1<?php
2
3
4
5
6/**
7* parses a WSDL file, allows access to it's data, other utility methods.
8* also builds WSDL structures programmatically.
9*
10* @author   Dietrich Ayala <dietrich@ganx4.com>
11* @author   Scott Nichol <snichol@users.sourceforge.net>
12* @version  $Id: class.wsdl.php,v 1.69 2007/11/06 15:17:46 snichol Exp $
13* @access public
14*/
15class wsdl extends nusoap_base {
16	// URL or filename of the root of this WSDL
17    var $wsdl;
18    // define internal arrays of bindings, ports, operations, messages, etc.
19    var $schemas = array();
20    var $currentSchema;
21    var $message = array();
22    var $complexTypes = array();
23    var $messages = array();
24    var $currentMessage;
25    var $currentOperation;
26    var $portTypes = array();
27    var $currentPortType;
28    var $bindings = array();
29    var $currentBinding;
30    var $ports = array();
31    var $currentPort;
32    var $opData = array();
33    var $status = '';
34    var $documentation = false;
35    var $endpoint = '';
36    // array of wsdl docs to import
37    var $import = array();
38    // parser vars
39    var $parser;
40    var $position = 0;
41    var $depth = 0;
42    var $depth_array = array();
43	// for getting wsdl
44	var $proxyhost = '';
45    var $proxyport = '';
46	var $proxyusername = '';
47	var $proxypassword = '';
48	var $timeout = 0;
49	var $response_timeout = 30;
50	var $curl_options = array();	// User-specified cURL options
51	var $use_curl = false;			// whether to always try to use cURL
52	// for HTTP authentication
53	var $username = '';				// Username for HTTP authentication
54	var $password = '';				// Password for HTTP authentication
55	var $authtype = '';				// Type of HTTP authentication
56	var $certRequest = array();		// Certificate for HTTP SSL authentication
57
58    /**
59     * constructor
60     *
61     * @param string $wsdl WSDL document URL
62	 * @param string $proxyhost
63	 * @param string $proxyport
64	 * @param string $proxyusername
65	 * @param string $proxypassword
66	 * @param integer $timeout set the connection timeout
67	 * @param integer $response_timeout set the response timeout
68	 * @param array $curl_options user-specified cURL options
69	 * @param boolean $use_curl try to use cURL
70     * @access public
71     */
72    function wsdl($wsdl = '',$proxyhost=false,$proxyport=false,$proxyusername=false,$proxypassword=false,$timeout=0,$response_timeout=30,$curl_options=null,$use_curl=false){
73		parent::nusoap_base();
74		$this->debug("ctor wsdl=$wsdl timeout=$timeout response_timeout=$response_timeout");
75        $this->proxyhost = $proxyhost;
76        $this->proxyport = $proxyport;
77		$this->proxyusername = $proxyusername;
78		$this->proxypassword = $proxypassword;
79		$this->timeout = $timeout;
80		$this->response_timeout = $response_timeout;
81		if (is_array($curl_options))
82			$this->curl_options = $curl_options;
83		$this->use_curl = $use_curl;
84		$this->fetchWSDL($wsdl);
85    }
86
87	/**
88	 * fetches the WSDL document and parses it
89	 *
90	 * @access public
91	 */
92	function fetchWSDL($wsdl) {
93		$this->debug("parse and process WSDL path=$wsdl");
94		$this->wsdl = $wsdl;
95        // parse wsdl file
96        if ($this->wsdl != "") {
97            $this->parseWSDL($this->wsdl);
98        }
99        // imports
100        // TODO: handle imports more properly, grabbing them in-line and nesting them
101    	$imported_urls = array();
102    	$imported = 1;
103    	while ($imported > 0) {
104    		$imported = 0;
105    		// Schema imports
106    		foreach ($this->schemas as $ns => $list) {
107    			foreach ($list as $xs) {
108					$wsdlparts = parse_url($this->wsdl);	// this is bogusly simple!
109		            foreach ($xs->imports as $ns2 => $list2) {
110		                for ($ii = 0; $ii < count($list2); $ii++) {
111		                	if (! $list2[$ii]['loaded']) {
112		                		$this->schemas[$ns]->imports[$ns2][$ii]['loaded'] = true;
113		                		$url = $list2[$ii]['location'];
114								if ($url != '') {
115									$urlparts = parse_url($url);
116									if (!isset($urlparts['host'])) {
117										$url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' .$wsdlparts['port'] : '') .
118												substr($wsdlparts['path'],0,strrpos($wsdlparts['path'],'/') + 1) .$urlparts['path'];
119									}
120									if (! in_array($url, $imported_urls)) {
121					                	$this->parseWSDL($url);
122				                		$imported++;
123				                		$imported_urls[] = $url;
124				                	}
125								} else {
126									$this->debug("Unexpected scenario: empty URL for unloaded import");
127								}
128							}
129						}
130		            }
131    			}
132    		}
133    		// WSDL imports
134			$wsdlparts = parse_url($this->wsdl);	// this is bogusly simple!
135            foreach ($this->import as $ns => $list) {
136                for ($ii = 0; $ii < count($list); $ii++) {
137                	if (! $list[$ii]['loaded']) {
138                		$this->import[$ns][$ii]['loaded'] = true;
139                		$url = $list[$ii]['location'];
140						if ($url != '') {
141							$urlparts = parse_url($url);
142							if (!isset($urlparts['host'])) {
143								$url = $wsdlparts['scheme'] . '://' . $wsdlparts['host'] . (isset($wsdlparts['port']) ? ':' . $wsdlparts['port'] : '') .
144										substr($wsdlparts['path'],0,strrpos($wsdlparts['path'],'/') + 1) .$urlparts['path'];
145							}
146							if (! in_array($url, $imported_urls)) {
147			                	$this->parseWSDL($url);
148		                		$imported++;
149		                		$imported_urls[] = $url;
150		                	}
151						} else {
152							$this->debug("Unexpected scenario: empty URL for unloaded import");
153						}
154					}
155				}
156            }
157		}
158        // add new data to operation data
159        foreach($this->bindings as $binding => $bindingData) {
160            if (isset($bindingData['operations']) && is_array($bindingData['operations'])) {
161                foreach($bindingData['operations'] as $operation => $data) {
162                    $this->debug('post-parse data gathering for ' . $operation);
163                    $this->bindings[$binding]['operations'][$operation]['input'] =
164						isset($this->bindings[$binding]['operations'][$operation]['input']) ?
165						array_merge($this->bindings[$binding]['operations'][$operation]['input'], $this->portTypes[ $bindingData['portType'] ][$operation]['input']) :
166						$this->portTypes[ $bindingData['portType'] ][$operation]['input'];
167                    $this->bindings[$binding]['operations'][$operation]['output'] =
168						isset($this->bindings[$binding]['operations'][$operation]['output']) ?
169						array_merge($this->bindings[$binding]['operations'][$operation]['output'], $this->portTypes[ $bindingData['portType'] ][$operation]['output']) :
170						$this->portTypes[ $bindingData['portType'] ][$operation]['output'];
171                    if(isset($this->messages[ $this->bindings[$binding]['operations'][$operation]['input']['message'] ])){
172						$this->bindings[$binding]['operations'][$operation]['input']['parts'] = $this->messages[ $this->bindings[$binding]['operations'][$operation]['input']['message'] ];
173					}
174					if(isset($this->messages[ $this->bindings[$binding]['operations'][$operation]['output']['message'] ])){
175                   		$this->bindings[$binding]['operations'][$operation]['output']['parts'] = $this->messages[ $this->bindings[$binding]['operations'][$operation]['output']['message'] ];
176                    }
177                    // Set operation style if necessary, but do not override one already provided
178					if (isset($bindingData['style']) && !isset($this->bindings[$binding]['operations'][$operation]['style'])) {
179                        $this->bindings[$binding]['operations'][$operation]['style'] = $bindingData['style'];
180                    }
181                    $this->bindings[$binding]['operations'][$operation]['transport'] = isset($bindingData['transport']) ? $bindingData['transport'] : '';
182                    $this->bindings[$binding]['operations'][$operation]['documentation'] = isset($this->portTypes[ $bindingData['portType'] ][$operation]['documentation']) ? $this->portTypes[ $bindingData['portType'] ][$operation]['documentation'] : '';
183                    $this->bindings[$binding]['operations'][$operation]['endpoint'] = isset($bindingData['endpoint']) ? $bindingData['endpoint'] : '';
184                }
185            }
186        }
187	}
188
189    /**
190     * parses the wsdl document
191     *
192     * @param string $wsdl path or URL
193     * @access private
194     */
195    function parseWSDL($wsdl = '') {
196		$this->debug("parse WSDL at path=$wsdl");
197
198        if ($wsdl == '') {
199            $this->debug('no wsdl passed to parseWSDL()!!');
200            $this->setError('no wsdl passed to parseWSDL()!!');
201            return false;
202        }
203
204        // parse $wsdl for url format
205        $wsdl_props = parse_url($wsdl);
206
207        if (isset($wsdl_props['scheme']) && ($wsdl_props['scheme'] == 'http' || $wsdl_props['scheme'] == 'https')) {
208            $this->debug('getting WSDL http(s) URL ' . $wsdl);
209        	// get wsdl
210	        $tr = new soap_transport_http($wsdl, $this->curl_options, $this->use_curl);
211			$tr->request_method = 'GET';
212			$tr->useSOAPAction = false;
213			if($this->proxyhost && $this->proxyport){
214				$tr->setProxy($this->proxyhost,$this->proxyport,$this->proxyusername,$this->proxypassword);
215			}
216			if ($this->authtype != '') {
217				$tr->setCredentials($this->username, $this->password, $this->authtype, array(), $this->certRequest);
218			}
219			$tr->setEncoding('gzip, deflate');
220			$wsdl_string = $tr->send('', $this->timeout, $this->response_timeout);
221			//$this->debug("WSDL request\n" . $tr->outgoing_payload);
222			//$this->debug("WSDL response\n" . $tr->incoming_payload);
223			$this->appendDebug($tr->getDebug());
224			// catch errors
225			if($err = $tr->getError() ){
226				$errstr = 'HTTP ERROR: '.$err;
227				$this->debug($errstr);
228	            $this->setError($errstr);
229				unset($tr);
230	            return false;
231			}
232			unset($tr);
233			$this->debug("got WSDL URL");
234        } else {
235            // $wsdl is not http(s), so treat it as a file URL or plain file path
236        	if (isset($wsdl_props['scheme']) && ($wsdl_props['scheme'] == 'file') && isset($wsdl_props['path'])) {
237        		$path = isset($wsdl_props['host']) ? ($wsdl_props['host'] . ':' . $wsdl_props['path']) : $wsdl_props['path'];
238        	} else {
239        		$path = $wsdl;
240        	}
241            $this->debug('getting WSDL file ' . $path);
242            if ($fp = @fopen($path, 'r')) {
243                $wsdl_string = '';
244                while ($data = fread($fp, 32768)) {
245                    $wsdl_string .= $data;
246                }
247                fclose($fp);
248            } else {
249            	$errstr = "Bad path to WSDL file $path";
250            	$this->debug($errstr);
251                $this->setError($errstr);
252                return false;
253            }
254        }
255        $this->debug('Parse WSDL');
256        // end new code added
257        // Create an XML parser.
258        $this->parser = xml_parser_create();
259        // Set the options for parsing the XML data.
260        // xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
261        xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
262        // Set the object for the parser.
263        xml_set_object($this->parser, $this);
264        // Set the element handlers for the parser.
265        xml_set_element_handler($this->parser, 'start_element', 'end_element');
266        xml_set_character_data_handler($this->parser, 'character_data');
267        // Parse the XML file.
268        if (!xml_parse($this->parser, $wsdl_string, true)) {
269            // Display an error message.
270            $errstr = sprintf(
271				'XML error parsing WSDL from %s on line %d: %s',
272				$wsdl,
273                xml_get_current_line_number($this->parser),
274                xml_error_string(xml_get_error_code($this->parser))
275                );
276            $this->debug($errstr);
277			$this->debug("XML payload:\n" . $wsdl_string);
278            $this->setError($errstr);
279            return false;
280        }
281		// free the parser
282        xml_parser_free($this->parser);
283        $this->debug('Parsing WSDL done');
284		// catch wsdl parse errors
285		if($this->getError()){
286			return false;
287		}
288        return true;
289    }
290
291    /**
292     * start-element handler
293     *
294     * @param string $parser XML parser object
295     * @param string $name element name
296     * @param string $attrs associative array of attributes
297     * @access private
298     */
299    function start_element($parser, $name, $attrs)
300    {
301        if ($this->status == 'schema') {
302            $this->currentSchema->schemaStartElement($parser, $name, $attrs);
303            $this->appendDebug($this->currentSchema->getDebug());
304            $this->currentSchema->clearDebug();
305        } elseif (ereg('schema$', $name)) {
306        	$this->debug('Parsing WSDL schema');
307            // $this->debug("startElement for $name ($attrs[name]). status = $this->status (".$this->getLocalPart($name).")");
308            $this->status = 'schema';
309            $this->currentSchema = new nusoap_xmlschema('', '', $this->namespaces);
310            $this->currentSchema->schemaStartElement($parser, $name, $attrs);
311            $this->appendDebug($this->currentSchema->getDebug());
312            $this->currentSchema->clearDebug();
313        } else {
314            // position in the total number of elements, starting from 0
315            $pos = $this->position++;
316            $depth = $this->depth++;
317            // set self as current value for this depth
318            $this->depth_array[$depth] = $pos;
319            $this->message[$pos] = array('cdata' => '');
320            // process attributes
321            if (count($attrs) > 0) {
322				// register namespace declarations
323                foreach($attrs as $k => $v) {
324                    if (ereg("^xmlns", $k)) {
325                        if ($ns_prefix = substr(strrchr($k, ':'), 1)) {
326                            $this->namespaces[$ns_prefix] = $v;
327                        } else {
328                            $this->namespaces['ns' . (count($this->namespaces) + 1)] = $v;
329                        }
330                        if ($v == 'http://www.w3.org/2001/XMLSchema' || $v == 'http://www.w3.org/1999/XMLSchema' || $v == 'http://www.w3.org/2000/10/XMLSchema') {
331                            $this->XMLSchemaVersion = $v;
332                            $this->namespaces['xsi'] = $v . '-instance';
333                        }
334                    }
335                }
336                // expand each attribute prefix to its namespace
337                foreach($attrs as $k => $v) {
338                    $k = strpos($k, ':') ? $this->expandQname($k) : $k;
339                    if ($k != 'location' && $k != 'soapAction' && $k != 'namespace') {
340                        $v = strpos($v, ':') ? $this->expandQname($v) : $v;
341                    }
342                    $eAttrs[$k] = $v;
343                }
344                $attrs = $eAttrs;
345            } else {
346                $attrs = array();
347            }
348            // get element prefix, namespace and name
349            if (ereg(':', $name)) {
350                // get ns prefix
351                $prefix = substr($name, 0, strpos($name, ':'));
352                // get ns
353                $namespace = isset($this->namespaces[$prefix]) ? $this->namespaces[$prefix] : '';
354                // get unqualified name
355                $name = substr(strstr($name, ':'), 1);
356            }
357			// process attributes, expanding any prefixes to namespaces
358            // find status, register data
359            switch ($this->status) {
360                case 'message':
361                    if ($name == 'part') {
362			            if (isset($attrs['type'])) {
363		                    $this->debug("msg " . $this->currentMessage . ": found part (with type) $attrs[name]: " . implode(',', $attrs));
364		                    $this->messages[$this->currentMessage][$attrs['name']] = $attrs['type'];
365            			}
366			            if (isset($attrs['element'])) {
367		                    $this->debug("msg " . $this->currentMessage . ": found part (with element) $attrs[name]: " . implode(',', $attrs));
368			                $this->messages[$this->currentMessage][$attrs['name']] = $attrs['element'] . '^';
369			            }
370        			}
371        			break;
372			    case 'portType':
373			        switch ($name) {
374			            case 'operation':
375			                $this->currentPortOperation = $attrs['name'];
376			                $this->debug("portType $this->currentPortType operation: $this->currentPortOperation");
377			                if (isset($attrs['parameterOrder'])) {
378			                	$this->portTypes[$this->currentPortType][$attrs['name']]['parameterOrder'] = $attrs['parameterOrder'];
379			        		}
380			        		break;
381					    case 'documentation':
382					        $this->documentation = true;
383					        break;
384					    // merge input/output data
385					    default:
386					        $m = isset($attrs['message']) ? $this->getLocalPart($attrs['message']) : '';
387					        $this->portTypes[$this->currentPortType][$this->currentPortOperation][$name]['message'] = $m;
388					        break;
389					}
390			    	break;
391				case 'binding':
392				    switch ($name) {
393				        case 'binding':
394				            // get ns prefix
395				            if (isset($attrs['style'])) {
396				            $this->bindings[$this->currentBinding]['prefix'] = $prefix;
397					    	}
398					    	$this->bindings[$this->currentBinding] = array_merge($this->bindings[$this->currentBinding], $attrs);
399					    	break;
400						case 'header':
401						    $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus]['headers'][] = $attrs;
402						    break;
403						case 'operation':
404						    if (isset($attrs['soapAction'])) {
405						        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['soapAction'] = $attrs['soapAction'];
406						    }
407						    if (isset($attrs['style'])) {
408						        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['style'] = $attrs['style'];
409						    }
410						    if (isset($attrs['name'])) {
411						        $this->currentOperation = $attrs['name'];
412						        $this->debug("current binding operation: $this->currentOperation");
413						        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['name'] = $attrs['name'];
414						        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['binding'] = $this->currentBinding;
415						        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['endpoint'] = isset($this->bindings[$this->currentBinding]['endpoint']) ? $this->bindings[$this->currentBinding]['endpoint'] : '';
416						    }
417						    break;
418						case 'input':
419						    $this->opStatus = 'input';
420						    break;
421						case 'output':
422						    $this->opStatus = 'output';
423						    break;
424						case 'body':
425						    if (isset($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus])) {
426						        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = array_merge($this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus], $attrs);
427						    } else {
428						        $this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = $attrs;
429						    }
430						    break;
431					}
432					break;
433				case 'service':
434					switch ($name) {
435					    case 'port':
436					        $this->currentPort = $attrs['name'];
437					        $this->debug('current port: ' . $this->currentPort);
438					        $this->ports[$this->currentPort]['binding'] = $this->getLocalPart($attrs['binding']);
439
440					        break;
441					    case 'address':
442					        $this->ports[$this->currentPort]['location'] = $attrs['location'];
443					        $this->ports[$this->currentPort]['bindingType'] = $namespace;
444					        $this->bindings[ $this->ports[$this->currentPort]['binding'] ]['bindingType'] = $namespace;
445					        $this->bindings[ $this->ports[$this->currentPort]['binding'] ]['endpoint'] = $attrs['location'];
446					        break;
447					}
448					break;
449			}
450		// set status
451		switch ($name) {
452			case 'import':
453			    if (isset($attrs['location'])) {
454                    $this->import[$attrs['namespace']][] = array('location' => $attrs['location'], 'loaded' => false);
455                    $this->debug('parsing import ' . $attrs['namespace']. ' - ' . $attrs['location'] . ' (' . count($this->import[$attrs['namespace']]).')');
456				} else {
457                    $this->import[$attrs['namespace']][] = array('location' => '', 'loaded' => true);
458					if (! $this->getPrefixFromNamespace($attrs['namespace'])) {
459						$this->namespaces['ns'.(count($this->namespaces)+1)] = $attrs['namespace'];
460					}
461                    $this->debug('parsing import ' . $attrs['namespace']. ' - [no location] (' . count($this->import[$attrs['namespace']]).')');
462				}
463				break;
464			//wait for schema
465			//case 'types':
466			//	$this->status = 'schema';
467			//	break;
468			case 'message':
469				$this->status = 'message';
470				$this->messages[$attrs['name']] = array();
471				$this->currentMessage = $attrs['name'];
472				break;
473			case 'portType':
474				$this->status = 'portType';
475				$this->portTypes[$attrs['name']] = array();
476				$this->currentPortType = $attrs['name'];
477				break;
478			case "binding":
479				if (isset($attrs['name'])) {
480				// get binding name
481					if (strpos($attrs['name'], ':')) {
482			    		$this->currentBinding = $this->getLocalPart($attrs['name']);
483					} else {
484			    		$this->currentBinding = $attrs['name'];
485					}
486					$this->status = 'binding';
487					$this->bindings[$this->currentBinding]['portType'] = $this->getLocalPart($attrs['type']);
488					$this->debug("current binding: $this->currentBinding of portType: " . $attrs['type']);
489				}
490				break;
491			case 'service':
492				$this->serviceName = $attrs['name'];
493				$this->status = 'service';
494				$this->debug('current service: ' . $this->serviceName);
495				break;
496			case 'definitions':
497				foreach ($attrs as $name => $value) {
498					$this->wsdl_info[$name] = $value;
499				}
500				break;
501			}
502		}
503	}
504
505	/**
506	* end-element handler
507	*
508	* @param string $parser XML parser object
509	* @param string $name element name
510	* @access private
511	*/
512	function end_element($parser, $name){
513		// unset schema status
514		if (/*ereg('types$', $name) ||*/ ereg('schema$', $name)) {
515			$this->status = "";
516            $this->appendDebug($this->currentSchema->getDebug());
517            $this->currentSchema->clearDebug();
518			$this->schemas[$this->currentSchema->schemaTargetNamespace][] = $this->currentSchema;
519        	$this->debug('Parsing WSDL schema done');
520		}
521		if ($this->status == 'schema') {
522			$this->currentSchema->schemaEndElement($parser, $name);
523		} else {
524			// bring depth down a notch
525			$this->depth--;
526		}
527		// end documentation
528		if ($this->documentation) {
529			//TODO: track the node to which documentation should be assigned; it can be a part, message, etc.
530			//$this->portTypes[$this->currentPortType][$this->currentPortOperation]['documentation'] = $this->documentation;
531			$this->documentation = false;
532		}
533	}
534
535	/**
536	 * element content handler
537	 *
538	 * @param string $parser XML parser object
539	 * @param string $data element content
540	 * @access private
541	 */
542	function character_data($parser, $data)
543	{
544		$pos = isset($this->depth_array[$this->depth]) ? $this->depth_array[$this->depth] : 0;
545		if (isset($this->message[$pos]['cdata'])) {
546			$this->message[$pos]['cdata'] .= $data;
547		}
548		if ($this->documentation) {
549			$this->documentation .= $data;
550		}
551	}
552
553	/**
554	* if authenticating, set user credentials here
555	*
556	* @param    string $username
557	* @param    string $password
558	* @param	string $authtype (basic|digest|certificate|ntlm)
559	* @param	array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, certpassword (optional), verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
560	* @access   public
561	*/
562	function setCredentials($username, $password, $authtype = 'basic', $certRequest = array()) {
563		$this->debug("setCredentials username=$username authtype=$authtype certRequest=");
564		$this->appendDebug($this->varDump($certRequest));
565		$this->username = $username;
566		$this->password = $password;
567		$this->authtype = $authtype;
568		$this->certRequest = $certRequest;
569	}
570
571	function getBindingData($binding)
572	{
573		if (is_array($this->bindings[$binding])) {
574			return $this->bindings[$binding];
575		}
576	}
577
578	/**
579	 * returns an assoc array of operation names => operation data
580	 *
581	 * @param string $bindingType eg: soap, smtp, dime (only soap and soap12 are currently supported)
582	 * @return array
583	 * @access public
584	 */
585	function getOperations($bindingType = 'soap') {
586		$ops = array();
587		if ($bindingType == 'soap') {
588			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
589		} elseif ($bindingType == 'soap12') {
590			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
591		}
592		// loop thru ports
593		foreach($this->ports as $port => $portData) {
594			// binding type of port matches parameter
595			if ($portData['bindingType'] == $bindingType) {
596				//$this->debug("getOperations for port $port");
597				//$this->debug("port data: " . $this->varDump($portData));
598				//$this->debug("bindings: " . $this->varDump($this->bindings[ $portData['binding'] ]));
599				// merge bindings
600				if (isset($this->bindings[ $portData['binding'] ]['operations'])) {
601					$ops = array_merge ($ops, $this->bindings[ $portData['binding'] ]['operations']);
602				}
603			}
604		}
605		return $ops;
606	}
607
608	/**
609	 * returns an associative array of data necessary for calling an operation
610	 *
611	 * @param string $operation name of operation
612	 * @param string $bindingType type of binding eg: soap, soap12
613	 * @return array
614	 * @access public
615	 */
616	function getOperationData($operation, $bindingType = 'soap')
617	{
618		if ($bindingType == 'soap') {
619			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
620		} elseif ($bindingType == 'soap12') {
621			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
622		}
623		// loop thru ports
624		foreach($this->ports as $port => $portData) {
625			// binding type of port matches parameter
626			if ($portData['bindingType'] == $bindingType) {
627				// get binding
628				//foreach($this->bindings[ $portData['binding'] ]['operations'] as $bOperation => $opData) {
629				foreach(array_keys($this->bindings[ $portData['binding'] ]['operations']) as $bOperation) {
630					// note that we could/should also check the namespace here
631					if ($operation == $bOperation) {
632						$opData = $this->bindings[ $portData['binding'] ]['operations'][$operation];
633					    return $opData;
634					}
635				}
636			}
637		}
638	}
639
640	/**
641	 * returns an associative array of data necessary for calling an operation
642	 *
643	 * @param string $soapAction soapAction for operation
644	 * @param string $bindingType type of binding eg: soap, soap12
645	 * @return array
646	 * @access public
647	 */
648	function getOperationDataForSoapAction($soapAction, $bindingType = 'soap') {
649		if ($bindingType == 'soap') {
650			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap/';
651		} elseif ($bindingType == 'soap12') {
652			$bindingType = 'http://schemas.xmlsoap.org/wsdl/soap12/';
653		}
654		// loop thru ports
655		foreach($this->ports as $port => $portData) {
656			// binding type of port matches parameter
657			if ($portData['bindingType'] == $bindingType) {
658				// loop through operations for the binding
659				foreach ($this->bindings[ $portData['binding'] ]['operations'] as $bOperation => $opData) {
660					if ($opData['soapAction'] == $soapAction) {
661					    return $opData;
662					}
663				}
664			}
665		}
666	}
667
668	/**
669    * returns an array of information about a given type
670    * returns false if no type exists by the given name
671    *
672	*	 typeDef = array(
673	*	 'elements' => array(), // refs to elements array
674	*	'restrictionBase' => '',
675	*	'phpType' => '',
676	*	'order' => '(sequence|all)',
677	*	'attrs' => array() // refs to attributes array
678	*	)
679    *
680    * @param string $type the type
681    * @param string $ns namespace (not prefix) of the type
682    * @return mixed
683    * @access public
684    * @see nusoap_xmlschema
685    */
686	function getTypeDef($type, $ns) {
687		$this->debug("in getTypeDef: type=$type, ns=$ns");
688		if ((! $ns) && isset($this->namespaces['tns'])) {
689			$ns = $this->namespaces['tns'];
690			$this->debug("in getTypeDef: type namespace forced to $ns");
691		}
692		if (!isset($this->schemas[$ns])) {
693			foreach ($this->schemas as $ns0 => $schema0) {
694				if (strcasecmp($ns, $ns0) == 0) {
695					$this->debug("in getTypeDef: replacing schema namespace $ns with $ns0");
696					$ns = $ns0;
697					break;
698				}
699			}
700		}
701		if (isset($this->schemas[$ns])) {
702			$this->debug("in getTypeDef: have schema for namespace $ns");
703			for ($i = 0; $i < count($this->schemas[$ns]); $i++) {
704				$xs = &$this->schemas[$ns][$i];
705				$t = $xs->getTypeDef($type);
706				//$this->appendDebug($xs->getDebug());
707				//$xs->clearDebug();
708				if ($t) {
709					if (!isset($t['phpType'])) {
710						// get info for type to tack onto the element
711						$uqType = substr($t['type'], strrpos($t['type'], ':') + 1);
712						$ns = substr($t['type'], 0, strrpos($t['type'], ':'));
713						$etype = $this->getTypeDef($uqType, $ns);
714						if ($etype) {
715							$this->debug("found type for [element] $type:");
716							$this->debug($this->varDump($etype));
717							if (isset($etype['phpType'])) {
718								$t['phpType'] = $etype['phpType'];
719							}
720							if (isset($etype['elements'])) {
721								$t['elements'] = $etype['elements'];
722							}
723							if (isset($etype['attrs'])) {
724								$t['attrs'] = $etype['attrs'];
725							}
726						}
727					}
728					return $t;
729				}
730			}
731		} else {
732			$this->debug("in getTypeDef: do not have schema for namespace $ns");
733		}
734		return false;
735	}
736
737    /**
738    * prints html description of services
739    *
740    * @access private
741    */
742    function webDescription(){
743    	global $HTTP_SERVER_VARS;
744
745		if (isset($_SERVER)) {
746			$PHP_SELF = $_SERVER['PHP_SELF'];
747		} elseif (isset($HTTP_SERVER_VARS)) {
748			$PHP_SELF = $HTTP_SERVER_VARS['PHP_SELF'];
749		} else {
750			$this->setError("Neither _SERVER nor HTTP_SERVER_VARS is available");
751		}
752
753		$b = '
754		<html><head><title>NuSOAP: '.$this->serviceName.'</title>
755		<style type="text/css">
756		    body    { font-family: arial; color: #000000; background-color: #ffffff; margin: 0px 0px 0px 0px; }
757		    p       { font-family: arial; color: #000000; margin-top: 0px; margin-bottom: 12px; }
758		    pre { background-color: silver; padding: 5px; font-family: Courier New; font-size: x-small; color: #000000;}
759		    ul      { margin-top: 10px; margin-left: 20px; }
760		    li      { list-style-type: none; margin-top: 10px; color: #000000; }
761		    .content{
762			margin-left: 0px; padding-bottom: 2em; }
763		    .nav {
764			padding-top: 10px; padding-bottom: 10px; padding-left: 15px; font-size: .70em;
765			margin-top: 10px; margin-left: 0px; color: #000000;
766			background-color: #ccccff; width: 20%; margin-left: 20px; margin-top: 20px; }
767		    .title {
768			font-family: arial; font-size: 26px; color: #ffffff;
769			background-color: #999999; width: 105%; margin-left: 0px;
770			padding-top: 10px; padding-bottom: 10px; padding-left: 15px;}
771		    .hidden {
772			position: absolute; visibility: hidden; z-index: 200; left: 250px; top: 100px;
773			font-family: arial; overflow: hidden; width: 600;
774			padding: 20px; font-size: 10px; background-color: #999999;
775			layer-background-color:#FFFFFF; }
776		    a,a:active  { color: charcoal; font-weight: bold; }
777		    a:visited   { color: #666666; font-weight: bold; }
778		    a:hover     { color: cc3300; font-weight: bold; }
779		</style>
780		<script language="JavaScript" type="text/javascript">
781		<!--
782		// POP-UP CAPTIONS...
783		function lib_bwcheck(){ //Browsercheck (needed)
784		    this.ver=navigator.appVersion
785		    this.agent=navigator.userAgent
786		    this.dom=document.getElementById?1:0
787		    this.opera5=this.agent.indexOf("Opera 5")>-1
788		    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;
789		    this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
790		    this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
791		    this.ie=this.ie4||this.ie5||this.ie6
792		    this.mac=this.agent.indexOf("Mac")>-1
793		    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
794		    this.ns4=(document.layers && !this.dom)?1:0;
795		    this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
796		    return this
797		}
798		var bw = new lib_bwcheck()
799		//Makes crossbrowser object.
800		function makeObj(obj){
801		    this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;
802		    if(!this.evnt) return false
803		    this.css=bw.dom||bw.ie4?this.evnt.style:bw.ns4?this.evnt:0;
804		    this.wref=bw.dom||bw.ie4?this.evnt:bw.ns4?this.css.document:0;
805		    this.writeIt=b_writeIt;
806		    return this
807		}
808		// A unit of measure that will be added when setting the position of a layer.
809		//var px = bw.ns4||window.opera?"":"px";
810		function b_writeIt(text){
811		    if (bw.ns4){this.wref.write(text);this.wref.close()}
812		    else this.wref.innerHTML = text
813		}
814		//Shows the messages
815		var oDesc;
816		function popup(divid){
817		    if(oDesc = new makeObj(divid)){
818			oDesc.css.visibility = "visible"
819		    }
820		}
821		function popout(){ // Hides message
822		    if(oDesc) oDesc.css.visibility = "hidden"
823		}
824		//-->
825		</script>
826		</head>
827		<body>
828		<div class=content>
829			<br><br>
830			<div class=title>'.$this->serviceName.'</div>
831			<div class=nav>
832				<p>View the <a href="'.$PHP_SELF.'?wsdl">WSDL</a> for the service.
833				Click on an operation name to view it&apos;s details.</p>
834				<ul>';
835				foreach($this->getOperations() as $op => $data){
836				    $b .= "<li><a href='#' onclick=\"popout();popup('$op')\">$op</a></li>";
837				    // create hidden div
838				    $b .= "<div id='$op' class='hidden'>
839				    <a href='#' onclick='popout()'><font color='#ffffff'>Close</font></a><br><br>";
840				    foreach($data as $donnie => $marie){ // loop through opdata
841						if($donnie == 'input' || $donnie == 'output'){ // show input/output data
842						    $b .= "<font color='white'>".ucfirst($donnie).':</font><br>';
843						    foreach($marie as $captain => $tenille){ // loop through data
844								if($captain == 'parts'){ // loop thru parts
845								    $b .= "&nbsp;&nbsp;$captain:<br>";
846					                //if(is_array($tenille)){
847								    	foreach($tenille as $joanie => $chachi){
848											$b .= "&nbsp;&nbsp;&nbsp;&nbsp;$joanie: $chachi<br>";
849								    	}
850					        		//}
851								} else {
852								    $b .= "&nbsp;&nbsp;$captain: $tenille<br>";
853								}
854						    }
855						} else {
856						    $b .= "<font color='white'>".ucfirst($donnie).":</font> $marie<br>";
857						}
858				    }
859					$b .= '</div>';
860				}
861				$b .= '
862				<ul>
863			</div>
864		</div></body></html>';
865		return $b;
866    }
867
868	/**
869	* serialize the parsed wsdl
870	*
871	* @param mixed $debug whether to put debug=1 in endpoint URL
872	* @return string serialization of WSDL
873	* @access public
874	*/
875	function serialize($debug = 0)
876	{
877		$xml = '<?xml version="1.0" encoding="ISO-8859-1"?>';
878		$xml .= "\n<definitions";
879		foreach($this->namespaces as $k => $v) {
880			$xml .= " xmlns:$k=\"$v\"";
881		}
882		// 10.9.02 - add poulter fix for wsdl and tns declarations
883		if (isset($this->namespaces['wsdl'])) {
884			$xml .= " xmlns=\"" . $this->namespaces['wsdl'] . "\"";
885		}
886		if (isset($this->namespaces['tns'])) {
887			$xml .= " targetNamespace=\"" . $this->namespaces['tns'] . "\"";
888		}
889		$xml .= '>';
890		// imports
891		if (sizeof($this->import) > 0) {
892			foreach($this->import as $ns => $list) {
893				foreach ($list as $ii) {
894					if ($ii['location'] != '') {
895						$xml .= '<import location="' . $ii['location'] . '" namespace="' . $ns . '" />';
896					} else {
897						$xml .= '<import namespace="' . $ns . '" />';
898					}
899				}
900			}
901		}
902		// types
903		if (count($this->schemas)>=1) {
904			$xml .= "\n<types>\n";
905			foreach ($this->schemas as $ns => $list) {
906				foreach ($list as $xs) {
907					$xml .= $xs->serializeSchema();
908				}
909			}
910			$xml .= '</types>';
911		}
912		// messages
913		if (count($this->messages) >= 1) {
914			foreach($this->messages as $msgName => $msgParts) {
915				$xml .= "\n<message name=\"" . $msgName . '">';
916				if(is_array($msgParts)){
917					foreach($msgParts as $partName => $partType) {
918						// print 'serializing '.$partType.', sv: '.$this->XMLSchemaVersion.'<br>';
919						if (strpos($partType, ':')) {
920						    $typePrefix = $this->getPrefixFromNamespace($this->getPrefix($partType));
921						} elseif (isset($this->typemap[$this->namespaces['xsd']][$partType])) {
922						    // print 'checking typemap: '.$this->XMLSchemaVersion.'<br>';
923						    $typePrefix = 'xsd';
924						} else {
925						    foreach($this->typemap as $ns => $types) {
926						        if (isset($types[$partType])) {
927						            $typePrefix = $this->getPrefixFromNamespace($ns);
928						        }
929						    }
930						    if (!isset($typePrefix)) {
931						        die("$partType has no namespace!");
932						    }
933						}
934						$ns = $this->getNamespaceFromPrefix($typePrefix);
935						$localPart = $this->getLocalPart($partType);
936						$typeDef = $this->getTypeDef($localPart, $ns);
937						if ($typeDef['typeClass'] == 'element') {
938							$elementortype = 'element';
939							if (substr($localPart, -1) == '^') {
940								$localPart = substr($localPart, 0, -1);
941							}
942						} else {
943							$elementortype = 'type';
944						}
945						$xml .= "\n" . '  <part name="' . $partName . '" ' . $elementortype . '="' . $typePrefix . ':' . $localPart . '" />';
946					}
947				}
948				$xml .= '</message>';
949			}
950		}
951		// bindings & porttypes
952		if (count($this->bindings) >= 1) {
953			$binding_xml = '';
954			$portType_xml = '';
955			foreach($this->bindings as $bindingName => $attrs) {
956				$binding_xml .= "\n<binding name=\"" . $bindingName . '" type="tns:' . $attrs['portType'] . '">';
957				$binding_xml .= "\n" . '  <soap:binding style="' . $attrs['style'] . '" transport="' . $attrs['transport'] . '"/>';
958				$portType_xml .= "\n<portType name=\"" . $attrs['portType'] . '">';
959				foreach($attrs['operations'] as $opName => $opParts) {
960					$binding_xml .= "\n" . '  <operation name="' . $opName . '">';
961					$binding_xml .= "\n" . '    <soap:operation soapAction="' . $opParts['soapAction'] . '" style="'. $opParts['style'] . '"/>';
962					if (isset($opParts['input']['encodingStyle']) && $opParts['input']['encodingStyle'] != '') {
963						$enc_style = ' encodingStyle="' . $opParts['input']['encodingStyle'] . '"';
964					} else {
965						$enc_style = '';
966					}
967					$binding_xml .= "\n" . '    <input><soap:body use="' . $opParts['input']['use'] . '" namespace="' . $opParts['input']['namespace'] . '"' . $enc_style . '/></input>';
968					if (isset($opParts['output']['encodingStyle']) && $opParts['output']['encodingStyle'] != '') {
969						$enc_style = ' encodingStyle="' . $opParts['output']['encodingStyle'] . '"';
970					} else {
971						$enc_style = '';
972					}
973					$binding_xml .= "\n" . '    <output><soap:body use="' . $opParts['output']['use'] . '" namespace="' . $opParts['output']['namespace'] . '"' . $enc_style . '/></output>';
974					$binding_xml .= "\n" . '  </operation>';
975					$portType_xml .= "\n" . '  <operation name="' . $opParts['name'] . '"';
976					if (isset($opParts['parameterOrder'])) {
977					    $portType_xml .= ' parameterOrder="' . $opParts['parameterOrder'] . '"';
978					}
979					$portType_xml .= '>';
980					if(isset($opParts['documentation']) && $opParts['documentation'] != '') {
981						$portType_xml .= "\n" . '    <documentation>' . htmlspecialchars($opParts['documentation']) . '</documentation>';
982					}
983					$portType_xml .= "\n" . '    <input message="tns:' . $opParts['input']['message'] . '"/>';
984					$portType_xml .= "\n" . '    <output message="tns:' . $opParts['output']['message'] . '"/>';
985					$portType_xml .= "\n" . '  </operation>';
986				}
987				$portType_xml .= "\n" . '</portType>';
988				$binding_xml .= "\n" . '</binding>';
989			}
990			$xml .= $portType_xml . $binding_xml;
991		}
992		// services
993		$xml .= "\n<service name=\"" . $this->serviceName . '">';
994		if (count($this->ports) >= 1) {
995			foreach($this->ports as $pName => $attrs) {
996				$xml .= "\n" . '  <port name="' . $pName . '" binding="tns:' . $attrs['binding'] . '">';
997				$xml .= "\n" . '    <soap:address location="' . $attrs['location'] . ($debug ? '?debug=1' : '') . '"/>';
998				$xml .= "\n" . '  </port>';
999			}
1000		}
1001		$xml .= "\n" . '</service>';
1002		return $xml . "\n</definitions>";
1003	}
1004
1005	/**
1006	 * determine whether a set of parameters are unwrapped
1007	 * when they are expect to be wrapped, Microsoft-style.
1008	 *
1009	 * @param string $type the type (element name) of the wrapper
1010	 * @param array $parameters the parameter values for the SOAP call
1011	 * @return boolean whether they parameters are unwrapped (and should be wrapped)
1012	 * @access private
1013	 */
1014	function parametersMatchWrapped($type, &$parameters) {
1015		$this->debug("in parametersMatchWrapped type=$type, parameters=");
1016		$this->appendDebug($this->varDump($parameters));
1017
1018		// split type into namespace:unqualified-type
1019		if (strpos($type, ':')) {
1020			$uqType = substr($type, strrpos($type, ':') + 1);
1021			$ns = substr($type, 0, strrpos($type, ':'));
1022			$this->debug("in parametersMatchWrapped: got a prefixed type: $uqType, $ns");
1023			if ($this->getNamespaceFromPrefix($ns)) {
1024				$ns = $this->getNamespaceFromPrefix($ns);
1025				$this->debug("in parametersMatchWrapped: expanded prefixed type: $uqType, $ns");
1026			}
1027		} else {
1028			// TODO: should the type be compared to types in XSD, and the namespace
1029			// set to XSD if the type matches?
1030			$this->debug("in parametersMatchWrapped: No namespace for type $type");
1031			$ns = '';
1032			$uqType = $type;
1033		}
1034
1035		// get the type information
1036		if (!$typeDef = $this->getTypeDef($uqType, $ns)) {
1037			$this->debug("in parametersMatchWrapped: $type ($uqType) is not a supported type.");
1038			return false;
1039		}
1040		$this->debug("in parametersMatchWrapped: found typeDef=");
1041		$this->appendDebug($this->varDump($typeDef));
1042		if (substr($uqType, -1) == '^') {
1043			$uqType = substr($uqType, 0, -1);
1044		}
1045		$phpType = $typeDef['phpType'];
1046		$arrayType = (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : '');
1047		$this->debug("in parametersMatchWrapped: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: $arrayType");
1048
1049		// we expect a complexType or element of complexType
1050		if ($phpType != 'struct') {
1051			$this->debug("in parametersMatchWrapped: not a struct");
1052			return false;
1053		}
1054
1055		// see whether the parameter names match the elements
1056		if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
1057			$elements = 0;
1058			$matches = 0;
1059			$change = false;
1060			if ($this->isArraySimpleOrStruct($parameters) == 'arraySimple' && count($parameters) == count($typeDef['elements'])) {
1061				$this->debug("in parametersMatchWrapped: (wrapped return value kludge) correct number of elements in simple array, so change array and wrap");
1062				$change = true;
1063			}
1064			foreach ($typeDef['elements'] as $name => $attrs) {
1065				if ($change) {
1066					$this->debug("in parametersMatchWrapped: change parameter $element to name $name");
1067					$parameters[$name] = $parameters[$elements];
1068					unset($parameters[$elements]);
1069					$matches++;
1070				} elseif (isset($parameters[$name])) {
1071					$this->debug("in parametersMatchWrapped: have parameter named $name");
1072					$matches++;
1073				} else {
1074					$this->debug("in parametersMatchWrapped: do not have parameter named $name");
1075				}
1076				$elements++;
1077			}
1078
1079			$this->debug("in parametersMatchWrapped: $matches parameter names match $elements wrapped parameter names");
1080			if ($matches == 0) {
1081				return false;
1082			}
1083			return true;
1084		}
1085
1086		// since there are no elements for the type, if the user passed no
1087		// parameters, the parameters match wrapped.
1088		$this->debug("in parametersMatchWrapped: no elements type $ns:$uqType");
1089		return count($parameters) == 0;
1090	}
1091
1092	/**
1093	 * serialize PHP values according to a WSDL message definition
1094	 * contrary to the method name, this is not limited to RPC
1095	 *
1096	 * TODO
1097	 * - multi-ref serialization
1098	 * - validate PHP values against type definitions, return errors if invalid
1099	 *
1100	 * @param string $operation operation name
1101	 * @param string $direction (input|output)
1102	 * @param mixed $parameters parameter value(s)
1103	 * @param string $bindingType (soap|soap12)
1104	 * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
1105	 * @access public
1106	 */
1107	function serializeRPCParameters($operation, $direction, $parameters, $bindingType = 'soap') {
1108		$this->debug("in serializeRPCParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion, bindingType=$bindingType");
1109		$this->appendDebug('parameters=' . $this->varDump($parameters));
1110
1111		if ($direction != 'input' && $direction != 'output') {
1112			$this->debug('The value of the \$direction argument needs to be either "input" or "output"');
1113			$this->setError('The value of the \$direction argument needs to be either "input" or "output"');
1114			return false;
1115		}
1116		if (!$opData = $this->getOperationData($operation, $bindingType)) {
1117			$this->debug('Unable to retrieve WSDL data for operation: ' . $operation . ' bindingType: ' . $bindingType);
1118			$this->setError('Unable to retrieve WSDL data for operation: ' . $operation . ' bindingType: ' . $bindingType);
1119			return false;
1120		}
1121		$this->debug('in serializeRPCParameters: opData:');
1122		$this->appendDebug($this->varDump($opData));
1123
1124		// Get encoding style for output and set to current
1125		$encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
1126		if(($direction == 'input') && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
1127			$encodingStyle = $opData['output']['encodingStyle'];
1128			$enc_style = $encodingStyle;
1129		}
1130
1131		// set input params
1132		$xml = '';
1133		if (isset($opData[$direction]['parts']) && sizeof($opData[$direction]['parts']) > 0) {
1134			$parts = &$opData[$direction]['parts'];
1135			$part_count = sizeof($parts);
1136			$style = $opData['style'];
1137			$use = $opData[$direction]['use'];
1138			$this->debug("have $part_count part(s) to serialize using $style/$use");
1139			if (is_array($parameters)) {
1140				$parametersArrayType = $this->isArraySimpleOrStruct($parameters);
1141				$parameter_count = count($parameters);
1142				$this->debug("have $parameter_count parameter(s) provided as $parametersArrayType to serialize");
1143				// check for Microsoft-style wrapped parameters
1144				if ($style == 'document' && $use == 'literal' && $part_count == 1 && isset($parts['parameters'])) {
1145					$this->debug('check whether the caller has wrapped the parameters');
1146					if ((($parametersArrayType == 'arrayStruct' || $parameter_count == 0) && !isset($parameters['parameters'])) || ($direction == 'output' && $parametersArrayType == 'arraySimple' && $parameter_count == 1)) {
1147						$this->debug('check whether caller\'s parameters match the wrapped ones');
1148						if ($this->parametersMatchWrapped($parts['parameters'], $parameters)) {
1149							$this->debug('wrap the parameters for the caller');
1150							$parameters = array('parameters' => $parameters);
1151							$parameter_count = 1;
1152						}
1153					}
1154				}
1155				foreach ($parts as $name => $type) {
1156					$this->debug("serializing part $name of type $type");
1157					// Track encoding style
1158					if (isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
1159						$encodingStyle = $opData[$direction]['encodingStyle'];
1160						$enc_style = $encodingStyle;
1161					} else {
1162						$enc_style = false;
1163					}
1164					// NOTE: add error handling here
1165					// if serializeType returns false, then catch global error and fault
1166					if ($parametersArrayType == 'arraySimple') {
1167						$p = array_shift($parameters);
1168						$this->debug('calling serializeType w/indexed param');
1169						$xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
1170					} elseif (isset($parameters[$name])) {
1171						$this->debug('calling serializeType w/named param');
1172						$xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
1173					} else {
1174						// TODO: only send nillable
1175						$this->debug('calling serializeType w/null param');
1176						$xml .= $this->serializeType($name, $type, null, $use, $enc_style);
1177					}
1178				}
1179			} else {
1180				$this->debug('no parameters passed.');
1181			}
1182		}
1183		$this->debug("serializeRPCParameters returning: $xml");
1184		return $xml;
1185	}
1186
1187	/**
1188	 * serialize a PHP value according to a WSDL message definition
1189	 *
1190	 * TODO
1191	 * - multi-ref serialization
1192	 * - validate PHP values against type definitions, return errors if invalid
1193	 *
1194	 * @param string $operation operation name
1195	 * @param string $direction (input|output)
1196	 * @param mixed $parameters parameter value(s)
1197	 * @return mixed parameters serialized as XML or false on error (e.g. operation not found)
1198	 * @access public
1199	 * @deprecated
1200	 */
1201	function serializeParameters($operation, $direction, $parameters)
1202	{
1203		$this->debug("in serializeParameters: operation=$operation, direction=$direction, XMLSchemaVersion=$this->XMLSchemaVersion");
1204		$this->appendDebug('parameters=' . $this->varDump($parameters));
1205
1206		if ($direction != 'input' && $direction != 'output') {
1207			$this->debug('The value of the \$direction argument needs to be either "input" or "output"');
1208			$this->setError('The value of the \$direction argument needs to be either "input" or "output"');
1209			return false;
1210		}
1211		if (!$opData = $this->getOperationData($operation)) {
1212			$this->debug('Unable to retrieve WSDL data for operation: ' . $operation);
1213			$this->setError('Unable to retrieve WSDL data for operation: ' . $operation);
1214			return false;
1215		}
1216		$this->debug('opData:');
1217		$this->appendDebug($this->varDump($opData));
1218
1219		// Get encoding style for output and set to current
1220		$encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
1221		if(($direction == 'input') && isset($opData['output']['encodingStyle']) && ($opData['output']['encodingStyle'] != $encodingStyle)) {
1222			$encodingStyle = $opData['output']['encodingStyle'];
1223			$enc_style = $encodingStyle;
1224		}
1225
1226		// set input params
1227		$xml = '';
1228		if (isset($opData[$direction]['parts']) && sizeof($opData[$direction]['parts']) > 0) {
1229
1230			$use = $opData[$direction]['use'];
1231			$this->debug("use=$use");
1232			$this->debug('got ' . count($opData[$direction]['parts']) . ' part(s)');
1233			if (is_array($parameters)) {
1234				$parametersArrayType = $this->isArraySimpleOrStruct($parameters);
1235				$this->debug('have ' . $parametersArrayType . ' parameters');
1236				foreach($opData[$direction]['parts'] as $name => $type) {
1237					$this->debug('serializing part "'.$name.'" of type "'.$type.'"');
1238					// Track encoding style
1239					if(isset($opData[$direction]['encodingStyle']) && $encodingStyle != $opData[$direction]['encodingStyle']) {
1240						$encodingStyle = $opData[$direction]['encodingStyle'];
1241						$enc_style = $encodingStyle;
1242					} else {
1243						$enc_style = false;
1244					}
1245					// NOTE: add error handling here
1246					// if serializeType returns false, then catch global error and fault
1247					if ($parametersArrayType == 'arraySimple') {
1248						$p = array_shift($parameters);
1249						$this->debug('calling serializeType w/indexed param');
1250						$xml .= $this->serializeType($name, $type, $p, $use, $enc_style);
1251					} elseif (isset($parameters[$name])) {
1252						$this->debug('calling serializeType w/named param');
1253						$xml .= $this->serializeType($name, $type, $parameters[$name], $use, $enc_style);
1254					} else {
1255						// TODO: only send nillable
1256						$this->debug('calling serializeType w/null param');
1257						$xml .= $this->serializeType($name, $type, null, $use, $enc_style);
1258					}
1259				}
1260			} else {
1261				$this->debug('no parameters passed.');
1262			}
1263		}
1264		$this->debug("serializeParameters returning: $xml");
1265		return $xml;
1266	}
1267
1268	/**
1269	 * serializes a PHP value according a given type definition
1270	 *
1271	 * @param string $name name of value (part or element)
1272	 * @param string $type XML schema type of value (type or element)
1273	 * @param mixed $value a native PHP value (parameter value)
1274	 * @param string $use use for part (encoded|literal)
1275	 * @param string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
1276	 * @param boolean $unqualified a kludge for what should be XML namespace form handling
1277	 * @return string value serialized as an XML string
1278	 * @access private
1279	 */
1280	function serializeType($name, $type, $value, $use='encoded', $encodingStyle=false, $unqualified=false)
1281	{
1282		$this->debug("in serializeType: name=$name, type=$type, use=$use, encodingStyle=$encodingStyle, unqualified=" . ($unqualified ? "unqualified" : "qualified"));
1283		$this->appendDebug("value=" . $this->varDump($value));
1284		if($use == 'encoded' && $encodingStyle) {
1285			$encodingStyle = ' SOAP-ENV:encodingStyle="' . $encodingStyle . '"';
1286		}
1287
1288		// if a soapval has been supplied, let its type override the WSDL
1289    	if (is_object($value) && get_class($value) == 'soapval') {
1290    		if ($value->type_ns) {
1291    			$type = $value->type_ns . ':' . $value->type;
1292		    	$forceType = true;
1293		    	$this->debug("in serializeType: soapval overrides type to $type");
1294    		} elseif ($value->type) {
1295	    		$type = $value->type;
1296		    	$forceType = true;
1297		    	$this->debug("in serializeType: soapval overrides type to $type");
1298	    	} else {
1299	    		$forceType = false;
1300		    	$this->debug("in serializeType: soapval does not override type");
1301	    	}
1302	    	$attrs = $value->attributes;
1303	    	$value = $value->value;
1304	    	$this->debug("in serializeType: soapval overrides value to $value");
1305	    	if ($attrs) {
1306	    		if (!is_array($value)) {
1307	    			$value['!'] = $value;
1308	    		}
1309	    		foreach ($attrs as $n => $v) {
1310	    			$value['!' . $n] = $v;
1311	    		}
1312		    	$this->debug("in serializeType: soapval provides attributes");
1313		    }
1314        } else {
1315        	$forceType = false;
1316        }
1317
1318		$xml = '';
1319		if (strpos($type, ':')) {
1320			$uqType = substr($type, strrpos($type, ':') + 1);
1321			$ns = substr($type, 0, strrpos($type, ':'));
1322			$this->debug("in serializeType: got a prefixed type: $uqType, $ns");
1323			if ($this->getNamespaceFromPrefix($ns)) {
1324				$ns = $this->getNamespaceFromPrefix($ns);
1325				$this->debug("in serializeType: expanded prefixed type: $uqType, $ns");
1326			}
1327
1328			if($ns == $this->XMLSchemaVersion || $ns == 'http://schemas.xmlsoap.org/soap/encoding/'){
1329				$this->debug('in serializeType: type namespace indicates XML Schema or SOAP Encoding type');
1330				if ($unqualified && $use == 'literal') {
1331					$elementNS = " xmlns=\"\"";
1332				} else {
1333					$elementNS = '';
1334				}
1335				if (is_null($value)) {
1336					if ($use == 'literal') {
1337						// TODO: depends on minOccurs
1338						$xml = "<$name$elementNS/>";
1339					} else {
1340						// TODO: depends on nillable, which should be checked before calling this method
1341						$xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
1342					}
1343					$this->debug("in serializeType: returning: $xml");
1344					return $xml;
1345				}
1346				if ($uqType == 'Array') {
1347					// JBoss/Axis does this sometimes
1348					return $this->serialize_val($value, $name, false, false, false, false, $use);
1349				}
1350		    	if ($uqType == 'boolean') {
1351		    		if ((is_string($value) && $value == 'false') || (! $value)) {
1352						$value = 'false';
1353					} else {
1354						$value = 'true';
1355					}
1356				}
1357				if ($uqType == 'string' && gettype($value) == 'string') {
1358					$value = $this->expandEntities($value);
1359				}
1360				if (($uqType == 'long' || $uqType == 'unsignedLong') && gettype($value) == 'double') {
1361					$value = sprintf("%.0lf", $value);
1362				}
1363				// it's a scalar
1364				// TODO: what about null/nil values?
1365				// check type isn't a custom type extending xmlschema namespace
1366				if (!$this->getTypeDef($uqType, $ns)) {
1367					if ($use == 'literal') {
1368						if ($forceType) {
1369							$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
1370						} else {
1371							$xml = "<$name$elementNS>$value</$name>";
1372						}
1373					} else {
1374						$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
1375					}
1376					$this->debug("in serializeType: returning: $xml");
1377					return $xml;
1378				}
1379				$this->debug('custom type extends XML Schema or SOAP Encoding namespace (yuck)');
1380			} else if ($ns == 'http://xml.apache.org/xml-soap') {
1381				$this->debug('in serializeType: appears to be Apache SOAP type');
1382				if ($uqType == 'Map') {
1383					$tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
1384					if (! $tt_prefix) {
1385						$this->debug('in serializeType: Add namespace for Apache SOAP type');
1386						$tt_prefix = 'ns' . rand(1000, 9999);
1387						$this->namespaces[$tt_prefix] = 'http://xml.apache.org/xml-soap';
1388						// force this to be added to usedNamespaces
1389						$tt_prefix = $this->getPrefixFromNamespace('http://xml.apache.org/xml-soap');
1390					}
1391					$contents = '';
1392					foreach($value as $k => $v) {
1393						$this->debug("serializing map element: key $k, value $v");
1394						$contents .= '<item>';
1395						$contents .= $this->serialize_val($k,'key',false,false,false,false,$use);
1396						$contents .= $this->serialize_val($v,'value',false,false,false,false,$use);
1397						$contents .= '</item>';
1398					}
1399					if ($use == 'literal') {
1400						if ($forceType) {
1401							$xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\">$contents</$name>";
1402						} else {
1403							$xml = "<$name>$contents</$name>";
1404						}
1405					} else {
1406						$xml = "<$name xsi:type=\"" . $tt_prefix . ":$uqType\"$encodingStyle>$contents</$name>";
1407					}
1408					$this->debug("in serializeType: returning: $xml");
1409					return $xml;
1410				}
1411				$this->debug('in serializeType: Apache SOAP type, but only support Map');
1412			}
1413		} else {
1414			// TODO: should the type be compared to types in XSD, and the namespace
1415			// set to XSD if the type matches?
1416			$this->debug("in serializeType: No namespace for type $type");
1417			$ns = '';
1418			$uqType = $type;
1419		}
1420		if(!$typeDef = $this->getTypeDef($uqType, $ns)){
1421			$this->setError("$type ($uqType) is not a supported type.");
1422			$this->debug("in serializeType: $type ($uqType) is not a supported type.");
1423			return false;
1424		} else {
1425			$this->debug("in serializeType: found typeDef");
1426			$this->appendDebug('typeDef=' . $this->varDump($typeDef));
1427			if (substr($uqType, -1) == '^') {
1428				$uqType = substr($uqType, 0, -1);
1429			}
1430		}
1431		$phpType = $typeDef['phpType'];
1432		$this->debug("in serializeType: uqType: $uqType, ns: $ns, phptype: $phpType, arrayType: " . (isset($typeDef['arrayType']) ? $typeDef['arrayType'] : '') );
1433		// if php type == struct, map value to the <all> element names
1434		if ($phpType == 'struct') {
1435			if (isset($typeDef['typeClass']) && $typeDef['typeClass'] == 'element') {
1436				$elementName = $uqType;
1437				if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
1438					$elementNS = " xmlns=\"$ns\"";
1439				} else {
1440					$elementNS = " xmlns=\"\"";
1441				}
1442			} else {
1443				$elementName = $name;
1444				if ($unqualified) {
1445					$elementNS = " xmlns=\"\"";
1446				} else {
1447					$elementNS = '';
1448				}
1449			}
1450			if (is_null($value)) {
1451				if ($use == 'literal') {
1452					// TODO: depends on minOccurs
1453					$xml = "<$elementName$elementNS/>";
1454				} else {
1455					$xml = "<$elementName$elementNS xsi:nil=\"true\" xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"/>";
1456				}
1457				$this->debug("in serializeType: returning: $xml");
1458				return $xml;
1459			}
1460			if (is_object($value)) {
1461				$value = get_object_vars($value);
1462			}
1463			if (is_array($value)) {
1464				$elementAttrs = $this->serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType);
1465				if ($use == 'literal') {
1466					if ($forceType) {
1467						$xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">";
1468					} else {
1469						$xml = "<$elementName$elementNS$elementAttrs>";
1470					}
1471				} else {
1472					$xml = "<$elementName$elementNS$elementAttrs xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>";
1473				}
1474
1475				$xml .= $this->serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use, $encodingStyle);
1476				$xml .= "</$elementName>";
1477			} else {
1478				$this->debug("in serializeType: phpType is struct, but value is not an array");
1479				$this->setError("phpType is struct, but value is not an array: see debug output for details");
1480				$xml = '';
1481			}
1482		} elseif ($phpType == 'array') {
1483			if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
1484				$elementNS = " xmlns=\"$ns\"";
1485			} else {
1486				if ($unqualified) {
1487					$elementNS = " xmlns=\"\"";
1488				} else {
1489					$elementNS = '';
1490				}
1491			}
1492			if (is_null($value)) {
1493				if ($use == 'literal') {
1494					// TODO: depends on minOccurs
1495					$xml = "<$name$elementNS/>";
1496				} else {
1497					$xml = "<$name$elementNS xsi:nil=\"true\" xsi:type=\"" .
1498						$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') .
1499						":Array\" " .
1500						$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/') .
1501						':arrayType="' .
1502						$this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType'])) .
1503						':' .
1504						$this->getLocalPart($typeDef['arrayType'])."[0]\"/>";
1505				}
1506				$this->debug("in serializeType: returning: $xml");
1507				return $xml;
1508			}
1509			if (isset($typeDef['multidimensional'])) {
1510				$nv = array();
1511				foreach($value as $v) {
1512					$cols = ',' . sizeof($v);
1513					$nv = array_merge($nv, $v);
1514				}
1515				$value = $nv;
1516			} else {
1517				$cols = '';
1518			}
1519			if (is_array($value) && sizeof($value) >= 1) {
1520				$rows = sizeof($value);
1521				$contents = '';
1522				foreach($value as $k => $v) {
1523					$this->debug("serializing array element: $k, $v of type: $typeDef[arrayType]");
1524					//if (strpos($typeDef['arrayType'], ':') ) {
1525					if (!in_array($typeDef['arrayType'],$this->typemap['http://www.w3.org/2001/XMLSchema'])) {
1526					    $contents .= $this->serializeType('item', $typeDef['arrayType'], $v, $use);
1527					} else {
1528					    $contents .= $this->serialize_val($v, 'item', $typeDef['arrayType'], null, $this->XMLSchemaVersion, false, $use);
1529					}
1530				}
1531			} else {
1532				$rows = 0;
1533				$contents = null;
1534			}
1535			// TODO: for now, an empty value will be serialized as a zero element
1536			// array.  Revisit this when coding the handling of null/nil values.
1537			if ($use == 'literal') {
1538				$xml = "<$name$elementNS>"
1539					.$contents
1540					."</$name>";
1541			} else {
1542				$xml = "<$name$elementNS xsi:type=\"".$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/').':Array" '.
1543					$this->getPrefixFromNamespace('http://schemas.xmlsoap.org/soap/encoding/')
1544					.':arrayType="'
1545					.$this->getPrefixFromNamespace($this->getPrefix($typeDef['arrayType']))
1546					.":".$this->getLocalPart($typeDef['arrayType'])."[$rows$cols]\">"
1547					.$contents
1548					."</$name>";
1549			}
1550		} elseif ($phpType == 'scalar') {
1551			if (isset($typeDef['form']) && ($typeDef['form'] == 'qualified')) {
1552				$elementNS = " xmlns=\"$ns\"";
1553			} else {
1554				if ($unqualified) {
1555					$elementNS = " xmlns=\"\"";
1556				} else {
1557					$elementNS = '';
1558				}
1559			}
1560			if ($use == 'literal') {
1561				if ($forceType) {
1562					$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\">$value</$name>";
1563				} else {
1564					$xml = "<$name$elementNS>$value</$name>";
1565				}
1566			} else {
1567				$xml = "<$name$elementNS xsi:type=\"" . $this->getPrefixFromNamespace($ns) . ":$uqType\"$encodingStyle>$value</$name>";
1568			}
1569		}
1570		$this->debug("in serializeType: returning: $xml");
1571		return $xml;
1572	}
1573
1574	/**
1575	 * serializes the attributes for a complexType
1576	 *
1577	 * @param array $typeDef our internal representation of an XML schema type (or element)
1578	 * @param mixed $value a native PHP value (parameter value)
1579	 * @param string $ns the namespace of the type
1580	 * @param string $uqType the local part of the type
1581	 * @return string value serialized as an XML string
1582	 * @access private
1583	 */
1584	function serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType) {
1585		$xml = '';
1586		if (isset($typeDef['attrs']) && is_array($typeDef['attrs'])) {
1587			$this->debug("serialize attributes for XML Schema type $ns:$uqType");
1588			if (is_array($value)) {
1589				$xvalue = $value;
1590			} elseif (is_object($value)) {
1591				$xvalue = get_object_vars($value);
1592			} else {
1593				$this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
1594				$xvalue = array();
1595			}
1596			foreach ($typeDef['attrs'] as $aName => $attrs) {
1597				if (isset($xvalue['!' . $aName])) {
1598					$xname = '!' . $aName;
1599					$this->debug("value provided for attribute $aName with key $xname");
1600				} elseif (isset($xvalue[$aName])) {
1601					$xname = $aName;
1602					$this->debug("value provided for attribute $aName with key $xname");
1603				} elseif (isset($attrs['default'])) {
1604					$xname = '!' . $aName;
1605					$xvalue[$xname] = $attrs['default'];
1606					$this->debug('use default value of ' . $xvalue[$aName] . ' for attribute ' . $aName);
1607				} else {
1608					$xname = '';
1609					$this->debug("no value provided for attribute $aName");
1610				}
1611				if ($xname) {
1612					$xml .=  " $aName=\"" . $this->expandEntities($xvalue[$xname]) . "\"";
1613				}
1614			}
1615		} else {
1616			$this->debug("no attributes to serialize for XML Schema type $ns:$uqType");
1617		}
1618		if (isset($typeDef['extensionBase'])) {
1619			$ns = $this->getPrefix($typeDef['extensionBase']);
1620			$uqType = $this->getLocalPart($typeDef['extensionBase']);
1621			if ($this->getNamespaceFromPrefix($ns)) {
1622				$ns = $this->getNamespaceFromPrefix($ns);
1623			}
1624			if ($typeDef = $this->getTypeDef($uqType, $ns)) {
1625				$this->debug("serialize attributes for extension base $ns:$uqType");
1626				$xml .= $this->serializeComplexTypeAttributes($typeDef, $value, $ns, $uqType);
1627			} else {
1628				$this->debug("extension base $ns:$uqType is not a supported type");
1629			}
1630		}
1631		return $xml;
1632	}
1633
1634	/**
1635	 * serializes the elements for a complexType
1636	 *
1637	 * @param array $typeDef our internal representation of an XML schema type (or element)
1638	 * @param mixed $value a native PHP value (parameter value)
1639	 * @param string $ns the namespace of the type
1640	 * @param string $uqType the local part of the type
1641	 * @param string $use use for part (encoded|literal)
1642	 * @param string $encodingStyle SOAP encoding style for the value (if different than the enclosing style)
1643	 * @return string value serialized as an XML string
1644	 * @access private
1645	 */
1646	function serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use='encoded', $encodingStyle=false) {
1647		$xml = '';
1648		if (isset($typeDef['elements']) && is_array($typeDef['elements'])) {
1649			$this->debug("in serializeComplexTypeElements, serialize elements for XML Schema type $ns:$uqType");
1650			if (is_array($value)) {
1651				$xvalue = $value;
1652			} elseif (is_object($value)) {
1653				$xvalue = get_object_vars($value);
1654			} else {
1655				$this->debug("value is neither an array nor an object for XML Schema type $ns:$uqType");
1656				$xvalue = array();
1657			}
1658			// toggle whether all elements are present - ideally should validate against schema
1659			if (count($typeDef['elements']) != count($xvalue)){
1660				$optionals = true;
1661			}
1662			foreach ($typeDef['elements'] as $eName => $attrs) {
1663				if (!isset($xvalue[$eName])) {
1664					if (isset($attrs['default'])) {
1665						$xvalue[$eName] = $attrs['default'];
1666						$this->debug('use default value of ' . $xvalue[$eName] . ' for element ' . $eName);
1667					}
1668				}
1669				// if user took advantage of a minOccurs=0, then only serialize named parameters
1670				if (isset($optionals)
1671				    && (!isset($xvalue[$eName]))
1672					&& ( (!isset($attrs['nillable'])) || $attrs['nillable'] != 'true')
1673					){
1674					if (isset($attrs['minOccurs']) && $attrs['minOccurs'] <> '0') {
1675						$this->debug("apparent error: no value provided for element $eName with minOccurs=" . $attrs['minOccurs']);
1676					}
1677					// do nothing
1678					$this->debug("no value provided for complexType element $eName and element is not nillable, so serialize nothing");
1679				} else {
1680					// get value
1681					if (isset($xvalue[$eName])) {
1682					    $v = $xvalue[$eName];
1683					} else {
1684					    $v = null;
1685					}
1686					if (isset($attrs['form'])) {
1687						$unqualified = ($attrs['form'] == 'unqualified');
1688					} else {
1689						$unqualified = false;
1690					}
1691					if (isset($attrs['maxOccurs']) && ($attrs['maxOccurs'] == 'unbounded' || $attrs['maxOccurs'] > 1) && isset($v) && is_array($v) && $this->isArraySimpleOrStruct($v) == 'arraySimple') {
1692						$vv = $v;
1693						foreach ($vv as $k => $v) {
1694							if (isset($attrs['type']) || isset($attrs['ref'])) {
1695								// serialize schema-defined type
1696							    $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
1697							} else {
1698								// serialize generic type (can this ever really happen?)
1699							    $this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
1700							    $xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
1701							}
1702						}
1703					} else {
1704						if (isset($attrs['type']) || isset($attrs['ref'])) {
1705							// serialize schema-defined type
1706						    $xml .= $this->serializeType($eName, isset($attrs['type']) ? $attrs['type'] : $attrs['ref'], $v, $use, $encodingStyle, $unqualified);
1707						} else {
1708							// serialize generic type (can this ever really happen?)
1709						    $this->debug("calling serialize_val() for $v, $eName, false, false, false, false, $use");
1710						    $xml .= $this->serialize_val($v, $eName, false, false, false, false, $use);
1711						}
1712					}
1713				}
1714			}
1715		} else {
1716			$this->debug("no elements to serialize for XML Schema type $ns:$uqType");
1717		}
1718		if (isset($typeDef['extensionBase'])) {
1719			$ns = $this->getPrefix($typeDef['extensionBase']);
1720			$uqType = $this->getLocalPart($typeDef['extensionBase']);
1721			if ($this->getNamespaceFromPrefix($ns)) {
1722				$ns = $this->getNamespaceFromPrefix($ns);
1723			}
1724			if ($typeDef = $this->getTypeDef($uqType, $ns)) {
1725				$this->debug("serialize elements for extension base $ns:$uqType");
1726				$xml .= $this->serializeComplexTypeElements($typeDef, $value, $ns, $uqType, $use, $encodingStyle);
1727			} else {
1728				$this->debug("extension base $ns:$uqType is not a supported type");
1729			}
1730		}
1731		return $xml;
1732	}
1733
1734	/**
1735	* adds an XML Schema complex type to the WSDL types
1736	*
1737	* @param string	$name
1738	* @param string $typeClass (complexType|simpleType|attribute)
1739	* @param string $phpType currently supported are array and struct (php assoc array)
1740	* @param string $compositor (all|sequence|choice)
1741	* @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
1742	* @param array $elements e.g. array ( name => array(name=>'',type=>'') )
1743	* @param array $attrs e.g. array(array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'xsd:string[]'))
1744	* @param string $arrayType as namespace:name (xsd:string)
1745	* @see nusoap_xmlschema
1746	* @access public
1747	*/
1748	function addComplexType($name,$typeClass='complexType',$phpType='array',$compositor='',$restrictionBase='',$elements=array(),$attrs=array(),$arrayType='') {
1749		if (count($elements) > 0) {
1750			$eElements = array();
1751	    	foreach($elements as $n => $e){
1752	            // expand each element
1753	            $ee = array();
1754	            foreach ($e as $k => $v) {
1755		            $k = strpos($k,':') ? $this->expandQname($k) : $k;
1756		            $v = strpos($v,':') ? $this->expandQname($v) : $v;
1757		            $ee[$k] = $v;
1758		    	}
1759	    		$eElements[$n] = $ee;
1760	    	}
1761	    	$elements = $eElements;
1762		}
1763
1764		if (count($attrs) > 0) {
1765	    	foreach($attrs as $n => $a){
1766	            // expand each attribute
1767	            foreach ($a as $k => $v) {
1768		            $k = strpos($k,':') ? $this->expandQname($k) : $k;
1769		            $v = strpos($v,':') ? $this->expandQname($v) : $v;
1770		            $aa[$k] = $v;
1771		    	}
1772	    		$eAttrs[$n] = $aa;
1773	    	}
1774	    	$attrs = $eAttrs;
1775		}
1776
1777		$restrictionBase = strpos($restrictionBase,':') ? $this->expandQname($restrictionBase) : $restrictionBase;
1778		$arrayType = strpos($arrayType,':') ? $this->expandQname($arrayType) : $arrayType;
1779
1780		$typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
1781		$this->schemas[$typens][0]->addComplexType($name,$typeClass,$phpType,$compositor,$restrictionBase,$elements,$attrs,$arrayType);
1782	}
1783
1784	/**
1785	* adds an XML Schema simple type to the WSDL types
1786	*
1787	* @param string $name
1788	* @param string $restrictionBase namespace:name (http://schemas.xmlsoap.org/soap/encoding/:Array)
1789	* @param string $typeClass (should always be simpleType)
1790	* @param string $phpType (should always be scalar)
1791	* @param array $enumeration array of values
1792	* @see nusoap_xmlschema
1793	* @access public
1794	*/
1795	function addSimpleType($name, $restrictionBase='', $typeClass='simpleType', $phpType='scalar', $enumeration=array()) {
1796		$restrictionBase = strpos($restrictionBase,':') ? $this->expandQname($restrictionBase) : $restrictionBase;
1797
1798		$typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
1799		$this->schemas[$typens][0]->addSimpleType($name, $restrictionBase, $typeClass, $phpType, $enumeration);
1800	}
1801
1802	/**
1803	* adds an element to the WSDL types
1804	*
1805	* @param array $attrs attributes that must include name and type
1806	* @see nusoap_xmlschema
1807	* @access public
1808	*/
1809	function addElement($attrs) {
1810		$typens = isset($this->namespaces['types']) ? $this->namespaces['types'] : $this->namespaces['tns'];
1811		$this->schemas[$typens][0]->addElement($attrs);
1812	}
1813
1814	/**
1815	* register an operation with the server
1816	*
1817	* @param string $name operation (method) name
1818	* @param array $in assoc array of input values: key = param name, value = param type
1819	* @param array $out assoc array of output values: key = param name, value = param type
1820	* @param string $namespace optional The namespace for the operation
1821	* @param string $soapaction optional The soapaction for the operation
1822	* @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
1823	* @param string $use (encoded|literal) optional The use for the parameters (cannot mix right now)
1824	* @param string $documentation optional The description to include in the WSDL
1825	* @param string $encodingStyle optional (usually 'http://schemas.xmlsoap.org/soap/encoding/' for encoded)
1826	* @access public
1827	*/
1828	function addOperation($name, $in = false, $out = false, $namespace = false, $soapaction = false, $style = 'rpc', $use = 'encoded', $documentation = '', $encodingStyle = ''){
1829		if ($use == 'encoded' && $encodingStyle == '') {
1830			$encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
1831		}
1832
1833		if ($style == 'document') {
1834			$elements = array();
1835			foreach ($in as $n => $t) {
1836				$elements[$n] = array('name' => $n, 'type' => $t);
1837			}
1838			$this->addComplexType($name . 'RequestType', 'complexType', 'struct', 'all', '', $elements);
1839			$this->addElement(array('name' => $name, 'type' => $name . 'RequestType'));
1840			$in = array('parameters' => 'tns:' . $name . '^');
1841
1842			$elements = array();
1843			foreach ($out as $n => $t) {
1844				$elements[$n] = array('name' => $n, 'type' => $t);
1845			}
1846			$this->addComplexType($name . 'ResponseType', 'complexType', 'struct', 'all', '', $elements);
1847			$this->addElement(array('name' => $name . 'Response', 'type' => $name . 'ResponseType', 'form' => 'qualified'));
1848			$out = array('parameters' => 'tns:' . $name . 'Response' . '^');
1849		}
1850
1851		// get binding
1852		$this->bindings[ $this->serviceName . 'Binding' ]['operations'][$name] =
1853		array(
1854		'name' => $name,
1855		'binding' => $this->serviceName . 'Binding',
1856		'endpoint' => $this->endpoint,
1857		'soapAction' => $soapaction,
1858		'style' => $style,
1859		'input' => array(
1860			'use' => $use,
1861			'namespace' => $namespace,
1862			'encodingStyle' => $encodingStyle,
1863			'message' => $name . 'Request',
1864			'parts' => $in),
1865		'output' => array(
1866			'use' => $use,
1867			'namespace' => $namespace,
1868			'encodingStyle' => $encodingStyle,
1869			'message' => $name . 'Response',
1870			'parts' => $out),
1871		'namespace' => $namespace,
1872		'transport' => 'http://schemas.xmlsoap.org/soap/http',
1873		'documentation' => $documentation);
1874		// add portTypes
1875		// add messages
1876		if($in)
1877		{
1878			foreach($in as $pName => $pType)
1879			{
1880				if(strpos($pType,':')) {
1881					$pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)).":".$this->getLocalPart($pType);
1882				}
1883				$this->messages[$name.'Request'][$pName] = $pType;
1884			}
1885		} else {
1886            $this->messages[$name.'Request']= '0';
1887        }
1888		if($out)
1889		{
1890			foreach($out as $pName => $pType)
1891			{
1892				if(strpos($pType,':')) {
1893					$pType = $this->getNamespaceFromPrefix($this->getPrefix($pType)).":".$this->getLocalPart($pType);
1894				}
1895				$this->messages[$name.'Response'][$pName] = $pType;
1896			}
1897		} else {
1898            $this->messages[$name.'Response']= '0';
1899        }
1900		return true;
1901	}
1902}
1903
1904?>