
-        if (strrpos($qname, ':')) {
-            // get unqualified name
-            $name = substr($qname, strrpos($qname, ':') + 1);
-            // get ns
-            $ns = substr($qname, 0, strrpos($qname, ':'));
-            $p = $this->getPrefixFromNamespace($ns);
-            if ($p) {
-                return $p . ':' . $name;
-            }
-            return $qname;
-        } else {
-            return $qname;
-        }
-    }
-
-    /**
-     * expands (changes prefix to namespace) a qualified name
-     *
-     * @param    string $qname qname
-     * @return    string expanded qname
-     * @access   private
-     */
-    protected function expandQname($qname)
-    {
-        // get element prefix
-        if (strpos($qname, ':') && !preg_match('/^http:\/\//', $qname)) {
-            // get unqualified name
-            $name = substr(strstr($qname, ':'), 1);
-            // get ns prefix
-            $prefix = substr($qname, 0, strpos($qname, ':'));
-            if (isset($this->namespaces[$prefix])) {
-                return $this->namespaces[$prefix] . ':' . $name;
-            } else {
-                return $qname;
-            }
-        } else {
-            return $qname;
-        }
-    }
-
-    /**
-     * returns the local part of a prefixed string
-     * returns the original string, if not prefixed
-     *
-     * @param string $str The prefixed string
-     * @return string The local part
-     * @access public
-     */
-    public function getLocalPart($str)
-    {
-        if (false !== ($sstr = strrchr($str, ':'))) {
-            // get unqualified name
-            return substr($sstr, 1);
-        } else {
-            return $str;
-        }
-    }
-
-    /**
-     * returns the prefix part of a prefixed string
-     * returns false, if not prefixed
-     *
-     * @param string $str The prefixed string
-     * @return mixed The prefix or false if there is no prefix
-     * @access public
-     */
-    public function getPrefix($str)
-    {
-        if (false !== ($pos = strrpos($str, ':'))) {
-            // get prefix
-            return substr($str, 0, $pos);
-        }
-        return false;
-    }
-
-    /**
-     * pass it a prefix, it returns a namespace
-     *
-     * @param string $prefix The prefix
-     * @return mixed The namespace, false if no namespace has the specified prefix
-     * @access public
-     */
-    public function getNamespaceFromPrefix($prefix)
-    {
-        if (isset($this->namespaces[$prefix])) {
-            return $this->namespaces[$prefix];
-        }
-        //$this->setError("No namespace registered for prefix '$prefix'");
-        return false;
-    }
-
-    /**
-     * returns the prefix for a given namespace (or prefix)
-     * or false if no prefixes registered for the given namespace
-     *
-     * @param string $ns The namespace
-     * @return mixed The prefix, false if the namespace has no prefixes
-     * @access public
-     */
-    public function getPrefixFromNamespace($ns)
-    {
-        foreach ($this->namespaces as $p => $n) {
-            if ($ns == $n || $ns == $p) {
-                $this->usedNamespaces[$p] = $n;
-                return $p;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * returns the time in ODBC canonical form with microseconds
-     *
-     * @return string The time in ODBC canonical form with microseconds
-     * @access public
-     */
-    public function getmicrotime()
-    {
-        if (function_exists('gettimeofday')) {
-            $tod = gettimeofday();
-            $sec = $tod['sec'];
-            $usec = $tod['usec'];
-        } else {
-            $sec = time();
-            $usec = 0;
-        }
-        return strftime('%Y-%m-%d %H:%M:%S', $sec) . '.' . sprintf('%06d', $usec);
-    }
-
-    /**
-     * Returns a string with the output of var_dump
-     *
-     * @param mixed $data The variable to var_dump
-     * @return string The output of var_dump
-     * @access public
-     */
-    public function varDump($data)
-    {
-        ob_start();
-        var_dump($data);
-        $ret_val = ob_get_contents();
-        ob_end_clean();
-        return $ret_val;
-    }
-
-    /**
-     * represents the object as a string
-     *
-     * @return    string
-     * @access   public
-     */
-    public function __toString()
-    {
-        return $this->varDump($this);
-    }
+	/**
+	 * sets the global debug level, which applies to future instances
+	 *
+	 * @param    int $level Debug level 0-9, where 0 turns off
+	 * @access    public
+	 */
+	public function setGlobalDebugLevel($level)
+	{
+		$GLOBALS['_transient']['static']['nusoap_base']['globalDebugLevel'] = $level;
+	}
+
+	/**
+	 * gets the debug level for this instance
+	 *
+	 * @return    int    Debug level 0-9, where 0 turns off
+	 * @access    public
+	 */
+	public function getDebugLevel()
+	{
+		return $this->debugLevel;
+	}
+
+	/**
+	 * sets the debug level for this instance
+	 *
+	 * @param    int $level Debug level 0-9, where 0 turns off
+	 * @access    public
+	 */
+	public function setDebugLevel($level)
+	{
+		$this->debugLevel = $level;
+	}
+
+	/**
+	 * adds debug data to the instance debug string with formatting
+	 *
+	 * @param    string $string debug data
+	 * @access   private
+	 */
+	protected function debug($string)
+	{
+		if ($this->debugLevel > 0) {
+			$this->appendDebug($this->getmicrotime() . ' ' . get_class($this) . ": $string\n");
+		}
+	}
+
+	/**
+	 * adds debug data to the instance debug string without formatting
+	 *
+	 * @param    string $string debug data
+	 * @access   public
+	 */
+	public function appendDebug($string)
+	{
+		if ($this->debugLevel > 0) {
+			// it would be nice to use a memory stream here to use
+			// memory more efficiently
+			$this->debug_str .= $string;
+		}
+	}
+
+	/**
+	 * clears the current debug data for this instance
+	 *
+	 * @access   public
+	 */
+	public function clearDebug()
+	{
+		// it would be nice to use a memory stream here to use
+		// memory more efficiently
+		$this->debug_str = '';
+	}
+
+	/**
+	 * gets the current debug data for this instance
+	 *
+	 * @return   string debug data
+	 * @access   public
+	 */
+	public function &getDebug()
+	{
+		// it would be nice to use a memory stream here to use
+		// memory more efficiently
+		return $this->debug_str;
+	}
+
+	/**
+	 * gets the current debug data for this instance as an XML comment
+	 * this may change the contents of the debug data
+	 *
+	 * @return   string debug data as an XML comment
+	 * @access   public
+	 */
+	public function &getDebugAsXMLComment()
+	{
+		// it would be nice to use a memory stream here to use
+		// memory more efficiently
+		while (strpos($this->debug_str, '--')) {
+			$this->debug_str = str_replace('--', '- -', $this->debug_str);
+		}
+		$ret = "<!--\n" . $this->debug_str . "\n-->";
+		return $ret;
+	}
+
+	/**
+	 * expands entities, e.g. changes '<' to '&lt;'.
+	 *
+	 * @param    string $val The string in which to expand entities.
+	 * @access    private
+	 * @return mixed|string
+	 */
+	protected function expandEntities($val)
+	{
+		if ($this->charencoding) {
+			$val = str_replace('&', '&amp;', $val);
+			$val = str_replace("'", '&apos;', $val);
+			$val = str_replace('"', '&quot;', $val);
+			$val = str_replace('<', '&lt;', $val);
+			$val = str_replace('>', '&gt;', $val);
+		}
+		return $val;
+	}
+
+	/**
+	 * returns error string if present
+	 *
+	 * @return   mixed error string or false
+	 * @access   public
+	 */
+	public function getError()
+	{
+		if ('' != $this->error_str) {
+			return $this->error_str;
+		}
+		return false;
+	}
+
+	/**
+	 * sets error string
+	 *
+	 * @param string $str
+	 * @return void $string error string
+	 * @access   private
+	 */
+	protected function setError($str)
+	{
+		$this->error_str = $str;
+	}
+
+	/**
+	 * detect if array is a simple array or a struct (associative array)
+	 *
+	 * @param    mixed $val The PHP array
+	 * @return    string    (arraySimple|arrayStruct)
+	 * @access    private
+	 */
+	protected function isArraySimpleOrStruct($val)
+	{
+		$keyList = array_keys($val);
+		foreach ($keyList as $keyListValue) {
+			if (!is_int($keyListValue)) {
+				return 'arrayStruct';
+			}
+		}
+		return 'arraySimple';
+	}
+
+	/**
+	 * serializes PHP values in accordance w/ section 5. Type information is
+	 * not serialized if $use == 'literal'.
+	 *
+	 * @param    mixed    $val        The value to serialize
+	 * @param bool|string $name       The name (local part) of the XML element
+	 * @param bool|string $type       The XML schema type (local part) for the element
+	 * @param bool|string $name_ns    The namespace for the name of the XML element
+	 * @param bool|string $type_ns    The namespace for the type of the element
+	 * @param bool|string|array $attributes The attributes to serialize as name=>value pairs
+	 * @param    string   $use        The WSDL "use" (encoded|literal)
+	 * @param    boolean  $soapval    Whether this is called from soapval.
+	 * @return    string    The serialized element, possibly with child elements
+	 * @access    public
+	 */
+	public function serialize_val($val, $name = false, $type = false, $name_ns = false, $type_ns = false, $attributes = false, $use = 'encoded', $soapval = false)
+	{
+		$this->debug("in serialize_val: name=$name, type=$type, name_ns=$name_ns, type_ns=$type_ns, use=$use, soapval=$soapval");
+		$this->appendDebug('value=' . $this->varDump($val));
+		$this->appendDebug('attributes=' . $this->varDump($attributes));
+
+		if (is_object($val) && 'soapval' === get_class($val) && (!$soapval)) {
+			$this->debug('serialize_val: serialize soapval');
+			$xml = $val->serialize($use);
+			$this->appendDebug($val->getDebug());
+			$val->clearDebug();
+			$this->debug("serialize_val of soapval returning $xml");
+			return $xml;
+		}
+		// force valid name if necessary
+		if (is_numeric($name)) {
+			$name = '__numeric_' . $name;
+		} elseif (!$name) {
+			$name = 'noname';
+		}
+		// if name has ns, add ns prefix to name
+		$xmlns = '';
+		if ($name_ns) {
+			$prefix = 'nu' . mt_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' . mt_rand(1000, 9999);
+			$xmlns .= " xmlns:$type_prefix=\"$type_ns\"";
+		}
+		// serialize attributes if present
+		$atts = '';
+		if ($attributes) {
+			foreach ($attributes as $k => $v) {
+				$atts .= " $k=\"" . $this->expandEntities($v) . '"';
+			}
+		}
+		// serialize null value
+		if (null === $val) {
+			$this->debug('serialize_val: serialize null');
+			if ('literal' === $use) {
+				// TODO: depends on minOccurs
+				$xml = "<$name$xmlns$atts/>";
+				$this->debug("serialize_val returning $xml");
+				return $xml;
+			} else {
+				if (isset($type) && isset($type_prefix)) {
+					$type_str = " xsi:type=\"$type_prefix:$type\"";
+				} else {
+					$type_str = '';
+				}
+				$xml = "<$name$xmlns$type_str$atts xsi:nil=\"true\"/>";
+				$this->debug("serialize_val returning $xml");
+				return $xml;
+			}
+		}
+		// serialize if an xsd built-in primitive type
+		if ('' != $type && isset($this->typemap[$this->XMLSchemaVersion][$type])) {
+			$this->debug('serialize_val: serialize xsd built-in primitive type');
+			if (is_bool($val)) {
+				if ('boolean' === $type) {
+					$val = $val ? 'true' : 'false';
+				} elseif (!$val) {
+					$val = 0;
+				}
+			} elseif (is_string($val)) {
+				$val = $this->expandEntities($val);
+			}
+			if ('literal' === $use) {
+				$xml = "<$name$xmlns$atts>$val</$name>";
+				$this->debug("serialize_val returning $xml");
+				return $xml;
+			} else {
+				$xml = "<$name$xmlns xsi:type=\"xsd:$type\"$atts>$val</$name>";
+				$this->debug("serialize_val returning $xml");
+				return $xml;
+			}
+		}
+		// detect type and serialize
+		$xml = '';
+		switch (true) {
+			case (is_bool($val) || 'boolean' === $type):
+				$this->debug('serialize_val: serialize boolean');
+				if ('boolean' === $type) {
+					$val = $val ? 'true' : 'false';
+				} elseif (!$val) {
+					$val = 0;
+				}
+				if ('literal' === $use) {
+					$xml .= "<$name$xmlns$atts>$val</$name>";
+				} else {
+					$xml .= "<$name$xmlns xsi:type=\"xsd:boolean\"$atts>$val</$name>";
+				}
+				break;
+			case (is_int($val) || is_int($val) || 'int' === $type):
+				$this->debug('serialize_val: serialize int');
+				if ('literal' === $use) {
+					$xml .= "<$name$xmlns$atts>$val</$name>";
+				} else {
+					$xml .= "<$name$xmlns xsi:type=\"xsd:int\"$atts>$val</$name>";
+				}
+				break;
+			case (is_float($val) || is_float($val) || 'float' === $type):
+				$this->debug('serialize_val: serialize float');
+				if ('literal' === $use) {
+					$xml .= "<$name$xmlns$atts>$val</$name>";
+				} else {
+					$xml .= "<$name$xmlns xsi:type=\"xsd:float\"$atts>$val</$name>";
+				}
+				break;
+			case (is_string($val) || 'string' === $type):
+				$this->debug('serialize_val: serialize string');
+				$val = $this->expandEntities($val);
+				if ('literal' === $use) {
+					$xml .= "<$name$xmlns$atts>$val</$name>";
+				} else {
+					$xml .= "<$name$xmlns xsi:type=\"xsd:string\"$atts>$val</$name>";
+				}
+				break;
+			case is_object($val):
+				$this->debug('serialize_val: serialize object');
+				if ('soapval' === get_class($val)) {
+					$this->debug('serialize_val: serialize soapval object');
+					$pXml = $val->serialize($use);
+					$this->appendDebug($val->getDebug());
+					$val->clearDebug();
+				} else {
+					if (!$name) {
+						$name = get_class($val);
+						$this->debug("In serialize_val, used class name $name as element name");
+					} else {
+						$this->debug("In serialize_val, do not override name $name for element name for class " . get_class($val));
+					}
+					foreach (get_object_vars($val) as $k => $v) {
+						$pXml = isset($pXml) ? $pXml . $this->serialize_val($v, $k, false, false, false, false, $use) : $this->serialize_val($v, $k, false, false, false, false, $use);
+					}
+				}
+				if (isset($type) && isset($type_prefix)) {
+					$type_str = " xsi:type=\"$type_prefix:$type\"";
+				} else {
+					$type_str = '';
+				}
+				if ('literal' === $use) {
+					$xml .= "<$name$xmlns$atts>$pXml</$name>";
+				} else {
+					$xml .= "<$name$xmlns$type_str$atts>$pXml</$name>";
+				}
+				break;
+			case (is_array($val) || $type):
+				// detect if struct or array
+				$valueType = $this->isArraySimpleOrStruct($val);
+				if ('arraySimple' === $valueType || preg_match('/^ArrayOf/', $type)) {
+					$this->debug('serialize_val: serialize array');
+					$i = 0;
+					if (is_array($val) && count($val) > 0) {
+						foreach ($val as $v) {
+							if (is_object($v) && 'soapval' === get_class($v)) {
+								$tt_ns = $v->type_ns;
+								$tt = $v->type;
+							} elseif (is_array($v)) {
+								$tt = $this->isArraySimpleOrStruct($v);
+							} else {
+								$tt = gettype($v);
+							}
+							$array_types[$tt] = 1;
+							// TODO: for literal, the name should be $name
+							$xml .= $this->serialize_val($v, 'item', false, false, false, false, $use);
+							++$i;
+						}
+						if (is_array($array_types) && count($array_types) > 1) {
+							$array_typename = 'xsd:anyType';
+						} elseif (isset($tt) && isset($this->typemap[$this->XMLSchemaVersion][$tt])) {
+							if ('integer' === $tt) {
+								$tt = 'int';
+							}
+							$array_typename = 'xsd:' . $tt;
+						} elseif (isset($tt) && 'arraySimple' === $tt) {
+							$array_typename = 'SOAP-ENC:Array';
+						} elseif (isset($tt) && 'arrayStruct' === $tt) {
+							$array_typename = 'unnamed_struct_use_soapval';
+						} else {
+							// if type is prefixed, create type prefix
+							if ('' != $tt_ns && $tt_ns == $this->namespaces['xsd']) {
+								$array_typename = 'xsd:' . $tt;
+							} elseif ($tt_ns) {
+								$tt_prefix = 'ns' . mt_rand(1000, 9999);
+								$array_typename = "$tt_prefix:$tt";
+								$xmlns .= " xmlns:$tt_prefix=\"$tt_ns\"";
+							} else {
+								$array_typename = $tt;
+							}
+						}
+						$array_type = $i;
+						if ('literal' === $use) {
+							$type_str = '';
+						} elseif (isset($type) && isset($type_prefix)) {
+							$type_str = " xsi:type=\"$type_prefix:$type\"";
+						} else {
+							$type_str = ' xsi:type="SOAP-ENC:Array" SOAP-ENC:arrayType="' . $array_typename . "[$array_type]\"";
+						}
+						// empty array
+					} else {
+						if ('literal' === $use) {
+							$type_str = '';
+						} elseif (isset($type) && isset($type_prefix)) {
+							$type_str = " xsi:type=\"$type_prefix:$type\"";
+						} else {
+							$type_str = ' xsi:type="SOAP-ENC:Array" SOAP-ENC:arrayType="xsd:anyType[0]"';
+						}
+					}
+					// TODO: for array in literal, there is no wrapper here
+					$xml = "<$name$xmlns$type_str$atts>" . $xml . "</$name>";
+				} else {
+					// got a struct
+					$this->debug('serialize_val: serialize struct');
+					if (isset($type) && isset($type_prefix)) {
+						$type_str = " xsi:type=\"$type_prefix:$type\"";
+					} else {
+						$type_str = '';
+					}
+					if ('literal' === $use) {
+						$xml .= "<$name$xmlns$atts>";
+					} else {
+						$xml .= "<$name$xmlns$type_str$atts>";
+					}
+					foreach ($val as $k => $v) {
+						// Apache Map
+						if ('Map' === $type && 'http://xml.apache.org/xml-soap' === $type_ns) {
+							$xml .= '<item>';
+							$xml .= $this->serialize_val($k, 'key', false, false, false, false, $use);
+							$xml .= $this->serialize_val($v, 'value', false, false, false, false, $use);
+							$xml .= '</item>';
+						} else {
+							$xml .= $this->serialize_val($v, $k, false, false, false, false, $use);
+						}
+					}
+					$xml .= "</$name>";
+				}
+				break;
+			default:
+				$this->debug('serialize_val: serialize unknown');
+				$xml .= 'not detected, got ' . gettype($val) . ' for ' . $val;
+				break;
+		}
+		$this->debug("serialize_val returning $xml");
+		return $xml;
+	}
+
+	/**
+	 * serializes a message
+	 *
+	 * @param string $body the XML of the SOAP body
+	 * @param mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers, or associative array
+	 * @param array $namespaces optional the namespaces used in generating the body and headers
+	 * @param string $style optional (rpc|document)
+	 * @param string $use optional (encoded|literal)
+	 * @param string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
+	 * @return string the message
+	 * @access public
+	 */
+	public function serializeEnvelope($body, $headers = false, $namespaces = [], $style = 'rpc', $use = 'encoded', $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/')
+	{
+		// TODO: add an option to automatically run utf8_encode on $body and $headers
+		// if $this->soap_defencoding is UTF-8.  Not doing this automatically allows
+		// one to send arbitrary UTF-8 characters, not just characters that map to ISO-8859-1
+
+		$this->debug('In serializeEnvelope length=' . strlen($body) . ' body (max 1000 characters)=' . substr($body, 0, 1000) . " style=$style use=$use encodingStyle=$encodingStyle");
+		$this->debug('headers:');
+		$this->appendDebug($this->varDump($headers));
+		$this->debug('namespaces:');
+		$this->appendDebug($this->varDump($namespaces));
+
+		// serialize namespaces
+		$ns_string = '';
+		foreach (array_merge($this->namespaces, $namespaces) as $k => $v) {
+			$ns_string .= " xmlns:$k=\"$v\"";
+		}
+		if ($encodingStyle) {
+			$ns_string = " SOAP-ENV:encodingStyle=\"$encodingStyle\"$ns_string";
+		}
+
+		// serialize headers
+		if ($headers) {
+			if (is_array($headers)) {
+				$xml = '';
+				foreach ($headers as $k => $v) {
+					if (is_object($v) && 'soapval' === get_class($v)) {
+						$xml .= $this->serialize_val($v, false, false, false, false, false, $use);
+					} else {
+						$xml .= $this->serialize_val($v, $k, false, false, false, false, $use);
+					}
+				}
+				$headers = $xml;
+				$this->debug("In serializeEnvelope, serialized array of headers to $headers");
+			}
+			$headers = '<SOAP-ENV:Header>' . $headers . '</SOAP-ENV:Header>';
+		}
+		// serialize envelope
+		return
+			'<?xml version="1.0" encoding="' . $this->soap_defencoding . '"?' . '>' .
+			'<SOAP-ENV:Envelope' . $ns_string . '>' .
+			$headers . '<SOAP-ENV:Body>' .
+			$body . '</SOAP-ENV:Body>' . '</SOAP-ENV:Envelope>';
+	}
+
+	/**
+	 * formats a string to be inserted into an HTML stream
+	 *
+	 * @param string $str The string to format
+	 * @return string The formatted string
+	 * @access public
+	 * @deprecated
+	 */
+	public function formatDump($str)
+	{
+		$str = htmlspecialchars($str);
+		return nl2br($str);
+	}
+
+	/**
+	 * contracts (changes namespace to prefix) a qualified name
+	 *
+	 * @param    string $qname qname
+	 * @return    string contracted qname
+	 * @access   private
+	 */
+	protected function contractQName($qname)
+	{
+		// get element namespace
+		//$this->xdebug("Contract $qname");
+		if (strrpos($qname, ':')) {
+			// get unqualified name
+			$name = substr($qname, strrpos($qname, ':') + 1);
+			// get ns
+			$ns = substr($qname, 0, strrpos($qname, ':'));
+			$p = $this->getPrefixFromNamespace($ns);
+			if ($p) {
+				return $p . ':' . $name;
+			}
+			return $qname;
+		} else {
+			return $qname;
+		}
+	}
+
+	/**
+	 * expands (changes prefix to namespace) a qualified name
+	 *
+	 * @param    string $qname qname
+	 * @return    string expanded qname
+	 * @access   private
+	 */
+	protected function expandQname($qname)
+	{
+		// get element prefix
+		if (strpos($qname, ':') && !preg_match('/^http:\/\//', $qname)) {
+			// get unqualified name
+			$name = substr(strstr($qname, ':'), 1);
+			// get ns prefix
+			$prefix = substr($qname, 0, strpos($qname, ':'));
+			if (isset($this->namespaces[$prefix])) {
+				return $this->namespaces[$prefix] . ':' . $name;
+			} else {
+				return $qname;
+			}
+		} else {
+			return $qname;
+		}
+	}
+
+	/**
+	 * returns the local part of a prefixed string
+	 * returns the original string, if not prefixed
+	 *
+	 * @param string $str The prefixed string
+	 * @return string The local part
+	 * @access public
+	 */
+	public function getLocalPart($str)
+	{
+		if (false !== ($sstr = strrchr($str, ':'))) {
+			// get unqualified name
+			return substr($sstr, 1);
+		} else {
+			return $str;
+		}
+	}
+
+	/**
+	 * returns the prefix part of a prefixed string
+	 * returns false, if not prefixed
+	 *
+	 * @param string $str The prefixed string
+	 * @return mixed The prefix or false if there is no prefix
+	 * @access public
+	 */
+	public function getPrefix($str)
+	{
+		if (false !== ($pos = strrpos($str, ':'))) {
+			// get prefix
+			return substr($str, 0, $pos);
+		}
+		return false;
+	}
+
+	/**
+	 * pass it a prefix, it returns a namespace
+	 *
+	 * @param string $prefix The prefix
+	 * @return mixed The namespace, false if no namespace has the specified prefix
+	 * @access public
+	 */
+	public function getNamespaceFromPrefix($prefix)
+	{
+		if (isset($this->namespaces[$prefix])) {
+			return $this->namespaces[$prefix];
+		}
+		//$this->setError("No namespace registered for prefix '$prefix'");
+		return false;
+	}
+
+	/**
+	 * returns the prefix for a given namespace (or prefix)
+	 * or false if no prefixes registered for the given namespace
+	 *
+	 * @param string $ns The namespace
+	 * @return mixed The prefix, false if the namespace has no prefixes
+	 * @access public
+	 */
+	public function getPrefixFromNamespace($ns)
+	{
+		foreach ($this->namespaces as $p => $n) {
+			if ($ns == $n || $ns == $p) {
+				$this->usedNamespaces[$p] = $n;
+				return $p;
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * returns the time in ODBC canonical form with microseconds
+	 *
+	 * @return string The time in ODBC canonical form with microseconds
+	 * @access public
+	 */
+	public function getmicrotime()
+	{
+		if (function_exists('gettimeofday')) {
+			$tod = gettimeofday();
+			$sec = $tod['sec'];
+			$usec = $tod['usec'];
+		} else {
+			$sec = time();
+			$usec = 0;
+		}
+		return strftime('%Y-%m-%d %H:%M:%S', $sec) . '.' . sprintf('%06d', $usec);
+	}
+
+	/**
+	 * Returns a string with the output of var_dump
+	 *
+	 * @param mixed $data The variable to var_dump
+	 * @return string The output of var_dump
+	 * @access public
+	 */
+	public function varDump($data)
+	{
+		ob_start();
+		var_dump($data);
+		$ret_val = ob_get_contents();
+		ob_end_clean();
+		return $ret_val;
+	}
+
+	/**
+	 * represents the object as a string
+	 *
+	 * @return    string
+	 * @access   public
+	 */
+	public function __toString()
+	{
+		return $this->varDump($this);
+	}
 }
 
 // XML Schema Datatype Helper Functions
@@ -935,35 +935,35 @@ 
  */
 function timestamp_to_iso8601($timestamp, $utc = true)
 {
-    $datestr = date('Y-m-d\TH:i:sO', $timestamp);
-    $pos = strrpos($datestr, '+');
-    if (false === $pos) {
-        $pos = strrpos($datestr, '-');
-    }
-    if (false !== $pos) {
-        if (strlen($datestr) == $pos + 5) {
-            $datestr = substr($datestr, 0, $pos + 3) . ':' . substr($datestr, -2);
-        }
-    }
-    if ($utc) {
-        $pattern = '/' .
-            '([0-9]{4})-' .    // centuries & years CCYY-
-            '([0-9]{2})-' .    // months MM-
-            '([0-9]{2})' .    // days DD
-            'T' .            // separator T
-            '([0-9]{2}):' .    // hours hh:
-            '([0-9]{2}):' .    // minutes mm:
-            '([0-9]{2})(\.[0-9]*)?' . // seconds ss.ss...
-            '(Z|[+\-][0-9]{2}:?[0-9]{2})?' . // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's
-            '/';
-
-        if (preg_match($pattern, $datestr, $regs)) {
-            return sprintf('%04d-%02d-%02dT%02d:%02d:%02dZ', $regs[1], $regs[2], $regs[3], $regs[4], $regs[5], $regs[6]);
-        }
-        return false;
-    } else {
-        return $datestr;
-    }
+	$datestr = date('Y-m-d\TH:i:sO', $timestamp);
+	$pos = strrpos($datestr, '+');
+	if (false === $pos) {
+		$pos = strrpos($datestr, '-');
+	}
+	if (false !== $pos) {
+		if (strlen($datestr) == $pos + 5) {
+			$datestr = substr($datestr, 0, $pos + 3) . ':' . substr($datestr, -2);
+		}
+	}
+	if ($utc) {
+		$pattern = '/' .
+			'([0-9]{4})-' .    // centuries & years CCYY-
+			'([0-9]{2})-' .    // months MM-
+			'([0-9]{2})' .    // days DD
+			'T' .            // separator T
+			'([0-9]{2}):' .    // hours hh:
+			'([0-9]{2}):' .    // minutes mm:
+			'([0-9]{2})(\.[0-9]*)?' . // seconds ss.ss...
+			'(Z|[+\-][0-9]{2}:?[0-9]{2})?' . // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's
+			'/';
+
+		if (preg_match($pattern, $datestr, $regs)) {
+			return sprintf('%04d-%02d-%02dT%02d:%02d:%02dZ', $regs[1], $regs[2], $regs[3], $regs[4], $regs[5], $regs[6]);
+		}
+		return false;
+	} else {
+		return $datestr;
+	}
 }
 
 /**
@@ -975,35 +975,35 @@ 
  */
 function iso8601_to_timestamp($datestr)
 {
-    $pattern = '/' .
-        '([0-9]{4})-' .    // centuries & years CCYY-
-        '([0-9]{2})-' .    // months MM-
-        '([0-9]{2})' .    // days DD
-        'T' .            // separator T
-        '([0-9]{2}):' .    // hours hh:
-        '([0-9]{2}):' .    // minutes mm:
-        '([0-9]{2})(\.[0-9]+)?' . // seconds ss.ss...
-        '(Z|[+\-][0-9]{2}:?[0-9]{2})?' . // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's
-        '/';
-    if (preg_match($pattern, $datestr, $regs)) {
-        // not utc
-        if ('Z' !== $regs[8]) {
-            $op = substr($regs[8], 0, 1);
-            $h = substr($regs[8], 1, 2);
-            $m = substr($regs[8], strlen($regs[8]) - 2, 2);
-            if ('-' == $op) {
-                $regs[4] += $h;
-                $regs[5] += $m;
-            } elseif ('+' == $op) {
-                $regs[4] -= $h;
-                $regs[5] -= $m;
-            }
-        }
-        return gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
-    //		return strtotime("$regs[1]-$regs[2]-$regs[3] $regs[4]:$regs[5]:$regs[6]Z");
-    } else {
-        return false;
-    }
+	$pattern = '/' .
+		'([0-9]{4})-' .    // centuries & years CCYY-
+		'([0-9]{2})-' .    // months MM-
+		'([0-9]{2})' .    // days DD
+		'T' .            // separator T
+		'([0-9]{2}):' .    // hours hh:
+		'([0-9]{2}):' .    // minutes mm:
+		'([0-9]{2})(\.[0-9]+)?' . // seconds ss.ss...
+		'(Z|[+\-][0-9]{2}:?[0-9]{2})?' . // Z to indicate UTC, -/+HH:MM:SS.SS... for local tz's
+		'/';
+	if (preg_match($pattern, $datestr, $regs)) {
+		// not utc
+		if ('Z' !== $regs[8]) {
+			$op = substr($regs[8], 0, 1);
+			$h = substr($regs[8], 1, 2);
+			$m = substr($regs[8], strlen($regs[8]) - 2, 2);
+			if ('-' == $op) {
+				$regs[4] += $h;
+				$regs[5] += $m;
+			} elseif ('+' == $op) {
+				$regs[4] -= $h;
+				$regs[5] -= $m;
+			}
+		}
+		return gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
+	//		return strtotime("$regs[1]-$regs[2]-$regs[3] $regs[4]:$regs[5]:$regs[6]Z");
+	} else {
+		return false;
+	}
 }
 
 /**
@@ -1015,13 +1015,13 @@ 
  */
 function usleepWindows($usec)
 {
-    $start = gettimeofday();
+	$start = gettimeofday();
 
-    do {
-        $stop = gettimeofday();
-        $timePassed = 1000000 * ($stop['sec'] - $start['sec'])
-            + $stop['usec'] - $start['usec'];
-    } while ($timePassed < $usec);
+	do {
+		$stop = gettimeofday();
+		$timePassed = 1000000 * ($stop['sec'] - $start['sec'])
+			+ $stop['usec'] - $start['usec'];
+	} while ($timePassed < $usec);
 }
 
 
@@ -1036,78 +1036,78 @@ 
  */
 class nusoap_fault extends nusoap_base
 {
-    /**
-     * The fault code (client|server)
-     *
-     * @var string
-     * @access private
-     */
-    private $faultcode;
-    /**
-     * The fault actor
-     *
-     * @var string
-     * @access private
-     */
-    private $faultactor;
-    /**
-     * The fault string, a description of the fault
-     *
-     * @var string
-     * @access private
-     */
-    private $faultstring;
-    /**
-     * The fault detail, typically a string or array of string
-     *
-     * @var mixed
-     * @access private
-     */
-    private $faultdetail;
-
-    /**
-     * constructor
-     *
-     * @param string $faultcode (SOAP-ENV:Client | SOAP-ENV:Server)
-     * @param string $faultactor only used when msg routed between multiple actors
-     * @param string $faultstring human readable error message
-     * @param mixed $faultdetail detail, typically a string or array of string
-     */
-    public function __construct($faultcode, $faultactor = '', $faultstring = '', $faultdetail = '')
-    {
-        parent::__construct();
-        $this->faultcode = $faultcode;
-        $this->faultactor = $faultactor;
-        $this->faultstring = $faultstring;
-        $this->faultdetail = $faultdetail;
-    }
-
-    /**
-     * serialize a fault
-     *
-     * @return    string    The serialization of the fault instance.
-     * @access   public
-     */
-    public function serialize()
-    {
-        $ns_string = '';
-        foreach ($this->namespaces as $k => $v) {
-            $ns_string .= "\n  xmlns:$k=\"$v\"";
-        }
-        $return_msg =
-            '<?xml version="1.0" encoding="' . $this->soap_defencoding . '"?>' .
-            '<SOAP-ENV:Envelope SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"' . $ns_string . ">\n" .
-            '<SOAP-ENV:Body>' .
-            '<SOAP-ENV:Fault>' .
-            $this->serialize_val($this->faultcode, 'faultcode') .
-            $this->serialize_val($this->faultactor, 'faultactor') .
-            $this->serialize_val($this->faultstring, 'faultstring') .
-            $this->serialize_val($this->faultdetail, 'detail') .
-            '</SOAP-ENV:Fault>' .
-            '</SOAP-ENV:Body>' .
-            '</SOAP-ENV:Envelope>';
-        return $return_msg;
-    }
+	/**
+	 * The fault code (client|server)
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $faultcode;
+	/**
+	 * The fault actor
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $faultactor;
+	/**
+	 * The fault string, a description of the fault
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $faultstring;
+	/**
+	 * The fault detail, typically a string or array of string
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $faultdetail;
+
+	/**
+	 * constructor
+	 *
+	 * @param string $faultcode (SOAP-ENV:Client | SOAP-ENV:Server)
+	 * @param string $faultactor only used when msg routed between multiple actors
+	 * @param string $faultstring human readable error message
+	 * @param mixed $faultdetail detail, typically a string or array of string
+	 */
+	public function __construct($faultcode, $faultactor = '', $faultstring = '', $faultdetail = '')
+	{
+		parent::__construct();
+		$this->faultcode = $faultcode;
+		$this->faultactor = $faultactor;
+		$this->faultstring = $faultstring;
+		$this->faultdetail = $faultdetail;
+	}
+
+	/**
+	 * serialize a fault
+	 *
+	 * @return    string    The serialization of the fault instance.
+	 * @access   public
+	 */
+	public function serialize()
+	{
+		$ns_string = '';
+		foreach ($this->namespaces as $k => $v) {
+			$ns_string .= "\n  xmlns:$k=\"$v\"";
+		}
+		$return_msg =
+			'<?xml version="1.0" encoding="' . $this->soap_defencoding . '"?>' .
+			'<SOAP-ENV:Envelope SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"' . $ns_string . ">\n" .
+			'<SOAP-ENV:Body>' .
+			'<SOAP-ENV:Fault>' .
+			$this->serialize_val($this->faultcode, 'faultcode') .
+			$this->serialize_val($this->faultactor, 'faultactor') .
+			$this->serialize_val($this->faultstring, 'faultstring') .
+			$this->serialize_val($this->faultdetail, 'detail') .
+			'</SOAP-ENV:Fault>' .
+			'</SOAP-ENV:Body>' .
+			'</SOAP-ENV:Envelope>';
+		return $return_msg;
+	}
 }
 
 
@@ -1131,982 +1131,982 @@ 
 class nusoap_xmlschema extends nusoap_base
 {
 
-    // files
-    public $schema = '';
-    public $xml = '';
-    // namespaces
-    public $enclosingNamespaces;
-    // schema info
-    public $schemaInfo = [];
-    public $schemaTargetNamespace = '';
-    // types, elements, attributes defined by the schema
-    public $attributes = [];
-    public $complexTypes = [];
-    public $complexTypeStack = [];
-    public $currentComplexType;
-    public $elements = [];
-    public $elementStack = [];
-    public $currentElement;
-    public $simpleTypes = [];
-    public $simpleTypeStack = [];
-    public $currentSimpleType;
-    // imports
-    public $imports = [];
-    // parser vars
-    public $parser;
-    public $position = 0;
-    public $depth = 0;
-    public $depth_array = [];
-    public $message = [];
-    public $defaultNamespace = [];
-
-    /**
-     * constructor
-     *
-     * @param string $schema     schema document URI
-     * @param string $xml        xml document URI
-     * @param array  $namespaces namespaces defined in enclosing XML
-     * @access   public
-     */
-    public function __construct($schema = '', $xml = '', $namespaces = [])
-    {
-        parent::__construct();
-        $this->debug('nusoap_xmlschema class instantiated, inside constructor');
-        // files
-        $this->schema = $schema;
-        $this->xml = $xml;
-
-        // namespaces
-        $this->enclosingNamespaces = $namespaces;
-        $this->namespaces = array_merge($this->namespaces, $namespaces);
-
-        // parse schema file
-        if ('' != $schema) {
-            $this->debug('initial schema file: ' . $schema);
-            $this->parseFile($schema, 'schema');
-        }
-
-        // parse xml file
-        if ('' != $xml) {
-            $this->debug('initial xml file: ' . $xml);
-            $this->parseFile($xml, 'xml');
-        }
-    }
-
-    /**
-     * parse an XML file
-     *
-     * @param string $xml path/URL to XML file
-     * @param string $type (schema | xml)
-     * @return boolean
-     * @access public
-     */
-    public function parseFile($xml, $type)
-    {
-        // parse xml file
-        if ('' != $xml) {
-            $xmlStr = @file_get_contents($xml);
-            if ('' == $xmlStr) {
-                $msg = 'Error reading XML from ' . $xml;
-                $this->setError($msg);
-                $this->debug($msg);
-                return false;
-            } else {
-                $this->debug("parsing $xml");
-                $this->parseString($xmlStr, $type);
-                $this->debug("done parsing $xml");
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * parse an XML string
-     *
-     * @param    string $xml path or URL
-     * @param    string $type (schema|xml)
-     * @access   private
-     */
-    private function parseString($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 ('schema' === $type) {
-                xml_set_element_handler($this->parser, 'schemaStartElement', 'schemaEndElement');
-                xml_set_character_data_handler($this->parser, 'schemaCharacterData');
-            } elseif ('xml' === $type) {
-                xml_set_element_handler($this->parser, 'xmlStartElement', 'xmlEndElement');
-                xml_set_character_data_handler($this->parser, 'xmlCharacterData');
-            }
-
-            // Parse the XML file.
-            if (!xml_parse($this->parser, $xml, true)) {
-                // Display an error message.
-                $errstr = sprintf(
-                    'XML error parsing XML schema on line %d: %s',
-                    xml_get_current_line_number($this->parser),
-                    xml_error_string(xml_get_error_code($this->parser))
-                );
-                $this->debug($errstr);
-                $this->debug("XML payload:\n" . $xml);
-                $this->setError($errstr);
-            }
-
-            xml_parser_free($this->parser);
-            unset($this->parser);
-        } else {
-            $this->debug('no xml passed to parseString()!!');
-            $this->setError('no xml passed to parseString()!!');
-        }
-    }
-
-    /**
-     * gets a type name for an unnamed type
-     *
-     * @param    string    Element name
-     * @return    string    A type name for an unnamed type
-     * @access    private
-     */
-    private function CreateTypeName($ename)
-    {
-        $scope = '';
-        for ($i = 0, $iMax = count($this->complexTypeStack); $i < $iMax; $i++) {
-            $scope .= $this->complexTypeStack[$i] . '_';
-        }
-        return $scope . $ename . '_ContainedType';
-    }
-
-    /**
-     * start-element handler
-     *
-     * @param    string $parser XML parser object
-     * @param    string $name element name
-     * @param    string|array $attrs associative array of attributes
-     * @access   private
-     */
-    public function schemaStartElement($parser, $name, $attrs)
-    {
-
-        // position in the total number of elements, starting from 0
-        $pos = $this->position++;
-        $depth = $this->depth++;
-        // set self as current value for this depth
-        $this->depth_array[$depth] = $pos;
-        $this->message[$pos] = ['cdata' => ''];
-        if ($depth > 0) {
-            $this->defaultNamespace[$pos] = $this->defaultNamespace[$this->depth_array[$depth - 1]];
-        } else {
-            $this->defaultNamespace[$pos] = false;
-        }
-
-        // get element prefix
-        if (false !== ($prefix = $this->getPrefix($name))) {
-            // get unqualified name
-            $name = $this->getLocalPart($name);
-        } else {
-            $prefix = '';
-        }
-
-        // loop thru attributes, expanding, and registering namespace declarations
-        if (is_array($attrs) && count($attrs) > 0) {
-            foreach ($attrs as $k => $v) {
-                // if ns declarations, add to class level array of valid namespaces
-                if (preg_match('/^xmlns/', $k)) {
-                    //$this->xdebug("$k: $v");
-                    //$this->xdebug('ns_prefix: '.$this->getPrefix($k));
-                    if (false !== ($ns_prefix = substr(strrchr($k, ':'), 1))) {
-                        //$this->xdebug("Add namespace[$ns_prefix] = $v");
-                        $this->namespaces[$ns_prefix] = $v;
-                    } else {
-                        $this->defaultNamespace[$pos] = $v;
-                        if (!$this->getPrefixFromNamespace($v)) {
-                            $this->namespaces['ns' . (count($this->namespaces) + 1)] = $v;
-                        }
-                    }
-                    if ('http://www.w3.org/2001/XMLSchema' === $v || 'http://www.w3.org/1999/XMLSchema' === $v || 'http://www.w3.org/2000/10/XMLSchema' === $v) {
-                        $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 {
-            $attrs = [];
-        }
-        // find status, register data
-        switch ($name) {
-            case 'all':            // (optional) compositor content for a complexType
-            case 'choice':
-            case 'group':
-            case 'sequence':
-                //$this->xdebug("compositor $name for currentComplexType: $this->currentComplexType and currentElement: $this->currentElement");
-                $this->complexTypes[$this->currentComplexType]['compositor'] = $name;
-                //if($name == 'all' || $name == 'sequence'){
-                //	$this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
-                //}
-                break;
-            case 'attribute':    // complexType attribute
-                //$this->xdebug("parsing attribute $attrs[name] $attrs[ref] of value: ".$attrs['http://schemas.xmlsoap.org/wsdl/:arrayType']);
-                $this->xdebug('parsing attribute:');
-                $this->appendDebug($this->varDump($attrs));
-                if (!isset($attrs['form'])) {
-                    // TODO: handle globals
-                    $attrs['form'] = $this->schemaInfo['attributeFormDefault'];
-                }
-                if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
-                    $v = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
-                    if (!strpos($v, ':')) {
-                        // no namespace in arrayType attribute value...
-                        if ($this->defaultNamespace[$pos]) {
-                            // ...so use the default
-                            $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'] = $this->defaultNamespace[$pos] . ':' . $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
-                        }
-                    }
-                }
-                if (isset($attrs['name'])) {
-                    $this->attributes[$attrs['name']] = $attrs;
-                    $aname = $attrs['name'];
-                } elseif (isset($attrs['ref']) && 'http://schemas.xmlsoap.org/soap/encoding/:arrayType' === $attrs['ref']) {
-                    if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
-                        $aname = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
-                    } else {
-                        $aname = '';
-                    }
-                } elseif (isset($attrs['ref'])) {
-                    $aname = $attrs['ref'];
-                    $this->attributes[$attrs['ref']] = $attrs;
-                }
+	// files
+	public $schema = '';
+	public $xml = '';
+	// namespaces
+	public $enclosingNamespaces;
+	// schema info
+	public $schemaInfo = [];
+	public $schemaTargetNamespace = '';
+	// types, elements, attributes defined by the schema
+	public $attributes = [];
+	public $complexTypes = [];
+	public $complexTypeStack = [];
+	public $currentComplexType;
+	public $elements = [];
+	public $elementStack = [];
+	public $currentElement;
+	public $simpleTypes = [];
+	public $simpleTypeStack = [];
+	public $currentSimpleType;
+	// imports
+	public $imports = [];
+	// parser vars
+	public $parser;
+	public $position = 0;
+	public $depth = 0;
+	public $depth_array = [];
+	public $message = [];
+	public $defaultNamespace = [];
+
+	/**
+	 * constructor
+	 *
+	 * @param string $schema     schema document URI
+	 * @param string $xml        xml document URI
+	 * @param array  $namespaces namespaces defined in enclosing XML
+	 * @access   public
+	 */
+	public function __construct($schema = '', $xml = '', $namespaces = [])
+	{
+		parent::__construct();
+		$this->debug('nusoap_xmlschema class instantiated, inside constructor');
+		// files
+		$this->schema = $schema;
+		$this->xml = $xml;
+
+		// namespaces
+		$this->enclosingNamespaces = $namespaces;
+		$this->namespaces = array_merge($this->namespaces, $namespaces);
+
+		// parse schema file
+		if ('' != $schema) {
+			$this->debug('initial schema file: ' . $schema);
+			$this->parseFile($schema, 'schema');
+		}
 
-                if ($this->currentComplexType) {    // This should *always* be
-                    $this->complexTypes[$this->currentComplexType]['attrs'][$aname] = $attrs;
-                }
-                // arrayType attribute
-                if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType']) || 'arrayType' === $this->getLocalPart($aname)) {
-                    $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
-                    $prefix = $this->getPrefix($aname);
-                    if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
-                        $v = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
-                    } else {
-                        $v = '';
-                    }
-                    if (strpos($v, '[,]')) {
-                        $this->complexTypes[$this->currentComplexType]['multidimensional'] = true;
-                    }
-                    $v = substr($v, 0, strpos($v, '[')); // clip the []
-                    if (!strpos($v, ':') && isset($this->typemap[$this->XMLSchemaVersion][$v])) {
-                        $v = $this->XMLSchemaVersion . ':' . $v;
-                    }
-                    $this->complexTypes[$this->currentComplexType]['arrayType'] = $v;
-                }
-                break;
-            case 'complexContent':    // (optional) content for a complexType
-                $this->xdebug("do nothing for element $name");
-                break;
-            case 'complexType':
-                array_push($this->complexTypeStack, $this->currentComplexType);
-                if (isset($attrs['name'])) {
-                    // TODO: what is the scope of named complexTypes that appear
-                    //       nested within other c complexTypes?
-                    $this->xdebug('processing named complexType ' . $attrs['name']);
-                    //$this->currentElement = false;
-                    $this->currentComplexType = $attrs['name'];
-                    $this->complexTypes[$this->currentComplexType] = $attrs;
-                    $this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
-                    // This is for constructs like
-                    //           <complexType name="ListOfString" base="soap:Array">
-                    //                <sequence>
-                    //                    <element name="string" type="xsd:string"
-                    //                        minOccurs="0" maxOccurs="unbounded" />
-                    //                </sequence>
-                    //            </complexType>
-                    if (isset($attrs['base']) && preg_match('/:Array$/', $attrs['base'])) {
-                        $this->xdebug('complexType is unusual array');
-                        $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
-                    } else {
-                        $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
-                    }
-                } else {
-                    $name = $this->CreateTypeName($this->currentElement);
-                    $this->xdebug('processing unnamed complexType for element ' . $this->currentElement . ' named ' . $name);
-                    $this->currentComplexType = $name;
-                    //$this->currentElement = false;
-                    $this->complexTypes[$this->currentComplexType] = $attrs;
-                    $this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
-                    // This is for constructs like
-                    //           <complexType name="ListOfString" base="soap:Array">
-                    //                <sequence>
-                    //                    <element name="string" type="xsd:string"
-                    //                        minOccurs="0" maxOccurs="unbounded" />
-                    //                </sequence>
-                    //            </complexType>
-                    if (isset($attrs['base']) && preg_match('/:Array$/', $attrs['base'])) {
-                        $this->xdebug('complexType is unusual array');
-                        $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
-                    } else {
-                        $this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
-                    }
-                }
-                $this->complexTypes[$this->currentComplexType]['simpleContent'] = 'false';
-                break;
-            case 'element':
-                array_push($this->elementStack, $this->currentElement);
-                if (!isset($attrs['form'])) {
-                    if ($this->currentComplexType) {
-                        $attrs['form'] = $this->schemaInfo['elementFormDefault'];
-                    } else {
-                        // global
-                        $attrs['form'] = 'qualified';
-                    }
-                }
-                if (isset($attrs['type'])) {
-                    $this->xdebug('processing typed element ' . $attrs['name'] . ' of type ' . $attrs['type']);
-                    if (!$this->getPrefix($attrs['type'])) {
-                        if ($this->defaultNamespace[$pos]) {
-                            $attrs['type'] = $this->defaultNamespace[$pos] . ':' . $attrs['type'];
-                            $this->xdebug('used default namespace to make type ' . $attrs['type']);
-                        }
-                    }
-                    // This is for constructs like
-                    //           <complexType name="ListOfString" base="soap:Array">
-                    //                <sequence>
-                    //                    <element name="string" type="xsd:string"
-                    //                        minOccurs="0" maxOccurs="unbounded" />
-                    //                </sequence>
-                    //            </complexType>
-                    if ($this->currentComplexType && 'array' === $this->complexTypes[$this->currentComplexType]['phpType']) {
-                        $this->xdebug('arrayType for unusual array is ' . $attrs['type']);
-                        $this->complexTypes[$this->currentComplexType]['arrayType'] = $attrs['type'];
-                    }
-                    $this->currentElement = $attrs['name'];
-                    $ename = $attrs['name'];
-                } elseif (isset($attrs['ref'])) {
-                    $this->xdebug('processing element as ref to ' . $attrs['ref']);
-                    $this->currentElement = 'ref to ' . $attrs['ref'];
-                    $ename = $this->getLocalPart($attrs['ref']);
-                } else {
-                    $type = $this->CreateTypeName($this->currentComplexType . '_' . $attrs['name']);
-                    $this->xdebug('processing untyped element ' . $attrs['name'] . ' type ' . $type);
-                    $this->currentElement = $attrs['name'];
-                    $attrs['type'] = $this->schemaTargetNamespace . ':' . $type;
-                    $ename = $attrs['name'];
-                }
-                if (isset($ename) && $this->currentComplexType) {
-                    $this->xdebug("add element $ename to complexType $this->currentComplexType");
-                    $this->complexTypes[$this->currentComplexType]['elements'][$ename] = $attrs;
-                } elseif (!isset($attrs['ref'])) {
-                    $this->xdebug("add element $ename to elements array");
-                    $this->elements[$attrs['name']] = $attrs;
-                    $this->elements[$attrs['name']]['typeClass'] = 'element';
-                }
-                break;
-            case 'enumeration':    //	restriction value list member
-                $this->xdebug('enumeration ' . $attrs['value']);
-                if ($this->currentSimpleType) {
-                    $this->simpleTypes[$this->currentSimpleType]['enumeration'][] = $attrs['value'];
-                } elseif ($this->currentComplexType) {
-                    $this->complexTypes[$this->currentComplexType]['enumeration'][] = $attrs['value'];
-                }
-                break;
-            case 'extension':    // simpleContent or complexContent type extension
-                $this->xdebug('extension ' . $attrs['base']);
-                if ($this->currentComplexType) {
-                    $ns = $this->getPrefix($attrs['base']);
-                    if ('' == $ns) {
-                        $this->complexTypes[$this->currentComplexType]['extensionBase'] = $this->schemaTargetNamespace . ':' . $attrs['base'];
-                    } else {
-                        $this->complexTypes[$this->currentComplexType]['extensionBase'] = $attrs['base'];
-                    }
-                } else {
-                    $this->xdebug('no current complexType to set extensionBase');
-                }
-                break;
-            case 'import':
-                if (isset($attrs['schemaLocation'])) {
-                    $this->xdebug('import namespace ' . $attrs['namespace'] . ' from ' . $attrs['schemaLocation']);
-                    $this->imports[$attrs['namespace']][] = ['location' => $attrs['schemaLocation'], 'loaded' => false];
-                } else {
-                    $this->xdebug('import namespace ' . $attrs['namespace']);
-                    $this->imports[$attrs['namespace']][] = ['location' => '', 'loaded' => true];
-                    if (!$this->getPrefixFromNamespace($attrs['namespace'])) {
-                        $this->namespaces['ns' . (count($this->namespaces) + 1)] = $attrs['namespace'];
-                    }
-                }
-                break;
-            case 'include':
-                if (isset($attrs['schemaLocation'])) {
-                    $this->xdebug('include into namespace ' . $this->schemaTargetNamespace . ' from ' . $attrs['schemaLocation']);
-                    $this->imports[$this->schemaTargetNamespace][] = ['location' => $attrs['schemaLocation'], 'loaded' => false];
-                } else {
-                    $this->xdebug('ignoring invalid XML Schema construct: include without schemaLocation attribute');
-                }
-                break;
-            case 'list':    // simpleType value list
-                $this->xdebug("do nothing for element $name");
-                break;
-            case 'restriction':    // simpleType, simpleContent or complexContent value restriction
-                $this->xdebug('restriction ' . $attrs['base']);
-                if ($this->currentSimpleType) {
-                    $this->simpleTypes[$this->currentSimpleType]['type'] = $attrs['base'];
-                } elseif ($this->currentComplexType) {
-                    $this->complexTypes[$this->currentComplexType]['restrictionBase'] = $attrs['base'];
-                    if (':Array' === strstr($attrs['base'], ':')) {
-                        $this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
-                    }
-                }
-                break;
-            case 'schema':
-                $this->schemaInfo = $attrs;
-                $this->schemaInfo['schemaVersion'] = $this->getNamespaceFromPrefix($prefix);
-                if (isset($attrs['targetNamespace'])) {
-                    $this->schemaTargetNamespace = $attrs['targetNamespace'];
-                }
-                if (!isset($attrs['elementFormDefault'])) {
-                    $this->schemaInfo['elementFormDefault'] = 'unqualified';
-                }
-                if (!isset($attrs['attributeFormDefault'])) {
-                    $this->schemaInfo['attributeFormDefault'] = 'unqualified';
-                }
-                break;
-            case 'simpleContent':    // (optional) content for a complexType
-                if ($this->currentComplexType) {    // This should *always* be
-                    $this->complexTypes[$this->currentComplexType]['simpleContent'] = 'true';
-                } else {
-                    $this->xdebug("do nothing for element $name because there is no current complexType");
-                }
-                break;
-            case 'simpleType':
-                array_push($this->simpleTypeStack, $this->currentSimpleType);
-                if (isset($attrs['name'])) {
-                    $this->xdebug('processing simpleType for name ' . $attrs['name']);
-                    $this->currentSimpleType = $attrs['name'];
-                    $this->simpleTypes[$attrs['name']] = $attrs;
-                    $this->simpleTypes[$attrs['name']]['typeClass'] = 'simpleType';
-                    $this->simpleTypes[$attrs['name']]['phpType'] = 'scalar';
-                } else {
-                    $name = $this->CreateTypeName($this->currentComplexType . '_' . $this->currentElement);
-                    $this->xdebug('processing unnamed simpleType for element ' . $this->currentElement . ' named ' . $name);
-                    $this->currentSimpleType = $name;
-                    //$this->currentElement = false;
-                    $this->simpleTypes[$this->currentSimpleType] = $attrs;
-                    $this->simpleTypes[$this->currentSimpleType]['phpType'] = 'scalar';
-                }
-                break;
-            case 'union':    // simpleType type list
-                $this->xdebug("do nothing for element $name");
-                break;
-            default:
-                $this->xdebug("do not have any logic to process element $name");
-        }
-    }
-
-    /**
-     * end-element handler
-     *
-     * @param    string $parser XML parser object
-     * @param    string $name element name
-     * @access   private
-     */
-    private function schemaEndElement($parser, $name)
-    {
-        // bring depth down a notch
-        $this->depth--;
-        // position of current element is equal to the last value left in depth_array for my depth
-        if (isset($this->depth_array[$this->depth])) {
-            $pos = $this->depth_array[$this->depth];
-        }
-        // get element prefix
-        if (false !== ($prefix = $this->getPrefix($name))) {
-            // get unqualified name
-            $name = $this->getLocalPart($name);
-        } else {
-            $prefix = '';
-        }
-        // move on...
-        if ('complexType' === $name) {
-            $this->xdebug('done processing complexType ' . ($this->currentComplexType ?: '(unknown)'));
-            $this->xdebug($this->varDump($this->complexTypes[$this->currentComplexType]));
-            $this->currentComplexType = array_pop($this->complexTypeStack);
-            //$this->currentElement = false;
-        }
-        if ('element' === $name) {
-            $this->xdebug('done processing element ' . ($this->currentElement ?: '(unknown)'));
-            $this->currentElement = array_pop($this->elementStack);
-        }
-        if ('simpleType' === $name) {
-            $this->xdebug('done processing simpleType ' . ($this->currentSimpleType ?: '(unknown)'));
-            $this->xdebug($this->varDump($this->simpleTypes[$this->currentSimpleType]));
-            $this->currentSimpleType = array_pop($this->simpleTypeStack);
-        }
-    }
-
-    /**
-     * element content handler
-     *
-     * @param    string $parser XML parser object
-     * @param    string $data element content
-     * @access   private
-     */
-    private function schemaCharacterData($parser, $data)
-    {
-        $pos = $this->depth_array[$this->depth - 1];
-        $this->message[$pos]['cdata'] .= $data;
-    }
-
-    /**
-     * serialize the schema
-     *
-     * @access   public
-     */
-    public function serializeSchema()
-    {
-        $schemaPrefix = $this->getPrefixFromNamespace($this->XMLSchemaVersion);
-        $xml = '';
-        // imports
-        if (is_array($this->imports) && count($this->imports) > 0) {
-            foreach ($this->imports as $ns => $list) {
-                foreach ($list as $ii) {
-                    if ('' != $ii['location']) {
-                        $xml .= " <$schemaPrefix:import location=\"" . $ii['location'] . '" namespace="' . $ns . "\" />\n";
-                    } else {
-                        $xml .= " <$schemaPrefix:import namespace=\"" . $ns . "\" />\n";
-                    }
-                }
-            }
-        }
-        // complex types
-        foreach ($this->complexTypes as $typeName => $attrs) {
-            $contentStr = '';
-            // serialize child elements
-            if (isset($attrs['elements']) && (count($attrs['elements']) > 0)) {
-                foreach ($attrs['elements'] as $element => $eParts) {
-                    if (isset($eParts['ref'])) {
-                        $contentStr .= "   <$schemaPrefix:element ref=\"$element\"/>\n";
-                    } else {
-                        $contentStr .= "   <$schemaPrefix:element name=\"$element\" type=\"" . $this->contractQName($eParts['type']) . '"';
-                        foreach ($eParts as $aName => $aValue) {
-                            // handle, e.g., abstract, default, form, minOccurs, maxOccurs, nillable
-                            if ('name' !== $aName && 'type' !== $aName) {
-                                $contentStr .= " $aName=\"$aValue\"";
-                            }
-                        }
-                        $contentStr .= "/>\n";
-                    }
-                }
-                // compositor wraps elements
-                if (isset($attrs['compositor']) && ('' != $attrs['compositor'])) {
-                    $contentStr = "  <$schemaPrefix:$attrs[compositor]>\n" . $contentStr . "  </$schemaPrefix:$attrs[compositor]>\n";
-                }
-            }
-            // attributes
-            if (isset($attrs['attrs']) && (count($attrs['attrs']) >= 1)) {
-                foreach ($attrs['attrs'] as $attr => $aParts) {
-                    $contentStr .= "    <$schemaPrefix:attribute";
-                    foreach ($aParts as $a => $v) {
-                        if ('ref' === $a || 'type' === $a) {
-                            $contentStr .= " $a=\"" . $this->contractQName($v) . '"';
-                        } elseif ('http://schemas.xmlsoap.org/wsdl/:arrayType' === $a) {
-                            $this->usedNamespaces['wsdl'] = $this->namespaces['wsdl'];
-                            $contentStr .= ' wsdl:arrayType="' . $this->contractQName($v) . '"';
-                        } else {
-                            $contentStr .= " $a=\"$v\"";
-                        }
-                    }
-                    $contentStr .= "/>\n";
-                }
-            }
-            // if restriction
-            if (isset($attrs['restrictionBase']) && '' != $attrs['restrictionBase']) {
-                $contentStr = "   <$schemaPrefix:restriction base=\"" . $this->contractQName($attrs['restrictionBase']) . "\">\n" . $contentStr . "   </$schemaPrefix:restriction>\n";
-                // complex or simple content
-                if ((isset($attrs['elements']) && count($attrs['elements']) > 0) || (isset($attrs['attrs']) && count($attrs['attrs']) > 0)) {
-                    $contentStr = "  <$schemaPrefix:complexContent>\n" . $contentStr . "  </$schemaPrefix:complexContent>\n";
-                }
-            }
-            // finalize complex type
-            if ('' != $contentStr) {
-                $contentStr = " <$schemaPrefix:complexType name=\"$typeName\">\n" . $contentStr . " </$schemaPrefix:complexType>\n";
-            } else {
-                $contentStr = " <$schemaPrefix:complexType name=\"$typeName\"/>\n";
-            }
-            $xml .= $contentStr;
-        }
-        // simple types
-        if (isset($this->simpleTypes) && count($this->simpleTypes) > 0) {
-            foreach ($this->simpleTypes as $typeName => $eParts) {
-                $xml .= " <$schemaPrefix:simpleType name=\"$typeName\">\n  <$schemaPrefix:restriction base=\"" . $this->contractQName($eParts['type']) . "\">\n";
-                if (isset($eParts['enumeration'])) {
-                    foreach ($eParts['enumeration'] as $e) {
-                        $xml .= "  <$schemaPrefix:enumeration value=\"$e\"/>\n";
-                    }
-                }
-                $xml .= "  </$schemaPrefix:restriction>\n </$schemaPrefix:simpleType>";
-            }
-        }
-        // elements
-        if (isset($this->elements) && count($this->elements) > 0) {
-            foreach ($this->elements as $element => $eParts) {
-                $xml .= " <$schemaPrefix:element name=\"$element\" type=\"" . $this->contractQName($eParts['type']) . "\"/>\n";
-            }
-        }
-        // attributes
-        if (isset($this->attributes) && count($this->attributes) > 0) {
-            foreach ($this->attributes as $attr => $aParts) {
-                $xml .= " <$schemaPrefix:attribute name=\"$attr\" type=\"" . $this->contractQName($aParts['type']) . "\"\n/>";
-            }
-        }
-        // finish 'er up
-        $attr = '';
-        foreach ($this->schemaInfo as $k => $v) {
-            if ('elementFormDefault' === $k || 'attributeFormDefault' === $k) {
-                $attr .= " $k=\"$v\"";
-            }
-        }
-        $el = "<$schemaPrefix:schema$attr targetNamespace=\"$this->schemaTargetNamespace\"\n";
-        foreach (array_diff($this->usedNamespaces, $this->enclosingNamespaces) as $nsp => $ns) {
-            $el .= " xmlns:$nsp=\"$ns\"";
-        }
-        $xml = $el . ">\n" . $xml . "</$schemaPrefix:schema>\n";
-        return $xml;
-    }
-
-    /**
-     * adds debug data to the clas level debug string
-     *
-     * @param    string $string debug data
-     * @access   private
-     */
-    private function xdebug($string)
-    {
-        $this->debug('<' . $this->schemaTargetNamespace . '> ' . $string);
-    }
-
-    /**
-     * get the PHP type of a user defined type in the schema
-     * PHP type is kind of a misnomer since it actually returns 'struct' for assoc. arrays
-     * returns false if no type exists, or not w/ the given namespace
-     * else returns a string that is either a native php type, or 'struct'
-     *
-     * @param string $type name of defined type
-     * @param string $ns namespace of type
-     * @return mixed
-     * @access public
-     * @deprecated
-     */
-    public function getPHPType($type, $ns)
-    {
-        if (isset($this->typemap[$ns][$type])) {
-            //print "found type '$type' and ns $ns in typemap<br>";
-            return $this->typemap[$ns][$type];
-        } elseif (isset($this->complexTypes[$type])) {
-            //print "getting type '$type' and ns $ns from complexTypes array<br>";
-            return $this->complexTypes[$type]['phpType'];
-        }
-        return false;
-    }
-
-    /**
-     * returns an associative array of information about a given type
-     * returns false if no type exists by the given name
-     *
-     *    For a complexType typeDef = array(
-     *    'restrictionBase' => '',
-     *    'phpType' => '',
-     *    'compositor' => '(sequence|all)',
-     *    'elements' => array(), // refs to elements array
-     *    'attrs' => array() // refs to attributes array
-     *    ... and so on (see addComplexType)
-     *    )
-     *
-     *   For simpleType or element, the array has different keys.
-     *
-     * @param string $type
-     * @return mixed
-     * @access public
-     * @see addComplexType
-     * @see addSimpleType
-     * @see addElement
-     */
-    public function getTypeDef($type)
-    {
-        //$this->debug("in getTypeDef for type $type");
-        if ('^' === substr($type, -1)) {
-            $is_element = 1;
-            $type = substr($type, 0, -1);
-        } else {
-            $is_element = 0;
-        }
-
-        if ((!$is_element) && isset($this->complexTypes[$type])) {
-            $this->xdebug("in getTypeDef, found complexType $type");
-            return $this->complexTypes[$type];
-        } elseif ((!$is_element) && isset($this->simpleTypes[$type])) {
-            $this->xdebug("in getTypeDef, found simpleType $type");
-            if (!isset($this->simpleTypes[$type]['phpType'])) {
-                // get info for type to tack onto the simple type
-                // TODO: can this ever really apply (i.e. what is a simpleType really?)
-                $uqType = substr($this->simpleTypes[$type]['type'], strrpos($this->simpleTypes[$type]['type'], ':') + 1);
-                $ns = substr($this->simpleTypes[$type]['type'], 0, strrpos($this->simpleTypes[$type]['type'], ':'));
-                $etype = $this->getTypeDef($uqType);
-                if ($etype) {
-                    $this->xdebug("in getTypeDef, found type for simpleType $type:");
-                    $this->xdebug($this->varDump($etype));
-                    if (isset($etype['phpType'])) {
-                        $this->simpleTypes[$type]['phpType'] = $etype['phpType'];
-                    }
-                    if (isset($etype['elements'])) {
-                        $this->simpleTypes[$type]['elements'] = $etype['elements'];
-                    }
-                }
-            }
-            return $this->simpleTypes[$type];
-        } elseif (isset($this->elements[$type])) {
-            $this->xdebug("in getTypeDef, found element $type");
-            if (!isset($this->elements[$type]['phpType'])) {
-                // get info for type to tack onto the element
-                $uqType = substr($this->elements[$type]['type'], strrpos($this->elements[$type]['type'], ':') + 1);
-                $ns = substr($this->elements[$type]['type'], 0, strrpos($this->elements[$type]['type'], ':'));
-                $etype = $this->getTypeDef($uqType);
-                if ($etype) {
-                    $this->xdebug("in getTypeDef, found type for element $type:");
-                    $this->xdebug($this->varDump($etype));
-                    if (isset($etype['phpType'])) {
-                        $this->elements[$type]['phpType'] = $etype['phpType'];
-                    }
-                    if (isset($etype['elements'])) {
-                        $this->elements[$type]['elements'] = $etype['elements'];
-                    }
-                    if (isset($etype['extensionBase'])) {
-                        $this->elements[$type]['extensionBase'] = $etype['extensionBase'];
-                    }
-                } elseif ('http://www.w3.org/2001/XMLSchema' === $ns) {
-                    $this->xdebug("in getTypeDef, element $type is an XSD type");
-                    $this->elements[$type]['phpType'] = 'scalar';
-                }
-            }
-            return $this->elements[$type];
-        } elseif (isset($this->attributes[$type])) {
-            $this->xdebug("in getTypeDef, found attribute $type");
-            return $this->attributes[$type];
-        } elseif (preg_match('/_ContainedType$/', $type)) {
-            $this->xdebug("in getTypeDef, have an untyped element $type");
-            $typeDef['typeClass'] = 'simpleType';
-            $typeDef['phpType'] = 'scalar';
-            $typeDef['type'] = 'http://www.w3.org/2001/XMLSchema:string';
-            return $typeDef;
-        }
-        $this->xdebug("in getTypeDef, did not find $type");
-        return false;
-    }
-
-    /**
-     * returns a sample serialization of a given type, or false if no type by the given name
-     *
-     * @param string $type name of type
-     * @return mixed
-     * @access public
-     * @deprecated
-     */
-    public function serializeTypeDef($type)
-    {
-        //print "in sTD() for type $type<br>";
-        if (false !== ($typeDef = $this->getTypeDef($type))) {
-            $str .= '<' . $type;
-            if (is_array($typeDef['attrs'])) {
-                foreach ($typeDef['attrs'] as $attName => $data) {
-                    $str .= " $attName=\"{type = " . $data['type'] . '}"';
-                }
-            }
-            $str .= ' xmlns="' . $this->schema['targetNamespace'] . '"';
-            if (is_array($typeDef['elements']) && count($typeDef['elements']) > 0) {
-                $str .= '>';
-                foreach ($typeDef['elements'] as $element => $eData) {
-                    $str .= $this->serializeTypeDef($element);
-                }
-                $str .= "</$type>";
-            } elseif ('element' === $typeDef['typeClass']) {
-                $str .= "></$type>";
-            } else {
-                $str .= '/>';
-            }
-            return $str;
-        }
-        return false;
-    }
-
-    /**
-     * returns HTML form elements that allow a user
-     * to enter values for creating an instance of the given type.
-     *
-     * @param string $name name for type instance
-     * @param string $type name of type
-     * @return string
-     * @access public
-     * @deprecated
-     */
-    public function typeToForm($name, $type)
-    {
-        // get typedef
-        if (false !== ($typeDef = $this->getTypeDef($type))) {
-            // if struct
-            if ('struct' === $typeDef['phpType']) {
-                $buffer .= '<table>';
-                foreach ($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 ('array' === $typeDef['phpType']) {
-                $buffer .= '<table>';
-                for ($i = 0; $i < 3; $i++) {
-                    $buffer .= "
-					<tr><td align='right'>array item (type: $typeDef[arrayType]):</td>
-					<td><input type='text' name='parameters[" . $name . "][]'></td></tr>";
-                }
-                $buffer .= '</table>';
-            // if scalar
-            } else {
-                $buffer .= "<input type='text' name='parameters[$name]'>";
-            }
-        } else {
-            $buffer .= "<input type='text' name='parameters[$name]'>";
-        }
-        return $buffer;
-    }
-
-    /**
-     * adds a complex type to the schema
-     *
-     * example: array
-     *
-     * addType(
-     *    'ArrayOfstring',
-     *    'complexType',
-     *    'array',
-     *    '',
-     *    'SOAP-ENC:Array',
-     *    array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'string[]'),
-     *    'xsd:string'
-     * );
-     *
-     * example: PHP associative array ( SOAP Struct )
-     *
-     * addType(
-     *    'SOAPStruct',
-     *    'complexType',
-     *    'struct',
-     *    'all',
-     *    array('myVar'=> array('name'=>'myVar','type'=>'string')
-     * );
-     *
-     * @param string name
-     * @param string typeClass (complexType|simpleType|attribute)
-     * @param string phpType : currently supported are array and struct (php assoc array)
-     * @param string $compositor (all|sequence|choice)
-     * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
-     * @param array $elements = array ( name = array(name=>'',type=>'') )
-     * @param array $attrs = array(
-     *    array(
-     *        'ref' => "http://schemas.xmlsoap.org/soap/encoding/:arrayType",
-     *        "http://schemas.xmlsoap.org/wsdl/:arrayType" => "string[]"
-     *    )
-     * )
-     * @param string arrayType : namespace:name (http://www.w3.org/2001/XMLSchema:string)
-     * @access public
-     * @see    getTypeDef
-     */
-    public function addComplexType($name, $typeClass = 'complexType', $phpType = 'array', $compositor = '', $restrictionBase = '', $elements = [], $attrs = [], $arrayType = '')
-    {
-        $this->complexTypes[$name] = [
-            'name' => $name,
-            'typeClass' => $typeClass,
-            'phpType' => $phpType,
-            'compositor' => $compositor,
-            'restrictionBase' => $restrictionBase,
-            'elements' => $elements,
-            'attrs' => $attrs,
-            'arrayType' => $arrayType
-        ];
-
-        $this->xdebug("addComplexType $name:");
-        $this->appendDebug($this->varDump($this->complexTypes[$name]));
-    }
-
-    /**
-     * adds a simple type to the schema
-     *
-     * @param string $name
-     * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
-     * @param string $typeClass (should always be simpleType)
-     * @param string $phpType (should always be scalar)
-     * @param array $enumeration array of values
-     * @access public
-     * @see nusoap_xmlschema
-     * @see getTypeDef
-     */
-    public function addSimpleType($name, $restrictionBase = '', $typeClass = 'simpleType', $phpType = 'scalar', $enumeration = [])
-    {
-        $this->simpleTypes[$name] = [
-            'name' => $name,
-            'typeClass' => $typeClass,
-            'phpType' => $phpType,
-            'type' => $restrictionBase,
-            'enumeration' => $enumeration
-        ];
-
-        $this->xdebug("addSimpleType $name:");
-        $this->appendDebug($this->varDump($this->simpleTypes[$name]));
-    }
-
-    /**
-     * adds an element to the schema
-     *
-     * @param array $attrs attributes that must include name and type
-     * @see nusoap_xmlschema
-     * @access public
-     */
-    public function addElement($attrs)
-    {
-        if (!$this->getPrefix($attrs['type'])) {
-            $attrs['type'] = $this->schemaTargetNamespace . ':' . $attrs['type'];
-        }
-        $this->elements[$attrs['name']] = $attrs;
-        $this->elements[$attrs['name']]['typeClass'] = 'element';
-
-        $this->xdebug('addElement ' . $attrs['name']);
-        $this->appendDebug($this->varDump($this->elements[$attrs['name']]));
-    }
-}
+		// parse xml file
+		if ('' != $xml) {
+			$this->debug('initial xml file: ' . $xml);
+			$this->parseFile($xml, 'xml');
+		}
+	}
 
-/**
- * Backward compatibility
- */
-class XMLSchema extends nusoap_xmlschema
-{
-}
+	/**
+	 * parse an XML file
+	 *
+	 * @param string $xml path/URL to XML file
+	 * @param string $type (schema | xml)
+	 * @return boolean
+	 * @access public
+	 */
+	public function parseFile($xml, $type)
+	{
+		// parse xml file
+		if ('' != $xml) {
+			$xmlStr = @file_get_contents($xml);
+			if ('' == $xmlStr) {
+				$msg = 'Error reading XML from ' . $xml;
+				$this->setError($msg);
+				$this->debug($msg);
+				return false;
+			} else {
+				$this->debug("parsing $xml");
+				$this->parseString($xmlStr, $type);
+				$this->debug("done parsing $xml");
+				return true;
+			}
+		}
+		return false;
+	}
 
+	/**
+	 * parse an XML string
+	 *
+	 * @param    string $xml path or URL
+	 * @param    string $type (schema|xml)
+	 * @access   private
+	 */
+	private function parseString($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 ('schema' === $type) {
+				xml_set_element_handler($this->parser, 'schemaStartElement', 'schemaEndElement');
+				xml_set_character_data_handler($this->parser, 'schemaCharacterData');
+			} elseif ('xml' === $type) {
+				xml_set_element_handler($this->parser, 'xmlStartElement', 'xmlEndElement');
+				xml_set_character_data_handler($this->parser, 'xmlCharacterData');
+			}
+
+			// Parse the XML file.
+			if (!xml_parse($this->parser, $xml, true)) {
+				// Display an error message.
+				$errstr = sprintf(
+					'XML error parsing XML schema on line %d: %s',
+					xml_get_current_line_number($this->parser),
+					xml_error_string(xml_get_error_code($this->parser))
+				);
+				$this->debug($errstr);
+				$this->debug("XML payload:\n" . $xml);
+				$this->setError($errstr);
+			}
+
+			xml_parser_free($this->parser);
+			unset($this->parser);
+		} else {
+			$this->debug('no xml passed to parseString()!!');
+			$this->setError('no xml passed to parseString()!!');
+		}
+	}
 
-/**
- * For creating serializable abstractions of native PHP types.  This class
- * allows element name/namespace, XSD type, and XML attributes to be
+	/**
+	 * gets a type name for an unnamed type
+	 *
+	 * @param    string    Element name
+	 * @return    string    A type name for an unnamed type
+	 * @access    private
+	 */
+	private function CreateTypeName($ename)
+	{
+		$scope = '';
+		for ($i = 0, $iMax = count($this->complexTypeStack); $i < $iMax; $i++) {
+			$scope .= $this->complexTypeStack[$i] . '_';
+		}
+		return $scope . $ename . '_ContainedType';
+	}
+
+	/**
+	 * start-element handler
+	 *
+	 * @param    string $parser XML parser object
+	 * @param    string $name element name
+	 * @param    string|array $attrs associative array of attributes
+	 * @access   private
+	 */
+	public function schemaStartElement($parser, $name, $attrs)
+	{
+
+		// position in the total number of elements, starting from 0
+		$pos = $this->position++;
+		$depth = $this->depth++;
+		// set self as current value for this depth
+		$this->depth_array[$depth] = $pos;
+		$this->message[$pos] = ['cdata' => ''];
+		if ($depth > 0) {
+			$this->defaultNamespace[$pos] = $this->defaultNamespace[$this->depth_array[$depth - 1]];
+		} else {
+			$this->defaultNamespace[$pos] = false;
+		}
+
+		// get element prefix
+		if (false !== ($prefix = $this->getPrefix($name))) {
+			// get unqualified name
+			$name = $this->getLocalPart($name);
+		} else {
+			$prefix = '';
+		}
+
+		// loop thru attributes, expanding, and registering namespace declarations
+		if (is_array($attrs) && count($attrs) > 0) {
+			foreach ($attrs as $k => $v) {
+				// if ns declarations, add to class level array of valid namespaces
+				if (preg_match('/^xmlns/', $k)) {
+					//$this->xdebug("$k: $v");
+					//$this->xdebug('ns_prefix: '.$this->getPrefix($k));
+					if (false !== ($ns_prefix = substr(strrchr($k, ':'), 1))) {
+						//$this->xdebug("Add namespace[$ns_prefix] = $v");
+						$this->namespaces[$ns_prefix] = $v;
+					} else {
+						$this->defaultNamespace[$pos] = $v;
+						if (!$this->getPrefixFromNamespace($v)) {
+							$this->namespaces['ns' . (count($this->namespaces) + 1)] = $v;
+						}
+					}
+					if ('http://www.w3.org/2001/XMLSchema' === $v || 'http://www.w3.org/1999/XMLSchema' === $v || 'http://www.w3.org/2000/10/XMLSchema' === $v) {
+						$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 {
+			$attrs = [];
+		}
+		// find status, register data
+		switch ($name) {
+			case 'all':            // (optional) compositor content for a complexType
+			case 'choice':
+			case 'group':
+			case 'sequence':
+				//$this->xdebug("compositor $name for currentComplexType: $this->currentComplexType and currentElement: $this->currentElement");
+				$this->complexTypes[$this->currentComplexType]['compositor'] = $name;
+				//if($name == 'all' || $name == 'sequence'){
+				//	$this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
+				//}
+				break;
+			case 'attribute':    // complexType attribute
+				//$this->xdebug("parsing attribute $attrs[name] $attrs[ref] of value: ".$attrs['http://schemas.xmlsoap.org/wsdl/:arrayType']);
+				$this->xdebug('parsing attribute:');
+				$this->appendDebug($this->varDump($attrs));
+				if (!isset($attrs['form'])) {
+					// TODO: handle globals
+					$attrs['form'] = $this->schemaInfo['attributeFormDefault'];
+				}
+				if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
+					$v = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
+					if (!strpos($v, ':')) {
+						// no namespace in arrayType attribute value...
+						if ($this->defaultNamespace[$pos]) {
+							// ...so use the default
+							$attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'] = $this->defaultNamespace[$pos] . ':' . $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
+						}
+					}
+				}
+				if (isset($attrs['name'])) {
+					$this->attributes[$attrs['name']] = $attrs;
+					$aname = $attrs['name'];
+				} elseif (isset($attrs['ref']) && 'http://schemas.xmlsoap.org/soap/encoding/:arrayType' === $attrs['ref']) {
+					if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
+						$aname = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
+					} else {
+						$aname = '';
+					}
+				} elseif (isset($attrs['ref'])) {
+					$aname = $attrs['ref'];
+					$this->attributes[$attrs['ref']] = $attrs;
+				}
+
+				if ($this->currentComplexType) {    // This should *always* be
+					$this->complexTypes[$this->currentComplexType]['attrs'][$aname] = $attrs;
+				}
+				// arrayType attribute
+				if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType']) || 'arrayType' === $this->getLocalPart($aname)) {
+					$this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
+					$prefix = $this->getPrefix($aname);
+					if (isset($attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'])) {
+						$v = $attrs['http://schemas.xmlsoap.org/wsdl/:arrayType'];
+					} else {
+						$v = '';
+					}
+					if (strpos($v, '[,]')) {
+						$this->complexTypes[$this->currentComplexType]['multidimensional'] = true;
+					}
+					$v = substr($v, 0, strpos($v, '[')); // clip the []
+					if (!strpos($v, ':') && isset($this->typemap[$this->XMLSchemaVersion][$v])) {
+						$v = $this->XMLSchemaVersion . ':' . $v;
+					}
+					$this->complexTypes[$this->currentComplexType]['arrayType'] = $v;
+				}
+				break;
+			case 'complexContent':    // (optional) content for a complexType
+				$this->xdebug("do nothing for element $name");
+				break;
+			case 'complexType':
+				array_push($this->complexTypeStack, $this->currentComplexType);
+				if (isset($attrs['name'])) {
+					// TODO: what is the scope of named complexTypes that appear
+					//       nested within other c complexTypes?
+					$this->xdebug('processing named complexType ' . $attrs['name']);
+					//$this->currentElement = false;
+					$this->currentComplexType = $attrs['name'];
+					$this->complexTypes[$this->currentComplexType] = $attrs;
+					$this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
+					// This is for constructs like
+					//           <complexType name="ListOfString" base="soap:Array">
+					//                <sequence>
+					//                    <element name="string" type="xsd:string"
+					//                        minOccurs="0" maxOccurs="unbounded" />
+					//                </sequence>
+					//            </complexType>
+					if (isset($attrs['base']) && preg_match('/:Array$/', $attrs['base'])) {
+						$this->xdebug('complexType is unusual array');
+						$this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
+					} else {
+						$this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
+					}
+				} else {
+					$name = $this->CreateTypeName($this->currentElement);
+					$this->xdebug('processing unnamed complexType for element ' . $this->currentElement . ' named ' . $name);
+					$this->currentComplexType = $name;
+					//$this->currentElement = false;
+					$this->complexTypes[$this->currentComplexType] = $attrs;
+					$this->complexTypes[$this->currentComplexType]['typeClass'] = 'complexType';
+					// This is for constructs like
+					//           <complexType name="ListOfString" base="soap:Array">
+					//                <sequence>
+					//                    <element name="string" type="xsd:string"
+					//                        minOccurs="0" maxOccurs="unbounded" />
+					//                </sequence>
+					//            </complexType>
+					if (isset($attrs['base']) && preg_match('/:Array$/', $attrs['base'])) {
+						$this->xdebug('complexType is unusual array');
+						$this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
+					} else {
+						$this->complexTypes[$this->currentComplexType]['phpType'] = 'struct';
+					}
+				}
+				$this->complexTypes[$this->currentComplexType]['simpleContent'] = 'false';
+				break;
+			case 'element':
+				array_push($this->elementStack, $this->currentElement);
+				if (!isset($attrs['form'])) {
+					if ($this->currentComplexType) {
+						$attrs['form'] = $this->schemaInfo['elementFormDefault'];
+					} else {
+						// global
+						$attrs['form'] = 'qualified';
+					}
+				}
+				if (isset($attrs['type'])) {
+					$this->xdebug('processing typed element ' . $attrs['name'] . ' of type ' . $attrs['type']);
+					if (!$this->getPrefix($attrs['type'])) {
+						if ($this->defaultNamespace[$pos]) {
+							$attrs['type'] = $this->defaultNamespace[$pos] . ':' . $attrs['type'];
+							$this->xdebug('used default namespace to make type ' . $attrs['type']);
+						}
+					}
+					// This is for constructs like
+					//           <complexType name="ListOfString" base="soap:Array">
+					//                <sequence>
+					//                    <element name="string" type="xsd:string"
+					//                        minOccurs="0" maxOccurs="unbounded" />
+					//                </sequence>
+					//            </complexType>
+					if ($this->currentComplexType && 'array' === $this->complexTypes[$this->currentComplexType]['phpType']) {
+						$this->xdebug('arrayType for unusual array is ' . $attrs['type']);
+						$this->complexTypes[$this->currentComplexType]['arrayType'] = $attrs['type'];
+					}
+					$this->currentElement = $attrs['name'];
+					$ename = $attrs['name'];
+				} elseif (isset($attrs['ref'])) {
+					$this->xdebug('processing element as ref to ' . $attrs['ref']);
+					$this->currentElement = 'ref to ' . $attrs['ref'];
+					$ename = $this->getLocalPart($attrs['ref']);
+				} else {
+					$type = $this->CreateTypeName($this->currentComplexType . '_' . $attrs['name']);
+					$this->xdebug('processing untyped element ' . $attrs['name'] . ' type ' . $type);
+					$this->currentElement = $attrs['name'];
+					$attrs['type'] = $this->schemaTargetNamespace . ':' . $type;
+					$ename = $attrs['name'];
+				}
+				if (isset($ename) && $this->currentComplexType) {
+					$this->xdebug("add element $ename to complexType $this->currentComplexType");
+					$this->complexTypes[$this->currentComplexType]['elements'][$ename] = $attrs;
+				} elseif (!isset($attrs['ref'])) {
+					$this->xdebug("add element $ename to elements array");
+					$this->elements[$attrs['name']] = $attrs;
+					$this->elements[$attrs['name']]['typeClass'] = 'element';
+				}
+				break;
+			case 'enumeration':    //	restriction value list member
+				$this->xdebug('enumeration ' . $attrs['value']);
+				if ($this->currentSimpleType) {
+					$this->simpleTypes[$this->currentSimpleType]['enumeration'][] = $attrs['value'];
+				} elseif ($this->currentComplexType) {
+					$this->complexTypes[$this->currentComplexType]['enumeration'][] = $attrs['value'];
+				}
+				break;
+			case 'extension':    // simpleContent or complexContent type extension
+				$this->xdebug('extension ' . $attrs['base']);
+				if ($this->currentComplexType) {
+					$ns = $this->getPrefix($attrs['base']);
+					if ('' == $ns) {
+						$this->complexTypes[$this->currentComplexType]['extensionBase'] = $this->schemaTargetNamespace . ':' . $attrs['base'];
+					} else {
+						$this->complexTypes[$this->currentComplexType]['extensionBase'] = $attrs['base'];
+					}
+				} else {
+					$this->xdebug('no current complexType to set extensionBase');
+				}
+				break;
+			case 'import':
+				if (isset($attrs['schemaLocation'])) {
+					$this->xdebug('import namespace ' . $attrs['namespace'] . ' from ' . $attrs['schemaLocation']);
+					$this->imports[$attrs['namespace']][] = ['location' => $attrs['schemaLocation'], 'loaded' => false];
+				} else {
+					$this->xdebug('import namespace ' . $attrs['namespace']);
+					$this->imports[$attrs['namespace']][] = ['location' => '', 'loaded' => true];
+					if (!$this->getPrefixFromNamespace($attrs['namespace'])) {
+						$this->namespaces['ns' . (count($this->namespaces) + 1)] = $attrs['namespace'];
+					}
+				}
+				break;
+			case 'include':
+				if (isset($attrs['schemaLocation'])) {
+					$this->xdebug('include into namespace ' . $this->schemaTargetNamespace . ' from ' . $attrs['schemaLocation']);
+					$this->imports[$this->schemaTargetNamespace][] = ['location' => $attrs['schemaLocation'], 'loaded' => false];
+				} else {
+					$this->xdebug('ignoring invalid XML Schema construct: include without schemaLocation attribute');
+				}
+				break;
+			case 'list':    // simpleType value list
+				$this->xdebug("do nothing for element $name");
+				break;
+			case 'restriction':    // simpleType, simpleContent or complexContent value restriction
+				$this->xdebug('restriction ' . $attrs['base']);
+				if ($this->currentSimpleType) {
+					$this->simpleTypes[$this->currentSimpleType]['type'] = $attrs['base'];
+				} elseif ($this->currentComplexType) {
+					$this->complexTypes[$this->currentComplexType]['restrictionBase'] = $attrs['base'];
+					if (':Array' === strstr($attrs['base'], ':')) {
+						$this->complexTypes[$this->currentComplexType]['phpType'] = 'array';
+					}
+				}
+				break;
+			case 'schema':
+				$this->schemaInfo = $attrs;
+				$this->schemaInfo['schemaVersion'] = $this->getNamespaceFromPrefix($prefix);
+				if (isset($attrs['targetNamespace'])) {
+					$this->schemaTargetNamespace = $attrs['targetNamespace'];
+				}
+				if (!isset($attrs['elementFormDefault'])) {
+					$this->schemaInfo['elementFormDefault'] = 'unqualified';
+				}
+				if (!isset($attrs['attributeFormDefault'])) {
+					$this->schemaInfo['attributeFormDefault'] = 'unqualified';
+				}
+				break;
+			case 'simpleContent':    // (optional) content for a complexType
+				if ($this->currentComplexType) {    // This should *always* be
+					$this->complexTypes[$this->currentComplexType]['simpleContent'] = 'true';
+				} else {
+					$this->xdebug("do nothing for element $name because there is no current complexType");
+				}
+				break;
+			case 'simpleType':
+				array_push($this->simpleTypeStack, $this->currentSimpleType);
+				if (isset($attrs['name'])) {
+					$this->xdebug('processing simpleType for name ' . $attrs['name']);
+					$this->currentSimpleType = $attrs['name'];
+					$this->simpleTypes[$attrs['name']] = $attrs;
+					$this->simpleTypes[$attrs['name']]['typeClass'] = 'simpleType';
+					$this->simpleTypes[$attrs['name']]['phpType'] = 'scalar';
+				} else {
+					$name = $this->CreateTypeName($this->currentComplexType . '_' . $this->currentElement);
+					$this->xdebug('processing unnamed simpleType for element ' . $this->currentElement . ' named ' . $name);
+					$this->currentSimpleType = $name;
+					//$this->currentElement = false;
+					$this->simpleTypes[$this->currentSimpleType] = $attrs;
+					$this->simpleTypes[$this->currentSimpleType]['phpType'] = 'scalar';
+				}
+				break;
+			case 'union':    // simpleType type list
+				$this->xdebug("do nothing for element $name");
+				break;
+			default:
+				$this->xdebug("do not have any logic to process element $name");
+		}
+	}
+
+	/**
+	 * end-element handler
+	 *
+	 * @param    string $parser XML parser object
+	 * @param    string $name element name
+	 * @access   private
+	 */
+	private function schemaEndElement($parser, $name)
+	{
+		// bring depth down a notch
+		$this->depth--;
+		// position of current element is equal to the last value left in depth_array for my depth
+		if (isset($this->depth_array[$this->depth])) {
+			$pos = $this->depth_array[$this->depth];
+		}
+		// get element prefix
+		if (false !== ($prefix = $this->getPrefix($name))) {
+			// get unqualified name
+			$name = $this->getLocalPart($name);
+		} else {
+			$prefix = '';
+		}
+		// move on...
+		if ('complexType' === $name) {
+			$this->xdebug('done processing complexType ' . ($this->currentComplexType ?: '(unknown)'));
+			$this->xdebug($this->varDump($this->complexTypes[$this->currentComplexType]));
+			$this->currentComplexType = array_pop($this->complexTypeStack);
+			//$this->currentElement = false;
+		}
+		if ('element' === $name) {
+			$this->xdebug('done processing element ' . ($this->currentElement ?: '(unknown)'));
+			$this->currentElement = array_pop($this->elementStack);
+		}
+		if ('simpleType' === $name) {
+			$this->xdebug('done processing simpleType ' . ($this->currentSimpleType ?: '(unknown)'));
+			$this->xdebug($this->varDump($this->simpleTypes[$this->currentSimpleType]));
+			$this->currentSimpleType = array_pop($this->simpleTypeStack);
+		}
+	}
+
+	/**
+	 * element content handler
+	 *
+	 * @param    string $parser XML parser object
+	 * @param    string $data element content
+	 * @access   private
+	 */
+	private function schemaCharacterData($parser, $data)
+	{
+		$pos = $this->depth_array[$this->depth - 1];
+		$this->message[$pos]['cdata'] .= $data;
+	}
+
+	/**
+	 * serialize the schema
+	 *
+	 * @access   public
+	 */
+	public function serializeSchema()
+	{
+		$schemaPrefix = $this->getPrefixFromNamespace($this->XMLSchemaVersion);
+		$xml = '';
+		// imports
+		if (is_array($this->imports) && count($this->imports) > 0) {
+			foreach ($this->imports as $ns => $list) {
+				foreach ($list as $ii) {
+					if ('' != $ii['location']) {
+						$xml .= " <$schemaPrefix:import location=\"" . $ii['location'] . '" namespace="' . $ns . "\" />\n";
+					} else {
+						$xml .= " <$schemaPrefix:import namespace=\"" . $ns . "\" />\n";
+					}
+				}
+			}
+		}
+		// complex types
+		foreach ($this->complexTypes as $typeName => $attrs) {
+			$contentStr = '';
+			// serialize child elements
+			if (isset($attrs['elements']) && (count($attrs['elements']) > 0)) {
+				foreach ($attrs['elements'] as $element => $eParts) {
+					if (isset($eParts['ref'])) {
+						$contentStr .= "   <$schemaPrefix:element ref=\"$element\"/>\n";
+					} else {
+						$contentStr .= "   <$schemaPrefix:element name=\"$element\" type=\"" . $this->contractQName($eParts['type']) . '"';
+						foreach ($eParts as $aName => $aValue) {
+							// handle, e.g., abstract, default, form, minOccurs, maxOccurs, nillable
+							if ('name' !== $aName && 'type' !== $aName) {
+								$contentStr .= " $aName=\"$aValue\"";
+							}
+						}
+						$contentStr .= "/>\n";
+					}
+				}
+				// compositor wraps elements
+				if (isset($attrs['compositor']) && ('' != $attrs['compositor'])) {
+					$contentStr = "  <$schemaPrefix:$attrs[compositor]>\n" . $contentStr . "  </$schemaPrefix:$attrs[compositor]>\n";
+				}
+			}
+			// attributes
+			if (isset($attrs['attrs']) && (count($attrs['attrs']) >= 1)) {
+				foreach ($attrs['attrs'] as $attr => $aParts) {
+					$contentStr .= "    <$schemaPrefix:attribute";
+					foreach ($aParts as $a => $v) {
+						if ('ref' === $a || 'type' === $a) {
+							$contentStr .= " $a=\"" . $this->contractQName($v) . '"';
+						} elseif ('http://schemas.xmlsoap.org/wsdl/:arrayType' === $a) {
+							$this->usedNamespaces['wsdl'] = $this->namespaces['wsdl'];
+							$contentStr .= ' wsdl:arrayType="' . $this->contractQName($v) . '"';
+						} else {
+							$contentStr .= " $a=\"$v\"";
+						}
+					}
+					$contentStr .= "/>\n";
+				}
+			}
+			// if restriction
+			if (isset($attrs['restrictionBase']) && '' != $attrs['restrictionBase']) {
+				$contentStr = "   <$schemaPrefix:restriction base=\"" . $this->contractQName($attrs['restrictionBase']) . "\">\n" . $contentStr . "   </$schemaPrefix:restriction>\n";
+				// complex or simple content
+				if ((isset($attrs['elements']) && count($attrs['elements']) > 0) || (isset($attrs['attrs']) && count($attrs['attrs']) > 0)) {
+					$contentStr = "  <$schemaPrefix:complexContent>\n" . $contentStr . "  </$schemaPrefix:complexContent>\n";
+				}
+			}
+			// finalize complex type
+			if ('' != $contentStr) {
+				$contentStr = " <$schemaPrefix:complexType name=\"$typeName\">\n" . $contentStr . " </$schemaPrefix:complexType>\n";
+			} else {
+				$contentStr = " <$schemaPrefix:complexType name=\"$typeName\"/>\n";
+			}
+			$xml .= $contentStr;
+		}
+		// simple types
+		if (isset($this->simpleTypes) && count($this->simpleTypes) > 0) {
+			foreach ($this->simpleTypes as $typeName => $eParts) {
+				$xml .= " <$schemaPrefix:simpleType name=\"$typeName\">\n  <$schemaPrefix:restriction base=\"" . $this->contractQName($eParts['type']) . "\">\n";
+				if (isset($eParts['enumeration'])) {
+					foreach ($eParts['enumeration'] as $e) {
+						$xml .= "  <$schemaPrefix:enumeration value=\"$e\"/>\n";
+					}
+				}
+				$xml .= "  </$schemaPrefix:restriction>\n </$schemaPrefix:simpleType>";
+			}
+		}
+		// elements
+		if (isset($this->elements) && count($this->elements) > 0) {
+			foreach ($this->elements as $element => $eParts) {
+				$xml .= " <$schemaPrefix:element name=\"$element\" type=\"" . $this->contractQName($eParts['type']) . "\"/>\n";
+			}
+		}
+		// attributes
+		if (isset($this->attributes) && count($this->attributes) > 0) {
+			foreach ($this->attributes as $attr => $aParts) {
+				$xml .= " <$schemaPrefix:attribute name=\"$attr\" type=\"" . $this->contractQName($aParts['type']) . "\"\n/>";
+			}
+		}
+		// finish 'er up
+		$attr = '';
+		foreach ($this->schemaInfo as $k => $v) {
+			if ('elementFormDefault' === $k || 'attributeFormDefault' === $k) {
+				$attr .= " $k=\"$v\"";
+			}
+		}
+		$el = "<$schemaPrefix:schema$attr targetNamespace=\"$this->schemaTargetNamespace\"\n";
+		foreach (array_diff($this->usedNamespaces, $this->enclosingNamespaces) as $nsp => $ns) {
+			$el .= " xmlns:$nsp=\"$ns\"";
+		}
+		$xml = $el . ">\n" . $xml . "</$schemaPrefix:schema>\n";
+		return $xml;
+	}
+
+	/**
+	 * adds debug data to the clas level debug string
+	 *
+	 * @param    string $string debug data
+	 * @access   private
+	 */
+	private function xdebug($string)
+	{
+		$this->debug('<' . $this->schemaTargetNamespace . '> ' . $string);
+	}
+
+	/**
+	 * get the PHP type of a user defined type in the schema
+	 * PHP type is kind of a misnomer since it actually returns 'struct' for assoc. arrays
+	 * returns false if no type exists, or not w/ the given namespace
+	 * else returns a string that is either a native php type, or 'struct'
+	 *
+	 * @param string $type name of defined type
+	 * @param string $ns namespace of type
+	 * @return mixed
+	 * @access public
+	 * @deprecated
+	 */
+	public function getPHPType($type, $ns)
+	{
+		if (isset($this->typemap[$ns][$type])) {
+			//print "found type '$type' and ns $ns in typemap<br>";
+			return $this->typemap[$ns][$type];
+		} elseif (isset($this->complexTypes[$type])) {
+			//print "getting type '$type' and ns $ns from complexTypes array<br>";
+			return $this->complexTypes[$type]['phpType'];
+		}
+		return false;
+	}
+
+	/**
+	 * returns an associative array of information about a given type
+	 * returns false if no type exists by the given name
+	 *
+	 *    For a complexType typeDef = array(
+	 *    'restrictionBase' => '',
+	 *    'phpType' => '',
+	 *    'compositor' => '(sequence|all)',
+	 *    'elements' => array(), // refs to elements array
+	 *    'attrs' => array() // refs to attributes array
+	 *    ... and so on (see addComplexType)
+	 *    )
+	 *
+	 *   For simpleType or element, the array has different keys.
+	 *
+	 * @param string $type
+	 * @return mixed
+	 * @access public
+	 * @see addComplexType
+	 * @see addSimpleType
+	 * @see addElement
+	 */
+	public function getTypeDef($type)
+	{
+		//$this->debug("in getTypeDef for type $type");
+		if ('^' === substr($type, -1)) {
+			$is_element = 1;
+			$type = substr($type, 0, -1);
+		} else {
+			$is_element = 0;
+		}
+
+		if ((!$is_element) && isset($this->complexTypes[$type])) {
+			$this->xdebug("in getTypeDef, found complexType $type");
+			return $this->complexTypes[$type];
+		} elseif ((!$is_element) && isset($this->simpleTypes[$type])) {
+			$this->xdebug("in getTypeDef, found simpleType $type");
+			if (!isset($this->simpleTypes[$type]['phpType'])) {
+				// get info for type to tack onto the simple type
+				// TODO: can this ever really apply (i.e. what is a simpleType really?)
+				$uqType = substr($this->simpleTypes[$type]['type'], strrpos($this->simpleTypes[$type]['type'], ':') + 1);
+				$ns = substr($this->simpleTypes[$type]['type'], 0, strrpos($this->simpleTypes[$type]['type'], ':'));
+				$etype = $this->getTypeDef($uqType);
+				if ($etype) {
+					$this->xdebug("in getTypeDef, found type for simpleType $type:");
+					$this->xdebug($this->varDump($etype));
+					if (isset($etype['phpType'])) {
+						$this->simpleTypes[$type]['phpType'] = $etype['phpType'];
+					}
+					if (isset($etype['elements'])) {
+						$this->simpleTypes[$type]['elements'] = $etype['elements'];
+					}
+				}
+			}
+			return $this->simpleTypes[$type];
+		} elseif (isset($this->elements[$type])) {
+			$this->xdebug("in getTypeDef, found element $type");
+			if (!isset($this->elements[$type]['phpType'])) {
+				// get info for type to tack onto the element
+				$uqType = substr($this->elements[$type]['type'], strrpos($this->elements[$type]['type'], ':') + 1);
+				$ns = substr($this->elements[$type]['type'], 0, strrpos($this->elements[$type]['type'], ':'));
+				$etype = $this->getTypeDef($uqType);
+				if ($etype) {
+					$this->xdebug("in getTypeDef, found type for element $type:");
+					$this->xdebug($this->varDump($etype));
+					if (isset($etype['phpType'])) {
+						$this->elements[$type]['phpType'] = $etype['phpType'];
+					}
+					if (isset($etype['elements'])) {
+						$this->elements[$type]['elements'] = $etype['elements'];
+					}
+					if (isset($etype['extensionBase'])) {
+						$this->elements[$type]['extensionBase'] = $etype['extensionBase'];
+					}
+				} elseif ('http://www.w3.org/2001/XMLSchema' === $ns) {
+					$this->xdebug("in getTypeDef, element $type is an XSD type");
+					$this->elements[$type]['phpType'] = 'scalar';
+				}
+			}
+			return $this->elements[$type];
+		} elseif (isset($this->attributes[$type])) {
+			$this->xdebug("in getTypeDef, found attribute $type");
+			return $this->attributes[$type];
+		} elseif (preg_match('/_ContainedType$/', $type)) {
+			$this->xdebug("in getTypeDef, have an untyped element $type");
+			$typeDef['typeClass'] = 'simpleType';
+			$typeDef['phpType'] = 'scalar';
+			$typeDef['type'] = 'http://www.w3.org/2001/XMLSchema:string';
+			return $typeDef;
+		}
+		$this->xdebug("in getTypeDef, did not find $type");
+		return false;
+	}
+
+	/**
+	 * returns a sample serialization of a given type, or false if no type by the given name
+	 *
+	 * @param string $type name of type
+	 * @return mixed
+	 * @access public
+	 * @deprecated
+	 */
+	public function serializeTypeDef($type)
+	{
+		//print "in sTD() for type $type<br>";
+		if (false !== ($typeDef = $this->getTypeDef($type))) {
+			$str .= '<' . $type;
+			if (is_array($typeDef['attrs'])) {
+				foreach ($typeDef['attrs'] as $attName => $data) {
+					$str .= " $attName=\"{type = " . $data['type'] . '}"';
+				}
+			}
+			$str .= ' xmlns="' . $this->schema['targetNamespace'] . '"';
+			if (is_array($typeDef['elements']) && count($typeDef['elements']) > 0) {
+				$str .= '>';
+				foreach ($typeDef['elements'] as $element => $eData) {
+					$str .= $this->serializeTypeDef($element);
+				}
+				$str .= "</$type>";
+			} elseif ('element' === $typeDef['typeClass']) {
+				$str .= "></$type>";
+			} else {
+				$str .= '/>';
+			}
+			return $str;
+		}
+		return false;
+	}
+
+	/**
+	 * returns HTML form elements that allow a user
+	 * to enter values for creating an instance of the given type.
+	 *
+	 * @param string $name name for type instance
+	 * @param string $type name of type
+	 * @return string
+	 * @access public
+	 * @deprecated
+	 */
+	public function typeToForm($name, $type)
+	{
+		// get typedef
+		if (false !== ($typeDef = $this->getTypeDef($type))) {
+			// if struct
+			if ('struct' === $typeDef['phpType']) {
+				$buffer .= '<table>';
+				foreach ($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 ('array' === $typeDef['phpType']) {
+				$buffer .= '<table>';
+				for ($i = 0; $i < 3; $i++) {
+					$buffer .= "
+					<tr><td align='right'>array item (type: $typeDef[arrayType]):</td>
+					<td><input type='text' name='parameters[" . $name . "][]'></td></tr>";
+				}
+				$buffer .= '</table>';
+			// if scalar
+			} else {
+				$buffer .= "<input type='text' name='parameters[$name]'>";
+			}
+		} else {
+			$buffer .= "<input type='text' name='parameters[$name]'>";
+		}
+		return $buffer;
+	}
+
+	/**
+	 * adds a complex type to the schema
+	 *
+	 * example: array
+	 *
+	 * addType(
+	 *    'ArrayOfstring',
+	 *    'complexType',
+	 *    'array',
+	 *    '',
+	 *    'SOAP-ENC:Array',
+	 *    array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'string[]'),
+	 *    'xsd:string'
+	 * );
+	 *
+	 * example: PHP associative array ( SOAP Struct )
+	 *
+	 * addType(
+	 *    'SOAPStruct',
+	 *    'complexType',
+	 *    'struct',
+	 *    'all',
+	 *    array('myVar'=> array('name'=>'myVar','type'=>'string')
+	 * );
+	 *
+	 * @param string name
+	 * @param string typeClass (complexType|simpleType|attribute)
+	 * @param string phpType : currently supported are array and struct (php assoc array)
+	 * @param string $compositor (all|sequence|choice)
+	 * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
+	 * @param array $elements = array ( name = array(name=>'',type=>'') )
+	 * @param array $attrs = array(
+	 *    array(
+	 *        'ref' => "http://schemas.xmlsoap.org/soap/encoding/:arrayType",
+	 *        "http://schemas.xmlsoap.org/wsdl/:arrayType" => "string[]"
+	 *    )
+	 * )
+	 * @param string arrayType : namespace:name (http://www.w3.org/2001/XMLSchema:string)
+	 * @access public
+	 * @see    getTypeDef
+	 */
+	public function addComplexType($name, $typeClass = 'complexType', $phpType = 'array', $compositor = '', $restrictionBase = '', $elements = [], $attrs = [], $arrayType = '')
+	{
+		$this->complexTypes[$name] = [
+			'name' => $name,
+			'typeClass' => $typeClass,
+			'phpType' => $phpType,
+			'compositor' => $compositor,
+			'restrictionBase' => $restrictionBase,
+			'elements' => $elements,
+			'attrs' => $attrs,
+			'arrayType' => $arrayType
+		];
+
+		$this->xdebug("addComplexType $name:");
+		$this->appendDebug($this->varDump($this->complexTypes[$name]));
+	}
+
+	/**
+	 * adds a simple type to the schema
+	 *
+	 * @param string $name
+	 * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
+	 * @param string $typeClass (should always be simpleType)
+	 * @param string $phpType (should always be scalar)
+	 * @param array $enumeration array of values
+	 * @access public
+	 * @see nusoap_xmlschema
+	 * @see getTypeDef
+	 */
+	public function addSimpleType($name, $restrictionBase = '', $typeClass = 'simpleType', $phpType = 'scalar', $enumeration = [])
+	{
+		$this->simpleTypes[$name] = [
+			'name' => $name,
+			'typeClass' => $typeClass,
+			'phpType' => $phpType,
+			'type' => $restrictionBase,
+			'enumeration' => $enumeration
+		];
+
+		$this->xdebug("addSimpleType $name:");
+		$this->appendDebug($this->varDump($this->simpleTypes[$name]));
+	}
+
+	/**
+	 * adds an element to the schema
+	 *
+	 * @param array $attrs attributes that must include name and type
+	 * @see nusoap_xmlschema
+	 * @access public
+	 */
+	public function addElement($attrs)
+	{
+		if (!$this->getPrefix($attrs['type'])) {
+			$attrs['type'] = $this->schemaTargetNamespace . ':' . $attrs['type'];
+		}
+		$this->elements[$attrs['name']] = $attrs;
+		$this->elements[$attrs['name']]['typeClass'] = 'element';
+
+		$this->xdebug('addElement ' . $attrs['name']);
+		$this->appendDebug($this->varDump($this->elements[$attrs['name']]));
+	}
+}
+
+/**
+ * Backward compatibility
+ */
+class XMLSchema extends nusoap_xmlschema
+{
+}
+
+
+/**
+ * For creating serializable abstractions of native PHP types.  This class
+ * allows element name/namespace, XSD type, and XML attributes to be
  * associated with a value.  This is extremely useful when WSDL is not
  * used, but is also useful when WSDL is used with polymorphic types, including
  * xsd:anyType and user-defined types.
@@ -2117,93 +2117,93 @@ 
  */
 class soapval extends nusoap_base
 {
-    /**
-     * The XML element name
-     *
-     * @var string
-     * @access private
-     */
-    private $name;
-    /**
-     * The XML type name (string or false)
-     *
-     * @var mixed
-     * @access private
-     */
-    private $type;
-    /**
-     * The PHP value
-     *
-     * @var mixed
-     * @access private
-     */
-    private $value;
-    /**
-     * The XML element namespace (string or false)
-     *
-     * @var mixed
-     * @access private
-     */
-    private $element_ns;
-    /**
-     * The XML type namespace (string or false)
-     *
-     * @var mixed
-     * @access private
-     */
-    private $type_ns;
-    /**
-     * The XML element attributes (array or false)
-     *
-     * @var mixed
-     * @access private
-     */
-    private $attributes;
-
-    /**
-     * constructor
-     *
-     * @param    string $name optional name
-     * @param    mixed $type optional type name
-     * @param    mixed $value optional value
-     * @param    mixed $element_ns optional namespace of value
-     * @param    mixed $type_ns optional namespace of type
-     * @param    mixed $attributes associative array of attributes to add to element serialization
-     * @access   public
-     */
-    public function __construct($name = 'soapval', $type = false, $value = -1, $element_ns = false, $type_ns = false, $attributes = false)
-    {
-        parent::__construct();
-        $this->name = $name;
-        $this->type = $type;
-        $this->value = $value;
-        $this->element_ns = $element_ns;
-        $this->type_ns = $type_ns;
-        $this->attributes = $attributes;
-    }
-
-    /**
-     * return serialized value
-     *
-     * @param    string $use The WSDL use value (encoded|literal)
-     * @return    string XML data
-     * @access   public
-     */
-    public function serialize($use = 'encoded')
-    {
-        return $this->serialize_val($this->value, $this->name, $this->type, $this->element_ns, $this->type_ns, $this->attributes, $use, true);
-    }
-
-    /**
-     * decodes a soapval object into a PHP native type
-     *
-     * @return    mixed
-     * @access   public
-     */
-    public function decode()
-    {
-        return $this->value;
-    }
+	/**
+	 * The XML element name
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $name;
+	/**
+	 * The XML type name (string or false)
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $type;
+	/**
+	 * The PHP value
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $value;
+	/**
+	 * The XML element namespace (string or false)
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $element_ns;
+	/**
+	 * The XML type namespace (string or false)
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $type_ns;
+	/**
+	 * The XML element attributes (array or false)
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $attributes;
+
+	/**
+	 * constructor
+	 *
+	 * @param    string $name optional name
+	 * @param    mixed $type optional type name
+	 * @param    mixed $value optional value
+	 * @param    mixed $element_ns optional namespace of value
+	 * @param    mixed $type_ns optional namespace of type
+	 * @param    mixed $attributes associative array of attributes to add to element serialization
+	 * @access   public
+	 */
+	public function __construct($name = 'soapval', $type = false, $value = -1, $element_ns = false, $type_ns = false, $attributes = false)
+	{
+		parent::__construct();
+		$this->name = $name;
+		$this->type = $type;
+		$this->value = $value;
+		$this->element_ns = $element_ns;
+		$this->type_ns = $type_ns;
+		$this->attributes = $attributes;
+	}
+
+	/**
+	 * return serialized value
+	 *
+	 * @param    string $use The WSDL use value (encoded|literal)
+	 * @return    string XML data
+	 * @access   public
+	 */
+	public function serialize($use = 'encoded')
+	{
+		return $this->serialize_val($this->value, $this->name, $this->type, $this->element_ns, $this->type_ns, $this->attributes, $use, true);
+	}
+
+	/**
+	 * decodes a soapval object into a PHP native type
+	 *
+	 * @return    mixed
+	 * @access   public
+	 */
+	public function decode()
+	{
+		return $this->value;
+	}
 }
 
 
@@ -2218,1320 +2218,1320 @@ 
  */
 class soap_transport_http extends nusoap_base
 {
-    public $url = '';
-    public $uri = '';
-    public $digest_uri = '';
-    public $scheme = '';
-    public $host = '';
-    public $port = '';
-    public $path = '';
-    public $request_method = 'POST';
-    public $protocol_version = '1.0';
-    public $encoding = '';
-    public $outgoing_headers = [];
-    public $incoming_headers = [];
-    public $incoming_cookies = [];
-    public $outgoing_payload = '';
-    public $incoming_payload = '';
-    public $response_status_line;    // HTTP response status line
-    public $useSOAPAction = true;
-    public $persistentConnection = false;
-    public $ch = false;    // cURL handle
-    public $ch_options = [];    // cURL custom options
-    public $use_curl = false;        // force cURL use
-    public $proxy;            // proxy information (associative array)
-    public $username = '';
-    public $password = '';
-    public $authtype = '';
-    public $digestRequest = [];
-    public $certRequest = [];    // keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional)
-    // cainfofile: certificate authority file, e.g. '$pathToPemFiles/rootca.pem'
-    // sslcertfile: SSL certificate file, e.g. '$pathToPemFiles/mycert.pem'
-    // sslkeyfile: SSL key file, e.g. '$pathToPemFiles/mykey.pem'
-    // passphrase: SSL key password/passphrase
-    // certpassword: SSL certificate password
-    // verifypeer: default is 1
-    // verifyhost: default is 1
-
-    /**
-     * constructor
-     *
-     * @param string $url The URL to which to connect
-     * @param array $curl_options User-specified cURL options
-     * @param boolean $use_curl Whether to try to force cURL use
-     * @access public
-     */
-    public function __construct($url, $curl_options = null, $use_curl = false)
-    {
-        parent::__construct();
-        $this->debug("ctor url=$url use_curl=$use_curl curl_options:");
-        $this->appendDebug($this->varDump($curl_options));
-        $this->setURL($url);
-        if (is_array($curl_options)) {
-            $this->ch_options = $curl_options;
-        }
-        $this->use_curl = $use_curl;
-        preg_match('/\$Revisio' . 'n: ([^ ]+)/', $this->revision, $rev);
-        $this->setHeader('User-Agent', $this->title . '/' . $this->version . ' (' . $rev[1] . ')');
-    }
-
-    /**
-     * sets a cURL option
-     *
-     * @param    mixed $option The cURL option (always integer?)
-     * @param    mixed $value The cURL option value
-     * @access   private
-     */
-    private function setCurlOption($option, $value)
-    {
-        $this->debug("setCurlOption option=$option, value=");
-        $this->appendDebug($this->varDump($value));
-        curl_setopt($this->ch, $option, $value);
-    }
-
-    /**
-     * sets an HTTP header
-     *
-     * @param string $name The name of the header
-     * @param string $value The value of the header
-     * @access private
-     */
-    private function setHeader($name, $value)
-    {
-        $this->outgoing_headers[$name] = $value;
-        $this->debug("set header $name: $value");
-    }
-
-    /**
-     * unsets an HTTP header
-     *
-     * @param string $name The name of the header
-     * @access private
-     */
-    private function unsetHeader($name)
-    {
-        if (isset($this->outgoing_headers[$name])) {
-            $this->debug("unset header $name");
-            unset($this->outgoing_headers[$name]);
-        }
-    }
-
-    /**
-     * sets the URL to which to connect
-     *
-     * @param string $url The URL to which to connect
-     * @access private
-     */
-    private function setURL($url)
-    {
-        $this->url = $url;
-
-        $u = parse_url($url);
-        foreach ($u as $k => $v) {
-            $this->debug("parsed URL $k = $v");
-            $this->$k = $v;
-        }
-
-        // add any GET params to path
-        if (isset($u['query']) && '' != $u['query']) {
-            $this->path .= '?' . $u['query'];
-        }
-
-        // set default port
-        if (!isset($u['port'])) {
-            if ('https' === $u['scheme']) {
-                $this->port = 443;
-            } else {
-                $this->port = 80;
-            }
-        }
-
-        $this->uri = $this->path;
-        $this->digest_uri = $this->uri;
-
-        // build headers
-        if (!isset($u['port'])) {
-            $this->setHeader('Host', $this->host);
-        } else {
-            $this->setHeader('Host', $this->host . ':' . $this->port);
-        }
-
-        if (isset($u['user']) && '' != $u['user']) {
-            $this->setCredentials(urldecode($u['user']), isset($u['pass']) ? urldecode($u['pass']) : '');
-        }
-    }
-
-    /**
-     * gets the I/O method to use
-     *
-     * @return    string    I/O method to use (socket|curl|unknown)
-     * @access    private
-     */
-    private function io_method()
-    {
-        if ($this->use_curl || ('https' === $this->scheme) || ('http' === $this->scheme && 'ntlm' === $this->authtype) || ('http' === $this->scheme && is_array($this->proxy) && 'ntlm' === $this->proxy['authtype'])) {
-            return 'curl';
-        }
-        if (('http' === $this->scheme || 'ssl' === $this->scheme) && 'ntlm' !== $this->authtype && (!is_array($this->proxy) || 'ntlm' !== $this->proxy['authtype'])) {
-            return 'socket';
-        }
-        return 'unknown';
-    }
-
-    /**
-     * establish an HTTP connection
-     *
-     * @param int $connection_timeout set connection timeout in seconds
-     * @param int $response_timeout   set response timeout in seconds
-     * @return bool true if connected, false if not
-     * @access private
-     */
-    private function connect($connection_timeout = 0, $response_timeout = 30)
-    {
-        // For PHP 4.3 with OpenSSL, change https scheme to ssl, then treat like
-        // "regular" socket.
-        // TODO: disabled for now because OpenSSL must be *compiled* in (not just
-        //       loaded), and until PHP5 stream_get_wrappers is not available.
-        //	  	if ($this->scheme == 'https') {
-        //		  	if (version_compare(phpversion(), '4.3.0') >= 0) {
-        //		  		if (extension_loaded('openssl')) {
-        //		  			$this->scheme = 'ssl';
-        //		  			$this->debug('Using SSL over OpenSSL');
-        //		  		}
-        //		  	}
-        //		}
-        $this->debug("connect connection_timeout $connection_timeout, response_timeout $response_timeout, scheme $this->scheme, host $this->host, port $this->port");
-        if ('socket' === $this->io_method()) {
-            if (!is_array($this->proxy)) {
-                $host = $this->host;
-                $port = $this->port;
-            } else {
-                $host = $this->proxy['host'];
-                $port = $this->proxy['port'];
-            }
-
-            // use persistent connection
-            if ($this->persistentConnection && isset($this->fp) && is_resource($this->fp)) {
-                if (!feof($this->fp)) {
-                    $this->debug('Re-use persistent connection');
-                    return true;
-                }
-                fclose($this->fp);
-                $this->debug('Closed persistent connection at EOF');
-            }
-
-            // munge host if using OpenSSL
-            if ('ssl' === $this->scheme) {
-                $host = 'ssl://' . $host;
-            }
-            $this->debug('calling fsockopen with host ' . $host . ' connection_timeout ' . $connection_timeout);
-
-            // open socket
-            if ($connection_timeout > 0) {
-                $this->fp = @fsockopen($host, $this->port, $this->errno, $this->error_str, $connection_timeout);
-            } else {
-                $this->fp = @fsockopen($host, $this->port, $this->errno, $this->error_str);
-            }
-
-            // test pointer
-            if (!$this->fp) {
-                $msg = 'Couldn\'t open socket connection to server ' . $this->url;
-                if ($this->errno) {
-                    $msg .= ', Error (' . $this->errno . '): ' . $this->error_str;
-                } else {
-                    $msg .= ' prior to connect().  This is often a problem looking up the host name.';
-                }
-                $this->debug($msg);
-                $this->setError($msg);
-                return false;
-            }
-
-            // set response timeout
-            $this->debug('set response timeout to ' . $response_timeout);
-            stream_set_timeout($this->fp, $response_timeout);
-
-            $this->debug('socket connected');
-            return true;
-        } elseif ('curl' === $this->io_method()) {
-            if (!extension_loaded('curl')) {
-                //			$this->setError('cURL Extension, or OpenSSL extension w/ PHP version >= 4.3 is required for HTTPS');
-                $this->setError('The PHP cURL Extension is required for HTTPS or NLTM.  You will need to re-build or update your PHP to include cURL or change php.ini to load the PHP cURL extension.');
-                return false;
-            }
-            // Avoid warnings when PHP does not have these options
-            if (defined('CURLOPT_CONNECTIONTIMEOUT')) {
-                $CURLOPT_CONNECTIONTIMEOUT = CURLOPT_CONNECTIONTIMEOUT;
-            } else {
-                $CURLOPT_CONNECTIONTIMEOUT = 78;
-            }
-            if (defined('CURLOPT_HTTPAUTH')) {
-                $CURLOPT_HTTPAUTH = CURLOPT_HTTPAUTH;
-            } else {
-                $CURLOPT_HTTPAUTH = 107;
-            }
-            if (defined('CURLOPT_PROXYAUTH')) {
-                $CURLOPT_PROXYAUTH = CURLOPT_PROXYAUTH;
-            } else {
-                $CURLOPT_PROXYAUTH = 111;
-            }
-            if (defined('CURLAUTH_BASIC')) {
-                $CURLAUTH_BASIC = CURLAUTH_BASIC;
-            } else {
-                $CURLAUTH_BASIC = 1;
-            }
-            if (defined('CURLAUTH_DIGEST')) {
-                $CURLAUTH_DIGEST = CURLAUTH_DIGEST;
-            } else {
-                $CURLAUTH_DIGEST = 2;
-            }
-            if (defined('CURLAUTH_NTLM')) {
-                $CURLAUTH_NTLM = CURLAUTH_NTLM;
-            } else {
-                $CURLAUTH_NTLM = 8;
-            }
-
-            $this->debug('connect using cURL');
-            // init CURL
-            $this->ch = curl_init();
-            // set url
-            $hostURL = ('' != $this->port) ? "$this->scheme://$this->host:$this->port" : "$this->scheme://$this->host";
-            // add path
-            $hostURL .= $this->path;
-            $this->setCurlOption(CURLOPT_URL, $hostURL);
-            // follow location headers (re-directs)
-            $this->setCurlOption(CURLOPT_FOLLOWLOCATION, 1);
-            // ask for headers in the response output
-            $this->setCurlOption(CURLOPT_HEADER, 1);
-            // ask for the response output as the return value
-            $this->setCurlOption(CURLOPT_RETURNTRANSFER, 1);
-            // encode
-            // We manage this ourselves through headers and encoding
-            //		if(function_exists('gzuncompress')){
-            //			$this->setCurlOption(CURLOPT_ENCODING, 'deflate');
-            //		}
-            // persistent connection
-            if ($this->persistentConnection) {
-                // I believe the following comment is now bogus, having applied to
-                // the code when it used CURLOPT_CUSTOMREQUEST to send the request.
-                // The way we send data, we cannot use persistent connections, since
-                // there will be some "junk" at the end of our request.
-                //$this->setCurlOption(CURL_HTTP_VERSION_1_1, true);
-                $this->persistentConnection = false;
-                $this->setHeader('Connection', 'close');
-            }
-            // set timeouts
-            if (0 != $connection_timeout) {
-                $this->setCurlOption($CURLOPT_CONNECTIONTIMEOUT, $connection_timeout);
-            }
-            if (0 != $response_timeout) {
-                $this->setCurlOption(CURLOPT_TIMEOUT, $response_timeout);
-            }
-
-            if ('https' === $this->scheme) {
-                $this->debug('set cURL SSL verify options');
-                // recent versions of cURL turn on peer/host checking by default,
-                // while PHP binaries are not compiled with a default location for the
-                // CA cert bundle, so disable peer/host checking.
-                //$this->setCurlOption(CURLOPT_CAINFO, 'f:\php-4.3.2-win32\extensions\curl-ca-bundle.crt');
-                $this->setCurlOption(CURLOPT_SSL_VERIFYPEER, 0);
-                $this->setCurlOption(CURLOPT_SSL_VERIFYHOST, 0);
-
-                // support client certificates (thanks Tobias Boes, Doug Anarino, Eryan Ariobowo)
-                if ('certificate' === $this->authtype) {
-                    $this->debug('set cURL certificate options');
-                    if (isset($this->certRequest['cainfofile'])) {
-                        $this->setCurlOption(CURLOPT_CAINFO, $this->certRequest['cainfofile']);
-                    }
-                    if (isset($this->certRequest['verifypeer'])) {
-                        $this->setCurlOption(CURLOPT_SSL_VERIFYPEER, $this->certRequest['verifypeer']);
-                    } else {
-                        $this->setCurlOption(CURLOPT_SSL_VERIFYPEER, 1);
-                    }
-                    if (isset($this->certRequest['verifyhost'])) {
-                        $this->setCurlOption(CURLOPT_SSL_VERIFYHOST, $this->certRequest['verifyhost']);
-                    } else {
-                        $this->setCurlOption(CURLOPT_SSL_VERIFYHOST, 1);
-                    }
-                    if (isset($this->certRequest['sslcertfile'])) {
-                        $this->setCurlOption(CURLOPT_SSLCERT, $this->certRequest['sslcertfile']);
-                    }
-                    if (isset($this->certRequest['sslkeyfile'])) {
-                        $this->setCurlOption(CURLOPT_SSLKEY, $this->certRequest['sslkeyfile']);
-                    }
-                    if (isset($this->certRequest['passphrase'])) {
-                        $this->setCurlOption(CURLOPT_SSLKEYPASSWD, $this->certRequest['passphrase']);
-                    }
-                    if (isset($this->certRequest['certpassword'])) {
-                        $this->setCurlOption(CURLOPT_SSLCERTPASSWD, $this->certRequest['certpassword']);
-                    }
-                }
-            }
-            if ($this->authtype && ('certificate' !== $this->authtype)) {
-                if ($this->username) {
-                    $this->debug('set cURL username/password');
-                    $this->setCurlOption(CURLOPT_USERPWD, "$this->username:$this->password");
-                }
-                if ('basic' === $this->authtype) {
-                    $this->debug('set cURL for Basic authentication');
-                    $this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_BASIC);
-                }
-                if ('digest' === $this->authtype) {
-                    $this->debug('set cURL for digest authentication');
-                    $this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_DIGEST);
-                }
-                if ('ntlm' === $this->authtype) {
-                    $this->debug('set cURL for NTLM authentication');
-                    $this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_NTLM);
-                }
-            }
-            if (is_array($this->proxy)) {
-                $this->debug('set cURL proxy options');
-                if ('' != $this->proxy['port']) {
-                    $this->setCurlOption(CURLOPT_PROXY, $this->proxy['host'] . ':' . $this->proxy['port']);
-                } else {
-                    $this->setCurlOption(CURLOPT_PROXY, $this->proxy['host']);
-                }
-                if ($this->proxy['username'] || $this->proxy['password']) {
-                    $this->debug('set cURL proxy authentication options');
-                    $this->setCurlOption(CURLOPT_PROXYUSERPWD, $this->proxy['username'] . ':' . $this->proxy['password']);
-                    if ('basic' === $this->proxy['authtype']) {
-                        $this->setCurlOption($CURLOPT_PROXYAUTH, $CURLAUTH_BASIC);
-                    }
-                    if ('ntlm' === $this->proxy['authtype']) {
-                        $this->setCurlOption($CURLOPT_PROXYAUTH, $CURLAUTH_NTLM);
-                    }
-                }
-            }
-            $this->debug('cURL connection set up');
-            return true;
-        } else {
-            $this->setError('Unknown scheme ' . $this->scheme);
-            $this->debug('Unknown scheme ' . $this->scheme);
-            return false;
-        }
-    }
-
-    /**
-     * sends the SOAP request and gets the SOAP response via HTTP[S]
-     *
-     * @param    string $data message data
-     * @param    integer $timeout set connection timeout in seconds
-     * @param    integer $response_timeout set response timeout in seconds
-     * @param    array $cookies cookies to send
-     * @return    string data
-     * @access   public
-     */
-    public function send($data, $timeout = 0, $response_timeout = 30, $cookies = null)
-    {
-        $this->debug('entered send() with data of length: ' . strlen($data));
-
-        $this->tryagain = true;
-        $tries = 0;
-        while ($this->tryagain) {
-            $this->tryagain = false;
-            if ($tries++ < 2) {
-                // make connnection
-                if (!$this->connect($timeout, $response_timeout)) {
-                    return false;
-                }
+	public $url = '';
+	public $uri = '';
+	public $digest_uri = '';
+	public $scheme = '';
+	public $host = '';
+	public $port = '';
+	public $path = '';
+	public $request_method = 'POST';
+	public $protocol_version = '1.0';
+	public $encoding = '';
+	public $outgoing_headers = [];
+	public $incoming_headers = [];
+	public $incoming_cookies = [];
+	public $outgoing_payload = '';
+	public $incoming_payload = '';
+	public $response_status_line;    // HTTP response status line
+	public $useSOAPAction = true;
+	public $persistentConnection = false;
+	public $ch = false;    // cURL handle
+	public $ch_options = [];    // cURL custom options
+	public $use_curl = false;        // force cURL use
+	public $proxy;            // proxy information (associative array)
+	public $username = '';
+	public $password = '';
+	public $authtype = '';
+	public $digestRequest = [];
+	public $certRequest = [];    // keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional)
+	// cainfofile: certificate authority file, e.g. '$pathToPemFiles/rootca.pem'
+	// sslcertfile: SSL certificate file, e.g. '$pathToPemFiles/mycert.pem'
+	// sslkeyfile: SSL key file, e.g. '$pathToPemFiles/mykey.pem'
+	// passphrase: SSL key password/passphrase
+	// certpassword: SSL certificate password
+	// verifypeer: default is 1
+	// verifyhost: default is 1
+
+	/**
+	 * constructor
+	 *
+	 * @param string $url The URL to which to connect
+	 * @param array $curl_options User-specified cURL options
+	 * @param boolean $use_curl Whether to try to force cURL use
+	 * @access public
+	 */
+	public function __construct($url, $curl_options = null, $use_curl = false)
+	{
+		parent::__construct();
+		$this->debug("ctor url=$url use_curl=$use_curl curl_options:");
+		$this->appendDebug($this->varDump($curl_options));
+		$this->setURL($url);
+		if (is_array($curl_options)) {
+			$this->ch_options = $curl_options;
+		}
+		$this->use_curl = $use_curl;
+		preg_match('/\$Revisio' . 'n: ([^ ]+)/', $this->revision, $rev);
+		$this->setHeader('User-Agent', $this->title . '/' . $this->version . ' (' . $rev[1] . ')');
+	}
 
-                // send request
-                if (!$this->sendRequest($data, $cookies)) {
-                    return false;
-                }
+	/**
+	 * sets a cURL option
+	 *
+	 * @param    mixed $option The cURL option (always integer?)
+	 * @param    mixed $value The cURL option value
+	 * @access   private
+	 */
+	private function setCurlOption($option, $value)
+	{
+		$this->debug("setCurlOption option=$option, value=");
+		$this->appendDebug($this->varDump($value));
+		curl_setopt($this->ch, $option, $value);
+	}
 
-                // get response
-                $respdata = $this->getResponse();
-            } else {
-                $this->setError("Too many tries to get an OK response ($this->response_status_line)");
-            }
-        }
-        $this->debug('end of send()');
-        return $respdata;
-    }
-
-
-    /**
-     * sends the SOAP request and gets the SOAP response via HTTPS using CURL
-     *
-     * @param    string $data message data
-     * @param    integer $timeout set connection timeout in seconds
-     * @param    integer $response_timeout set response timeout in seconds
-     * @param    array $cookies cookies to send
-     * @return    string data
-     * @access   public
-     * @deprecated
-     */
-    public function sendHTTPS($data, $timeout = 0, $response_timeout = 30, $cookies)
-    {
-        return $this->send($data, $timeout, $response_timeout, $cookies);
-    }
-
-    /**
-     * if authenticating, set user credentials here
-     *
-     * @param    string $username
-     * @param    string $password
-     * @param    string $authtype (basic|digest|certificate|ntlm)
-     * @param    array $digestRequest (keys must be nonce, nc, realm, qop)
-     * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
-     * @access   public
-     */
-    public function setCredentials($username, $password, $authtype = 'basic', $digestRequest = [], $certRequest = [])
-    {
-        $this->debug("setCredentials username=$username authtype=$authtype digestRequest=");
-        $this->appendDebug($this->varDump($digestRequest));
-        $this->debug('certRequest=');
-        $this->appendDebug($this->varDump($certRequest));
-        // cf. RFC 2617
-        if ('basic' === $authtype) {
-            $this->setHeader('Authorization', 'Basic ' . base64_encode(str_replace(':', '', $username) . ':' . $password));
-        } elseif ('digest' === $authtype) {
-            if (isset($digestRequest['nonce'])) {
-                $digestRequest['nc'] = isset($digestRequest['nc']) ? $digestRequest['nc']++ : 1;
-
-                // calculate the Digest hashes (calculate code based on digest implementation found at: http://www.rassoc.com/gregr/weblog/stories/2002/07/09/webServicesSecurityHttpDigestAuthenticationWithoutActiveDirectory.html)
-
-                // A1 = unq(username-value) ":" unq(realm-value) ":" passwd
-                $A1 = $username . ':' . (isset($digestRequest['realm']) ? $digestRequest['realm'] : '') . ':' . $password;
-
-                // H(A1) = MD5(A1)
-                $HA1 = md5($A1);
-
-                // A2 = Method ":" digest-uri-value
-                $A2 = $this->request_method . ':' . $this->digest_uri;
-
-                // H(A2)
-                $HA2 = md5($A2);
-
-                // KD(secret, data) = H(concat(secret, ":", data))
-                // if qop == auth:
-                // request-digest  = <"> < KD ( H(A1),     unq(nonce-value)
-                //                              ":" nc-value
-                //                              ":" unq(cnonce-value)
-                //                              ":" unq(qop-value)
-                //                              ":" H(A2)
-                //                            ) <">
-                // if qop is missing,
-                // request-digest  = <"> < KD ( H(A1), unq(nonce-value) ":" H(A2) ) > <">
-
-                $unhashedDigest = '';
-                $nonce = isset($digestRequest['nonce']) ? $digestRequest['nonce'] : '';
-                $cnonce = $nonce;
-                if ('' != $digestRequest['qop']) {
-                    $unhashedDigest = $HA1 . ':' . $nonce . ':' . sprintf('%08d', $digestRequest['nc']) . ':' . $cnonce . ':' . $digestRequest['qop'] . ':' . $HA2;
-                } else {
-                    $unhashedDigest = $HA1 . ':' . $nonce . ':' . $HA2;
-                }
+	/**
+	 * sets an HTTP header
+	 *
+	 * @param string $name The name of the header
+	 * @param string $value The value of the header
+	 * @access private
+	 */
+	private function setHeader($name, $value)
+	{
+		$this->outgoing_headers[$name] = $value;
+		$this->debug("set header $name: $value");
+	}
 
-                $hashedDigest = md5($unhashedDigest);
+	/**
+	 * unsets an HTTP header
+	 *
+	 * @param string $name The name of the header
+	 * @access private
+	 */
+	private function unsetHeader($name)
+	{
+		if (isset($this->outgoing_headers[$name])) {
+			$this->debug("unset header $name");
+			unset($this->outgoing_headers[$name]);
+		}
+	}
 
-                $opaque = '';
-                if (isset($digestRequest['opaque'])) {
-                    $opaque = ', opaque="' . $digestRequest['opaque'] . '"';
-                }
+	/**
+	 * sets the URL to which to connect
+	 *
+	 * @param string $url The URL to which to connect
+	 * @access private
+	 */
+	private function setURL($url)
+	{
+		$this->url = $url;
+
+		$u = parse_url($url);
+		foreach ($u as $k => $v) {
+			$this->debug("parsed URL $k = $v");
+			$this->$k = $v;
+		}
 
-                $this->setHeader('Authorization', 'Digest username="' . $username . '", realm="' . $digestRequest['realm'] . '", nonce="' . $nonce . '", uri="' . $this->digest_uri . $opaque . '", cnonce="' . $cnonce . '", nc=' . sprintf('%08x', $digestRequest['nc']) . ', qop="' . $digestRequest['qop'] . '", response="' . $hashedDigest . '"');
-            }
-        } elseif ('certificate' === $authtype) {
-            $this->certRequest = $certRequest;
-            $this->debug('Authorization header not set for certificate');
-        } elseif ('ntlm' === $authtype) {
-            // do nothing
-            $this->debug('Authorization header not set for ntlm');
-        }
-        $this->username = $username;
-        $this->password = $password;
-        $this->authtype = $authtype;
-        $this->digestRequest = $digestRequest;
-    }
-
-    /**
-     * set the soapaction value
-     *
-     * @param    string $soapaction
-     * @access   public
-     */
-    public function setSOAPAction($soapaction)
-    {
-        $this->setHeader('SOAPAction', '"' . $soapaction . '"');
-    }
-
-    /**
-     * use http encoding
-     *
-     * @param    string $enc encoding style. supported values: gzip, deflate, or both
-     * @access   public
-     */
-    public function setEncoding($enc = 'gzip, deflate')
-    {
-        if (function_exists('gzdeflate')) {
-            $this->protocol_version = '1.1';
-            $this->setHeader('Accept-Encoding', $enc);
-            if (!isset($this->outgoing_headers['Connection'])) {
-                $this->setHeader('Connection', 'close');
-                $this->persistentConnection = false;
-            }
-            // deprecated as of PHP 5.3.0
-            //set_magic_quotes_runtime(0);
-            $this->encoding = $enc;
-        }
-    }
-
-    /**
-     * set proxy info here
-     *
-     * @param    bool|string $proxyhost use an empty string to remove proxy
-     * @param    bool|string $proxyport
-     * @param    bool|string $proxyusername
-     * @param    bool|string $proxypassword
-     * @param    bool|string $proxyauthtype (basic|ntlm)
-     * @access   public
-     */
-    public function setProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '', $proxyauthtype = 'basic')
-    {
-        if ($proxyhost) {
-            $this->proxy = [
-                'host' => $proxyhost,
-                'port' => $proxyport,
-                'username' => $proxyusername,
-                'password' => $proxypassword,
-                'authtype' => $proxyauthtype
-            ];
-            if ('' != $proxyusername && '' != $proxypassword && $proxyauthtype = 'basic') {
-                $this->setHeader('Proxy-Authorization', ' Basic ' . base64_encode($proxyusername . ':' . $proxypassword));
-            }
-        } else {
-            $this->debug('remove proxy');
-            $proxy = null;
-            $this->unsetHeader('Proxy-Authorization');
-        }
-    }
-
-    /**
-     * Test if the given string starts with a header that is to be skipped.
-     * Skippable headers result from chunked transfer and proxy requests.
-     *
-     * @param    string $data The string to check.
-     * @returns    boolean    Whether a skippable header was found.
-     * @access    private
-     * @return bool
-     */
-    private function isSkippableCurlHeader(&$data)
-    {
-        $skipHeaders = [
-            'HTTP/1.1 100',
-            'HTTP/1.0 301',
-            'HTTP/1.1 301',
-            'HTTP/1.0 302',
-            'HTTP/1.1 302',
-            'HTTP/1.0 401',
-            'HTTP/1.1 401',
-            'HTTP/1.0 200 Connection established'
-        ];
-        foreach ($skipHeaders as $hd) {
-            $prefix = substr($data, 0, strlen($hd));
-            if ($prefix == $hd) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    /**
-     * decode a string that is encoded w/ "chunked' transfer encoding
-     * as defined in RFC2068 19.4.6
-     *
-     * @param    string $buffer
-     * @param    string $lb
-     * @returns    string
-     * @access   public
-     * @deprecated
-     * @return string
-     */
-    public function decodeChunked($buffer, $lb)
-    {
-        // length := 0
-        $length = 0;
-        $new = '';
-
-        // read chunk-size, chunk-extension (if any) and CRLF
-        // get the position of the linebreak
-        $chunkend = strpos($buffer, $lb);
-        if (false == $chunkend) {
-            $this->debug('no linebreak found in decodeChunked');
-            return $new;
-        }
-        $temp = substr($buffer, 0, $chunkend);
-        $chunk_size = hexdec(trim($temp));
-        $chunkstart = $chunkend + strlen($lb);
-        // while (chunk-size > 0) {
-        while ($chunk_size > 0) {
-            $this->debug("chunkstart: $chunkstart chunk_size: $chunk_size");
-            $chunkend = strpos($buffer, $lb, $chunkstart + $chunk_size);
-
-            // Just in case we got a broken connection
-            if (false == $chunkend) {
-                $chunk = substr($buffer, $chunkstart);
-                // append chunk-data to entity-body
-                $new .= $chunk;
-                $length += strlen($chunk);
-                break;
-            }
-
-            // read chunk-data and CRLF
-            $chunk = substr($buffer, $chunkstart, $chunkend - $chunkstart);
-            // append chunk-data to entity-body
-            $new .= $chunk;
-            // length := length + chunk-size
-            $length += strlen($chunk);
-            // read chunk-size and CRLF
-            $chunkstart = $chunkend + strlen($lb);
-
-            $chunkend = strpos($buffer, $lb, $chunkstart) + strlen($lb);
-            if (false == $chunkend) {
-                break; //Just in case we got a broken connection
-            }
-            $temp = substr($buffer, $chunkstart, $chunkend - $chunkstart);
-            $chunk_size = hexdec(trim($temp));
-            $chunkstart = $chunkend;
-        }
-        return $new;
-    }
-
-    /**
-     * Writes the payload, including HTTP headers, to $this->outgoing_payload.
-     *
-     * @param    string $data HTTP body
-     * @param    string $cookie_str data for HTTP Cookie header
-     * @return    void
-     * @access    private
-     */
-    private function buildPayload($data, $cookie_str = '')
-    {
-        // Note: for cURL connections, $this->outgoing_payload is ignored,
-        // as is the Content-Length header, but these are still created as
-        // debugging guides.
-
-        // add content-length header
-        if ('GET' !== $this->request_method) {
-            $this->setHeader('Content-Length', strlen($data));
-        }
-
-        // start building outgoing payload:
-        if ($this->proxy) {
-            $uri = $this->url;
-        } else {
-            $uri = $this->uri;
-        }
-        $req = "$this->request_method $uri HTTP/$this->protocol_version";
-        $this->debug("HTTP request: $req");
-        $this->outgoing_payload = "$req\r\n";
-
-        // loop thru headers, serializing
-        foreach ($this->outgoing_headers as $k => $v) {
-            $hdr = $k . ': ' . $v;
-            $this->debug("HTTP header: $hdr");
-            $this->outgoing_payload .= "$hdr\r\n";
-        }
-
-        // add any cookies
-        if ('' != $cookie_str) {
-            $hdr = 'Cookie: ' . $cookie_str;
-            $this->debug("HTTP header: $hdr");
-            $this->outgoing_payload .= "$hdr\r\n";
-        }
-
-        // header/body separator
-        $this->outgoing_payload .= "\r\n";
-
-        // add data
-        $this->outgoing_payload .= $data;
-    }
-
-    /**
-     * sends the SOAP request via HTTP[S]
-     *
-     * @param    string $data message data
-     * @param    array $cookies cookies to send
-     * @return    boolean    true if OK, false if problem
-     * @access   private
-     */
-    private function sendRequest($data, $cookies = null)
-    {
-        // build cookie string
-        $cookie_str = $this->getCookiesForRequest($cookies, (('ssl' === $this->scheme) || ('https' === $this->scheme)));
-
-        // build payload
-        $this->buildPayload($data, $cookie_str);
-
-        if ('socket' === $this->io_method()) {
-            // send payload
-            if (!fwrite($this->fp, $this->outgoing_payload, strlen($this->outgoing_payload))) {
-                $this->setError('couldn\'t write message data to socket');
-                $this->debug('couldn\'t write message data to socket');
-                return false;
-            }
-            $this->debug('wrote data to socket, length = ' . strlen($this->outgoing_payload));
-            return true;
-        } elseif ('curl' === $this->io_method()) {
-            // set payload
-            // cURL does say this should only be the verb, and in fact it
-            // turns out that the URI and HTTP version are appended to this, which
-            // some servers refuse to work with (so we no longer use this method!)
-            //$this->setCurlOption(CURLOPT_CUSTOMREQUEST, $this->outgoing_payload);
-            $curl_headers = [];
-            foreach ($this->outgoing_headers as $k => $v) {
-                if ('Connection' === $k || 'Content-Length' === $k || 'Host' === $k || 'Authorization' === $k || 'Proxy-Authorization' === $k) {
-                    $this->debug("Skip cURL header $k: $v");
-                } else {
-                    $curl_headers[] = "$k: $v";
-                }
-            }
-            if ('' != $cookie_str) {
-                $curl_headers[] = 'Cookie: ' . $cookie_str;
-            }
-            $this->setCurlOption(CURLOPT_HTTPHEADER, $curl_headers);
-            $this->debug('set cURL HTTP headers');
-            if ('POST' === $this->request_method) {
-                $this->setCurlOption(CURLOPT_POST, 1);
-                $this->setCurlOption(CURLOPT_POSTFIELDS, $data);
-                $this->debug('set cURL POST data');
-            } else {
-            }
-            // insert custom user-set cURL options
-            foreach ($this->ch_options as $key => $val) {
-                $this->setCurlOption($key, $val);
-            }
-
-            $this->debug('set cURL payload');
-            return true;
-        }
-    }
-
-    /**
-     * gets the SOAP response via HTTP[S]
-     *
-     * @return    string the response (also sets member variables like incoming_payload)
-     * @access   private
-     */
-    private function getResponse()
-    {
-        $this->incoming_payload = '';
-
-        if ('socket' === $this->io_method()) {
-            // loop until headers have been retrieved
-            $data = '';
-            while (!isset($lb)) {
-
-                // We might EOF during header read.
-                if (feof($this->fp)) {
-                    $this->incoming_payload = $data;
-                    $this->debug('found no headers before EOF after length ' . strlen($data));
-                    $this->debug("received before EOF:\n" . $data);
-                    $this->setError('server failed to send headers');
-                    return false;
-                }
+		// add any GET params to path
+		if (isset($u['query']) && '' != $u['query']) {
+			$this->path .= '?' . $u['query'];
+		}
 
-                $tmp = fgets($this->fp, 256);
-                $tmplen = strlen($tmp);
-                $this->debug("read line of $tmplen bytes: " . trim($tmp));
+		// set default port
+		if (!isset($u['port'])) {
+			if ('https' === $u['scheme']) {
+				$this->port = 443;
+			} else {
+				$this->port = 80;
+			}
+		}
 
-                if (0 == $tmplen) {
-                    $this->incoming_payload = $data;
-                    $this->debug('socket read of headers timed out after length ' . strlen($data));
-                    $this->debug('read before timeout: ' . $data);
-                    $this->setError('socket read of headers timed out');
-                    return false;
-                }
+		$this->uri = $this->path;
+		$this->digest_uri = $this->uri;
 
-                $data .= $tmp;
-                $pos = strpos($data, "\r\n\r\n");
-                if ($pos > 1) {
-                    $lb = "\r\n";
-                } else {
-                    $pos = strpos($data, "\n\n");
-                    if ($pos > 1) {
-                        $lb = "\n";
-                    }
-                }
-                // remove 100 headers
-                if (isset($lb) && preg_match('/^HTTP\/1.1 100/', $data)) {
-                    unset($lb);
-                    $data = '';
-                }//
-            }
-            // store header data
-            $this->incoming_payload .= $data;
-            $this->debug('found end of headers after length ' . strlen($data));
-            // process headers
-            $header_data = trim(substr($data, 0, $pos));
-            $header_array = explode($lb, $header_data);
-            $this->incoming_headers = [];
-            $this->incoming_cookies = [];
-            foreach ($header_array as $header_line) {
-                $arr = explode(':', $header_line, 2);
-                if (is_array($arr) && count($arr) > 1) {
-                    $header_name = strtolower(trim($arr[0]));
-                    $this->incoming_headers[$header_name] = trim($arr[1]);
-                    if ('set-cookie' === $header_name) {
-                        // TODO: allow multiple cookies from parseCookie
-                        $cookie = $this->parseCookie(trim($arr[1]));
-                        if ($cookie) {
-                            $this->incoming_cookies[] = $cookie;
-                            $this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
-                        } else {
-                            $this->debug('did not find cookie in ' . trim($arr[1]));
-                        }
-                    }
-                } elseif (isset($header_name)) {
-                    // append continuation line to previous header
-                    $this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
-                }
-            }
-
-            // loop until msg has been received
-            if (isset($this->incoming_headers['transfer-encoding']) && 'chunked' === strtolower($this->incoming_headers['transfer-encoding'])) {
-                $content_length = 2147483647;    // ignore any content-length header
-                $chunked = true;
-                $this->debug('want to read chunked content');
-            } elseif (isset($this->incoming_headers['content-length'])) {
-                $content_length = $this->incoming_headers['content-length'];
-                $chunked = false;
-                $this->debug("want to read content of length $content_length");
-            } else {
-                $content_length = 2147483647;
-                $chunked = false;
-                $this->debug('want to read content to EOF');
-            }
-            $data = '';
-            do {
-                if ($chunked) {
-                    $tmp = fgets($this->fp, 256);
-                    $tmplen = strlen($tmp);
-                    $this->debug("read chunk line of $tmplen bytes");
-                    if (0 == $tmplen) {
-                        $this->incoming_payload = $data;
-                        $this->debug('socket read of chunk length timed out after length ' . strlen($data));
-                        $this->debug("read before timeout:\n" . $data);
-                        $this->setError('socket read of chunk length timed out');
-                        return false;
-                    }
-                    $content_length = hexdec(trim($tmp));
-                    $this->debug("chunk length $content_length");
-                }
-                $strlen = 0;
-                while (($strlen < $content_length) && (!feof($this->fp))) {
-                    $readlen = min(8192, $content_length - $strlen);
-                    $tmp = fread($this->fp, $readlen);
-                    $tmplen = strlen($tmp);
-                    $this->debug("read buffer of $tmplen bytes");
-                    if ((0 == $tmplen) && (!feof($this->fp))) {
-                        $this->incoming_payload = $data;
-                        $this->debug('socket read of body timed out after length ' . strlen($data));
-                        $this->debug("read before timeout:\n" . $data);
-                        $this->setError('socket read of body timed out');
-                        return false;
-                    }
-                    $strlen += $tmplen;
-                    $data .= $tmp;
-                }
-                if ($chunked && ($content_length > 0)) {
-                    $tmp = fgets($this->fp, 256);
-                    $tmplen = strlen($tmp);
-                    $this->debug("read chunk terminator of $tmplen bytes");
-                    if (0 == $tmplen) {
-                        $this->incoming_payload = $data;
-                        $this->debug('socket read of chunk terminator timed out after length ' . strlen($data));
-                        $this->debug("read before timeout:\n" . $data);
-                        $this->setError('socket read of chunk terminator timed out');
-                        return false;
-                    }
-                }
-            } while ($chunked && ($content_length > 0) && (!feof($this->fp)));
-            if (feof($this->fp)) {
-                $this->debug('read to EOF');
-            }
-            $this->debug('read body of length ' . strlen($data));
-            $this->incoming_payload .= $data;
-            $this->debug('received a total of ' . strlen($this->incoming_payload) . ' bytes of data from server');
-
-            // close filepointer
-            if (
-                (isset($this->incoming_headers['connection']) && 'close' === strtolower($this->incoming_headers['connection'])) ||
-                (!$this->persistentConnection) || feof($this->fp)
-            ) {
-                fclose($this->fp);
-                $this->fp = false;
-                $this->debug('closed socket');
-            }
-
-            // connection was closed unexpectedly
-            if ('' == $this->incoming_payload) {
-                $this->setError('no response from server');
-                return false;
-            }
-
-            // decode transfer-encoding
+		// build headers
+		if (!isset($u['port'])) {
+			$this->setHeader('Host', $this->host);
+		} else {
+			$this->setHeader('Host', $this->host . ':' . $this->port);
+		}
+
+		if (isset($u['user']) && '' != $u['user']) {
+			$this->setCredentials(urldecode($u['user']), isset($u['pass']) ? urldecode($u['pass']) : '');
+		}
+	}
+
+	/**
+	 * gets the I/O method to use
+	 *
+	 * @return    string    I/O method to use (socket|curl|unknown)
+	 * @access    private
+	 */
+	private function io_method()
+	{
+		if ($this->use_curl || ('https' === $this->scheme) || ('http' === $this->scheme && 'ntlm' === $this->authtype) || ('http' === $this->scheme && is_array($this->proxy) && 'ntlm' === $this->proxy['authtype'])) {
+			return 'curl';
+		}
+		if (('http' === $this->scheme || 'ssl' === $this->scheme) && 'ntlm' !== $this->authtype && (!is_array($this->proxy) || 'ntlm' !== $this->proxy['authtype'])) {
+			return 'socket';
+		}
+		return 'unknown';
+	}
+
+	/**
+	 * establish an HTTP connection
+	 *
+	 * @param int $connection_timeout set connection timeout in seconds
+	 * @param int $response_timeout   set response timeout in seconds
+	 * @return bool true if connected, false if not
+	 * @access private
+	 */
+	private function connect($connection_timeout = 0, $response_timeout = 30)
+	{
+		// For PHP 4.3 with OpenSSL, change https scheme to ssl, then treat like
+		// "regular" socket.
+		// TODO: disabled for now because OpenSSL must be *compiled* in (not just
+		//       loaded), and until PHP5 stream_get_wrappers is not available.
+		//	  	if ($this->scheme == 'https') {
+		//		  	if (version_compare(phpversion(), '4.3.0') >= 0) {
+		//		  		if (extension_loaded('openssl')) {
+		//		  			$this->scheme = 'ssl';
+		//		  			$this->debug('Using SSL over OpenSSL');
+		//		  		}
+		//		  	}
+		//		}
+		$this->debug("connect connection_timeout $connection_timeout, response_timeout $response_timeout, scheme $this->scheme, host $this->host, port $this->port");
+		if ('socket' === $this->io_method()) {
+			if (!is_array($this->proxy)) {
+				$host = $this->host;
+				$port = $this->port;
+			} else {
+				$host = $this->proxy['host'];
+				$port = $this->proxy['port'];
+			}
+
+			// use persistent connection
+			if ($this->persistentConnection && isset($this->fp) && is_resource($this->fp)) {
+				if (!feof($this->fp)) {
+					$this->debug('Re-use persistent connection');
+					return true;
+				}
+				fclose($this->fp);
+				$this->debug('Closed persistent connection at EOF');
+			}
+
+			// munge host if using OpenSSL
+			if ('ssl' === $this->scheme) {
+				$host = 'ssl://' . $host;
+			}
+			$this->debug('calling fsockopen with host ' . $host . ' connection_timeout ' . $connection_timeout);
+
+			// open socket
+			if ($connection_timeout > 0) {
+				$this->fp = @fsockopen($host, $this->port, $this->errno, $this->error_str, $connection_timeout);
+			} else {
+				$this->fp = @fsockopen($host, $this->port, $this->errno, $this->error_str);
+			}
+
+			// test pointer
+			if (!$this->fp) {
+				$msg = 'Couldn\'t open socket connection to server ' . $this->url;
+				if ($this->errno) {
+					$msg .= ', Error (' . $this->errno . '): ' . $this->error_str;
+				} else {
+					$msg .= ' prior to connect().  This is often a problem looking up the host name.';
+				}
+				$this->debug($msg);
+				$this->setError($msg);
+				return false;
+			}
+
+			// set response timeout
+			$this->debug('set response timeout to ' . $response_timeout);
+			stream_set_timeout($this->fp, $response_timeout);
+
+			$this->debug('socket connected');
+			return true;
+		} elseif ('curl' === $this->io_method()) {
+			if (!extension_loaded('curl')) {
+				//			$this->setError('cURL Extension, or OpenSSL extension w/ PHP version >= 4.3 is required for HTTPS');
+				$this->setError('The PHP cURL Extension is required for HTTPS or NLTM.  You will need to re-build or update your PHP to include cURL or change php.ini to load the PHP cURL extension.');
+				return false;
+			}
+			// Avoid warnings when PHP does not have these options
+			if (defined('CURLOPT_CONNECTIONTIMEOUT')) {
+				$CURLOPT_CONNECTIONTIMEOUT = CURLOPT_CONNECTIONTIMEOUT;
+			} else {
+				$CURLOPT_CONNECTIONTIMEOUT = 78;
+			}
+			if (defined('CURLOPT_HTTPAUTH')) {
+				$CURLOPT_HTTPAUTH = CURLOPT_HTTPAUTH;
+			} else {
+				$CURLOPT_HTTPAUTH = 107;
+			}
+			if (defined('CURLOPT_PROXYAUTH')) {
+				$CURLOPT_PROXYAUTH = CURLOPT_PROXYAUTH;
+			} else {
+				$CURLOPT_PROXYAUTH = 111;
+			}
+			if (defined('CURLAUTH_BASIC')) {
+				$CURLAUTH_BASIC = CURLAUTH_BASIC;
+			} else {
+				$CURLAUTH_BASIC = 1;
+			}
+			if (defined('CURLAUTH_DIGEST')) {
+				$CURLAUTH_DIGEST = CURLAUTH_DIGEST;
+			} else {
+				$CURLAUTH_DIGEST = 2;
+			}
+			if (defined('CURLAUTH_NTLM')) {
+				$CURLAUTH_NTLM = CURLAUTH_NTLM;
+			} else {
+				$CURLAUTH_NTLM = 8;
+			}
+
+			$this->debug('connect using cURL');
+			// init CURL
+			$this->ch = curl_init();
+			// set url
+			$hostURL = ('' != $this->port) ? "$this->scheme://$this->host:$this->port" : "$this->scheme://$this->host";
+			// add path
+			$hostURL .= $this->path;
+			$this->setCurlOption(CURLOPT_URL, $hostURL);
+			// follow location headers (re-directs)
+			$this->setCurlOption(CURLOPT_FOLLOWLOCATION, 1);
+			// ask for headers in the response output
+			$this->setCurlOption(CURLOPT_HEADER, 1);
+			// ask for the response output as the return value
+			$this->setCurlOption(CURLOPT_RETURNTRANSFER, 1);
+			// encode
+			// We manage this ourselves through headers and encoding
+			//		if(function_exists('gzuncompress')){
+			//			$this->setCurlOption(CURLOPT_ENCODING, 'deflate');
+			//		}
+			// persistent connection
+			if ($this->persistentConnection) {
+				// I believe the following comment is now bogus, having applied to
+				// the code when it used CURLOPT_CUSTOMREQUEST to send the request.
+				// The way we send data, we cannot use persistent connections, since
+				// there will be some "junk" at the end of our request.
+				//$this->setCurlOption(CURL_HTTP_VERSION_1_1, true);
+				$this->persistentConnection = false;
+				$this->setHeader('Connection', 'close');
+			}
+			// set timeouts
+			if (0 != $connection_timeout) {
+				$this->setCurlOption($CURLOPT_CONNECTIONTIMEOUT, $connection_timeout);
+			}
+			if (0 != $response_timeout) {
+				$this->setCurlOption(CURLOPT_TIMEOUT, $response_timeout);
+			}
+
+			if ('https' === $this->scheme) {
+				$this->debug('set cURL SSL verify options');
+				// recent versions of cURL turn on peer/host checking by default,
+				// while PHP binaries are not compiled with a default location for the
+				// CA cert bundle, so disable peer/host checking.
+				//$this->setCurlOption(CURLOPT_CAINFO, 'f:\php-4.3.2-win32\extensions\curl-ca-bundle.crt');
+				$this->setCurlOption(CURLOPT_SSL_VERIFYPEER, 0);
+				$this->setCurlOption(CURLOPT_SSL_VERIFYHOST, 0);
+
+				// support client certificates (thanks Tobias Boes, Doug Anarino, Eryan Ariobowo)
+				if ('certificate' === $this->authtype) {
+					$this->debug('set cURL certificate options');
+					if (isset($this->certRequest['cainfofile'])) {
+						$this->setCurlOption(CURLOPT_CAINFO, $this->certRequest['cainfofile']);
+					}
+					if (isset($this->certRequest['verifypeer'])) {
+						$this->setCurlOption(CURLOPT_SSL_VERIFYPEER, $this->certRequest['verifypeer']);
+					} else {
+						$this->setCurlOption(CURLOPT_SSL_VERIFYPEER, 1);
+					}
+					if (isset($this->certRequest['verifyhost'])) {
+						$this->setCurlOption(CURLOPT_SSL_VERIFYHOST, $this->certRequest['verifyhost']);
+					} else {
+						$this->setCurlOption(CURLOPT_SSL_VERIFYHOST, 1);
+					}
+					if (isset($this->certRequest['sslcertfile'])) {
+						$this->setCurlOption(CURLOPT_SSLCERT, $this->certRequest['sslcertfile']);
+					}
+					if (isset($this->certRequest['sslkeyfile'])) {
+						$this->setCurlOption(CURLOPT_SSLKEY, $this->certRequest['sslkeyfile']);
+					}
+					if (isset($this->certRequest['passphrase'])) {
+						$this->setCurlOption(CURLOPT_SSLKEYPASSWD, $this->certRequest['passphrase']);
+					}
+					if (isset($this->certRequest['certpassword'])) {
+						$this->setCurlOption(CURLOPT_SSLCERTPASSWD, $this->certRequest['certpassword']);
+					}
+				}
+			}
+			if ($this->authtype && ('certificate' !== $this->authtype)) {
+				if ($this->username) {
+					$this->debug('set cURL username/password');
+					$this->setCurlOption(CURLOPT_USERPWD, "$this->username:$this->password");
+				}
+				if ('basic' === $this->authtype) {
+					$this->debug('set cURL for Basic authentication');
+					$this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_BASIC);
+				}
+				if ('digest' === $this->authtype) {
+					$this->debug('set cURL for digest authentication');
+					$this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_DIGEST);
+				}
+				if ('ntlm' === $this->authtype) {
+					$this->debug('set cURL for NTLM authentication');
+					$this->setCurlOption($CURLOPT_HTTPAUTH, $CURLAUTH_NTLM);
+				}
+			}
+			if (is_array($this->proxy)) {
+				$this->debug('set cURL proxy options');
+				if ('' != $this->proxy['port']) {
+					$this->setCurlOption(CURLOPT_PROXY, $this->proxy['host'] . ':' . $this->proxy['port']);
+				} else {
+					$this->setCurlOption(CURLOPT_PROXY, $this->proxy['host']);
+				}
+				if ($this->proxy['username'] || $this->proxy['password']) {
+					$this->debug('set cURL proxy authentication options');
+					$this->setCurlOption(CURLOPT_PROXYUSERPWD, $this->proxy['username'] . ':' . $this->proxy['password']);
+					if ('basic' === $this->proxy['authtype']) {
+						$this->setCurlOption($CURLOPT_PROXYAUTH, $CURLAUTH_BASIC);
+					}
+					if ('ntlm' === $this->proxy['authtype']) {
+						$this->setCurlOption($CURLOPT_PROXYAUTH, $CURLAUTH_NTLM);
+					}
+				}
+			}
+			$this->debug('cURL connection set up');
+			return true;
+		} else {
+			$this->setError('Unknown scheme ' . $this->scheme);
+			$this->debug('Unknown scheme ' . $this->scheme);
+			return false;
+		}
+	}
+
+	/**
+	 * sends the SOAP request and gets the SOAP response via HTTP[S]
+	 *
+	 * @param    string $data message data
+	 * @param    integer $timeout set connection timeout in seconds
+	 * @param    integer $response_timeout set response timeout in seconds
+	 * @param    array $cookies cookies to send
+	 * @return    string data
+	 * @access   public
+	 */
+	public function send($data, $timeout = 0, $response_timeout = 30, $cookies = null)
+	{
+		$this->debug('entered send() with data of length: ' . strlen($data));
+
+		$this->tryagain = true;
+		$tries = 0;
+		while ($this->tryagain) {
+			$this->tryagain = false;
+			if ($tries++ < 2) {
+				// make connnection
+				if (!$this->connect($timeout, $response_timeout)) {
+					return false;
+				}
+
+				// send request
+				if (!$this->sendRequest($data, $cookies)) {
+					return false;
+				}
+
+				// get response
+				$respdata = $this->getResponse();
+			} else {
+				$this->setError("Too many tries to get an OK response ($this->response_status_line)");
+			}
+		}
+		$this->debug('end of send()');
+		return $respdata;
+	}
+
+
+	/**
+	 * sends the SOAP request and gets the SOAP response via HTTPS using CURL
+	 *
+	 * @param    string $data message data
+	 * @param    integer $timeout set connection timeout in seconds
+	 * @param    integer $response_timeout set response timeout in seconds
+	 * @param    array $cookies cookies to send
+	 * @return    string data
+	 * @access   public
+	 * @deprecated
+	 */
+	public function sendHTTPS($data, $timeout = 0, $response_timeout = 30, $cookies)
+	{
+		return $this->send($data, $timeout, $response_timeout, $cookies);
+	}
+
+	/**
+	 * if authenticating, set user credentials here
+	 *
+	 * @param    string $username
+	 * @param    string $password
+	 * @param    string $authtype (basic|digest|certificate|ntlm)
+	 * @param    array $digestRequest (keys must be nonce, nc, realm, qop)
+	 * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
+	 * @access   public
+	 */
+	public function setCredentials($username, $password, $authtype = 'basic', $digestRequest = [], $certRequest = [])
+	{
+		$this->debug("setCredentials username=$username authtype=$authtype digestRequest=");
+		$this->appendDebug($this->varDump($digestRequest));
+		$this->debug('certRequest=');
+		$this->appendDebug($this->varDump($certRequest));
+		// cf. RFC 2617
+		if ('basic' === $authtype) {
+			$this->setHeader('Authorization', 'Basic ' . base64_encode(str_replace(':', '', $username) . ':' . $password));
+		} elseif ('digest' === $authtype) {
+			if (isset($digestRequest['nonce'])) {
+				$digestRequest['nc'] = isset($digestRequest['nc']) ? $digestRequest['nc']++ : 1;
+
+				// calculate the Digest hashes (calculate code based on digest implementation found at: http://www.rassoc.com/gregr/weblog/stories/2002/07/09/webServicesSecurityHttpDigestAuthenticationWithoutActiveDirectory.html)
+
+				// A1 = unq(username-value) ":" unq(realm-value) ":" passwd
+				$A1 = $username . ':' . (isset($digestRequest['realm']) ? $digestRequest['realm'] : '') . ':' . $password;
+
+				// H(A1) = MD5(A1)
+				$HA1 = md5($A1);
+
+				// A2 = Method ":" digest-uri-value
+				$A2 = $this->request_method . ':' . $this->digest_uri;
+
+				// H(A2)
+				$HA2 = md5($A2);
+
+				// KD(secret, data) = H(concat(secret, ":", data))
+				// if qop == auth:
+				// request-digest  = <"> < KD ( H(A1),     unq(nonce-value)
+				//                              ":" nc-value
+				//                              ":" unq(cnonce-value)
+				//                              ":" unq(qop-value)
+				//                              ":" H(A2)
+				//                            ) <">
+				// if qop is missing,
+				// request-digest  = <"> < KD ( H(A1), unq(nonce-value) ":" H(A2) ) > <">
+
+				$unhashedDigest = '';
+				$nonce = isset($digestRequest['nonce']) ? $digestRequest['nonce'] : '';
+				$cnonce = $nonce;
+				if ('' != $digestRequest['qop']) {
+					$unhashedDigest = $HA1 . ':' . $nonce . ':' . sprintf('%08d', $digestRequest['nc']) . ':' . $cnonce . ':' . $digestRequest['qop'] . ':' . $HA2;
+				} else {
+					$unhashedDigest = $HA1 . ':' . $nonce . ':' . $HA2;
+				}
+
+				$hashedDigest = md5($unhashedDigest);
+
+				$opaque = '';
+				if (isset($digestRequest['opaque'])) {
+					$opaque = ', opaque="' . $digestRequest['opaque'] . '"';
+				}
+
+				$this->setHeader('Authorization', 'Digest username="' . $username . '", realm="' . $digestRequest['realm'] . '", nonce="' . $nonce . '", uri="' . $this->digest_uri . $opaque . '", cnonce="' . $cnonce . '", nc=' . sprintf('%08x', $digestRequest['nc']) . ', qop="' . $digestRequest['qop'] . '", response="' . $hashedDigest . '"');
+			}
+		} elseif ('certificate' === $authtype) {
+			$this->certRequest = $certRequest;
+			$this->debug('Authorization header not set for certificate');
+		} elseif ('ntlm' === $authtype) {
+			// do nothing
+			$this->debug('Authorization header not set for ntlm');
+		}
+		$this->username = $username;
+		$this->password = $password;
+		$this->authtype = $authtype;
+		$this->digestRequest = $digestRequest;
+	}
+
+	/**
+	 * set the soapaction value
+	 *
+	 * @param    string $soapaction
+	 * @access   public
+	 */
+	public function setSOAPAction($soapaction)
+	{
+		$this->setHeader('SOAPAction', '"' . $soapaction . '"');
+	}
+
+	/**
+	 * use http encoding
+	 *
+	 * @param    string $enc encoding style. supported values: gzip, deflate, or both
+	 * @access   public
+	 */
+	public function setEncoding($enc = 'gzip, deflate')
+	{
+		if (function_exists('gzdeflate')) {
+			$this->protocol_version = '1.1';
+			$this->setHeader('Accept-Encoding', $enc);
+			if (!isset($this->outgoing_headers['Connection'])) {
+				$this->setHeader('Connection', 'close');
+				$this->persistentConnection = false;
+			}
+			// deprecated as of PHP 5.3.0
+			//set_magic_quotes_runtime(0);
+			$this->encoding = $enc;
+		}
+	}
+
+	/**
+	 * set proxy info here
+	 *
+	 * @param    bool|string $proxyhost use an empty string to remove proxy
+	 * @param    bool|string $proxyport
+	 * @param    bool|string $proxyusername
+	 * @param    bool|string $proxypassword
+	 * @param    bool|string $proxyauthtype (basic|ntlm)
+	 * @access   public
+	 */
+	public function setProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '', $proxyauthtype = 'basic')
+	{
+		if ($proxyhost) {
+			$this->proxy = [
+				'host' => $proxyhost,
+				'port' => $proxyport,
+				'username' => $proxyusername,
+				'password' => $proxypassword,
+				'authtype' => $proxyauthtype
+			];
+			if ('' != $proxyusername && '' != $proxypassword && $proxyauthtype = 'basic') {
+				$this->setHeader('Proxy-Authorization', ' Basic ' . base64_encode($proxyusername . ':' . $proxypassword));
+			}
+		} else {
+			$this->debug('remove proxy');
+			$proxy = null;
+			$this->unsetHeader('Proxy-Authorization');
+		}
+	}
+
+	/**
+	 * Test if the given string starts with a header that is to be skipped.
+	 * Skippable headers result from chunked transfer and proxy requests.
+	 *
+	 * @param    string $data The string to check.
+	 * @returns    boolean    Whether a skippable header was found.
+	 * @access    private
+	 * @return bool
+	 */
+	private function isSkippableCurlHeader(&$data)
+	{
+		$skipHeaders = [
+			'HTTP/1.1 100',
+			'HTTP/1.0 301',
+			'HTTP/1.1 301',
+			'HTTP/1.0 302',
+			'HTTP/1.1 302',
+			'HTTP/1.0 401',
+			'HTTP/1.1 401',
+			'HTTP/1.0 200 Connection established'
+		];
+		foreach ($skipHeaders as $hd) {
+			$prefix = substr($data, 0, strlen($hd));
+			if ($prefix == $hd) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	/**
+	 * decode a string that is encoded w/ "chunked' transfer encoding
+	 * as defined in RFC2068 19.4.6
+	 *
+	 * @param    string $buffer
+	 * @param    string $lb
+	 * @returns    string
+	 * @access   public
+	 * @deprecated
+	 * @return string
+	 */
+	public function decodeChunked($buffer, $lb)
+	{
+		// length := 0
+		$length = 0;
+		$new = '';
+
+		// read chunk-size, chunk-extension (if any) and CRLF
+		// get the position of the linebreak
+		$chunkend = strpos($buffer, $lb);
+		if (false == $chunkend) {
+			$this->debug('no linebreak found in decodeChunked');
+			return $new;
+		}
+		$temp = substr($buffer, 0, $chunkend);
+		$chunk_size = hexdec(trim($temp));
+		$chunkstart = $chunkend + strlen($lb);
+		// while (chunk-size > 0) {
+		while ($chunk_size > 0) {
+			$this->debug("chunkstart: $chunkstart chunk_size: $chunk_size");
+			$chunkend = strpos($buffer, $lb, $chunkstart + $chunk_size);
+
+			// Just in case we got a broken connection
+			if (false == $chunkend) {
+				$chunk = substr($buffer, $chunkstart);
+				// append chunk-data to entity-body
+				$new .= $chunk;
+				$length += strlen($chunk);
+				break;
+			}
+
+			// read chunk-data and CRLF
+			$chunk = substr($buffer, $chunkstart, $chunkend - $chunkstart);
+			// append chunk-data to entity-body
+			$new .= $chunk;
+			// length := length + chunk-size
+			$length += strlen($chunk);
+			// read chunk-size and CRLF
+			$chunkstart = $chunkend + strlen($lb);
+
+			$chunkend = strpos($buffer, $lb, $chunkstart) + strlen($lb);
+			if (false == $chunkend) {
+				break; //Just in case we got a broken connection
+			}
+			$temp = substr($buffer, $chunkstart, $chunkend - $chunkstart);
+			$chunk_size = hexdec(trim($temp));
+			$chunkstart = $chunkend;
+		}
+		return $new;
+	}
+
+	/**
+	 * Writes the payload, including HTTP headers, to $this->outgoing_payload.
+	 *
+	 * @param    string $data HTTP body
+	 * @param    string $cookie_str data for HTTP Cookie header
+	 * @return    void
+	 * @access    private
+	 */
+	private function buildPayload($data, $cookie_str = '')
+	{
+		// Note: for cURL connections, $this->outgoing_payload is ignored,
+		// as is the Content-Length header, but these are still created as
+		// debugging guides.
+
+		// add content-length header
+		if ('GET' !== $this->request_method) {
+			$this->setHeader('Content-Length', strlen($data));
+		}
+
+		// start building outgoing payload:
+		if ($this->proxy) {
+			$uri = $this->url;
+		} else {
+			$uri = $this->uri;
+		}
+		$req = "$this->request_method $uri HTTP/$this->protocol_version";
+		$this->debug("HTTP request: $req");
+		$this->outgoing_payload = "$req\r\n";
+
+		// loop thru headers, serializing
+		foreach ($this->outgoing_headers as $k => $v) {
+			$hdr = $k . ': ' . $v;
+			$this->debug("HTTP header: $hdr");
+			$this->outgoing_payload .= "$hdr\r\n";
+		}
+
+		// add any cookies
+		if ('' != $cookie_str) {
+			$hdr = 'Cookie: ' . $cookie_str;
+			$this->debug("HTTP header: $hdr");
+			$this->outgoing_payload .= "$hdr\r\n";
+		}
+
+		// header/body separator
+		$this->outgoing_payload .= "\r\n";
+
+		// add data
+		$this->outgoing_payload .= $data;
+	}
+
+	/**
+	 * sends the SOAP request via HTTP[S]
+	 *
+	 * @param    string $data message data
+	 * @param    array $cookies cookies to send
+	 * @return    boolean    true if OK, false if problem
+	 * @access   private
+	 */
+	private function sendRequest($data, $cookies = null)
+	{
+		// build cookie string
+		$cookie_str = $this->getCookiesForRequest($cookies, (('ssl' === $this->scheme) || ('https' === $this->scheme)));
+
+		// build payload
+		$this->buildPayload($data, $cookie_str);
+
+		if ('socket' === $this->io_method()) {
+			// send payload
+			if (!fwrite($this->fp, $this->outgoing_payload, strlen($this->outgoing_payload))) {
+				$this->setError('couldn\'t write message data to socket');
+				$this->debug('couldn\'t write message data to socket');
+				return false;
+			}
+			$this->debug('wrote data to socket, length = ' . strlen($this->outgoing_payload));
+			return true;
+		} elseif ('curl' === $this->io_method()) {
+			// set payload
+			// cURL does say this should only be the verb, and in fact it
+			// turns out that the URI and HTTP version are appended to this, which
+			// some servers refuse to work with (so we no longer use this method!)
+			//$this->setCurlOption(CURLOPT_CUSTOMREQUEST, $this->outgoing_payload);
+			$curl_headers = [];
+			foreach ($this->outgoing_headers as $k => $v) {
+				if ('Connection' === $k || 'Content-Length' === $k || 'Host' === $k || 'Authorization' === $k || 'Proxy-Authorization' === $k) {
+					$this->debug("Skip cURL header $k: $v");
+				} else {
+					$curl_headers[] = "$k: $v";
+				}
+			}
+			if ('' != $cookie_str) {
+				$curl_headers[] = 'Cookie: ' . $cookie_str;
+			}
+			$this->setCurlOption(CURLOPT_HTTPHEADER, $curl_headers);
+			$this->debug('set cURL HTTP headers');
+			if ('POST' === $this->request_method) {
+				$this->setCurlOption(CURLOPT_POST, 1);
+				$this->setCurlOption(CURLOPT_POSTFIELDS, $data);
+				$this->debug('set cURL POST data');
+			} else {
+			}
+			// insert custom user-set cURL options
+			foreach ($this->ch_options as $key => $val) {
+				$this->setCurlOption($key, $val);
+			}
+
+			$this->debug('set cURL payload');
+			return true;
+		}
+	}
+
+	/**
+	 * gets the SOAP response via HTTP[S]
+	 *
+	 * @return    string the response (also sets member variables like incoming_payload)
+	 * @access   private
+	 */
+	private function getResponse()
+	{
+		$this->incoming_payload = '';
+
+		if ('socket' === $this->io_method()) {
+			// loop until headers have been retrieved
+			$data = '';
+			while (!isset($lb)) {
+
+				// We might EOF during header read.
+				if (feof($this->fp)) {
+					$this->incoming_payload = $data;
+					$this->debug('found no headers before EOF after length ' . strlen($data));
+					$this->debug("received before EOF:\n" . $data);
+					$this->setError('server failed to send headers');
+					return false;
+				}
+
+				$tmp = fgets($this->fp, 256);
+				$tmplen = strlen($tmp);
+				$this->debug("read line of $tmplen bytes: " . trim($tmp));
+
+				if (0 == $tmplen) {
+					$this->incoming_payload = $data;
+					$this->debug('socket read of headers timed out after length ' . strlen($data));
+					$this->debug('read before timeout: ' . $data);
+					$this->setError('socket read of headers timed out');
+					return false;
+				}
+
+				$data .= $tmp;
+				$pos = strpos($data, "\r\n\r\n");
+				if ($pos > 1) {
+					$lb = "\r\n";
+				} else {
+					$pos = strpos($data, "\n\n");
+					if ($pos > 1) {
+						$lb = "\n";
+					}
+				}
+				// remove 100 headers
+				if (isset($lb) && preg_match('/^HTTP\/1.1 100/', $data)) {
+					unset($lb);
+					$data = '';
+				}//
+			}
+			// store header data
+			$this->incoming_payload .= $data;
+			$this->debug('found end of headers after length ' . strlen($data));
+			// process headers
+			$header_data = trim(substr($data, 0, $pos));
+			$header_array = explode($lb, $header_data);
+			$this->incoming_headers = [];
+			$this->incoming_cookies = [];
+			foreach ($header_array as $header_line) {
+				$arr = explode(':', $header_line, 2);
+				if (is_array($arr) && count($arr) > 1) {
+					$header_name = strtolower(trim($arr[0]));
+					$this->incoming_headers[$header_name] = trim($arr[1]);
+					if ('set-cookie' === $header_name) {
+						// TODO: allow multiple cookies from parseCookie
+						$cookie = $this->parseCookie(trim($arr[1]));
+						if ($cookie) {
+							$this->incoming_cookies[] = $cookie;
+							$this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
+						} else {
+							$this->debug('did not find cookie in ' . trim($arr[1]));
+						}
+					}
+				} elseif (isset($header_name)) {
+					// append continuation line to previous header
+					$this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
+				}
+			}
+
+			// loop until msg has been received
+			if (isset($this->incoming_headers['transfer-encoding']) && 'chunked' === strtolower($this->incoming_headers['transfer-encoding'])) {
+				$content_length = 2147483647;    // ignore any content-length header
+				$chunked = true;
+				$this->debug('want to read chunked content');
+			} elseif (isset($this->incoming_headers['content-length'])) {
+				$content_length = $this->incoming_headers['content-length'];
+				$chunked = false;
+				$this->debug("want to read content of length $content_length");
+			} else {
+				$content_length = 2147483647;
+				$chunked = false;
+				$this->debug('want to read content to EOF');
+			}
+			$data = '';
+			do {
+				if ($chunked) {
+					$tmp = fgets($this->fp, 256);
+					$tmplen = strlen($tmp);
+					$this->debug("read chunk line of $tmplen bytes");
+					if (0 == $tmplen) {
+						$this->incoming_payload = $data;
+						$this->debug('socket read of chunk length timed out after length ' . strlen($data));
+						$this->debug("read before timeout:\n" . $data);
+						$this->setError('socket read of chunk length timed out');
+						return false;
+					}
+					$content_length = hexdec(trim($tmp));
+					$this->debug("chunk length $content_length");
+				}
+				$strlen = 0;
+				while (($strlen < $content_length) && (!feof($this->fp))) {
+					$readlen = min(8192, $content_length - $strlen);
+					$tmp = fread($this->fp, $readlen);
+					$tmplen = strlen($tmp);
+					$this->debug("read buffer of $tmplen bytes");
+					if ((0 == $tmplen) && (!feof($this->fp))) {
+						$this->incoming_payload = $data;
+						$this->debug('socket read of body timed out after length ' . strlen($data));
+						$this->debug("read before timeout:\n" . $data);
+						$this->setError('socket read of body timed out');
+						return false;
+					}
+					$strlen += $tmplen;
+					$data .= $tmp;
+				}
+				if ($chunked && ($content_length > 0)) {
+					$tmp = fgets($this->fp, 256);
+					$tmplen = strlen($tmp);
+					$this->debug("read chunk terminator of $tmplen bytes");
+					if (0 == $tmplen) {
+						$this->incoming_payload = $data;
+						$this->debug('socket read of chunk terminator timed out after length ' . strlen($data));
+						$this->debug("read before timeout:\n" . $data);
+						$this->setError('socket read of chunk terminator timed out');
+						return false;
+					}
+				}
+			} while ($chunked && ($content_length > 0) && (!feof($this->fp)));
+			if (feof($this->fp)) {
+				$this->debug('read to EOF');
+			}
+			$this->debug('read body of length ' . strlen($data));
+			$this->incoming_payload .= $data;
+			$this->debug('received a total of ' . strlen($this->incoming_payload) . ' bytes of data from server');
+
+			// close filepointer
+			if (
+				(isset($this->incoming_headers['connection']) && 'close' === strtolower($this->incoming_headers['connection'])) ||
+				(!$this->persistentConnection) || feof($this->fp)
+			) {
+				fclose($this->fp);
+				$this->fp = false;
+				$this->debug('closed socket');
+			}
+
+			// connection was closed unexpectedly
+			if ('' == $this->incoming_payload) {
+				$this->setError('no response from server');
+				return false;
+			}
+
+			// decode transfer-encoding
 //		if(isset($this->incoming_headers['transfer-encoding']) && strtolower($this->incoming_headers['transfer-encoding']) == 'chunked'){
 //			if(!$data = $this->decodeChunked($data, $lb)){
 //				$this->setError('Decoding of chunked data failed');
 //				return false;
 //			}
-            //print "<pre>\nde-chunked:\n---------------\n$data\n\n---------------\n</pre>";
-            // set decoded payload
+			//print "<pre>\nde-chunked:\n---------------\n$data\n\n---------------\n</pre>";
+			// set decoded payload
 //			$this->incoming_payload = $header_data.$lb.$lb.$data;
 //		}
-        } elseif ('curl' === $this->io_method()) {
-            // send and receive
-            $this->debug('send and receive with cURL');
-            $this->incoming_payload = curl_exec($this->ch);
-            $data = $this->incoming_payload;
-
-            $cErr = curl_error($this->ch);
-            if ('' != $cErr) {
-                $err = 'cURL ERROR: ' . curl_errno($this->ch) . ': ' . $cErr . '<br>';
-                // TODO: there is a PHP bug that can cause this to SEGV for CURLINFO_CONTENT_TYPE
-                foreach (curl_getinfo($this->ch) as $k => $v) {
-                    $err .= "$k: $v<br>";
-                }
-                $this->debug($err);
-                $this->setError($err);
-                curl_close($this->ch);
-                return false;
-            } else {
-                //echo '<pre>';
-                //var_dump(curl_getinfo($this->ch));
-                //echo '</pre>';
-            }
-            // close curl
-            $this->debug('No cURL error, closing cURL');
-            curl_close($this->ch);
-
-            // try removing skippable headers
-            $savedata = $data;
-            while ($this->isSkippableCurlHeader($data)) {
-                $this->debug('Found HTTP header to skip');
-                if (false !== ($pos = strpos($data, "\r\n\r\n"))) {
-                    $data = ltrim(substr($data, $pos));
-                } elseif (false !== ($pos = strpos($data, "\n\n"))) {
-                    $data = ltrim(substr($data, $pos));
-                }
-            }
-
-            if ('' == $data) {
-                // have nothing left; just remove 100 header(s)
-                $data = $savedata;
-                while (preg_match('/^HTTP\/1.1 100/', $data)) {
-                    if (false !== ($pos = strpos($data, "\r\n\r\n"))) {
-                        $data = ltrim(substr($data, $pos));
-                    } elseif (false !== ($pos = strpos($data, "\n\n"))) {
-                        $data = ltrim(substr($data, $pos));
-                    }
-                }
-            }
-
-            // separate content from HTTP headers
-            if (false !== ($pos = strpos($data, "\r\n\r\n"))) {
-                $lb = "\r\n";
-            } elseif (false !== ($pos = strpos($data, "\n\n"))) {
-                $lb = "\n";
-            } else {
-                $this->debug('no proper separation of headers and document');
-                $this->setError('no proper separation of headers and document');
-                return false;
-            }
-            $header_data = trim(substr($data, 0, $pos));
-            $header_array = explode($lb, $header_data);
-            $data = ltrim(substr($data, $pos));
-            $this->debug('found proper separation of headers and document');
-            $this->debug('cleaned data, stringlen: ' . strlen($data));
-            // clean headers
-            foreach ($header_array as $header_line) {
-                $arr = explode(':', $header_line, 2);
-                if (is_array($arr) && count($arr) > 1) {
-                    $header_name = strtolower(trim($arr[0]));
-                    $this->incoming_headers[$header_name] = trim($arr[1]);
-                    if ('set-cookie' === $header_name) {
-                        // TODO: allow multiple cookies from parseCookie
-                        $cookie = $this->parseCookie(trim($arr[1]));
-                        if ($cookie) {
-                            $this->incoming_cookies[] = $cookie;
-                            $this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
-                        } else {
-                            $this->debug('did not find cookie in ' . trim($arr[1]));
-                        }
-                    }
-                } elseif (isset($header_name)) {
-                    // append continuation line to previous header
-                    $this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
-                }
-            }
-        }
-
-        $this->response_status_line = $header_array[0];
-        $arr = explode(' ', $this->response_status_line, 3);
-        $http_version = $arr[0];
-        $http_status = (int)$arr[1];
-        $http_reason = count($arr) > 2 ? $arr[2] : '';
-
-        // see if we need to resend the request with http digest authentication
-        if (isset($this->incoming_headers['location']) && (301 == $http_status || 302 == $http_status)) {
-            $this->debug("Got $http_status $http_reason with Location: " . $this->incoming_headers['location']);
-            $this->setURL($this->incoming_headers['location']);
-            $this->tryagain = true;
-            return false;
-        }
-
-        // see if we need to resend the request with http digest authentication
-        if (isset($this->incoming_headers['www-authenticate']) && 401 == $http_status) {
-            $this->debug("Got 401 $http_reason with WWW-Authenticate: " . $this->incoming_headers['www-authenticate']);
-            if (false !== strpos($this->incoming_headers['www-authenticate'], 'Digest ')) {
-                $this->debug('Server wants digest authentication');
-                // remove "Digest " from our elements
-                $digestString = str_replace('Digest ', '', $this->incoming_headers['www-authenticate']);
-
-                // parse elements into array
-                $digestElements = explode(',', $digestString);
-                foreach ($digestElements as $val) {
-                    $tempElement = explode('=', trim($val), 2);
-                    $digestRequest[$tempElement[0]] = str_replace('"', '', $tempElement[1]);
-                }
+		} elseif ('curl' === $this->io_method()) {
+			// send and receive
+			$this->debug('send and receive with cURL');
+			$this->incoming_payload = curl_exec($this->ch);
+			$data = $this->incoming_payload;
+
+			$cErr = curl_error($this->ch);
+			if ('' != $cErr) {
+				$err = 'cURL ERROR: ' . curl_errno($this->ch) . ': ' . $cErr . '<br>';
+				// TODO: there is a PHP bug that can cause this to SEGV for CURLINFO_CONTENT_TYPE
+				foreach (curl_getinfo($this->ch) as $k => $v) {
+					$err .= "$k: $v<br>";
+				}
+				$this->debug($err);
+				$this->setError($err);
+				curl_close($this->ch);
+				return false;
+			} else {
+				//echo '<pre>';
+				//var_dump(curl_getinfo($this->ch));
+				//echo '</pre>';
+			}
+			// close curl
+			$this->debug('No cURL error, closing cURL');
+			curl_close($this->ch);
+
+			// try removing skippable headers
+			$savedata = $data;
+			while ($this->isSkippableCurlHeader($data)) {
+				$this->debug('Found HTTP header to skip');
+				if (false !== ($pos = strpos($data, "\r\n\r\n"))) {
+					$data = ltrim(substr($data, $pos));
+				} elseif (false !== ($pos = strpos($data, "\n\n"))) {
+					$data = ltrim(substr($data, $pos));
+				}
+			}
+
+			if ('' == $data) {
+				// have nothing left; just remove 100 header(s)
+				$data = $savedata;
+				while (preg_match('/^HTTP\/1.1 100/', $data)) {
+					if (false !== ($pos = strpos($data, "\r\n\r\n"))) {
+						$data = ltrim(substr($data, $pos));
+					} elseif (false !== ($pos = strpos($data, "\n\n"))) {
+						$data = ltrim(substr($data, $pos));
+					}
+				}
+			}
+
+			// separate content from HTTP headers
+			if (false !== ($pos = strpos($data, "\r\n\r\n"))) {
+				$lb = "\r\n";
+			} elseif (false !== ($pos = strpos($data, "\n\n"))) {
+				$lb = "\n";
+			} else {
+				$this->debug('no proper separation of headers and document');
+				$this->setError('no proper separation of headers and document');
+				return false;
+			}
+			$header_data = trim(substr($data, 0, $pos));
+			$header_array = explode($lb, $header_data);
+			$data = ltrim(substr($data, $pos));
+			$this->debug('found proper separation of headers and document');
+			$this->debug('cleaned data, stringlen: ' . strlen($data));
+			// clean headers
+			foreach ($header_array as $header_line) {
+				$arr = explode(':', $header_line, 2);
+				if (is_array($arr) && count($arr) > 1) {
+					$header_name = strtolower(trim($arr[0]));
+					$this->incoming_headers[$header_name] = trim($arr[1]);
+					if ('set-cookie' === $header_name) {
+						// TODO: allow multiple cookies from parseCookie
+						$cookie = $this->parseCookie(trim($arr[1]));
+						if ($cookie) {
+							$this->incoming_cookies[] = $cookie;
+							$this->debug('found cookie: ' . $cookie['name'] . ' = ' . $cookie['value']);
+						} else {
+							$this->debug('did not find cookie in ' . trim($arr[1]));
+						}
+					}
+				} elseif (isset($header_name)) {
+					// append continuation line to previous header
+					$this->incoming_headers[$header_name] .= $lb . ' ' . $header_line;
+				}
+			}
+		}
 
-                // should have (at least) qop, realm, nonce
-                if (isset($digestRequest['nonce'])) {
-                    $this->setCredentials($this->username, $this->password, 'digest', $digestRequest);
-                    $this->tryagain = true;
-                    return false;
-                }
-            }
-            $this->debug('HTTP authentication failed');
-            $this->setError('HTTP authentication failed');
-            return false;
-        }
-
-        if (
-            ($http_status >= 300 && $http_status <= 307) ||
-            ($http_status >= 400 && $http_status <= 417) ||
-            ($http_status >= 501 && $http_status <= 505)
-        ) {
-            $this->setError("Unsupported HTTP response status $http_status $http_reason (soapclient->response has contents of the response)");
-            return false;
-        }
-
-        // decode content-encoding
-        if (isset($this->incoming_headers['content-encoding']) && '' != $this->incoming_headers['content-encoding']) {
-            if ('deflate' === strtolower($this->incoming_headers['content-encoding']) || 'gzip' === strtolower($this->incoming_headers['content-encoding'])) {
-                // if decoding works, use it. else assume data wasn't gzencoded
-                if (function_exists('gzinflate')) {
-                    //$timer->setMarker('starting decoding of gzip/deflated content');
-                    // IIS 5 requires gzinflate instead of gzuncompress (similar to IE 5 and gzdeflate v. gzcompress)
-                    // this means there are no Zlib headers, although there should be
-                    $this->debug('The gzinflate function exists');
-                    $datalen = strlen($data);
-                    if ('deflate' === $this->incoming_headers['content-encoding']) {
-                        if (false !== ($degzdata = @gzinflate($data))) {
-                            $data = $degzdata;
-                            $this->debug('The payload has been inflated to ' . strlen($data) . ' bytes');
-                            if (strlen($data) < $datalen) {
-                                // test for the case that the payload has been compressed twice
-                                $this->debug('The inflated payload is smaller than the gzipped one; try again');
-                                if (false !== ($degzdata = @gzinflate($data))) {
-                                    $data = $degzdata;
-                                    $this->debug('The payload has been inflated again to ' . strlen($data) . ' bytes');
-                                }
-                            }
-                        } else {
-                            $this->debug('Error using gzinflate to inflate the payload');
-                            $this->setError('Error using gzinflate to inflate the payload');
-                        }
-                    } elseif ('gzip' === $this->incoming_headers['content-encoding']) {
-                        if (false !== ($degzdata = @gzinflate(substr($data, 10)))) {    // do our best
-                            $data = $degzdata;
-                            $this->debug('The payload has been un-gzipped to ' . strlen($data) . ' bytes');
-                            if (strlen($data) < $datalen) {
-                                // test for the case that the payload has been compressed twice
-                                $this->debug('The un-gzipped payload is smaller than the gzipped one; try again');
-                                if (false !== ($degzdata = @gzinflate(substr($data, 10)))) {
-                                    $data = $degzdata;
-                                    $this->debug('The payload has been un-gzipped again to ' . strlen($data) . ' bytes');
-                                }
-                            }
-                        } else {
-                            $this->debug('Error using gzinflate to un-gzip the payload');
-                            $this->setError('Error using gzinflate to un-gzip the payload');
-                        }
-                    }
-                    //$timer->setMarker('finished decoding of gzip/deflated content');
-                    //print "<xmp>\nde-inflated:\n---------------\n$data\n-------------\n</xmp>";
-                    // set decoded payload
-                    $this->incoming_payload = $header_data . $lb . $lb . $data;
-                } else {
-                    $this->debug('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
-                    $this->setError('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
-                }
-            } else {
-                $this->debug('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
-                $this->setError('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
-            }
-        } else {
-            $this->debug('No Content-Encoding header');
-        }
-
-        if (0 == strlen($data)) {
-            $this->debug('no data after headers!');
-            $this->setError('no data present after HTTP headers');
-            return false;
-        }
-
-        return $data;
-    }
-
-    /**
-     * sets the content-type for the SOAP message to be sent
-     *
-     * @param    string $type the content type, MIME style
-     * @param    mixed $charset character set used for encoding (or false)
-     * @access    public
-     */
-    public function setContentType($type, $charset = false)
-    {
-        $this->setHeader('Content-Type', $type . ($charset ? '; charset=' . $charset : ''));
-    }
-
-    /**
-     * specifies that an HTTP persistent connection should be used
-     *
-     * @return    boolean whether the request was honored by this method.
-     * @access    public
-     */
-    public function usePersistentConnection()
-    {
-        if (isset($this->outgoing_headers['Accept-Encoding'])) {
-            return false;
-        }
-        $this->protocol_version = '1.1';
-        $this->persistentConnection = true;
-        $this->setHeader('Connection', 'Keep-Alive');
-        return true;
-    }
-
-    /**
-     * parse an incoming Cookie into it's parts
-     *
-     * @param    string $cookie_str content of cookie
-     * @return    bool|array with data of that cookie
-     * @access    private
-     */
-    /*
+		$this->response_status_line = $header_array[0];
+		$arr = explode(' ', $this->response_status_line, 3);
+		$http_version = $arr[0];
+		$http_status = (int)$arr[1];
+		$http_reason = count($arr) > 2 ? $arr[2] : '';
+
+		// see if we need to resend the request with http digest authentication
+		if (isset($this->incoming_headers['location']) && (301 == $http_status || 302 == $http_status)) {
+			$this->debug("Got $http_status $http_reason with Location: " . $this->incoming_headers['location']);
+			$this->setURL($this->incoming_headers['location']);
+			$this->tryagain = true;
+			return false;
+		}
+
+		// see if we need to resend the request with http digest authentication
+		if (isset($this->incoming_headers['www-authenticate']) && 401 == $http_status) {
+			$this->debug("Got 401 $http_reason with WWW-Authenticate: " . $this->incoming_headers['www-authenticate']);
+			if (false !== strpos($this->incoming_headers['www-authenticate'], 'Digest ')) {
+				$this->debug('Server wants digest authentication');
+				// remove "Digest " from our elements
+				$digestString = str_replace('Digest ', '', $this->incoming_headers['www-authenticate']);
+
+				// parse elements into array
+				$digestElements = explode(',', $digestString);
+				foreach ($digestElements as $val) {
+					$tempElement = explode('=', trim($val), 2);
+					$digestRequest[$tempElement[0]] = str_replace('"', '', $tempElement[1]);
+				}
+
+				// should have (at least) qop, realm, nonce
+				if (isset($digestRequest['nonce'])) {
+					$this->setCredentials($this->username, $this->password, 'digest', $digestRequest);
+					$this->tryagain = true;
+					return false;
+				}
+			}
+			$this->debug('HTTP authentication failed');
+			$this->setError('HTTP authentication failed');
+			return false;
+		}
+
+		if (
+			($http_status >= 300 && $http_status <= 307) ||
+			($http_status >= 400 && $http_status <= 417) ||
+			($http_status >= 501 && $http_status <= 505)
+		) {
+			$this->setError("Unsupported HTTP response status $http_status $http_reason (soapclient->response has contents of the response)");
+			return false;
+		}
+
+		// decode content-encoding
+		if (isset($this->incoming_headers['content-encoding']) && '' != $this->incoming_headers['content-encoding']) {
+			if ('deflate' === strtolower($this->incoming_headers['content-encoding']) || 'gzip' === strtolower($this->incoming_headers['content-encoding'])) {
+				// if decoding works, use it. else assume data wasn't gzencoded
+				if (function_exists('gzinflate')) {
+					//$timer->setMarker('starting decoding of gzip/deflated content');
+					// IIS 5 requires gzinflate instead of gzuncompress (similar to IE 5 and gzdeflate v. gzcompress)
+					// this means there are no Zlib headers, although there should be
+					$this->debug('The gzinflate function exists');
+					$datalen = strlen($data);
+					if ('deflate' === $this->incoming_headers['content-encoding']) {
+						if (false !== ($degzdata = @gzinflate($data))) {
+							$data = $degzdata;
+							$this->debug('The payload has been inflated to ' . strlen($data) . ' bytes');
+							if (strlen($data) < $datalen) {
+								// test for the case that the payload has been compressed twice
+								$this->debug('The inflated payload is smaller than the gzipped one; try again');
+								if (false !== ($degzdata = @gzinflate($data))) {
+									$data = $degzdata;
+									$this->debug('The payload has been inflated again to ' . strlen($data) . ' bytes');
+								}
+							}
+						} else {
+							$this->debug('Error using gzinflate to inflate the payload');
+							$this->setError('Error using gzinflate to inflate the payload');
+						}
+					} elseif ('gzip' === $this->incoming_headers['content-encoding']) {
+						if (false !== ($degzdata = @gzinflate(substr($data, 10)))) {    // do our best
+							$data = $degzdata;
+							$this->debug('The payload has been un-gzipped to ' . strlen($data) . ' bytes');
+							if (strlen($data) < $datalen) {
+								// test for the case that the payload has been compressed twice
+								$this->debug('The un-gzipped payload is smaller than the gzipped one; try again');
+								if (false !== ($degzdata = @gzinflate(substr($data, 10)))) {
+									$data = $degzdata;
+									$this->debug('The payload has been un-gzipped again to ' . strlen($data) . ' bytes');
+								}
+							}
+						} else {
+							$this->debug('Error using gzinflate to un-gzip the payload');
+							$this->setError('Error using gzinflate to un-gzip the payload');
+						}
+					}
+					//$timer->setMarker('finished decoding of gzip/deflated content');
+					//print "<xmp>\nde-inflated:\n---------------\n$data\n-------------\n</xmp>";
+					// set decoded payload
+					$this->incoming_payload = $header_data . $lb . $lb . $data;
+				} else {
+					$this->debug('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
+					$this->setError('The server sent compressed data. Your php install must have the Zlib extension compiled in to support this.');
+				}
+			} else {
+				$this->debug('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
+				$this->setError('Unsupported Content-Encoding ' . $this->incoming_headers['content-encoding']);
+			}
+		} else {
+			$this->debug('No Content-Encoding header');
+		}
+
+		if (0 == strlen($data)) {
+			$this->debug('no data after headers!');
+			$this->setError('no data present after HTTP headers');
+			return false;
+		}
+
+		return $data;
+	}
+
+	/**
+	 * sets the content-type for the SOAP message to be sent
+	 *
+	 * @param    string $type the content type, MIME style
+	 * @param    mixed $charset character set used for encoding (or false)
+	 * @access    public
+	 */
+	public function setContentType($type, $charset = false)
+	{
+		$this->setHeader('Content-Type', $type . ($charset ? '; charset=' . $charset : ''));
+	}
+
+	/**
+	 * specifies that an HTTP persistent connection should be used
+	 *
+	 * @return    boolean whether the request was honored by this method.
+	 * @access    public
+	 */
+	public function usePersistentConnection()
+	{
+		if (isset($this->outgoing_headers['Accept-Encoding'])) {
+			return false;
+		}
+		$this->protocol_version = '1.1';
+		$this->persistentConnection = true;
+		$this->setHeader('Connection', 'Keep-Alive');
+		return true;
+	}
+
+	/**
+	 * parse an incoming Cookie into it's parts
+	 *
+	 * @param    string $cookie_str content of cookie
+	 * @return    bool|array with data of that cookie
+	 * @access    private
+	 */
+	/*
      * TODO: allow a Set-Cookie string to be parsed into multiple cookies
      */
-    private function parseCookie($cookie_str)
-    {
-        $cookie_str = str_replace('; ', ';', $cookie_str) . ';';
-        $data = preg_split('/;/', $cookie_str);
-        $value_str = $data[0];
-
-        $cookie_param = 'domain=';
-        $start = strpos($cookie_str, $cookie_param);
-        if ($start > 0) {
-            $domain = substr($cookie_str, $start + strlen($cookie_param));
-            $domain = substr($domain, 0, strpos($domain, ';'));
-        } else {
-            $domain = '';
-        }
-
-        $cookie_param = 'expires=';
-        $start = strpos($cookie_str, $cookie_param);
-        if ($start > 0) {
-            $expires = substr($cookie_str, $start + strlen($cookie_param));
-            $expires = substr($expires, 0, strpos($expires, ';'));
-        } else {
-            $expires = '';
-        }
-
-        $cookie_param = 'path=';
-        $start = strpos($cookie_str, $cookie_param);
-        if ($start > 0) {
-            $path = substr($cookie_str, $start + strlen($cookie_param));
-            $path = substr($path, 0, strpos($path, ';'));
-        } else {
-            $path = '/';
-        }
-
-        $cookie_param = ';secure;';
-        if (false !== strpos($cookie_str, $cookie_param)) {
-            $secure = true;
-        } else {
-            $secure = false;
-        }
-
-        $sep_pos = strpos($value_str, '=');
-
-        if ($sep_pos) {
-            $name = substr($value_str, 0, $sep_pos);
-            $value = substr($value_str, $sep_pos + 1);
-            $cookie = [
-                'name'    => $name,
-                'value'   => $value,
-                'domain'  => $domain,
-                'path'    => $path,
-                'expires' => $expires,
-                'secure'  => $secure
-            ];
-            return $cookie;
-        }
-        return false;
-    }
-
-    /**
-     * sort out cookies for the current request
-     *
-     * @param    array|null $cookies array with all cookies
-     * @param    boolean $secure is the send-content secure or not?
-     * @return    string for Cookie-HTTP-Header
-     * @access    private
-     */
-    private function getCookiesForRequest($cookies, $secure = false)
-    {
-        $cookie_str = '';
-        if ((null !== $cookies) && (is_array($cookies))) {
-            foreach ($cookies as $cookie) {
-                if (!is_array($cookie)) {
-                    continue;
-                }
-                $this->debug('check cookie for validity: ' . $cookie['name'] . '=' . $cookie['value']);
-                if ((isset($cookie['expires'])) && (!empty($cookie['expires']))) {
-                    if (strtotime($cookie['expires']) <= time()) {
-                        $this->debug('cookie has expired');
-                        continue;
-                    }
-                }
-                if ((isset($cookie['domain'])) && (!empty($cookie['domain']))) {
-                    $domain = preg_quote($cookie['domain']);
-                    if (!preg_match("'.*$domain$'i", $this->host)) {
-                        $this->debug('cookie has different domain');
-                        continue;
-                    }
-                }
-                if ((isset($cookie['path'])) && (!empty($cookie['path']))) {
-                    $path = preg_quote($cookie['path']);
-                    if (!preg_match("'^$path.*'i", $this->path)) {
-                        $this->debug('cookie is for a different path');
-                        continue;
-                    }
-                }
-                if ((!$secure) && (isset($cookie['secure'])) && ($cookie['secure'])) {
-                    $this->debug('cookie is secure, transport is not');
-                    continue;
-                }
-                $cookie_str .= $cookie['name'] . '=' . $cookie['value'] . '; ';
-                $this->debug('add cookie to Cookie-String: ' . $cookie['name'] . '=' . $cookie['value']);
-            }
-        }
-        return $cookie_str;
-    }
+	private function parseCookie($cookie_str)
+	{
+		$cookie_str = str_replace('; ', ';', $cookie_str) . ';';
+		$data = preg_split('/;/', $cookie_str);
+		$value_str = $data[0];
+
+		$cookie_param = 'domain=';
+		$start = strpos($cookie_str, $cookie_param);
+		if ($start > 0) {
+			$domain = substr($cookie_str, $start + strlen($cookie_param));
+			$domain = substr($domain, 0, strpos($domain, ';'));
+		} else {
+			$domain = '';
+		}
+
+		$cookie_param = 'expires=';
+		$start = strpos($cookie_str, $cookie_param);
+		if ($start > 0) {
+			$expires = substr($cookie_str, $start + strlen($cookie_param));
+			$expires = substr($expires, 0, strpos($expires, ';'));
+		} else {
+			$expires = '';
+		}
+
+		$cookie_param = 'path=';
+		$start = strpos($cookie_str, $cookie_param);
+		if ($start > 0) {
+			$path = substr($cookie_str, $start + strlen($cookie_param));
+			$path = substr($path, 0, strpos($path, ';'));
+		} else {
+			$path = '/';
+		}
+
+		$cookie_param = ';secure;';
+		if (false !== strpos($cookie_str, $cookie_param)) {
+			$secure = true;
+		} else {
+			$secure = false;
+		}
+
+		$sep_pos = strpos($value_str, '=');
+
+		if ($sep_pos) {
+			$name = substr($value_str, 0, $sep_pos);
+			$value = substr($value_str, $sep_pos + 1);
+			$cookie = [
+				'name'    => $name,
+				'value'   => $value,
+				'domain'  => $domain,
+				'path'    => $path,
+				'expires' => $expires,
+				'secure'  => $secure
+			];
+			return $cookie;
+		}
+		return false;
+	}
+
+	/**
+	 * sort out cookies for the current request
+	 *
+	 * @param    array|null $cookies array with all cookies
+	 * @param    boolean $secure is the send-content secure or not?
+	 * @return    string for Cookie-HTTP-Header
+	 * @access    private
+	 */
+	private function getCookiesForRequest($cookies, $secure = false)
+	{
+		$cookie_str = '';
+		if ((null !== $cookies) && (is_array($cookies))) {
+			foreach ($cookies as $cookie) {
+				if (!is_array($cookie)) {
+					continue;
+				}
+				$this->debug('check cookie for validity: ' . $cookie['name'] . '=' . $cookie['value']);
+				if ((isset($cookie['expires'])) && (!empty($cookie['expires']))) {
+					if (strtotime($cookie['expires']) <= time()) {
+						$this->debug('cookie has expired');
+						continue;
+					}
+				}
+				if ((isset($cookie['domain'])) && (!empty($cookie['domain']))) {
+					$domain = preg_quote($cookie['domain']);
+					if (!preg_match("'.*$domain$'i", $this->host)) {
+						$this->debug('cookie has different domain');
+						continue;
+					}
+				}
+				if ((isset($cookie['path'])) && (!empty($cookie['path']))) {
+					$path = preg_quote($cookie['path']);
+					if (!preg_match("'^$path.*'i", $this->path)) {
+						$this->debug('cookie is for a different path');
+						continue;
+					}
+				}
+				if ((!$secure) && (isset($cookie['secure'])) && ($cookie['secure'])) {
+					$this->debug('cookie is secure, transport is not');
+					continue;
+				}
+				$cookie_str .= $cookie['name'] . '=' . $cookie['value'] . '; ';
+				$this->debug('add cookie to Cookie-String: ' . $cookie['name'] . '=' . $cookie['value']);
+			}
+		}
+		return $cookie_str;
+	}
 }
 
 
@@ -3547,1156 +3547,1156 @@ 
  */
 class nusoap_server extends nusoap_base
 {
-    /**
-     * HTTP headers of request
-     *
-     * @var array
-     * @access private
-     */
-    private $headers = [];
-    /**
-     * HTTP request
-     *
-     * @var string
-     * @access private
-     */
-    private $request = '';
-    /**
-     * SOAP headers from request (incomplete namespace resolution; special characters not escaped) (text)
-     *
-     * @var string
-     * @access public
-     */
-    public $requestHeaders = '';
-    /**
-     * SOAP Headers from request (parsed)
-     *
-     * @var mixed
-     * @access public
-     */
-    public $requestHeader;
-    /**
-     * SOAP body request portion (incomplete namespace resolution; special characters not escaped) (text)
-     *
-     * @var string
-     * @access public
-     */
-    public $document = '';
-    /**
-     * SOAP payload for request (text)
-     *
-     * @var string
-     * @access public
-     */
-    public $requestSOAP = '';
-    /**
-     * requested method namespace URI
-     *
-     * @var string
-     * @access private
-     */
-    private $methodURI = '';
-    /**
-     * name of method requested
-     *
-     * @var string
-     * @access private
-     */
-    private $methodname = '';
-    /**
-     * method parameters from request
-     *
-     * @var array
-     * @access private
-     */
-    private $methodparams = [];
-    /**
-     * SOAP Action from request
-     *
-     * @var string
-     * @access private
-     */
-    private $SOAPAction = '';
-    /**
-     * character set encoding of incoming (request) messages
-     *
-     * @var string
-     * @access public
-     */
-    public $xml_encoding = '';
-    /**
-     * toggles whether the parser decodes element content w/ utf8_decode()
-     *
-     * @var boolean
-     * @access public
-     */
-    public $decode_utf8 = true;
+	/**
+	 * HTTP headers of request
+	 *
+	 * @var array
+	 * @access private
+	 */
+	private $headers = [];
+	/**
+	 * HTTP request
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $request = '';
+	/**
+	 * SOAP headers from request (incomplete namespace resolution; special characters not escaped) (text)
+	 *
+	 * @var string
+	 * @access public
+	 */
+	public $requestHeaders = '';
+	/**
+	 * SOAP Headers from request (parsed)
+	 *
+	 * @var mixed
+	 * @access public
+	 */
+	public $requestHeader;
+	/**
+	 * SOAP body request portion (incomplete namespace resolution; special characters not escaped) (text)
+	 *
+	 * @var string
+	 * @access public
+	 */
+	public $document = '';
+	/**
+	 * SOAP payload for request (text)
+	 *
+	 * @var string
+	 * @access public
+	 */
+	public $requestSOAP = '';
+	/**
+	 * requested method namespace URI
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $methodURI = '';
+	/**
+	 * name of method requested
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $methodname = '';
+	/**
+	 * method parameters from request
+	 *
+	 * @var array
+	 * @access private
+	 */
+	private $methodparams = [];
+	/**
+	 * SOAP Action from request
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $SOAPAction = '';
+	/**
+	 * character set encoding of incoming (request) messages
+	 *
+	 * @var string
+	 * @access public
+	 */
+	public $xml_encoding = '';
+	/**
+	 * toggles whether the parser decodes element content w/ utf8_decode()
+	 *
+	 * @var boolean
+	 * @access public
+	 */
+	public $decode_utf8 = true;
+
+	/**
+	 * HTTP headers of response
+	 *
+	 * @var array
+	 * @access public
+	 */
+	public $outgoing_headers = [];
+	/**
+	 * HTTP response
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $response = '';
+	/**
+	 * SOAP headers for response (text or array of soapval or associative array)
+	 *
+	 * @var mixed
+	 * @access public
+	 */
+	public $responseHeaders = '';
+	/**
+	 * SOAP payload for response (text)
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $responseSOAP = '';
+	/**
+	 * method return value to place in response
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $methodreturn = false;
+	/**
+	 * whether $methodreturn is a string of literal XML
+	 *
+	 * @var boolean
+	 * @access public
+	 */
+	public $methodreturnisliteralxml = false;
+	/**
+	 * SOAP fault for response (or false)
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $fault = false;
+	/**
+	 * text indication of result (for debugging)
+	 *
+	 * @var string
+	 * @access private
+	 */
+	private $result = 'successful';
+
+	/**
+	 * assoc array of operations => opData; operations are added by the register()
+	 * method or by parsing an external WSDL definition
+	 *
+	 * @var array
+	 * @access private
+	 */
+	private $operations = [];
+	/**
+	 * wsdl instance (if one)
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $wsdl = false;
+	/**
+	 * URL for WSDL (if one)
+	 *
+	 * @var mixed
+	 * @access private
+	 */
+	private $externalWSDLURL = false;
+	/**
+	 * whether to append debug to response as XML comment
+	 *
+	 * @var boolean
+	 * @access public
+	 */
+	public $debug_flag = false;
+
+
+	/**
+	 * constructor
+	 * the optional parameter is a path to a WSDL file that you'd like to bind the server instance to.
+	 *
+	 * @param mixed $wsdl file path or URL (string), or wsdl instance (object)
+	 * @access   public
+	 */
+	public function __construct($wsdl = false)
+	{
+		parent::__construct();
+		// turn on debugging?
+		global $debug;
+		global $HTTP_SERVER_VARS;
+
+		if (isset($_SERVER)) {
+			$this->debug('_SERVER is defined:');
+			$this->appendDebug($this->varDump($_SERVER));
+		} elseif (isset($HTTP_SERVER_VARS)) {
+			$this->debug('HTTP_SERVER_VARS is defined:');
+			$this->appendDebug($this->varDump($HTTP_SERVER_VARS));
+		} else {
+			$this->debug('Neither _SERVER nor HTTP_SERVER_VARS is defined.');
+		}
 
-    /**
-     * HTTP headers of response
-     *
-     * @var array
-     * @access public
-     */
-    public $outgoing_headers = [];
-    /**
-     * HTTP response
-     *
-     * @var string
-     * @access private
-     */
-    private $response = '';
-    /**
-     * SOAP headers for response (text or array of soapval or associative array)
-     *
-     * @var mixed
-     * @access public
-     */
-    public $responseHeaders = '';
-    /**
-     * SOAP payload for response (text)
-     *
-     * @var string
-     * @access private
-     */
-    private $responseSOAP = '';
-    /**
-     * method return value to place in response
-     *
-     * @var mixed
-     * @access private
-     */
-    private $methodreturn = false;
-    /**
-     * whether $methodreturn is a string of literal XML
-     *
-     * @var boolean
-     * @access public
-     */
-    public $methodreturnisliteralxml = false;
-    /**
-     * SOAP fault for response (or false)
-     *
-     * @var mixed
-     * @access private
-     */
-    private $fault = false;
-    /**
-     * text indication of result (for debugging)
-     *
-     * @var string
-     * @access private
-     */
-    private $result = 'successful';
-
-    /**
-     * assoc array of operations => opData; operations are added by the register()
-     * method or by parsing an external WSDL definition
-     *
-     * @var array
-     * @access private
-     */
-    private $operations = [];
-    /**
-     * wsdl instance (if one)
-     *
-     * @var mixed
-     * @access private
-     */
-    private $wsdl = false;
-    /**
-     * URL for WSDL (if one)
-     *
-     * @var mixed
-     * @access private
-     */
-    private $externalWSDLURL = false;
-    /**
-     * whether to append debug to response as XML comment
-     *
-     * @var boolean
-     * @access public
-     */
-    public $debug_flag = false;
+		if (isset($debug)) {
+			$this->debug("In nusoap_server, set debug_flag=$debug based on global flag");
+			$this->debug_flag = $debug;
+		} elseif (isset($_SERVER['QUERY_STRING'])) {
+			$qs = explode('&', $_SERVER['QUERY_STRING']);
+			foreach ($qs as $v) {
+				if (0 === strpos($v, 'debug=')) {
+					$this->debug('In nusoap_server, set debug_flag=' . substr($v, 6) . ' based on query string #1');
+					$this->debug_flag = substr($v, 6);
+				}
+			}
+		} elseif (isset($HTTP_SERVER_VARS['QUERY_STRING'])) {
+			$qs = explode('&', $HTTP_SERVER_VARS['QUERY_STRING']);
+			foreach ($qs as $v) {
+				if (0 === strpos($v, 'debug=')) {
+					$this->debug('In nusoap_server, set debug_flag=' . substr($v, 6) . ' based on query string #2');
+					$this->debug_flag = substr($v, 6);
+				}
+			}
+		}
 
+		// wsdl
+		if ($wsdl) {
+			$this->debug('In nusoap_server, WSDL is specified');
+			if (is_object($wsdl) && ('wsdl' === get_class($wsdl))) {
+				$this->wsdl = $wsdl;
+				$this->externalWSDLURL = $this->wsdl->wsdl;
+				$this->debug('Use existing wsdl instance from ' . $this->externalWSDLURL);
+			} else {
+				$this->debug('Create wsdl from ' . $wsdl);
+				$this->wsdl = new wsdl($wsdl);
+				$this->externalWSDLURL = $wsdl;
+			}
+			$this->appendDebug($this->wsdl->getDebug());
+			$this->wsdl->clearDebug();
+			if (false !== ($err = $this->wsdl->getError())) {
+				die('WSDL ERROR: ' . $err);
+			}
+		}
+	}
 
-    /**
-     * constructor
-     * the optional parameter is a path to a WSDL file that you'd like to bind the server instance to.
-     *
-     * @param mixed $wsdl file path or URL (string), or wsdl instance (object)
-     * @access   public
-     */
-    public function __construct($wsdl = false)
-    {
-        parent::__construct();
-        // turn on debugging?
-        global $debug;
-        global $HTTP_SERVER_VARS;
-
-        if (isset($_SERVER)) {
-            $this->debug('_SERVER is defined:');
-            $this->appendDebug($this->varDump($_SERVER));
-        } elseif (isset($HTTP_SERVER_VARS)) {
-            $this->debug('HTTP_SERVER_VARS is defined:');
-            $this->appendDebug($this->varDump($HTTP_SERVER_VARS));
-        } else {
-            $this->debug('Neither _SERVER nor HTTP_SERVER_VARS is defined.');
-        }
-
-        if (isset($debug)) {
-            $this->debug("In nusoap_server, set debug_flag=$debug based on global flag");
-            $this->debug_flag = $debug;
-        } elseif (isset($_SERVER['QUERY_STRING'])) {
-            $qs = explode('&', $_SERVER['QUERY_STRING']);
-            foreach ($qs as $v) {
-                if (0 === strpos($v, 'debug=')) {
-                    $this->debug('In nusoap_server, set debug_flag=' . substr($v, 6) . ' based on query string #1');
-                    $this->debug_flag = substr($v, 6);
-                }
-            }
-        } elseif (isset($HTTP_SERVER_VARS['QUERY_STRING'])) {
-            $qs = explode('&', $HTTP_SERVER_VARS['QUERY_STRING']);
-            foreach ($qs as $v) {
-                if (0 === strpos($v, 'debug=')) {
-                    $this->debug('In nusoap_server, set debug_flag=' . substr($v, 6) . ' based on query string #2');
-                    $this->debug_flag = substr($v, 6);
-                }
-            }
-        }
-
-        // wsdl
-        if ($wsdl) {
-            $this->debug('In nusoap_server, WSDL is specified');
-            if (is_object($wsdl) && ('wsdl' === get_class($wsdl))) {
-                $this->wsdl = $wsdl;
-                $this->externalWSDLURL = $this->wsdl->wsdl;
-                $this->debug('Use existing wsdl instance from ' . $this->externalWSDLURL);
-            } else {
-                $this->debug('Create wsdl from ' . $wsdl);
-                $this->wsdl = new wsdl($wsdl);
-                $this->externalWSDLURL = $wsdl;
-            }
-            $this->appendDebug($this->wsdl->getDebug());
-            $this->wsdl->clearDebug();
-            if (false !== ($err = $this->wsdl->getError())) {
-                die('WSDL ERROR: ' . $err);
-            }
-        }
-    }
-
-    /**
-     * processes request and returns response
-     *
-     * @param    string $data usually is the value of $HTTP_RAW_POST_DATA
-     * @access   public
-     */
-    public function service($data)
-    {
-        global $HTTP_SERVER_VARS;
-
-        if (isset($_SERVER['REQUEST_METHOD'])) {
-            $rm = $_SERVER['REQUEST_METHOD'];
-        } elseif (isset($HTTP_SERVER_VARS['REQUEST_METHOD'])) {
-            $rm = $HTTP_SERVER_VARS['REQUEST_METHOD'];
-        } else {
-            $rm = '';
-        }
-
-        if (isset($_SERVER['QUERY_STRING'])) {
-            $qs = $_SERVER['QUERY_STRING'];
-        } elseif (isset($HTTP_SERVER_VARS['QUERY_STRING'])) {
-            $qs = $HTTP_SERVER_VARS['QUERY_STRING'];
-        } else {
-            $qs = '';
-        }
-        $this->debug("In service, request method=$rm query string=$qs strlen(\$data)=" . strlen($data));
-
-        if ('POST' === $rm) {
-            $this->debug('In service, invoke the request');
-            $this->parse_request($data);
-            if (!$this->fault) {
-                $this->invoke_method();
-            }
-            if (!$this->fault) {
-                $this->serialize_return();
-            }
-            $this->send_response();
-        } elseif (preg_match('/wsdl/', $qs)) {
-            $this->debug('In service, this is a request for WSDL');
-            if ($this->externalWSDLURL) {
-                if (false !== strpos($this->externalWSDLURL, 'http://')) { // assume URL
-                    $this->debug('In service, re-direct for WSDL');
-                    header('Location: ' . $this->externalWSDLURL);
-                } else { // assume file
-                    $this->debug('In service, use file passthru for WSDL');
-                    header("Content-Type: text/xml\r\n");
-                    $pos = strpos($this->externalWSDLURL, 'file://');
-                    if (false === $pos) {
-                        $filename = $this->externalWSDLURL;
-                    } else {
-                        $filename = substr($this->externalWSDLURL, $pos + 7);
-                    }
-                    $fp = fopen($this->externalWSDLURL, 'r');
-                    fpassthru($fp);
-                }
-            } elseif ($this->wsdl) {
-                $this->debug('In service, serialize WSDL');
-                header("Content-Type: text/xml; charset=ISO-8859-1\r\n");
-                print $this->wsdl->serialize($this->debug_flag);
-                if ($this->debug_flag) {
-                    $this->debug('wsdl:');
-                    $this->appendDebug($this->varDump($this->wsdl));
-                    print $this->getDebugAsXMLComment();
-                }
-            } else {
-                $this->debug('In service, there is no WSDL');
-                header("Content-Type: text/html; charset=ISO-8859-1\r\n");
-                print 'This service does not provide WSDL';
-            }
-        } elseif ($this->wsdl) {
-            $this->debug('In service, return Web description');
-            print $this->wsdl->webDescription();
-        } else {
-            $this->debug('In service, no Web description');
-            header("Content-Type: text/html; charset=ISO-8859-1\r\n");
-            print 'This service does not provide a Web description';
-        }
-    }
-
-    /**
-     * parses HTTP request headers.
-     *
-     * The following fields are set by this function (when successful)
-     *
-     * headers
-     * request
-     * xml_encoding
-     * SOAPAction
-     *
-     * @access   private
-     */
-    private function parse_http_headers()
-    {
-        global $HTTP_SERVER_VARS;
-
-        $this->request = '';
-        $this->SOAPAction = '';
-        if (function_exists('getallheaders')) {
-            $this->debug('In parse_http_headers, use getallheaders');
-            $headers = getallheaders();
-            foreach ($headers as $k => $v) {
-                $k = strtolower($k);
-                $this->headers[$k] = $v;
-                $this->request .= "$k: $v\r\n";
-                $this->debug("$k: $v");
-            }
-            // get SOAPAction header
-            if (isset($this->headers['soapaction'])) {
-                $this->SOAPAction = str_replace('"', '', $this->headers['soapaction']);
-            }
-            // get the character encoding of the incoming request
-            if (isset($this->headers['content-type']) && strpos($this->headers['content-type'], '=')) {
-                $enc = str_replace('"', '', substr(strstr($this->headers['content-type'], '='), 1));
-                if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
-                    $this->xml_encoding = strtoupper($enc);
-                } else {
-                    $this->xml_encoding = 'US-ASCII';
-                }
-            } else {
-                // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
-                $this->xml_encoding = 'ISO-8859-1';
-            }
-        } elseif (isset($_SERVER) && is_array($_SERVER)) {
-            $this->debug('In parse_http_headers, use _SERVER');
-            foreach ($_SERVER as $k => $v) {
-                if (0 === strpos($k, 'HTTP_')) {
-                    $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', substr($k, 5))));
-                } else {
-                    $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', $k)));
-                }
-                if ('soapaction' === $k) {
-                    // get SOAPAction header
-                    $k = 'SOAPAction';
-                    $v = str_replace('"', '', $v);
-                    $v = str_replace('\\', '', $v);
-                    $this->SOAPAction = $v;
-                } elseif ('content-type' === $k) {
-                    // get the character encoding of the incoming request
-                    if (strpos($v, '=')) {
-                        $enc = substr(strstr($v, '='), 1);
-                        $enc = str_replace('"', '', $enc);
-                        $enc = str_replace('\\', '', $enc);
-                        if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
-                            $this->xml_encoding = strtoupper($enc);
-                        } else {
-                            $this->xml_encoding = 'US-ASCII';
-                        }
-                    } else {
-                        // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
-                        $this->xml_encoding = 'ISO-8859-1';
-                    }
-                }
-                $this->headers[$k] = $v;
-                $this->request .= "$k: $v\r\n";
-                $this->debug("$k: $v");
-            }
-        } elseif (is_array($HTTP_SERVER_VARS)) {
-            $this->debug('In parse_http_headers, use HTTP_SERVER_VARS');
-            foreach ($HTTP_SERVER_VARS as $k => $v) {
-                if (0 === strpos($k, 'HTTP_')) {
-                    $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', substr($k, 5))));
-                    $k = strtolower(substr($k, 5));
-                } else {
-                    $k = str_replace(' ', '-', strtolower(str_replace('_', ' ', $k)));
-                    $k = strtolower($k);
-                }
-                if ('soapaction' === $k) {
-                    // get SOAPAction header
-                    $k = 'SOAPAction';
-                    $v = str_replace('"', '', $v);
-                    $v = str_replace('\\', '', $v);
-                    $this->SOAPAction = $v;
-                } elseif ('content-type' === $k) {
-                    // get the character encoding of the incoming request
-                    if (strpos($v, '=')) {
-                        $enc = substr(strstr($v, '='), 1);
-                        $enc = str_replace('"', '', $enc);
-                        $enc = str_replace('\\', '', $enc);
-                        if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
-                            $this->xml_encoding = strtoupper($enc);
-                        } else {
-                            $this->xml_encoding = 'US-ASCII';
-                        }
-                    } else {
-                        // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
-                        $this->xml_encoding = 'ISO-8859-1';
-                    }
-                }
-                $this->headers[$k] = $v;
-                $this->request .= "$k: $v\r\n";
-                $this->debug("$k: $v");
-            }
-        } else {
-            $this->debug('In parse_http_headers, HTTP headers not accessible');
-            $this->setError('HTTP headers not accessible');
-        }
-    }
-
-    /**
-     * parses a request
-     *
-     * The following fields are set by this function (when successful)
-     *
-     * headers
-     * request
-     * xml_encoding
-     * SOAPAction
-     * request
-     * requestSOAP
-     * methodURI
-     * methodname
-     * methodparams
-     * requestHeaders
-     * document
-     *
-     * This sets the fault field on error
-     *
-     * @param    string $data XML string
-     * @access   private
-     */
-    private function parse_request($data = '')
-    {
-        $this->debug('entering parse_request()');
-        $this->parse_http_headers();
-        $this->debug('got character encoding: ' . $this->xml_encoding);
-        // uncompress if necessary
-        if (isset($this->headers['content-encoding']) && '' != $this->headers['content-encoding']) {
-            $this->debug('got content encoding: ' . $this->headers['content-encoding']);
-            if ('deflate' === $this->headers['content-encoding'] || 'gzip' === $this->headers['content-encoding']) {
-                // if decoding works, use it. else assume data wasn't gzencoded
-                if (function_exists('gzuncompress')) {
-                    if ('deflate' === $this->headers['content-encoding'] && $degzdata = @gzuncompress($data)) {
-                        $data = $degzdata;
-                    } elseif ('gzip' === $this->headers['content-encoding'] && $degzdata = gzinflate(substr($data, 10))) {
-                        $data = $degzdata;
-                    } else {
-                        $this->fault('SOAP-ENV:Client', 'Errors occurred when trying to decode the data');
-                        return;
-                    }
-                } else {
-                    $this->fault('SOAP-ENV:Client', 'This Server does not support compressed data');
-                    return;
-                }
-            }
-        }
-        $this->request .= "\r\n" . $data;
-        $data = $this->parseRequest($this->headers, $data);
-        $this->requestSOAP = $data;
-        $this->debug('leaving parse_request');
-    }
-
-    /**
-     * invokes a PHP function for the requested SOAP method
-     *
-     * The following fields are set by this function (when successful)
-     *
-     * methodreturn
-     *
-     * Note that the PHP function that is called may also set the following
-     * fields to affect the response sent to the client
-     *
-     * responseHeaders
-     * outgoing_headers
-     *
-     * This sets the fault field on error
-     *
-     * @access   private
-     */
-    private function invoke_method()
-    {
-        $this->debug('in invoke_method, methodname=' . $this->methodname . ' methodURI=' . $this->methodURI . ' SOAPAction=' . $this->SOAPAction);
-
-        //
-        // if you are debugging in this area of the code, your service uses a class to implement methods,
-        // you use SOAP RPC, and the client is .NET, please be aware of the following...
-        // when the .NET wsdl.exe utility generates a proxy, it will remove the '.' or '..' from the
-        // method name.  that is fine for naming the .NET methods.  it is not fine for properly constructing
-        // the XML request and reading the XML response.  you need to add the RequestElementName and
-        // ResponseElementName to the System.Web.Services.Protocols.SoapRpcMethodAttribute that wsdl.exe
-        // generates for the method.  these parameters are used to specify the correct XML element names
-        // for .NET to use, i.e. the names with the '.' in them.
-        //
-        $orig_methodname = $this->methodname;
-        if ($this->wsdl) {
-            if (false !== ($this->opData = $this->wsdl->getOperationData($this->methodname))) {
-                $this->debug('in invoke_method, found WSDL operation=' . $this->methodname);
-                $this->appendDebug('opData=' . $this->varDump($this->opData));
-            } elseif (false !== ($this->opData = $this->wsdl->getOperationDataForSoapAction($this->SOAPAction))) {
-                // Note: hopefully this case will only be used for doc/lit, since rpc services should have wrapper element
-                $this->debug('in invoke_method, found WSDL soapAction=' . $this->SOAPAction . ' for operation=' . $this->opData['name']);
-                $this->appendDebug('opData=' . $this->varDump($this->opData));
-                $this->methodname = $this->opData['name'];
-            } else {
-                $this->debug('in invoke_method, no WSDL for operation=' . $this->methodname);
-                $this->fault('SOAP-ENV:Client', "Operation '" . $this->methodname . "' is not defined in the WSDL for this service");
-                return;
-            }
-        } else {
-            $this->debug('in invoke_method, no WSDL to validate method');
-        }
-
-        // if a . is present in $this->methodname, we see if there is a class in scope,
-        // which could be referred to. We will also distinguish between two deliminators,
-        // to allow methods to be called a the class or an instance
-        if (strpos($this->methodname, '..') > 0) {
-            $delim = '..';
-        } elseif (strpos($this->methodname, '.') > 0) {
-            $delim = '.';
-        } else {
-            $delim = '';
-        }
-        $this->debug("in invoke_method, delim=$delim");
-
-        $class = '';
-        $method = '';
-        if (strlen($delim) > 0 && 1 == substr_count($this->methodname, $delim)) {
-            $try_class = substr($this->methodname, 0, strpos($this->methodname, $delim));
-            if (class_exists($try_class)) {
-                // get the class and method name
-                $class = $try_class;
-                $method = substr($this->methodname, strpos($this->methodname, $delim) + strlen($delim));
-                $this->debug("in invoke_method, class=$class method=$method delim=$delim");
-            } else {
-                $this->debug("in invoke_method, class=$try_class not found");
-            }
-        } elseif (strlen($delim) > 0 && substr_count($this->methodname, $delim) > 1) {
-            $split = explode($delim, $this->methodname);
-            $method = array_pop($split);
-            $class = implode('\\', $split);
-        } else {
-            $try_class = '';
-            $this->debug('in invoke_method, no class to try');
-        }
-
-        // does method exist?
-        if ('' == $class) {
-            if (!function_exists($this->methodname)) {
-                $this->debug("in invoke_method, function '$this->methodname' not found!");
-                $this->result = 'fault: method not found';
-                $this->fault('SOAP-ENV:Client', "method '$this->methodname'('$orig_methodname') not defined in service('$try_class' '$delim')");
-                return;
-            }
-        } else {
-            $method_to_compare = (0 === strpos(phpversion(), '4.')) ? strtolower($method) : $method;
-            if (!in_array($method_to_compare, get_class_methods($class))) {
-                $this->debug("in invoke_method, method '$this->methodname' not found in class '$class'!");
-                $this->result = 'fault: method not found';
-                $this->fault('SOAP-ENV:Client', "method '$this->methodname'/'$method_to_compare'('$orig_methodname') not defined in service/'$class'('$try_class' '$delim')");
-                return;
-            }
-        }
-
-        // evaluate message, getting back parameters
-        // verify that request parameters match the method's signature
-        if (!$this->verify_method($this->methodname, $this->methodparams)) {
-            // debug
-            $this->debug('ERROR: request not verified against method signature');
-            $this->result = 'fault: request failed validation against method signature';
-            // return fault
-            $this->fault('SOAP-ENV:Client', "Operation '$this->methodname' not defined in service.");
-            return;
-        }
-
-        // if there are parameters to pass
-        $this->debug('in invoke_method, params:');
-        $this->appendDebug($this->varDump($this->methodparams));
-        $this->debug("in invoke_method, calling '$this->methodname'");
-        if (!function_exists('call_user_func_array')) {
-            if ('' == $class) {
-                $this->debug('in invoke_method, calling function using eval()');
-                $funcCall = "\$this->methodreturn = $this->methodname(";
-            } else {
-                if ('..' === $delim) {
-                    $this->debug('in invoke_method, calling class method using eval()');
-                    $funcCall = '$this->methodreturn = ' . $class . '::' . $method . '(';
-                } else {
-                    $this->debug('in invoke_method, calling instance method using eval()');
-                    // generate unique instance name
-                    $instname = '$inst_' . time();
-                    $funcCall = $instname . ' = new ' . $class . '(); ';
-                    $funcCall .= '$this->methodreturn = ' . $instname . '->' . $method . '(';
-                }
-            }
-            if ($this->methodparams) {
-                foreach ($this->methodparams as $param) {
-                    if (is_array($param) || is_object($param)) {
-                        $this->fault('SOAP-ENV:Client', 'NuSOAP does not handle complexType parameters correctly when using eval; call_user_func_array must be available');
-                        return;
-                    }
-                    $funcCall .= "\"$param\",";
-                }
-                $funcCall = substr($funcCall, 0, -1);
-            }
-            $funcCall .= ');';
-            $this->debug('in invoke_method, function call: ' . $funcCall);
-            @eval($funcCall);
-        } else {
-            if ('' == $class) {
-                $this->debug('in invoke_method, calling function using call_user_func_array()');
-                $call_arg = $this->methodname;    // straight assignment changes $this->methodname to lower case after call_user_func_array()
-            } elseif ('..' === $delim) {
-                $this->debug('in invoke_method, calling class method using call_user_func_array()');
-                $call_arg = [$class, $method];
-            } else {
-                $this->debug('in invoke_method, calling instance method using call_user_func_array()');
-                $instance = new $class();
-                $call_arg = [&$instance, $method];
-            }
-            if (is_array($this->methodparams)) {
-                $this->methodreturn = call_user_func_array($call_arg, array_values($this->methodparams));
-            } else {
-                $this->methodreturn = call_user_func_array($call_arg, []);
-            }
-        }
-        $this->debug('in invoke_method, methodreturn:');
-        $this->appendDebug($this->varDump($this->methodreturn));
-        $this->debug("in invoke_method, called method $this->methodname, received data of type " . gettype($this->methodreturn));
-    }
-
-    /**
-     * serializes the return value from a PHP function into a full SOAP Envelope
-     *
-     * The following fields are set by this function (when successful)
-     *
-     * responseSOAP
-     *
-     * This sets the fault field on error
-     *
-     * @access   private
-     */
-    private function serialize_return()
-    {
-        $this->debug('Entering serialize_return methodname: ' . $this->methodname . ' methodURI: ' . $this->methodURI);
-        // if fault
-        if (isset($this->methodreturn) && is_object($this->methodreturn) && (('soap_fault' === get_class($this->methodreturn)) || ('nusoap_fault' === get_class($this->methodreturn)))) {
-            $this->debug('got a fault object from method');
-            $this->fault = $this->methodreturn;
-            return;
-        } elseif ($this->methodreturnisliteralxml) {
-            $return_val = $this->methodreturn;
-        // returned value(s)
-        } else {
-            $this->debug('got a(n) ' . gettype($this->methodreturn) . ' from method');
-            $this->debug('serializing return value');
-            if ($this->wsdl) {
-                if (is_array($this->opData['output']['parts']) && count($this->opData['output']['parts']) > 1) {
-                    $this->debug('more than one output part, so use the method return unchanged');
-                    $opParams = $this->methodreturn;
-                } elseif (1 == count($this->opData['output']['parts'])) {
-                    $this->debug('exactly one output part, so wrap the method return in a simple array');
-                    // TODO: verify that it is not already wrapped!
-                    //foreach ($this->opData['output']['parts'] as $name => $type) {
-                    //	$this->debug('wrap in element named ' . $name);
-                    //}
-                    $opParams = [$this->methodreturn];
-                }
-                $return_val = $this->wsdl->serializeRPCParameters($this->methodname, 'output', $opParams);
-                $this->appendDebug($this->wsdl->getDebug());
-                $this->wsdl->clearDebug();
-                if (false !== ($errstr = $this->wsdl->getError())) {
-                    $this->debug('got wsdl error: ' . $errstr);
-                    $this->fault('SOAP-ENV:Server', 'unable to serialize result');
-                    return;
-                }
-            } else {
-                if (isset($this->methodreturn)) {
-                    $return_val = $this->serialize_val($this->methodreturn, 'return');
-                } else {
-                    $return_val = '';
-                    $this->debug('in absence of WSDL, assume void return for backward compatibility');
-                }
-            }
-        }
-        $this->debug('return value:');
-        $this->appendDebug($this->varDump($return_val));
-
-        $this->debug('serializing response');
-        if ($this->wsdl) {
-            $this->debug('have WSDL for serialization: style is ' . $this->opData['style']);
-            if ('rpc' === $this->opData['style']) {
-                $this->debug('style is rpc for serialization: use is ' . $this->opData['output']['use']);
-                if ('literal' === $this->opData['output']['use']) {
-                    // http://www.ws-i.org/Profiles/BasicProfile-1.1-2004-08-24.html R2735 says rpc/literal accessor elements should not be in a namespace
-                    if ($this->methodURI) {
-                        $payload = '<ns1:' . $this->methodname . 'Response xmlns:ns1="' . $this->methodURI . '">' . $return_val . '</ns1:' . $this->methodname . 'Response>';
-                    } else {
-                        $payload = '<' . $this->methodname . 'Response>' . $return_val . '</' . $this->methodname . 'Response>';
-                    }
-                } else {
-                    if ($this->methodURI) {
-                        $payload = '<ns1:' . $this->methodname . 'Response xmlns:ns1="' . $this->methodURI . '">' . $return_val . '</ns1:' . $this->methodname . 'Response>';
-                    } else {
-                        $payload = '<' . $this->methodname . 'Response>' . $return_val . '</' . $this->methodname . 'Response>';
-                    }
-                }
-            } else {
-                $this->debug('style is not rpc for serialization: assume document');
-                $payload = $return_val;
-            }
-        } else {
-            $this->debug('do not have WSDL for serialization: assume rpc/encoded');
-            $payload = '<ns1:' . $this->methodname . 'Response xmlns:ns1="' . $this->methodURI . '">' . $return_val . '</ns1:' . $this->methodname . 'Response>';
-        }
-        $this->result = 'successful';
-        if ($this->wsdl) {
-            //if($this->debug_flag){
-            $this->appendDebug($this->wsdl->getDebug());
-            //	}
-            if (isset($this->opData['output']['encodingStyle'])) {
-                $encodingStyle = $this->opData['output']['encodingStyle'];
-            } else {
-                $encodingStyle = '';
-            }
-            // Added: In case we use a WSDL, return a serialized env. WITH the usedNamespaces.
-            $this->responseSOAP = $this->serializeEnvelope($payload, $this->responseHeaders, $this->wsdl->usedNamespaces, $this->opData['style'], $this->opData['output']['use'], $encodingStyle);
-        } else {
-            $this->responseSOAP = $this->serializeEnvelope($payload, $this->responseHeaders);
-        }
-        $this->debug('Leaving serialize_return');
-    }
-
-    /**
-     * sends an HTTP response
-     *
-     * The following fields are set by this function (when successful)
-     *
-     * outgoing_headers
-     * response
-     *
-     * @access   private
-     */
-    private function send_response()
-    {
-        $this->debug('Enter send_response');
-        if ($this->fault) {
-            $payload = $this->fault->serialize();
-            $this->outgoing_headers[] = 'HTTP/1.0 500 Internal Server Error';
-            $this->outgoing_headers[] = 'Status: 500 Internal Server Error';
-        } else {
-            $payload = $this->responseSOAP;
-            // Some combinations of PHP+Web server allow the Status
-            // to come through as a header.  Since OK is the default
-            // just do nothing.
-            // $this->outgoing_headers[] = "HTTP/1.0 200 OK";
-            // $this->outgoing_headers[] = "Status: 200 OK";
-        }
-        // add debug data if in debug mode
-        if (isset($this->debug_flag) && $this->debug_flag) {
-            $payload .= $this->getDebugAsXMLComment();
-        }
-        $this->outgoing_headers[] = "Server: $this->title Server v$this->version";
-        preg_match('/\$Revisio' . 'n: ([^ ]+)/', $this->revision, $rev);
-        $this->outgoing_headers[] = "X-SOAP-Server: $this->title/$this->version (" . $rev[1] . ')';
-        // Let the Web server decide about this
-        //$this->outgoing_headers[] = "Connection: Close\r\n";
-        $payload = $this->getHTTPBody($payload);
-        $type = $this->getHTTPContentType();
-        $charset = $this->getHTTPContentTypeCharset();
-        $this->outgoing_headers[] = "Content-Type: $type" . ($charset ? '; charset=' . $charset : '');
-        //begin code to compress payload - by John
-        // NOTE: there is no way to know whether the Web server will also compress
-        // this data.
-        if (strlen($payload) > 1024 && isset($this->headers) && isset($this->headers['accept-encoding'])) {
-            if (false !== strpos($this->headers['accept-encoding'], 'gzip')) {
-                if (function_exists('gzencode')) {
-                    if (isset($this->debug_flag) && $this->debug_flag) {
-                        $payload .= '<!-- Content being gzipped -->';
-                    }
-                    $this->outgoing_headers[] = 'Content-Encoding: gzip';
-                    $payload = gzencode($payload);
-                } else {
-                    if (isset($this->debug_flag) && $this->debug_flag) {
-                        $payload .= '<!-- Content will not be gzipped: no gzencode -->';
-                    }
-                }
-            } elseif (false !== strpos($this->headers['accept-encoding'], 'deflate')) {
-                // Note: MSIE requires gzdeflate output (no Zlib header and checksum),
-                // instead of gzcompress output,
-                // which conflicts with HTTP 1.1 spec (http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.5)
-                if (function_exists('gzdeflate')) {
-                    if (isset($this->debug_flag) && $this->debug_flag) {
-                        $payload .= '<!-- Content being deflated -->';
-                    }
-                    $this->outgoing_headers[] = 'Content-Encoding: deflate';
-                    $payload = gzdeflate($payload);
-                } else {
-                    if (isset($this->debug_flag) && $this->debug_flag) {
-                        $payload .= '<!-- Content will not be deflated: no gzcompress -->';
-                    }
-                }
-            }
-        }
-        //end code
-        $this->outgoing_headers[] = 'Content-Length: ' . strlen($payload);
-        reset($this->outgoing_headers);
-        foreach ($this->outgoing_headers as $hdr) {
-            header($hdr, false);
-        }
-        print $payload;
-        $this->response = implode("\r\n", $this->outgoing_headers) . "\r\n\r\n" . $payload;
-    }
-
-    /**
-     * takes the value that was created by parsing the request
-     * and compares to the method's signature, if available.
-     *
-     * @param    string $operation The operation to be invoked
-     * @param    array $request The array of parameter values
-     * @return    boolean    Whether the operation was found
-     * @access   private
-     */
-    private function verify_method($operation, $request)
-    {
-        if (isset($this->wsdl) && is_object($this->wsdl)) {
-            if ($this->wsdl->getOperationData($operation)) {
-                return true;
-            }
-        } elseif (isset($this->operations[$operation])) {
-            return true;
-        }
-        return false;
-    }
-
-    /**
-     * processes SOAP message received from client
-     *
-     * @param    array $headers The HTTP headers
-     * @param    string $data unprocessed request data from client
-     * @return    mixed    value of the message, decoded into a PHP type
-     * @access   private
-     */
-    private function parseRequest($headers, $data)
-    {
-        $this->debug('Entering parseRequest() for data of length ' . strlen($data) . ' headers:');
-        $this->appendDebug($this->varDump($headers));
-        if (!isset($headers['content-type'])) {
-            $this->setError('Request not of type text/xml (no content-type header)');
-            return false;
-        }
-        if (false === strpos($headers['content-type'], 'text/xml')) {
-            $this->setError('Request not of type text/xml');
-            return false;
-        }
-        if (strpos($headers['content-type'], '=')) {
-            $enc = str_replace('"', '', substr(strstr($headers['content-type'], '='), 1));
-            $this->debug('Got response encoding: ' . $enc);
-            if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
-                $this->xml_encoding = strtoupper($enc);
-            } else {
-                $this->xml_encoding = 'US-ASCII';
-            }
-        } else {
-            // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
-            $this->xml_encoding = 'ISO-8859-1';
-        }
-        $this->debug('Use encoding: ' . $this->xml_encoding . ' when creating nusoap_parser');
-        // parse response, get soap parser obj
-        $parser = new nusoap_parser($data, $this->xml_encoding, '', $this->decode_utf8);
-        // parser debug
-        $this->debug("parser debug: \n" . $parser->getDebug());
-        // if fault occurred during message parsing
-        if (false !== ($err = $parser->getError())) {
-            $this->result = 'fault: error in msg parsing: ' . $err;
-            $this->fault('SOAP-ENV:Client', "error in msg parsing:\n" . $err);
-        // else successfully parsed request into soapval object
-        } else {
-            // get/set methodname
-            $this->methodURI = $parser->root_struct_namespace;
-            $this->methodname = $parser->root_struct_name;
-            $this->debug('methodname: ' . $this->methodname . ' methodURI: ' . $this->methodURI);
-            $this->debug('calling parser->get_soapbody()');
-            $this->methodparams = $parser->get_soapbody();
-            // get SOAP headers
-            $this->requestHeaders = $parser->getHeaders();
-            // get SOAP Header
-            $this->requestHeader = $parser->get_soapheader();
-            // add document for doclit support
-            $this->document = $parser->document;
-        }
-    }
-
-    /**
-     * gets the HTTP body for the current response.
-     *
-     * @param string $soapmsg The SOAP payload
-     * @return string The HTTP body, which includes the SOAP payload
-     * @access private
-     */
-    private function getHTTPBody($soapmsg)
-    {
-        return $soapmsg;
-    }
-
-    /**
-     * gets the HTTP content type for the current response.
-     *
-     * Note: getHTTPBody must be called before this.
-     *
-     * @return string the HTTP content type for the current response.
-     * @access private
-     */
-    private function getHTTPContentType()
-    {
-        return 'text/xml';
-    }
-
-    /**
-     * gets the HTTP content type charset for the current response.
-     * returns false for non-text content types.
-     *
-     * Note: getHTTPBody must be called before this.
-     *
-     * @return string the HTTP content type charset for the current response.
-     * @access private
-     */
-    private function getHTTPContentTypeCharset()
-    {
-        return $this->soap_defencoding;
-    }
-
-    /**
-     * add a method to the dispatch map (this has been replaced by the register method)
-     *
-     * @param    string $methodname
-     * @param    string $in array of input values
-     * @param    string $out array of output values
-     * @access   public
-     * @deprecated
-     */
-    public function add_to_map($methodname, $in, $out)
-    {
-        $this->operations[$methodname] = ['name' => $methodname, 'in' => $in, 'out' => $out];
-    }
-
-    /**
-     * register a service function with the server
-     *
-     * @param    string $name          the name of the PHP function, class.method or class..method
-     * @param    array  $in            assoc array of input values: key = param name, value = param type
-     * @param    array  $out           assoc array of output values: key = param name, value = param type
-     * @param    mixed  $namespace     the element namespace for the method or false
-     * @param    mixed  $soapaction    the soapaction for the method or false
-     * @param    mixed  $style         optional (rpc|document) or false Note: when 'document' is specified, parameter and return wrappers are created for you automatically
-     * @param    mixed  $use           optional (encoded|literal) or false
-     * @param    string $documentation optional Description to include in WSDL
-     * @param    string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
-     * @access   public
-     * @return bool
-     */
-    public function register($name, $in = [], $out = [], $namespace = false, $soapaction = false, $style = false, $use = false, $documentation = '', $encodingStyle = '')
-    {
-        global $HTTP_SERVER_VARS;
-
-        if ($this->externalWSDLURL) {
-            die('You cannot bind to an external WSDL file, and register methods outside of it! Please choose either WSDL or no WSDL.');
-        }
-        if (!$name) {
-            die('You must specify a name when you register an operation');
-        }
-        if (!is_array($in)) {
-            die('You must provide an array for operation inputs');
-        }
-        if (!is_array($out)) {
-            die('You must provide an array for operation outputs');
-        }
-        if (false == $namespace) {
-        }
-        if (false == $soapaction) {
-            if (isset($_SERVER)) {
-                $SERVER_NAME = $_SERVER['SERVER_NAME'];
-                $SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
-                $HTTPS = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : (isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off');
-            } elseif (isset($HTTP_SERVER_VARS)) {
-                $SERVER_NAME = $HTTP_SERVER_VARS['SERVER_NAME'];
-                $SCRIPT_NAME = isset($HTTP_SERVER_VARS['PHP_SELF']) ? $HTTP_SERVER_VARS['PHP_SELF'] : $HTTP_SERVER_VARS['SCRIPT_NAME'];
-                $HTTPS = isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off';
-            } else {
-                $this->setError('Neither _SERVER nor HTTP_SERVER_VARS is available');
-            }
-            if ('1' == $HTTPS || 'on' === $HTTPS) {
-                $SCHEME = 'https';
-            } else {
-                $SCHEME = 'http';
-            }
-            $soapaction = "$SCHEME://$SERVER_NAME$SCRIPT_NAME/$name";
-        }
-        if (false == $style) {
-            $style = 'rpc';
-        }
-        if (false == $use) {
-            $use = 'encoded';
-        }
-        if ('encoded' === $use && '' == $encodingStyle) {
-            $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
-        }
-
-        $this->operations[$name] = [
-            'name' => $name,
-            'in' => $in,
-            'out' => $out,
-            'namespace' => $namespace,
-            'soapaction' => $soapaction,
-            'style' => $style
-        ];
-        if ($this->wsdl) {
-            $this->wsdl->addOperation($name, $in, $out, $namespace, $soapaction, $style, $use, $documentation, $encodingStyle);
-        }
-        return true;
-    }
-
-    /**
-     * Specify a fault to be returned to the client.
-     * This also acts as a flag to the server that a fault has occured.
-     *
-     * @param    string $faultcode
-     * @param    string $faultstring
-     * @param    string $faultactor
-     * @param    string $faultdetail
-     * @access   public
-     */
-    public function fault($faultcode, $faultstring, $faultactor = '', $faultdetail = '')
-    {
-        if ('' == $faultdetail && $this->debug_flag) {
-            $faultdetail = $this->getDebug();
-        }
-        $this->fault = new nusoap_fault($faultcode, $faultactor, $faultstring, $faultdetail);
-        $this->fault->soap_defencoding = $this->soap_defencoding;
-    }
-
-    /**
-     * Sets up wsdl object.
-     * Acts as a flag to enable internal WSDL generation
-     *
-     * @param string $serviceName , name of the service
-     * @param mixed $namespace optional 'tns' service namespace or false
-     * @param mixed $endpoint optional URL of service endpoint or false
-     * @param string $style optional (rpc|document) WSDL style (also specified by operation)
-     * @param string $transport optional SOAP transport
-     * @param mixed $schemaTargetNamespace optional 'types' targetNamespace for service schema or false
-     */
-    public function configureWSDL($serviceName, $namespace = false, $endpoint = false, $style = 'rpc', $transport = 'http://schemas.xmlsoap.org/soap/http', $schemaTargetNamespace = false)
-    {
-        global $HTTP_SERVER_VARS;
-
-        if (isset($_SERVER)) {
-            $SERVER_NAME = $_SERVER['SERVER_NAME'];
-            $SERVER_PORT = $_SERVER['SERVER_PORT'];
-            $SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
-            $HTTPS = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : (isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off');
-        } elseif (isset($HTTP_SERVER_VARS)) {
-            $SERVER_NAME = $HTTP_SERVER_VARS['SERVER_NAME'];
-            $SERVER_PORT = $HTTP_SERVER_VARS['SERVER_PORT'];
-            $SCRIPT_NAME = isset($HTTP_SERVER_VARS['PHP_SELF']) ? $HTTP_SERVER_VARS['PHP_SELF'] : $HTTP_SERVER_VARS['SCRIPT_NAME'];
-            $HTTPS = isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off';
-        } else {
-            $this->setError('Neither _SERVER nor HTTP_SERVER_VARS is available');
-        }
-        // If server name has port number attached then strip it (else port number gets duplicated in WSDL output) (occurred using lighttpd and FastCGI)
-        $colon = strpos($SERVER_NAME, ':');
-        if ($colon) {
-            $SERVER_NAME = substr($SERVER_NAME, 0, $colon);
-        }
-        if (80 == $SERVER_PORT) {
-            $SERVER_PORT = '';
-        } else {
-            $SERVER_PORT = ':' . $SERVER_PORT;
-        }
-        if (false == $namespace) {
-            $namespace = "http://$SERVER_NAME/soap/$serviceName";
-        }
-
-        if (false == $endpoint) {
-            if ('1' == $HTTPS || 'on' === $HTTPS) {
-                $SCHEME = 'https';
-            } else {
-                $SCHEME = 'http';
-            }
-            $endpoint = "$SCHEME://$SERVER_NAME$SERVER_PORT$SCRIPT_NAME";
-        }
-
-        if (false == $schemaTargetNamespace) {
-            $schemaTargetNamespace = $namespace;
-        }
-
-        $this->wsdl = new wsdl;
-        $this->wsdl->serviceName = $serviceName;
-        $this->wsdl->endpoint = $endpoint;
-        $this->wsdl->namespaces['tns'] = $namespace;
-        $this->wsdl->namespaces['soap'] = 'http://schemas.xmlsoap.org/wsdl/soap/';
-        $this->wsdl->namespaces['wsdl'] = 'http://schemas.xmlsoap.org/wsdl/';
-        if ($schemaTargetNamespace != $namespace) {
-            $this->wsdl->namespaces['types'] = $schemaTargetNamespace;
-        }
-        $this->wsdl->schemas[$schemaTargetNamespace][0] = new nusoap_xmlschema('', '', $this->wsdl->namespaces);
-        if ('document' === $style) {
-            $this->wsdl->schemas[$schemaTargetNamespace][0]->schemaInfo['elementFormDefault'] = 'qualified';
-        }
-        $this->wsdl->schemas[$schemaTargetNamespace][0]->schemaTargetNamespace = $schemaTargetNamespace;
-        $this->wsdl->schemas[$schemaTargetNamespace][0]->imports['http://schemas.xmlsoap.org/soap/encoding/'][0] = ['location' => '', 'loaded' => true];
-        $this->wsdl->schemas[$schemaTargetNamespace][0]->imports['http://schemas.xmlsoap.org/wsdl/'][0] = ['location' => '', 'loaded' => true];
-        $this->wsdl->bindings[$serviceName . 'Binding'] = [
-            'name' => $serviceName . 'Binding',
-            'style' => $style,
-            'transport' => $transport,
-            'portType' => $serviceName . 'PortType'
-        ];
-        $this->wsdl->ports[$serviceName . 'Port'] = [
-            'binding' => $serviceName . 'Binding',
-            'location' => $endpoint,
-            'bindingType' => 'http://schemas.xmlsoap.org/wsdl/soap/'
-        ];
-    }
+	/**
+	 * processes request and returns response
+	 *
+	 * @param    string $data usually is the value of $HTTP_RAW_POST_DATA
+	 * @access   public
+	 */
+	public function service($data)
+	{
+		global $HTTP_SERVER_VARS;
+
+		if (isset($_SERVER['REQUEST_METHOD'])) {
+			$rm = $_SERVER['REQUEST_METHOD'];
+		} elseif (isset($HTTP_SERVER_VARS['REQUEST_METHOD'])) {
+			$rm = $HTTP_SERVER_VARS['REQUEST_METHOD'];
+		} else {
+			$rm = '';
+		}
+
+		if (isset($_SERVER['QUERY_STRING'])) {
+			$qs = $_SERVER['QUERY_STRING'];
+		} elseif (isset($HTTP_SERVER_VARS['QUERY_STRING'])) {
+			$qs = $HTTP_SERVER_VARS['QUERY_STRING'];
+		} else {
+			$qs = '';
+		}
+		$this->debug("In service, request method=$rm query string=$qs strlen(\$data)=" . strlen($data));
+
+		if ('POST' === $rm) {
+			$this->debug('In service, invoke the request');
+			$this->parse_request($data);
+			if (!$this->fault) {
+				$this->invoke_method();
+			}
+			if (!$this->fault) {
+				$this->serialize_return();
+			}
+			$this->send_response();
+		} elseif (preg_match('/wsdl/', $qs)) {
+			$this->debug('In service, this is a request for WSDL');
+			if ($this->externalWSDLURL) {
+				if (false !== strpos($this->externalWSDLURL, 'http://')) { // assume URL
+					$this->debug('In service, re-direct for WSDL');
+					header('Location: ' . $this->externalWSDLURL);
+				} else { // assume file
+					$this->debug('In service, use file passthru for WSDL');
+					header("Content-Type: text/xml\r\n");
+					$pos = strpos($this->externalWSDLURL, 'file://');
+					if (false === $pos) {
+						$filename = $this->externalWSDLURL;
+					} else {
+						$filename = substr($this->externalWSDLURL, $pos + 7);
+					}
+					$fp = fopen($this->externalWSDLURL, 'r');
+					fpassthru($fp);
+				}
+			} elseif ($this->wsdl) {
+				$this->debug('In service, serialize WSDL');
+				header("Content-Type: text/xml; charset=ISO-8859-1\r\n");
+				print $this->wsdl->serialize($this->debug_flag);
+				if ($this->debug_flag) {
+					$this->debug('wsdl:');
+					$this->appendDebug($this->varDump($this->wsdl));
+					print $this->getDebugAsXMLComment();
+				}
+			} else {
+				$this->debug('In service, there is no WSDL');
+				header("Content-Type: text/html; charset=ISO-8859-1\r\n");
+				print 'This service does not provide WSDL';
+			}
+		} elseif ($this->wsdl) {
+			$this->debug('In service, return Web description');
+			print $this->wsdl->webDescription();
+		} else {
+			$this->debug('In service, no Web description');
+			header("Content-Type: text/html; charset=ISO-8859-1\r\n");
+			print 'This service does not provide a Web description';
+		}
+	}
+
+	/**
+	 * parses HTTP request headers.
+	 *
+	 * The following fields are set by this function (when successful)
+	 *
+	 * headers
+	 * request
+	 * xml_encoding
+	 * SOAPAction
+	 *
+	 * @access   private
+	 */
+	private function parse_http_headers()
+	{
+		global $HTTP_SERVER_VARS;
+
+		$this->request = '';
+		$this->SOAPAction = '';
+		if (function_exists('getallheaders')) {
+			$this->debug('In parse_http_headers, use getallheaders');
+			$headers = getallheaders();
+			foreach ($headers as $k => $v) {
+				$k = strtolower($k);
+				$this->headers[$k] = $v;
+				$this->request .= "$k: $v\r\n";
+				$this->debug("$k: $v");
+			}
+			// get SOAPAction header
+			if (isset($this->headers['soapaction'])) {
+				$this->SOAPAction = str_replace('"', '', $this->headers['soapaction']);
+			}
+			// get the character encoding of the incoming request
+			if (isset($this->headers['content-type']) && strpos($this->headers['content-type'], '=')) {
+				$enc = str_replace('"', '', substr(strstr($this->headers['content-type'], '='), 1));
+				if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
+					$this->xml_encoding = strtoupper($enc);
+				} else {
+					$this->xml_encoding = 'US-ASCII';
+				}
+			} else {
+				// should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
+				$this->xml_encoding = 'ISO-8859-1';
+			}
+		} elseif (isset($_SERVER) && is_array($_SERVER)) {
+			$this->debug('In parse_http_headers, use _SERVER');
+			foreach ($_SERVER as $k => $v) {
+				if (0 === strpos($k, 'HTTP_')) {
+					$k = str_replace(' ', '-', strtolower(str_replace('_', ' ', substr($k, 5))));
+				} else {
+					$k = str_replace(' ', '-', strtolower(str_replace('_', ' ', $k)));
+				}
+				if ('soapaction' === $k) {
+					// get SOAPAction header
+					$k = 'SOAPAction';
+					$v = str_replace('"', '', $v);
+					$v = str_replace('\\', '', $v);
+					$this->SOAPAction = $v;
+				} elseif ('content-type' === $k) {
+					// get the character encoding of the incoming request
+					if (strpos($v, '=')) {
+						$enc = substr(strstr($v, '='), 1);
+						$enc = str_replace('"', '', $enc);
+						$enc = str_replace('\\', '', $enc);
+						if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
+							$this->xml_encoding = strtoupper($enc);
+						} else {
+							$this->xml_encoding = 'US-ASCII';
+						}
+					} else {
+						// should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
+						$this->xml_encoding = 'ISO-8859-1';
+					}
+				}
+				$this->headers[$k] = $v;
+				$this->request .= "$k: $v\r\n";
+				$this->debug("$k: $v");
+			}
+		} elseif (is_array($HTTP_SERVER_VARS)) {
+			$this->debug('In parse_http_headers, use HTTP_SERVER_VARS');
+			foreach ($HTTP_SERVER_VARS as $k => $v) {
+				if (0 === strpos($k, 'HTTP_')) {
+					$k = str_replace(' ', '-', strtolower(str_replace('_', ' ', substr($k, 5))));
+					$k = strtolower(substr($k, 5));
+				} else {
+					$k = str_replace(' ', '-', strtolower(str_replace('_', ' ', $k)));
+					$k = strtolower($k);
+				}
+				if ('soapaction' === $k) {
+					// get SOAPAction header
+					$k = 'SOAPAction';
+					$v = str_replace('"', '', $v);
+					$v = str_replace('\\', '', $v);
+					$this->SOAPAction = $v;
+				} elseif ('content-type' === $k) {
+					// get the character encoding of the incoming request
+					if (strpos($v, '=')) {
+						$enc = substr(strstr($v, '='), 1);
+						$enc = str_replace('"', '', $enc);
+						$enc = str_replace('\\', '', $enc);
+						if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
+							$this->xml_encoding = strtoupper($enc);
+						} else {
+							$this->xml_encoding = 'US-ASCII';
+						}
+					} else {
+						// should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
+						$this->xml_encoding = 'ISO-8859-1';
+					}
+				}
+				$this->headers[$k] = $v;
+				$this->request .= "$k: $v\r\n";
+				$this->debug("$k: $v");
+			}
+		} else {
+			$this->debug('In parse_http_headers, HTTP headers not accessible');
+			$this->setError('HTTP headers not accessible');
+		}
+	}
+
+	/**
+	 * parses a request
+	 *
+	 * The following fields are set by this function (when successful)
+	 *
+	 * headers
+	 * request
+	 * xml_encoding
+	 * SOAPAction
+	 * request
+	 * requestSOAP
+	 * methodURI
+	 * methodname
+	 * methodparams
+	 * requestHeaders
+	 * document
+	 *
+	 * This sets the fault field on error
+	 *
+	 * @param    string $data XML string
+	 * @access   private
+	 */
+	private function parse_request($data = '')
+	{
+		$this->debug('entering parse_request()');
+		$this->parse_http_headers();
+		$this->debug('got character encoding: ' . $this->xml_encoding);
+		// uncompress if necessary
+		if (isset($this->headers['content-encoding']) && '' != $this->headers['content-encoding']) {
+			$this->debug('got content encoding: ' . $this->headers['content-encoding']);
+			if ('deflate' === $this->headers['content-encoding'] || 'gzip' === $this->headers['content-encoding']) {
+				// if decoding works, use it. else assume data wasn't gzencoded
+				if (function_exists('gzuncompress')) {
+					if ('deflate' === $this->headers['content-encoding'] && $degzdata = @gzuncompress($data)) {
+						$data = $degzdata;
+					} elseif ('gzip' === $this->headers['content-encoding'] && $degzdata = gzinflate(substr($data, 10))) {
+						$data = $degzdata;
+					} else {
+						$this->fault('SOAP-ENV:Client', 'Errors occurred when trying to decode the data');
+						return;
+					}
+				} else {
+					$this->fault('SOAP-ENV:Client', 'This Server does not support compressed data');
+					return;
+				}
+			}
+		}
+		$this->request .= "\r\n" . $data;
+		$data = $this->parseRequest($this->headers, $data);
+		$this->requestSOAP = $data;
+		$this->debug('leaving parse_request');
+	}
+
+	/**
+	 * invokes a PHP function for the requested SOAP method
+	 *
+	 * The following fields are set by this function (when successful)
+	 *
+	 * methodreturn
+	 *
+	 * Note that the PHP function that is called may also set the following
+	 * fields to affect the response sent to the client
+	 *
+	 * responseHeaders
+	 * outgoing_headers
+	 *
+	 * This sets the fault field on error
+	 *
+	 * @access   private
+	 */
+	private function invoke_method()
+	{
+		$this->debug('in invoke_method, methodname=' . $this->methodname . ' methodURI=' . $this->methodURI . ' SOAPAction=' . $this->SOAPAction);
+
+		//
+		// if you are debugging in this area of the code, your service uses a class to implement methods,
+		// you use SOAP RPC, and the client is .NET, please be aware of the following...
+		// when the .NET wsdl.exe utility generates a proxy, it will remove the '.' or '..' from the
+		// method name.  that is fine for naming the .NET methods.  it is not fine for properly constructing
+		// the XML request and reading the XML response.  you need to add the RequestElementName and
+		// ResponseElementName to the System.Web.Services.Protocols.SoapRpcMethodAttribute that wsdl.exe
+		// generates for the method.  these parameters are used to specify the correct XML element names
+		// for .NET to use, i.e. the names with the '.' in them.
+		//
+		$orig_methodname = $this->methodname;
+		if ($this->wsdl) {
+			if (false !== ($this->opData = $this->wsdl->getOperationData($this->methodname))) {
+				$this->debug('in invoke_method, found WSDL operation=' . $this->methodname);
+				$this->appendDebug('opData=' . $this->varDump($this->opData));
+			} elseif (false !== ($this->opData = $this->wsdl->getOperationDataForSoapAction($this->SOAPAction))) {
+				// Note: hopefully this case will only be used for doc/lit, since rpc services should have wrapper element
+				$this->debug('in invoke_method, found WSDL soapAction=' . $this->SOAPAction . ' for operation=' . $this->opData['name']);
+				$this->appendDebug('opData=' . $this->varDump($this->opData));
+				$this->methodname = $this->opData['name'];
+			} else {
+				$this->debug('in invoke_method, no WSDL for operation=' . $this->methodname);
+				$this->fault('SOAP-ENV:Client', "Operation '" . $this->methodname . "' is not defined in the WSDL for this service");
+				return;
+			}
+		} else {
+			$this->debug('in invoke_method, no WSDL to validate method');
+		}
+
+		// if a . is present in $this->methodname, we see if there is a class in scope,
+		// which could be referred to. We will also distinguish between two deliminators,
+		// to allow methods to be called a the class or an instance
+		if (strpos($this->methodname, '..') > 0) {
+			$delim = '..';
+		} elseif (strpos($this->methodname, '.') > 0) {
+			$delim = '.';
+		} else {
+			$delim = '';
+		}
+		$this->debug("in invoke_method, delim=$delim");
+
+		$class = '';
+		$method = '';
+		if (strlen($delim) > 0 && 1 == substr_count($this->methodname, $delim)) {
+			$try_class = substr($this->methodname, 0, strpos($this->methodname, $delim));
+			if (class_exists($try_class)) {
+				// get the class and method name
+				$class = $try_class;
+				$method = substr($this->methodname, strpos($this->methodname, $delim) + strlen($delim));
+				$this->debug("in invoke_method, class=$class method=$method delim=$delim");
+			} else {
+				$this->debug("in invoke_method, class=$try_class not found");
+			}
+		} elseif (strlen($delim) > 0 && substr_count($this->methodname, $delim) > 1) {
+			$split = explode($delim, $this->methodname);
+			$method = array_pop($split);
+			$class = implode('\\', $split);
+		} else {
+			$try_class = '';
+			$this->debug('in invoke_method, no class to try');
+		}
+
+		// does method exist?
+		if ('' == $class) {
+			if (!function_exists($this->methodname)) {
+				$this->debug("in invoke_method, function '$this->methodname' not found!");
+				$this->result = 'fault: method not found';
+				$this->fault('SOAP-ENV:Client', "method '$this->methodname'('$orig_methodname') not defined in service('$try_class' '$delim')");
+				return;
+			}
+		} else {
+			$method_to_compare = (0 === strpos(phpversion(), '4.')) ? strtolower($method) : $method;
+			if (!in_array($method_to_compare, get_class_methods($class))) {
+				$this->debug("in invoke_method, method '$this->methodname' not found in class '$class'!");
+				$this->result = 'fault: method not found';
+				$this->fault('SOAP-ENV:Client', "method '$this->methodname'/'$method_to_compare'('$orig_methodname') not defined in service/'$class'('$try_class' '$delim')");
+				return;
+			}
+		}
+
+		// evaluate message, getting back parameters
+		// verify that request parameters match the method's signature
+		if (!$this->verify_method($this->methodname, $this->methodparams)) {
+			// debug
+			$this->debug('ERROR: request not verified against method signature');
+			$this->result = 'fault: request failed validation against method signature';
+			// return fault
+			$this->fault('SOAP-ENV:Client', "Operation '$this->methodname' not defined in service.");
+			return;
+		}
+
+		// if there are parameters to pass
+		$this->debug('in invoke_method, params:');
+		$this->appendDebug($this->varDump($this->methodparams));
+		$this->debug("in invoke_method, calling '$this->methodname'");
+		if (!function_exists('call_user_func_array')) {
+			if ('' == $class) {
+				$this->debug('in invoke_method, calling function using eval()');
+				$funcCall = "\$this->methodreturn = $this->methodname(";
+			} else {
+				if ('..' === $delim) {
+					$this->debug('in invoke_method, calling class method using eval()');
+					$funcCall = '$this->methodreturn = ' . $class . '::' . $method . '(';
+				} else {
+					$this->debug('in invoke_method, calling instance method using eval()');
+					// generate unique instance name
+					$instname = '$inst_' . time();
+					$funcCall = $instname . ' = new ' . $class . '(); ';
+					$funcCall .= '$this->methodreturn = ' . $instname . '->' . $method . '(';
+				}
+			}
+			if ($this->methodparams) {
+				foreach ($this->methodparams as $param) {
+					if (is_array($param) || is_object($param)) {
+						$this->fault('SOAP-ENV:Client', 'NuSOAP does not handle complexType parameters correctly when using eval; call_user_func_array must be available');
+						return;
+					}
+					$funcCall .= "\"$param\",";
+				}
+				$funcCall = substr($funcCall, 0, -1);
+			}
+			$funcCall .= ');';
+			$this->debug('in invoke_method, function call: ' . $funcCall);
+			@eval($funcCall);
+		} else {
+			if ('' == $class) {
+				$this->debug('in invoke_method, calling function using call_user_func_array()');
+				$call_arg = $this->methodname;    // straight assignment changes $this->methodname to lower case after call_user_func_array()
+			} elseif ('..' === $delim) {
+				$this->debug('in invoke_method, calling class method using call_user_func_array()');
+				$call_arg = [$class, $method];
+			} else {
+				$this->debug('in invoke_method, calling instance method using call_user_func_array()');
+				$instance = new $class();
+				$call_arg = [&$instance, $method];
+			}
+			if (is_array($this->methodparams)) {
+				$this->methodreturn = call_user_func_array($call_arg, array_values($this->methodparams));
+			} else {
+				$this->methodreturn = call_user_func_array($call_arg, []);
+			}
+		}
+		$this->debug('in invoke_method, methodreturn:');
+		$this->appendDebug($this->varDump($this->methodreturn));
+		$this->debug("in invoke_method, called method $this->methodname, received data of type " . gettype($this->methodreturn));
+	}
+
+	/**
+	 * serializes the return value from a PHP function into a full SOAP Envelope
+	 *
+	 * The following fields are set by this function (when successful)
+	 *
+	 * responseSOAP
+	 *
+	 * This sets the fault field on error
+	 *
+	 * @access   private
+	 */
+	private function serialize_return()
+	{
+		$this->debug('Entering serialize_return methodname: ' . $this->methodname . ' methodURI: ' . $this->methodURI);
+		// if fault
+		if (isset($this->methodreturn) && is_object($this->methodreturn) && (('soap_fault' === get_class($this->methodreturn)) || ('nusoap_fault' === get_class($this->methodreturn)))) {
+			$this->debug('got a fault object from method');
+			$this->fault = $this->methodreturn;
+			return;
+		} elseif ($this->methodreturnisliteralxml) {
+			$return_val = $this->methodreturn;
+		// returned value(s)
+		} else {
+			$this->debug('got a(n) ' . gettype($this->methodreturn) . ' from method');
+			$this->debug('serializing return value');
+			if ($this->wsdl) {
+				if (is_array($this->opData['output']['parts']) && count($this->opData['output']['parts']) > 1) {
+					$this->debug('more than one output part, so use the method return unchanged');
+					$opParams = $this->methodreturn;
+				} elseif (1 == count($this->opData['output']['parts'])) {
+					$this->debug('exactly one output part, so wrap the method return in a simple array');
+					// TODO: verify that it is not already wrapped!
+					//foreach ($this->opData['output']['parts'] as $name => $type) {
+					//	$this->debug('wrap in element named ' . $name);
+					//}
+					$opParams = [$this->methodreturn];
+				}
+				$return_val = $this->wsdl->serializeRPCParameters($this->methodname, 'output', $opParams);
+				$this->appendDebug($this->wsdl->getDebug());
+				$this->wsdl->clearDebug();
+				if (false !== ($errstr = $this->wsdl->getError())) {
+					$this->debug('got wsdl error: ' . $errstr);
+					$this->fault('SOAP-ENV:Server', 'unable to serialize result');
+					return;
+				}
+			} else {
+				if (isset($this->methodreturn)) {
+					$return_val = $this->serialize_val($this->methodreturn, 'return');
+				} else {
+					$return_val = '';
+					$this->debug('in absence of WSDL, assume void return for backward compatibility');
+				}
+			}
+		}
+		$this->debug('return value:');
+		$this->appendDebug($this->varDump($return_val));
+
+		$this->debug('serializing response');
+		if ($this->wsdl) {
+			$this->debug('have WSDL for serialization: style is ' . $this->opData['style']);
+			if ('rpc' === $this->opData['style']) {
+				$this->debug('style is rpc for serialization: use is ' . $this->opData['output']['use']);
+				if ('literal' === $this->opData['output']['use']) {
+					// http://www.ws-i.org/Profiles/BasicProfile-1.1-2004-08-24.html R2735 says rpc/literal accessor elements should not be in a namespace
+					if ($this->methodURI) {
+						$payload = '<ns1:' . $this->methodname . 'Response xmlns:ns1="' . $this->methodURI . '">' . $return_val . '</ns1:' . $this->methodname . 'Response>';
+					} else {
+						$payload = '<' . $this->methodname . 'Response>' . $return_val . '</' . $this->methodname . 'Response>';
+					}
+				} else {
+					if ($this->methodURI) {
+						$payload = '<ns1:' . $this->methodname . 'Response xmlns:ns1="' . $this->methodURI . '">' . $return_val . '</ns1:' . $this->methodname . 'Response>';
+					} else {
+						$payload = '<' . $this->methodname . 'Response>' . $return_val . '</' . $this->methodname . 'Response>';
+					}
+				}
+			} else {
+				$this->debug('style is not rpc for serialization: assume document');
+				$payload = $return_val;
+			}
+		} else {
+			$this->debug('do not have WSDL for serialization: assume rpc/encoded');
+			$payload = '<ns1:' . $this->methodname . 'Response xmlns:ns1="' . $this->methodURI . '">' . $return_val . '</ns1:' . $this->methodname . 'Response>';
+		}
+		$this->result = 'successful';
+		if ($this->wsdl) {
+			//if($this->debug_flag){
+			$this->appendDebug($this->wsdl->getDebug());
+			//	}
+			if (isset($this->opData['output']['encodingStyle'])) {
+				$encodingStyle = $this->opData['output']['encodingStyle'];
+			} else {
+				$encodingStyle = '';
+			}
+			// Added: In case we use a WSDL, return a serialized env. WITH the usedNamespaces.
+			$this->responseSOAP = $this->serializeEnvelope($payload, $this->responseHeaders, $this->wsdl->usedNamespaces, $this->opData['style'], $this->opData['output']['use'], $encodingStyle);
+		} else {
+			$this->responseSOAP = $this->serializeEnvelope($payload, $this->responseHeaders);
+		}
+		$this->debug('Leaving serialize_return');
+	}
+
+	/**
+	 * sends an HTTP response
+	 *
+	 * The following fields are set by this function (when successful)
+	 *
+	 * outgoing_headers
+	 * response
+	 *
+	 * @access   private
+	 */
+	private function send_response()
+	{
+		$this->debug('Enter send_response');
+		if ($this->fault) {
+			$payload = $this->fault->serialize();
+			$this->outgoing_headers[] = 'HTTP/1.0 500 Internal Server Error';
+			$this->outgoing_headers[] = 'Status: 500 Internal Server Error';
+		} else {
+			$payload = $this->responseSOAP;
+			// Some combinations of PHP+Web server allow the Status
+			// to come through as a header.  Since OK is the default
+			// just do nothing.
+			// $this->outgoing_headers[] = "HTTP/1.0 200 OK";
+			// $this->outgoing_headers[] = "Status: 200 OK";
+		}
+		// add debug data if in debug mode
+		if (isset($this->debug_flag) && $this->debug_flag) {
+			$payload .= $this->getDebugAsXMLComment();
+		}
+		$this->outgoing_headers[] = "Server: $this->title Server v$this->version";
+		preg_match('/\$Revisio' . 'n: ([^ ]+)/', $this->revision, $rev);
+		$this->outgoing_headers[] = "X-SOAP-Server: $this->title/$this->version (" . $rev[1] . ')';
+		// Let the Web server decide about this
+		//$this->outgoing_headers[] = "Connection: Close\r\n";
+		$payload = $this->getHTTPBody($payload);
+		$type = $this->getHTTPContentType();
+		$charset = $this->getHTTPContentTypeCharset();
+		$this->outgoing_headers[] = "Content-Type: $type" . ($charset ? '; charset=' . $charset : '');
+		//begin code to compress payload - by John
+		// NOTE: there is no way to know whether the Web server will also compress
+		// this data.
+		if (strlen($payload) > 1024 && isset($this->headers) && isset($this->headers['accept-encoding'])) {
+			if (false !== strpos($this->headers['accept-encoding'], 'gzip')) {
+				if (function_exists('gzencode')) {
+					if (isset($this->debug_flag) && $this->debug_flag) {
+						$payload .= '<!-- Content being gzipped -->';
+					}
+					$this->outgoing_headers[] = 'Content-Encoding: gzip';
+					$payload = gzencode($payload);
+				} else {
+					if (isset($this->debug_flag) && $this->debug_flag) {
+						$payload .= '<!-- Content will not be gzipped: no gzencode -->';
+					}
+				}
+			} elseif (false !== strpos($this->headers['accept-encoding'], 'deflate')) {
+				// Note: MSIE requires gzdeflate output (no Zlib header and checksum),
+				// instead of gzcompress output,
+				// which conflicts with HTTP 1.1 spec (http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.5)
+				if (function_exists('gzdeflate')) {
+					if (isset($this->debug_flag) && $this->debug_flag) {
+						$payload .= '<!-- Content being deflated -->';
+					}
+					$this->outgoing_headers[] = 'Content-Encoding: deflate';
+					$payload = gzdeflate($payload);
+				} else {
+					if (isset($this->debug_flag) && $this->debug_flag) {
+						$payload .= '<!-- Content will not be deflated: no gzcompress -->';
+					}
+				}
+			}
+		}
+		//end code
+		$this->outgoing_headers[] = 'Content-Length: ' . strlen($payload);
+		reset($this->outgoing_headers);
+		foreach ($this->outgoing_headers as $hdr) {
+			header($hdr, false);
+		}
+		print $payload;
+		$this->response = implode("\r\n", $this->outgoing_headers) . "\r\n\r\n" . $payload;
+	}
+
+	/**
+	 * takes the value that was created by parsing the request
+	 * and compares to the method's signature, if available.
+	 *
+	 * @param    string $operation The operation to be invoked
+	 * @param    array $request The array of parameter values
+	 * @return    boolean    Whether the operation was found
+	 * @access   private
+	 */
+	private function verify_method($operation, $request)
+	{
+		if (isset($this->wsdl) && is_object($this->wsdl)) {
+			if ($this->wsdl->getOperationData($operation)) {
+				return true;
+			}
+		} elseif (isset($this->operations[$operation])) {
+			return true;
+		}
+		return false;
+	}
+
+	/**
+	 * processes SOAP message received from client
+	 *
+	 * @param    array $headers The HTTP headers
+	 * @param    string $data unprocessed request data from client
+	 * @return    mixed    value of the message, decoded into a PHP type
+	 * @access   private
+	 */
+	private function parseRequest($headers, $data)
+	{
+		$this->debug('Entering parseRequest() for data of length ' . strlen($data) . ' headers:');
+		$this->appendDebug($this->varDump($headers));
+		if (!isset($headers['content-type'])) {
+			$this->setError('Request not of type text/xml (no content-type header)');
+			return false;
+		}
+		if (false === strpos($headers['content-type'], 'text/xml')) {
+			$this->setError('Request not of type text/xml');
+			return false;
+		}
+		if (strpos($headers['content-type'], '=')) {
+			$enc = str_replace('"', '', substr(strstr($headers['content-type'], '='), 1));
+			$this->debug('Got response encoding: ' . $enc);
+			if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
+				$this->xml_encoding = strtoupper($enc);
+			} else {
+				$this->xml_encoding = 'US-ASCII';
+			}
+		} else {
+			// should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
+			$this->xml_encoding = 'ISO-8859-1';
+		}
+		$this->debug('Use encoding: ' . $this->xml_encoding . ' when creating nusoap_parser');
+		// parse response, get soap parser obj
+		$parser = new nusoap_parser($data, $this->xml_encoding, '', $this->decode_utf8);
+		// parser debug
+		$this->debug("parser debug: \n" . $parser->getDebug());
+		// if fault occurred during message parsing
+		if (false !== ($err = $parser->getError())) {
+			$this->result = 'fault: error in msg parsing: ' . $err;
+			$this->fault('SOAP-ENV:Client', "error in msg parsing:\n" . $err);
+		// else successfully parsed request into soapval object
+		} else {
+			// get/set methodname
+			$this->methodURI = $parser->root_struct_namespace;
+			$this->methodname = $parser->root_struct_name;
+			$this->debug('methodname: ' . $this->methodname . ' methodURI: ' . $this->methodURI);
+			$this->debug('calling parser->get_soapbody()');
+			$this->methodparams = $parser->get_soapbody();
+			// get SOAP headers
+			$this->requestHeaders = $parser->getHeaders();
+			// get SOAP Header
+			$this->requestHeader = $parser->get_soapheader();
+			// add document for doclit support
+			$this->document = $parser->document;
+		}
+	}
+
+	/**
+	 * gets the HTTP body for the current response.
+	 *
+	 * @param string $soapmsg The SOAP payload
+	 * @return string The HTTP body, which includes the SOAP payload
+	 * @access private
+	 */
+	private function getHTTPBody($soapmsg)
+	{
+		return $soapmsg;
+	}
+
+	/**
+	 * gets the HTTP content type for the current response.
+	 *
+	 * Note: getHTTPBody must be called before this.
+	 *
+	 * @return string the HTTP content type for the current response.
+	 * @access private
+	 */
+	private function getHTTPContentType()
+	{
+		return 'text/xml';
+	}
+
+	/**
+	 * gets the HTTP content type charset for the current response.
+	 * returns false for non-text content types.
+	 *
+	 * Note: getHTTPBody must be called before this.
+	 *
+	 * @return string the HTTP content type charset for the current response.
+	 * @access private
+	 */
+	private function getHTTPContentTypeCharset()
+	{
+		return $this->soap_defencoding;
+	}
+
+	/**
+	 * add a method to the dispatch map (this has been replaced by the register method)
+	 *
+	 * @param    string $methodname
+	 * @param    string $in array of input values
+	 * @param    string $out array of output values
+	 * @access   public
+	 * @deprecated
+	 */
+	public function add_to_map($methodname, $in, $out)
+	{
+		$this->operations[$methodname] = ['name' => $methodname, 'in' => $in, 'out' => $out];
+	}
+
+	/**
+	 * register a service function with the server
+	 *
+	 * @param    string $name          the name of the PHP function, class.method or class..method
+	 * @param    array  $in            assoc array of input values: key = param name, value = param type
+	 * @param    array  $out           assoc array of output values: key = param name, value = param type
+	 * @param    mixed  $namespace     the element namespace for the method or false
+	 * @param    mixed  $soapaction    the soapaction for the method or false
+	 * @param    mixed  $style         optional (rpc|document) or false Note: when 'document' is specified, parameter and return wrappers are created for you automatically
+	 * @param    mixed  $use           optional (encoded|literal) or false
+	 * @param    string $documentation optional Description to include in WSDL
+	 * @param    string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
+	 * @access   public
+	 * @return bool
+	 */
+	public function register($name, $in = [], $out = [], $namespace = false, $soapaction = false, $style = false, $use = false, $documentation = '', $encodingStyle = '')
+	{
+		global $HTTP_SERVER_VARS;
+
+		if ($this->externalWSDLURL) {
+			die('You cannot bind to an external WSDL file, and register methods outside of it! Please choose either WSDL or no WSDL.');
+		}
+		if (!$name) {
+			die('You must specify a name when you register an operation');
+		}
+		if (!is_array($in)) {
+			die('You must provide an array for operation inputs');
+		}
+		if (!is_array($out)) {
+			die('You must provide an array for operation outputs');
+		}
+		if (false == $namespace) {
+		}
+		if (false == $soapaction) {
+			if (isset($_SERVER)) {
+				$SERVER_NAME = $_SERVER['SERVER_NAME'];
+				$SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
+				$HTTPS = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : (isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off');
+			} elseif (isset($HTTP_SERVER_VARS)) {
+				$SERVER_NAME = $HTTP_SERVER_VARS['SERVER_NAME'];
+				$SCRIPT_NAME = isset($HTTP_SERVER_VARS['PHP_SELF']) ? $HTTP_SERVER_VARS['PHP_SELF'] : $HTTP_SERVER_VARS['SCRIPT_NAME'];
+				$HTTPS = isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off';
+			} else {
+				$this->setError('Neither _SERVER nor HTTP_SERVER_VARS is available');
+			}
+			if ('1' == $HTTPS || 'on' === $HTTPS) {
+				$SCHEME = 'https';
+			} else {
+				$SCHEME = 'http';
+			}
+			$soapaction = "$SCHEME://$SERVER_NAME$SCRIPT_NAME/$name";
+		}
+		if (false == $style) {
+			$style = 'rpc';
+		}
+		if (false == $use) {
+			$use = 'encoded';
+		}
+		if ('encoded' === $use && '' == $encodingStyle) {
+			$encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
+		}
+
+		$this->operations[$name] = [
+			'name' => $name,
+			'in' => $in,
+			'out' => $out,
+			'namespace' => $namespace,
+			'soapaction' => $soapaction,
+			'style' => $style
+		];
+		if ($this->wsdl) {
+			$this->wsdl->addOperation($name, $in, $out, $namespace, $soapaction, $style, $use, $documentation, $encodingStyle);
+		}
+		return true;
+	}
+
+	/**
+	 * Specify a fault to be returned to the client.
+	 * This also acts as a flag to the server that a fault has occured.
+	 *
+	 * @param    string $faultcode
+	 * @param    string $faultstring
+	 * @param    string $faultactor
+	 * @param    string $faultdetail
+	 * @access   public
+	 */
+	public function fault($faultcode, $faultstring, $faultactor = '', $faultdetail = '')
+	{
+		if ('' == $faultdetail && $this->debug_flag) {
+			$faultdetail = $this->getDebug();
+		}
+		$this->fault = new nusoap_fault($faultcode, $faultactor, $faultstring, $faultdetail);
+		$this->fault->soap_defencoding = $this->soap_defencoding;
+	}
+
+	/**
+	 * Sets up wsdl object.
+	 * Acts as a flag to enable internal WSDL generation
+	 *
+	 * @param string $serviceName , name of the service
+	 * @param mixed $namespace optional 'tns' service namespace or false
+	 * @param mixed $endpoint optional URL of service endpoint or false
+	 * @param string $style optional (rpc|document) WSDL style (also specified by operation)
+	 * @param string $transport optional SOAP transport
+	 * @param mixed $schemaTargetNamespace optional 'types' targetNamespace for service schema or false
+	 */
+	public function configureWSDL($serviceName, $namespace = false, $endpoint = false, $style = 'rpc', $transport = 'http://schemas.xmlsoap.org/soap/http', $schemaTargetNamespace = false)
+	{
+		global $HTTP_SERVER_VARS;
+
+		if (isset($_SERVER)) {
+			$SERVER_NAME = $_SERVER['SERVER_NAME'];
+			$SERVER_PORT = $_SERVER['SERVER_PORT'];
+			$SCRIPT_NAME = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];
+			$HTTPS = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : (isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off');
+		} elseif (isset($HTTP_SERVER_VARS)) {
+			$SERVER_NAME = $HTTP_SERVER_VARS['SERVER_NAME'];
+			$SERVER_PORT = $HTTP_SERVER_VARS['SERVER_PORT'];
+			$SCRIPT_NAME = isset($HTTP_SERVER_VARS['PHP_SELF']) ? $HTTP_SERVER_VARS['PHP_SELF'] : $HTTP_SERVER_VARS['SCRIPT_NAME'];
+			$HTTPS = isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off';
+		} else {
+			$this->setError('Neither _SERVER nor HTTP_SERVER_VARS is available');
+		}
+		// If server name has port number attached then strip it (else port number gets duplicated in WSDL output) (occurred using lighttpd and FastCGI)
+		$colon = strpos($SERVER_NAME, ':');
+		if ($colon) {
+			$SERVER_NAME = substr($SERVER_NAME, 0, $colon);
+		}
+		if (80 == $SERVER_PORT) {
+			$SERVER_PORT = '';
+		} else {
+			$SERVER_PORT = ':' . $SERVER_PORT;
+		}
+		if (false == $namespace) {
+			$namespace = "http://$SERVER_NAME/soap/$serviceName";
+		}
+
+		if (false == $endpoint) {
+			if ('1' == $HTTPS || 'on' === $HTTPS) {
+				$SCHEME = 'https';
+			} else {
+				$SCHEME = 'http';
+			}
+			$endpoint = "$SCHEME://$SERVER_NAME$SERVER_PORT$SCRIPT_NAME";
+		}
+
+		if (false == $schemaTargetNamespace) {
+			$schemaTargetNamespace = $namespace;
+		}
+
+		$this->wsdl = new wsdl;
+		$this->wsdl->serviceName = $serviceName;
+		$this->wsdl->endpoint = $endpoint;
+		$this->wsdl->namespaces['tns'] = $namespace;
+		$this->wsdl->namespaces['soap'] = 'http://schemas.xmlsoap.org/wsdl/soap/';
+		$this->wsdl->namespaces['wsdl'] = 'http://schemas.xmlsoap.org/wsdl/';
+		if ($schemaTargetNamespace != $namespace) {
+			$this->wsdl->namespaces['types'] = $schemaTargetNamespace;
+		}
+		$this->wsdl->schemas[$schemaTargetNamespace][0] = new nusoap_xmlschema('', '', $this->wsdl->namespaces);
+		if ('document' === $style) {
+			$this->wsdl->schemas[$schemaTargetNamespace][0]->schemaInfo['elementFormDefault'] = 'qualified';
+		}
+		$this->wsdl->schemas[$schemaTargetNamespace][0]->schemaTargetNamespace = $schemaTargetNamespace;
+		$this->wsdl->schemas[$schemaTargetNamespace][0]->imports['http://schemas.xmlsoap.org/soap/encoding/'][0] = ['location' => '', 'loaded' => true];
+		$this->wsdl->schemas[$schemaTargetNamespace][0]->imports['http://schemas.xmlsoap.org/wsdl/'][0] = ['location' => '', 'loaded' => true];
+		$this->wsdl->bindings[$serviceName . 'Binding'] = [
+			'name' => $serviceName . 'Binding',
+			'style' => $style,
+			'transport' => $transport,
+			'portType' => $serviceName . 'PortType'
+		];
+		$this->wsdl->ports[$serviceName . 'Port'] = [
+			'binding' => $serviceName . 'Binding',
+			'location' => $endpoint,
+			'bindingType' => 'http://schemas.xmlsoap.org/wsdl/soap/'
+		];
+	}
 }
 
 /**
@@ -4718,783 +4718,783 @@ 
  */
 class wsdl extends nusoap_base
 {
-    // URL or filename of the root of this WSDL
-    public $wsdl;
-    // define internal arrays of bindings, ports, operations, messages, etc.
-    public $schemas = [];
-    public $currentSchema;
-    public $message = [];
-    public $complexTypes = [];
-    public $messages = [];
-    public $currentMessage;
-    public $currentOperation;
-    public $portTypes = [];
-    public $currentPortType;
-    public $bindings = [];
-    public $currentBinding;
-    public $ports = [];
-    public $currentPort;
-    public $opData = [];
-    public $status = '';
-    public $documentation = false;
-    public $endpoint = '';
-    // array of wsdl docs to import
-    public $import = [];
-    // parser vars
-    public $parser;
-    public $position = 0;
-    public $depth = 0;
-    public $depth_array = [];
-    // for getting wsdl
-    public $proxyhost = '';
-    public $proxyport = '';
-    public $proxyusername = '';
-    public $proxypassword = '';
-    public $timeout = 0;
-    public $response_timeout = 30;
-    public $curl_options = [];    // User-specified cURL options
-    public $use_curl = false;            // whether to always try to use cURL
-    // for HTTP authentication
-    public $username = '';                // Username for HTTP authentication
-    public $password = '';                // Password for HTTP authentication
-    public $authtype = '';                // Type of HTTP authentication
-    public $certRequest = [];        // Certificate for HTTP SSL authentication
-
-    /**
-     * constructor
-     *
-     * @param string  $wsdl             WSDL document URL
-     * @param bool|string $proxyhost
-     * @param bool|string $proxyport
-     * @param bool|string $proxyusername
-     * @param bool|string $proxypassword
-     * @param integer $timeout          set the connection timeout
-     * @param integer $response_timeout set the response timeout
-     * @param array   $curl_options     user-specified cURL options
-     * @param boolean $use_curl         try to use cURL
-     * @access public
-     */
-    public function __construct($wsdl = '', $proxyhost = false, $proxyport = false, $proxyusername = false, $proxypassword = false, $timeout = 0, $response_timeout = 30, $curl_options = null, $use_curl = false)
-    {
-        parent::__construct();
-        $this->debug("ctor wsdl=$wsdl timeout=$timeout response_timeout=$response_timeout");
-        $this->proxyhost = $proxyhost;
-        $this->proxyport = $proxyport;
-        $this->proxyusername = $proxyusername;
-        $this->proxypassword = $proxypassword;
-        $this->timeout = $timeout;
-        $this->response_timeout = $response_timeout;
-        if (is_array($curl_options)) {
-            $this->curl_options = $curl_options;
-        }
-        $this->use_curl = $use_curl;
-        $this->fetchWSDL($wsdl);
-    }
-
-    /**
-     * fetches the WSDL document and parses it
-     *
-     * @access public
-     * @param $wsdl
-     */
-    public function fetchWSDL($wsdl)
-    {
-        $this->debug("parse and process WSDL path=$wsdl");
-        $this->wsdl = $wsdl;
-        // parse wsdl file
-        if ('' != $this->wsdl) {
-            $this->parseWSDL($this->wsdl);
-        }
-        // imports
-        // TODO: handle imports more properly, grabbing them in-line and nesting them
-        $imported_urls = [];
-        $imported = 1;
-        while ($imported > 0) {
-            $imported = 0;
-            // Schema imports
-            foreach ($this->schemas as $ns => $list) {
-                foreach ($list as $xs) {
-                    $wsdlparts = parse_url($this->wsdl);    // this is bogusly simple!
-                    foreach ($xs->imports as $ns2 => $list2) {
-                        for ($ii = 0, $iiMax = count($list2); $ii < $iiMax; $ii++) {
-                            if (!$list2[$ii]['loaded']) {
-                                $this->schemas[$ns][$ns2]->imports[$ns2][$ii]['loaded'] = true;
-                                $url = $list2[$ii]['location'];
-                                if ('' != $url) {
-                                    $urlparts = parse_url($url);
-                                    if (!isset($urlparts['host'])) {
-                                        $url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' . $wsdlparts['port'] : '') .
-                                            substr($wsdlparts['path'], 0, strrpos($wsdlparts['path'], '/') + 1) . $urlparts['path'];
-                                    }
-                                    if (!in_array($url, $imported_urls)) {
-                                        $this->parseWSDL($url);
-                                        $imported++;
-                                        $imported_urls[] = $url;
-                                    }
-                                } else {
-                                    $this->debug('Unexpected scenario: empty URL for unloaded import');
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-            // WSDL imports
-            $wsdlparts = parse_url($this->wsdl);    // this is bogusly simple!
-            foreach ($this->import as $ns => $list) {
-                for ($ii = 0, $iiMax = count($list); $ii < $iiMax; $ii++) {
-                    if (!$list[$ii]['loaded']) {
-                        $this->import[$ns][$ii]['loaded'] = true;
-                        $url = $list[$ii]['location'];
-                        if ('' != $url) {
-                            $urlparts = parse_url($url);
-                            if (!isset($urlparts['host'])) {
-                                $url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' . $wsdlparts['port'] : '') .
-                                    substr($wsdlparts['path'], 0, strrpos($wsdlparts['path'], '/') + 1) . $urlparts['path'];
-                            }
-                            if (!in_array($url, $imported_urls)) {
-                                $this->parseWSDL($url);
-                                $imported++;
-                                $imported_urls[] = $url;
-                            }
-                        } else {
-                            $this->debug('Unexpected scenario: empty URL for unloaded import');
-                        }
-                    }
-                }
-            }
-        }
-        // add new data to operation data
-        foreach ($this->bindings as $binding => $bindingData) {
-            if (isset($bindingData['operations']) && is_array($bindingData['operations'])) {
-                foreach ($bindingData['operations'] as $operation => $data) {
-                    $this->debug('post-parse data gathering for ' . $operation);
-                    $this->bindings[$binding]['operations'][$operation]['input'] =
-                        isset($this->bindings[$binding]['operations'][$operation]['input']) ?
-                            array_merge($this->bindings[$binding]['operations'][$operation]['input'], $this->portTypes[$bindingData['portType']][$operation]['input']) :
-                            $this->portTypes[$bindingData['portType']][$operation]['input'];
-                    $this->bindings[$binding]['operations'][$operation]['output'] =
-                        isset($this->bindings[$binding]['operations'][$operation]['output']) ?
-                            array_merge($this->bindings[$binding]['operations'][$operation]['output'], $this->portTypes[$bindingData['portType']][$operation]['output']) :
-                            $this->portTypes[$bindingData['portType']][$operation]['output'];
-                    if (isset($this->messages[$this->bindings[$binding]['operations'][$operation]['input']['message']])) {
-                        $this->bindings[$binding]['operations'][$operation]['input']['parts'] = $this->messages[$this->bindings[$binding]['operations'][$operation]['input']['message']];
-                    }
-                    if (isset($this->messages[$this->bindings[$binding]['operations'][$operation]['output']['message']])) {
-                        $this->bindings[$binding]['operations'][$operation]['output']['parts'] = $this->messages[$this->bindings[$binding]['operations'][$operation]['output']['message']];
-                    }
-                    // Set operation style if necessary, but do not override one already provided
-                    if (isset($bindingData['style']) && !isset($this->bindings[$binding]['operations'][$operation]['style'])) {
-                        $this->bindings[$binding]['operations'][$operation]['style'] = $bindingData['style'];
-                    }
-                    $this->bindings[$binding]['operations'][$operation]['transport'] = isset($bindingData['transport']) ? $bindingData['transport'] : '';
-                    $this->bindings[$binding]['operations'][$operation]['documentation'] = isset($this->portTypes[$bindingData['portType']][$operation]['documentation']) ? $this->portTypes[$bindingData['portType']][$operation]['documentation'] : '';
-                    $this->bindings[$binding]['operations'][$operation]['endpoint'] = isset($bindingData['endpoint']) ? $bindingData['endpoint'] : '';
-                }
-            }
-        }
-    }
-
-    /**
-     * parses the wsdl document
-     *
-     * @param string $wsdl path or URL
-     * @access private
-     * @return bool
-     */
-    private function parseWSDL($wsdl = '')
-    {
-        $this->debug("parse WSDL at path=$wsdl");
-
-        if ('' == $wsdl) {
-            $this->debug('no wsdl passed to parseWSDL()!!');
-            $this->setError('no wsdl passed to parseWSDL()!!');
-            return false;
-        }
-
-        // parse $wsdl for url format
-        $wsdl_props = parse_url($wsdl);
-
-        if (isset($wsdl_props['scheme']) && ('http' === $wsdl_props['scheme'] || 'https' === $wsdl_props['scheme'])) {
-            $this->debug('getting WSDL http(s) URL ' . $wsdl);
-            // get wsdl
-            $tr = new soap_transport_http($wsdl, $this->curl_options, $this->use_curl);
-            $tr->request_method = 'GET';
-            $tr->useSOAPAction = false;
-            if ($this->proxyhost && $this->proxyport) {
-                $tr->setProxy($this->proxyhost, $this->proxyport, $this->proxyusername, $this->proxypassword);
-            }
-            if ('' != $this->authtype) {
-                $tr->setCredentials($this->username, $this->password, $this->authtype, [], $this->certRequest);
-            }
-            $tr->setEncoding('gzip, deflate');
-            $wsdl_string = $tr->send('', $this->timeout, $this->response_timeout);
-            //$this->debug("WSDL request\n" . $tr->outgoing_payload);
-            //$this->debug("WSDL response\n" . $tr->incoming_payload);
-            $this->appendDebug($tr->getDebug());
-            // catch errors
-            if (false !== ($err = $tr->getError())) {
-                $errstr = 'Getting ' . $wsdl . ' - HTTP ERROR: ' . $err;
-                $this->debug($errstr);
-                $this->setError($errstr);
-                unset($tr);
-                return false;
-            }
-            unset($tr);
-            $this->debug('got WSDL URL');
-        } else {
-            // $wsdl is not http(s), so treat it as a file URL or plain file path
-            if (isset($wsdl_props['scheme']) && ('file' === $wsdl_props['scheme']) && isset($wsdl_props['path'])) {
-                $path = isset($wsdl_props['host']) ? ($wsdl_props['host'] . ':' . $wsdl_props['path']) : $wsdl_props['path'];
-            } else {
-                $path = $wsdl;
-            }
-            $this->debug('getting WSDL file ' . $path);
-            if (false !== ($fp = @fopen($path, 'r'))) {
-                $wsdl_string = '';
-                while (false !== ($data = fread($fp, 32768))) {
-                    $wsdl_string .= $data;
-                }
-                fclose($fp);
-            } else {
-                $errstr = "Bad path to WSDL file $path";
-                $this->debug($errstr);
-                $this->setError($errstr);
-                return false;
-            }
-        }
-        $this->debug('Parse WSDL');
-        // end new code added
-        // Create an XML parser.
-        $this->parser = xml_parser_create();
-        // Set the options for parsing the XML data.
-        // xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
-        xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
-        // Set the object for the parser.
-        xml_set_object($this->parser, $this);
-        // Set the element handlers for the parser.
-        xml_set_element_handler($this->parser, 'start_element', 'end_element');
-        xml_set_character_data_handler($this->parser, 'character_data');
-        // Parse the XML file.
-        if (!xml_parse($this->parser, $wsdl_string, true)) {
-            // Display an error message.
-            $errstr = sprintf(
-                'XML error parsing WSDL from %s on line %d: %s',
-                $wsdl,
-                xml_get_current_line_number($this->parser),
-                xml_error_string(xml_get_error_code($this->parser))
-            );
-            $this->debug($errstr);
-            $this->debug("XML payload:\n" . $wsdl_string);
-            $this->setError($errstr);
-            xml_parser_free($this->parser);
-            unset($this->parser);
-            return false;
-        }
-        // free the parser
-        xml_parser_free($this->parser);
-        unset($this->parser);
-        $this->debug('Parsing WSDL done');
-        // catch wsdl parse errors
-        if ($this->getError()) {
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * start-element handler
-     *
-     * @param string $parser XML parser object
-     * @param string $name element name
-     * @param string|array $attrs associative array of attributes
-     * @access private
-     */
-    private function start_element($parser, $name, $attrs)
-    {
-        if ('schema' === $this->status) {
-            $this->currentSchema->schemaStartElement($parser, $name, $attrs);
-            $this->appendDebug($this->currentSchema->getDebug());
-            $this->currentSchema->clearDebug();
-        } elseif (preg_match('/schema$/', $name)) {
-            $this->debug('Parsing WSDL schema');
-            // $this->debug("startElement for $name ($attrs[name]). status = $this->status (".$this->getLocalPart($name).")");
-            $this->status = 'schema';
-            $this->currentSchema = new nusoap_xmlschema('', '', $this->namespaces);
-            $this->currentSchema->schemaStartElement($parser, $name, $attrs);
-            $this->appendDebug($this->currentSchema->getDebug());
-            $this->currentSchema->clearDebug();
-        } else {
-            // position in the total number of elements, starting from 0
-            $pos = $this->position++;
-            $depth = $this->depth++;
-            // set self as current value for this depth
-            $this->depth_array[$depth] = $pos;
-            $this->message[$pos] = ['cdata' => ''];
-            // process attributes
-            if (is_array($attrs) && count($attrs) > 0) {
-                // register namespace declarations
-                foreach ($attrs as $k => $v) {
-                    if (preg_match('/^xmlns/', $k)) {
-                        if (false !== ($ns_prefix = substr(strrchr($k, ':'), 1))) {
-                            $this->namespaces[$ns_prefix] = $v;
-                        } else {
-                            $this->namespaces['ns' . (count($this->namespaces) + 1)] = $v;
-                        }
-                        if ('http://www.w3.org/2001/XMLSchema' === $v || 'http://www.w3.org/1999/XMLSchema' === $v || 'http://www.w3.org/2000/10/XMLSchema' === $v) {
-                            $this->XMLSchemaVersion = $v;
-                            $this->namespaces['xsi'] = $v . '-instance';
-                        }
-                    }
-                }
-                // expand each attribute prefix to its namespace
-                foreach ($attrs as $k => $v) {
-                    $k = strpos($k, ':') ? $this->expandQname($k) : $k;
-                    if ('location' !== $k && 'soapAction' !== $k && 'namespace' !== $k) {
-                        $v = strpos($v, ':') ? $this->expandQname($v) : $v;
-                    }
-                    $eAttrs[$k] = $v;
-                }
-                $attrs = $eAttrs;
-            } else {
-                $attrs = [];
-            }
-            // Set default prefix and namespace
-            // to prevent error Undefined variable $prefix and $namespace if (preg_match('/:/', $name)) return 0 or FALSE
-            $prefix = '';
-            $namespace = '';
-            // get element prefix, namespace and name
-            if (preg_match('/:/', $name)) {
-                // get ns prefix
-                $prefix = substr($name, 0, strpos($name, ':'));
-                // get ns
-                $namespace = isset($this->namespaces[$prefix]) ? $this->namespaces[$prefix] : '';
-                // get unqualified name
-                $name = substr(strstr($name, ':'), 1);
-            }
-            // process attributes, expanding any prefixes to namespaces
-            // find status, register data
-            switch ($this->status) {
-                case 'message':
-                    if ('part' === $name) {
-                        if (isset($attrs['type'])) {
-                            $this->debug('msg ' . $this->currentMessage . ": found part (with type) $attrs[name]: " . implode(',', $attrs));
-                            $this->messages[$this->currentMessage][$attrs['name']] = $attrs['type'];
-                        }
-                        if (isset($attrs['element'])) {
-                            $this->debug('msg ' . $this->currentMessage . ": found part (with element) $attrs[name]: " . implode(',', $attrs));
-                            $this->messages[$this->currentMessage][$attrs['name']] = $attrs['element'] . '^';
-                        }
-                    }
-                    break;
-                case 'portType':
-                    switch ($name) {
-                        case 'operation':
-                            $this->currentPortOperation = $attrs['name'];
-                            $this->debug("portType $this->currentPortType operation: $this->currentPortOperation");
-                            if (isset($attrs['parameterOrder'])) {
-                                $this->portTypes[$this->currentPortType][$attrs['name']]['parameterOrder'] = $attrs['parameterOrder'];
-                            }
-                            break;
-                        case 'documentation':
-                            $this->documentation = true;
-                            break;
-                        // merge input/output data
-                        default:
-                            $m = isset($attrs['message']) ? $this->getLocalPart($attrs['message']) : '';
-                            $this->portTypes[$this->currentPortType][$this->currentPortOperation][$name]['message'] = $m;
-                            break;
-                    }
-                    break;
-                case 'binding':
-                    switch ($name) {
-                        case 'binding':
-                            // get ns prefix
-                            if (isset($attrs['style'])) {
-                                $this->bindings[$this->currentBinding]['prefix'] = $prefix;
-                            }
-                            $this->bindings[$this->currentBinding] = array_merge($this->bindings[$this->currentBinding], $attrs);
-                            break;
-                        case 'header':
-                            $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus]['headers'][] = $attrs;
-                            break;
-                        case 'operation':
-                            if (isset($attrs['soapAction'])) {
-                                $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['soapAction'] = $attrs['soapAction'];
-                            }
-                            if (isset($attrs['style'])) {
-                                $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['style'] = $attrs['style'];
-                            }
-                            if (isset($attrs['name'])) {
-                                $this->currentOperation = $attrs['name'];
-                                $this->debug("current binding operation: $this->currentOperation");
-                                $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['name'] = $attrs['name'];
-                                $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['binding'] = $this->currentBinding;
-                                $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['endpoint'] = isset($this->bindings[$this->currentBinding]['endpoint']) ? $this->bindings[$this->currentBinding]['endpoint'] : '';
-                            }
-                            break;
-                        case 'input':
-                            $this->opStatus = 'input';
-                            break;
-                        case 'output':
-                            $this->opStatus = 'output';
-                            break;
-                        case 'body':
-                            if (isset($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus])) {
-                                $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = array_merge($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus], $attrs);
-                            } else {
-                                $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = $attrs;
-                            }
-                            break;
-                    }
-                    break;
-                case 'service':
-                    switch ($name) {
-                        case 'port':
-                            $this->currentPort = $attrs['name'];
-                            $this->debug('current port: ' . $this->currentPort);
-                            $this->ports[$this->currentPort]['binding'] = $this->getLocalPart($attrs['binding']);
-
-                            break;
-                        case 'address':
-                            $this->ports[$this->currentPort]['location'] = $attrs['location'];
-                            $this->ports[$this->currentPort]['bindingType'] = $namespace;
-                            $this->bindings[$this->ports[$this->currentPort]['binding']]['bindingType'] = $namespace;
-                            $this->bindings[$this->ports[$this->currentPort]['binding']]['endpoint'] = $attrs['location'];
-                            break;
-                    }
-                    break;
-            }
-            // set status
-            switch ($name) {
-                case 'import':
-                    if (isset($attrs['location'])) {
-                        $this->import[$attrs['namespace']][] = ['location' => $attrs['location'], 'loaded' => false];
-                        $this->debug('parsing import ' . $attrs['namespace'] . ' - ' . $attrs['location'] . ' (' . count($this->import[$attrs['namespace']]) . ')');
-                    } else {
-                        $this->import[$attrs['namespace']][] = ['location' => '', 'loaded' => true];
-                        if (!$this->getPrefixFromNamespace($attrs['namespace'])) {
-                            $this->namespaces['ns' . (count($this->namespaces) + 1)] = $attrs['namespace'];
-                        }
-                        $this->debug('parsing import ' . $attrs['namespace'] . ' - [no location] (' . count($this->import[$attrs['namespace']]) . ')');
-                    }
-                    break;
-                //wait for schema
-                //case 'types':
-                //	$this->status = 'schema';
-                //	break;
-                case 'message':
-                    $this->status = 'message';
-                    $this->messages[$attrs['name']] = [];
-                    $this->currentMessage = $attrs['name'];
-                    break;
-                case 'portType':
-                    $this->status = 'portType';
-                    $this->portTypes[$attrs['name']] = [];
-                    $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 $name element name
-     * @access private
-     */
-    private function end_element($parser, $name)
-    {
-        // unset schema status
-        if (/*preg_match('/types$/', $name) ||*/
-        preg_match('/schema$/', $name)
-        ) {
-            $this->status = '';
-            $this->appendDebug($this->currentSchema->getDebug());
-            $this->currentSchema->clearDebug();
-            $this->schemas[$this->currentSchema->schemaTargetNamespace][] = $this->currentSchema;
-            $this->debug('Parsing WSDL schema done');
-        }
-        if ('schema' === $this->status) {
-            $this->currentSchema->schemaEndElement($parser, $name);
-        } else {
-            // bring depth down a notch
-            $this->depth--;
-        }
-        // end documentation
-        if ($this->documentation) {
-            //TODO: track the node to which documentation should be assigned; it can be a part, message, etc.
-            //$this->portTypes[$this->currentPortType][$this->currentPortOperation]['documentation'] = $this->documentation;
-            $this->documentation = false;
-        }
-    }
-
-    /**
-     * element content handler
-     *
-     * @param string $parser XML parser object
-     * @param string $data element content
-     * @access private
-     */
-    private function character_data($parser, $data)
-    {
-        $pos = isset($this->depth_array[$this->depth]) ? $this->depth_array[$this->depth] : 0;
-        if (isset($this->message[$pos]['cdata'])) {
-            $this->message[$pos]['cdata'] .= $data;
-        }
-        if ($this->documentation) {
-            $this->documentation .= $data;
-        }
-    }
-
-    /**
-     * if authenticating, set user credentials here
-     *
-     * @param    string $username
-     * @param    string $password
-     * @param    string $authtype (basic|digest|certificate|ntlm)
-     * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
-     * @access   public
-     */
-    public function setCredentials($username, $password, $authtype = 'basic', $certRequest = [])
-    {
-        $this->debug("setCredentials username=$username authtype=$authtype certRequest=");
-        $this->appendDebug($this->varDump($certRequest));
-        $this->username = $username;
-        $this->password = $password;
-        $this->authtype = $authtype;
-        $this->certRequest = $certRequest;
-    }
-
-    /**
-     * @param $binding
-     * @return mixed
-     */
-    public function getBindingData($binding)
-    {
-        if (is_array($this->bindings[$binding])) {
-            return $this->bindings[$binding];
-        }
-    }
-
-    /**
-     * returns an assoc array of operation names => operation data
-     *
-     * @param string $portName WSDL port name
-     * @param string $bindingType eg: soap, smtp, dime (only soap and soap12 are currently supported)
-     * @return array
-     * @access public
-     */
-    public function getOperations($portName = '', $bindingType = 'soap')
-    {
-        $ops = [];
-        if ('soap' === $bindingType) {
-            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
-        } elseif ('soap12' === $bindingType) {
-            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
-        } else {
-            $this->debug("getOperations bindingType $bindingType may not be supported");
-        }
-        $this->debug("getOperations for port '$portName' bindingType $bindingType");
-        // loop thru ports
-        foreach ($this->ports as $port => $portData) {
-            $this->debug("getOperations checking port $port bindingType " . $portData['bindingType']);
-            if ('' == $portName || $port == $portName) {
-                // binding type of port matches parameter
-                if ($portData['bindingType'] == $bindingType) {
-                    $this->debug("getOperations found port $port bindingType $bindingType");
-                    //$this->debug("port data: " . $this->varDump($portData));
-                    //$this->debug("bindings: " . $this->varDump($this->bindings[ $portData['binding'] ]));
-                    // merge bindings
-                    if (isset($this->bindings[$portData['binding']]['operations'])) {
-                        $ops = array_merge($ops, $this->bindings[$portData['binding']]['operations']);
-                    }
-                }
-            }
-        }
-        if (0 == count($ops)) {
-            $this->debug("getOperations found no operations for port '$portName' bindingType $bindingType");
-        }
-        return $ops;
-    }
-
-    /**
-     * returns an associative array of data necessary for calling an operation
-     *
-     * @param string $operation name of operation
-     * @param string $bindingType type of binding eg: soap, soap12
-     * @return array
-     * @access public
-     */
-    public function getOperationData($operation, $bindingType = 'soap')
-    {
-        if ('soap' === $bindingType) {
-            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
-        } elseif ('soap12' === $bindingType) {
-            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
-        }
-        // loop thru ports
-        foreach ($this->ports as $port => $portData) {
-            // binding type of port matches parameter
-            if ($portData['bindingType'] == $bindingType) {
-                // get binding
-                //foreach($this->bindings[ $portData['binding'] ]['operations'] as $bOperation => $opData) {
-                foreach (array_keys($this->bindings[$portData['binding']]['operations']) as $bOperation) {
-                    // note that we could/should also check the namespace here
-                    if ($operation == $bOperation) {
-                        $opData = $this->bindings[$portData['binding']]['operations'][$operation];
-                        return $opData;
-                    }
-                }
-            }
-        }
-    }
-
-    /**
-     * returns an associative array of data necessary for calling an operation
-     *
-     * @param string $soapAction soapAction for operation
-     * @param string $bindingType type of binding eg: soap, soap12
-     * @return array
-     * @access public
-     */
-    public function getOperationDataForSoapAction($soapAction, $bindingType = 'soap')
-    {
-        if ('soap' === $bindingType) {
-            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
-        } elseif ('soap12' === $bindingType) {
-            $bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
-        }
-        // loop thru ports
-        foreach ($this->ports as $port => $portData) {
-            // binding type of port matches parameter
-            if ($portData['bindingType'] == $bindingType) {
-                // loop through operations for the binding
-                foreach ($this->bindings[$portData['binding']]['operations'] as $bOperation => $opData) {
-                    if ($opData['soapAction'] == $soapAction) {
-                        return $opData;
-                    }
-                }
-            }
-        }
-    }
-
-    /**
-     * returns an array of information about a given type
-     * returns false if no type exists by the given name
-     *
-     *     typeDef = array(
-     *     'elements' => array(), // refs to elements array
-     *    'restrictionBase' => '',
-     *    'phpType' => '',
-     *    'order' => '(sequence|all)',
-     *    'attrs' => array() // refs to attributes array
-     *    )
-     *
-     * @param string $type the type
-     * @param string $ns namespace (not prefix) of the type
-     * @return mixed
-     * @access public
-     * @see nusoap_xmlschema
-     */
-    public function getTypeDef($type, $ns)
-    {
-        $this->debug("in getTypeDef: type=$type, ns=$ns");
-        if ((!$ns) && isset($this->namespaces['tns'])) {
-            $ns = $this->namespaces['tns'];
-            $this->debug("in getTypeDef: type namespace forced to $ns");
-        }
-        if (!isset($this->schemas[$ns])) {
-            foreach ($this->schemas as $ns0 => $schema0) {
-                if (0 == strcasecmp($ns, $ns0)) {
-                    $this->debug("in getTypeDef: replacing schema namespace $ns with $ns0");
-                    $ns = $ns0;
-                    break;
-                }
-            }
-        }
-        if (isset($this->schemas[$ns])) {
-            $this->debug("in getTypeDef: have schema for namespace $ns");
-            for ($i = 0, $iMax = count($this->schemas[$ns]); $i < $iMax; $i++) {
-                $xs = &$this->schemas[$ns][$i];
-                $t = $xs->getTypeDef($type);
-                $this->appendDebug($xs->getDebug());
-                $xs->clearDebug();
-                if ($t) {
-                    $this->debug("in getTypeDef: found type $type");
-                    if (!isset($t['phpType'])) {
-                        // get info for type to tack onto the element
-                        $uqType = substr($t['type'], strrpos($t['type'], ':') + 1);
-                        $ns = substr($t['type'], 0, strrpos($t['type'], ':'));
-                        $etype = $this->getTypeDef($uqType, $ns);
-                        if ($etype) {
-                            $this->debug("found type for [element] $type:");
-                            $this->debug($this->varDump($etype));
-                            if (isset($etype['phpType'])) {
-                                $t['phpType'] = $etype['phpType'];
-                            }
-                            if (isset($etype['elements'])) {
-                                $t['elements'] = $etype['elements'];
-                            }
-                            if (isset($etype['attrs'])) {
-                                $t['attrs'] = $etype['attrs'];
-                            }
-                        } else {
-                            $this->debug("did not find type for [element] $type");
-                        }
-                    }
-                    return $t;
-                }
-            }
-            $this->debug("in getTypeDef: did not find type $type");
-        } else {
-            $this->debug("in getTypeDef: do not have schema for namespace $ns");
-        }
-        return false;
-    }
-
-    /**
-     * prints html description of services
-     *
-     * @access private
-     */
-    public function webDescription()
-    {
-        global $HTTP_SERVER_VARS;
-
-        if (isset($_SERVER)) {
-            $PHP_SELF = $_SERVER['PHP_SELF'];
-        } elseif (isset($HTTP_SERVER_VARS)) {
-            $PHP_SELF = $HTTP_SERVER_VARS['PHP_SELF'];
-        } else {
-            $this->setError('Neither _SERVER nor HTTP_SERVER_VARS is available');
-        }
-
-        $b = '
+	// URL or filename of the root of this WSDL
+	public $wsdl;
+	// define internal arrays of bindings, ports, operations, messages, etc.
+	public $schemas = [];
+	public $currentSchema;
+	public $message = [];
+	public $complexTypes = [];
+	public $messages = [];
+	public $currentMessage;
+	public $currentOperation;
+	public $portTypes = [];
+	public $currentPortType;
+	public $bindings = [];
+	public $currentBinding;
+	public $ports = [];
+	public $currentPort;
+	public $opData = [];
+	public $status = '';
+	public $documentation = false;
+	public $endpoint = '';
+	// array of wsdl docs to import
+	public $import = [];
+	// parser vars
+	public $parser;
+	public $position = 0;
+	public $depth = 0;
+	public $depth_array = [];
+	// for getting wsdl
+	public $proxyhost = '';
+	public $proxyport = '';
+	public $proxyusername = '';
+	public $proxypassword = '';
+	public $timeout = 0;
+	public $response_timeout = 30;
+	public $curl_options = [];    // User-specified cURL options
+	public $use_curl = false;            // whether to always try to use cURL
+	// for HTTP authentication
+	public $username = '';                // Username for HTTP authentication
+	public $password = '';                // Password for HTTP authentication
+	public $authtype = '';                // Type of HTTP authentication
+	public $certRequest = [];        // Certificate for HTTP SSL authentication
+
+	/**
+	 * constructor
+	 *
+	 * @param string  $wsdl             WSDL document URL
+	 * @param bool|string $proxyhost
+	 * @param bool|string $proxyport
+	 * @param bool|string $proxyusername
+	 * @param bool|string $proxypassword
+	 * @param integer $timeout          set the connection timeout
+	 * @param integer $response_timeout set the response timeout
+	 * @param array   $curl_options     user-specified cURL options
+	 * @param boolean $use_curl         try to use cURL
+	 * @access public
+	 */
+	public function __construct($wsdl = '', $proxyhost = false, $proxyport = false, $proxyusername = false, $proxypassword = false, $timeout = 0, $response_timeout = 30, $curl_options = null, $use_curl = false)
+	{
+		parent::__construct();
+		$this->debug("ctor wsdl=$wsdl timeout=$timeout response_timeout=$response_timeout");
+		$this->proxyhost = $proxyhost;
+		$this->proxyport = $proxyport;
+		$this->proxyusername = $proxyusername;
+		$this->proxypassword = $proxypassword;
+		$this->timeout = $timeout;
+		$this->response_timeout = $response_timeout;
+		if (is_array($curl_options)) {
+			$this->curl_options = $curl_options;
+		}
+		$this->use_curl = $use_curl;
+		$this->fetchWSDL($wsdl);
+	}
+
+	/**
+	 * fetches the WSDL document and parses it
+	 *
+	 * @access public
+	 * @param $wsdl
+	 */
+	public function fetchWSDL($wsdl)
+	{
+		$this->debug("parse and process WSDL path=$wsdl");
+		$this->wsdl = $wsdl;
+		// parse wsdl file
+		if ('' != $this->wsdl) {
+			$this->parseWSDL($this->wsdl);
+		}
+		// imports
+		// TODO: handle imports more properly, grabbing them in-line and nesting them
+		$imported_urls = [];
+		$imported = 1;
+		while ($imported > 0) {
+			$imported = 0;
+			// Schema imports
+			foreach ($this->schemas as $ns => $list) {
+				foreach ($list as $xs) {
+					$wsdlparts = parse_url($this->wsdl);    // this is bogusly simple!
+					foreach ($xs->imports as $ns2 => $list2) {
+						for ($ii = 0, $iiMax = count($list2); $ii < $iiMax; $ii++) {
+							if (!$list2[$ii]['loaded']) {
+								$this->schemas[$ns][$ns2]->imports[$ns2][$ii]['loaded'] = true;
+								$url = $list2[$ii]['location'];
+								if ('' != $url) {
+									$urlparts = parse_url($url);
+									if (!isset($urlparts['host'])) {
+										$url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' . $wsdlparts['port'] : '') .
+											substr($wsdlparts['path'], 0, strrpos($wsdlparts['path'], '/') + 1) . $urlparts['path'];
+									}
+									if (!in_array($url, $imported_urls)) {
+										$this->parseWSDL($url);
+										$imported++;
+										$imported_urls[] = $url;
+									}
+								} else {
+									$this->debug('Unexpected scenario: empty URL for unloaded import');
+								}
+							}
+						}
+					}
+				}
+			}
+			// WSDL imports
+			$wsdlparts = parse_url($this->wsdl);    // this is bogusly simple!
+			foreach ($this->import as $ns => $list) {
+				for ($ii = 0, $iiMax = count($list); $ii < $iiMax; $ii++) {
+					if (!$list[$ii]['loaded']) {
+						$this->import[$ns][$ii]['loaded'] = true;
+						$url = $list[$ii]['location'];
+						if ('' != $url) {
+							$urlparts = parse_url($url);
+							if (!isset($urlparts['host'])) {
+								$url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' . $wsdlparts['port'] : '') .
+									substr($wsdlparts['path'], 0, strrpos($wsdlparts['path'], '/') + 1) . $urlparts['path'];
+							}
+							if (!in_array($url, $imported_urls)) {
+								$this->parseWSDL($url);
+								$imported++;
+								$imported_urls[] = $url;
+							}
+						} else {
+							$this->debug('Unexpected scenario: empty URL for unloaded import');
+						}
+					}
+				}
+			}
+		}
+		// add new data to operation data
+		foreach ($this->bindings as $binding => $bindingData) {
+			if (isset($bindingData['operations']) && is_array($bindingData['operations'])) {
+				foreach ($bindingData['operations'] as $operation => $data) {
+					$this->debug('post-parse data gathering for ' . $operation);
+					$this->bindings[$binding]['operations'][$operation]['input'] =
+						isset($this->bindings[$binding]['operations'][$operation]['input']) ?
+							array_merge($this->bindings[$binding]['operations'][$operation]['input'], $this->portTypes[$bindingData['portType']][$operation]['input']) :
+							$this->portTypes[$bindingData['portType']][$operation]['input'];
+					$this->bindings[$binding]['operations'][$operation]['output'] =
+						isset($this->bindings[$binding]['operations'][$operation]['output']) ?
+							array_merge($this->bindings[$binding]['operations'][$operation]['output'], $this->portTypes[$bindingData['portType']][$operation]['output']) :
+							$this->portTypes[$bindingData['portType']][$operation]['output'];
+					if (isset($this->messages[$this->bindings[$binding]['operations'][$operation]['input']['message']])) {
+						$this->bindings[$binding]['operations'][$operation]['input']['parts'] = $this->messages[$this->bindings[$binding]['operations'][$operation]['input']['message']];
+					}
+					if (isset($this->messages[$this->bindings[$binding]['operations'][$operation]['output']['message']])) {
+						$this->bindings[$binding]['operations'][$operation]['output']['parts'] = $this->messages[$this->bindings[$binding]['operations'][$operation]['output']['message']];
+					}
+					// Set operation style if necessary, but do not override one already provided
+					if (isset($bindingData['style']) && !isset($this->bindings[$binding]['operations'][$operation]['style'])) {
+						$this->bindings[$binding]['operations'][$operation]['style'] = $bindingData['style'];
+					}
+					$this->bindings[$binding]['operations'][$operation]['transport'] = isset($bindingData['transport']) ? $bindingData['transport'] : '';
+					$this->bindings[$binding]['operations'][$operation]['documentation'] = isset($this->portTypes[$bindingData['portType']][$operation]['documentation']) ? $this->portTypes[$bindingData['portType']][$operation]['documentation'] : '';
+					$this->bindings[$binding]['operations'][$operation]['endpoint'] = isset($bindingData['endpoint']) ? $bindingData['endpoint'] : '';
+				}
+			}
+		}
+	}
+
+	/**
+	 * parses the wsdl document
+	 *
+	 * @param string $wsdl path or URL
+	 * @access private
+	 * @return bool
+	 */
+	private function parseWSDL($wsdl = '')
+	{
+		$this->debug("parse WSDL at path=$wsdl");
+
+		if ('' == $wsdl) {
+			$this->debug('no wsdl passed to parseWSDL()!!');
+			$this->setError('no wsdl passed to parseWSDL()!!');
+			return false;
+		}
+
+		// parse $wsdl for url format
+		$wsdl_props = parse_url($wsdl);
+
+		if (isset($wsdl_props['scheme']) && ('http' === $wsdl_props['scheme'] || 'https' === $wsdl_props['scheme'])) {
+			$this->debug('getting WSDL http(s) URL ' . $wsdl);
+			// get wsdl
+			$tr = new soap_transport_http($wsdl, $this->curl_options, $this->use_curl);
+			$tr->request_method = 'GET';
+			$tr->useSOAPAction = false;
+			if ($this->proxyhost && $this->proxyport) {
+				$tr->setProxy($this->proxyhost, $this->proxyport, $this->proxyusername, $this->proxypassword);
+			}
+			if ('' != $this->authtype) {
+				$tr->setCredentials($this->username, $this->password, $this->authtype, [], $this->certRequest);
+			}
+			$tr->setEncoding('gzip, deflate');
+			$wsdl_string = $tr->send('', $this->timeout, $this->response_timeout);
+			//$this->debug("WSDL request\n" . $tr->outgoing_payload);
+			//$this->debug("WSDL response\n" . $tr->incoming_payload);
+			$this->appendDebug($tr->getDebug());
+			// catch errors
+			if (false !== ($err = $tr->getError())) {
+				$errstr = 'Getting ' . $wsdl . ' - HTTP ERROR: ' . $err;
+				$this->debug($errstr);
+				$this->setError($errstr);
+				unset($tr);
+				return false;
+			}
+			unset($tr);
+			$this->debug('got WSDL URL');
+		} else {
+			// $wsdl is not http(s), so treat it as a file URL or plain file path
+			if (isset($wsdl_props['scheme']) && ('file' === $wsdl_props['scheme']) && isset($wsdl_props['path'])) {
+				$path = isset($wsdl_props['host']) ? ($wsdl_props['host'] . ':' . $wsdl_props['path']) : $wsdl_props['path'];
+			} else {
+				$path = $wsdl;
+			}
+			$this->debug('getting WSDL file ' . $path);
+			if (false !== ($fp = @fopen($path, 'r'))) {
+				$wsdl_string = '';
+				while (false !== ($data = fread($fp, 32768))) {
+					$wsdl_string .= $data;
+				}
+				fclose($fp);
+			} else {
+				$errstr = "Bad path to WSDL file $path";
+				$this->debug($errstr);
+				$this->setError($errstr);
+				return false;
+			}
+		}
+		$this->debug('Parse WSDL');
+		// end new code added
+		// Create an XML parser.
+		$this->parser = xml_parser_create();
+		// Set the options for parsing the XML data.
+		// xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
+		xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
+		// Set the object for the parser.
+		xml_set_object($this->parser, $this);
+		// Set the element handlers for the parser.
+		xml_set_element_handler($this->parser, 'start_element', 'end_element');
+		xml_set_character_data_handler($this->parser, 'character_data');
+		// Parse the XML file.
+		if (!xml_parse($this->parser, $wsdl_string, true)) {
+			// Display an error message.
+			$errstr = sprintf(
+				'XML error parsing WSDL from %s on line %d: %s',
+				$wsdl,
+				xml_get_current_line_number($this->parser),
+				xml_error_string(xml_get_error_code($this->parser))
+			);
+			$this->debug($errstr);
+			$this->debug("XML payload:\n" . $wsdl_string);
+			$this->setError($errstr);
+			xml_parser_free($this->parser);
+			unset($this->parser);
+			return false;
+		}
+		// free the parser
+		xml_parser_free($this->parser);
+		unset($this->parser);
+		$this->debug('Parsing WSDL done');
+		// catch wsdl parse errors
+		if ($this->getError()) {
+			return false;
+		}
+		return true;
+	}
+
+	/**
+	 * start-element handler
+	 *
+	 * @param string $parser XML parser object
+	 * @param string $name element name
+	 * @param string|array $attrs associative array of attributes
+	 * @access private
+	 */
+	private function start_element($parser, $name, $attrs)
+	{
+		if ('schema' === $this->status) {
+			$this->currentSchema->schemaStartElement($parser, $name, $attrs);
+			$this->appendDebug($this->currentSchema->getDebug());
+			$this->currentSchema->clearDebug();
+		} elseif (preg_match('/schema$/', $name)) {
+			$this->debug('Parsing WSDL schema');
+			// $this->debug("startElement for $name ($attrs[name]). status = $this->status (".$this->getLocalPart($name).")");
+			$this->status = 'schema';
+			$this->currentSchema = new nusoap_xmlschema('', '', $this->namespaces);
+			$this->currentSchema->schemaStartElement($parser, $name, $attrs);
+			$this->appendDebug($this->currentSchema->getDebug());
+			$this->currentSchema->clearDebug();
+		} else {
+			// position in the total number of elements, starting from 0
+			$pos = $this->position++;
+			$depth = $this->depth++;
+			// set self as current value for this depth
+			$this->depth_array[$depth] = $pos;
+			$this->message[$pos] = ['cdata' => ''];
+			// process attributes
+			if (is_array($attrs) && count($attrs) > 0) {
+				// register namespace declarations
+				foreach ($attrs as $k => $v) {
+					if (preg_match('/^xmlns/', $k)) {
+						if (false !== ($ns_prefix = substr(strrchr($k, ':'), 1))) {
+							$this->namespaces[$ns_prefix] = $v;
+						} else {
+							$this->namespaces['ns' . (count($this->namespaces) + 1)] = $v;
+						}
+						if ('http://www.w3.org/2001/XMLSchema' === $v || 'http://www.w3.org/1999/XMLSchema' === $v || 'http://www.w3.org/2000/10/XMLSchema' === $v) {
+							$this->XMLSchemaVersion = $v;
+							$this->namespaces['xsi'] = $v . '-instance';
+						}
+					}
+				}
+				// expand each attribute prefix to its namespace
+				foreach ($attrs as $k => $v) {
+					$k = strpos($k, ':') ? $this->expandQname($k) : $k;
+					if ('location' !== $k && 'soapAction' !== $k && 'namespace' !== $k) {
+						$v = strpos($v, ':') ? $this->expandQname($v) : $v;
+					}
+					$eAttrs[$k] = $v;
+				}
+				$attrs = $eAttrs;
+			} else {
+				$attrs = [];
+			}
+			// Set default prefix and namespace
+			// to prevent error Undefined variable $prefix and $namespace if (preg_match('/:/', $name)) return 0 or FALSE
+			$prefix = '';
+			$namespace = '';
+			// get element prefix, namespace and name
+			if (preg_match('/:/', $name)) {
+				// get ns prefix
+				$prefix = substr($name, 0, strpos($name, ':'));
+				// get ns
+				$namespace = isset($this->namespaces[$prefix]) ? $this->namespaces[$prefix] : '';
+				// get unqualified name
+				$name = substr(strstr($name, ':'), 1);
+			}
+			// process attributes, expanding any prefixes to namespaces
+			// find status, register data
+			switch ($this->status) {
+				case 'message':
+					if ('part' === $name) {
+						if (isset($attrs['type'])) {
+							$this->debug('msg ' . $this->currentMessage . ": found part (with type) $attrs[name]: " . implode(',', $attrs));
+							$this->messages[$this->currentMessage][$attrs['name']] = $attrs['type'];
+						}
+						if (isset($attrs['element'])) {
+							$this->debug('msg ' . $this->currentMessage . ": found part (with element) $attrs[name]: " . implode(',', $attrs));
+							$this->messages[$this->currentMessage][$attrs['name']] = $attrs['element'] . '^';
+						}
+					}
+					break;
+				case 'portType':
+					switch ($name) {
+						case 'operation':
+							$this->currentPortOperation = $attrs['name'];
+							$this->debug("portType $this->currentPortType operation: $this->currentPortOperation");
+							if (isset($attrs['parameterOrder'])) {
+								$this->portTypes[$this->currentPortType][$attrs['name']]['parameterOrder'] = $attrs['parameterOrder'];
+							}
+							break;
+						case 'documentation':
+							$this->documentation = true;
+							break;
+						// merge input/output data
+						default:
+							$m = isset($attrs['message']) ? $this->getLocalPart($attrs['message']) : '';
+							$this->portTypes[$this->currentPortType][$this->currentPortOperation][$name]['message'] = $m;
+							break;
+					}
+					break;
+				case 'binding':
+					switch ($name) {
+						case 'binding':
+							// get ns prefix
+							if (isset($attrs['style'])) {
+								$this->bindings[$this->currentBinding]['prefix'] = $prefix;
+							}
+							$this->bindings[$this->currentBinding] = array_merge($this->bindings[$this->currentBinding], $attrs);
+							break;
+						case 'header':
+							$this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus]['headers'][] = $attrs;
+							break;
+						case 'operation':
+							if (isset($attrs['soapAction'])) {
+								$this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['soapAction'] = $attrs['soapAction'];
+							}
+							if (isset($attrs['style'])) {
+								$this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['style'] = $attrs['style'];
+							}
+							if (isset($attrs['name'])) {
+								$this->currentOperation = $attrs['name'];
+								$this->debug("current binding operation: $this->currentOperation");
+								$this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['name'] = $attrs['name'];
+								$this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['binding'] = $this->currentBinding;
+								$this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['endpoint'] = isset($this->bindings[$this->currentBinding]['endpoint']) ? $this->bindings[$this->currentBinding]['endpoint'] : '';
+							}
+							break;
+						case 'input':
+							$this->opStatus = 'input';
+							break;
+						case 'output':
+							$this->opStatus = 'output';
+							break;
+						case 'body':
+							if (isset($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus])) {
+								$this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = array_merge($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus], $attrs);
+							} else {
+								$this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = $attrs;
+							}
+							break;
+					}
+					break;
+				case 'service':
+					switch ($name) {
+						case 'port':
+							$this->currentPort = $attrs['name'];
+							$this->debug('current port: ' . $this->currentPort);
+							$this->ports[$this->currentPort]['binding'] = $this->getLocalPart($attrs['binding']);
+
+							break;
+						case 'address':
+							$this->ports[$this->currentPort]['location'] = $attrs['location'];
+							$this->ports[$this->currentPort]['bindingType'] = $namespace;
+							$this->bindings[$this->ports[$this->currentPort]['binding']]['bindingType'] = $namespace;
+							$this->bindings[$this->ports[$this->currentPort]['binding']]['endpoint'] = $attrs['location'];
+							break;
+					}
+					break;
+			}
+			// set status
+			switch ($name) {
+				case 'import':
+					if (isset($attrs['location'])) {
+						$this->import[$attrs['namespace']][] = ['location' => $attrs['location'], 'loaded' => false];
+						$this->debug('parsing import ' . $attrs['namespace'] . ' - ' . $attrs['location'] . ' (' . count($this->import[$attrs['namespace']]) . ')');
+					} else {
+						$this->import[$attrs['namespace']][] = ['location' => '', 'loaded' => true];
+						if (!$this->getPrefixFromNamespace($attrs['namespace'])) {
+							$this->namespaces['ns' . (count($this->namespaces) + 1)] = $attrs['namespace'];
+						}
+						$this->debug('parsing import ' . $attrs['namespace'] . ' - [no location] (' . count($this->import[$attrs['namespace']]) . ')');
+					}
+					break;
+				//wait for schema
+				//case 'types':
+				//	$this->status = 'schema';
+				//	break;
+				case 'message':
+					$this->status = 'message';
+					$this->messages[$attrs['name']] = [];
+					$this->currentMessage = $attrs['name'];
+					break;
+				case 'portType':
+					$this->status = 'portType';
+					$this->portTypes[$attrs['name']] = [];
+					$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 $name element name
+	 * @access private
+	 */
+	private function end_element($parser, $name)
+	{
+		// unset schema status
+		if (/*preg_match('/types$/', $name) ||*/
+		preg_match('/schema$/', $name)
+		) {
+			$this->status = '';
+			$this->appendDebug($this->currentSchema->getDebug());
+			$this->currentSchema->clearDebug();
+			$this->schemas[$this->currentSchema->schemaTargetNamespace][] = $this->currentSchema;
+			$this->debug('Parsing WSDL schema done');
+		}
+		if ('schema' === $this->status) {
+			$this->currentSchema->schemaEndElement($parser, $name);
+		} else {
+			// bring depth down a notch
+			$this->depth--;
+		}
+		// end documentation
+		if ($this->documentation) {
+			//TODO: track the node to which documentation should be assigned; it can be a part, message, etc.
+			//$this->portTypes[$this->currentPortType][$this->currentPortOperation]['documentation'] = $this->documentation;
+			$this->documentation = false;
+		}
+	}
+
+	/**
+	 * element content handler
+	 *
+	 * @param string $parser XML parser object
+	 * @param string $data element content
+	 * @access private
+	 */
+	private function character_data($parser, $data)
+	{
+		$pos = isset($this->depth_array[$this->depth]) ? $this->depth_array[$this->depth] : 0;
+		if (isset($this->message[$pos]['cdata'])) {
+			$this->message[$pos]['cdata'] .= $data;
+		}
+		if ($this->documentation) {
+			$this->documentation .= $data;
+		}
+	}
+
+	/**
+	 * if authenticating, set user credentials here
+	 *
+	 * @param    string $username
+	 * @param    string $password
+	 * @param    string $authtype (basic|digest|certificate|ntlm)
+	 * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
+	 * @access   public
+	 */
+	public function setCredentials($username, $password, $authtype = 'basic', $certRequest = [])
+	{
+		$this->debug("setCredentials username=$username authtype=$authtype certRequest=");
+		$this->appendDebug($this->varDump($certRequest));
+		$this->username = $username;
+		$this->password = $password;
+		$this->authtype = $authtype;
+		$this->certRequest = $certRequest;
+	}
+
+	/**
+	 * @param $binding
+	 * @return mixed
+	 */
+	public function getBindingData($binding)
+	{
+		if (is_array($this->bindings[$binding])) {
+			return $this->bindings[$binding];
+		}
+	}
+
+	/**
+	 * returns an assoc array of operation names => operation data
+	 *
+	 * @param string $portName WSDL port name
+	 * @param string $bindingType eg: soap, smtp, dime (only soap and soap12 are currently supported)
+	 * @return array
+	 * @access public
+	 */
+	public function getOperations($portName = '', $bindingType = 'soap')
+	{
+		$ops = [];
+		if ('soap' === $bindingType) {
+			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
+		} elseif ('soap12' === $bindingType) {
+			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
+		} else {
+			$this->debug("getOperations bindingType $bindingType may not be supported");
+		}
+		$this->debug("getOperations for port '$portName' bindingType $bindingType");
+		// loop thru ports
+		foreach ($this->ports as $port => $portData) {
+			$this->debug("getOperations checking port $port bindingType " . $portData['bindingType']);
+			if ('' == $portName || $port == $portName) {
+				// binding type of port matches parameter
+				if ($portData['bindingType'] == $bindingType) {
+					$this->debug("getOperations found port $port bindingType $bindingType");
+					//$this->debug("port data: " . $this->varDump($portData));
+					//$this->debug("bindings: " . $this->varDump($this->bindings[ $portData['binding'] ]));
+					// merge bindings
+					if (isset($this->bindings[$portData['binding']]['operations'])) {
+						$ops = array_merge($ops, $this->bindings[$portData['binding']]['operations']);
+					}
+				}
+			}
+		}
+		if (0 == count($ops)) {
+			$this->debug("getOperations found no operations for port '$portName' bindingType $bindingType");
+		}
+		return $ops;
+	}
+
+	/**
+	 * returns an associative array of data necessary for calling an operation
+	 *
+	 * @param string $operation name of operation
+	 * @param string $bindingType type of binding eg: soap, soap12
+	 * @return array
+	 * @access public
+	 */
+	public function getOperationData($operation, $bindingType = 'soap')
+	{
+		if ('soap' === $bindingType) {
+			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
+		} elseif ('soap12' === $bindingType) {
+			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
+		}
+		// loop thru ports
+		foreach ($this->ports as $port => $portData) {
+			// binding type of port matches parameter
+			if ($portData['bindingType'] == $bindingType) {
+				// get binding
+				//foreach($this->bindings[ $portData['binding'] ]['operations'] as $bOperation => $opData) {
+				foreach (array_keys($this->bindings[$portData['binding']]['operations']) as $bOperation) {
+					// note that we could/should also check the namespace here
+					if ($operation == $bOperation) {
+						$opData = $this->bindings[$portData['binding']]['operations'][$operation];
+						return $opData;
+					}
+				}
+			}
+		}
+	}
+
+	/**
+	 * returns an associative array of data necessary for calling an operation
+	 *
+	 * @param string $soapAction soapAction for operation
+	 * @param string $bindingType type of binding eg: soap, soap12
+	 * @return array
+	 * @access public
+	 */
+	public function getOperationDataForSoapAction($soapAction, $bindingType = 'soap')
+	{
+		if ('soap' === $bindingType) {
+			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
+		} elseif ('soap12' === $bindingType) {
+			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
+		}
+		// loop thru ports
+		foreach ($this->ports as $port => $portData) {
+			// binding type of port matches parameter
+			if ($portData['bindingType'] == $bindingType) {
+				// loop through operations for the binding
+				foreach ($this->bindings[$portData['binding']]['operations'] as $bOperation => $opData) {
+					if ($opData['soapAction'] == $soapAction) {
+						return $opData;
+					}
+				}
+			}
+		}
+	}
+
+	/**
+	 * returns an array of information about a given type
+	 * returns false if no type exists by the given name
+	 *
+	 *     typeDef = array(
+	 *     'elements' => array(), // refs to elements array
+	 *    'restrictionBase' => '',
+	 *    'phpType' => '',
+	 *    'order' => '(sequence|all)',
+	 *    'attrs' => array() // refs to attributes array
+	 *    )
+	 *
+	 * @param string $type the type
+	 * @param string $ns namespace (not prefix) of the type
+	 * @return mixed
+	 * @access public
+	 * @see nusoap_xmlschema
+	 */
+	public function getTypeDef($type, $ns)
+	{
+		$this->debug("in getTypeDef: type=$type, ns=$ns");
+		if ((!$ns) && isset($this->namespaces['tns'])) {
+			$ns = $this->namespaces['tns'];
+			$this->debug("in getTypeDef: type namespace forced to $ns");
+		}
+		if (!isset($this->schemas[$ns])) {
+			foreach ($this->schemas as $ns0 => $schema0) {
+				if (0 == strcasecmp($ns, $ns0)) {
+					$this->debug("in getTypeDef: replacing schema namespace $ns with $ns0");
+					$ns = $ns0;
+					break;
+				}
+			}
+		}
+		if (isset($this->schemas[$ns])) {
+			$this->debug("in getTypeDef: have schema for namespace $ns");
+			for ($i = 0, $iMax = count($this->schemas[$ns]); $i < $iMax; $i++) {
+				$xs = &$this->schemas[$ns][$i];
+				$t = $xs->getTypeDef($type);
+				$this->appendDebug($xs->getDebug());
+				$xs->clearDebug();
+				if ($t) {
+					$this->debug("in getTypeDef: found type $type");
+					if (!isset($t['phpType'])) {
+						// get info for type to tack onto the element
+						$uqType = substr($t['type'], strrpos($t['type'], ':') + 1);
+						$ns = substr($t['type'], 0, strrpos($t['type'], ':'));
+						$etype = $this->getTypeDef($uqType, $ns);
+						if ($etype) {
+							$this->debug("found type for [element] $type:");
+							$this->debug($this->varDump($etype));
+							if (isset($etype['phpType'])) {
+								$t['phpType'] = $etype['phpType'];
+							}
+							if (isset($etype['elements'])) {
+								$t['elements'] = $etype['elements'];
+							}
+							if (isset($etype['attrs'])) {
+								$t['attrs'] = $etype['attrs'];
+							}
+						} else {
+							$this->debug("did not find type for [element] $type");
+						}
+					}
+					return $t;
+				}
+			}
+			$this->debug("in getTypeDef: did not find type $type");
+		} else {
+			$this->debug("in getTypeDef: do not have schema for namespace $ns");
+		}
+		return false;
+	}
+
+	/**
+	 * prints html description of services
+	 *
+	 * @access private
+	 */
+	public function webDescription()
+	{
+		global $HTTP_SERVER_VARS;
+
+		if (isset($_SERVER)) {
+			$PHP_SELF = $_SERVER['PHP_SELF'];
+		} elseif (isset($HTTP_SERVER_VARS)) {
+			$PHP_SELF = $HTTP_SERVER_VARS['PHP_SELF'];
+		} else {
+			$this->setError('Neither _SERVER nor HTTP_SERVER_VARS is available');
+		}
+
+		$b = '
 		<html><head><title>NuSOAP: ' . $this->serviceName . '</title>
 		<style type="text/css">
 		    body    { font-family: arial; color: #000000; background-color: #ffffff; margin: 0px 0px 0px 0px; }
@@ -5577,1098 +5577,1098 @@ 
 				<p>View the <a href="' . $PHP_SELF . '?wsdl">WSDL</a> for the service.
 				Click on an operation name to view it&apos;s details.</p>
 				<ul>';
-        foreach ($this->getOperations() as $op => $data) {
-            $b .= "<li><a href='#' onclick=\"popout();popup('$op')\">$op</a></li>";
-            // create hidden div
-            $b .= "<div id='$op' class='hidden'>
+		foreach ($this->getOperations() as $op => $data) {
+			$b .= "<li><a href='#' onclick=\"popout();popup('$op')\">$op</a></li>";
+			// create hidden div
+			$b .= "<div id='$op' class='hidden'>
 				    <a href='#' onclick='popout()'><font color='#ffffff'>Close</font></a><br><br>";
-            foreach ($data as $donnie => $marie) { // loop through opdata
-                if ('input' === $donnie || 'output' === $donnie) { // show input/output data
-                    $b .= "<font color='white'>" . ucfirst($donnie) . ':</font><br>';
-                    foreach ($marie as $captain => $tenille) { // loop through data
-                        if ('parts' === $captain) { // 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>';
-        }
-        $b .= '
+			foreach ($data as $donnie => $marie) { // loop through opdata
+				if ('input' === $donnie || 'output' === $donnie) { // show input/output data
+					$b .= "<font color='white'>" . ucfirst($donnie) . ':</font><br>';
+					foreach ($marie as $captain => $tenille) { // loop through data
+						if ('parts' === $captain) { // loop thru parts
+							$b .= "&nbsp;&nbsp;$captain:<br>";
+							//if(is_array($tenille)){
+							foreach ($tenille as $joanie => $chachi) {
+								$b .= "&nbsp;&nbsp;&nbsp;&nbsp;$joanie: $chachi<br>";
+							}
+							//}
+						} else {
+							$b .= "&nbsp;&nbsp;$captain: $tenille<br>";
+						}
+					}
+				} else {
+					$b .= "<font color='white'>" . ucfirst($donnie) . ":</font> $marie<br>";
+				}
+			}
+			$b .= '</div>';
+		}
+		$b .= '
 				<ul>
 			</div>
 		</div></body></html>';
-        return $b;
-    }
-
-    /**
-     * serialize the parsed wsdl
-     *
-     * @param mixed $debug whether to put debug=1 in endpoint URL
-     * @return string serialization of WSDL
-     * @access public
-     */
-    public function serialize($debug = 0)
-    {
-        $xml = '<?xml version="1.0" encoding="ISO-8859-1"?>';
-        $xml .= "\n<definitions";
-        foreach ($this->namespaces as $k => $v) {
-            $xml .= " xmlns:$k=\"$v\"";
-        }
-        // 10.9.02 - add poulter fix for wsdl and tns declarations
-        if (isset($this->namespaces['wsdl'])) {
-            $xml .= ' xmlns="' . $this->namespaces['wsdl'] . '"';
-        }
-        if (isset($this->namespaces['tns'])) {
-            $xml .= ' targetNamespace="' . $this->namespaces['tns'] . '"';
-        }
-        $xml .= '>';
-        // imports
-        if (is_array($this->import) && count($this->import) > 0) {
-            foreach ($this->import as $ns => $list) {
-                foreach ($list as $ii) {
-                    if ('' != $ii['location']) {
-                        $xml .= '<import location="' . $ii['location'] . '" namespace="' . $ns . '" />';
-                    } else {
-                        $xml .= '<import namespace="' . $ns . '" />';
-                    }
-                }
-            }
-        }
-        // types
-        if (is_array($this->schemas) && count($this->schemas) >= 1) {
-            $xml .= "\n<types>\n";
-            foreach ($this->schemas as $ns => $list) {
-                foreach ($list as $xs) {
-                    $xml .= $xs->serializeSchema();
-                }
-            }
-            $xml .= '</types>';
-        }
-        // messages
-        if (is_array($this->messages) && count($this->messages) >= 1) {
-            foreach ($this->messages as $msgName => $msgParts) {
-                $xml .= "\n<message name=\"" . $msgName . '">';
-                if (is_array($msgParts)) {
-                    foreach ($msgParts as $partName => $partType) {
-                        // print 'serializing '.$partType.', sv: '.$this->XMLSchemaVersion.'<br>';
-                        if (strpos($partType, ':')) {
-                            $typePrefix = $this->getPrefixFromNamespace($this->getPrefix($partType));
-                        } elseif (isset($this->typemap[$this->namespaces['xsd']][$partType])) {
-                            // print 'checking typemap: '.$this->XMLSchemaVersion.'<br>';
-                            $typePrefix = 'xsd';
-                        } else {
-                            foreach ($this->typemap as $ns => $types) {
-                                if (isset($types[$partType])) {
-                                    $typePrefix = $this->getPrefixFromNamespace($ns);
-                                }
-                            }
-                            if (!isset($typePrefix)) {
-                                die("$partType has no namespace!");
-                            }
-                        }
-                        $ns = $this->getNamespaceFromPrefix($typePrefix);
-                        $localPart = $this->getLocalPart($partType);
-                        $typeDef = $this->getTypeDef($localPart, $ns);
-                        if ('element' === $typeDef['typeClass']) {
-                            $elementortype = 'element';
-                            if ('^' === substr($localPart, -1)) {
-                                $localPart = substr($localPart, 0, -1);
-                            }
-                        } else {
-                            $elementortype = 'type';
-                        }
-                        $xml .= "\n" . '  <part name="' . $partName . '" ' . $elementortype . '="' . $typePrefix . ':' . $localPart . '" />';
-                    }
-                }
-                $xml .= '</message>';
-            }
-        }
-        // bindings & porttypes
-        if (is_array($this->bindings) && count($this->bindings) >= 1) {
-            $binding_xml = '';
-            $portType_xml = '';
-            foreach ($this->bindings as $bindingName => $attrs) {
-                $binding_xml .= "\n<binding name=\"" . $bindingName . '" type="tns:' . $attrs['portType'] . '">';
-                $binding_xml .= "\n" . '  <soap:binding style="' . $attrs['style'] . '" transport="' . $attrs['transport'] . '"/>';
-                $portType_xml .= "\n<portType name=\"" . $attrs['portType'] . '">';
-                foreach ($attrs['operations'] as $opName => $opParts) {
-                    $binding_xml .= "\n" . '  <operation name="' . $opName . '">';
-                    $binding_xml .= "\n" . '    <soap:operation soapAction="' . $opParts['soapAction'] . '" style="' . $opParts['style'] . '"/>';
-                    if (isset($opParts['input']['encodingStyle']) && '' != $opParts['input']['encodingStyle']) {
-                        $enc_style = ' encodingStyle="' . $opParts['input']['encodingStyle'] . '"';
-                    } else {
-                        $enc_style = '';
-                    }
-                    $binding_xml .= "\n" . '    <input><soap:body use="' . $opParts['input']['use'] . '" namespace="' . $opParts['input']['namespace'] . '"' . $enc_style . '/></input>';
-                    if (isset($opParts['output']['encodingStyle']) && '' != $opParts['output']['encodingStyle']) {
-                        $enc_style = ' encodingStyle="' . $opParts['output']['encodingStyle'] . '"';
-                    } else {
-                        $enc_style = '';
-                    }
-                    $binding_xml .= "\n" . '    <output><soap:body use="' . $opParts['output']['use'] . '" namespace="' . $opParts['output']['namespace'] . '"' . $enc_style . '/></output>';
-                    $binding_xml .= "\n" . '  </operation>';
-                    $portType_xml .= "\n" . '  <operation name="' . $opParts['name'] . '"';
-                    if (isset($opParts['parameterOrder'])) {
-                        $portType_xml .= ' parameterOrder="' . $opParts['parameterOrder'] . '"';
-                    }
-                    $portType_xml .= '>';
-                    if (isset($opParts['documentation']) && '' != $opParts['documentation']) {
-                        $portType_xml .= "\n" . '    <documentation>' . htmlspecialchars($opParts['documentation']) . '</documentation>';
-                    }
-                    $portType_xml .= "\n" . '    <input message="tns:' . $opParts['input']['message'] . '"/>';
-                    $portType_xml .= "\n" . '    <output message="tns:' . $opParts['output']['message'] . '"/>';
-                    $portType_xml .= "\n" . '  </operation>';
-                }
-                $portType_xml .= "\n" . '</portType>';
-                $binding_xml .= "\n" . '</binding>';
-            }
-            $xml .= $portType_xml . $binding_xml;
-        }
-        // services
-        $xml .= "\n<service name=\"" . $this->serviceName . '">';
-        if (is_array($this->ports) && count($this->ports) >= 1) {
-            foreach ($this->ports as $pName => $attrs) {
-                $xml .= "\n" . '  <port name="' . $pName . '" binding="tns:' . $attrs['binding'] . '">';
-                $xml .= "\n" . '    <soap:address location="' . $attrs['location'] . ($debug ? '?debug=1' : '') . '"/>';
-                $xml .= "\n" . '  </port>';
-            }
-        }
-        $xml .= "\n" . '</service>';
-        return $xml . "\n</definitions>";
-    }
-
-    /**
-     * determine whether a set of parameters are unwrapped
-     * when they are expect to be wrapped, Microsoft-style.
-     *
-     * @param string $type the type (element name) of the wrapper
-     * @param array $parameters the parameter values for the SOAP call
-     * @return boolean whether they parameters are unwrapped (and should be wrapped)
-     * @access private
-     */
-    private function parametersMatchWrapped($type, &$parameters)
-    {
-        $this->debug("in parametersMatchWrapped type=$type, parameters=");
-        $this->appendDebug($this->varDump($parameters));
-
-        // split type into namespace:unqualified-type
-        if (strpos($type, ':')) {
-            $uqType = substr($type, strrpos($type, ':') + 1);
-            $ns = substr($type, 0, strrpos($type, ':'));
-            $this->debug("in parametersMatchWrapped: got a prefixed type: $uqType, $ns");
-            if ($this->getNamespaceFromPrefix($ns)) {
-                $ns = $this->getNamespaceFromPrefix($ns);
-                $this->debug("in parametersMatchWrapped: expanded prefixed type: $uqType, $ns");
-            }
-        } else {
-            // TODO: should the type be compared to types in XSD, and the namespace
-            // set to XSD if the type matches?
-            $this->debug("in parametersMatchWrapped: No namespace for type $type");
-            $ns = '';
-            $uqType = $type;
-        }
-
-        // get the type information
-        if (!$typeDef = $this->getTypeDef($uqType, $ns)) {
-            $this->debug("in parametersMatchWrapped: $type ($uqType) is not a supported type.");
-            return false;
-        }
-        $this->debug('in parametersMatchWrapped: found typeDef=');
-        $this->appendDebug($this->varDump($typeDef));
-        if ('^' === substr($uqType, -1)) {
-            $uqType = substr($uqType, 0, -1);
-        }
-        $phpType = $typeDef['phpType'];
-        $arrayType = (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : '');
-        $this->debug("in parametersMatchWrapped: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: $arrayType");
-
-        // we expect a complexType or element of complexType
-        if ('struct' !== $phpType) {
-            $this->debug('in parametersMatchWrapped: not a struct');
-            return false;
-        }
-
-        // see whether the parameter names match the elements
-        if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
-            $elements = 0;
-            $matches = 0;
-            foreach ($typeDef['elements'] as $name => $attrs) {
-                if (isset($parameters[$name])) {
-                    $this->debug("in parametersMatchWrapped: have parameter named $name");
-                    $matches++;
-                } else {
-                    $this->debug("in parametersMatchWrapped: do not have parameter named $name");
-                }
-                $elements++;
-            }
-
-            $this->debug("in parametersMatchWrapped: $matches parameter names match $elements wrapped parameter names");
-            if (0 == $matches) {
-                return false;
-            }
-            return true;
-        }
-
-        // since there are no elements for the type, if the user passed no
-        // parameters, the parameters match wrapped.
-        $this->debug("in parametersMatchWrapped: no elements type $ns:$uqType");
-        return 0 == count($parameters);
-    }
-
-    /**
-     * serialize PHP values according to a WSDL message definition
-     * contrary to the method name, this is not limited to RPC
-     *
-     * TODO
-     * - multi-ref serialization
-     * - validate PHP values against type definitions, return errors if invalid
-     *
-     * @param string $operation operation name
-     * @param string $direction (input|output)
-     * @param mixed $parameters parameter value(s)
-     * @param string $bindingType (soap|soap12)
-     * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
-     * @access public
-     */
-    public function serializeRPCParameters($operation, $direction, $parameters, $bindingType = 'soap')
-    {
-        $this->debug("in serializeRPCParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion, bindingType=$bindingType");
-        $this->appendDebug('parameters=' . $this->varDump($parameters));
-
-        if ('input' !== $direction && 'output' !== $direction) {
-            $this->debug('The value of the \$direction argument needs to be either "input" or "output"');
-            $this->setError('The value of the \$direction argument needs to be either "input" or "output"');
-            return false;
-        }
-        if (!$opData = $this->getOperationData($operation, $bindingType)) {
-            $this->debug('Unable to retrieve WSDL data for operation: ' . $operation . ' bindingType: ' . $bindingType);
-            $this->setError('Unable to retrieve WSDL data for operation: ' . $operation . ' bindingType: ' . $bindingType);
-            return false;
-        }
-        $this->debug('in serializeRPCParameters: opData:');
-        $this->appendDebug($this->varDump($opData));
-
-        // Get encoding style for output and set to current
-        $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
-        if (('input' === $direction) && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
-            $encodingStyle = $opData['output']['encodingStyle'];
-            $enc_style = $encodingStyle;
-        }
-
-        // set input params
-        $xml = '';
-        if (isset($opData[$direction]['parts']) && count($opData[$direction]['parts']) > 0) {
-            $parts = &$opData[$direction]['parts'];
-            $part_count = count($parts);
-            $style = $opData['style'];
-            $use = $opData[$direction]['use'];
-            $this->debug("have $part_count part(s) to serialize using $style/$use");
-            if (is_array($parameters)) {
-                $parametersArrayType = $this->isArraySimpleOrStruct($parameters);
-                $parameter_count = count($parameters);
-                $this->debug("have $parameter_count parameter(s) provided as $parametersArrayType to serialize");
-                // check for Microsoft-style wrapped parameters
-                if ('document' === $style && 'literal' === $use && 1 == $part_count && isset($parts['parameters'])) {
-                    $this->debug('check whether the caller has wrapped the parameters');
-                    if ('output' === $direction && 'arraySimple' === $parametersArrayType && 1 == $parameter_count) {
-                        // TODO: consider checking here for double-wrapping, when
-                        // service function wraps, then NuSOAP wraps again
-                        $this->debug("change simple array to associative with 'parameters' element");
-                        $parameters['parameters'] = $parameters[0];
-                        unset($parameters[0]);
-                    }
-                    if (('arrayStruct' === $parametersArrayType || 0 == $parameter_count) && !isset($parameters['parameters'])) {
-                        $this->debug('check whether caller\'s parameters match the wrapped ones');
-                        if ($this->parametersMatchWrapped($parts['parameters'], $parameters)) {
-                            $this->debug('wrap the parameters for the caller');
-                            $parameters = ['parameters' => $parameters];
-                            $parameter_count = 1;
-                        }
-                    }
-                }
-                foreach ($parts as $name => $type) {
-                    $this->debug("serializing part $name of type $type");
-                    // Track encoding style
-                    if (isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
-                        $encodingStyle = $opData[$direction]['encodingStyle'];
-                        $enc_style = $encodingStyle;
-                    } else {
-                        $enc_style = false;
-                    }
-                    // NOTE: add error handling here
-                    // if serializeType returns false, then catch global error and fault
-                    if ('arraySimple' === $parametersArrayType) {
-                        $p = array_shift($parameters);
-                        $this->debug('calling serializeType w/indexed param');
-                        $xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
-                    } elseif (isset($parameters[$name])) {
-                        $this->debug('calling serializeType w/named param');
-                        $xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
-                    } else {
-                        // TODO: only send nillable
-                        $this->debug('calling serializeType w/null param');
-                        $xml .= $this->serializeType($name, $type, null, $use, $enc_style);
-                    }
-                }
-            } else {
-                $this->debug('no parameters passed.');
-            }
-        }
-        $this->debug("serializeRPCParameters returning: $xml");
-        return $xml;
-    }
-
-    /**
-     * serialize a PHP value according to a WSDL message definition
-     *
-     * TODO
-     * - multi-ref serialization
-     * - validate PHP values against type definitions, return errors if invalid
-     *
-     * @param string $operation operation name
-     * @param string $direction (input|output)
-     * @param mixed $parameters parameter value(s)
-     * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
-     * @access public
-     * @deprecated
-     */
-    public function serializeParameters($operation, $direction, $parameters)
-    {
-        $this->debug("in serializeParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion");
-        $this->appendDebug('parameters=' . $this->varDump($parameters));
-
-        if ('input' !== $direction && 'output' !== $direction) {
-            $this->debug('The value of the \$direction argument needs to be either "input" or "output"');
-            $this->setError('The value of the \$direction argument needs to be either "input" or "output"');
-            return false;
-        }
-        if (!$opData = $this->getOperationData($operation)) {
-            $this->debug('Unable to retrieve WSDL data for operation: ' . $operation);
-            $this->setError('Unable to retrieve WSDL data for operation: ' . $operation);
-            return false;
-        }
-        $this->debug('opData:');
-        $this->appendDebug($this->varDump($opData));
-
-        // Get encoding style for output and set to current
-        $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
-        if (('input' === $direction) && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
-            $encodingStyle = $opData['output']['encodingStyle'];
-            $enc_style = $encodingStyle;
-        }
-
-        // set input params
-        $xml = '';
-        if (isset($opData[$direction]['parts']) && count($opData[$direction]['parts']) > 0) {
-            $use = $opData[$direction]['use'];
-            $this->debug("use=$use");
-            $this->debug('got ' . count($opData[$direction]['parts']) . ' part(s)');
-            if (is_array($parameters)) {
-                $parametersArrayType = $this->isArraySimpleOrStruct($parameters);
-                $this->debug('have ' . $parametersArrayType . ' parameters');
-                foreach ($opData[$direction]['parts'] as $name => $type) {
-                    $this->debug('serializing part "' . $name . '" of type "' . $type . '"');
-                    // Track encoding style
-                    if (isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
-                        $encodingStyle = $opData[$direction]['encodingStyle'];
-                        $enc_style = $encodingStyle;
-                    } else {
-                        $enc_style = false;
-                    }
-                    // NOTE: add error handling here
-                    // if serializeType returns false, then catch global error and fault
-                    if ('arraySimple' === $parametersArrayType) {
-                        $p = array_shift($parameters);
-                        $this->debug('calling serializeType w/indexed param');
-                        $xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
-                    } elseif (isset($parameters[$name])) {
-                        $this->debug('calling serializeType w/named param');
-                        $xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
-                    } else {
-                        // TODO: only send nillable
-                        $this->debug('calling serializeType w/null param');
-                        $xml .= $this->serializeType($name, $type, null, $use, $enc_style);
-                    }
-                }
-            } else {
-                $this->debug('no parameters passed.');
-            }
-        }
-        $this->debug("serializeParameters returning: $xml");
-        return $xml;
-    }
-
-    /**
-     * serializes a PHP value according a given type definition
-     *
-     * @param string  $name          name of value (part or element)
-     * @param string  $type          XML schema type of value (type or element)
-     * @param mixed   $value         a native PHP value (parameter value)
-     * @param string  $use           use for part (encoded|literal)
-     * @param bool|string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
-     * @param bool $unqualified   a kludge for what should be XML namespace form handling
-     * @return string value serialized as an XML string
-     * @access private
-     */
-    private function serializeType($name, $type, $value, $use = 'encoded', $encodingStyle = false, $unqualified = false)
-    {
-        $this->debug("in serializeType: name=$name, type=$type, use=$use, encodingStyle=$encodingStyle, unqualified=" . ($unqualified ? 'unqualified' : 'qualified'));
-        $this->appendDebug('value=' . $this->varDump($value));
-        if ('encoded' === $use && $encodingStyle) {
-            $encodingStyle = ' SOAP-ENV:encodingStyle="' . $encodingStyle . '"';
-        }
-
-        // if a soapval has been supplied, let its type override the WSDL
-        if (is_object($value) && 'soapval' === get_class($value)) {
-            if ($value->type_ns) {
-                $type = $value->type_ns . ':' . $value->type;
-                $forceType = true;
-                $this->debug("in serializeType: soapval overrides type to $type");
-            } elseif ($value->type) {
-                $type = $value->type;
-                $forceType = true;
-                $this->debug("in serializeType: soapval overrides type to $type");
-            } else {
-                $forceType = false;
-                $this->debug('in serializeType: soapval does not override type');
-            }
-            $attrs = $value->attributes;
-            $value = $value->value;
-            $this->debug("in serializeType: soapval overrides value to $value");
-            if ($attrs) {
-                if (!is_array($value)) {
-                    $value['!'] = $value;
-                }
-                foreach ($attrs as $n => $v) {
-                    $value['!' . $n] = $v;
-                }
-                $this->debug('in serializeType: soapval provides attributes');
-            }
-        } else {
-            $forceType = false;
-        }
-
-        $xml = '';
-        if (strpos($type, ':')) {
-            $uqType = substr($type, strrpos($type, ':') + 1);
-            $ns = substr($type, 0, strrpos($type, ':'));
-            $this->debug("in serializeType: got a prefixed type: $uqType, $ns");
-            if ($this->getNamespaceFromPrefix($ns)) {
-                $ns = $this->getNamespaceFromPrefix($ns);
-                $this->debug("in serializeType: expanded prefixed type: $uqType, $ns");
-            }
-
-            if ($ns == $this->XMLSchemaVersion || 'http://schemas.xmlsoap.org/soap/encoding/' === $ns) {
-                $this->debug('in serializeType: type namespace indicates XML Schema or SOAP Encoding type');
-                if ($unqualified && 'literal' === $use) {
-                    $elementNS = ' xmlns=""';
-                } else {
-                    $elementNS = '';
-                }
-                if (null === $value) {
-                    if ('literal' === $use) {
-                        // TODO: depends on minOccurs
-                        $xml = "<$name$elementNS/>";
-                    } else {
-                        // TODO: depends on nillable, which should be checked before calling this method
-                        $xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
-                    }
-                    $this->debug("in serializeType: returning: $xml");
-                    return $xml;
-                }
-                if ('Array' === $uqType) {
-                    // JBoss/Axis does this sometimes
-                    return $this->serialize_val($value, $name, false, false, false, false, $use);
-                }
-                if ('boolean' === $uqType) {
-                    if ((is_string($value) && 'false' === $value) || (!$value)) {
-                        $value = 'false';
-                    } else {
-                        $value = 'true';
-                    }
-                }
-                if ('string' === $uqType && 'string' === gettype($value)) {
-                    $value = $this->expandEntities($value);
-                }
-                if (('long' === $uqType || 'unsignedLong' === $uqType) && 'double' === gettype($value)) {
-                    $value = sprintf('%.0lf', $value);
-                }
-                // it's a scalar
-                // TODO: what about null/nil values?
-                // check type isn't a custom type extending xmlschema namespace
-                if (!$this->getTypeDef($uqType, $ns)) {
-                    if ('literal' === $use) {
-                        if ($forceType) {
-                            $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
-                        } else {
-                            $xml = "<$name$elementNS>$value</$name>";
-                        }
-                    } else {
-                        $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
-                    }
-                    $this->debug("in serializeType: returning: $xml");
-                    return $xml;
-                }
-                $this->debug('custom type extends XML Schema or SOAP Encoding namespace (yuck)');
-            } elseif ('http://xml.apache.org/xml-soap' === $ns) {
-                $this->debug('in serializeType: appears to be Apache SOAP type');
-                if ('Map' === $uqType) {
-                    $tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
-                    if (!$tt_prefix) {
-                        $this->debug('in serializeType: Add namespace for Apache SOAP type');
-                        $tt_prefix = 'ns' . mt_rand(1000, 9999);
-                        $this->namespaces[$tt_prefix] = 'http://xml.apache.org/xml-soap';
-                        // force this to be added to usedNamespaces
-                        $tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
-                    }
-                    $contents = '';
-                    foreach ($value as $k => $v) {
-                        $this->debug("serializing map element: key $k, value $v");
-                        $contents .= '<item>';
-                        $contents .= $this->serialize_val($k, 'key', false, false, false, false, $use);
-                        $contents .= $this->serialize_val($v, 'value', false, false, false, false, $use);
-                        $contents .= '</item>';
-                    }
-                    if ('literal' === $use) {
-                        if ($forceType) {
-                            $xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\">$contents</$name>";
-                        } else {
-                            $xml = "<$name>$contents</$name>";
-                        }
-                    } else {
-                        $xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\"$encodingStyle>$contents</$name>";
-                    }
-                    $this->debug("in serializeType: returning: $xml");
-                    return $xml;
-                }
-                $this->debug('in serializeType: Apache SOAP type, but only support Map');
-            }
-        } else {
-            // TODO: should the type be compared to types in XSD, and the namespace
-            // set to XSD if the type matches?
-            $this->debug("in serializeType: No namespace for type $type");
-            $ns = '';
-            $uqType = $type;
-        }
-        if (!$typeDef = $this->getTypeDef($uqType, $ns)) {
-            $this->setError("$type ($uqType) is not a supported type.");
-            $this->debug("in serializeType: $type ($uqType) is not a supported type.");
-            return false;
-        } else {
-            $this->debug('in serializeType: found typeDef');
-            $this->appendDebug('typeDef=' . $this->varDump($typeDef));
-            if ('^' === substr($uqType, -1)) {
-                $uqType = substr($uqType, 0, -1);
-            }
-        }
-        if (!isset($typeDef['phpType'])) {
-            $this->setError("$type ($uqType) has no phpType.");
-            $this->debug("in serializeType: $type ($uqType) has no phpType.");
-            return false;
-        }
-        $phpType = $typeDef['phpType'];
-        $this->debug("in serializeType: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: " . (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : ''));
-        // if php type == struct, map value to the <all> element names
-        if ('struct' === $phpType) {
-            if (isset($typeDef['typeClass']) && 'element' === $typeDef['typeClass']) {
-                $elementName = $uqType;
-                if (isset($typeDef['form']) && ('qualified' === $typeDef['form'])) {
-                    $elementNS = " xmlns=\"$ns\"";
-                } else {
-                    $elementNS = ' xmlns=""';
-                }
-            } else {
-                $elementName = $name;
-                if ($unqualified) {
-                    $elementNS = ' xmlns=""';
-                } else {
-                    $elementNS = '';
-                }
-            }
-            if (null === $value) {
-                if ('literal' === $use) {
-                    // TODO: depends on minOccurs and nillable
-                    $xml = "<$elementName$elementNS/>";
-                } else {
-                    $xml = "<$elementName$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
-                }
-                $this->debug("in serializeType: returning: $xml");
-                return $xml;
-            }
-            if (is_object($value)) {
-                $value = get_object_vars($value);
-            }
-            if (is_array($value)) {
-                $elementAttrs = $this->serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType);
-                if ('literal' === $use) {
-                    if ($forceType) {
-                        $xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">";
-                    } else {
-                        $xml = "<$elementName$elementNS$elementAttrs>";
-                    }
-                } else {
-                    $xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>";
-                }
+		return $b;
+	}
 
-                if (isset($typeDef['simpleContent']) && 'true' === $typeDef['simpleContent']) {
-                    if (isset($value['!'])) {
-                        $xml .= $value['!'];
-                        $this->debug("in serializeType: serialized simpleContent for type $type");
-                    } else {
-                        $this->debug("in serializeType: no simpleContent to serialize for type $type");
-                    }
-                } else {
-                    // complexContent
-                    $xml .= $this->serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use, $encodingStyle);
-                }
-                $xml .= "</$elementName>";
-            } else {
-                $this->debug('in serializeType: phpType is struct, but value is not an array');
-                $this->setError('phpType is struct, but value is not an array: see debug output for details');
-                $xml = '';
-            }
-        } elseif ('array' === $phpType) {
-            if (isset($typeDef['form']) && ('qualified' === $typeDef['form'])) {
-                $elementNS = " xmlns=\"$ns\"";
-            } else {
-                if ($unqualified) {
-                    $elementNS = ' xmlns=""';
-                } else {
-                    $elementNS = '';
-                }
-            }
-            if (null === $value) {
-                if ('literal' === $use) {
-                    // TODO: depends on minOccurs
-                    $xml = "<$name$elementNS/>";
-                } else {
-                    $xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" .
-                        $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') . ':Array" ' .
-                        $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') .
-                        ':arrayType="' .
-                        $this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType'])) .
-                        ':' .
-                        $this->getLocalPart($typeDef['arrayType']) . '[0]"/>';
-                }
-                $this->debug("in serializeType: returning: $xml");
-                return $xml;
-            }
-            if (isset($typeDef['multidimensional'])) {
-                $nv = [];
-                foreach ($value as $v) {
-                    $cols = ',' . count($v);
-                    $nv = array_merge($nv, $v);
-                }
-                $value = $nv;
-            } else {
-                $cols = '';
-            }
-            if (is_array($value) && count($value) >= 1) {
-                $rows = count($value);
-                $contents = '';
-                foreach ($value as $k => $v) {
-                    $this->debug("serializing array element: $k, " . (is_array($v) ? 'array' : $v) . " of type: $typeDef[arrayType]");
-                    //if (strpos($typeDef['arrayType'], ':') ) {
-                    if (!in_array($typeDef['arrayType'], $this->typemap['http://www.w3.org/2001/XMLSchema'])) {
-                        $contents .= $this->serializeType('item', $typeDef['arrayType'], $v, $use);
-                    } else {
-                        $contents .= $this->serialize_val($v, 'item', $typeDef['arrayType'], null, $this->XMLSchemaVersion, false, $use);
-                    }
-                }
-            } else {
-                $rows = 0;
-                $contents = null;
-            }
-            // TODO: for now, an empty value will be serialized as a zero element
-            // array.  Revisit this when coding the handling of null/nil values.
-            if ('literal' === $use) {
-                $xml = "<$name$elementNS>"
-                    . $contents
-                    . "</$name>";
-            } else {
-                $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') . ':Array" ' .
-                    $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/')
-                    . ':arrayType="'
-                    . $this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType']))
-                       . ':' . $this->getLocalPart($typeDef['arrayType']) . "[$rows$cols]\">"
-                    . $contents
-                    . "</$name>";
-            }
-        } elseif ('scalar' === $phpType) {
-            if (isset($typeDef['form']) && ('qualified' === $typeDef['form'])) {
-                $elementNS = " xmlns=\"$ns\"";
-            } else {
-                if ($unqualified) {
-                    $elementNS = ' xmlns=""';
-                } else {
-                    $elementNS = '';
-                }
-            }
-            if ('literal' === $use) {
-                if ($forceType) {
-                    $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
-                } else {
-                    $xml = "<$name$elementNS>$value</$name>";
-                }
-            } else {
-                $xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
-            }
-        }
-        $this->debug("in serializeType: returning: $xml");
-        return $xml;
-    }
-
-    /**
-     * serializes the attributes for a complexType
-     *
-     * @param array $typeDef our internal representation of an XML schema type (or element)
-     * @param mixed $value a native PHP value (parameter value)
-     * @param string $ns the namespace of the type
-     * @param string $uqType the local part of the type
-     * @return string value serialized as an XML string
-     * @access private
-     */
-    private function serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType)
-    {
-        $this->debug("serializeComplexTypeAttributes for XML Schema type $ns:$uqType");
-        $xml = '';
-        if (isset($typeDef['extensionBase'])) {
-            $nsx = $this->getPrefix($typeDef['extensionBase']);
-            $uqTypex = $this->getLocalPart($typeDef['extensionBase']);
-            if ($this->getNamespaceFromPrefix($nsx)) {
-                $nsx = $this->getNamespaceFromPrefix($nsx);
-            }
-            if (false !== ($typeDefx = $this->getTypeDef($uqTypex, $nsx))) {
-                $this->debug("serialize attributes for extension base $nsx:$uqTypex");
-                $xml .= $this->serializeComplexTypeAttributes($typeDefx, $value, $nsx, $uqTypex);
-            } else {
-                $this->debug("extension base $nsx:$uqTypex is not a supported type");
-            }
-        }
-        if (isset($typeDef['attrs']) && is_array($typeDef['attrs'])) {
-            $this->debug("serialize attributes for XML Schema type $ns:$uqType");
-            if (is_array($value)) {
-                $xvalue = $value;
-            } elseif (is_object($value)) {
-                $xvalue = get_object_vars($value);
-            } else {
-                $this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
-                $xvalue = [];
-            }
-            foreach ($typeDef['attrs'] as $aName => $attrs) {
-                if (isset($xvalue['!' . $aName])) {
-                    $xname = '!' . $aName;
-                    $this->debug("value provided for attribute $aName with key $xname");
-                } elseif (isset($xvalue[$aName])) {
-                    $xname = $aName;
-                    $this->debug("value provided for attribute $aName with key $xname");
-                } elseif (isset($attrs['default'])) {
-                    $xname = '!' . $aName;
-                    $xvalue[$xname] = $attrs['default'];
-                    $this->debug('use default value of ' . $xvalue[$aName] . ' for attribute ' . $aName);
-                } else {
-                    $xname = '';
-                    $this->debug("no value provided for attribute $aName");
-                }
-                if ($xname) {
-                    $xml .= " $aName=\"" . $this->expandEntities($xvalue[$xname]) . '"';
-                }
-            }
-        } else {
-            $this->debug("no attributes to serialize for XML Schema type $ns:$uqType");
-        }
-        return $xml;
-    }
-
-    /**
-     * serializes the elements for a complexType
-     *
-     * @param array  $typeDef       our internal representation of an XML schema type (or element)
-     * @param mixed  $value         a native PHP value (parameter value)
-     * @param string $ns            the namespace of the type
-     * @param string $uqType        the local part of the type
-     * @param string $use           use for part (encoded|literal)
-     * @param bool|string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
-     * @return string value serialized as an XML string
-     * @access private
-     */
-    private function serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use = 'encoded', $encodingStyle = false)
-    {
-        $this->debug("in serializeComplexTypeElements for XML Schema type $ns:$uqType");
-        $xml = '';
-        if (isset($typeDef['extensionBase'])) {
-            $nsx = $this->getPrefix($typeDef['extensionBase']);
-            $uqTypex = $this->getLocalPart($typeDef['extensionBase']);
-            if ($this->getNamespaceFromPrefix($nsx)) {
-                $nsx = $this->getNamespaceFromPrefix($nsx);
-            }
-            if (false !== ($typeDefx = $this->getTypeDef($uqTypex, $nsx))) {
-                $this->debug("serialize elements for extension base $nsx:$uqTypex");
-                $xml .= $this->serializeComplexTypeElements($typeDefx, $value, $nsx, $uqTypex, $use, $encodingStyle);
-            } else {
-                $this->debug("extension base $nsx:$uqTypex is not a supported type");
-            }
-        }
-        if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
-            $this->debug("in serializeComplexTypeElements, serialize elements for XML Schema type $ns:$uqType");
-            if (is_array($value)) {
-                $xvalue = $value;
-            } elseif (is_object($value)) {
-                $xvalue = get_object_vars($value);
-            } else {
-                $this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
-                $xvalue = [];
-            }
-            // toggle whether all elements are present - ideally should validate against schema
-            if (is_array($xvalue) && (count($typeDef['elements']) != count($xvalue))) {
-                $optionals = true;
-            }
-            foreach ($typeDef['elements'] as $eName => $attrs) {
-                if (!isset($xvalue[$eName])) {
-                    if (isset($attrs['default'])) {
-                        $xvalue[$eName] = $attrs['default'];
-                        $this->debug('use default value of ' . $xvalue[$eName] . ' for element ' . $eName);
-                    }
-                }
-                // if user took advantage of a minOccurs=0, then only serialize named parameters
-                if (isset($optionals)
-                    && (!isset($xvalue[$eName]))
-                    && ((!isset($attrs['nillable'])) || 'true' !== $attrs['nillable'])
-                ) {
-                    if (isset($attrs['minOccurs']) && '0' <> $attrs['minOccurs']) {
-                        $this->debug("apparent error: no value provided for element $eName with minOccurs=" . $attrs['minOccurs']);
-                    }
-                    // do nothing
-                    $this->debug("no value provided for complexType element $eName and element is not nillable, so serialize nothing");
-                } else {
-                    // get value
-                    if (isset($xvalue[$eName])) {
-                        $v = $xvalue[$eName];
-                    } else {
-                        $v = null;
-                    }
-                    if (isset($attrs['form'])) {
-                        $unqualified = ('unqualified' === $attrs['form']);
-                    } else {
-                        $unqualified = false;
-                    }
-                    if (isset($attrs['maxOccurs']) && ('unbounded' === $attrs['maxOccurs'] || $attrs['maxOccurs'] > 1) && isset($v) && is_array($v) && 'arraySimple' === $this->isArraySimpleOrStruct($v)) {
-                        $vv = $v;
-                        foreach ($vv as $k => $v) {
-                            if (isset($attrs['type']) || isset($attrs['ref'])) {
-                                // serialize schema-defined type
-                                $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
-                            } else {
-                                // serialize generic type (can this ever really happen?)
-                                $this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
-                                $xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
-                            }
-                        }
-                    } else {
-                        if (null === $v && isset($attrs['minOccurs']) && '0' == $attrs['minOccurs']) {
-                            // do nothing
-                        } elseif (null === $v && isset($attrs['nillable']) && 'true' === $attrs['nillable']) {
-                            // TODO: serialize a nil correctly, but for now serialize schema-defined type
-                            $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
-                        } elseif (isset($attrs['type']) || isset($attrs['ref'])) {
-                            // serialize schema-defined type
-                            $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
-                        } else {
-                            // serialize generic type (can this ever really happen?)
-                            $this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
-                            $xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
-                        }
-                    }
-                }
-            }
-        } else {
-            $this->debug("no elements to serialize for XML Schema type $ns:$uqType");
-        }
-        return $xml;
-    }
-
-    /**
-     * adds an XML Schema complex type to the WSDL types
-     *
-     * @param string $name
-     * @param string $typeClass (complexType|simpleType|attribute)
-     * @param string $phpType currently supported are array and struct (php assoc array)
-     * @param string $compositor (all|sequence|choice)
-     * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
-     * @param array $elements e.g. array ( name => array(name=>'',type=>'') )
-     * @param array $attrs e.g. array(array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'xsd:string[]'))
-     * @param string $arrayType as namespace:name (xsd:string)
-     * @see nusoap_xmlschema
-     * @access public
-     */
-    public function addComplexType($name, $typeClass = 'complexType', $phpType = 'array', $compositor = '', $restrictionBase = '', $elements = [], $attrs = [], $arrayType = '')
-    {
-        if (is_array($elements) && count($elements) > 0) {
-            $eElements = [];
-            foreach ($elements as $n => $e) {
-                // expand each element
-                $ee = [];
-                foreach ($e as $k => $v) {
-                    $k = strpos($k, ':') ? $this->expandQname($k) : $k;
-                    $v = strpos($v, ':') ? $this->expandQname($v) : $v;
-                    $ee[$k] = $v;
-                }
-                $eElements[$n] = $ee;
-            }
-            $elements = $eElements;
-        }
-
-        if (is_array($attrs) && count($attrs) > 0) {
-            foreach ($attrs as $n => $a) {
-                // expand each attribute
-                foreach ($a as $k => $v) {
-                    $k = strpos($k, ':') ? $this->expandQname($k) : $k;
-                    $v = strpos($v, ':') ? $this->expandQname($v) : $v;
-                    $aa[$k] = $v;
-                }
-                $eAttrs[$n] = $aa;
-            }
-            $attrs = $eAttrs;
-        }
-
-        $restrictionBase = strpos($restrictionBase, ':') ? $this->expandQname($restrictionBase) : $restrictionBase;
-        $arrayType = strpos($arrayType, ':') ? $this->expandQname($arrayType) : $arrayType;
-
-        $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
-        $this->schemas[$typens][0]->addComplexType($name, $typeClass, $phpType, $compositor, $restrictionBase, $elements, $attrs, $arrayType);
-    }
-
-    /**
-     * adds an XML Schema simple type to the WSDL types
-     *
-     * @param string $name
-     * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
-     * @param string $typeClass (should always be simpleType)
-     * @param string $phpType (should always be scalar)
-     * @param array $enumeration array of values
-     * @see nusoap_xmlschema
-     * @access public
-     */
-    public function addSimpleType($name, $restrictionBase = '', $typeClass = 'simpleType', $phpType = 'scalar', $enumeration = [])
-    {
-        $restrictionBase = strpos($restrictionBase, ':') ? $this->expandQname($restrictionBase) : $restrictionBase;
-
-        $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
-        $this->schemas[$typens][0]->addSimpleType($name, $restrictionBase, $typeClass, $phpType, $enumeration);
-    }
-
-    /**
-     * adds an element to the WSDL types
-     *
-     * @param array $attrs attributes that must include name and type
-     * @see nusoap_xmlschema
-     * @access public
-     */
-    public function addElement($attrs)
-    {
-        $typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
-        $this->schemas[$typens][0]->addElement($attrs);
-    }
-
-    /**
-     * register an operation with the server
-     *
-     * @param string      $name          operation (method) name
-     * @param bool|array  $in            assoc array of input values: key = param name, value = param type
-     * @param bool|array  $out           assoc array of output values: key = param name, value = param type
-     * @param bool|string $namespace     optional The namespace for the operation
-     * @param bool|string $soapaction    optional The soapaction for the operation
-     * @param string      $style         (rpc|document) optional The style for the operation Note: when 'document' is specified, parameter and return wrappers are created for you automatically
-     * @param string      $use           (encoded|literal) optional The use for the parameters (cannot mix right now)
-     * @param string      $documentation optional The description to include in the WSDL
-     * @param string      $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
-     * @access public
-     * @return bool
-     */
-    public function addOperation($name, $in = false, $out = false, $namespace = false, $soapaction = false, $style = 'rpc', $use = 'encoded', $documentation = '', $encodingStyle = '')
-    {
-        if ('encoded' === $use && '' == $encodingStyle) {
-            $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
-        }
-
-        if ('document' === $style) {
-            $elements = [];
-            foreach ($in as $n => $t) {
-                $elements[$n] = ['name' => $n, 'type' => $t, 'form' => 'unqualified'];
-            }
-            $this->addComplexType($name . 'RequestType', 'complexType', 'struct', 'all', '', $elements);
-            $this->addElement(['name' => $name, 'type' => $name . 'RequestType']);
-            $in = ['parameters' => 'tns:' . $name . '^'];
-
-            $elements = [];
-            foreach ($out as $n => $t) {
-                $elements[$n] = ['name' => $n, 'type' => $t, 'form' => 'unqualified'];
-            }
-            $this->addComplexType($name . 'ResponseType', 'complexType', 'struct', 'all', '', $elements);
-            $this->addElement(['name' => $name . 'Response', 'type' => $name . 'ResponseType', 'form' => 'qualified']);
-            $out = ['parameters' => 'tns:' . $name . 'Response' . '^'];
-        }
-
-        // get binding
-        $this->bindings[$this->serviceName . 'Binding']['operations'][$name] =
-            [
-                'name' => $name,
-                'binding' => $this->serviceName . 'Binding',
-                'endpoint' => $this->endpoint,
-                'soapAction' => $soapaction,
-                'style' => $style,
-                'input' => [
-                    'use' => $use,
-                    'namespace' => $namespace,
-                    'encodingStyle' => $encodingStyle,
-                    'message' => $name . 'Request',
-                    'parts' => $in
-                ],
-                'output' => [
-                    'use' => $use,
-                    'namespace' => $namespace,
-                    'encodingStyle' => $encodingStyle,
-                    'message' => $name . 'Response',
-                    'parts' => $out
-                ],
-                'namespace' => $namespace,
-                'transport' => 'http://schemas.xmlsoap.org/soap/http',
-                'documentation' => $documentation
-            ];
-        // add portTypes
-        // add messages
-        if ($in) {
-            foreach ($in as $pName => $pType) {
-                if (strpos($pType, ':')) {
-                    $pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)) . ':' . $this->getLocalPart($pType);
-                }
-                $this->messages[$name . 'Request'][$pName] = $pType;
-            }
-        } else {
-            $this->messages[$name . 'Request'] = '0';
-        }
-        if ($out) {
-            foreach ($out as $pName => $pType) {
-                if (strpos($pType, ':')) {
-                    $pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)) . ':' . $this->getLocalPart($pType);
-                }
-                $this->messages[$name . 'Response'][$pName] = $pType;
-            }
-        } else {
-            $this->messages[$name . 'Response'] = '0';
-        }
-        return true;
-    }
+	/**
+	 * serialize the parsed wsdl
+	 *
+	 * @param mixed $debug whether to put debug=1 in endpoint URL
+	 * @return string serialization of WSDL
+	 * @access public
+	 */
+	public function serialize($debug = 0)
+	{
+		$xml = '<?xml version="1.0" encoding="ISO-8859-1"?>';
+		$xml .= "\n<definitions";
+		foreach ($this->namespaces as $k => $v) {
+			$xml .= " xmlns:$k=\"$v\"";
+		}
+		// 10.9.02 - add poulter fix for wsdl and tns declarations
+		if (isset($this->namespaces['wsdl'])) {
+			$xml .= ' xmlns="' . $this->namespaces['wsdl'] . '"';
+		}
+		if (isset($this->namespaces['tns'])) {
+			$xml .= ' targetNamespace="' . $this->namespaces['tns'] . '"';
+		}
+		$xml .= '>';
+		// imports
+		if (is_array($this->import) && count($this->import) > 0) {
+			foreach ($this->import as $ns => $list) {
+				foreach ($list as $ii) {
+					if ('' != $ii['location']) {
+						$xml .= '<import location="' . $ii['location'] . '" namespace="' . $ns . '" />';
+					} else {
+						$xml .= '<import namespace="' . $ns . '" />';
+					}
+				}
+			}
+		}
+		// types
+		if (is_array($this->schemas) && count($this->schemas) >= 1) {
+			$xml .= "\n<types>\n";
+			foreach ($this->schemas as $ns => $list) {
+				foreach ($list as $xs) {
+					$xml .= $xs->serializeSchema();
+				}
+			}
+			$xml .= '</types>';
+		}
+		// messages
+		if (is_array($this->messages) && count($this->messages) >= 1) {
+			foreach ($this->messages as $msgName => $msgParts) {
+				$xml .= "\n<message name=\"" . $msgName . '">';
+				if (is_array($msgParts)) {
+					foreach ($msgParts as $partName => $partType) {
+						// print 'serializing '.$partType.', sv: '.$this->XMLSchemaVersion.'<br>';
+						if (strpos($partType, ':')) {
+							$typePrefix = $this->getPrefixFromNamespace($this->getPrefix($partType));
+						} elseif (isset($this->typemap[$this->namespaces['xsd']][$partType])) {
+							// print 'checking typemap: '.$this->XMLSchemaVersion.'<br>';
+							$typePrefix = 'xsd';
+						} else {
+							foreach ($this->typemap as $ns => $types) {
+								if (isset($types[$partType])) {
+									$typePrefix = $this->getPrefixFromNamespace($ns);
+								}
+							}
+							if (!isset($typePrefix)) {
+								die("$partType has no namespace!");
+							}
+						}
+						$ns = $this->getNamespaceFromPrefix($typePrefix);
+						$localPart = $this->getLocalPart($partType);
+						$typeDef = $this->getTypeDef($localPart, $ns);
+						if ('element' === $typeDef['typeClass']) {
+							$elementortype = 'element';
+							if ('^' === substr($localPart, -1)) {
+								$localPart = substr($localPart, 0, -1);
+							}
+						} else {
+							$elementortype = 'type';
+						}
+						$xml .= "\n" . '  <part name="' . $partName . '" ' . $elementortype . '="' . $typePrefix . ':' . $localPart . '" />';
+					}
+				}
+				$xml .= '</message>';
+			}
+		}
+		// bindings & porttypes
+		if (is_array($this->bindings) && count($this->bindings) >= 1) {
+			$binding_xml = '';
+			$portType_xml = '';
+			foreach ($this->bindings as $bindingName => $attrs) {
+				$binding_xml .= "\n<binding name=\"" . $bindingName . '" type="tns:' . $attrs['portType'] . '">';
+				$binding_xml .= "\n" . '  <soap:binding style="' . $attrs['style'] . '" transport="' . $attrs['transport'] . '"/>';
+				$portType_xml .= "\n<portType name=\"" . $attrs['portType'] . '">';
+				foreach ($attrs['operations'] as $opName => $opParts) {
+					$binding_xml .= "\n" . '  <operation name="' . $opName . '">';
+					$binding_xml .= "\n" . '    <soap:operation soapAction="' . $opParts['soapAction'] . '" style="' . $opParts['style'] . '"/>';
+					if (isset($opParts['input']['encodingStyle']) && '' != $opParts['input']['encodingStyle']) {
+						$enc_style = ' encodingStyle="' . $opParts['input']['encodingStyle'] . '"';
+					} else {
+						$enc_style = '';
+					}
+					$binding_xml .= "\n" . '    <input><soap:body use="' . $opParts['input']['use'] . '" namespace="' . $opParts['input']['namespace'] . '"' . $enc_style . '/></input>';
+					if (isset($opParts['output']['encodingStyle']) && '' != $opParts['output']['encodingStyle']) {
+						$enc_style = ' encodingStyle="' . $opParts['output']['encodingStyle'] . '"';
+					} else {
+						$enc_style = '';
+					}
+					$binding_xml .= "\n" . '    <output><soap:body use="' . $opParts['output']['use'] . '" namespace="' . $opParts['output']['namespace'] . '"' . $enc_style . '/></output>';
+					$binding_xml .= "\n" . '  </operation>';
+					$portType_xml .= "\n" . '  <operation name="' . $opParts['name'] . '"';
+					if (isset($opParts['parameterOrder'])) {
+						$portType_xml .= ' parameterOrder="' . $opParts['parameterOrder'] . '"';
+					}
+					$portType_xml .= '>';
+					if (isset($opParts['documentation']) && '' != $opParts['documentation']) {
+						$portType_xml .= "\n" . '    <documentation>' . htmlspecialchars($opParts['documentation']) . '</documentation>';
+					}
+					$portType_xml .= "\n" . '    <input message="tns:' . $opParts['input']['message'] . '"/>';
+					$portType_xml .= "\n" . '    <output message="tns:' . $opParts['output']['message'] . '"/>';
+					$portType_xml .= "\n" . '  </operation>';
+				}
+				$portType_xml .= "\n" . '</portType>';
+				$binding_xml .= "\n" . '</binding>';
+			}
+			$xml .= $portType_xml . $binding_xml;
+		}
+		// services
+		$xml .= "\n<service name=\"" . $this->serviceName . '">';
+		if (is_array($this->ports) && count($this->ports) >= 1) {
+			foreach ($this->ports as $pName => $attrs) {
+				$xml .= "\n" . '  <port name="' . $pName . '" binding="tns:' . $attrs['binding'] . '">';
+				$xml .= "\n" . '    <soap:address location="' . $attrs['location'] . ($debug ? '?debug=1' : '') . '"/>';
+				$xml .= "\n" . '  </port>';
+			}
+		}
+		$xml .= "\n" . '</service>';
+		return $xml . "\n</definitions>";
+	}
+
+	/**
+	 * determine whether a set of parameters are unwrapped
+	 * when they are expect to be wrapped, Microsoft-style.
+	 *
+	 * @param string $type the type (element name) of the wrapper
+	 * @param array $parameters the parameter values for the SOAP call
+	 * @return boolean whether they parameters are unwrapped (and should be wrapped)
+	 * @access private
+	 */
+	private function parametersMatchWrapped($type, &$parameters)
+	{
+		$this->debug("in parametersMatchWrapped type=$type, parameters=");
+		$this->appendDebug($this->varDump($parameters));
+
+		// split type into namespace:unqualified-type
+		if (strpos($type, ':')) {
+			$uqType = substr($type, strrpos($type, ':') + 1);
+			$ns = substr($type, 0, strrpos($type, ':'));
+			$this->debug("in parametersMatchWrapped: got a prefixed type: $uqType, $ns");
+			if ($this->getNamespaceFromPrefix($ns)) {
+				$ns = $this->getNamespaceFromPrefix($ns);
+				$this->debug("in parametersMatchWrapped: expanded prefixed type: $uqType, $ns");
+			}
+		} else {
+			// TODO: should the type be compared to types in XSD, and the namespace
+			// set to XSD if the type matches?
+			$this->debug("in parametersMatchWrapped: No namespace for type $type");
+			$ns = '';
+			$uqType = $type;
+		}
+
+		// get the type information
+		if (!$typeDef = $this->getTypeDef($uqType, $ns)) {
+			$this->debug("in parametersMatchWrapped: $type ($uqType) is not a supported type.");
+			return false;
+		}
+		$this->debug('in parametersMatchWrapped: found typeDef=');
+		$this->appendDebug($this->varDump($typeDef));
+		if ('^' === substr($uqType, -1)) {
+			$uqType = substr($uqType, 0, -1);
+		}
+		$phpType = $typeDef['phpType'];
+		$arrayType = (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : '');
+		$this->debug("in parametersMatchWrapped: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: $arrayType");
+
+		// we expect a complexType or element of complexType
+		if ('struct' !== $phpType) {
+			$this->debug('in parametersMatchWrapped: not a struct');
+			return false;
+		}
+
+		// see whether the parameter names match the elements
+		if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
+			$elements = 0;
+			$matches = 0;
+			foreach ($typeDef['elements'] as $name => $attrs) {
+				if (isset($parameters[$name])) {
+					$this->debug("in parametersMatchWrapped: have parameter named $name");
+					$matches++;
+				} else {
+					$this->debug("in parametersMatchWrapped: do not have parameter named $name");
+				}
+				$elements++;
+			}
+
+			$this->debug("in parametersMatchWrapped: $matches parameter names match $elements wrapped parameter names");
+			if (0 == $matches) {
+				return false;
+			}
+			return true;
+		}
+
+		// since there are no elements for the type, if the user passed no
+		// parameters, the parameters match wrapped.
+		$this->debug("in parametersMatchWrapped: no elements type $ns:$uqType");
+		return 0 == count($parameters);
+	}
+
+	/**
+	 * serialize PHP values according to a WSDL message definition
+	 * contrary to the method name, this is not limited to RPC
+	 *
+	 * TODO
+	 * - multi-ref serialization
+	 * - validate PHP values against type definitions, return errors if invalid
+	 *
+	 * @param string $operation operation name
+	 * @param string $direction (input|output)
+	 * @param mixed $parameters parameter value(s)
+	 * @param string $bindingType (soap|soap12)
+	 * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
+	 * @access public
+	 */
+	public function serializeRPCParameters($operation, $direction, $parameters, $bindingType = 'soap')
+	{
+		$this->debug("in serializeRPCParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion, bindingType=$bindingType");
+		$this->appendDebug('parameters=' . $this->varDump($parameters));
+
+		if ('input' !== $direction && 'output' !== $direction) {
+			$this->debug('The value of the \$direction argument needs to be either "input" or "output"');
+			$this->setError('The value of the \$direction argument needs to be either "input" or "output"');
+			return false;
+		}
+		if (!$opData = $this->getOperationData($operation, $bindingType)) {
+			$this->debug('Unable to retrieve WSDL data for operation: ' . $operation . ' bindingType: ' . $bindingType);
+			$this->setError('Unable to retrieve WSDL data for operation: ' . $operation . ' bindingType: ' . $bindingType);
+			return false;
+		}
+		$this->debug('in serializeRPCParameters: opData:');
+		$this->appendDebug($this->varDump($opData));
+
+		// Get encoding style for output and set to current
+		$encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
+		if (('input' === $direction) && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
+			$encodingStyle = $opData['output']['encodingStyle'];
+			$enc_style = $encodingStyle;
+		}
+
+		// set input params
+		$xml = '';
+		if (isset($opData[$direction]['parts']) && count($opData[$direction]['parts']) > 0) {
+			$parts = &$opData[$direction]['parts'];
+			$part_count = count($parts);
+			$style = $opData['style'];
+			$use = $opData[$direction]['use'];
+			$this->debug("have $part_count part(s) to serialize using $style/$use");
+			if (is_array($parameters)) {
+				$parametersArrayType = $this->isArraySimpleOrStruct($parameters);
+				$parameter_count = count($parameters);
+				$this->debug("have $parameter_count parameter(s) provided as $parametersArrayType to serialize");
+				// check for Microsoft-style wrapped parameters
+				if ('document' === $style && 'literal' === $use && 1 == $part_count && isset($parts['parameters'])) {
+					$this->debug('check whether the caller has wrapped the parameters');
+					if ('output' === $direction && 'arraySimple' === $parametersArrayType && 1 == $parameter_count) {
+						// TODO: consider checking here for double-wrapping, when
+						// service function wraps, then NuSOAP wraps again
+						$this->debug("change simple array to associative with 'parameters' element");
+						$parameters['parameters'] = $parameters[0];
+						unset($parameters[0]);
+					}
+					if (('arrayStruct' === $parametersArrayType || 0 == $parameter_count) && !isset($parameters['parameters'])) {
+						$this->debug('check whether caller\'s parameters match the wrapped ones');
+						if ($this->parametersMatchWrapped($parts['parameters'], $parameters)) {
+							$this->debug('wrap the parameters for the caller');
+							$parameters = ['parameters' => $parameters];
+							$parameter_count = 1;
+						}
+					}
+				}
+				foreach ($parts as $name => $type) {
+					$this->debug("serializing part $name of type $type");
+					// Track encoding style
+					if (isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
+						$encodingStyle = $opData[$direction]['encodingStyle'];
+						$enc_style = $encodingStyle;
+					} else {
+						$enc_style = false;
+					}
+					// NOTE: add error handling here
+					// if serializeType returns false, then catch global error and fault
+					if ('arraySimple' === $parametersArrayType) {
+						$p = array_shift($parameters);
+						$this->debug('calling serializeType w/indexed param');
+						$xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
+					} elseif (isset($parameters[$name])) {
+						$this->debug('calling serializeType w/named param');
+						$xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
+					} else {
+						// TODO: only send nillable
+						$this->debug('calling serializeType w/null param');
+						$xml .= $this->serializeType($name, $type, null, $use, $enc_style);
+					}
+				}
+			} else {
+				$this->debug('no parameters passed.');
+			}
+		}
+		$this->debug("serializeRPCParameters returning: $xml");
+		return $xml;
+	}
+
+	/**
+	 * serialize a PHP value according to a WSDL message definition
+	 *
+	 * TODO
+	 * - multi-ref serialization
+	 * - validate PHP values against type definitions, return errors if invalid
+	 *
+	 * @param string $operation operation name
+	 * @param string $direction (input|output)
+	 * @param mixed $parameters parameter value(s)
+	 * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
+	 * @access public
+	 * @deprecated
+	 */
+	public function serializeParameters($operation, $direction, $parameters)
+	{
+		$this->debug("in serializeParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion");
+		$this->appendDebug('parameters=' . $this->varDump($parameters));
+
+		if ('input' !== $direction && 'output' !== $direction) {
+			$this->debug('The value of the \$direction argument needs to be either "input" or "output"');
+			$this->setError('The value of the \$direction argument needs to be either "input" or "output"');
+			return false;
+		}
+		if (!$opData = $this->getOperationData($operation)) {
+			$this->debug('Unable to retrieve WSDL data for operation: ' . $operation);
+			$this->setError('Unable to retrieve WSDL data for operation: ' . $operation);
+			return false;
+		}
+		$this->debug('opData:');
+		$this->appendDebug($this->varDump($opData));
+
+		// Get encoding style for output and set to current
+		$encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
+		if (('input' === $direction) && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
+			$encodingStyle = $opData['output']['encodingStyle'];
+			$enc_style = $encodingStyle;
+		}
+
+		// set input params
+		$xml = '';
+		if (isset($opData[$direction]['parts']) && count($opData[$direction]['parts']) > 0) {
+			$use = $opData[$direction]['use'];
+			$this->debug("use=$use");
+			$this->debug('got ' . count($opData[$direction]['parts']) . ' part(s)');
+			if (is_array($parameters)) {
+				$parametersArrayType = $this->isArraySimpleOrStruct($parameters);
+				$this->debug('have ' . $parametersArrayType . ' parameters');
+				foreach ($opData[$direction]['parts'] as $name => $type) {
+					$this->debug('serializing part "' . $name . '" of type "' . $type . '"');
+					// Track encoding style
+					if (isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
+						$encodingStyle = $opData[$direction]['encodingStyle'];
+						$enc_style = $encodingStyle;
+					} else {
+						$enc_style = false;
+					}
+					// NOTE: add error handling here
+					// if serializeType returns false, then catch global error and fault
+					if ('arraySimple' === $parametersArrayType) {
+						$p = array_shift($parameters);
+						$this->debug('calling serializeType w/indexed param');
+						$xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
+					} elseif (isset($parameters[$name])) {
+						$this->debug('calling serializeType w/named param');
+						$xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
+					} else {
+						// TODO: only send nillable
+						$this->debug('calling serializeType w/null param');
+						$xml .= $this->serializeType($name, $type, null, $use, $enc_style);
+					}
+				}
+			} else {
+				$this->debug('no parameters passed.');
+			}
+		}
+		$this->debug("serializeParameters returning: $xml");
+		return $xml;
+	}
+
+	/**
+	 * serializes a PHP value according a given type definition
+	 *
+	 * @param string  $name          name of value (part or element)
+	 * @param string  $type          XML schema type of value (type or element)
+	 * @param mixed   $value         a native PHP value (parameter value)
+	 * @param string  $use           use for part (encoded|literal)
+	 * @param bool|string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
+	 * @param bool $unqualified   a kludge for what should be XML namespace form handling
+	 * @return string value serialized as an XML string
+	 * @access private
+	 */
+	private function serializeType($name, $type, $value, $use = 'encoded', $encodingStyle = false, $unqualified = false)
+	{
+		$this->debug("in serializeType: name=$name, type=$type, use=$use, encodingStyle=$encodingStyle, unqualified=" . ($unqualified ? 'unqualified' : 'qualified'));
+		$this->appendDebug('value=' . $this->varDump($value));
+		if ('encoded' === $use && $encodingStyle) {
+			$encodingStyle = ' SOAP-ENV:encodingStyle="' . $encodingStyle . '"';
+		}
+
+		// if a soapval has been supplied, let its type override the WSDL
+		if (is_object($value) && 'soapval' === get_class($value)) {
+			if ($value->type_ns) {
+				$type = $value->type_ns . ':' . $value->type;
+				$forceType = true;
+				$this->debug("in serializeType: soapval overrides type to $type");
+			} elseif ($value->type) {
+				$type = $value->type;
+				$forceType = true;
+				$this->debug("in serializeType: soapval overrides type to $type");
+			} else {
+				$forceType = false;
+				$this->debug('in serializeType: soapval does not override type');
+			}
+			$attrs = $value->attributes;
+			$value = $value->value;
+			$this->debug("in serializeType: soapval overrides value to $value");
+			if ($attrs) {
+				if (!is_array($value)) {
+					$value['!'] = $value;
+				}
+				foreach ($attrs as $n => $v) {
+					$value['!' . $n] = $v;
+				}
+				$this->debug('in serializeType: soapval provides attributes');
+			}
+		} else {
+			$forceType = false;
+		}
+
+		$xml = '';
+		if (strpos($type, ':')) {
+			$uqType = substr($type, strrpos($type, ':') + 1);
+			$ns = substr($type, 0, strrpos($type, ':'));
+			$this->debug("in serializeType: got a prefixed type: $uqType, $ns");
+			if ($this->getNamespaceFromPrefix($ns)) {
+				$ns = $this->getNamespaceFromPrefix($ns);
+				$this->debug("in serializeType: expanded prefixed type: $uqType, $ns");
+			}
+
+			if ($ns == $this->XMLSchemaVersion || 'http://schemas.xmlsoap.org/soap/encoding/' === $ns) {
+				$this->debug('in serializeType: type namespace indicates XML Schema or SOAP Encoding type');
+				if ($unqualified && 'literal' === $use) {
+					$elementNS = ' xmlns=""';
+				} else {
+					$elementNS = '';
+				}
+				if (null === $value) {
+					if ('literal' === $use) {
+						// TODO: depends on minOccurs
+						$xml = "<$name$elementNS/>";
+					} else {
+						// TODO: depends on nillable, which should be checked before calling this method
+						$xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
+					}
+					$this->debug("in serializeType: returning: $xml");
+					return $xml;
+				}
+				if ('Array' === $uqType) {
+					// JBoss/Axis does this sometimes
+					return $this->serialize_val($value, $name, false, false, false, false, $use);
+				}
+				if ('boolean' === $uqType) {
+					if ((is_string($value) && 'false' === $value) || (!$value)) {
+						$value = 'false';
+					} else {
+						$value = 'true';
+					}
+				}
+				if ('string' === $uqType && 'string' === gettype($value)) {
+					$value = $this->expandEntities($value);
+				}
+				if (('long' === $uqType || 'unsignedLong' === $uqType) && 'double' === gettype($value)) {
+					$value = sprintf('%.0lf', $value);
+				}
+				// it's a scalar
+				// TODO: what about null/nil values?
+				// check type isn't a custom type extending xmlschema namespace
+				if (!$this->getTypeDef($uqType, $ns)) {
+					if ('literal' === $use) {
+						if ($forceType) {
+							$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
+						} else {
+							$xml = "<$name$elementNS>$value</$name>";
+						}
+					} else {
+						$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
+					}
+					$this->debug("in serializeType: returning: $xml");
+					return $xml;
+				}
+				$this->debug('custom type extends XML Schema or SOAP Encoding namespace (yuck)');
+			} elseif ('http://xml.apache.org/xml-soap' === $ns) {
+				$this->debug('in serializeType: appears to be Apache SOAP type');
+				if ('Map' === $uqType) {
+					$tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
+					if (!$tt_prefix) {
+						$this->debug('in serializeType: Add namespace for Apache SOAP type');
+						$tt_prefix = 'ns' . mt_rand(1000, 9999);
+						$this->namespaces[$tt_prefix] = 'http://xml.apache.org/xml-soap';
+						// force this to be added to usedNamespaces
+						$tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
+					}
+					$contents = '';
+					foreach ($value as $k => $v) {
+						$this->debug("serializing map element: key $k, value $v");
+						$contents .= '<item>';
+						$contents .= $this->serialize_val($k, 'key', false, false, false, false, $use);
+						$contents .= $this->serialize_val($v, 'value', false, false, false, false, $use);
+						$contents .= '</item>';
+					}
+					if ('literal' === $use) {
+						if ($forceType) {
+							$xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\">$contents</$name>";
+						} else {
+							$xml = "<$name>$contents</$name>";
+						}
+					} else {
+						$xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\"$encodingStyle>$contents</$name>";
+					}
+					$this->debug("in serializeType: returning: $xml");
+					return $xml;
+				}
+				$this->debug('in serializeType: Apache SOAP type, but only support Map');
+			}
+		} else {
+			// TODO: should the type be compared to types in XSD, and the namespace
+			// set to XSD if the type matches?
+			$this->debug("in serializeType: No namespace for type $type");
+			$ns = '';
+			$uqType = $type;
+		}
+		if (!$typeDef = $this->getTypeDef($uqType, $ns)) {
+			$this->setError("$type ($uqType) is not a supported type.");
+			$this->debug("in serializeType: $type ($uqType) is not a supported type.");
+			return false;
+		} else {
+			$this->debug('in serializeType: found typeDef');
+			$this->appendDebug('typeDef=' . $this->varDump($typeDef));
+			if ('^' === substr($uqType, -1)) {
+				$uqType = substr($uqType, 0, -1);
+			}
+		}
+		if (!isset($typeDef['phpType'])) {
+			$this->setError("$type ($uqType) has no phpType.");
+			$this->debug("in serializeType: $type ($uqType) has no phpType.");
+			return false;
+		}
+		$phpType = $typeDef['phpType'];
+		$this->debug("in serializeType: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: " . (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : ''));
+		// if php type == struct, map value to the <all> element names
+		if ('struct' === $phpType) {
+			if (isset($typeDef['typeClass']) && 'element' === $typeDef['typeClass']) {
+				$elementName = $uqType;
+				if (isset($typeDef['form']) && ('qualified' === $typeDef['form'])) {
+					$elementNS = " xmlns=\"$ns\"";
+				} else {
+					$elementNS = ' xmlns=""';
+				}
+			} else {
+				$elementName = $name;
+				if ($unqualified) {
+					$elementNS = ' xmlns=""';
+				} else {
+					$elementNS = '';
+				}
+			}
+			if (null === $value) {
+				if ('literal' === $use) {
+					// TODO: depends on minOccurs and nillable
+					$xml = "<$elementName$elementNS/>";
+				} else {
+					$xml = "<$elementName$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
+				}
+				$this->debug("in serializeType: returning: $xml");
+				return $xml;
+			}
+			if (is_object($value)) {
+				$value = get_object_vars($value);
+			}
+			if (is_array($value)) {
+				$elementAttrs = $this->serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType);
+				if ('literal' === $use) {
+					if ($forceType) {
+						$xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">";
+					} else {
+						$xml = "<$elementName$elementNS$elementAttrs>";
+					}
+				} else {
+					$xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>";
+				}
+
+				if (isset($typeDef['simpleContent']) && 'true' === $typeDef['simpleContent']) {
+					if (isset($value['!'])) {
+						$xml .= $value['!'];
+						$this->debug("in serializeType: serialized simpleContent for type $type");
+					} else {
+						$this->debug("in serializeType: no simpleContent to serialize for type $type");
+					}
+				} else {
+					// complexContent
+					$xml .= $this->serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use, $encodingStyle);
+				}
+				$xml .= "</$elementName>";
+			} else {
+				$this->debug('in serializeType: phpType is struct, but value is not an array');
+				$this->setError('phpType is struct, but value is not an array: see debug output for details');
+				$xml = '';
+			}
+		} elseif ('array' === $phpType) {
+			if (isset($typeDef['form']) && ('qualified' === $typeDef['form'])) {
+				$elementNS = " xmlns=\"$ns\"";
+			} else {
+				if ($unqualified) {
+					$elementNS = ' xmlns=""';
+				} else {
+					$elementNS = '';
+				}
+			}
+			if (null === $value) {
+				if ('literal' === $use) {
+					// TODO: depends on minOccurs
+					$xml = "<$name$elementNS/>";
+				} else {
+					$xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" .
+						$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') . ':Array" ' .
+						$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') .
+						':arrayType="' .
+						$this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType'])) .
+						':' .
+						$this->getLocalPart($typeDef['arrayType']) . '[0]"/>';
+				}
+				$this->debug("in serializeType: returning: $xml");
+				return $xml;
+			}
+			if (isset($typeDef['multidimensional'])) {
+				$nv = [];
+				foreach ($value as $v) {
+					$cols = ',' . count($v);
+					$nv = array_merge($nv, $v);
+				}
+				$value = $nv;
+			} else {
+				$cols = '';
+			}
+			if (is_array($value) && count($value) >= 1) {
+				$rows = count($value);
+				$contents = '';
+				foreach ($value as $k => $v) {
+					$this->debug("serializing array element: $k, " . (is_array($v) ? 'array' : $v) . " of type: $typeDef[arrayType]");
+					//if (strpos($typeDef['arrayType'], ':') ) {
+					if (!in_array($typeDef['arrayType'], $this->typemap['http://www.w3.org/2001/XMLSchema'])) {
+						$contents .= $this->serializeType('item', $typeDef['arrayType'], $v, $use);
+					} else {
+						$contents .= $this->serialize_val($v, 'item', $typeDef['arrayType'], null, $this->XMLSchemaVersion, false, $use);
+					}
+				}
+			} else {
+				$rows = 0;
+				$contents = null;
+			}
+			// TODO: for now, an empty value will be serialized as a zero element
+			// array.  Revisit this when coding the handling of null/nil values.
+			if ('literal' === $use) {
+				$xml = "<$name$elementNS>"
+					. $contents
+					. "</$name>";
+			} else {
+				$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') . ':Array" ' .
+					$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/')
+					. ':arrayType="'
+					. $this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType']))
+					   . ':' . $this->getLocalPart($typeDef['arrayType']) . "[$rows$cols]\">"
+					. $contents
+					. "</$name>";
+			}
+		} elseif ('scalar' === $phpType) {
+			if (isset($typeDef['form']) && ('qualified' === $typeDef['form'])) {
+				$elementNS = " xmlns=\"$ns\"";
+			} else {
+				if ($unqualified) {
+					$elementNS = ' xmlns=""';
+				} else {
+					$elementNS = '';
+				}
+			}
+			if ('literal' === $use) {
+				if ($forceType) {
+					$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
+				} else {
+					$xml = "<$name$elementNS>$value</$name>";
+				}
+			} else {
+				$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
+			}
+		}
+		$this->debug("in serializeType: returning: $xml");
+		return $xml;
+	}
+
+	/**
+	 * serializes the attributes for a complexType
+	 *
+	 * @param array $typeDef our internal representation of an XML schema type (or element)
+	 * @param mixed $value a native PHP value (parameter value)
+	 * @param string $ns the namespace of the type
+	 * @param string $uqType the local part of the type
+	 * @return string value serialized as an XML string
+	 * @access private
+	 */
+	private function serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType)
+	{
+		$this->debug("serializeComplexTypeAttributes for XML Schema type $ns:$uqType");
+		$xml = '';
+		if (isset($typeDef['extensionBase'])) {
+			$nsx = $this->getPrefix($typeDef['extensionBase']);
+			$uqTypex = $this->getLocalPart($typeDef['extensionBase']);
+			if ($this->getNamespaceFromPrefix($nsx)) {
+				$nsx = $this->getNamespaceFromPrefix($nsx);
+			}
+			if (false !== ($typeDefx = $this->getTypeDef($uqTypex, $nsx))) {
+				$this->debug("serialize attributes for extension base $nsx:$uqTypex");
+				$xml .= $this->serializeComplexTypeAttributes($typeDefx, $value, $nsx, $uqTypex);
+			} else {
+				$this->debug("extension base $nsx:$uqTypex is not a supported type");
+			}
+		}
+		if (isset($typeDef['attrs']) && is_array($typeDef['attrs'])) {
+			$this->debug("serialize attributes for XML Schema type $ns:$uqType");
+			if (is_array($value)) {
+				$xvalue = $value;
+			} elseif (is_object($value)) {
+				$xvalue = get_object_vars($value);
+			} else {
+				$this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
+				$xvalue = [];
+			}
+			foreach ($typeDef['attrs'] as $aName => $attrs) {
+				if (isset($xvalue['!' . $aName])) {
+					$xname = '!' . $aName;
+					$this->debug("value provided for attribute $aName with key $xname");
+				} elseif (isset($xvalue[$aName])) {
+					$xname = $aName;
+					$this->debug("value provided for attribute $aName with key $xname");
+				} elseif (isset($attrs['default'])) {
+					$xname = '!' . $aName;
+					$xvalue[$xname] = $attrs['default'];
+					$this->debug('use default value of ' . $xvalue[$aName] . ' for attribute ' . $aName);
+				} else {
+					$xname = '';
+					$this->debug("no value provided for attribute $aName");
+				}
+				if ($xname) {
+					$xml .= " $aName=\"" . $this->expandEntities($xvalue[$xname]) . '"';
+				}
+			}
+		} else {
+			$this->debug("no attributes to serialize for XML Schema type $ns:$uqType");
+		}
+		return $xml;
+	}
+
+	/**
+	 * serializes the elements for a complexType
+	 *
+	 * @param array  $typeDef       our internal representation of an XML schema type (or element)
+	 * @param mixed  $value         a native PHP value (parameter value)
+	 * @param string $ns            the namespace of the type
+	 * @param string $uqType        the local part of the type
+	 * @param string $use           use for part (encoded|literal)
+	 * @param bool|string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
+	 * @return string value serialized as an XML string
+	 * @access private
+	 */
+	private function serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use = 'encoded', $encodingStyle = false)
+	{
+		$this->debug("in serializeComplexTypeElements for XML Schema type $ns:$uqType");
+		$xml = '';
+		if (isset($typeDef['extensionBase'])) {
+			$nsx = $this->getPrefix($typeDef['extensionBase']);
+			$uqTypex = $this->getLocalPart($typeDef['extensionBase']);
+			if ($this->getNamespaceFromPrefix($nsx)) {
+				$nsx = $this->getNamespaceFromPrefix($nsx);
+			}
+			if (false !== ($typeDefx = $this->getTypeDef($uqTypex, $nsx))) {
+				$this->debug("serialize elements for extension base $nsx:$uqTypex");
+				$xml .= $this->serializeComplexTypeElements($typeDefx, $value, $nsx, $uqTypex, $use, $encodingStyle);
+			} else {
+				$this->debug("extension base $nsx:$uqTypex is not a supported type");
+			}
+		}
+		if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
+			$this->debug("in serializeComplexTypeElements, serialize elements for XML Schema type $ns:$uqType");
+			if (is_array($value)) {
+				$xvalue = $value;
+			} elseif (is_object($value)) {
+				$xvalue = get_object_vars($value);
+			} else {
+				$this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
+				$xvalue = [];
+			}
+			// toggle whether all elements are present - ideally should validate against schema
+			if (is_array($xvalue) && (count($typeDef['elements']) != count($xvalue))) {
+				$optionals = true;
+			}
+			foreach ($typeDef['elements'] as $eName => $attrs) {
+				if (!isset($xvalue[$eName])) {
+					if (isset($attrs['default'])) {
+						$xvalue[$eName] = $attrs['default'];
+						$this->debug('use default value of ' . $xvalue[$eName] . ' for element ' . $eName);
+					}
+				}
+				// if user took advantage of a minOccurs=0, then only serialize named parameters
+				if (isset($optionals)
+					&& (!isset($xvalue[$eName]))
+					&& ((!isset($attrs['nillable'])) || 'true' !== $attrs['nillable'])
+				) {
+					if (isset($attrs['minOccurs']) && '0' <> $attrs['minOccurs']) {
+						$this->debug("apparent error: no value provided for element $eName with minOccurs=" . $attrs['minOccurs']);
+					}
+					// do nothing
+					$this->debug("no value provided for complexType element $eName and element is not nillable, so serialize nothing");
+				} else {
+					// get value
+					if (isset($xvalue[$eName])) {
+						$v = $xvalue[$eName];
+					} else {
+						$v = null;
+					}
+					if (isset($attrs['form'])) {
+						$unqualified = ('unqualified' === $attrs['form']);
+					} else {
+						$unqualified = false;
+					}
+					if (isset($attrs['maxOccurs']) && ('unbounded' === $attrs['maxOccurs'] || $attrs['maxOccurs'] > 1) && isset($v) && is_array($v) && 'arraySimple' === $this->isArraySimpleOrStruct($v)) {
+						$vv = $v;
+						foreach ($vv as $k => $v) {
+							if (isset($attrs['type']) || isset($attrs['ref'])) {
+								// serialize schema-defined type
+								$xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
+							} else {
+								// serialize generic type (can this ever really happen?)
+								$this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
+								$xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
+							}
+						}
+					} else {
+						if (null === $v && isset($attrs['minOccurs']) && '0' == $attrs['minOccurs']) {
+							// do nothing
+						} elseif (null === $v && isset($attrs['nillable']) && 'true' === $attrs['nillable']) {
+							// TODO: serialize a nil correctly, but for now serialize schema-defined type
+							$xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
+						} elseif (isset($attrs['type']) || isset($attrs['ref'])) {
+							// serialize schema-defined type
+							$xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
+						} else {
+							// serialize generic type (can this ever really happen?)
+							$this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
+							$xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
+						}
+					}
+				}
+			}
+		} else {
+			$this->debug("no elements to serialize for XML Schema type $ns:$uqType");
+		}
+		return $xml;
+	}
+
+	/**
+	 * adds an XML Schema complex type to the WSDL types
+	 *
+	 * @param string $name
+	 * @param string $typeClass (complexType|simpleType|attribute)
+	 * @param string $phpType currently supported are array and struct (php assoc array)
+	 * @param string $compositor (all|sequence|choice)
+	 * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
+	 * @param array $elements e.g. array ( name => array(name=>'',type=>'') )
+	 * @param array $attrs e.g. array(array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'xsd:string[]'))
+	 * @param string $arrayType as namespace:name (xsd:string)
+	 * @see nusoap_xmlschema
+	 * @access public
+	 */
+	public function addComplexType($name, $typeClass = 'complexType', $phpType = 'array', $compositor = '', $restrictionBase = '', $elements = [], $attrs = [], $arrayType = '')
+	{
+		if (is_array($elements) && count($elements) > 0) {
+			$eElements = [];
+			foreach ($elements as $n => $e) {
+				// expand each element
+				$ee = [];
+				foreach ($e as $k => $v) {
+					$k = strpos($k, ':') ? $this->expandQname($k) : $k;
+					$v = strpos($v, ':') ? $this->expandQname($v) : $v;
+					$ee[$k] = $v;
+				}
+				$eElements[$n] = $ee;
+			}
+			$elements = $eElements;
+		}
+
+		if (is_array($attrs) && count($attrs) > 0) {
+			foreach ($attrs as $n => $a) {
+				// expand each attribute
+				foreach ($a as $k => $v) {
+					$k = strpos($k, ':') ? $this->expandQname($k) : $k;
+					$v = strpos($v, ':') ? $this->expandQname($v) : $v;
+					$aa[$k] = $v;
+				}
+				$eAttrs[$n] = $aa;
+			}
+			$attrs = $eAttrs;
+		}
+
+		$restrictionBase = strpos($restrictionBase, ':') ? $this->expandQname($restrictionBase) : $restrictionBase;
+		$arrayType = strpos($arrayType, ':') ? $this->expandQname($arrayType) : $arrayType;
+
+		$typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
+		$this->schemas[$typens][0]->addComplexType($name, $typeClass, $phpType, $compositor, $restrictionBase, $elements, $attrs, $arrayType);
+	}
+
+	/**
+	 * adds an XML Schema simple type to the WSDL types
+	 *
+	 * @param string $name
+	 * @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
+	 * @param string $typeClass (should always be simpleType)
+	 * @param string $phpType (should always be scalar)
+	 * @param array $enumeration array of values
+	 * @see nusoap_xmlschema
+	 * @access public
+	 */
+	public function addSimpleType($name, $restrictionBase = '', $typeClass = 'simpleType', $phpType = 'scalar', $enumeration = [])
+	{
+		$restrictionBase = strpos($restrictionBase, ':') ? $this->expandQname($restrictionBase) : $restrictionBase;
+
+		$typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
+		$this->schemas[$typens][0]->addSimpleType($name, $restrictionBase, $typeClass, $phpType, $enumeration);
+	}
+
+	/**
+	 * adds an element to the WSDL types
+	 *
+	 * @param array $attrs attributes that must include name and type
+	 * @see nusoap_xmlschema
+	 * @access public
+	 */
+	public function addElement($attrs)
+	{
+		$typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
+		$this->schemas[$typens][0]->addElement($attrs);
+	}
+
+	/**
+	 * register an operation with the server
+	 *
+	 * @param string      $name          operation (method) name
+	 * @param bool|array  $in            assoc array of input values: key = param name, value = param type
+	 * @param bool|array  $out           assoc array of output values: key = param name, value = param type
+	 * @param bool|string $namespace     optional The namespace for the operation
+	 * @param bool|string $soapaction    optional The soapaction for the operation
+	 * @param string      $style         (rpc|document) optional The style for the operation Note: when 'document' is specified, parameter and return wrappers are created for you automatically
+	 * @param string      $use           (encoded|literal) optional The use for the parameters (cannot mix right now)
+	 * @param string      $documentation optional The description to include in the WSDL
+	 * @param string      $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
+	 * @access public
+	 * @return bool
+	 */
+	public function addOperation($name, $in = false, $out = false, $namespace = false, $soapaction = false, $style = 'rpc', $use = 'encoded', $documentation = '', $encodingStyle = '')
+	{
+		if ('encoded' === $use && '' == $encodingStyle) {
+			$encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
+		}
+
+		if ('document' === $style) {
+			$elements = [];
+			foreach ($in as $n => $t) {
+				$elements[$n] = ['name' => $n, 'type' => $t, 'form' => 'unqualified'];
+			}
+			$this->addComplexType($name . 'RequestType', 'complexType', 'struct', 'all', '', $elements);
+			$this->addElement(['name' => $name, 'type' => $name . 'RequestType']);
+			$in = ['parameters' => 'tns:' . $name . '^'];
+
+			$elements = [];
+			foreach ($out as $n => $t) {
+				$elements[$n] = ['name' => $n, 'type' => $t, 'form' => 'unqualified'];
+			}
+			$this->addComplexType($name . 'ResponseType', 'complexType', 'struct', 'all', '', $elements);
+			$this->addElement(['name' => $name . 'Response', 'type' => $name . 'ResponseType', 'form' => 'qualified']);
+			$out = ['parameters' => 'tns:' . $name . 'Response' . '^'];
+		}
+
+		// get binding
+		$this->bindings[$this->serviceName . 'Binding']['operations'][$name] =
+			[
+				'name' => $name,
+				'binding' => $this->serviceName . 'Binding',
+				'endpoint' => $this->endpoint,
+				'soapAction' => $soapaction,
+				'style' => $style,
+				'input' => [
+					'use' => $use,
+					'namespace' => $namespace,
+					'encodingStyle' => $encodingStyle,
+					'message' => $name . 'Request',
+					'parts' => $in
+				],
+				'output' => [
+					'use' => $use,
+					'namespace' => $namespace,
+					'encodingStyle' => $encodingStyle,
+					'message' => $name . 'Response',
+					'parts' => $out
+				],
+				'namespace' => $namespace,
+				'transport' => 'http://schemas.xmlsoap.org/soap/http',
+				'documentation' => $documentation
+			];
+		// add portTypes
+		// add messages
+		if ($in) {
+			foreach ($in as $pName => $pType) {
+				if (strpos($pType, ':')) {
+					$pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)) . ':' . $this->getLocalPart($pType);
+				}
+				$this->messages[$name . 'Request'][$pName] = $pType;
+			}
+		} else {
+			$this->messages[$name . 'Request'] = '0';
+		}
+		if ($out) {
+			foreach ($out as $pName => $pType) {
+				if (strpos($pType, ':')) {
+					$pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)) . ':' . $this->getLocalPart($pType);
+				}
+				$this->messages[$name . 'Response'][$pName] = $pType;
+			}
+		} else {
+			$this->messages[$name . 'Response'] = '0';
+		}
+		return true;
+	}
 }
 
 
@@ -6683,235 +6683,235 @@ 
  */
 class nusoap_parser extends nusoap_base
 {
-    public $xml = '';
-    public $xml_encoding = '';
-    public $method = '';
-    public $root_struct = '';
-    public $root_struct_name = '';
-    public $root_struct_namespace = '';
-    public $root_header = '';
-    public $document = '';            // incoming SOAP body (text)
-    // determines where in the message we are (envelope,header,body,method)
-    public $status = '';
-    public $position = 0;
-    public $depth = 0;
-    public $default_namespace = '';
+	public $xml = '';
+	public $xml_encoding = '';
+	public $method = '';
+	public $root_struct = '';
+	public $root_struct_name = '';
+	public $root_struct_namespace = '';
+	public $root_header = '';
+	public $document = '';            // incoming SOAP body (text)
+	// determines where in the message we are (envelope,header,body,method)
+	public $status = '';
+	public $position = 0;
+	public $depth = 0;
+	public $default_namespace = '';
 //    public $namespaces = []; //Field 'namespaces' is already defined in \nusoap_base
-    public $message = [];
-    public $parent = '';
-    public $fault = false;
-    public $fault_code = '';
-    public $fault_str = '';
-    public $fault_detail = '';
-    public $depth_array = [];
-    public $debug_flag = true;
-    public $soapresponse;    // parsed SOAP Body
-    public $soapheader;        // parsed SOAP Header
-    public $responseHeaders = '';    // incoming SOAP headers (text)
-    public $body_position = 0;
-    // for multiref parsing:
-    // array of id => pos
-    public $ids = [];
-    // array of id => hrefs => pos
-    public $multirefs = [];
-    // toggle for auto-decoding element content
-    public $decode_utf8 = true;
-
-    /**
-     * constructor that actually does the parsing
-     *
-     * @param    string $xml         SOAP message
-     * @param    string $encoding    character encoding scheme of message
-     * @param    string|array $method      method for which XML is parsed (unused?)
-     * @param    bool|string $decode_utf8 whether to decode UTF-8 to ISO-8859-1
-     * @access   public
-     */
-    public function __construct($xml, $encoding = 'UTF-8', $method = '', $decode_utf8 = true)
-    {
-        parent::__construct();
-        $this->xml = $xml;
-        $this->xml_encoding = $encoding;
-        $this->method = $method;
-        $this->decode_utf8 = $decode_utf8;
-
-        // Check whether content has been read.
-        if (!empty($xml)) {
-            // Check XML encoding
-            $pos_xml = strpos($xml, '<?xml');
-            if (false !== $pos_xml) {
-                $xml_decl = substr($xml, $pos_xml, strpos($xml, '?>', $pos_xml + 2) - $pos_xml + 1);
-                if (preg_match("/encoding=[\"']([^\"']*)[\"']/", $xml_decl, $res)) {
-                    $xml_encoding = $res[1];
-                    if (strtoupper($xml_encoding) != $encoding) {
-                        $err = "Charset from HTTP Content-Type '" . $encoding . "' does not match encoding from XML declaration '" . $xml_encoding . "'";
-                        $this->debug($err);
-                        if ('ISO-8859-1' !== $encoding || 'UTF-8' !== strtoupper($xml_encoding)) {
-                            $this->setError($err);
-                            return;
-                        }
-                        // when HTTP says ISO-8859-1 (the default) and XML says UTF-8 (the typical), assume the other endpoint is just sloppy and proceed
-                    } else {
-                        $this->debug('Charset from HTTP Content-Type matches encoding from XML declaration');
-                    }
-                } else {
-                    $this->debug('No encoding specified in XML declaration');
-                }
-            } else {
-                $this->debug('No XML declaration');
-            }
-            $this->debug('Entering nusoap_parser(), length=' . strlen($xml) . ', encoding=' . $encoding);
-            // Create an XML parser - why not xml_parser_create_ns?
-            $this->parser = xml_parser_create($this->xml_encoding);
-            // Set the options for parsing the XML data.
-            //xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
-            xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
-            xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, $this->xml_encoding);
-            // Set the object for the parser.
-            xml_set_object($this->parser, $this);
-            // Set the element handlers for the parser.
-            xml_set_element_handler($this->parser, 'start_element', 'end_element');
-            xml_set_character_data_handler($this->parser, 'character_data');
-
-            // Parse the XML file.
-            if (!xml_parse($this->parser, $xml, true)) {
-                // Display an error message.
-                $err = sprintf(
-                    'XML error parsing SOAP payload on line %d: %s',
-                    xml_get_current_line_number($this->parser),
-                    xml_error_string(xml_get_error_code($this->parser))
-                );
-                $this->debug($err);
-                $this->debug("XML payload:\n" . $xml);
-                $this->setError($err);
-            } else {
-                $this->debug('in nusoap_parser ctor, message:');
-                $this->appendDebug($this->varDump($this->message));
-                $this->debug('parsed successfully, found root struct: ' . $this->root_struct . ' of name ' . $this->root_struct_name);
-                // get final value
-                $this->soapresponse = $this->message[$this->root_struct]['result'];
-                // get header value
-                if ('' != $this->root_header && isset($this->message[$this->root_header]['result'])) {
-                    $this->soapheader = $this->message[$this->root_header]['result'];
-                }
-                // resolve hrefs/ids
-                if (is_array($this->multirefs) && count($this->multirefs) > 0) {
-                    foreach ($this->multirefs as $id => $hrefs) {
-                        $this->debug('resolving multirefs for id: ' . $id);
-                        $idVal = $this->buildVal($this->ids[$id]);
-                        if (is_array($idVal) && isset($idVal['!id'])) {
-                            unset($idVal['!id']);
-                        }
-                        foreach ($hrefs as $refPos => $ref) {
-                            $this->debug('resolving href at pos ' . $refPos);
-                            $this->multirefs[$id][$refPos] = $idVal;
-                        }
-                    }
-                }
-            }
-            xml_parser_free($this->parser);
-            unset($this->parser);
-        } else {
-            $this->debug('xml was empty, didn\'t parse!');
-            $this->setError('xml was empty, didn\'t parse!');
-        }
-    }
-
-    /**
-     * start-element handler
-     *
-     * @param    resource $parser XML parser object
-     * @param    string $name element name
-     * @param    array $attrs associative array of attributes
-     * @access   private
-     */
-    private function start_element($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] = ['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 (0 != $pos) {
-            $this->message[$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 ('Envelope' === $name && '' == $this->status) {
-            $this->status = 'envelope';
-        } elseif ('Header' === $name && 'envelope' === $this->status) {
-            $this->root_header = $pos;
-            $this->status = 'header';
-        } elseif ('Body' === $name && 'envelope' === $this->status) {
-            $this->status = 'body';
-            $this->body_position = $pos;
-        // set method
-        } elseif ('body' === $this->status && $pos == ($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 ('xmlns' === $key_prefix) {
-                if (preg_match('/^http:\/\/www.w3.org\/[0-9]{4}\/XMLSchema$/', $value)) {
-                    $this->XMLSchemaVersion = $value;
-                    $this->namespaces['xsd'] = $this->XMLSchemaVersion;
-                    $this->namespaces['xsi'] = $this->XMLSchemaVersion . '-instance';
-                }
-                $this->namespaces[$key_localpart] = $value;
-                // set method namespace
-                if ($name == $this->root_struct_name) {
-                    $this->methodNamespace = $value;
-                }
-                // if it's a type declaration, set type
-            } elseif ('type' === $key_localpart) {
-                if (isset($this->message[$pos]['type']) && 'array' === $this->message[$pos]['type']) {
-                    // do nothing: already processed arrayType
-                } else {
-                    $value_prefix = $this->getPrefix($value);
-                    $value_localpart = $this->getLocalPart($value);
-                    $this->message[$pos]['type'] = $value_localpart;
-                    $this->message[$pos]['typePrefix'] = $value_prefix;
-                    if (isset($this->namespaces[$value_prefix])) {
-                        $this->message[$pos]['type_namespace'] = $this->namespaces[$value_prefix];
-                    } 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 ('arrayType' === $key_localpart) {
-                $this->message[$pos]['type'] = 'array';
-                /* do arrayType ereg here
+	public $message = [];
+	public $parent = '';
+	public $fault = false;
+	public $fault_code = '';
+	public $fault_str = '';
+	public $fault_detail = '';
+	public $depth_array = [];
+	public $debug_flag = true;
+	public $soapresponse;    // parsed SOAP Body
+	public $soapheader;        // parsed SOAP Header
+	public $responseHeaders = '';    // incoming SOAP headers (text)
+	public $body_position = 0;
+	// for multiref parsing:
+	// array of id => pos
+	public $ids = [];
+	// array of id => hrefs => pos
+	public $multirefs = [];
+	// toggle for auto-decoding element content
+	public $decode_utf8 = true;
+
+	/**
+	 * constructor that actually does the parsing
+	 *
+	 * @param    string $xml         SOAP message
+	 * @param    string $encoding    character encoding scheme of message
+	 * @param    string|array $method      method for which XML is parsed (unused?)
+	 * @param    bool|string $decode_utf8 whether to decode UTF-8 to ISO-8859-1
+	 * @access   public
+	 */
+	public function __construct($xml, $encoding = 'UTF-8', $method = '', $decode_utf8 = true)
+	{
+		parent::__construct();
+		$this->xml = $xml;
+		$this->xml_encoding = $encoding;
+		$this->method = $method;
+		$this->decode_utf8 = $decode_utf8;
+
+		// Check whether content has been read.
+		if (!empty($xml)) {
+			// Check XML encoding
+			$pos_xml = strpos($xml, '<?xml');
+			if (false !== $pos_xml) {
+				$xml_decl = substr($xml, $pos_xml, strpos($xml, '?>', $pos_xml + 2) - $pos_xml + 1);
+				if (preg_match("/encoding=[\"']([^\"']*)[\"']/", $xml_decl, $res)) {
+					$xml_encoding = $res[1];
+					if (strtoupper($xml_encoding) != $encoding) {
+						$err = "Charset from HTTP Content-Type '" . $encoding . "' does not match encoding from XML declaration '" . $xml_encoding . "'";
+						$this->debug($err);
+						if ('ISO-8859-1' !== $encoding || 'UTF-8' !== strtoupper($xml_encoding)) {
+							$this->setError($err);
+							return;
+						}
+						// when HTTP says ISO-8859-1 (the default) and XML says UTF-8 (the typical), assume the other endpoint is just sloppy and proceed
+					} else {
+						$this->debug('Charset from HTTP Content-Type matches encoding from XML declaration');
+					}
+				} else {
+					$this->debug('No encoding specified in XML declaration');
+				}
+			} else {
+				$this->debug('No XML declaration');
+			}
+			$this->debug('Entering nusoap_parser(), length=' . strlen($xml) . ', encoding=' . $encoding);
+			// Create an XML parser - why not xml_parser_create_ns?
+			$this->parser = xml_parser_create($this->xml_encoding);
+			// Set the options for parsing the XML data.
+			//xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
+			xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
+			xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, $this->xml_encoding);
+			// Set the object for the parser.
+			xml_set_object($this->parser, $this);
+			// Set the element handlers for the parser.
+			xml_set_element_handler($this->parser, 'start_element', 'end_element');
+			xml_set_character_data_handler($this->parser, 'character_data');
+
+			// Parse the XML file.
+			if (!xml_parse($this->parser, $xml, true)) {
+				// Display an error message.
+				$err = sprintf(
+					'XML error parsing SOAP payload on line %d: %s',
+					xml_get_current_line_number($this->parser),
+					xml_error_string(xml_get_error_code($this->parser))
+				);
+				$this->debug($err);
+				$this->debug("XML payload:\n" . $xml);
+				$this->setError($err);
+			} else {
+				$this->debug('in nusoap_parser ctor, message:');
+				$this->appendDebug($this->varDump($this->message));
+				$this->debug('parsed successfully, found root struct: ' . $this->root_struct . ' of name ' . $this->root_struct_name);
+				// get final value
+				$this->soapresponse = $this->message[$this->root_struct]['result'];
+				// get header value
+				if ('' != $this->root_header && isset($this->message[$this->root_header]['result'])) {
+					$this->soapheader = $this->message[$this->root_header]['result'];
+				}
+				// resolve hrefs/ids
+				if (is_array($this->multirefs) && count($this->multirefs) > 0) {
+					foreach ($this->multirefs as $id => $hrefs) {
+						$this->debug('resolving multirefs for id: ' . $id);
+						$idVal = $this->buildVal($this->ids[$id]);
+						if (is_array($idVal) && isset($idVal['!id'])) {
+							unset($idVal['!id']);
+						}
+						foreach ($hrefs as $refPos => $ref) {
+							$this->debug('resolving href at pos ' . $refPos);
+							$this->multirefs[$id][$refPos] = $idVal;
+						}
+					}
+				}
+			}
+			xml_parser_free($this->parser);
+			unset($this->parser);
+		} else {
+			$this->debug('xml was empty, didn\'t parse!');
+			$this->setError('xml was empty, didn\'t parse!');
+		}
+	}
+
+	/**
+	 * start-element handler
+	 *
+	 * @param    resource $parser XML parser object
+	 * @param    string $name element name
+	 * @param    array $attrs associative array of attributes
+	 * @access   private
+	 */
+	private function start_element($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] = ['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 (0 != $pos) {
+			$this->message[$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 ('Envelope' === $name && '' == $this->status) {
+			$this->status = 'envelope';
+		} elseif ('Header' === $name && 'envelope' === $this->status) {
+			$this->root_header = $pos;
+			$this->status = 'header';
+		} elseif ('Body' === $name && 'envelope' === $this->status) {
+			$this->status = 'body';
+			$this->body_position = $pos;
+		// set method
+		} elseif ('body' === $this->status && $pos == ($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 ('xmlns' === $key_prefix) {
+				if (preg_match('/^http:\/\/www.w3.org\/[0-9]{4}\/XMLSchema$/', $value)) {
+					$this->XMLSchemaVersion = $value;
+					$this->namespaces['xsd'] = $this->XMLSchemaVersion;
+					$this->namespaces['xsi'] = $this->XMLSchemaVersion . '-instance';
+				}
+				$this->namespaces[$key_localpart] = $value;
+				// set method namespace
+				if ($name == $this->root_struct_name) {
+					$this->methodNamespace = $value;
+				}
+				// if it's a type declaration, set type
+			} elseif ('type' === $key_localpart) {
+				if (isset($this->message[$pos]['type']) && 'array' === $this->message[$pos]['type']) {
+					// do nothing: already processed arrayType
+				} else {
+					$value_prefix = $this->getPrefix($value);
+					$value_localpart = $this->getLocalPart($value);
+					$this->message[$pos]['type'] = $value_localpart;
+					$this->message[$pos]['typePrefix'] = $value_prefix;
+					if (isset($this->namespaces[$value_prefix])) {
+						$this->message[$pos]['type_namespace'] = $this->namespaces[$value_prefix];
+					} 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 ('arrayType' === $key_localpart) {
+				$this->message[$pos]['type'] = 'array';
+				/* do arrayType ereg here
                 [1]    arrayTypeValue    ::=    atype asize
                 [2]    atype    ::=    QName rank*
                 [3]    rank    ::=    '[' (',')* ']'
@@ -6919,130 +6919,130 @@ 
                 [5]    length    ::=    nextDimension* Digit+
                 [6]    nextDimension    ::=    Digit+ ','
                 */
-                $expr = '/([A-Za-z0-9_]+):([A-Za-z]+[A-Za-z0-9_]+)\[([0-9]+),?([0-9]*)\]/';
-                if (preg_match($expr, $value, $regs)) {
-                    $this->message[$pos]['typePrefix'] = $regs[1];
-                    $this->message[$pos]['arrayTypePrefix'] = $regs[1];
-                    if (isset($this->namespaces[$regs[1]])) {
-                        $this->message[$pos]['arrayTypeNamespace'] = $this->namespaces[$regs[1]];
-                    } elseif (isset($attrs['xmlns:' . $regs[1]])) {
-                        $this->message[$pos]['arrayTypeNamespace'] = $attrs['xmlns:' . $regs[1]];
-                    }
-                    $this->message[$pos]['arrayType'] = $regs[2];
-                    $this->message[$pos]['arraySize'] = $regs[3];
-                    $this->message[$pos]['arrayCols'] = $regs[4];
-                }
-                // specifies nil value (or not)
-            } elseif ('nil' === $key_localpart) {
-                $this->message[$pos]['nil'] = ('true' === $value || '1' == $value);
-            // some other attribute
-            } elseif ('href' !== $key && 'xmlns' !== $key && 'encodingStyle' !== $key_localpart && 'root' !== $key_localpart) {
-                $this->message[$pos]['xattrs']['!' . $key] = $value;
-            }
-
-            if ('xmlns' === $key) {
-                $this->default_namespace = $value;
-            }
-            // log id
-            if ('id' === $key) {
-                $this->ids[$value] = $pos;
-            }
-            // root
-            if ('root' === $key_localpart && 1 == $value) {
-                $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 ('header' === $this->status) {
-            if ($this->root_header != $pos) {
-                $this->responseHeaders .= '<' . (isset($prefix) ? $prefix . ':' : '') . "$name$attstr>";
-            }
-        } elseif ('' != $this->root_struct_name) {
-            $this->document .= '<' . (isset($prefix) ? $prefix . ':' : '') . "$name$attstr>";
-        }
-    }
-
-    /**
-     * end-element handler
-     *
-     * @param    resource $parser XML parser object
-     * @param    string $name element name
-     * @access   private
-     */
-    private function end_element($parser, $name)
-    {
-        // position of current element is equal to the last value left in depth_array for my depth
-        $pos = $this->depth_array[$this->depth--];
-
-        // get element prefix
-        if (strpos($name, ':')) {
-            // get ns prefix
-            $prefix = substr($name, 0, strpos($name, ':'));
-            // get unqualified name
-            $name = substr(strstr($name, ':'), 1);
-        }
-
-        // build to native type
-        if (isset($this->body_position) && $pos > $this->body_position) {
-            // deal w/ multirefs
-            if (isset($this->message[$pos]['attrs']['href'])) {
-                // get id
-                $id = substr($this->message[$pos]['attrs']['href'], 1);
-                // add placeholder to href array
-                $this->multirefs[$id][$pos] = 'placeholder';
-                // add set a reference to it as the result value
-                $this->message[$pos]['result'] =& $this->multirefs[$id][$pos];
-            // build complexType values
-            } elseif ('' != $this->message[$pos]['children']) {
-                // if result has already been generated (struct/array)
-                if (!isset($this->message[$pos]['result'])) {
-                    $this->message[$pos]['result'] = $this->buildVal($pos);
-                }
-                // build complexType values of attributes and possibly simpleContent
-            } elseif (isset($this->message[$pos]['xattrs'])) {
-                if (isset($this->message[$pos]['nil']) && $this->message[$pos]['nil']) {
-                    $this->message[$pos]['xattrs']['!'] = null;
-                } elseif (isset($this->message[$pos]['cdata']) && '' != trim($this->message[$pos]['cdata'])) {
-                    if (isset($this->message[$pos]['type'])) {
-                        $this->message[$pos]['xattrs']['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
-                    } else {
-                        $parent = $this->message[$pos]['parent'];
-                        if (isset($this->message[$parent]['type']) && ('array' === $this->message[$parent]['type']) && isset($this->message[$parent]['arrayType'])) {
-                            $this->message[$pos]['xattrs']['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
-                        } else {
-                            $this->message[$pos]['xattrs']['!'] = $this->message[$pos]['cdata'];
-                        }
-                    }
-                }
-                $this->message[$pos]['result'] = $this->message[$pos]['xattrs'];
-            // set value of simpleType (or nil complexType)
-            } else {
-                //$this->debug('adding data for scalar value '.$this->message[$pos]['name'].' of value '.$this->message[$pos]['cdata']);
-                if (isset($this->message[$pos]['nil']) && $this->message[$pos]['nil']) {
-                    $this->message[$pos]['xattrs']['!'] = null;
-                } elseif (isset($this->message[$pos]['type'])) {
-                    $this->message[$pos]['result'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
-                } else {
-                    $parent = $this->message[$pos]['parent'];
-                    if (isset($this->message[$parent]['type']) && ('array' === $this->message[$parent]['type']) && isset($this->message[$parent]['arrayType'])) {
-                        $this->message[$pos]['result'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
-                    } else {
-                        $this->message[$pos]['result'] = $this->message[$pos]['cdata'];
-                    }
-                }
+				$expr = '/([A-Za-z0-9_]+):([A-Za-z]+[A-Za-z0-9_]+)\[([0-9]+),?([0-9]*)\]/';
+				if (preg_match($expr, $value, $regs)) {
+					$this->message[$pos]['typePrefix'] = $regs[1];
+					$this->message[$pos]['arrayTypePrefix'] = $regs[1];
+					if (isset($this->namespaces[$regs[1]])) {
+						$this->message[$pos]['arrayTypeNamespace'] = $this->namespaces[$regs[1]];
+					} elseif (isset($attrs['xmlns:' . $regs[1]])) {
+						$this->message[$pos]['arrayTypeNamespace'] = $attrs['xmlns:' . $regs[1]];
+					}
+					$this->message[$pos]['arrayType'] = $regs[2];
+					$this->message[$pos]['arraySize'] = $regs[3];
+					$this->message[$pos]['arrayCols'] = $regs[4];
+				}
+				// specifies nil value (or not)
+			} elseif ('nil' === $key_localpart) {
+				$this->message[$pos]['nil'] = ('true' === $value || '1' == $value);
+			// some other attribute
+			} elseif ('href' !== $key && 'xmlns' !== $key && 'encodingStyle' !== $key_localpart && 'root' !== $key_localpart) {
+				$this->message[$pos]['xattrs']['!' . $key] = $value;
+			}
+
+			if ('xmlns' === $key) {
+				$this->default_namespace = $value;
+			}
+			// log id
+			if ('id' === $key) {
+				$this->ids[$value] = $pos;
+			}
+			// root
+			if ('root' === $key_localpart && 1 == $value) {
+				$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 ('header' === $this->status) {
+			if ($this->root_header != $pos) {
+				$this->responseHeaders .= '<' . (isset($prefix) ? $prefix . ':' : '') . "$name$attstr>";
+			}
+		} elseif ('' != $this->root_struct_name) {
+			$this->document .= '<' . (isset($prefix) ? $prefix . ':' : '') . "$name$attstr>";
+		}
+	}
+
+	/**
+	 * end-element handler
+	 *
+	 * @param    resource $parser XML parser object
+	 * @param    string $name element name
+	 * @access   private
+	 */
+	private function end_element($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);
+		}
 
-                /* add value to parent's result, if parent is struct/array
+		// build to native type
+		if (isset($this->body_position) && $pos > $this->body_position) {
+			// deal w/ multirefs
+			if (isset($this->message[$pos]['attrs']['href'])) {
+				// get id
+				$id = substr($this->message[$pos]['attrs']['href'], 1);
+				// add placeholder to href array
+				$this->multirefs[$id][$pos] = 'placeholder';
+				// add set a reference to it as the result value
+				$this->message[$pos]['result'] =& $this->multirefs[$id][$pos];
+			// build complexType values
+			} elseif ('' != $this->message[$pos]['children']) {
+				// if result has already been generated (struct/array)
+				if (!isset($this->message[$pos]['result'])) {
+					$this->message[$pos]['result'] = $this->buildVal($pos);
+				}
+				// build complexType values of attributes and possibly simpleContent
+			} elseif (isset($this->message[$pos]['xattrs'])) {
+				if (isset($this->message[$pos]['nil']) && $this->message[$pos]['nil']) {
+					$this->message[$pos]['xattrs']['!'] = null;
+				} elseif (isset($this->message[$pos]['cdata']) && '' != trim($this->message[$pos]['cdata'])) {
+					if (isset($this->message[$pos]['type'])) {
+						$this->message[$pos]['xattrs']['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
+					} else {
+						$parent = $this->message[$pos]['parent'];
+						if (isset($this->message[$parent]['type']) && ('array' === $this->message[$parent]['type']) && isset($this->message[$parent]['arrayType'])) {
+							$this->message[$pos]['xattrs']['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
+						} else {
+							$this->message[$pos]['xattrs']['!'] = $this->message[$pos]['cdata'];
+						}
+					}
+				}
+				$this->message[$pos]['result'] = $this->message[$pos]['xattrs'];
+			// set value of simpleType (or nil complexType)
+			} else {
+				//$this->debug('adding data for scalar value '.$this->message[$pos]['name'].' of value '.$this->message[$pos]['cdata']);
+				if (isset($this->message[$pos]['nil']) && $this->message[$pos]['nil']) {
+					$this->message[$pos]['xattrs']['!'] = null;
+				} elseif (isset($this->message[$pos]['type'])) {
+					$this->message[$pos]['result'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
+				} else {
+					$parent = $this->message[$pos]['parent'];
+					if (isset($this->message[$parent]['type']) && ('array' === $this->message[$parent]['type']) && isset($this->message[$parent]['arrayType'])) {
+						$this->message[$pos]['result'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
+					} else {
+						$this->message[$pos]['result'] = $this->message[$pos]['cdata'];
+					}
+				}
+
+				/* add value to parent's result, if parent is struct/array
                 $parent = $this->message[$pos]['parent'];
                 if($this->message[$parent]['type'] != 'map'){
                     if(strtolower($this->message[$parent]['type']) == 'array'){
@@ -7052,270 +7052,270 @@ 
                     }
                 }
                 */
-            }
-        }
-
-        // for doclit
-        if ('header' === $this->status) {
-            if ($this->root_header != $pos) {
-                $this->responseHeaders .= '</' . (isset($prefix) ? $prefix . ':' : '') . "$name>";
-            }
-        } elseif ($pos >= $this->root_struct) {
-            $this->document .= '</' . (isset($prefix) ? $prefix . ':' : '') . "$name>";
-        }
-        // switch status
-        if ($pos == $this->root_struct) {
-            $this->status = 'body';
-            $this->root_struct_namespace = $this->message[$pos]['namespace'];
-        } elseif ($pos == $this->root_header) {
-            $this->status = 'envelope';
-        } elseif ('Body' === $name && 'body' === $this->status) {
-            $this->status = 'envelope';
-        } elseif ('Header' === $name && 'header' === $this->status) { // will never happen
-            $this->status = 'envelope';
-        } elseif ('Envelope' === $name && 'envelope' === $this->status) {
-            $this->status = '';
-        }
-        // set parent back to my parent
-        $this->parent = $this->message[$pos]['parent'];
-    }
-
-    /**
-     * element content handler
-     *
-     * @param    resource $parser XML parser object
-     * @param    string $data element content
-     * @access   private
-     */
-    private function character_data($parser, $data)
-    {
-        $pos = $this->depth_array[$this->depth];
-        if ('UTF-8' === $this->xml_encoding) {
-            // TODO: add an option to disable this for folks who want
-            // raw UTF-8 that, e.g., might not map to iso-8859-1
-            // TODO: this can also be handled with xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, "ISO-8859-1");
-            if ($this->decode_utf8) {
-                $data = utf8_decode($data);
-            }
-        }
-        $this->message[$pos]['cdata'] .= $data;
-        // for doclit
-        if ('header' === $this->status) {
-            $this->responseHeaders .= $data;
-        } else {
-            $this->document .= $data;
-        }
-    }
-
-    /**
-     * get the parsed message (SOAP Body)
-     *
-     * @return    mixed
-     * @access   public
-     * @deprecated    use get_soapbody instead
-     */
-    public function get_response()
-    {
-        return $this->soapresponse;
-    }
-
-    /**
-     * get the parsed SOAP Body (null if there was none)
-     *
-     * @return    mixed
-     * @access   public
-     */
-    public function get_soapbody()
-    {
-        return $this->soapresponse;
-    }
-
-    /**
-     * get the parsed SOAP Header (null if there was none)
-     *
-     * @return    mixed
-     * @access   public
-     */
-    public function get_soapheader()
-    {
-        return $this->soapheader;
-    }
-
-    /**
-     * get the unparsed SOAP Header
-     *
-     * @return    string XML or empty if no Header
-     * @access   public
-     */
-    public function getHeaders()
-    {
-        return $this->responseHeaders;
-    }
-
-    /**
-     * decodes simple types into PHP variables
-     *
-     * @param    string $value value to decode
-     * @param    string $type XML type to decode
-     * @param    string $typens XML type namespace to decode
-     * @return    mixed PHP value
-     * @access   private
-     */
-    private function decodeSimple($value, $type, $typens)
-    {
-        // TODO: use the namespace!
-        if ((!isset($type)) || 'string' === $type || 'long' === $type || 'unsignedLong' === $type) {
-            return (string) $value;
-        }
-        if ('int' === $type || 'integer' === $type || 'short' === $type || 'byte' === $type) {
-            return (int) $value;
-        }
-        if ('float' === $type || 'double' === $type || 'decimal' === $type) {
-            return (double) $value;
-        }
-        if ('boolean' === $type) {
-            if ('false' === strtolower($value) || 'f' === strtolower($value)) {
-                return false;
-            }
-            return (boolean) $value;
-        }
-        if ('base64' === $type || 'base64Binary' === $type) {
-            $this->debug('Decode base64 value');
-            return base64_decode($value);
-        }
-        // obscure numeric types
-        if ('nonPositiveInteger' === $type || 'negativeInteger' === $type
-            || 'nonNegativeInteger' === $type
-            || 'positiveInteger' === $type
-            || 'unsignedInt' === $type
-            || 'unsignedShort' === $type
-            || 'unsignedByte' === $type
-        ) {
-            return (int) $value;
-        }
-        // bogus: parser treats array with no elements as a simple type
-        if ('array' === $type) {
-            return [];
-        }
-        // everything else
-        return (string) $value;
-    }
-
-    /**
-     * builds response structures for compound values (arrays/structs)
-     * and scalars
-     *
-     * @param    integer $pos position in node tree
-     * @return    mixed    PHP value
-     * @access   private
-     */
-    private function buildVal($pos)
-    {
-        if (!isset($this->message[$pos]['type'])) {
-            $this->message[$pos]['type'] = '';
-        }
-        $this->debug('in buildVal() for ' . $this->message[$pos]['name'] . "(pos $pos) of type " . $this->message[$pos]['type']);
-        // if there are children...
-        if ('' != $this->message[$pos]['children']) {
-            $this->debug('in buildVal, there are children');
-            $children = explode('|', $this->message[$pos]['children']);
-            array_shift($children); // knock off empty
-            // md array
-            if (isset($this->message[$pos]['arrayCols']) && '' != $this->message[$pos]['arrayCols']) {
-                $r = 0; // rowcount
-                $c = 0; // colcount
-                foreach ($children as $child_pos) {
-                    $this->debug("in buildVal, got an MD array element: $r, $c");
-                    $params[$r][] = $this->message[$child_pos]['result'];
-                    $c++;
-                    if ($c == $this->message[$pos]['arrayCols']) {
-                        $c = 0;
-                        $r++;
-                    }
-                }
-                // array
-            } elseif ('array' === $this->message[$pos]['type'] || 'Array' === $this->message[$pos]['type']) {
-                $this->debug('in buildVal, adding array ' . $this->message[$pos]['name']);
-                foreach ($children as $child_pos) {
-                    $params[] = &$this->message[$child_pos]['result'];
-                }
-                // apache Map type: java hashtable
-            } elseif ('Map' === $this->message[$pos]['type'] && 'http://xml.apache.org/xml-soap' === $this->message[$pos]['type_namespace']) {
-                $this->debug('in buildVal, Java Map ' . $this->message[$pos]['name']);
-                foreach ($children as $child_pos) {
-                    $kv = explode('|', $this->message[$child_pos]['children']);
-                    $params[$this->message[$kv[1]]['result']] = &$this->message[$kv[2]]['result'];
-                }
-                // generic compound type
-                //} elseif($this->message[$pos]['type'] == 'SOAPStruct' || $this->message[$pos]['type'] == 'struct') {
-            } else {
-                // Apache Vector type: treat as an array
-                $this->debug('in buildVal, adding Java Vector or generic compound type ' . $this->message[$pos]['name']);
-                if ('Vector' === $this->message[$pos]['type'] && 'http://xml.apache.org/xml-soap' === $this->message[$pos]['type_namespace']) {
-                    $notstruct = 1;
-                } else {
-                    $notstruct = 0;
-                }
-                //
-                foreach ($children as $child_pos) {
-                    if ($notstruct) {
-                        $params[] = &$this->message[$child_pos]['result'];
-                    } else {
-                        if (isset($params[$this->message[$child_pos]['name']])) {
-                            // de-serialize repeated element name into an array
-                            if ((!is_array($params[$this->message[$child_pos]['name']])) || (!isset($params[$this->message[$child_pos]['name']][0]))) {
-                                $params[$this->message[$child_pos]['name']] = [$params[$this->message[$child_pos]['name']]];
-                            }
-                            $params[$this->message[$child_pos]['name']][] = &$this->message[$child_pos]['result'];
-                        } else {
-                            $params[$this->message[$child_pos]['name']] = &$this->message[$child_pos]['result'];
-                        }
-                    }
-                }
-            }
-            if (isset($this->message[$pos]['xattrs'])) {
-                $this->debug('in buildVal, handling attributes');
-                foreach ($this->message[$pos]['xattrs'] as $n => $v) {
-                    $params[$n] = $v;
-                }
-            }
-            // handle simpleContent
-            if (isset($this->message[$pos]['cdata']) && '' != trim($this->message[$pos]['cdata'])) {
-                $this->debug('in buildVal, handling simpleContent');
-                if (isset($this->message[$pos]['type'])) {
-                    $params['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
-                } else {
-                    $parent = $this->message[$pos]['parent'];
-                    if (isset($this->message[$parent]['type']) && ('array' === $this->message[$parent]['type']) && isset($this->message[$parent]['arrayType'])) {
-                        $params['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
-                    } else {
-                        $params['!'] = $this->message[$pos]['cdata'];
-                    }
-                }
-            }
-            $ret = is_array($params) ? $params : [];
-            $this->debug('in buildVal, return:');
-            $this->appendDebug($this->varDump($ret));
-            return $ret;
-        } else {
-            $this->debug('in buildVal, no children, building scalar');
-            $cdata = isset($this->message[$pos]['cdata']) ? $this->message[$pos]['cdata'] : '';
-            if (isset($this->message[$pos]['type'])) {
-                $ret = $this->decodeSimple($cdata, $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
-                $this->debug("in buildVal, return: $ret");
-                return $ret;
-            }
-            $parent = $this->message[$pos]['parent'];
-            if (isset($this->message[$parent]['type']) && ('array' === $this->message[$parent]['type']) && isset($this->message[$parent]['arrayType'])) {
-                $ret = $this->decodeSimple($cdata, $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
-                $this->debug("in buildVal, return: $ret");
-                return $ret;
-            }
-            $ret = $this->message[$pos]['cdata'];
-            $this->debug("in buildVal, return: $ret");
-            return $ret;
-        }
-    }
+			}
+		}
+
+		// for doclit
+		if ('header' === $this->status) {
+			if ($this->root_header != $pos) {
+				$this->responseHeaders .= '</' . (isset($prefix) ? $prefix . ':' : '') . "$name>";
+			}
+		} elseif ($pos >= $this->root_struct) {
+			$this->document .= '</' . (isset($prefix) ? $prefix . ':' : '') . "$name>";
+		}
+		// switch status
+		if ($pos == $this->root_struct) {
+			$this->status = 'body';
+			$this->root_struct_namespace = $this->message[$pos]['namespace'];
+		} elseif ($pos == $this->root_header) {
+			$this->status = 'envelope';
+		} elseif ('Body' === $name && 'body' === $this->status) {
+			$this->status = 'envelope';
+		} elseif ('Header' === $name && 'header' === $this->status) { // will never happen
+			$this->status = 'envelope';
+		} elseif ('Envelope' === $name && 'envelope' === $this->status) {
+			$this->status = '';
+		}
+		// set parent back to my parent
+		$this->parent = $this->message[$pos]['parent'];
+	}
+
+	/**
+	 * element content handler
+	 *
+	 * @param    resource $parser XML parser object
+	 * @param    string $data element content
+	 * @access   private
+	 */
+	private function character_data($parser, $data)
+	{
+		$pos = $this->depth_array[$this->depth];
+		if ('UTF-8' === $this->xml_encoding) {
+			// TODO: add an option to disable this for folks who want
+			// raw UTF-8 that, e.g., might not map to iso-8859-1
+			// TODO: this can also be handled with xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, "ISO-8859-1");
+			if ($this->decode_utf8) {
+				$data = utf8_decode($data);
+			}
+		}
+		$this->message[$pos]['cdata'] .= $data;
+		// for doclit
+		if ('header' === $this->status) {
+			$this->responseHeaders .= $data;
+		} else {
+			$this->document .= $data;
+		}
+	}
+
+	/**
+	 * get the parsed message (SOAP Body)
+	 *
+	 * @return    mixed
+	 * @access   public
+	 * @deprecated    use get_soapbody instead
+	 */
+	public function get_response()
+	{
+		return $this->soapresponse;
+	}
+
+	/**
+	 * get the parsed SOAP Body (null if there was none)
+	 *
+	 * @return    mixed
+	 * @access   public
+	 */
+	public function get_soapbody()
+	{
+		return $this->soapresponse;
+	}
+
+	/**
+	 * get the parsed SOAP Header (null if there was none)
+	 *
+	 * @return    mixed
+	 * @access   public
+	 */
+	public function get_soapheader()
+	{
+		return $this->soapheader;
+	}
+
+	/**
+	 * get the unparsed SOAP Header
+	 *
+	 * @return    string XML or empty if no Header
+	 * @access   public
+	 */
+	public function getHeaders()
+	{
+		return $this->responseHeaders;
+	}
+
+	/**
+	 * decodes simple types into PHP variables
+	 *
+	 * @param    string $value value to decode
+	 * @param    string $type XML type to decode
+	 * @param    string $typens XML type namespace to decode
+	 * @return    mixed PHP value
+	 * @access   private
+	 */
+	private function decodeSimple($value, $type, $typens)
+	{
+		// TODO: use the namespace!
+		if ((!isset($type)) || 'string' === $type || 'long' === $type || 'unsignedLong' === $type) {
+			return (string) $value;
+		}
+		if ('int' === $type || 'integer' === $type || 'short' === $type || 'byte' === $type) {
+			return (int) $value;
+		}
+		if ('float' === $type || 'double' === $type || 'decimal' === $type) {
+			return (double) $value;
+		}
+		if ('boolean' === $type) {
+			if ('false' === strtolower($value) || 'f' === strtolower($value)) {
+				return false;
+			}
+			return (boolean) $value;
+		}
+		if ('base64' === $type || 'base64Binary' === $type) {
+			$this->debug('Decode base64 value');
+			return base64_decode($value);
+		}
+		// obscure numeric types
+		if ('nonPositiveInteger' === $type || 'negativeInteger' === $type
+			|| 'nonNegativeInteger' === $type
+			|| 'positiveInteger' === $type
+			|| 'unsignedInt' === $type
+			|| 'unsignedShort' === $type
+			|| 'unsignedByte' === $type
+		) {
+			return (int) $value;
+		}
+		// bogus: parser treats array with no elements as a simple type
+		if ('array' === $type) {
+			return [];
+		}
+		// everything else
+		return (string) $value;
+	}
+
+	/**
+	 * builds response structures for compound values (arrays/structs)
+	 * and scalars
+	 *
+	 * @param    integer $pos position in node tree
+	 * @return    mixed    PHP value
+	 * @access   private
+	 */
+	private function buildVal($pos)
+	{
+		if (!isset($this->message[$pos]['type'])) {
+			$this->message[$pos]['type'] = '';
+		}
+		$this->debug('in buildVal() for ' . $this->message[$pos]['name'] . "(pos $pos) of type " . $this->message[$pos]['type']);
+		// if there are children...
+		if ('' != $this->message[$pos]['children']) {
+			$this->debug('in buildVal, there are children');
+			$children = explode('|', $this->message[$pos]['children']);
+			array_shift($children); // knock off empty
+			// md array
+			if (isset($this->message[$pos]['arrayCols']) && '' != $this->message[$pos]['arrayCols']) {
+				$r = 0; // rowcount
+				$c = 0; // colcount
+				foreach ($children as $child_pos) {
+					$this->debug("in buildVal, got an MD array element: $r, $c");
+					$params[$r][] = $this->message[$child_pos]['result'];
+					$c++;
+					if ($c == $this->message[$pos]['arrayCols']) {
+						$c = 0;
+						$r++;
+					}
+				}
+				// array
+			} elseif ('array' === $this->message[$pos]['type'] || 'Array' === $this->message[$pos]['type']) {
+				$this->debug('in buildVal, adding array ' . $this->message[$pos]['name']);
+				foreach ($children as $child_pos) {
+					$params[] = &$this->message[$child_pos]['result'];
+				}
+				// apache Map type: java hashtable
+			} elseif ('Map' === $this->message[$pos]['type'] && 'http://xml.apache.org/xml-soap' === $this->message[$pos]['type_namespace']) {
+				$this->debug('in buildVal, Java Map ' . $this->message[$pos]['name']);
+				foreach ($children as $child_pos) {
+					$kv = explode('|', $this->message[$child_pos]['children']);
+					$params[$this->message[$kv[1]]['result']] = &$this->message[$kv[2]]['result'];
+				}
+				// generic compound type
+				//} elseif($this->message[$pos]['type'] == 'SOAPStruct' || $this->message[$pos]['type'] == 'struct') {
+			} else {
+				// Apache Vector type: treat as an array
+				$this->debug('in buildVal, adding Java Vector or generic compound type ' . $this->message[$pos]['name']);
+				if ('Vector' === $this->message[$pos]['type'] && 'http://xml.apache.org/xml-soap' === $this->message[$pos]['type_namespace']) {
+					$notstruct = 1;
+				} else {
+					$notstruct = 0;
+				}
+				//
+				foreach ($children as $child_pos) {
+					if ($notstruct) {
+						$params[] = &$this->message[$child_pos]['result'];
+					} else {
+						if (isset($params[$this->message[$child_pos]['name']])) {
+							// de-serialize repeated element name into an array
+							if ((!is_array($params[$this->message[$child_pos]['name']])) || (!isset($params[$this->message[$child_pos]['name']][0]))) {
+								$params[$this->message[$child_pos]['name']] = [$params[$this->message[$child_pos]['name']]];
+							}
+							$params[$this->message[$child_pos]['name']][] = &$this->message[$child_pos]['result'];
+						} else {
+							$params[$this->message[$child_pos]['name']] = &$this->message[$child_pos]['result'];
+						}
+					}
+				}
+			}
+			if (isset($this->message[$pos]['xattrs'])) {
+				$this->debug('in buildVal, handling attributes');
+				foreach ($this->message[$pos]['xattrs'] as $n => $v) {
+					$params[$n] = $v;
+				}
+			}
+			// handle simpleContent
+			if (isset($this->message[$pos]['cdata']) && '' != trim($this->message[$pos]['cdata'])) {
+				$this->debug('in buildVal, handling simpleContent');
+				if (isset($this->message[$pos]['type'])) {
+					$params['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
+				} else {
+					$parent = $this->message[$pos]['parent'];
+					if (isset($this->message[$parent]['type']) && ('array' === $this->message[$parent]['type']) && isset($this->message[$parent]['arrayType'])) {
+						$params['!'] = $this->decodeSimple($this->message[$pos]['cdata'], $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
+					} else {
+						$params['!'] = $this->message[$pos]['cdata'];
+					}
+				}
+			}
+			$ret = is_array($params) ? $params : [];
+			$this->debug('in buildVal, return:');
+			$this->appendDebug($this->varDump($ret));
+			return $ret;
+		} else {
+			$this->debug('in buildVal, no children, building scalar');
+			$cdata = isset($this->message[$pos]['cdata']) ? $this->message[$pos]['cdata'] : '';
+			if (isset($this->message[$pos]['type'])) {
+				$ret = $this->decodeSimple($cdata, $this->message[$pos]['type'], isset($this->message[$pos]['type_namespace']) ? $this->message[$pos]['type_namespace'] : '');
+				$this->debug("in buildVal, return: $ret");
+				return $ret;
+			}
+			$parent = $this->message[$pos]['parent'];
+			if (isset($this->message[$parent]['type']) && ('array' === $this->message[$parent]['type']) && isset($this->message[$parent]['arrayType'])) {
+				$ret = $this->decodeSimple($cdata, $this->message[$parent]['arrayType'], isset($this->message[$parent]['arrayTypeNamespace']) ? $this->message[$parent]['arrayTypeNamespace'] : '');
+				$this->debug("in buildVal, return: $ret");
+				return $ret;
+			}
+			$ret = $this->message[$pos]['cdata'];
+			$this->debug("in buildVal, return: $ret");
+			return $ret;
+		}
+	}
 }
 
 
@@ -7349,1009 +7349,1009 @@ 
  */
 class nusoap_client extends nusoap_base
 {
-    public $username = '';                // Username for HTTP authentication
-    public $password = '';                // Password for HTTP authentication
-    public $authtype = '';                // Type of HTTP authentication
-    public $certRequest = [];        // Certificate for HTTP SSL authentication
-    public $requestHeaders = false;    // SOAP headers in request (text)
-    public $responseHeaders = '';        // SOAP headers from response (incomplete namespace resolution) (text)
-    public $responseHeader;        // SOAP Header from response (parsed)
-    public $document = '';                // SOAP body response portion (incomplete namespace resolution) (text)
-    public $endpoint;
-    public $forceEndpoint = '';        // overrides WSDL endpoint
-    public $proxyhost = '';
-    public $proxyport = '';
-    public $proxyusername = '';
-    public $proxypassword = '';
-    public $portName = '';                // port name to use in WSDL
-    public $xml_encoding = '';            // character set encoding of incoming (response) messages
-    public $http_encoding = false;
-    public $timeout = 0;                // HTTP connection timeout
-    public $response_timeout = 30;        // HTTP response timeout
-    public $endpointType = '';            // soap|wsdl, empty for WSDL initialization error
-    public $persistentConnection = false;
-    public $defaultRpcParams = false;    // This is no longer used
-    public $request = '';                // HTTP request
-    public $response = '';                // HTTP response
-    public $responseData = '';            // SOAP payload of response
-    public $cookies = [];            // Cookies from response or for request
-    public $decode_utf8 = true;        // toggles whether the parser decodes element content w/ utf8_decode()
-    public $operations = [];        // WSDL operations, empty for WSDL initialization error
-    public $curl_options = [];    // User-specified cURL options
-    public $bindingType = '';            // WSDL operation binding type
-    public $use_curl = false;            // whether to always try to use cURL
-
-    /*
+	public $username = '';                // Username for HTTP authentication
+	public $password = '';                // Password for HTTP authentication
+	public $authtype = '';                // Type of HTTP authentication
+	public $certRequest = [];        // Certificate for HTTP SSL authentication
+	public $requestHeaders = false;    // SOAP headers in request (text)
+	public $responseHeaders = '';        // SOAP headers from response (incomplete namespace resolution) (text)
+	public $responseHeader;        // SOAP Header from response (parsed)
+	public $document = '';                // SOAP body response portion (incomplete namespace resolution) (text)
+	public $endpoint;
+	public $forceEndpoint = '';        // overrides WSDL endpoint
+	public $proxyhost = '';
+	public $proxyport = '';
+	public $proxyusername = '';
+	public $proxypassword = '';
+	public $portName = '';                // port name to use in WSDL
+	public $xml_encoding = '';            // character set encoding of incoming (response) messages
+	public $http_encoding = false;
+	public $timeout = 0;                // HTTP connection timeout
+	public $response_timeout = 30;        // HTTP response timeout
+	public $endpointType = '';            // soap|wsdl, empty for WSDL initialization error
+	public $persistentConnection = false;
+	public $defaultRpcParams = false;    // This is no longer used
+	public $request = '';                // HTTP request
+	public $response = '';                // HTTP response
+	public $responseData = '';            // SOAP payload of response
+	public $cookies = [];            // Cookies from response or for request
+	public $decode_utf8 = true;        // toggles whether the parser decodes element content w/ utf8_decode()
+	public $operations = [];        // WSDL operations, empty for WSDL initialization error
+	public $curl_options = [];    // User-specified cURL options
+	public $bindingType = '';            // WSDL operation binding type
+	public $use_curl = false;            // whether to always try to use cURL
+
+	/*
      * fault related variables
      */
-    /**
-     * @var  string|bool    $fault
-     * @access   public
-     */
-    public $fault;
-    /**
-     * @var  string $faultcode
-     * @access   public
-     */
-    public $faultcode;
-    /**
-     * @var string $faultstring
-     * @access   public
-     */
-    public $faultstring;
-    /**
-     * @var string $faultdetail
-     * @access   public
-     */
-    public $faultdetail;
-
-    /**
-     * constructor
-     *
-     * @param    mixed   $endpoint         SOAP server or WSDL URL (string), or wsdl instance (object)
-     * @param    mixed   $wsdl             optional, set to 'wsdl' or true if using WSDL
-     * @param    bool|string $proxyhost optional
-     * @param    bool|string $proxyport optional
-     * @param    bool|string $proxyusername optional
-     * @param    bool|string $proxypassword optional
-     * @param    integer $timeout          set the connection timeout
-     * @param    integer $response_timeout set the response timeout
-     * @param    string  $portName         optional portName in WSDL document
-     * @access   public
-     */
-    public function __construct($endpoint, $wsdl = false, $proxyhost = false, $proxyport = false, $proxyusername = false, $proxypassword = false, $timeout = 0, $response_timeout = 30, $portName = '')
-    {
-        parent::__construct();
-        $this->endpoint = $endpoint;
-        $this->proxyhost = $proxyhost;
-        $this->proxyport = $proxyport;
-        $this->proxyusername = $proxyusername;
-        $this->proxypassword = $proxypassword;
-        $this->timeout = $timeout;
-        $this->response_timeout = $response_timeout;
-        $this->portName = $portName;
-
-        $this->debug("ctor wsdl=$wsdl timeout=$timeout response_timeout=$response_timeout");
-        $this->appendDebug('endpoint=' . $this->varDump($endpoint));
-
-        // make values
-        if ($wsdl) {
-            if (is_object($endpoint) && ('wsdl' === get_class($endpoint))) {
-                $this->wsdl = $endpoint;
-                $this->endpoint = $this->wsdl->wsdl;
-                $this->wsdlFile = $this->endpoint;
-                $this->debug('existing wsdl instance created from ' . $this->endpoint);
-                $this->checkWSDL();
-            } else {
-                $this->wsdlFile = $this->endpoint;
-                $this->wsdl = null;
-                $this->debug('will use lazy evaluation of wsdl from ' . $this->endpoint);
-            }
-            $this->endpointType = 'wsdl';
-        } else {
-            $this->debug("instantiate SOAP with endpoint at $endpoint");
-            $this->endpointType = 'soap';
-        }
-    }
-
-    /**
-     * calls method, returns PHP native type
-     *
-     * @param    string $operation SOAP server URL or path
-     * @param    mixed $params An array, associative or simple, of the parameters
-     *                          for the method call, or a string that is the XML
-     *                          for the call.  For rpc style, this call will
-     *                          wrap the XML in a tag named after the method, as
-     *                          well as the SOAP Envelope and Body.  For document
-     *                          style, this will only wrap with the Envelope and Body.
-     *                          IMPORTANT: when using an array with document style,
-     *                          in which case there
-     *                         is really one parameter, the root of the fragment
-     *                         used in the call, which encloses what programmers
-     *                         normally think of parameters.  A parameter array
-     *                         *must* include the wrapper.
-     * @param    string $namespace optional method namespace (WSDL can override)
-     * @param    string $soapAction optional SOAPAction value (WSDL can override)
-     * @param    mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers, or associative array
-     * @param    boolean $rpcParams optional (no longer used)
-     * @param    string $style optional (rpc|document) the style to use when serializing parameters (WSDL can override)
-     * @param    string $use optional (encoded|literal) the use when serializing parameters (WSDL can override)
-     * @return    mixed    response from SOAP call, normally an associative array mirroring the structure of the XML response, false for certain fatal errors
-     * @access   public
-     */
-    public function call($operation, $params = [], $namespace = 'http://tempuri.org', $soapAction = '', $headers = false, $rpcParams = null, $style = 'rpc', $use = 'encoded')
-    {
-        $this->operation = $operation;
-        $this->fault = false;
-        $this->setError('');
-        $this->request = '';
-        $this->response = '';
-        $this->responseData = '';
-        $this->faultstring = '';
-        $this->faultcode = '';
-        $this->opData = [];
-
-        $this->debug("call: operation=$operation, namespace=$namespace, soapAction=$soapAction, rpcParams=$rpcParams, style=$style, use=$use, endpointType=$this->endpointType");
-        $this->appendDebug('params=' . $this->varDump($params));
-        $this->appendDebug('headers=' . $this->varDump($headers));
-        if ($headers) {
-            $this->requestHeaders = $headers;
-        }
-        if ('wsdl' === $this->endpointType && null === $this->wsdl) {
-            $this->loadWSDL();
-            if ($this->getError()) {
-                return false;
-            }
-        }
-        // serialize parameters
-        if ('wsdl' === $this->endpointType && $opData = $this->getOperationData($operation)) {
-            // use WSDL for operation
-            $this->opData = $opData;
-            $this->debug('found operation');
-            $this->appendDebug('opData=' . $this->varDump($opData));
-            if (isset($opData['soapAction'])) {
-                $soapAction = $opData['soapAction'];
-            }
-            if (!$this->forceEndpoint) {
-                $this->endpoint = $opData['endpoint'];
-            } else {
-                $this->endpoint = $this->forceEndpoint;
-            }
-            $namespace = isset($opData['input']['namespace']) ? $opData['input']['namespace'] : $namespace;
-            $style = $opData['style'];
-            $use = $opData['input']['use'];
-            // add ns to ns array
-            if ('' != $namespace && !isset($this->wsdl->namespaces[$namespace])) {
-                $nsPrefix = 'ns' . mt_rand(1000, 9999);
-                $this->wsdl->namespaces[$nsPrefix] = $namespace;
-            }
-            $nsPrefix = $this->wsdl->getPrefixFromNamespace($namespace);
-            // serialize payload
-            if (is_string($params)) {
-                $this->debug("serializing param string for WSDL operation $operation");
-                $payload = $params;
-            } elseif (is_array($params)) {
-                $this->debug("serializing param array for WSDL operation $operation");
-                $payload = $this->wsdl->serializeRPCParameters($operation, 'input', $params, $this->bindingType);
-            } else {
-                $this->debug('params must be array or string');
-                $this->setError('params must be array or string');
-                return false;
-            }
-            $usedNamespaces = $this->wsdl->usedNamespaces;
-            if (isset($opData['input']['encodingStyle'])) {
-                $encodingStyle = $opData['input']['encodingStyle'];
-            } else {
-                $encodingStyle = '';
-            }
-            $this->appendDebug($this->wsdl->getDebug());
-            $this->wsdl->clearDebug();
-            if (false !== ($errstr = $this->wsdl->getError())) {
-                $this->debug('got wsdl error: ' . $errstr);
-                $this->setError('wsdl error: ' . $errstr);
-                return false;
-            }
-        } elseif ('wsdl' === $this->endpointType) {
-            // operation not in WSDL
-            $this->appendDebug($this->wsdl->getDebug());
-            $this->wsdl->clearDebug();
-            $this->setError('operation ' . $operation . ' not present in WSDL.');
-            $this->debug("operation '$operation' not present in WSDL.");
-            return false;
-        } else {
-            // no WSDL
-            //$this->namespaces['ns1'] = $namespace;
-            $nsPrefix = 'ns' . mt_rand(1000, 9999);
-            // serialize
-            $payload = '';
-            if (is_string($params)) {
-                $this->debug("serializing param string for operation $operation");
-                $payload = $params;
-            } elseif (is_array($params)) {
-                $this->debug("serializing param array for operation $operation");
-                foreach ($params as $k => $v) {
-                    $payload .= $this->serialize_val($v, $k, false, false, false, false, $use);
-                }
-            } else {
-                $this->debug('params must be array or string');
-                $this->setError('params must be array or string');
-                return false;
-            }
-            $usedNamespaces = [];
-            if ('encoded' === $use) {
-                $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
-            } else {
-                $encodingStyle = '';
-            }
-        }
-        // wrap RPC calls with method element
-        if ('rpc' === $style) {
-            if ('literal' === $use) {
-                $this->debug('wrapping RPC request with literal method element');
-                if ($namespace) {
-                    // http://www.ws-i.org/Profiles/BasicProfile-1.1-2004-08-24.html R2735 says rpc/literal accessor elements should not be in a namespace
-                    $payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
-                        $payload .
-                        "</$nsPrefix:$operation>";
-                } else {
-                    $payload = "<$operation>" . $payload . "</$operation>";
-                }
-            } else {
-                $this->debug('wrapping RPC request with encoded method element');
-                if ($namespace) {
-                    $payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
-                        $payload .
-                        "</$nsPrefix:$operation>";
-                } else {
-                    $payload = "<$operation>" .
-                        $payload .
-                        "</$operation>";
-                }
-            }
-        }
-        // serialize envelope
-        $soapmsg = $this->serializeEnvelope($payload, $this->requestHeaders, $usedNamespaces, $style, $use, $encodingStyle);
-        $this->debug("endpoint=$this->endpoint, soapAction=$soapAction, namespace=$namespace, style=$style, use=$use, encodingStyle=$encodingStyle");
-        $this->debug('SOAP message length=' . strlen($soapmsg) . ' contents (max 1000 bytes)=' . substr($soapmsg, 0, 1000));
-        // send
-        $return = $this->send($this->getHTTPBody($soapmsg), $soapAction, $this->timeout, $this->response_timeout);
-        if (false !== ($errstr = $this->getError())) {
-            $this->debug('Error: ' . $errstr);
-            return false;
-        } else {
-            $this->return = $return;
-            $this->debug('sent message successfully and got a(n) ' . gettype($return));
-            $this->appendDebug('return=' . $this->varDump($return));
-
-            // fault?
-            if (is_array($return) && isset($return['faultcode'])) {
-                $this->debug('got fault');
-                $this->setError($return['faultcode'] . ': ' . $return['faultstring']);
-                $this->fault = true;
-                foreach ($return as $k => $v) {
-                    $this->$k = $v;
-                    if (is_array($v)) {
-                        $this->debug("$k = " . json_encode($v));
-                    } else {
-                        $this->debug("$k = $v<br>");
-                    }
-                }
-                return $return;
-            } elseif ('document' === $style) {
-                // NOTE: if the response is defined to have multiple parts (i.e. unwrapped),
-                // we are only going to return the first part here...sorry about that
-                return $return;
-            } else {
-                // array of return values
-                if (is_array($return)) {
-                    // multiple 'out' parameters, which we return wrapped up
-                    // in the array
-                    if (is_array($return) && count($return) > 1) {
-                        return $return;
-                    }
-                    // single 'out' parameter (normally the return value)
-                    $return = array_shift($return);
-                    $this->debug('return shifted value: ');
-                    $this->appendDebug($this->varDump($return));
-                    return $return;
-                // nothing returned (ie, echoVoid)
-                } else {
-                    return '';
-                }
-            }
-        }
-    }
-
-    /**
-     * check WSDL passed as an instance or pulled from an endpoint
-     *
-     * @access   private
-     */
-    private function checkWSDL()
-    {
-        $this->appendDebug($this->wsdl->getDebug());
-        $this->wsdl->clearDebug();
-        $this->debug('checkWSDL');
-        // catch errors
-        if (false !== ($errstr = $this->wsdl->getError())) {
-            $this->appendDebug($this->wsdl->getDebug());
-            $this->wsdl->clearDebug();
-            $this->debug('got wsdl error: ' . $errstr);
-            $this->setError('wsdl error: ' . $errstr);
-        } elseif (false !== ($this->operations = $this->wsdl->getOperations($this->portName, 'soap'))) {
-            $this->appendDebug($this->wsdl->getDebug());
-            $this->wsdl->clearDebug();
-            $this->bindingType = 'soap';
-            $this->debug('got ' . count($this->operations) . ' operations from wsdl ' . $this->wsdlFile . ' for binding type ' . $this->bindingType);
-        } elseif (false !== ($this->operations = $this->wsdl->getOperations($this->portName, 'soap12'))) {
-            $this->appendDebug($this->wsdl->getDebug());
-            $this->wsdl->clearDebug();
-            $this->bindingType = 'soap12';
-            $this->debug('got ' . count($this->operations) . ' operations from wsdl ' . $this->wsdlFile . ' for binding type ' . $this->bindingType);
-            $this->debug('**************** WARNING: SOAP 1.2 BINDING *****************');
-        } else {
-            $this->appendDebug($this->wsdl->getDebug());
-            $this->wsdl->clearDebug();
-            $this->debug('getOperations returned false');
-            $this->setError('no operations defined in the WSDL document!');
-        }
-    }
-
-    /**
-     * instantiate wsdl object and parse wsdl file
-     *
-     * @access    public
-     */
-    public function loadWSDL()
-    {
-        $this->debug('instantiating wsdl class with doc: ' . $this->wsdlFile);
-        $this->wsdl = new wsdl('', $this->proxyhost, $this->proxyport, $this->proxyusername, $this->proxypassword, $this->timeout, $this->response_timeout, $this->curl_options, $this->use_curl);
-        $this->wsdl->setCredentials($this->username, $this->password, $this->authtype, $this->certRequest);
-        $this->wsdl->fetchWSDL($this->wsdlFile);
-        $this->checkWSDL();
-    }
-
-    /**
-     * get available data pertaining to an operation
-     *
-     * @param    string $operation operation name
-     * @return   bool|array array of data pertaining to the operation
-     * @access   public
-     */
-    public function getOperationData($operation)
-    {
-        if ('wsdl' === $this->endpointType && null === $this->wsdl) {
-            $this->loadWSDL();
-            if ($this->getError()) {
-                return false;
-            }
-        }
-        if (isset($this->operations[$operation])) {
-            return $this->operations[$operation];
-        }
-        $this->debug("No data for operation: $operation");
-    }
-
-    /**
-     * send the SOAP message
-     *
-     * Note: if the operation has multiple return values
-     * the return value of this method will be an array
-     * of those values.
-     *
-     * @param    string $msg a SOAPx4 soapmsg object
-     * @param    string $soapaction SOAPAction value
-     * @param    integer $timeout set connection timeout in seconds
-     * @param    integer $response_timeout set response timeout in seconds
-     * @return    mixed native PHP types.
-     * @access   private
-     */
-    private function send($msg, $soapaction = '', $timeout = 0, $response_timeout = 30)
-    {
-        $this->checkCookies();
-        // detect transport
-        switch (true) {
-            // http(s)
-            case preg_match('/^http/', $this->endpoint):
-                $this->debug('transporting via HTTP');
-                if (true == $this->persistentConnection && is_object($this->persistentConnection)) {
-                    $http =& $this->persistentConnection;
-                } else {
-                    $http = new soap_transport_http($this->endpoint, $this->curl_options, $this->use_curl);
-                    if ($this->persistentConnection) {
-                        $http->usePersistentConnection();
-                    }
-                }
-                $http->setContentType($this->getHTTPContentType(), $this->getHTTPContentTypeCharset());
-                $http->setSOAPAction($soapaction);
-                if ($this->proxyhost && $this->proxyport) {
-                    $http->setProxy($this->proxyhost, $this->proxyport, $this->proxyusername, $this->proxypassword);
-                }
-                if ('' != $this->authtype) {
-                    $http->setCredentials($this->username, $this->password, $this->authtype, [], $this->certRequest);
-                }
-                if ('' != $this->http_encoding) {
-                    $http->setEncoding($this->http_encoding);
-                }
-                $this->debug('sending message, length=' . strlen($msg));
-                if (preg_match('/^http:/', $this->endpoint)) {
-                    //if(strpos($this->endpoint,'http:')){
-                    $this->responseData = $http->send($msg, $timeout, $response_timeout, $this->cookies);
-                } elseif (preg_match('/^https/', $this->endpoint)) {
-                    //} elseif(strpos($this->endpoint,'https:')){
-                    //if(phpversion() == '4.3.0-dev'){
-                    //$response = $http->send($msg,$timeout,$response_timeout);
-                    //$this->request = $http->outgoing_payload;
-                    //$this->response = $http->incoming_payload;
-                    //} else
-                    $this->responseData = $http->sendHTTPS($msg, $timeout, $response_timeout, $this->cookies);
-                } else {
-                    $this->setError('no http/s in endpoint url');
-                }
-                $this->request = $http->outgoing_payload;
-                $this->response = $http->incoming_payload;
-                $this->appendDebug($http->getDebug());
-                $this->UpdateCookies($http->incoming_cookies);
-
-                // save transport object if using persistent connections
-                if ($this->persistentConnection) {
-                    $http->clearDebug();
-                    if (!is_object($this->persistentConnection)) {
-                        $this->persistentConnection = $http;
-                    }
-                }
+	/**
+	 * @var  string|bool    $fault
+	 * @access   public
+	 */
+	public $fault;
+	/**
+	 * @var  string $faultcode
+	 * @access   public
+	 */
+	public $faultcode;
+	/**
+	 * @var string $faultstring
+	 * @access   public
+	 */
+	public $faultstring;
+	/**
+	 * @var string $faultdetail
+	 * @access   public
+	 */
+	public $faultdetail;
+
+	/**
+	 * constructor
+	 *
+	 * @param    mixed   $endpoint         SOAP server or WSDL URL (string), or wsdl instance (object)
+	 * @param    mixed   $wsdl             optional, set to 'wsdl' or true if using WSDL
+	 * @param    bool|string $proxyhost optional
+	 * @param    bool|string $proxyport optional
+	 * @param    bool|string $proxyusername optional
+	 * @param    bool|string $proxypassword optional
+	 * @param    integer $timeout          set the connection timeout
+	 * @param    integer $response_timeout set the response timeout
+	 * @param    string  $portName         optional portName in WSDL document
+	 * @access   public
+	 */
+	public function __construct($endpoint, $wsdl = false, $proxyhost = false, $proxyport = false, $proxyusername = false, $proxypassword = false, $timeout = 0, $response_timeout = 30, $portName = '')
+	{
+		parent::__construct();
+		$this->endpoint = $endpoint;
+		$this->proxyhost = $proxyhost;
+		$this->proxyport = $proxyport;
+		$this->proxyusername = $proxyusername;
+		$this->proxypassword = $proxypassword;
+		$this->timeout = $timeout;
+		$this->response_timeout = $response_timeout;
+		$this->portName = $portName;
+
+		$this->debug("ctor wsdl=$wsdl timeout=$timeout response_timeout=$response_timeout");
+		$this->appendDebug('endpoint=' . $this->varDump($endpoint));
+
+		// make values
+		if ($wsdl) {
+			if (is_object($endpoint) && ('wsdl' === get_class($endpoint))) {
+				$this->wsdl = $endpoint;
+				$this->endpoint = $this->wsdl->wsdl;
+				$this->wsdlFile = $this->endpoint;
+				$this->debug('existing wsdl instance created from ' . $this->endpoint);
+				$this->checkWSDL();
+			} else {
+				$this->wsdlFile = $this->endpoint;
+				$this->wsdl = null;
+				$this->debug('will use lazy evaluation of wsdl from ' . $this->endpoint);
+			}
+			$this->endpointType = 'wsdl';
+		} else {
+			$this->debug("instantiate SOAP with endpoint at $endpoint");
+			$this->endpointType = 'soap';
+		}
+	}
 
-                if (false !== ($err = $http->getError())) {
-                    $this->setError('HTTP Error: ' . $err);
-                    return false;
-                } elseif ($this->getError()) {
-                    return false;
-                } else {
-                    $this->debug('got response, length=' . strlen($this->responseData) . ' type=' . $http->incoming_headers['content-type']);
-                    return $this->parseResponse($http->incoming_headers, $this->responseData);
-                }
-                break;
-            default:
-                $this->setError('no transport found, or selected transport is not yet supported!');
-                return false;
-                break;
-        }
-    }
-
-    /**
-     * processes SOAP message returned from server
-     *
-     * @param    array $headers The HTTP headers
-     * @param    string $data unprocessed response data from server
-     * @return    mixed    value of the message, decoded into a PHP type
-     * @access   private
-     */
-    private function parseResponse($headers, $data)
-    {
-        $this->debug('Entering parseResponse() for data of length ' . strlen($data) . ' headers:');
-        $this->appendDebug($this->varDump($headers));
-        if (!isset($headers['content-type'])) {
-            $this->setError('Response not of type text/xml (no content-type header)');
-            return false;
-        }
-        if (false === strpos($headers['content-type'], 'text/xml')) {
-            $this->setError('Response not of type text/xml: ' . $headers['content-type']);
-            return false;
-        }
-        if (strpos($headers['content-type'], '=')) {
-            $enc = str_replace('"', '', substr(strstr($headers['content-type'], '='), 1));
-            $this->debug('Got response encoding: ' . $enc);
-            if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
-                $this->xml_encoding = strtoupper($enc);
-            } else {
-                $this->xml_encoding = 'US-ASCII';
-            }
-        } else {
-            // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
-            $this->xml_encoding = 'ISO-8859-1';
-        }
-        $this->debug('Use encoding: ' . $this->xml_encoding . ' when creating nusoap_parser');
-        $parser = new nusoap_parser($data, $this->xml_encoding, $this->operations, $this->decode_utf8);
-        // add parser debug data to our debug
-        $this->appendDebug($parser->getDebug());
-        // if parse errors
-        if (false !== ($errstr = $parser->getError())) {
-            $this->setError($errstr);
-            // destroy the parser object
-            unset($parser);
-            return false;
-        } else {
-            // get SOAP headers
-            $this->responseHeaders = $parser->getHeaders();
-            // get SOAP headers
-            $this->responseHeader = $parser->get_soapheader();
-            // get decoded message
-            $return = $parser->get_soapbody();
-            // add document for doclit support
-            $this->document = $parser->document;
-            // destroy the parser object
-            unset($parser);
-            // return decode message
-            return $return;
-        }
-    }
-
-    /**
-     * sets user-specified cURL options
-     *
-     * @param    mixed $option The cURL option (always integer?)
-     * @param    mixed $value The cURL option value
-     * @access   public
-     */
-    public function setCurlOption($option, $value)
-    {
-        $this->debug("setCurlOption option=$option, value=");
-        $this->appendDebug($this->varDump($value));
-        $this->curl_options[$option] = $value;
-    }
-
-    /**
-     * sets the SOAP endpoint, which can override WSDL
-     *
-     * @param    string $endpoint The endpoint URL to use, or empty string or false to prevent override
-     * @access   public
-     */
-    public function setEndpoint($endpoint)
-    {
-        $this->debug("setEndpoint(\"$endpoint\")");
-        $this->forceEndpoint = $endpoint;
-    }
-
-    /**
-     * set the SOAP headers
-     *
-     * @param    mixed $headers String of XML with SOAP header content, or array of soapval objects for SOAP headers
-     * @access   public
-     */
-    public function setHeaders($headers)
-    {
-        $this->debug('setHeaders headers=');
-        $this->appendDebug($this->varDump($headers));
-        $this->requestHeaders = $headers;
-    }
-
-    /**
-     * get the SOAP response headers (namespace resolution incomplete)
-     *
-     * @return    string
-     * @access   public
-     */
-    public function getHeaders()
-    {
-        return $this->responseHeaders;
-    }
-
-    /**
-     * get the SOAP response Header (parsed)
-     *
-     * @return    mixed
-     * @access   public
-     */
-    public function getHeader()
-    {
-        return $this->responseHeader;
-    }
-
-    /**
-     * set proxy info here
-     *
-     * @param    string $proxyhost
-     * @param    string $proxyport
-     * @param    string $proxyusername
-     * @param    string $proxypassword
-     * @access   public
-     */
-    public function setHTTPProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '')
-    {
-        $this->proxyhost = $proxyhost;
-        $this->proxyport = $proxyport;
-        $this->proxyusername = $proxyusername;
-        $this->proxypassword = $proxypassword;
-    }
-
-    /**
-     * if authenticating, set user credentials here
-     *
-     * @param    string $username
-     * @param    string $password
-     * @param    string $authtype (basic|digest|certificate|ntlm)
-     * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
-     * @access   public
-     */
-    public function setCredentials($username, $password, $authtype = 'basic', $certRequest = [])
-    {
-        $this->debug("setCredentials username=$username authtype=$authtype certRequest=");
-        $this->appendDebug($this->varDump($certRequest));
-        $this->username = $username;
-        $this->password = $password;
-        $this->authtype = $authtype;
-        $this->certRequest = $certRequest;
-    }
-
-    /**
-     * use HTTP encoding
-     *
-     * @param    string $enc HTTP encoding
-     * @access   public
-     */
-    public function setHTTPEncoding($enc = 'gzip, deflate')
-    {
-        $this->debug("setHTTPEncoding(\"$enc\")");
-        $this->http_encoding = $enc;
-    }
-
-    /**
-     * Set whether to try to use cURL connections if possible
-     *
-     * @param    boolean $use Whether to try to use cURL
-     * @access   public
-     */
-    public function setUseCURL($use)
-    {
-        $this->debug("setUseCURL($use)");
-        $this->use_curl = $use;
-    }
-
-    /**
-     * use HTTP persistent connections if possible
-     *
-     * @access   public
-     */
-    public function useHTTPPersistentConnection()
-    {
-        $this->debug('useHTTPPersistentConnection');
-        $this->persistentConnection = true;
-    }
-
-    /**
-     * gets the default RPC parameter setting.
-     * If true, default is that call params are like RPC even for document style.
-     * Each call() can override this value.
-     *
-     * This is no longer used.
-     *
-     * @return boolean
-     * @access public
-     * @deprecated
-     */
-    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.
-     *
-     * This is no longer used.
-     *
-     * @param    boolean $rpcParams
-     * @access public
-     * @deprecated
-     */
-    public function setDefaultRpcParams($rpcParams)
-    {
-        $this->defaultRpcParams = $rpcParams;
-    }
-
-    /**
-     * dynamically creates an instance of a proxy class,
-     * allowing user to directly call methods from wsdl
-     *
-     * @return   object soap_proxy object
-     * @access   public
-     */
-    public function getProxy()
-    {
-        $r = mt_rand();
-        $evalStr = $this->_getProxyClassCode($r);
-        //$this->debug("proxy class: $evalStr");
-        if ($this->getError()) {
-            $this->debug('Error from _getProxyClassCode, so return null');
-            return null;
-        }
-        // eval the class
-        eval($evalStr);
-        // instantiate proxy object
-        eval("\$proxy = new nusoap_proxy_$r('');");
-        // transfer current wsdl data to the proxy thereby avoiding parsing the wsdl twice
-        $proxy->endpointType = 'wsdl';
-        $proxy->wsdlFile = $this->wsdlFile;
-        $proxy->wsdl = $this->wsdl;
-        $proxy->operations = $this->operations;
-        $proxy->defaultRpcParams = $this->defaultRpcParams;
-        // transfer other state
-        $proxy->soap_defencoding = $this->soap_defencoding;
-        $proxy->username = $this->username;
-        $proxy->password = $this->password;
-        $proxy->authtype = $this->authtype;
-        $proxy->certRequest = $this->certRequest;
-        $proxy->requestHeaders = $this->requestHeaders;
-        $proxy->endpoint = $this->endpoint;
-        $proxy->forceEndpoint = $this->forceEndpoint;
-        $proxy->proxyhost = $this->proxyhost;
-        $proxy->proxyport = $this->proxyport;
-        $proxy->proxyusername = $this->proxyusername;
-        $proxy->proxypassword = $this->proxypassword;
-        $proxy->http_encoding = $this->http_encoding;
-        $proxy->timeout = $this->timeout;
-        $proxy->response_timeout = $this->response_timeout;
-        $proxy->persistentConnection = &$this->persistentConnection;
-        $proxy->decode_utf8 = $this->decode_utf8;
-        $proxy->curl_options = $this->curl_options;
-        $proxy->bindingType = $this->bindingType;
-        $proxy->use_curl = $this->use_curl;
-        return $proxy;
-    }
-
-    /**
-     * dynamically creates proxy class code
-     *
-     * @param string $r
-     * @return   string PHP/NuSOAP code for the proxy class
-     * @access   private
-     */
-    private function _getProxyClassCode($r)
-    {
-        $this->debug("in getProxy endpointType=$this->endpointType");
-        $this->appendDebug('wsdl=' . $this->varDump($this->wsdl));
-        if ('wsdl' !== $this->endpointType) {
-            $evalStr = 'A proxy can only be created for a WSDL client';
-            $this->setError($evalStr);
-            $evalStr = "echo \"$evalStr\";";
-            return $evalStr;
-        }
-        if ('wsdl' === $this->endpointType && null === $this->wsdl) {
-            $this->loadWSDL();
-            if ($this->getError()) {
-                return 'echo "' . $this->getError() . '";';
-            }
-        }
-        $evalStr = '';
-        foreach ($this->operations as $operation => $opData) {
-            if ('' != $operation) {
-                // create param string and param comment string
-                if (is_array($opData['input']['parts']) && count($opData['input']['parts']) > 0) {
-                    $paramStr = '';
-                    $paramArrayStr = '';
-                    $paramCommentStr = '';
-                    foreach ($opData['input']['parts'] as $name => $type) {
-                        $paramStr .= "\$$name, ";
-                        $paramArrayStr .= "'$name' => \$$name, ";
-                        $paramCommentStr .= "$type \$$name, ";
-                    }
-                    $paramStr = substr($paramStr, 0, -2);
-                    $paramArrayStr = substr($paramArrayStr, 0, -2);
-                    $paramCommentStr = substr($paramCommentStr, 0, -2);
-                } else {
-                    $paramStr = '';
-                    $paramArrayStr = '';
-                    $paramCommentStr = 'void';
-                }
-                $opData['namespace'] = !isset($opData['namespace']) ? 'http://testuri.com' : $opData['namespace'];
-                $evalStr .= "// $paramCommentStr
+	/**
+	 * calls method, returns PHP native type
+	 *
+	 * @param    string $operation SOAP server URL or path
+	 * @param    mixed $params An array, associative or simple, of the parameters
+	 *                          for the method call, or a string that is the XML
+	 *                          for the call.  For rpc style, this call will
+	 *                          wrap the XML in a tag named after the method, as
+	 *                          well as the SOAP Envelope and Body.  For document
+	 *                          style, this will only wrap with the Envelope and Body.
+	 *                          IMPORTANT: when using an array with document style,
+	 *                          in which case there
+	 *                         is really one parameter, the root of the fragment
+	 *                         used in the call, which encloses what programmers
+	 *                         normally think of parameters.  A parameter array
+	 *                         *must* include the wrapper.
+	 * @param    string $namespace optional method namespace (WSDL can override)
+	 * @param    string $soapAction optional SOAPAction value (WSDL can override)
+	 * @param    mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers, or associative array
+	 * @param    boolean $rpcParams optional (no longer used)
+	 * @param    string $style optional (rpc|document) the style to use when serializing parameters (WSDL can override)
+	 * @param    string $use optional (encoded|literal) the use when serializing parameters (WSDL can override)
+	 * @return    mixed    response from SOAP call, normally an associative array mirroring the structure of the XML response, false for certain fatal errors
+	 * @access   public
+	 */
+	public function call($operation, $params = [], $namespace = 'http://tempuri.org', $soapAction = '', $headers = false, $rpcParams = null, $style = 'rpc', $use = 'encoded')
+	{
+		$this->operation = $operation;
+		$this->fault = false;
+		$this->setError('');
+		$this->request = '';
+		$this->response = '';
+		$this->responseData = '';
+		$this->faultstring = '';
+		$this->faultcode = '';
+		$this->opData = [];
+
+		$this->debug("call: operation=$operation, namespace=$namespace, soapAction=$soapAction, rpcParams=$rpcParams, style=$style, use=$use, endpointType=$this->endpointType");
+		$this->appendDebug('params=' . $this->varDump($params));
+		$this->appendDebug('headers=' . $this->varDump($headers));
+		if ($headers) {
+			$this->requestHeaders = $headers;
+		}
+		if ('wsdl' === $this->endpointType && null === $this->wsdl) {
+			$this->loadWSDL();
+			if ($this->getError()) {
+				return false;
+			}
+		}
+		// serialize parameters
+		if ('wsdl' === $this->endpointType && $opData = $this->getOperationData($operation)) {
+			// use WSDL for operation
+			$this->opData = $opData;
+			$this->debug('found operation');
+			$this->appendDebug('opData=' . $this->varDump($opData));
+			if (isset($opData['soapAction'])) {
+				$soapAction = $opData['soapAction'];
+			}
+			if (!$this->forceEndpoint) {
+				$this->endpoint = $opData['endpoint'];
+			} else {
+				$this->endpoint = $this->forceEndpoint;
+			}
+			$namespace = isset($opData['input']['namespace']) ? $opData['input']['namespace'] : $namespace;
+			$style = $opData['style'];
+			$use = $opData['input']['use'];
+			// add ns to ns array
+			if ('' != $namespace && !isset($this->wsdl->namespaces[$namespace])) {
+				$nsPrefix = 'ns' . mt_rand(1000, 9999);
+				$this->wsdl->namespaces[$nsPrefix] = $namespace;
+			}
+			$nsPrefix = $this->wsdl->getPrefixFromNamespace($namespace);
+			// serialize payload
+			if (is_string($params)) {
+				$this->debug("serializing param string for WSDL operation $operation");
+				$payload = $params;
+			} elseif (is_array($params)) {
+				$this->debug("serializing param array for WSDL operation $operation");
+				$payload = $this->wsdl->serializeRPCParameters($operation, 'input', $params, $this->bindingType);
+			} else {
+				$this->debug('params must be array or string');
+				$this->setError('params must be array or string');
+				return false;
+			}
+			$usedNamespaces = $this->wsdl->usedNamespaces;
+			if (isset($opData['input']['encodingStyle'])) {
+				$encodingStyle = $opData['input']['encodingStyle'];
+			} else {
+				$encodingStyle = '';
+			}
+			$this->appendDebug($this->wsdl->getDebug());
+			$this->wsdl->clearDebug();
+			if (false !== ($errstr = $this->wsdl->getError())) {
+				$this->debug('got wsdl error: ' . $errstr);
+				$this->setError('wsdl error: ' . $errstr);
+				return false;
+			}
+		} elseif ('wsdl' === $this->endpointType) {
+			// operation not in WSDL
+			$this->appendDebug($this->wsdl->getDebug());
+			$this->wsdl->clearDebug();
+			$this->setError('operation ' . $operation . ' not present in WSDL.');
+			$this->debug("operation '$operation' not present in WSDL.");
+			return false;
+		} else {
+			// no WSDL
+			//$this->namespaces['ns1'] = $namespace;
+			$nsPrefix = 'ns' . mt_rand(1000, 9999);
+			// serialize
+			$payload = '';
+			if (is_string($params)) {
+				$this->debug("serializing param string for operation $operation");
+				$payload = $params;
+			} elseif (is_array($params)) {
+				$this->debug("serializing param array for operation $operation");
+				foreach ($params as $k => $v) {
+					$payload .= $this->serialize_val($v, $k, false, false, false, false, $use);
+				}
+			} else {
+				$this->debug('params must be array or string');
+				$this->setError('params must be array or string');
+				return false;
+			}
+			$usedNamespaces = [];
+			if ('encoded' === $use) {
+				$encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
+			} else {
+				$encodingStyle = '';
+			}
+		}
+		// wrap RPC calls with method element
+		if ('rpc' === $style) {
+			if ('literal' === $use) {
+				$this->debug('wrapping RPC request with literal method element');
+				if ($namespace) {
+					// http://www.ws-i.org/Profiles/BasicProfile-1.1-2004-08-24.html R2735 says rpc/literal accessor elements should not be in a namespace
+					$payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
+						$payload .
+						"</$nsPrefix:$operation>";
+				} else {
+					$payload = "<$operation>" . $payload . "</$operation>";
+				}
+			} else {
+				$this->debug('wrapping RPC request with encoded method element');
+				if ($namespace) {
+					$payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
+						$payload .
+						"</$nsPrefix:$operation>";
+				} else {
+					$payload = "<$operation>" .
+						$payload .
+						"</$operation>";
+				}
+			}
+		}
+		// serialize envelope
+		$soapmsg = $this->serializeEnvelope($payload, $this->requestHeaders, $usedNamespaces, $style, $use, $encodingStyle);
+		$this->debug("endpoint=$this->endpoint, soapAction=$soapAction, namespace=$namespace, style=$style, use=$use, encodingStyle=$encodingStyle");
+		$this->debug('SOAP message length=' . strlen($soapmsg) . ' contents (max 1000 bytes)=' . substr($soapmsg, 0, 1000));
+		// send
+		$return = $this->send($this->getHTTPBody($soapmsg), $soapAction, $this->timeout, $this->response_timeout);
+		if (false !== ($errstr = $this->getError())) {
+			$this->debug('Error: ' . $errstr);
+			return false;
+		} else {
+			$this->return = $return;
+			$this->debug('sent message successfully and got a(n) ' . gettype($return));
+			$this->appendDebug('return=' . $this->varDump($return));
+
+			// fault?
+			if (is_array($return) && isset($return['faultcode'])) {
+				$this->debug('got fault');
+				$this->setError($return['faultcode'] . ': ' . $return['faultstring']);
+				$this->fault = true;
+				foreach ($return as $k => $v) {
+					$this->$k = $v;
+					if (is_array($v)) {
+						$this->debug("$k = " . json_encode($v));
+					} else {
+						$this->debug("$k = $v<br>");
+					}
+				}
+				return $return;
+			} elseif ('document' === $style) {
+				// NOTE: if the response is defined to have multiple parts (i.e. unwrapped),
+				// we are only going to return the first part here...sorry about that
+				return $return;
+			} else {
+				// array of return values
+				if (is_array($return)) {
+					// multiple 'out' parameters, which we return wrapped up
+					// in the array
+					if (is_array($return) && count($return) > 1) {
+						return $return;
+					}
+					// single 'out' parameter (normally the return value)
+					$return = array_shift($return);
+					$this->debug('return shifted value: ');
+					$this->appendDebug($this->varDump($return));
+					return $return;
+				// nothing returned (ie, echoVoid)
+				} else {
+					return '';
+				}
+			}
+		}
+	}
+
+	/**
+	 * check WSDL passed as an instance or pulled from an endpoint
+	 *
+	 * @access   private
+	 */
+	private function checkWSDL()
+	{
+		$this->appendDebug($this->wsdl->getDebug());
+		$this->wsdl->clearDebug();
+		$this->debug('checkWSDL');
+		// catch errors
+		if (false !== ($errstr = $this->wsdl->getError())) {
+			$this->appendDebug($this->wsdl->getDebug());
+			$this->wsdl->clearDebug();
+			$this->debug('got wsdl error: ' . $errstr);
+			$this->setError('wsdl error: ' . $errstr);
+		} elseif (false !== ($this->operations = $this->wsdl->getOperations($this->portName, 'soap'))) {
+			$this->appendDebug($this->wsdl->getDebug());
+			$this->wsdl->clearDebug();
+			$this->bindingType = 'soap';
+			$this->debug('got ' . count($this->operations) . ' operations from wsdl ' . $this->wsdlFile . ' for binding type ' . $this->bindingType);
+		} elseif (false !== ($this->operations = $this->wsdl->getOperations($this->portName, 'soap12'))) {
+			$this->appendDebug($this->wsdl->getDebug());
+			$this->wsdl->clearDebug();
+			$this->bindingType = 'soap12';
+			$this->debug('got ' . count($this->operations) . ' operations from wsdl ' . $this->wsdlFile . ' for binding type ' . $this->bindingType);
+			$this->debug('**************** WARNING: SOAP 1.2 BINDING *****************');
+		} else {
+			$this->appendDebug($this->wsdl->getDebug());
+			$this->wsdl->clearDebug();
+			$this->debug('getOperations returned false');
+			$this->setError('no operations defined in the WSDL document!');
+		}
+	}
+
+	/**
+	 * instantiate wsdl object and parse wsdl file
+	 *
+	 * @access    public
+	 */
+	public function loadWSDL()
+	{
+		$this->debug('instantiating wsdl class with doc: ' . $this->wsdlFile);
+		$this->wsdl = new wsdl('', $this->proxyhost, $this->proxyport, $this->proxyusername, $this->proxypassword, $this->timeout, $this->response_timeout, $this->curl_options, $this->use_curl);
+		$this->wsdl->setCredentials($this->username, $this->password, $this->authtype, $this->certRequest);
+		$this->wsdl->fetchWSDL($this->wsdlFile);
+		$this->checkWSDL();
+	}
+
+	/**
+	 * get available data pertaining to an operation
+	 *
+	 * @param    string $operation operation name
+	 * @return   bool|array array of data pertaining to the operation
+	 * @access   public
+	 */
+	public function getOperationData($operation)
+	{
+		if ('wsdl' === $this->endpointType && null === $this->wsdl) {
+			$this->loadWSDL();
+			if ($this->getError()) {
+				return false;
+			}
+		}
+		if (isset($this->operations[$operation])) {
+			return $this->operations[$operation];
+		}
+		$this->debug("No data for operation: $operation");
+	}
+
+	/**
+	 * send the SOAP message
+	 *
+	 * Note: if the operation has multiple return values
+	 * the return value of this method will be an array
+	 * of those values.
+	 *
+	 * @param    string $msg a SOAPx4 soapmsg object
+	 * @param    string $soapaction SOAPAction value
+	 * @param    integer $timeout set connection timeout in seconds
+	 * @param    integer $response_timeout set response timeout in seconds
+	 * @return    mixed native PHP types.
+	 * @access   private
+	 */
+	private function send($msg, $soapaction = '', $timeout = 0, $response_timeout = 30)
+	{
+		$this->checkCookies();
+		// detect transport
+		switch (true) {
+			// http(s)
+			case preg_match('/^http/', $this->endpoint):
+				$this->debug('transporting via HTTP');
+				if (true == $this->persistentConnection && is_object($this->persistentConnection)) {
+					$http =& $this->persistentConnection;
+				} else {
+					$http = new soap_transport_http($this->endpoint, $this->curl_options, $this->use_curl);
+					if ($this->persistentConnection) {
+						$http->usePersistentConnection();
+					}
+				}
+				$http->setContentType($this->getHTTPContentType(), $this->getHTTPContentTypeCharset());
+				$http->setSOAPAction($soapaction);
+				if ($this->proxyhost && $this->proxyport) {
+					$http->setProxy($this->proxyhost, $this->proxyport, $this->proxyusername, $this->proxypassword);
+				}
+				if ('' != $this->authtype) {
+					$http->setCredentials($this->username, $this->password, $this->authtype, [], $this->certRequest);
+				}
+				if ('' != $this->http_encoding) {
+					$http->setEncoding($this->http_encoding);
+				}
+				$this->debug('sending message, length=' . strlen($msg));
+				if (preg_match('/^http:/', $this->endpoint)) {
+					//if(strpos($this->endpoint,'http:')){
+					$this->responseData = $http->send($msg, $timeout, $response_timeout, $this->cookies);
+				} elseif (preg_match('/^https/', $this->endpoint)) {
+					//} elseif(strpos($this->endpoint,'https:')){
+					//if(phpversion() == '4.3.0-dev'){
+					//$response = $http->send($msg,$timeout,$response_timeout);
+					//$this->request = $http->outgoing_payload;
+					//$this->response = $http->incoming_payload;
+					//} else
+					$this->responseData = $http->sendHTTPS($msg, $timeout, $response_timeout, $this->cookies);
+				} else {
+					$this->setError('no http/s in endpoint url');
+				}
+				$this->request = $http->outgoing_payload;
+				$this->response = $http->incoming_payload;
+				$this->appendDebug($http->getDebug());
+				$this->UpdateCookies($http->incoming_cookies);
+
+				// save transport object if using persistent connections
+				if ($this->persistentConnection) {
+					$http->clearDebug();
+					if (!is_object($this->persistentConnection)) {
+						$this->persistentConnection = $http;
+					}
+				}
+
+				if (false !== ($err = $http->getError())) {
+					$this->setError('HTTP Error: ' . $err);
+					return false;
+				} elseif ($this->getError()) {
+					return false;
+				} else {
+					$this->debug('got response, length=' . strlen($this->responseData) . ' type=' . $http->incoming_headers['content-type']);
+					return $this->parseResponse($http->incoming_headers, $this->responseData);
+				}
+				break;
+			default:
+				$this->setError('no transport found, or selected transport is not yet supported!');
+				return false;
+				break;
+		}
+	}
+
+	/**
+	 * processes SOAP message returned from server
+	 *
+	 * @param    array $headers The HTTP headers
+	 * @param    string $data unprocessed response data from server
+	 * @return    mixed    value of the message, decoded into a PHP type
+	 * @access   private
+	 */
+	private function parseResponse($headers, $data)
+	{
+		$this->debug('Entering parseResponse() for data of length ' . strlen($data) . ' headers:');
+		$this->appendDebug($this->varDump($headers));
+		if (!isset($headers['content-type'])) {
+			$this->setError('Response not of type text/xml (no content-type header)');
+			return false;
+		}
+		if (false === strpos($headers['content-type'], 'text/xml')) {
+			$this->setError('Response not of type text/xml: ' . $headers['content-type']);
+			return false;
+		}
+		if (strpos($headers['content-type'], '=')) {
+			$enc = str_replace('"', '', substr(strstr($headers['content-type'], '='), 1));
+			$this->debug('Got response encoding: ' . $enc);
+			if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
+				$this->xml_encoding = strtoupper($enc);
+			} else {
+				$this->xml_encoding = 'US-ASCII';
+			}
+		} else {
+			// should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
+			$this->xml_encoding = 'ISO-8859-1';
+		}
+		$this->debug('Use encoding: ' . $this->xml_encoding . ' when creating nusoap_parser');
+		$parser = new nusoap_parser($data, $this->xml_encoding, $this->operations, $this->decode_utf8);
+		// add parser debug data to our debug
+		$this->appendDebug($parser->getDebug());
+		// if parse errors
+		if (false !== ($errstr = $parser->getError())) {
+			$this->setError($errstr);
+			// destroy the parser object
+			unset($parser);
+			return false;
+		} else {
+			// get SOAP headers
+			$this->responseHeaders = $parser->getHeaders();
+			// get SOAP headers
+			$this->responseHeader = $parser->get_soapheader();
+			// get decoded message
+			$return = $parser->get_soapbody();
+			// add document for doclit support
+			$this->document = $parser->document;
+			// destroy the parser object
+			unset($parser);
+			// return decode message
+			return $return;
+		}
+	}
+
+	/**
+	 * sets user-specified cURL options
+	 *
+	 * @param    mixed $option The cURL option (always integer?)
+	 * @param    mixed $value The cURL option value
+	 * @access   public
+	 */
+	public function setCurlOption($option, $value)
+	{
+		$this->debug("setCurlOption option=$option, value=");
+		$this->appendDebug($this->varDump($value));
+		$this->curl_options[$option] = $value;
+	}
+
+	/**
+	 * sets the SOAP endpoint, which can override WSDL
+	 *
+	 * @param    string $endpoint The endpoint URL to use, or empty string or false to prevent override
+	 * @access   public
+	 */
+	public function setEndpoint($endpoint)
+	{
+		$this->debug("setEndpoint(\"$endpoint\")");
+		$this->forceEndpoint = $endpoint;
+	}
+
+	/**
+	 * set the SOAP headers
+	 *
+	 * @param    mixed $headers String of XML with SOAP header content, or array of soapval objects for SOAP headers
+	 * @access   public
+	 */
+	public function setHeaders($headers)
+	{
+		$this->debug('setHeaders headers=');
+		$this->appendDebug($this->varDump($headers));
+		$this->requestHeaders = $headers;
+	}
+
+	/**
+	 * get the SOAP response headers (namespace resolution incomplete)
+	 *
+	 * @return    string
+	 * @access   public
+	 */
+	public function getHeaders()
+	{
+		return $this->responseHeaders;
+	}
+
+	/**
+	 * get the SOAP response Header (parsed)
+	 *
+	 * @return    mixed
+	 * @access   public
+	 */
+	public function getHeader()
+	{
+		return $this->responseHeader;
+	}
+
+	/**
+	 * set proxy info here
+	 *
+	 * @param    string $proxyhost
+	 * @param    string $proxyport
+	 * @param    string $proxyusername
+	 * @param    string $proxypassword
+	 * @access   public
+	 */
+	public function setHTTPProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '')
+	{
+		$this->proxyhost = $proxyhost;
+		$this->proxyport = $proxyport;
+		$this->proxyusername = $proxyusername;
+		$this->proxypassword = $proxypassword;
+	}
+
+	/**
+	 * if authenticating, set user credentials here
+	 *
+	 * @param    string $username
+	 * @param    string $password
+	 * @param    string $authtype (basic|digest|certificate|ntlm)
+	 * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
+	 * @access   public
+	 */
+	public function setCredentials($username, $password, $authtype = 'basic', $certRequest = [])
+	{
+		$this->debug("setCredentials username=$username authtype=$authtype certRequest=");
+		$this->appendDebug($this->varDump($certRequest));
+		$this->username = $username;
+		$this->password = $password;
+		$this->authtype = $authtype;
+		$this->certRequest = $certRequest;
+	}
+
+	/**
+	 * use HTTP encoding
+	 *
+	 * @param    string $enc HTTP encoding
+	 * @access   public
+	 */
+	public function setHTTPEncoding($enc = 'gzip, deflate')
+	{
+		$this->debug("setHTTPEncoding(\"$enc\")");
+		$this->http_encoding = $enc;
+	}
+
+	/**
+	 * Set whether to try to use cURL connections if possible
+	 *
+	 * @param    boolean $use Whether to try to use cURL
+	 * @access   public
+	 */
+	public function setUseCURL($use)
+	{
+		$this->debug("setUseCURL($use)");
+		$this->use_curl = $use;
+	}
+
+	/**
+	 * use HTTP persistent connections if possible
+	 *
+	 * @access   public
+	 */
+	public function useHTTPPersistentConnection()
+	{
+		$this->debug('useHTTPPersistentConnection');
+		$this->persistentConnection = true;
+	}
+
+	/**
+	 * gets the default RPC parameter setting.
+	 * If true, default is that call params are like RPC even for document style.
+	 * Each call() can override this value.
+	 *
+	 * This is no longer used.
+	 *
+	 * @return boolean
+	 * @access public
+	 * @deprecated
+	 */
+	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.
+	 *
+	 * This is no longer used.
+	 *
+	 * @param    boolean $rpcParams
+	 * @access public
+	 * @deprecated
+	 */
+	public function setDefaultRpcParams($rpcParams)
+	{
+		$this->defaultRpcParams = $rpcParams;
+	}
+
+	/**
+	 * dynamically creates an instance of a proxy class,
+	 * allowing user to directly call methods from wsdl
+	 *
+	 * @return   object soap_proxy object
+	 * @access   public
+	 */
+	public function getProxy()
+	{
+		$r = mt_rand();
+		$evalStr = $this->_getProxyClassCode($r);
+		//$this->debug("proxy class: $evalStr");
+		if ($this->getError()) {
+			$this->debug('Error from _getProxyClassCode, so return null');
+			return null;
+		}
+		// eval the class
+		eval($evalStr);
+		// instantiate proxy object
+		eval("\$proxy = new nusoap_proxy_$r('');");
+		// transfer current wsdl data to the proxy thereby avoiding parsing the wsdl twice
+		$proxy->endpointType = 'wsdl';
+		$proxy->wsdlFile = $this->wsdlFile;
+		$proxy->wsdl = $this->wsdl;
+		$proxy->operations = $this->operations;
+		$proxy->defaultRpcParams = $this->defaultRpcParams;
+		// transfer other state
+		$proxy->soap_defencoding = $this->soap_defencoding;
+		$proxy->username = $this->username;
+		$proxy->password = $this->password;
+		$proxy->authtype = $this->authtype;
+		$proxy->certRequest = $this->certRequest;
+		$proxy->requestHeaders = $this->requestHeaders;
+		$proxy->endpoint = $this->endpoint;
+		$proxy->forceEndpoint = $this->forceEndpoint;
+		$proxy->proxyhost = $this->proxyhost;
+		$proxy->proxyport = $this->proxyport;
+		$proxy->proxyusername = $this->proxyusername;
+		$proxy->proxypassword = $this->proxypassword;
+		$proxy->http_encoding = $this->http_encoding;
+		$proxy->timeout = $this->timeout;
+		$proxy->response_timeout = $this->response_timeout;
+		$proxy->persistentConnection = &$this->persistentConnection;
+		$proxy->decode_utf8 = $this->decode_utf8;
+		$proxy->curl_options = $this->curl_options;
+		$proxy->bindingType = $this->bindingType;
+		$proxy->use_curl = $this->use_curl;
+		return $proxy;
+	}
+
+	/**
+	 * dynamically creates proxy class code
+	 *
+	 * @param string $r
+	 * @return   string PHP/NuSOAP code for the proxy class
+	 * @access   private
+	 */
+	private function _getProxyClassCode($r)
+	{
+		$this->debug("in getProxy endpointType=$this->endpointType");
+		$this->appendDebug('wsdl=' . $this->varDump($this->wsdl));
+		if ('wsdl' !== $this->endpointType) {
+			$evalStr = 'A proxy can only be created for a WSDL client';
+			$this->setError($evalStr);
+			$evalStr = "echo \"$evalStr\";";
+			return $evalStr;
+		}
+		if ('wsdl' === $this->endpointType && null === $this->wsdl) {
+			$this->loadWSDL();
+			if ($this->getError()) {
+				return 'echo "' . $this->getError() . '";';
+			}
+		}
+		$evalStr = '';
+		foreach ($this->operations as $operation => $opData) {
+			if ('' != $operation) {
+				// create param string and param comment string
+				if (is_array($opData['input']['parts']) && count($opData['input']['parts']) > 0) {
+					$paramStr = '';
+					$paramArrayStr = '';
+					$paramCommentStr = '';
+					foreach ($opData['input']['parts'] as $name => $type) {
+						$paramStr .= "\$$name, ";
+						$paramArrayStr .= "'$name' => \$$name, ";
+						$paramCommentStr .= "$type \$$name, ";
+					}
+					$paramStr = substr($paramStr, 0, -2);
+					$paramArrayStr = substr($paramArrayStr, 0, -2);
+					$paramCommentStr = substr($paramCommentStr, 0, -2);
+				} else {
+					$paramStr = '';
+					$paramArrayStr = '';
+					$paramCommentStr = 'void';
+				}
+				$opData['namespace'] = !isset($opData['namespace']) ? 'http://testuri.com' : $opData['namespace'];
+				$evalStr .= "// $paramCommentStr
 	function " . str_replace('.', '__', $operation) . "($paramStr) {
 		\$params = array($paramArrayStr);
 		return \$this->call('$operation', \$params, '" . $opData['namespace'] . "', '" . (isset($opData['soapAction']) ? $opData['soapAction'] : '') . "');
 	}
 	";
-                unset($paramStr);
-                unset($paramCommentStr);
-            }
-        }
-        $evalStr = 'class nusoap_proxy_' . $r . ' extends nusoap_client {
+				unset($paramStr);
+				unset($paramCommentStr);
+			}
+		}
+		$evalStr = 'class nusoap_proxy_' . $r . ' extends nusoap_client {
 	' . $evalStr . '
 }';
-        return $evalStr;
-    }
-
-    /**
-     * dynamically creates proxy class code
-     *
-     * @return   string PHP/NuSOAP code for the proxy class
-     * @access   public
-     */
-    public function getProxyClassCode()
-    {
-        $r = mt_rand();
-        return $this->_getProxyClassCode($r);
-    }
-
-    /**
-     * gets the HTTP body for the current request.
-     *
-     * @param string $soapmsg The SOAP payload
-     * @return string The HTTP body, which includes the SOAP payload
-     * @access private
-     */
-    private function getHTTPBody($soapmsg)
-    {
-        return $soapmsg;
-    }
-
-    /**
-     * gets the HTTP content type for the current request.
-     *
-     * Note: getHTTPBody must be called before this.
-     *
-     * @return string the HTTP content type for the current request.
-     * @access private
-     */
-    private function getHTTPContentType()
-    {
-        return 'text/xml';
-    }
-
-    /**
-     * gets the HTTP content type charset for the current request.
-     * returns false for non-text content types.
-     *
-     * Note: getHTTPBody must be called before this.
-     *
-     * @return string the HTTP content type charset for the current request.
-     * @access private
-     */
-    private function getHTTPContentTypeCharset()
-    {
-        return $this->soap_defencoding;
-    }
+		return $evalStr;
+	}
+
+	/**
+	 * dynamically creates proxy class code
+	 *
+	 * @return   string PHP/NuSOAP code for the proxy class
+	 * @access   public
+	 */
+	public function getProxyClassCode()
+	{
+		$r = mt_rand();
+		return $this->_getProxyClassCode($r);
+	}
+
+	/**
+	 * gets the HTTP body for the current request.
+	 *
+	 * @param string $soapmsg The SOAP payload
+	 * @return string The HTTP body, which includes the SOAP payload
+	 * @access private
+	 */
+	private function getHTTPBody($soapmsg)
+	{
+		return $soapmsg;
+	}
 
-    /*
+	/**
+	 * gets the HTTP content type for the current request.
+	 *
+	 * Note: getHTTPBody must be called before this.
+	 *
+	 * @return string the HTTP content type for the current request.
+	 * @access private
+	 */
+	private function getHTTPContentType()
+	{
+		return 'text/xml';
+	}
+
+	/**
+	 * gets the HTTP content type charset for the current request.
+	 * returns false for non-text content types.
+	 *
+	 * Note: getHTTPBody must be called before this.
+	 *
+	 * @return string the HTTP content type charset for the current request.
+	 * @access private
+	 */
+	private function getHTTPContentTypeCharset()
+	{
+		return $this->soap_defencoding;
+	}
+
+	/*
     * whether or not parser should decode utf8 element content
     *
     * @return   always returns true
     * @access   public
     */
-    /**
-     * @param $bool
-     * @return bool
-     */
-    public function decodeUTF8($bool)
-    {
-        $this->decode_utf8 = $bool;
-        return true;
-    }
-
-    /**
-     * adds a new Cookie into $this->cookies array
-     *
-     * @param    string $name Cookie Name
-     * @param    string $value Cookie Value
-     * @return    boolean if cookie-set was successful returns true, else false
-     * @access    public
-     */
-    public function setCookie($name, $value)
-    {
-        if (0 == strlen($name)) {
-            return false;
-        }
-        $this->cookies[] = ['name' => $name, 'value' => $value];
-        return true;
-    }
-
-    /**
-     * gets all Cookies
-     *
-     * @return   array with all internal cookies
-     * @access   public
-     */
-    public function getCookies()
-    {
-        return $this->cookies;
-    }
-
-    /**
-     * checks all Cookies and delete those which are expired
-     *
-     * @return   boolean always return true
-     * @access   private
-     */
-    private function checkCookies()
-    {
-        if (0 == count($this->cookies)) {
-            return true;
-        }
-        $this->debug('checkCookie: check ' . count($this->cookies) . ' cookies');
-        $curr_cookies = $this->cookies;
-        $this->cookies = [];
-        foreach ($curr_cookies as $cookie) {
-            if (!is_array($cookie)) {
-                $this->debug('Remove cookie that is not an array');
-                continue;
-            }
-            if ((isset($cookie['expires'])) && (!empty($cookie['expires']))) {
-                if (strtotime($cookie['expires']) > time()) {
-                    $this->cookies[] = $cookie;
-                } else {
-                    $this->debug('Remove expired cookie ' . $cookie['name']);
-                }
-            } else {
-                $this->cookies[] = $cookie;
-            }
-        }
-        $this->debug('checkCookie: ' . count($this->cookies) . ' cookies left in array');
-        return true;
-    }
-
-    /**
-     * updates the current cookies with a new set
-     *
-     * @param    array $cookies new cookies with which to update current ones
-     * @return    boolean always return true
-     * @access    private
-     */
-    private function UpdateCookies($cookies)
-    {
-        if (0 == count($this->cookies)) {
-            // no existing cookies: take whatever is new
-            if (is_array($cookies) && count($cookies) > 0) {
-                $this->debug('Setting new cookie(s)');
-                $this->cookies = $cookies;
-            }
-            return true;
-        }
-        if (0 == count($cookies)) {
-            // no new cookies: keep what we've got
-            return true;
-        }
-        // merge
-        foreach ($cookies as $newCookie) {
-            if (!is_array($newCookie)) {
-                continue;
-            }
-            if ((!isset($newCookie['name'])) || (!isset($newCookie['value']))) {
-                continue;
-            }
-            $newName = $newCookie['name'];
-
-            $found = false;
-            for ($i = 0, $iMax = count($this->cookies); $i < $iMax; $i++) {
-                $cookie = $this->cookies[$i];
-                if (!is_array($cookie)) {
-                    continue;
-                }
-                if (!isset($cookie['name'])) {
-                    continue;
-                }
-                if ($newName != $cookie['name']) {
-                    continue;
-                }
-                $newDomain = isset($newCookie['domain']) ? $newCookie['domain'] : 'NODOMAIN';
-                $domain = isset($cookie['domain']) ? $cookie['domain'] : 'NODOMAIN';
-                if ($newDomain != $domain) {
-                    continue;
-                }
-                $newPath = isset($newCookie['path']) ? $newCookie['path'] : 'NOPATH';
-                $path = isset($cookie['path']) ? $cookie['path'] : 'NOPATH';
-                if ($newPath != $path) {
-                    continue;
-                }
-                $this->cookies[$i] = $newCookie;
-                $found = true;
-                $this->debug('Update cookie ' . $newName . '=' . $newCookie['value']);
-                break;
-            }
-            if (!$found) {
-                $this->debug('Add cookie ' . $newName . '=' . $newCookie['value']);
-                $this->cookies[] = $newCookie;
-            }
-        }
-        return true;
-    }
+	/**
+	 * @param $bool
+	 * @return bool
+	 */
+	public function decodeUTF8($bool)
+	{
+		$this->decode_utf8 = $bool;
+		return true;
+	}
+
+	/**
+	 * adds a new Cookie into $this->cookies array
+	 *
+	 * @param    string $name Cookie Name
+	 * @param    string $value Cookie Value
+	 * @return    boolean if cookie-set was successful returns true, else false
+	 * @access    public
+	 */
+	public function setCookie($name, $value)
+	{
+		if (0 == strlen($name)) {
+			return false;
+		}
+		$this->cookies[] = ['name' => $name, 'value' => $value];
+		return true;
+	}
+
+	/**
+	 * gets all Cookies
+	 *
+	 * @return   array with all internal cookies
+	 * @access   public
+	 */
+	public function getCookies()
+	{
+		return $this->cookies;
+	}
+
+	/**
+	 * checks all Cookies and delete those which are expired
+	 *
+	 * @return   boolean always return true
+	 * @access   private
+	 */
+	private function checkCookies()
+	{
+		if (0 == count($this->cookies)) {
+			return true;
+		}
+		$this->debug('checkCookie: check ' . count($this->cookies) . ' cookies');
+		$curr_cookies = $this->cookies;
+		$this->cookies = [];
+		foreach ($curr_cookies as $cookie) {
+			if (!is_array($cookie)) {
+				$this->debug('Remove cookie that is not an array');
+				continue;
+			}
+			if ((isset($cookie['expires'])) && (!empty($cookie['expires']))) {
+				if (strtotime($cookie['expires']) > time()) {
+					$this->cookies[] = $cookie;
+				} else {
+					$this->debug('Remove expired cookie ' . $cookie['name']);
+				}
+			} else {
+				$this->cookies[] = $cookie;
+			}
+		}
+		$this->debug('checkCookie: ' . count($this->cookies) . ' cookies left in array');
+		return true;
+	}
+
+	/**
+	 * updates the current cookies with a new set
+	 *
+	 * @param    array $cookies new cookies with which to update current ones
+	 * @return    boolean always return true
+	 * @access    private
+	 */
+	private function UpdateCookies($cookies)
+	{
+		if (0 == count($this->cookies)) {
+			// no existing cookies: take whatever is new
+			if (is_array($cookies) && count($cookies) > 0) {
+				$this->debug('Setting new cookie(s)');
+				$this->cookies = $cookies;
+			}
+			return true;
+		}
+		if (0 == count($cookies)) {
+			// no new cookies: keep what we've got
+			return true;
+		}
+		// merge
+		foreach ($cookies as $newCookie) {
+			if (!is_array($newCookie)) {
+				continue;
+			}
+			if ((!isset($newCookie['name'])) || (!isset($newCookie['value']))) {
+				continue;
+			}
+			$newName = $newCookie['name'];
+
+			$found = false;
+			for ($i = 0, $iMax = count($this->cookies); $i < $iMax; $i++) {
+				$cookie = $this->cookies[$i];
+				if (!is_array($cookie)) {
+					continue;
+				}
+				if (!isset($cookie['name'])) {
+					continue;
+				}
+				if ($newName != $cookie['name']) {
+					continue;
+				}
+				$newDomain = isset($newCookie['domain']) ? $newCookie['domain'] : 'NODOMAIN';
+				$domain = isset($cookie['domain']) ? $cookie['domain'] : 'NODOMAIN';
+				if ($newDomain != $domain) {
+					continue;
+				}
+				$newPath = isset($newCookie['path']) ? $newCookie['path'] : 'NOPATH';
+				$path = isset($cookie['path']) ? $cookie['path'] : 'NOPATH';
+				if ($newPath != $path) {
+					continue;
+				}
+				$this->cookies[$i] = $newCookie;
+				$found = true;
+				$this->debug('Update cookie ' . $newName . '=' . $newCookie['value']);
+				break;
+			}
+			if (!$found) {
+				$this->debug('Add cookie ' . $newName . '=' . $newCookie['value']);
+				$this->cookies[] = $newCookie;
+			}
+		}
+		return true;
+	}
 }
 
 
 if (!extension_loaded('soap')) {
-    /**
-     *    For backwards compatiblity, define soapclient unless the PHP SOAP extension is loaded.
-     */
-    class soapclient extends nusoap_client
-    {
-    }
+	/**
+	 *    For backwards compatiblity, define soapclient unless the PHP SOAP extension is loaded.
+	 */
+	class soapclient extends nusoap_client
+	{
+	}
 }