<?php
// soap message class
class soapmsg
{
	// params is an array of soapval objects
	function soapmsg($method,$params,$method_namespace='http://testuri.org',$new_namespaces=False)
	{
		// globalize method namespace
		global $methodNamespace;
		$methodNamespace = $method_namespace;
		// make method struct
		$this->value = CreateObject('phpgwapi.soapval',$method,"struct",$params,$method_namespace);
		if(is_array($new_namespaces))
		{
			global $namespaces;
			$i = count($namespaces);
			foreach($new_namespaces as $v)
			{
				$namespaces[$v] = "ns".$i++;
			}
			$this->namespaces = $namespaces;
		}
		$this->payload = '';
		$this->debug_flag = True;
		$this->debug_str = "entering soapmsg() with soapval ".$this->value->name."\n";
  	}

	function make_envelope($payload)
	{
		global $namespaces;
		foreach($namespaces as $k => $v)
		{
			$ns_string .= " xmlns:$v=\"$k\"";
		}
		return "<SOAP-ENV:Envelope $ns_string SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n"
			. $payload . "</SOAP-ENV:Envelope>\n";
	}

	function make_body($payload)
	{
		return "<SOAP-ENV:Body>\n" . $payload . "</SOAP-ENV:Body>\n";
	}

	function createPayload()
	{
		$value = $this->value;
		$payload = $this->make_envelope($this->make_body($value->serialize()));
		$this->debug($value->debug_str);
		$payload = "<?xml version=\"1.0\"?>\n".$payload;
		if($this->debug_flag)
		{
			$payload .= $this->serializeDebug();
		}
		$this->payload = str_replace("\n","\r\n", $payload);
	}

	function serialize()
	{
		if($this->payload == '')
		{
			$this->createPayload();
			return $this->payload;
		}
		else
		{
			return $this->payload;
		}
	}

	// returns a soapval object
    function parseResponse($data)
	{
		$this->debug("Entering parseResponse()");
		//$this->debug(" w/ data $data");
		// strip headers here
		//$clean_data = ereg_replace("\r\n","\n", $data);
		if(ereg("^.*\r\n\r\n<",$data))
		{
			$this->debug("found proper seperation of headers and document");
			$this->debug("getting rid of headers, stringlen: ".strlen($data));
			$clean_data = ereg_replace("^.*\r\n\r\n<","<", $data);
			$this->debug("cleaned data, stringlen: ".strlen($clean_data));
		}
		else
		{
			// return fault
			return CreateObject('phpgwapi.soapval',
				'fault',
				'SOAPStruct',
				Array(
					CreateObject('phpgwapi.soapval','faultcode','string','SOAP-MSG'),
					CreateObject('phpgwapi.soapval','faultstring','string','HTTP Error'),
					CreateObject('phpgwapi.soapval','faultdetail','string','HTTP headers were not immediately followed by \'\r\n\r\n\'')
				)
			);
		}
/*
		// if response is a proper http response, and is not a 200
		if(ereg("^HTTP",$clean_data) && !ereg("200$", $clean_data))
		{
			// get error data
			$errstr = substr($clean_data, 0, strpos($clean_data, "\n")-1);
			// return fault
			return CreateObject('phpgwapi.soapval',
				"fault",
				"SOAPStruct",
				array(
					CreateObject('phpgwapi.soapval',"faultcode","string","SOAP-MSG"),
					CreateObject('phpgwapi.soapval',"faultstring","string","HTTP error")
				)
			);
		}
*/
		$this->debug("about to create parser instance w/ data: $clean_data");
		// parse response
		$response = CreateObject('phpgwapi.soap_parser',$clean_data);
		// return array of parameters
		$ret = $response->get_response();
		$this->debug($response->debug_str);
		return $ret;
 	}

	// dbg
	function debug($string)
	{
		if($this->debug_flag)
		{
			$this->debug_str .= "$string\n";
		}
	}

	// preps debug data for encoding into soapmsg
	function serializeDebug()
	{
		if($this->debug_flag)
		{
			return "<!-- DEBUG INFO:\n".$this->debug_str."-->\n";
		}
		else
		{
			return '';
		}
	}
}
?>