<?php
/* Config Section */
$pass = '12345'; // Sifreyi buraya giriniz...
$cookiename = 'sascookie'; // Optional change: Cookie'ye isim veriniz.Basta geçerli olan sascookie dir.
$expirytime = time()+3600; // Optional change: Sifrenin geçerli oldugu süre "saniye olarak". Basta geçerli olan 1 saatdir.
$msg = 'Sifre Yanlis.'; // Optional change: parola yanlis mesajidir.basta geçerli olan "Sifre Yanlis"dir.
/* End Config */
/* Logout Stuff - Sept 5, 2005 */
if (isset($_REQUEST['logout'])) {
setcookie($cookiename,'',time() - 3600); // remove cookie/password
if (substr($_SERVER['REQUEST_URI'],-12)=='?logout=true') { // if there is '?logout=true' in the URL
$url=str_replace('?logout=true','',$_SERVER['REQUEST_URI']); // remove the string '?logout=true' from the URL
header('Location: '.$url); // redirect the browser to original URL
}
show_login_page('');
exit();
}
$logout_button='<form action="'.$_SERVER['REQUEST_URI'].'" method="post"><input type="submit" name="logout" value="Logout" /></form>';
$logout_text='<a href="'.$_SERVER['REQUEST_URI'].'?logout=true">Logout</a>';
/* End Logout Stuff */
/* FUNCTIONS */
$encrypt_pass=md5($pass); // encrypt password
function setmycookie() {
global $cookiename,$encrypt_pass,$expirytime;
setcookie($cookiename,$encrypt_pass,$expirytime);
}
function show_login_page($msg) {
?>
<form action="" method="POST">
Şifre:
<input type="password" name="password" size="20">
<input type="submit" value="Giriş">
<input type="hidden" name="sub" value="sub">
</form>
<?=$msg?>
<?php }
/* END FUNCTIONS */
$errormsg='';
if (substr($_SERVER['REQUEST_URI'],-7)!='sas.php') {// if someone tries to request sas.php
if (isset($_POST['sub'])) { // if form has been submitted
$submitted_pass=md5($_POST['password']); // encrypt submitted password
if ($submitted_pass<>$encrypt_pass) { // if password is incorrect
$errormsg=$msg;
show_login_page($errormsg);
exit();
} else { // if password is correct
setmycookie();
}
} else {
if (isset($_COOKIE[$cookiename])) { // if cookie isset
if ($_COOKIE[$cookiename]==$encrypt_pass) { // if cookie is correct
// do nothing
} else { // if cookie is incorrect
show_login_page($errormsg);
exit();
}
} else { // if cookie is not set
show_login_page($errormsg);
exit();
}
}
} else {
echo '';
}
?>
