<?php

class CCatWebservices
	{
	var $oSystem;
	function CCatWebservices(&$oSystem)
		{
		$this->oSystem=&$oSystem;
		}
	function gasGetFromRemote($sURL,$asData=false,$sUser=false,$sPass=false)
		{
		$sPostData=false;
		if($asData!==false)
			{
			$sWDDX=wddx_serialize_value($asData,"2k-packet");
			$sPostData=base64_encode(gzcompress($sWDDX));
			$oHTTP=new CHTTPTransfer($this->oSystem);
			if($sReturn=$oHTTP->gbSendData($sURL,$sPostData,$sUser,$sPass))
				{
				$sWDDX=@gzuncompress(@base64_decode($sReturn));
				return @wddx_deserialize($sWDDX);
				}
			}
		return false;
		}
	function gasGetReceived()
		{
		if($sPacked=$this->oSystem->oClientData->gsGetXML())
			{
			$sWDDX=@gzuncompress(@base64_decode($sPacked));
			return @wddx_deserialize($sWDDX);
			}
		return false;
		}
	}



class CHTTPTransfer
	{
	var $oSystem;
	var $masHeader=false;
	function CHTTPTransfer(&$oSystem)
		{
		$this->oSystem=&$oSystem;
		}
	function gbPrepareSend($asHeader)
		{
		$this->masHeader=$asHeader;
		}
	function gbSendData($sURL,$sPostData=false,$sUser=false,$sPass=false)
		{
		if($pCurl=curl_init($sURL))
			{
			// Return empfangen
			curl_setopt($pCurl,CURLOPT_RETURNTRANSFER,2);
			if($sUser!==false)
				curl_setopt($pCurl,CURLOPT_USERPWD,$sUser.":".$sPass);
			if($sPostData!==false)
				curl_setopt($pCurl,CURLOPT_POSTFIELDS,$sString);
			return curl_exec($pCurl);
			}
		else
			return false;
		}
	}