mirror of
https://github.com/EGroupware/egroupware.git
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294 lines
7.8 KiB
PHP
294 lines
7.8 KiB
PHP
<?php
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/*
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SOAPx4
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by Dietrich Ayala (C) 2001 dietrich@ganx4.com
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This project began based on code from the 2 projects below,
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and still contains some original code. The licenses of both must be respected.
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XML-RPC for PHP
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originally by Edd Dumbill (C) 1999-2000
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SOAP for PHP
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by Victor Zou (C) 2000-2001 <victor@gigaideas.com.cn>
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this is a class that loads a wsdl file and makes it's data available to an application
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it should provide methods that allow both client and server usage of it
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also should have methods for creating a wsdl file from scratch and
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serializing wsdl into valid markup
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*/
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/* $Id$ */
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class wsdl
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{
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// constructor
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function wsdl($wsdl=False)
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{
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// define internal arrays of bindings, ports, operations, messages, etc.
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$this->complexTypes = array();
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$this->messages = array();
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$this->currentMessage;
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$this->portOperations = array();
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$this->currentOperation;
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$this->portTypes = array();
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$this->currentPortType;
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$this->bindings = array();
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$this->currentBinding;
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// debug switch
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$this->debug_flag = False;
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// parser vars
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$this->parser;
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$this->position;
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$this->depth;
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$this->depth_array = array();
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if($wsdl == "-1")
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{
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$wsdl=False;
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}
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// Check whether content has been read.
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if($wsdl)
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{
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$wsdl_string = join("",file($wsdl));
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// Create an XML parser.
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$this->parser = xml_parser_create();
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// Set the options for parsing the XML data.
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//xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
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xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
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// Set the object for the parser.
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xml_set_object($this->parser, &$this);
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// Set the element handlers for the parser.
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xml_set_element_handler($this->parser, 'start_element','end_element');
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xml_set_character_data_handler($this->parser,'character_data');
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//xml_set_default_handler($this->parser, 'default_handler');
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// Parse the XML file.
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if(!xml_parse($this->parser,$wsdl_string,True))
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{
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// Display an error message.
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$this->debug(sprintf('XML error on line %d: %s',
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xml_get_current_line_number($this->parser),
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xml_error_string(xml_get_error_code($this->parser))));
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$this->fault = True;
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}
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xml_parser_free($this->parser);
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}
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}
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// start-element handler
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function start_element($parser, $name, $attrs)
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{
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// position in the total number of elements, starting from 0
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$pos = $this->position++;
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$depth = $this->depth++;
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// set self as current value for this depth
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$this->depth_array[$depth] = $pos;
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// find status, register data
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switch($this->status)
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{
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case 'types':
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switch($name)
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{
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case 'schema':
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$this->schema = True;
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break;
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case 'complexType':
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$this->currentElement = $attrs['name'];
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$this->schemaStatus = 'complexType';
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break;
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case 'element':
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$this->complexTypes[$this->currentElement]['elements'][$attrs['name']] = $attrs;
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break;
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case 'complexContent':
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break;
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case 'restriction':
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$this->complexTypes[$this->currentElement]['restrictionBase'] = $attrs['base'];
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break;
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case 'sequence':
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$this->complexTypes[$this->currentElement]['order'] = 'sequence';
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break;
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case "all":
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$this->complexTypes[$this->currentElement]['order'] = 'all';
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break;
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case 'attribute':
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if($attrs['ref'])
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{
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$this->complexTypes[$this->currentElement]['attrs'][$attrs['ref']] = $attrs;
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}
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elseif($attrs['name'])
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{
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$this->complexTypes[$this->currentElement]['attrs'][$attrs['name']] = $attrs;
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}
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break;
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}
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break;
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case 'message':
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if($name == 'part')
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{
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$this->messages[$this->currentMessage][$attrs['name']] = $attrs['type'];
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}
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break;
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case 'portType':
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switch($name)
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{
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case 'operation':
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$this->currentOperation = $attrs['name'];
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$this->portTypes[$this->currentPortType][$attrs['name']] = $attrs['parameterOrder'];
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break;
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default:
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$this->portOperations[$this->currentOperation][$name]= $attrs;
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break;
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}
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break;
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case 'binding':
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switch($name)
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{
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case 'soap:binding':
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$this->bindings[$this->currentBinding] = array_merge($this->bindings[$this->currentBinding],$attrs);
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break;
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case 'operation':
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$this->currentOperation = $attrs['name'];
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$this->bindings[$this->currentBinding]['operations'][$attrs['name']] = array();
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break;
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case 'soap:operation':
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$this->bindings[$this->currentBinding]['operations'][$this->currentOperation]['soapAction'] = $attrs['soapAction'];
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break;
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case 'input':
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$this->opStatus = 'input';
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case 'soap:body':
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$this->bindings[$this->currentBinding]['operations'][$this->currentOperation][$this->opStatus] = $attrs;
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break;
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case 'output':
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$this->opStatus = 'output';
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break;
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}
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break;
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case 'service':
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switch($name)
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{
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case 'port':
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$this->currentPort = $attrs['name'];
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$this->ports[$attrs['name']] = $attrs;
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break;
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case 'soap:address':
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$this->ports[$this->currentPort]['location'] = $attrs['location'];
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break;
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}
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break;
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}
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// set status
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switch($name)
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{
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case 'types':
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$this->status = 'types';
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break;
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case 'message':
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$this->status = 'message';
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$this->messages[$attrs['name']] = array();
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$this->currentMessage = $attrs['name'];
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break;
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case 'portType':
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$this->status = 'portType';
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$this->portTypes[$attrs['name']] = array();
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$this->currentPortType = $attrs['name'];
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break;
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case 'binding':
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$this->status = 'binding';
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$this->currentBinding = $attrs['name'];
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$this->bindings[$attrs['name']]['type'] = $attrs['type'];
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break;
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case 'service':
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$this->status = 'service';
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break;
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}
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// get element prefix
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if(ereg(":",$name))
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{
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$prefix = substr($name,0,strpos($name,':'));
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}
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}
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function getEndpoint($portName)
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{
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if($endpoint = $this->ports[$portName]['location'])
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{
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return $endpoint;
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}
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return False;
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}
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function getPortName($operation)
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{
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@reset($this->ports);
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while(list($port,$portAttrs) = @each($this->ports));
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/* foreach($this->ports as $port => $portAttrs) */
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{
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$binding = substr($portAttrs['binding'],4);
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@reset($this->bindings[$binding]['operations']);
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while(list($op,$opAttrs) = @each($this->bindings[$binding]['operations']))
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/* foreach($this->bindings[$binding]["operations"] as $op => $opAttrs) */
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{
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if($op == $operation)
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{
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return $port;
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}
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}
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}
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}
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function getSoapAction($portName,$operation)
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{
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if($binding = substr($this->ports[$portName]['binding'],4))
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{
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if($soapAction = $this->bindings[$binding]['operations'][$operation]['soapAction'])
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{
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return $soapAction;
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}
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return False;
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}
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return False;
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}
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function getNamespace($portName,$operation)
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{
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if($binding = substr($this->ports[$portName]['binding'],4))
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{
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//$this->debug("looking for namespace using binding '$binding', port '$portName', operation '$operation'");
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if($namespace = $this->bindings[$binding]['operations'][$operation]['input']['namespace'])
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{
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return $namespace;
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}
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return False;
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}
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return False;
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}
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// end-element handler
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function end_element($parser, $name)
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{
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// position of current element is equal to the last value left in depth_array for my depth
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$pos = $this->depth_array[$this->depth];
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// bring depth down a notch
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$this->depth--;
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}
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// element content handler
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function character_data($parser, $data)
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{
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$pos = $this->depth_array[$this->depth];
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$this->message[$pos]['cdata'] .= $data;
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}
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function debug($string)
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{
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if($this->debug_flag)
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{
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$this->debug_str .= "$string\n";
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}
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}
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}
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?>
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