kheb zelf eens zitten zoeken en ik heb dit gemaakt is dit veilig ?
login.php
-----------
<?
$microtime = microtime();
$split = explode(" ", $microtime);
$exact = $split[0];
$secs = date("U");
$bgtm = $exact + $secs;
if ($p == "")
{
require('header1.php');
echo "<title>..::Che-Lives-clan::..::Login::..</title>";
require('header2.php');
echo "<center>
<form method='POST' action='login.php'>
<input type='hidden' name='p' value='logon'>
<input type='hidden' name='url' value='$_GET[url]'>
Acount:<br><input type='text' name='login_naam' size='15'><br>
Password:<br><input type='password' name='pass_word' size='15'><br>
<input type='submit' name='B1' value='Login'>
<input type='reset' name='B2' value='Reset'> <br><a href=\"new_member.php\" target=\"_parent\">Register</a>
</form></center>";
require('header3.php');
}
if ($_POST[p] == "logon")
{
include('connect.php');
$_POST[pass_word] = md5($_POST[pass_word]);
$sql="select user, pass, membercode from members WHERE user='$_POST[login_naam]' AND pass='$_POST[pass_word]'";
$res=mysql_query($sql);
$row=mysql_fetch_row($res);
if ($row[0] != $_POST[login_naam] || $row[1] != $_POST[pass_word]) {
require('header1.php');
echo "<title>..::Che-Lives-clan::..::Login::..</title>";
require('header2.php');
echo "Wrong user or password<br>click <a href=\"login.php\">here</a> to try again";
require('header3.php');
exit("");}
else{
session_start();
$sessie = session_id();
$ip = $_SERVER["REMOTE_ADDR"];
mysql_query("UPDATE members SET user_sessie = '$sessie', ip_adress ='$ip' WHERE membercode = '$row[2]'");
$_SESSION['sessie_id'] = $sessie;
$_SESSION['ip'] = $ip;
$_SESSION['gebruiker'] = $row[0];
setcookie("sessie","$sessie;$ip;$row[0]",time()+86400);
if($_POST[url]==""){
$_POST[url]="http://
www.che-lives-clan.com";
}
require('header1.php');
echo "<title>..::Che-Lives-clan::..::Login::..</title>";
require('header2.php');
echo "<center>Your logged in<br>you wil be redicted in 5 seconds<br><a href=\"$_POST[url]\">or you can click here</a>";
echo "<script> setTimeout(\"document.location='$_POST[url]'\",5000);</script>";
require('header3.php');
}
}
?>
Bovenaan memberpagina
-----------------------------
<?
session_start();
$host = ""; //host, meestal localhost
$user = ""; //gebruikersnaam
$pass = ""; //database wachtwoord
$db = ""; //database naam
mysql_connect($host,$user,$pass) or die(mysql_error());
mysql_select_db($db);
$microtime = microtime();
$split = explode(" ", $microtime);
$exact = $split[0];
$secs = date("U");
$bgtm = $exact + $secs;
if (empty($_SESSION['gebruiker']) || empty($_SESSION['sessie_id']) || empty($_SESSION['ip']))
{
if($_COOKIE[sessie]!=""){
$split = explode (";", $_COOKIE[sessie]);
$_SESSION['sessie_id'] = $split[0];
$_SESSION['ip'] = $split[1];
$_SESSION['gebruiker'] = $split[2];
}
}
$query = mysql_query("SELECT user_sessie,ip_adress FROM members WHERE user = '$_SESSION[gebruiker]'");
$sessie = mysql_fetch_row($query);
if ($sessie[0] != $_SESSION['sessie_id'] || $sessie[1] != $_SERVER["REMOTE_ADDR"])
{
$ingelogd="0";
session_unset($_SESSION['gebruiker'], $_SESSION['sessie_id'], $_SESSION['ip']);
} else {
$ingelogd="1";
}
?>