vr_main_process.php at Combine XML, Files and SQLite with PHP 5

<?php
	// check if classes are valid
	$strKlasse = '';
	function __autoload($strKlasse)
	{	try {	if(!preg_match('=^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$=m',$strKlasse))
		{ throw new Exception("Class '$strKlasse' is not valid."); }		
		$strIncludeFile = 'classes/'.$strKlasse. '.class.php';		
		if (!file_exists($strIncludeFile))
		{ throw new Exception("Include file <i>$strIncludeFile</i> not found.<br>"); }		
		require_once($strIncludeFile);		
		if(!class_exists($strKlasse))
		{ throw new Exception("Include file <i>$strIncludeFile</i> 
							contains no class '$strKlasse'.<br>");	}
		return true; }
		catch(Exception $e)
		{ die($e->getMessage()); }
	}

	// create short variable names
	$inscode		= $_POST['insertcode'];

	// all variables for file insert
	$marke 		= $_POST['selectMarke'];
	$rahmen 		= $_POST['selectRahmen'];
	$sattel 		= $_POST['selectSattel'];
	$raeder 		= $_POST['selectRaeder'];
	$antrieb 		= $_POST['selectAntrieb'];
	$farbe 		= $_POST['selectFarbe'];
	$alter 		= $_POST['selectAlter'];
	$type 		= $_POST['selectType'];
	$preisklasse 	= $_POST['selectPreisklasse'];

	// all variables for SQLite insert
	$modus	 	= $_POST['modus'];
	$custid	 	= $_POST['custid'];
	$custexist 	= $_POST['custexist'];
	$firstname 	= $_POST['firstname'];
	$lastname 	= $_POST['lastname'];
	$street 		= $_POST['street'];
	$zipcode 	= $_POST['zipcode'];
	$city 		= $_POST['city'];
	$selectLand 	= $_POST['selectLand'];
	$selectRent	= $_POST['selectRent'];
	$comprent	= $_POST['comprent']; 
	$datum 		= $_POST['datum'];

?>
<html>
<head>
		<title>MyRentABike / manage vehicles and customers / data </title>
		<link href="css/filesqlite.css" rel="stylesheet" media="screen">
	</head>
<body>
<?php 
	if($custid == "0") {
		echo "<a href=\"vr_inputform.php?choice={$inscode}
				&submitChoice\">back</a>"; }
	else {
		echo "<a href=\"vr_inputform.php?edit_id={$custid}
				&choice={$inscode}&submitChoice\">back</a>"; }
?>
		<h3>MyRentABike / Manage vehicles and customers</h3>
		<b>Submitted data:</b><p></p>
<?php

// Processing the file data
if($inscode == 1) {
		
	$countrec = new VRCounter();
	
	try {	
		$marke = $_POST['selectMarke'];	
		$raeder = $_POST['selectRaeder'];	
		$countrec->isVehicle($marke);
		$countrec->isZoll($raeder);
		
	// error exceptions
		} catch(VehicleException $e) {
			die($e->getMessage());
		} catch(ZollException $e) {
			die($e->getMessage());
		} catch (Exception $e) {
			print $e;
			exit();
	}
	
	$countrec->openFile();
	$counter = $countrec->countRecords();

	$vrinput = new VRProcessFile($counter,$marke,$rahmen,$sattel,$raeder,$antrieb,
					$farbe,$alter,$type,$preisklasse,0);
					
	if($vrinput instanceof VRProcessFile) {
		$vrinput->openFile();
	}
}

// Processing the SQLite data
elseif($inscode == 2) {

	// asking for required data
	if($firstname == "" || $lastname  == "" || $street == "" 
		|| $zipcode == "" || $city == "") {
		die("<span class=\"mess\">Please submit required data.</span>");
	}
		
	$countcrec = new VRCounter();
	
	try {	
		// is zipcode format correct and bike is not rented by the same customer
		$plz = $_POST['zipcode'];
		$custid = $_POST['custid'];
		$selectRent = $_POST['selectRent'];
		
		$countcrec->isPlz($plz);
		$countcrec->isVehicleRentAgain($selectRent,$custid);
		
	// call error exceptions
		} catch(PlzException $e) {
			die($e->getMessage());
		} catch(IsVRentAgException $e) {
			die($e->getMessage());
		} catch (Exception $e) {
			print $e;
			exit();
	}
	
	// get last inserted id and increment it by one
	$newid = $countcrec->countSQLiteRecords();
	if($custexist == 0) {
		if($newid == "") {
			$newid = 1;
		} else { $newid = $newid+1; }
	}
	
	if($custexist == 1) {
		$newid = $custid;
	}

	// everything okay -> submit data
	$vrinput = new VRProcessSQLite($modus,$custexist,$newid,$firstname,$lastname,$street,
							$zipcode,$city,$selectLand,$selectRent,$comprent,$datum);
					
	if($vrinput instanceof VRProcessSQLite) {
		echo $vrinput->startProcess();
	}
}
else {
	die("<span class=\"mess\">Error submitting data.</span>");
}

?>
</body>
</html>