her er koden...
INDEX.PHP
<?
include "testlogin.php";
?>
<?
if ($loggedin == ja) {
echo "JA! Du er logged ind!";
}
else {
echo "Du er ikke logged ind! Gør det på nedenstående link!";
}
?>
<br><br>
<p><a href="login.php">Click here for login</a></p><br>
?>
-------------------------------------------------------------
LOGIN.PHP
<?
$ip = getenv("REMOTE_ADDR");
if ($password && $username) {
$connection = mysql_connect("localhost","*****","******");
mysql_select_db("******", $connection);
$login = mysql_query("SELECT * FROM login WHERE username='$username'");
$logger=mysql_fetch_array($login);
if ($logger[password] == $password) {
mysql_query("UPDATE login SET ip = '$ip' WHERE username = '$username'")or die(mysql_error());
include "updatetid.php";
header("Location: index.php");
}
if ($logger[password] != $password) {
echo "<center>Username does not exist <b>OR</b> wrong password!";
}
}
?>
<div align="center">
<center>
<table border="0" bordercolor="#111111" style="border-collapse: collapse" cellpadding="0" cellspacing="0">
<tr>
<td height="35" valign="top">
<p align="center">
<font size="1">Type in the username you signed up with...</td><br>
<br>
</font><form action="login.php" method="post">
<table border="0" align="center">
<tr>
<td>Username:</font></td><td>
<input type="text" name="username" size="20"></td>
</tr>
<tr><td>Password:</font></td><td>
<input type="password" name="password" size="20"></td></tr>
<tr>
<td class="tekst"></td><td>
<input type="submit" name="skriv" value="Submit"></td>
</tr>
</table></table></div>
-------------------------------------------------------------
TESTLOGIN.PHP
<?
$nutid = date("U");
$ip = getenv("REMOTE_ADDR");
$connection = mysql_connect("localhost","*****","*******");
mysql_select_db("**********", $connection);
$login = mysql_query("SELECT * FROM login WHERE ip = '$ip'");
$logger=mysql_fetch_array($login);
$sidenlogin = $nutid - $logger[logintid];
$tilbage = 600 - $sidenlogin;
if($tilbage < 600) {
$loggedin = "ja";
include "updatetid.php";
}
if($sidenlogin > 600) {
header("Location: login.php");
}
?>
-------------------------------------------------------------
UPDATETID.PHP
<?
$ip = getenv("REMOTE_ADDR");
$logintid = date("U");
$connection = mysql_connect("localhost","*******","***************");
mysql_select_db("**********", $connection);
mysql_query("UPDATE login SET logintid = '$logintid' WHERE ip = '$ip'")or die(mysql_error());
?>
