<html>
<head>
<title>lanid generator</title>
</head>

<body>

<form method="POST" action="index.php">
<table border=0 cellpadding=0 cellspacing=0 width=500>
<tr>
<td>Förnamn:</td>
<td><input type=text name=fname></td>
</tr>
<tr>
<td>Efternamn:</td>
<td><input type=text name=ename></td>
</tr>
<tr>
<td></td>
<td><input type=submit value="skapa lanid"></td>
</tr>
</table>
</form>

<a href="lanid.txt">Visa genererade lanidn</a><br>

<?PHP
	define("SAVEFILE", "lanid.txt");

	if($_POST[fname] != '' && $_POST[ename] != '')
	{
		$lanid = "";
		$lanid = $lanid . substr($_POST[fname], 0, 2);
		$lanid = $lanid . substr($_POST[ename], 0, 2);
		$lanid = strtolower($lanid);
		$n = rand(0, 99);
		$npad = str_pad($n, 2, '0', STR_PAD_LEFT);
		$lanid = $lanid . $npad . "\n";

		$fp = fopen(SAVEFILE, 'a');
		fwrite($fp, $lanid);
		fclose($fp);

		$fp = fopen(SAVEFILE, 'r');
		while($line = fgets($fp))
			echo "$line<br>\n";
		fclose($fp);
	}
PHP?>

</body>
</html>
