mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-15 12:34:33 +01:00
276 lines
7.2 KiB
PHP
276 lines
7.2 KiB
PHP
<?php
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/*
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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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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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$this->complexTypes[$this->currentElement]["attrs"][$attrs["ref"]] = $attrs;
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} elseif($attrs["name"]){
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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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foreach($this->ports as $port => $portAttrs)
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{
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$binding = substr($portAttrs["binding"],4);
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foreach($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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