<?php
require_once("insst/RC.php");

class MainControl {

	static function doIt() {
		$system = MainControl::writeHeader();
		switch ( $requestMethod = $_SERVER["REQUEST_METHOD"] ) {
			case "GET": MainControl::forwardEvent($system, $_GET["component"], $_GET["event"]); break; 
			case "POST": MainControl::forwardEvent($system, $_POST["component"], $_POST["event"]); break;
			default: throw new Exception("keine REQUEST_METHOD im Header", NOKT);
// TODO: Echten POST über versteckte Controls machen
		}
	}
	
	static function forwardEvent($system, $component, $event) {
		switch ( $component ) {
			case "": 
				$appliFile=CURRDIR."apps/main/class.index.php";
				if(file_exists($appliFile))
				{
					require_once($appliFile);
					$sCN="CIndex";
					if(class_exists($sCN))
					{
					
						$o=new $sCN($system);
						if(method_exists($o,"gsrun"))
						{
							//$sClass=array_shift($asNaviPath);
							// $asParams ist ein Array. 1. Stelle action, dann weitere Parameter
							$asParams = array( "person", "bla" );
							$x=$o->gsRun($sClass,$asParams);						
							echo $x;
							flush();
							//@session_write_close();						
						}
					}
				} break;
				
			case "titel": TitelControl::event($event); break;
			case "ausleihe": AusleiheControl::event($event); break;
			case "nutzer": NutzerControl::event($event); break;
			default: throw new Exception("invalid component $component", UNEXP_VAL);
		}
	}
	
	static function writeHeader() {
		
		if(isset($_SERVER["HTTP_IF_MODIFIED_SINCE"]))
		{
			die("[ Error processing request ]");
		}
		header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
		header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
		header("Cache-Control: no-store, no-cache");  // HTTP/1.1
		header("Cache-Control: post-check=0, pre-check=0", false);
		header("Pragma: no-cache");
		mt_srand(microtime()*1000000);
		define("CURRDIR",str_replace("\\","/",dirname(__FILE__)."/"));
		define("CURRAPP",basename(__FILE__));
		define("CURRLANGUAGE","de");
		require_once(CURRDIR."fwreplace/classes.php");
		
		$asNaviPath=explode("/",$_SERVER["REQUEST_URI"]);
		$isMSHash=$asNaviPath[sizeof($asNaviPath)-1];
		$lMaxNP=sizeof($asNaviPath);
		if($asNaviPath[$lMaxNP-1]=="")
		{	
		
			$sCurrentPage=$asNaviPath[$lMaxNP-2];
		}
		else
		{
		
			$sCurrentPage=$asNaviPath[$lMaxNP-2];
		}
		
		if(CStringType::isNumber($sCurrentPage))
		{
		
			define("MYCURRENTPAGE",$sCurrentPage);
		}
		
		
		if(is_array($asNaviPath)&&$asNaviPath[0]=="")
			array_shift($asNaviPath);	
		if(is_array($asNaviPath)&&$asNaviPath[0]!="")
			DEFINE("CURRENT_CLIENT_KEY",array_shift($asNaviPath));
			
			
			
		require_once(CURRDIR."resource.php");
		require_once(PATHFW."class.system2.php");
		
		$oSystem=new CSystem($sMyDB);
		$oSystem->oException=new CErrorX($oSystem);
		$oDBStore=new CDataStore($oSystem);
		$oSystem->oDBStore=&$oDBStore;
		unset($oSystem->oUser);
		unset($oSystem->oSession);
		$oSystem->oUser=new CUserD($oSystem);
		
		return $oSystem;
		
		/*
		$oNavi=new CNavigation(CURRENT_CLIENT_KEY,$oSystem);
		$oSystem->oSiteNavi=&$oNavi;
		$oSession=new CSimpleSession();
		$oSystem->oSession=&$oSession;
		$oUI=new CUI($oSystem);
		$oSystem->oUI=&$oUI;
		if($oSystem->oSiteNavi->gbSetCurrentScript(basename(__FILE__),isset($asNaviPath[0])))
		{
			array_shift($asNaviPath);
		}
		else
		{
			header("Location: ".$oSystem->oSiteNavi->goToCurrentAPP(basename(__FILE__)));
		}
		
		if(!CStringType::hexOnly($asNaviPath[0],32))
		{
			// sessionid ist nicht gesetzt: sessionid erzeugen.
			$sSessionID=$oSystem->oSession->gsGetSessionID();
			$oSystem->oSession->gsIniSession($sSessionID);
			$sURL=$oSystem->oSiteNavi->gsGetURL($asNaviPath[0],array());
			header("Location: ".$sURL);
		}
		$sSessionID=array_shift($asNaviPath);
		$sRandomKey=array_shift($asNaviPath);
		if($sSessionID=CStringType::hexOnly($sSessionID,32))
		{
			setcookie("CURRENTSESSIONID",$sSessionID,time()+7200,"/".CLIENTNAME."/");
			$oSystem->oSession->gsStartSession($sSessionID);
			$appliFile=CURRDIR."apps/main/class.index.php";
			if(file_exists($appliFile))
			{
				require_once($appliFile);
				$sCN="CIndex";
				if(class_exists($sCN))
				{
				
					$o=new $sCN($oSystem);
					if(method_exists($o,"gsrun"))
					{
						$sClass=array_shift($asNaviPath);
						$asParams=$asNaviPath;
						$x=$o->gsRun($sClass,$asParams);						
						echo $x;
						flush();
						@session_write_close();						
					}
				}
			}
		}
		else
		{	
		die("[ Error processing request ]");
		}	*/
		
	}
}

?>