ahojte mam takyto skript :
<?php
if (isset($_POST['username']) && ($_POST['username'] != "") && isset($_POST['password']) && ($_POST['password'] != ""))
{
$sql = "SELECT * FROM user WHERE username='" . $_POST['username'] . "' AND password=MD5('" . $_POST['password'] . "') LIMIT 1;";
$result = mysql_query($sql, $link);
if ($result)
{
if ($row = mysql_fetch_assoc($result))
{
$_SESSION['username'] = $row['username'];
$_SESSION['u_name'] = $row['u_name'];
$_SESSION['address'] = $row['address'];
$_SESSION['city'] = $row['city'];
$_SESSION['country'] = $row['country'];
$_SESSION['psc'] = $row['psc'];
$_SESSION['email_address'] = $row['email_address'];
$_SESSION['phone_number'] = $row['phone_number'];
$_SESSION['admin'] = $row['admin'];
}
mysql_free_result($result);
}
else
{
echo '<p style="color: #FF0000;">Chyba pri získavaní údajov z databázy</p>';
}
echo $_SESSION['u_name'];
echo $_SESSION['city'];
}
?>
<div id="logiin">
<form action="index.php" method="post" name="login">
Meno: <br/>
<input type="text" name="username" value="<?php if (isset($_POST['username'])) echo $_POST['username']; ?>">
<br/>
Heslo: <br/>
<input type="password" name="password">
<br/>
<input name="prihlas" type="submit" id="submit" value="Prihlásiť">
</form>
<a href="registration.php">Registrácia</a>
</div>
session_start(); - mam uplne na zaciatku pred tagom <html>
a ono mi to session vobec nevytvori? kde moze byt chyba ? pls?